/*
Theme Name: HEROCHU 恒储机械
Theme URI: https://www.herochu.cn/
Author: HEROCHU
Description: 恒储机械企业官网主题
Version: 2.0
Requires at least: 5.0
Tested up to: 6.7
Requires PHP: 7.4
License: GPLv2
Text Domain: herochu
*/

/* ========== Reset & Base ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

/* Skip-to-content link */
.skip-link {
  position: absolute; top: -100px; left: 16px;
  background: var(--accent); color: #fff; padding: 12px 24px;
  z-index: 10000; border-radius: var(--radius); font-weight: 600;
  font-size: var(--text-sm); text-decoration: none;
  transition: top .2s ease;
}
.skip-link:focus { top: 16px; }

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


/* ===== Fonts ===== */
@font-face {
  font-family: 'DM Sans';
  src: url('fonts/dmsans-latin.woff2') format('woff2');
  font-weight: 400 800;
  font-display: swap;
}
@font-face {
  font-family: 'DM Sans';
  src: url('fonts/dmsans-latin-ext.woff2') format('woff2');
  font-weight: 400 800;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --bg-primary:   #ffffff;
  --bg-secondary: #f5f7fa;
  --bg-card:      #ffffff;
  --bg-card-hover:#f8faff;
  --accent:       #1a6dff;
  --accent-strong:#1554cc;
  --accent-soft:  #f0f4ff;
  --accent-glow:  rgba(26, 109, 255, .08);
  --ink-strong:   #0a1628;
  --text-primary: #0a1628;
  --text-secondary:#5a6a7e;
  --text-tertiary:#66768c;
  --border:       #eaecf0;
  --overlay-soft: rgba(10,22,40,.45);
  --overlay-base: rgba(10,22,40,.82);
  --overlay-strong: rgba(10,22,40,.88);
  --surface-inverse: #ffffff;
  --radius:       4px;
  --space-2xs:    0.5rem;
  --space-xs:     0.75rem;
  --space-sm:     1rem;
  --space-md:     1.5rem;
  --space-lg:     2rem;
  --space-xl:     3rem;
  --space-2xl:    4rem;
  --section-gap:  clamp(5.5rem, 8vw, 7.5rem);
  --section-header-gap: clamp(2.75rem, 4vw, 4.5rem);
  --text-xs:      0.8125rem;
  --text-sm:      0.9375rem;
  --text-base:    1rem;
  --text-lg:      1.125rem;
  --text-xl:      1.25rem;
  --text-ui-min:  0.8125rem;
  --leading-tight: 1.2;
  --leading-copy: 1.8;
  --measure-copy: 62ch;
  --shadow-sm:    0 1px 4px rgba(0,0,0,.04);
  --shadow-md:    0 4px 20px rgba(0,0,0,.06);
  --shadow-lg:    0 12px 48px rgba(0,0,0,.1);
  --transition:   .35s cubic-bezier(.22,1,.36,1);
  --font-cn:      'DM Sans','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-en:      'DM Sans',sans-serif;
  /* Legacy aliases kept while templates still reference old names. */
  --accent2:      var(--accent-strong);
  --accent-light: var(--accent-soft);
}

html { scroll-behavior: smooth; font-size: 16px; touch-action: manipulation; }
body {
  font-family: var(--font-cn);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: var(--leading-copy);
  overflow-x: hidden;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-bottom: env(safe-area-inset-bottom);
}
/* Touch-friendly: bigger tap targets on touch devices */
@media (hover: none) and (pointer: coarse) {
  .nav-links > li > a { min-height: 44px; display: flex; align-items: center; }
  .nav-toggle { min-width: 44px; min-height: 44px; }
  .hero-arrow { min-width: 44px; min-height: 44px; }
  .series-nav-item { min-height: 44px; display: flex; align-items: center; }
  .tab-primary-item { min-height: 44px; display: flex; align-items: center; }
  .btn { min-height: 44px; }
  .dot { width: 16px; height: 16px; }
  .footer-links a { padding: 6px 0; display: block; min-height: 36px; line-height: 36px; }
}
/* 英文数字专用字族 */
.hero-title, .section-tag, .st-num, .st-unit, .ms-num, .ms-unit,
.hero-desc, .footer-en, .btn, .news-tag, .news-date, .pc-link, .sc-link, .news-link {
  font-family: var(--font-en);
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ===== Safari 兼容修复 ===== */
/* Safari border-radius + overflow:hidden 裁剪失效：子元素 transform 时会溢出圆角 */
.product-card--home, .product-card, .product-card-inner, .product-card-img,
.grid-expanded .product-card, .grid-expanded .product-card .product-card-inner,
body.page-news .news-card-img, body.page-news .news-featured,
body.single-herochu_product .related-card, body.single-herochu_product .related-card-img,
body.single-herochu_product .feature-icon, body.page-about .honor-slide,
body.page-services .oem-img-item, body.page-about .factory-item {
  isolation: isolate;
}
/* iOS 平滑滚动 */
.service-subnav ul, .series-nav {
  -webkit-overflow-scrolling: touch;
}

.container { max-width: 1360px; margin: 0 auto; padding: 0 40px; }

/* ========== Navbar ========== */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 12px 0;
  background: transparent;
  transition: all .35s ease;
  border-bottom: 1px solid transparent;
  transform: translateY(0);
  opacity: 1;
}
.navbar.nav-hidden { transform: translateY(calc(-100% - 16px)); opacity: 0; pointer-events: none; }
.navbar::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 0.5px solid rgba(255,255,255,0.15);
  opacity: 0;
  transition: opacity .35s ease;
}
.navbar.scrolled { padding: 6px 0; }
.navbar.scrolled::before { opacity: 1; }
.navbar.scrolled::after {
  content: ''; position: absolute;
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(26,109,255,0.05), transparent 70%);
  top: -280px; right: -80px; border-radius: 50%;
  pointer-events: none; z-index: -1;
}
.nav-container {
  max-width: 1360px; margin: 0 auto; padding: 0 40px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
}
.logo { display: flex; align-items: center; }
.logo-img { height: 42px; width: auto; display: block; transition: height var(--transition); }
.navbar.scrolled .logo-img { height: 36px; }

.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-search-toggle,
.global-search-close {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.44);
  border-radius: 16px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.24), rgba(255,255,255,.08)),
    rgba(255,255,255,.06);
  color: #fff; cursor: pointer; transition: all var(--transition);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.32);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
}
.navbar.scrolled .nav-search-toggle {
  color: var(--text-primary);
  background:
    linear-gradient(145deg, rgba(255,255,255,.82), rgba(255,255,255,.48)),
    rgba(255,255,255,.54);
  border-color: rgba(255,255,255,.78);
}
.nav-search-toggle:hover,
.nav-search-toggle[aria-expanded="true"] {
  color: var(--accent);
  background:
    linear-gradient(145deg, rgba(255,255,255,.94), rgba(255,255,255,.58)),
    rgba(255,255,255,.7);
  border-color: rgba(255,255,255,.9);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.72), 0 8px 20px rgba(10,22,40,.12);
}

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: var(--transition); }
.navbar.scrolled .nav-toggle span { background: var(--text-primary); }

.nav-links { display: flex; gap: 2px; align-items: center; }
.nav-links > li { position: relative; }
.nav-links > li > a {
  display: flex; align-items: center; gap: 4px;
  font-size: .88rem; color: rgba(255,255,255,.88);
  padding: 10px 18px; border-radius: var(--radius);
  transition: all var(--transition);
  font-weight: 500;
  position: relative;
}
.navbar.scrolled .nav-links > li > a { color: var(--text-primary); }
.nav-links > li > a .arrow { font-size: .55rem; transition: transform var(--transition); opacity: .6; }
.nav-links > li > a::after {
  content: ''; position: absolute; bottom: 4px; left: 50%; width: 0; height: 2px;
  background: var(--accent); border-radius: 2px;
  transition: all var(--transition); transform: translateX(-50%);
}
.nav-links > li:hover > a { color: var(--accent); }
.nav-links > li:hover > a::after { width: 24px; }
.nav-links > li:hover > a .arrow { transform: rotate(180deg); opacity: 1; }
.nav-links > li > a.active { color: var(--accent); font-weight: 700; }
.nav-links > li > a.active::after { width: 24px; }

/* Dropdown */
.dropdown {
  position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(8px);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 0.5px solid rgba(0,0,0,0.06);
  border-radius: 16px; padding: 8px 0; min-width: 170px;
  opacity: 0; visibility: hidden;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  box-shadow: 0 8px 32px rgba(0,0,0,0.06); z-index: 1001;
}
.nav-links > li:hover .dropdown {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.dropdown li { list-style: none; }
.dropdown li a {
  display: block; padding: 10px 24px; font-size: .82rem;
  color: var(--text-secondary); transition: all var(--transition);
}
.dropdown li a:hover { color: var(--accent); background: var(--accent-light); }

/* Mobile nav */
@media (max-width: 1024px) {
  body.nav-open {
    overflow: hidden;
    touch-action: none;
  }

  body.nav-open .navbar {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-toggle {
    position: relative;
    z-index: 1003;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255,255,255,.44);
    border-radius: 16px;
    background:
      linear-gradient(145deg, rgba(255,255,255,.24), rgba(255,255,255,.08)),
      rgba(255,255,255,.06);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.32);
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
  }

  .navbar.scrolled .nav-toggle {
    background:
      linear-gradient(145deg, rgba(255,255,255,.82), rgba(255,255,255,.48)),
      rgba(255,255,255,.54);
    border-color: rgba(255,255,255,.78);
  }

  .nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: auto;
    width: min(82vw, 340px);
    max-width: calc(100vw - 32px);
    height: 100vh;
    height: 100dvh;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: max(84px, calc(env(safe-area-inset-top) + 76px)) 16px max(20px, calc(env(safe-area-inset-bottom) + 20px));
    overflow-y: auto;
    overscroll-behavior: contain;
    transform: translate3d(100%, 0, 0);
    opacity: .98;
    transition: transform .42s cubic-bezier(.22,1,.36,1), opacity .28s ease;
    z-index: 1002;
    border: 0;
    border-left: 1px solid rgba(255,255,255,.72);
    border-radius: 20px 0 0 20px;
    background:
      linear-gradient(145deg, rgba(255,255,255,.8), rgba(255,255,255,.48) 52%, rgba(240,246,255,.34)),
      radial-gradient(circle at 12% 0%, rgba(255,255,255,.8), transparent 34%),
      radial-gradient(circle at 100% 18%, rgba(26,109,255,.16), transparent 40%);
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,.86),
      inset 0 -1px 0 rgba(10,22,40,.05),
      0 18px 54px rgba(10,22,40,.18);
    backdrop-filter: blur(30px) saturate(185%);
    -webkit-backdrop-filter: blur(30px) saturate(185%);
  }

  .nav-links.open {
    transform: translate3d(0, 0, 0);
    opacity: 1;
  }

  .nav-links > li > a {
    min-height: 46px;
    justify-content: space-between;
    padding: 12px 14px;
    border: 1px solid rgba(255,255,255,.52);
    border-radius: 12px;
    color: var(--text-primary);
    background: rgba(255,255,255,.34);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.58);
    backdrop-filter: blur(12px) saturate(150%);
    -webkit-backdrop-filter: blur(12px) saturate(150%);
  }

  .nav-links > li > a:hover,
  .nav-links > li.open > a,
  .nav-links > li.active > a {
    color: var(--accent);
    background: rgba(240,244,255,.66);
    border-color: rgba(255,255,255,.78);
  }

  .nav-links > li > a::after { display: none; }

  .nav-links > li.open > a .arrow {
    transform: rotate(180deg);
    opacity: 1;
  }

  .dropdown {
    position: static;
    display: block;
    max-height: 0;
    margin: 0 4px;
    padding: 0 10px;
    overflow: hidden;
    opacity: 0;
    visibility: visible;
    transform: translateY(-4px);
    box-shadow: none;
    border: 0;
    background: transparent;
    transition: max-height .32s cubic-bezier(.22,1,.36,1), opacity .22s ease, transform .32s cubic-bezier(.22,1,.36,1), padding .32s ease;
    pointer-events: none;
  }

  .nav-links > li.open .dropdown {
    max-height: 260px;
    padding-top: 6px;
    padding-bottom: 6px;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .dropdown li a {
    margin: 4px 0;
    padding: 9px 12px;
    border-radius: 10px;
    color: var(--text-secondary);
    background: rgba(255,255,255,.24);
  }

  .dropdown li a:hover {
    color: var(--accent);
    background: rgba(240,244,255,.68);
  }

  /* Mobile nav backdrop */
  .nav-backdrop {
    position: fixed; inset: 0;
    background:
      radial-gradient(circle at 80% 10%, rgba(255,255,255,.2), transparent 30%),
      rgba(10,22,40,.38);
    z-index: 998; opacity: 0; pointer-events: none;
    transition: opacity .35s ease;
    backdrop-filter: blur(8px) saturate(125%);
    -webkit-backdrop-filter: blur(8px) saturate(125%);
  }
  .nav-backdrop.show { opacity: 1; pointer-events: all; }

  @media (prefers-reduced-motion: reduce) {
    .nav-links,
    .dropdown {
      transition: opacity .12s ease;
    }
  }
}

@media (max-width: 480px) {
  .nav-links {
    width: min(84vw, 320px);
    max-width: calc(100vw - 24px);
    padding-left: 14px;
    padding-right: 14px;
    border-radius: 18px 0 0 18px;
  }
}

/* Global search */
body.search-open { overflow: hidden; }
body.search-open::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 1790;
  pointer-events: none;
  background:
    radial-gradient(circle at 24% 18%, rgba(255,255,255,.18), transparent 28%),
    radial-gradient(circle at 72% 8%, rgba(26,109,255,.14), transparent 32%),
    linear-gradient(180deg, rgba(10,22,40,.16), rgba(10,22,40,.34));
  backdrop-filter: blur(8px) saturate(130%);
  -webkit-backdrop-filter: blur(8px) saturate(130%);
}
.global-search-panel {
  position: fixed; inset: 0; z-index: 1800;
  display: flex; align-items: flex-start; justify-content: center;
  padding: max(96px, calc(env(safe-area-inset-top) + 80px)) 24px 24px;
  pointer-events: none;
}
.global-search-panel[hidden] { display: none !important; }
.global-search-panel.is-open { pointer-events: auto; }
.global-search-backdrop {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(255,255,255,.18), transparent 34%),
    rgba(10,22,40,.24);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  opacity: 0; transition: opacity .26s ease;
}
.global-search-dialog {
  position: relative; width: min(680px, 100%);
  isolation: isolate; overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255,255,255,.86), rgba(255,255,255,.46) 42%, rgba(240,246,255,.38)),
    radial-gradient(circle at 18% 0%, rgba(255,255,255,.82), transparent 34%),
    radial-gradient(circle at 100% 100%, rgba(26,109,255,.16), transparent 42%);
  backdrop-filter: blur(34px) saturate(190%);
  -webkit-backdrop-filter: blur(34px) saturate(190%);
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 16px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.86),
    inset 0 -1px 0 rgba(10,22,40,.05),
    0 20px 54px rgba(10,22,40,.22);
  padding: 34px;
  transform: translateY(-18px) scale(.985);
  opacity: 0;
  transition: opacity .32s cubic-bezier(.22,1,.36,1), transform .32s cubic-bezier(.22,1,.36,1);
}
.global-search-dialog::before,
.global-search-dialog::after {
  content: '';
  position: absolute;
  pointer-events: none;
  z-index: 0;
}
.global-search-dialog > * { position: relative; z-index: 1; }
.global-search-dialog::before {
  inset: 1px;
  border-radius: 15px;
  background:
    linear-gradient(115deg, rgba(255,255,255,.72), transparent 24%, rgba(255,255,255,.2) 52%, transparent 72%),
    linear-gradient(180deg, rgba(255,255,255,.28), transparent 58%);
  opacity: .82;
}
.global-search-dialog::after {
  width: 210px; height: 210px;
  right: -78px; top: -86px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.48), rgba(26,109,255,.12) 46%, transparent 70%);
  filter: blur(2px);
  opacity: .9;
}
.global-search-panel.is-open .global-search-backdrop { opacity: 1; }
.global-search-panel.is-open .global-search-dialog { opacity: 1; transform: translateY(0) scale(1); }
.global-search-close {
  position: absolute; top: 16px; right: 16px; z-index: 2;
  color: var(--text-primary);
  background: rgba(255,255,255,.42);
  border-color: rgba(255,255,255,.74);
  backdrop-filter: blur(18px) saturate(170%);
  -webkit-backdrop-filter: blur(18px) saturate(170%);
}
.global-search-close:hover {
  color: var(--accent);
  background: rgba(255,255,255,.68);
  border-color: rgba(255,255,255,.9);
}
.global-search-kicker {
  color: var(--accent); font-size: .72rem; font-weight: 700;
  letter-spacing: .12em; margin-bottom: 8px;
  text-shadow: 0 1px 0 rgba(255,255,255,.75);
}
.global-search-title {
  color: var(--text-primary); font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.18; margin-bottom: 22px;
  text-wrap: balance;
}
.global-search-form {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px;
}
.global-search-input,
.search-page-input {
  width: 100%; min-height: 52px; border: 1px solid var(--border);
  border-radius: 16px; background: rgba(255,255,255,.58); color: var(--text-primary);
  font-size: 1rem; padding: 0 16px; outline: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.72);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.global-search-input:focus,
.search-page-input:focus {
  background: rgba(255,255,255,.78);
  border-color: rgba(26,109,255,.46);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.86), 0 0 0 4px rgba(26,109,255,.11);
}
.global-search-submit,
.search-page-submit {
  min-height: 52px; border: 1px solid rgba(10,22,40,.08); border-radius: 999px;
  background: linear-gradient(180deg, rgba(10,22,40,.95), rgba(10,22,40,.88));
  color: #fff; padding: 0 24px;
  font-weight: 700; cursor: pointer; transition: all var(--transition);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 8px 18px rgba(10,22,40,.16);
}
.global-search-submit:hover,
.search-page-submit:hover {
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  transform: translateY(-1px);
}
.global-search-links {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px;
}
.global-search-links a {
  display: inline-flex; align-items: center; min-height: 34px;
  padding: 0 12px; border: 1px solid rgba(255,255,255,.66);
  border-radius: 24px; color: var(--text-secondary);
  background: rgba(255,255,255,.42); font-size: .85rem;
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
}
.global-search-links a:hover {
  color: var(--accent);
  border-color: rgba(26,109,255,.24);
  background: rgba(255,255,255,.72);
}

@media screen and (max-width: 768px) {
  .global-search-panel { padding: max(76px, calc(env(safe-area-inset-top) + 68px)) 16px 16px; }
  .global-search-dialog { padding: 30px 18px 22px; border-radius: 16px; }
  .global-search-dialog::before { border-radius: 15px; }
  .global-search-form { grid-template-columns: 1fr; }
  .global-search-submit,
  .search-page-submit { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .global-search-backdrop,
  .global-search-dialog {
    transition: opacity .12s ease;
  }
  .global-search-dialog,
  .global-search-panel.is-open .global-search-dialog {
    transform: none;
  }
}

/* ========== 1. Hero / Banner轮播 ========== */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  text-align: center;
}
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 0;
}
.hero-slide.active { opacity: 1; z-index: 1; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,22,40,.6) 0%, var(--overlay-base) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 100vh; min-height: 100dvh;
  padding: 0 clamp(24px, 5vw, 60px);
}
.hero-title {
  font-family: 'DM Sans', 'Noto Sans SC', 'PingFang SC', sans-serif;
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 24px;
  text-shadow: 0 2px 40px rgba(0,0,0,.25);
  opacity: 0; animation: fadeUp .8s .3s cubic-bezier(.22,1,.36,1) forwards;
  letter-spacing: -.02em;
  max-width: 900px;
}
.hero-desc {
  font-family: 'DM Sans', 'Noto Sans SC', 'PingFang SC', sans-serif;
  font-size: 1.125rem; color: rgba(255,255,255,.84);
  max-width: 560px; margin: 0 auto 44px;
  line-height: 1.75; letter-spacing: .01em;
  opacity: 0; animation: fadeUp .8s .6s cubic-bezier(.22,1,.36,1) forwards;
}
.hero-btns {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 240px));
  gap: 16px;
  justify-content: center;
  opacity: 0; animation: fadeUp .8s .9s cubic-bezier(.22,1,.36,1) forwards;
}
.hero-btns .btn-news { grid-column: 1 / -1; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(36px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 36px; border-radius: var(--radius); font-size: .9rem; font-weight: 600;
  transition: all var(--transition); cursor: pointer;
  position: relative; overflow: hidden;
}
.btn::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,.15);
  transform: translateX(-100%);
  transition: transform .4s ease;
}
.btn:hover::after { transform: translateX(0); }
.btn-primary {
  background: var(--surface-inverse); color: var(--accent-strong);
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(10,22,40,.18); }
.btn-outline { border: 2px solid rgba(255,255,255,.56); color: var(--surface-inverse); }
.btn-outline:hover { background: rgba(255,255,255,.15); border-color: #ffffff; transform: translateY(-3px); }
.btn-full { width: 100%; }

/* Dots */
.hero-dots {
  position: absolute; bottom: 80px; left: 0; right: 0;
  display: flex; justify-content: center; gap: 12px; z-index: 2;
}
.dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: rgba(255,255,255,.25); cursor: pointer;
  transition: all var(--transition);
}
.dot.active { background: #ffffff; box-shadow: 0 0 16px rgba(255,255,255,.4); transform: scale(1.2); }
.dot:hover { background: rgba(255,255,255,.5); }

/* Arrows */
.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15);
  color: rgba(255,255,255,.7); font-size: 1.6rem; z-index: 2;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.hero-arrow:hover { background: rgba(255,255,255,.18); color: #ffffff; border-color: rgba(255,255,255,.3); transform: translateY(-50%) scale(1.1); }
.hero-prev { left: 28px; }
.hero-next { right: 28px; }
@media (max-width: 768px) {
  .hero-arrow { display: none; }
}

/* Scroll hint */
.scroll-hint {
  position: absolute; bottom: 32px; left: 0; right: 0;
  z-index: 1; text-align: center; color: rgba(255,255,255,.8); font-size: var(--text-ui-min);
  letter-spacing: 3px; text-transform: uppercase; animation: fadeUp .8s 1.2s forwards; opacity: 0;
}
.scroll-arrow {
  width: 18px; height: 18px; margin: 8px auto 0;
  border-right: 2px solid rgba(255,255,255,.8);
  border-bottom: 2px solid rgba(255,255,255,.8);
  transform: rotate(45deg); animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translate(0,0); opacity: .3; }
  50% { transform: rotate(45deg) translate(5px,5px); opacity: .8; }
}

/* ========== Page-level token modifiers — single source of truth ========== */
/* Pages that suppress the eyebrow section-tag (they use their own sub-nav) */
body.page-about .section-tag,
body.page-services .section-tag { display: none; }

/* Pages that suppress the section-title blue underline */
body.page-about .section-title::after,
body.page-services .section-title::after,
body.page-news .section-title::after { display: none; }

body.page-about .section-divider,
body.page-services .section-divider { display: none; }

/* Detail-single: clean section-tag for product/news post headers */
body.single-herochu_product .section-tag,
body.single-herochu_news .section-tag {
  background: none; padding: 0; border-radius: 0;
}
body.single-herochu_product .section-title::after,
body.single-herochu_news .section-title::after { display: none; }

/* ========== Sections通用 ========== */
.section { padding: var(--section-gap) 0; position: relative; }
.section-alt { background: var(--bg-secondary); }

.section-header {
  text-align: center;
  display: grid;
  gap: 14px;
  max-width: 760px;
  margin: 0 auto var(--section-header-gap);
}
.section-tag {
  display: inline-block; font-size: var(--text-ui-min); letter-spacing: 5px; text-transform: uppercase;
  color: var(--accent); background: var(--accent-soft); border-radius: 20px;
  padding: 5px 18px; margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 12px;
  color: var(--text-primary);
  position: relative; display: inline-block; line-height: 1.18; text-wrap: balance;
}
.section-title::after {
  content: ''; display: block; width: 48px; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px; margin: 16px auto 0;
}
.section-sub {
  color: var(--text-secondary);
  font-size: var(--text-base);
  line-height: var(--leading-copy);
  max-width: var(--measure-copy);
  margin: 0 auto;
  text-wrap: pretty;
}

/* ========== 2. 公司介绍 ========== */
.about-grid {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 88px; align-items: center;
  margin-bottom: 84px;
}
.about-text p {
  color: var(--text-secondary); margin-bottom: var(--space-sm); font-size: var(--text-base); line-height: 1.85; max-width: var(--measure-copy);
}
.about-highlights { margin-top: 36px; display: grid; grid-template-columns: 1fr; gap: 10px; }
.highlight {
  display: flex; align-items: flex-start; gap: 16px;
  background: var(--bg-card); border-radius: var(--radius); padding: 20px 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  min-height: 100%;
}
.highlight:hover { transform: translateX(8px); border-color: var(--accent); box-shadow: var(--shadow-md); }
.highlight-icon { font-size: 1.8rem; flex-shrink: 0; }
.highlight strong { display: block; font-size: var(--text-base); margin-bottom: 4px; line-height: 1.4; }
.highlight span { font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.7; }

/* 右侧工厂图片 */
.about-visual { display: flex; align-items: center; justify-content: center; }
.about-photo {
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.about-photo img {
  width: 100%; height: auto; display: block;
  aspect-ratio: 4/3; object-fit: cover;
  transition: transform .6s ease;
}
.about-photo:hover img { transform: scale(1.05); }
.about-photo::after {
  content: ''; position: absolute; inset: 0;
  border: 2px solid rgba(26,109,255,.15);
  border-radius: var(--radius);
  pointer-events: none;
}

/* 底部数据卡片 */
.about-stats {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px;
}
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 44px 24px; text-align: center;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative; overflow: hidden;
}
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0); transition: transform .5s ease;
}
.stat-card:hover::before { transform: scaleX(1); }
.stat-card:hover { transform: translateY(-6px); border-color: var(--accent); box-shadow: var(--shadow-lg); }
.st-icon { font-size: 2.5rem; margin-bottom: 16px; }
.st-num {
  font-size: 3rem; font-weight: 800; color: var(--accent);
  display: inline; font-variant-numeric: tabular-nums;
}
.st-unit { font-size: 1rem; color: var(--accent); font-weight: 600; }
.stat-card > p { font-size: var(--text-sm); color: var(--text-secondary); margin-top: 8px; line-height: 1.7; }

/* ========== 3. 产品介绍 ========== */
.product-vertical-title { text-align: center; }
.pvt-cn {
  font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 12px;
  color: var(--text-primary); position: relative; display: inline-block;
}
.pvt-cn::after {
  content: ''; display: block; width: 48px; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px; margin: 16px auto 0;
}
.product-slogan {
  margin-top: 18px;
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--text-secondary);
  letter-spacing: .02em;
  max-width: 58ch;
  margin-left: auto;
  margin-right: auto;
}

.products-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px;
  align-items: stretch;
}
.product-card--home {
  position: relative; border-radius: var(--radius); overflow: hidden;
  height: 380px; cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  background: var(--bg-card);
}
.product-card--home:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(10,22,40,.12);
}
.pc-img {
  width: 100%; height: 260px;
  background: var(--bg-secondary);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.pc-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s ease;
}
.product-card--home:hover .pc-img img { transform: scale(1.06); }
.pc-link-wrap {
  display: block;
  width: 100%;
  height: 100%;
  color: inherit;
  text-decoration: none;
}
.pc-link-wrap:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}
.pc-name {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 14px 16px;
  background: var(--bg-card);
  font-size: .95rem; font-weight: 700; color: var(--text-primary);
  text-align: center;
  border-top: 1px solid var(--border);
  transition: opacity .3s ease;
  z-index: 2;
}
.product-card--home:hover .pc-name { opacity: 0; }
.pc-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, var(--overlay-strong));
  padding: 64px 20px 24px;
  transform: translateY(100%);
  transition: transform .4s cubic-bezier(.4,0,.2,1);
  z-index: 3;
}
.product-card--home:hover .pc-overlay { transform: translateY(0); }
.pc-overlay h3 {
  font-size: 1.1rem; color: #ffffff; margin-bottom: 8px; font-weight: 700;
  transform: translateY(10px); opacity: 0;
  transition: all .4s ease .05s;
}
.product-card--home:hover .pc-overlay h3 { transform: translateY(0); opacity: 1; }
.pc-overlay p {
  font-size: var(--text-sm); color: rgba(255,255,255,.86); line-height: 1.78; margin-bottom: 12px;
  transform: translateY(10px); opacity: 0;
  transition: all .4s ease .1s;
}
.product-card--home:hover .pc-overlay p { transform: translateY(0); opacity: 1; }
.pc-link {
  font-size: var(--text-ui-min); color: var(--accent); font-weight: 600;
  opacity: 0; transition: all .4s ease .15s;
  display: inline-block;
}
.product-card--home:hover .pc-link { opacity: 1; }
.pc-link:hover { text-decoration: underline; padding-left: 4px; }

/* ========== 4. 市场布局 ========== */
.market-wrapper {
  position: relative;
  border-radius: 8px; overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.market-bg {
  width: 100%;
}
.market-bg img {
  width: 100%; height: auto; display: block;
  object-fit: cover;
}
.market-stats {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px;
  margin-top: -64px;
  padding: 0 28px 20px;
  position: relative; z-index: 2;
}
.market-stat-card {
  background: rgba(255,255,255,.92);
  padding: 20px 16px;
  text-align: center;
  transition: all var(--transition);
  border: 1px solid rgba(255,255,255,.72);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
  cursor: default;
}
.market-stat-card:hover {
  background: rgba(255,255,255,.98);
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(10,22,40,.1);
}
.ms-icon { font-size: 1.6rem; margin-bottom: 8px; }
.ms-num {
  font-size: 2.4rem; font-weight: 800; color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.ms-unit { font-size: .88rem; color: var(--accent); font-weight: 600; margin-bottom: 2px; }
.market-stat-card > p { font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.65; }

/* ========== 5. 解决方案 — 手风琴挤压 ========== */
.solutions-accordion {
  display: flex;
  gap: 8px;
  height: 420px;
  width: 100%;
}
/* 手风琴整体入场动画（整块淡入，不干预子项 flexGrow） */
@media (prefers-reduced-motion: no-preference) {
  .solutions-accordion.reveal-ready {
    opacity: 0; transform: translateY(32px);
    transition: opacity .9s cubic-bezier(.22,1,.36,1), transform .9s cubic-bezier(.22,1,.36,1);
  }
  .solutions-accordion.reveal-ready.visible {
    opacity: 1; transform: translateY(0);
  }
}
.solution-accordion-item {
  flex: 1 1 0%;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  min-width: 0;
  transform: translateZ(0);
}
.solution-accordion-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}
/* 用伪元素遮罩替代 filter，性能好 10 倍 */
.solution-accordion-item::after {
  content: '';
  position: absolute; inset: 0; z-index: 3;
  background: rgba(10,22,40,0);
  pointer-events: none;
  transition: background .4s ease;
}
.solutions-accordion.is-hovering .solution-accordion-item:not(.is-active)::after {
  background: var(--overlay-soft);
}

.sai-link-wrap { position: absolute; inset: 0; z-index: 1; display: block; cursor: pointer; }
.sai-link-wrap:focus-visible {
  outline: 2px solid rgba(255,255,255,.95);
  outline-offset: -3px;
}
.sai-link-wrap .sai-img { position: absolute; inset: 0; }
.sai-img { position: absolute; inset: 0; }
.sai-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s cubic-bezier(.33,1,.68,1);
}
.solution-accordion-item.is-active .sai-img img {
  transform: scale(1.05);
}

.sai-overlay {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 2;
  pointer-events: none;
  background: linear-gradient(transparent 10%, var(--overlay-strong) 70%);
  padding: 80px 22px 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0;
}

/* 序号 */
.sai-num {
  font-family: var(--font-en);
  font-size: var(--text-ui-min); font-weight: 700; color: var(--accent);
  letter-spacing: 2px; margin-bottom: 6px;
  opacity: 0; transform: translateY(8px);
  transition: all .35s ease .04s;
}
.solution-accordion-item.is-active .sai-num {
  opacity: 1; transform: translateY(0);
}

/* 标题 — 始终横排，hover 收缩时减淡 */
.sai-overlay h3,
.sai-num,
.sai-overlay p,
.sai-link {
  pointer-events: auto;
}
.sai-overlay h3 {
  color: #fff; font-size: .95rem; font-weight: 700;
  line-height: 1.3;
  transform: translateY(0) scale(1);
  transform-origin: left bottom;
  transition: opacity .3s ease, transform .35s ease;
  white-space: nowrap;
}
.solutions-accordion.is-hovering .solution-accordion-item:not(.is-active) .sai-overlay h3 {
  opacity: .55;
  transform: translateY(1px) scale(.92);
}

/* 描述 & 链接 — 收缩时高度为0不占空间，保证标题横向对齐 */
.sai-overlay p,
.sai-link {
  opacity: 0; transform: translateY(12px);
  transition: opacity .5s cubic-bezier(.33,1,.68,1), transform .5s cubic-bezier(.33,1,.68,1);
  height: 0;
  overflow: hidden;
  margin: 0 !important;
}
.sai-overlay p {
  font-size: var(--text-sm); color: rgba(255,255,255,.86);
  line-height: 1.8;
  max-width: 320px;
}
.sai-link {
  display: inline-block;
  font-size: var(--text-ui-min); color: var(--accent); font-weight: 600;
}
.sai-link:hover { text-decoration: underline; padding-left: 4px; }

.solution-accordion-item.is-active .sai-overlay p {
  opacity: 1; transform: translateY(0);
  height: auto;
  margin: 10px 0 12px !important;
  transition-delay: .12s;
}
.solution-accordion-item.is-active .sai-link {
  opacity: 1; transform: translateY(0);
  height: auto;
  transition-delay: .18s;
}

/* ========== 6. 合作伙伴 ========== */
.partners-marquee {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.partners-marquee::before,
.partners-marquee::after {
  content: '';
  position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2;
  pointer-events: none;
}
.partners-marquee::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg-primary), transparent);
}
.partners-marquee::after {
  right: 0;
  background: linear-gradient(-90deg, var(--bg-primary), transparent);
}
.section-alt .partners-marquee::before {
  background: linear-gradient(90deg, var(--bg-secondary), transparent);
}
.section-alt .partners-marquee::after {
  background: linear-gradient(-90deg, var(--bg-secondary), transparent);
}
.partners-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: marqueeScroll 30s linear infinite;
}
.partners-marquee:hover .partners-track {
  animation-play-state: paused;
}
@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.partner-card {
  flex-shrink: 0;
  width: 200px; height: 120px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  text-align: center;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex; align-items: center; justify-content: center;
}
.partner-card:hover {
  transform: translateY(-3px) scale(1.03);
  border-color: var(--accent);
  box-shadow: 0 10px 24px rgba(10,22,40,.1);
  z-index: 1;
}
.partner-card img {
  max-height: 70px; max-width: 100%;
  object-fit: contain;
  transition: all var(--transition);
  opacity: .8;
}
.partner-card:hover img { opacity: 1; }

/* ========== 7. 新闻资讯 ========== */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; align-items: flex-start;
}
.news-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0); transition: transform var(--transition);
}
.news-card:hover::after { transform: scaleX(1); }
.news-card:hover {
  transform: translateY(-4px);
  border-color: rgba(26,109,255,.24);
  box-shadow: 0 10px 28px rgba(10,22,40,.1);
}
.news-tag {
  display: inline-block; font-size: var(--text-ui-min); font-weight: 600;
  color: var(--accent); background: var(--accent-light);
  border-radius: var(--radius); padding: 3px 12px; margin-bottom: 14px;
}
.news-card h3 { font-size: var(--text-lg); margin-bottom: 10px; line-height: 1.45; font-weight: 700; text-wrap: balance; }
.news-date { font-size: var(--text-xs); color: var(--text-secondary); margin-bottom: 14px; }
.news-card > p { font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.75; margin-bottom: 18px; }
.news-link { font-size: var(--text-ui-min); color: var(--accent); font-weight: 600; transition: all var(--transition); margin-top: auto; }
.news-link:hover { text-decoration: underline; padding-left: 4px; }

/* ========== Contact ========== */
.contact-grid { display: flex; flex-direction: column; gap: 56px; }
.contact-info { display: flex; flex-wrap: nowrap; justify-content: space-between; gap: 0; }
.ci-item {
  display: flex; gap: 12px; margin-bottom: 0;
  align-items: flex-start;
  flex: 1 1 0; min-width: 0;
  padding: 16px; border-radius: var(--radius);
  transition: all var(--transition);
}
.ci-item:hover { background: var(--accent-light); }
.ci-icon { font-size: 1.5rem; margin-top: 2px; flex-shrink: 0; }
.ci-item h4 { font-size: var(--text-base); margin-bottom: 6px; color: var(--accent); line-height: 1.4; }
.ci-item p { font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.75; }
.ci-item a {
  color: var(--text-primary);
  font-weight: 600;
  transition: color var(--transition);
}
.ci-item p,
.ci-item a {
  overflow-wrap: anywhere;
  word-break: break-word;
}
.ci-item a:hover { color: var(--accent); }

.contact-form {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
  width: 100%;
}
.contact-form:hover { box-shadow: var(--shadow-lg); }
.contact-form h3 { font-size: 1.5rem; margin-bottom: 6px; letter-spacing: -.01em; line-height: 1.25; text-wrap: balance; }
.contact-form-benefit { font-size: .82rem; color: var(--text-secondary); margin-bottom: 20px; line-height: 1.5; }
.form-submit-row { text-align: center; }
.form-assurance { font-size: .72rem; color: var(--text-tertiary); margin-top: 10px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.contact-form input,
.contact-form textarea {
  width: 100%; padding: 14px 18px; margin-bottom: 16px;
  background: var(--bg-primary); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text-primary); font-size: var(--text-base);
  transition: all var(--transition);
  font-family: inherit; line-height: 1.7;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-tertiary);
}
.contact-form textarea { resize: vertical; min-height: 120px; }

/* 表单反馈 — 全局复用 */
.contact-feedback {
  margin-bottom: 20px; padding: 14px 16px; border-radius: 4px;
  font-size: .9375rem; line-height: 1.7; border: 1px solid transparent;
}
.contact-feedback.is-success {
  background: #eef8f1; color: #135c2b; border-color: #b7e1c1;
}
.contact-feedback.is-error {
  background: #fff1f1; color: #8a1f1f; border-color: #f2c1c1;
}

/* ========== Footer ========== */
.footer {
  background: var(--ink-strong); border-top: none;
  padding: 72px 0 36px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px;
}
.footer-logo-img { height: 38px; width: auto; margin-bottom: 12px; }
.footer-en { font-size: var(--text-ui-min); color: rgba(255,255,255,.78); margin-bottom: 16px; }
.footer-desc { font-size: var(--text-base); color: rgba(255,255,255,.82); line-height: 1.85; max-width: 36ch; }
.footer-links h4 { font-size: .9rem; margin-bottom: 18px; color: #ffffff; position: relative; padding-bottom: 12px; }
.footer-links h4::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 24px; height: 2px;
  background: var(--accent); border-radius: 2px;
}
.footer-links a {
  display: block; font-size: .9375rem; color: rgba(255,255,255,.82);
  margin-bottom: 10px; transition: all var(--transition);
}
.footer-links a:hover { color: #ffffff; padding-left: 6px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding-top: 28px;
  text-align: center; font-size: .875rem; color: rgba(255,255,255,.76);
}
.footer-icp { margin-top: 8px; font-size: .8125rem; color: rgba(255,255,255,.5); }
.footer-icp a { color: rgba(255,255,255,.5); transition: color var(--transition); }
.footer-icp a:hover { color: rgba(255,255,255,.76); }

/* ========== Animations on scroll ========== */
/* Default: content is always visible. Animation bootstraps only when JS runs. */

@media (prefers-reduced-motion: no-preference) {
  .reveal.reveal-ready {
    opacity: 0; transform: translateY(40px);
    transition: opacity .8s cubic-bezier(.4,0,.2,1), transform .8s cubic-bezier(.4,0,.2,1);
  }
  .reveal.reveal-ready.visible { opacity: 1; transform: translateY(0); }
  .reveal.reveal-ready:nth-child(2) { transition-delay: .1s; }
  .reveal.reveal-ready:nth-child(3) { transition-delay: .2s; }
  .reveal.reveal-ready:nth-child(4) { transition-delay: .3s; }
  .reveal.reveal-ready:nth-child(5) { transition-delay: .35s; }
  .reveal.reveal-ready:nth-child(6) { transition-delay: .4s; }
  .reveal.reveal-ready:nth-child(7) { transition-delay: .45s; }
  .reveal.reveal-ready:nth-child(8) { transition-delay: .5s; }

  /* ===== 通用滚动渐入 ===== */
  .reveal-in.reveal-ready {
    opacity: 0; transform: translateY(32px);
    transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1);
  }
  .reveal-in.reveal-ready.visible { opacity: 1; transform: translateY(0); }
}

/* Accessibility: skip all reveal animations */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-in {
    opacity: 1; transform: none; transition: none;
  }
}

/* ========== Page transition ========== */
.page-transition-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(10,22,40,.85); z-index: 99999;
  opacity: 0; pointer-events: none;
  transition: opacity .2s ease;
}
.page-transition-overlay.active {
  opacity: 1; pointer-events: all;
}

/* ========== Back to top ========== */
.back-to-top {
  position: fixed; bottom: 40px; right: 40px;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 700;
  box-shadow: 0 4px 20px rgba(26,109,255,.3);
  z-index: 999; cursor: pointer;
  opacity: 0; visibility: hidden; transform: translateY(20px);
  transition: all var(--transition);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(26,109,255,.4); }

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .container { padding: 0 24px; }
  .nav-container { padding: 0 24px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .solutions-accordion { height: 360px; }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 48px; }
  .market-stats { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .product-card--home { height: 340px; }
  .pc-img { height: 230px; }
}
@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .nav-container { padding: 0 16px; }
  .section { padding: 72px 0; }
  .section-header { margin-bottom: 40px; }
  .hero-btns { grid-template-columns: 1fr; width: min(100%, 320px); }
  .hero-btns .btn-news { grid-column: auto; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-highlights { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr; gap: 16px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .product-card--home { height: 280px; }
  .pc-img { height: 190px; }
  .pc-overlay { padding: 40px 14px 16px; }
  .solutions-accordion {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    height: auto;
    gap: 12px;
  }
  .solution-accordion-item {
    height: 200px;
    flex: none !important;
    filter: none !important;
  }
  .solutions-accordion.is-hovering .solution-accordion-item { flex: none !important; filter: none !important; }
  .solutions-accordion.is-hovering .solution-accordion-item.is-active { flex: none !important; }
  .sai-overlay h3 { writing-mode: horizontal-tb !important; font-size: .95rem !important; }
  .sai-overlay p, .sai-link { opacity: 1 !important; transform: none !important; height: auto !important; margin: 10px 0 12px !important; }
  .sai-num { opacity: 1 !important; transform: none !important; }
  .sai-overlay { padding: 60px 16px 16px !important; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: 1fr; }
  .contact-info { gap: 16px; flex-wrap: wrap; }
  .footer { padding: 48px 0 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 22px; margin-bottom: 30px; }
  .footer-desc { max-width: 44ch; font-size: .9375rem; line-height: 1.75; }
  .footer-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 18px;
    row-gap: 6px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,.08);
  }
  .footer-links h4 {
    grid-column: 1 / -1;
    margin-bottom: 4px;
    padding-bottom: 8px;
    font-size: .86rem;
  }
  .footer-links a {
    min-height: 34px;
    margin-bottom: 0;
    padding: 5px 0;
    font-size: .875rem;
    line-height: 1.45;
  }
  .footer-links a:hover { padding-left: 0; }
  .footer-bottom {
    padding-top: 18px;
    font-size: .8125rem;
    line-height: 1.6;
  }
  .footer-icp { margin-top: 4px; }
  .form-row { grid-template-columns: 1fr; }
  .product-slogan::before, .product-slogan::after { display: none; }
  .market-wrapper { border-radius: var(--radius); }
  .market-stats { grid-template-columns: 1fr; position: static; transform: none; margin-top: 0; padding: 20px 16px 0; }
  .market-stat-card { border-top: none; border-left: 3px solid var(--accent); }
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .back-to-top { bottom: 24px; right: 24px; width: 42px; height: 42px; font-size: 1rem; }
  .partner-card { width: 160px; height: 100px; }
  .partners-track { gap: 16px; }
}

/* ========== Homepage polish (merged from index.php inline) ========== */
body.home .btn-primary:hover,
body.home .btn-outline:hover { transform: translateY(-2px); }

body.home .highlight {
  box-shadow: 0 1px 8px rgba(0,0,0,.02); border-color: transparent; border-radius: 4px;
}
body.home .highlight:hover {
  transform: translateX(4px); border-color: var(--border); box-shadow: 0 2px 12px rgba(0,0,0,.04);
}
body.home .highlight-icon img { display: block; width: 1.8rem; height: 1.8rem; object-fit: contain; }

body.home .stat-card,
body.home .market-stat-card {
  border-radius: 4px; border-color: transparent;
  box-shadow: 0 1px 6px rgba(0,0,0,.03);
}
body.home .st-icon img { display: block; width: 2.5rem; height: 2.5rem; object-fit: contain; margin: 0 auto; }
body.home .ms-icon img { display: block; width: 1.6rem; height: 1.6rem; object-fit: contain; margin: 0 auto 8px; }
body.home .ci-icon img { display: block; width: 1.5rem; height: 1.5rem; object-fit: contain; }
body.home .stat-card:hover,
body.home .market-stat-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.06); }
body.home .stat-card:hover { transform: translateY(-2px); }
body.home .market-stat-card:hover { transform: translateY(-2px); }

body.home .pc-overlay { background: linear-gradient(180deg, transparent 30%, var(--overlay-strong) 100%); }

body.home .news-card {
  border-radius: 4px; border: 1px solid transparent;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(0,0,0,.02);
  transition: all .4s cubic-bezier(.22,1,.36,1);
}
body.home .news-card:hover {
  border-color: var(--border); box-shadow: 0 2px 12px rgba(0,0,0,.04); transform: none;
}
body.home .news-card .news-tag { border-radius: 3px; font-size: var(--text-ui-min); padding: 2px 8px; }
body.home .news-card h3 { font-size: .95rem; font-weight: 600; line-height: 1.6; }

body.home .solution-accordion-item { border-radius: 4px; }
body.home .sai-overlay { border-radius: 4px; }

body.home .contact-grid {
  display: flex !important; flex-direction: column; gap: 56px; align-items: center;
}
body.home .contact-info {
  display: flex; flex-wrap: nowrap; justify-content: space-between; gap: 0; width: 100%;
}
body.home .ci-item {
  flex: 1 1 0; min-width: 0; max-width: none;
  padding: 20px 28px; text-align: left;
  border: none; border-radius: 0; background: none; box-shadow: none; margin: 0;
}
body.home .ci-item + .ci-item { border-left: 1px solid var(--border); }
body.home .ci-item:hover { background: var(--accent-soft); }
body.home .ci-item .ci-icon { font-size: 1.3rem; margin-bottom: 8px; display: block; }
body.home .ci-item h4 { font-size: .88rem; font-weight: 600; margin-bottom: 4px; color: var(--accent); }
body.home .ci-item p { font-size: .9rem; line-height: 1.7; color: var(--text-secondary); }
body.home .ci-item p,
body.home .ci-item a { overflow-wrap: anywhere; word-break: break-word; }
body.home .ci-item a { color: var(--text-primary); text-decoration: none; }
body.home .contact-form {
  background: none; border: none; border-radius: 0; padding: 0; box-shadow: none; width: 100%;
}
body.home .contact-form h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 6px; letter-spacing: -.01em; }
body.home .contact-form input,
body.home .contact-form textarea {
  padding: 14px 0; border: none; border-bottom: 1px solid var(--border);
  border-radius: 0; font-size: 1rem; background: transparent; width: 100%;
  transition: all var(--transition);
}
body.home .contact-form input:focus,
body.home .contact-form textarea:focus {
  outline: none; border-bottom-color: var(--accent);
  border-bottom-width: 2px; box-shadow: none;
}
body.home .contact-form textarea {
  border: 1px solid var(--border); border-radius: 4px;
  padding: 12px 16px; min-height: 100px;
}
body.home .contact-form textarea:focus {
  border: 1px solid var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
body.home .contact-form .btn { background: var(--text-primary); color: #fff; border: none; width: 100%; }
body.home .contact-form .btn:hover { background: var(--accent); }

body.home .partner-card {
  border: 1px solid transparent; border-radius: 4px;
  box-shadow: 0 1px 6px rgba(0,0,0,.03); transition: all .3s ease;
}
body.home .partner-card:hover { border-color: var(--border); box-shadow: 0 2px 12px rgba(0,0,0,.05); }

@media (max-width: 1024px) {
  body.home .contact-info { flex-direction: column; align-items: center; }
  body.home .ci-item { max-width: 100%; min-width: 0; width: 100%; }
  body.home .ci-item + .ci-item { border-left: none; border-top: 1px solid var(--border); }
}
@media (max-width: 768px) {
  body.home .section { padding: 56px 0; }
  body.home .about-grid { gap: 40px; margin-bottom: 48px; }
  body.home .contact-grid { gap: 32px; }
}

/* ========== page-contact.php ========== */
/* 对齐首页联系我们：三卡片 + 表单 */
body.page-contact .contact-main-grid { max-width: 1360px; margin: 0 auto; }
body.page-contact .contact-form .btn { background: var(--text-primary); color: #fff; border: none; width: 100%; }
body.page-contact .contact-form .btn:hover { background: var(--accent); }
@media (max-width: 768px) {
  body.page-contact .contact-banner { height: 60vh; height: 60dvh; min-height: 400px; }
  body.page-contact .contact-info { flex-direction: column; }
  body.page-contact .ci-item + .ci-item { border-left: none; border-top: 1px solid rgba(0,0,0,0.06); }
  body.page-contact .section { padding: 60px 0; }
}

/* ========== page-news.php ========== */
/* ===== Layout overrides ===== */
body.page-news .section { padding: 80px 0; }
body.page-news .section-alt { background: var(--bg-secondary); }
body.page-news .container { max-width: 1360px; margin: 0 auto; padding: 0 2rem; }
body.page-news .section-header { text-align: center; margin-bottom: 56px; }
body.page-news .section-tag { display: inline-block; font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.75rem; background: none; padding: 0; border-radius: 0; }
body.page-news .section-title { display: block; font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 700; color: var(--text-primary); margin-bottom: 1rem; }
body.page-news .section-title::after { display: none; }
body.page-news .section-title span { color: var(--accent); }
body.page-news .section-sub { font-size: 1rem; color: var(--text-secondary); max-width: 60ch; margin: 0 auto; line-height: 1.8; }
body.page-news .section-divider { width: 48px; height: 3px; background: var(--accent); margin: 1rem auto 0; border-radius: 2px; }
/* ===== Banner ===== */
body.page-news .news-banner { position: relative; height: 75vh; height: 75dvh; min-height: 520px; background: var(--ink-strong); overflow: hidden; display: flex; align-items: center; }
body.page-news .news-banner-bg { position: absolute; inset: 0; background: center/cover no-repeat; }
body.page-news .news-banner-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,22,40,.92) 0%, rgba(10,22,40,.72) 45%, rgba(10,22,40,.3) 100%); }
body.page-news .news-banner-content { position: relative; z-index: 2; max-width: 1200px; width: 100%; margin: 0 auto; padding: 0 2rem; }
body.page-news .news-banner-tag { display: none; }
body.page-news .news-banner-title { font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 800; color: #fff; line-height: 1.1; margin-bottom: 1rem; }
body.page-news .news-banner-title span { color: inherit !important; }
body.page-news .news-banner-desc { font-size: 1rem; color: rgba(255,255,255,0.88); max-width: 58ch; line-height: 1.85; }
/* ===== 分类标签 ===== */
body.page-news .news-tabs { display: flex; justify-content: center; gap: 4px; margin-bottom: 56px; border-bottom: 1px solid var(--border); padding-bottom: 0; }
body.page-news .news-tab { padding: 12px 28px; font-size: .88rem; font-weight: 500; color: var(--text-secondary); background: none; border: none; cursor: pointer; transition: all var(--transition); font-family: var(--font-cn); position: relative; border-bottom: 2px solid transparent; margin-bottom: -1px; }
body.page-news .news-tab:hover { color: var(--text-primary); }
body.page-news .news-tab.active { color: var(--text-primary); font-weight: 700; border-bottom-color: var(--accent); }
/* ===== 新闻网格 ===== */
body.page-news .news-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
body.page-news .news-featured { grid-column: 1 / 3; grid-row: 1 / 3; display: grid; grid-template-rows: 1fr auto; border-radius: 4px; overflow: hidden; background: var(--bg-card); cursor: pointer; transition: all .45s cubic-bezier(.22,1,.36,1); border: 1px solid transparent; }
body.page-news .news-featured:hover { border-color: var(--border); box-shadow: 0 2px 20px rgba(0,0,0,.04); }
body.page-news .news-featured .news-card-img { position: relative; overflow: hidden; min-height: 360px; background: #eef2f7; }
body.page-news .news-featured .news-card-img img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center center; transition: transform .8s cubic-bezier(.22,1,.36,1); }
body.page-news .news-featured:hover .news-card-img img { transform: scale(1.03); }
body.page-news .news-featured .news-card-body { padding: 28px 32px 32px; gap: 12px; }
body.page-news .news-featured .news-card-title { font-size: 1.25rem; font-weight: 700; line-height: 1.45; margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; text-wrap: pretty; transition: color var(--transition); }
body.page-news .news-featured:hover .news-card-title { color: var(--accent); }
body.page-news .news-featured .news-card-excerpt { margin: 0; font-size: .95rem; color: var(--text-secondary); line-height: 1.8; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; text-wrap: pretty; }
body.page-news .news-card { display: flex; flex-direction: column; background: var(--bg-card); cursor: pointer; transition: all .4s cubic-bezier(.22,1,.36,1); border-radius: 4px; border: 1px solid transparent; border-bottom: 1px solid var(--border); }
body.page-news .news-card:hover { border-color: var(--border); box-shadow: 0 2px 16px rgba(0,0,0,.03); }
body.page-news .news-card:last-of-type { border-bottom-color: transparent; }
body.page-news .news-card-img { aspect-ratio: 16 / 10; overflow: hidden; position: relative; border-radius: 4px 4px 0 0; background: #eef2f7; }
body.page-news .news-card-img img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center center; transition: transform .7s cubic-bezier(.22,1,.36,1); }
body.page-news .news-card:hover .news-card-img img { transform: scale(1.04); }
body.page-news .news-card-body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
body.page-news .news-card-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 10px; margin: 0; }
body.page-news .news-card-tag { display: inline-flex; align-items: center; min-height: 24px; padding: 2px 9px; font-size: 0.8125rem; font-weight: 600; line-height: 1.35; border-radius: 3px; letter-spacing: .02em; }
body.page-news .tag-company { background: #e0f2fe; color: #0284c7; }
body.page-news .tag-industry { background: #f0fdf4; color: #16a34a; }
body.page-news .tag-knowledge { background: #faf5ff; color: #9333ea; }
body.page-news .tag-video { background: #fef2f2; color: #dc2626; }
body.page-news .news-card-date { font-size: 0.8125rem; line-height: 1.4; color: var(--text-secondary); font-variant-numeric: tabular-nums; }
body.page-news .news-card-title { font-size: 1.0625rem; font-weight: 700; line-height: 1.48; margin: 0; color: var(--text-primary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-wrap: pretty; transition: color var(--transition); }
body.page-news .news-card:hover .news-card-title,
body.page-news .news-featured:hover .news-card-title { color: var(--accent); }
body.page-news .news-card-excerpt { margin: 0; font-size: .9375rem; color: var(--text-secondary); line-height: 1.72; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; flex: 1; text-wrap: pretty; }
/* 视频播放按钮 */
body.page-news .news-card-img .video-play { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,.2); opacity: 0; transition: opacity var(--transition); }
body.page-news .news-card:hover .video-play,
body.page-news .news-featured:hover .video-play { opacity: 1; }
body.page-news .video-play-icon { width: 48px; height: 48px; background: rgba(255,255,255,.92); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 2px 12px rgba(0,0,0,.12); }
body.page-news .video-play-icon::after { content: ''; display: block; width: 0; height: 0; border-top: 9px solid transparent; border-bottom: 9px solid transparent; border-left: 14px solid var(--accent); margin-left: 2px; }
/* ===== 分页 ===== */
body.page-news .news-pagination { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 4px; margin-top: 64px; }
body.page-news .page-btn { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 4px; font-size: .85rem; font-weight: 500; color: var(--text-secondary); background: none; border: none; cursor: pointer; transition: all var(--transition); text-decoration: none; }
body.page-news .page-btn:hover { color: var(--text-primary); }
body.page-news .page-btn.active { color: #fff; background: var(--accent); }
body.page-news .page-btn-arrow { font-size: .65rem; }
body.page-news .page-btn-arrow:hover { color: var(--accent); }
body.page-news .news-page-jump { display: flex; align-items: center; gap: 8px; margin-left: 16px; color: var(--text-secondary); font-size: .85rem; }
body.page-news .news-page-jump-label,
body.page-news .news-page-jump-total { white-space: nowrap; }
body.page-news .news-page-jump-input { width: 64px; height: 36px; border: 1px solid var(--border); border-radius: 4px; background: rgba(255,255,255,.72); color: var(--text-primary); font: inherit; text-align: center; outline: none; transition: all var(--transition); }
body.page-news .news-page-jump-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(26,109,255,.12); }
body.page-news .news-page-jump-submit { height: 36px; padding: 0 14px; border: 1px solid var(--accent); border-radius: 4px; background: var(--accent); color: #fff; font: inherit; font-weight: 600; cursor: pointer; transition: all var(--transition); }
body.page-news .news-page-jump-submit:hover { background: var(--text-primary); border-color: var(--text-primary); }
/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  body.page-news .news-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}
@media (max-width: 768px) {
  body.page-news .news-banner { height: 60vh; height: 60dvh; min-height: 400px; }
  body.page-news .news-grid { grid-template-columns: 1fr; gap: 20px; }
  body.page-news .news-tabs { flex-wrap: wrap; border-bottom: none; gap: 6px; }
  body.page-news .news-tab { padding: 8px 16px; font-size: .82rem; border-bottom: none; margin-bottom: 0; }
  body.page-news .news-tab.active { background: var(--accent); color: #fff; border-radius: 4px; }
  body.page-news .news-page-jump { width: 100%; justify-content: center; margin-left: 0; margin-top: 12px; }
  body.page-news .section { padding: 60px 0; }
}

/* ========== page-services.php ========== */
/* ===== Layout overrides ===== */
body.page-services .section { padding: 80px 0; }
body.page-services .section-alt { background: var(--bg-secondary); }
body.page-services .container { max-width: 1360px; margin: 0 auto; padding: 0 clamp(24px, 5vw, 60px); }
body.page-services .section-header { text-align: center; margin-bottom: 56px; }
body.page-services .section-title { display: block; font-family: var(--font-cn); font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; color: var(--text-primary); margin-bottom: 1rem; letter-spacing: -.01em; }
body.page-services .section-title span { color: inherit; }
body.page-services .section-sub { font-size: 1rem; color: var(--text-secondary); max-width: 60ch; margin: 0 auto; line-height: 1.8; }

/* ===== Banner ===== */
body.page-services .service-banner {
  position: relative; height: 75vh; height: 75dvh; min-height: 520px;
  background: var(--ink-strong);
  overflow: hidden;
  display: flex; align-items: center;
}
body.page-services .service-banner-bg {
  position: absolute; inset: 0;
  background: center/cover no-repeat;
}
body.page-services .service-banner-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(10,22,40,.92) 0%, rgba(10,22,40,.72) 45%, rgba(10,22,40,.3) 100%);
}
body.page-services .service-banner-content {
  position: relative; z-index: 2;
  max-width: 1200px; width: 100%; margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
body.page-services .service-banner-left { padding-bottom: 60px; }
body.page-services .service-banner-tag { display: none; }
body.page-services .service-banner-title {
  font-family: var(--font-cn);
  font-size: clamp(2.4rem, 5.5vw, 4rem); font-weight: 800; color: #fff;
  line-height: 1.12; margin-bottom: 1rem; letter-spacing: -.02em;
}
body.page-services .service-banner-title span { color: inherit !important; }
body.page-services .service-banner-desc { font-size: 1rem; color: rgba(255,255,255,.86); max-width: 58ch; line-height: 1.85; }

/* 服务承诺徽标 */
body.page-services .service-pledge-badge {
  position: absolute; top: 24px; right: 24px; z-index: 3;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius); padding: 10px 18px;
  display: flex; align-items: center; gap: 10px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
body.page-services .service-pledge-badge .pledge-num {
  font-family: var(--font-en); font-size: 1.4rem; font-weight: 800;
  color: var(--accent); line-height: 1;
}
body.page-services .service-pledge-badge .pledge-text {
  font-size: .72rem; color: rgba(255,255,255,.78);
  line-height: 1.3; letter-spacing: .04em;
}

/* Sub-nav */
body.page-services .service-subnav {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: var(--overlay-base);
  z-index: 3; width: 100%;
}
body.page-services .service-subnav ul {
  width: 100%; margin: 0 auto; padding: 0 40px;
  display: flex; list-style: none; gap: 0; justify-content: center;
}
body.page-services .service-subnav a {
  display: block; padding: 16px 32px;
  color: rgba(255,255,255,0.84); font-size: 0.9375rem; font-weight: 500;
  border-bottom: 3px solid transparent;
  transition: var(--transition); white-space: nowrap;
}
body.page-services .service-subnav a:hover,
body.page-services .service-subnav li.active a { color: #fff; border-bottom-color: var(--accent); }

/* ===== 客户服务 三列卡片 ===== */
body.page-services #service-customer { background: var(--bg-card); }
body.page-services .service-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
body.page-services .service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px 36px 40px;
  transition: all 0.45s cubic-bezier(.22,1,.36,1);
  position: relative; overflow: hidden;
}
body.page-services .service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.45s cubic-bezier(.22,1,.36,1);
}
body.page-services .service-card:hover::before { transform: scaleX(1); }
body.page-services .service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(26,109,255,.08);
  border-color: rgba(26,109,255,.15);
}
body.page-services .service-card-icon {
  width: 72px; height: 72px;
  border-radius: 16px;
  background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; margin-bottom: 28px;
  transition: all 0.45s cubic-bezier(.22,1,.36,1);
}
body.page-services .service-card:hover .service-card-icon {
  background: var(--accent);
  transform: scale(1.08) rotate(-3deg);
}
body.page-services .service-card-icon img { width: 32px; height: 32px; object-fit: contain; }
body.page-services .service-card-step {
  font-size: 0.8125rem; font-weight: 700;
  color: var(--accent); letter-spacing: 0.2em;
  text-transform: uppercase; margin-bottom: 8px;
}
body.page-services .service-card-title {
  font-size: 1.5rem; font-weight: 700;
  color: var(--ink-strong); margin-bottom: 20px; letter-spacing: 0.02em;
}
body.page-services .service-card-text {
  font-size: 0.92rem; color: var(--text-secondary); line-height: 1.85;
}

/* 114 服务承诺 */
body.page-services .service-promise {
  margin-top: 24px;
  padding: 20px 24px;
  background: linear-gradient(135deg, var(--accent-soft) 0%, #f8faff 100%);
  border-radius: 12px;
  border-left: 4px solid var(--accent);
}
body.page-services .service-promise-title {
  font-size: 1rem; font-weight: 700;
  color: var(--accent); margin-bottom: 12px;
  display: flex; align-items: center; gap: 8px;
}
body.page-services .service-promise-items {
  display: flex; flex-direction: column; gap: 8px;
}
body.page-services .promise-item {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7;
}
body.page-services .promise-num {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 28px; height: 28px;
  border-radius: 8px; background: var(--accent);
  color: #fff; font-size: 0.875rem; font-weight: 800; flex-shrink: 0;
}

/* ===== OEM/ODM 定制 ===== */
body.page-services #service-oem { background: var(--bg-card); }
body.page-services .oem-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}
body.page-services .oem-text .section-tag { text-align: left; display: block; }
body.page-services .oem-text .section-title { text-align: left; font-size: clamp(1.6rem, 2.5vw, 2.2rem); }
body.page-services .oem-text .section-divider { margin: 0.75rem 0 1.5rem; }
body.page-services .oem-text p {
  font-size: 0.95rem; color: var(--text-secondary); line-height: 1.85; margin-bottom: 1.2rem;
}
body.page-services .oem-text p:last-child { margin-bottom: 0; }
body.page-services .oem-steps { margin-top: 8px; display: flex; flex-direction: column; gap: 18px; }
body.page-services .oem-step { display: flex; align-items: flex-start; gap: 16px; padding-top: 18px; border-top: 1px solid var(--border); }
body.page-services .oem-step-num {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 800; color: var(--accent);
  flex-shrink: 0; margin-top: 2px;
}
body.page-services .oem-step-content h4 {
  font-size: 1.05rem; font-weight: 700; color: var(--ink-strong);
  margin-bottom: 6px;
}
body.page-services .oem-step-content p {
  font-size: 0.875rem; color: var(--text-secondary);
  line-height: 1.75; margin-bottom: 0;
}

/* OEM 右侧图片 */
body.page-services .oem-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 240px 240px;
  gap: 16px;
}
body.page-services .oem-img-item {
  position: relative; overflow: hidden; border-radius: 12px;
  background: var(--bg-secondary); cursor: pointer;
}
body.page-services .oem-img-item:first-child { grid-column: 1/2; grid-row: 1/3; }
body.page-services .oem-img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #d0dce8, #b0c4d8);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; transition: transform 0.5s ease;
}
body.page-services .oem-img-placeholder .fp-icon { font-size: 2.5rem; opacity: 0.4; }
body.page-services .oem-img-placeholder .fp-text { font-size: 0.85rem; color: var(--text-secondary); font-weight: 500; }
body.page-services .oem-img-item:hover .oem-img-placeholder { transform: scale(1.05); }
body.page-services .oem-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10,22,40,.8) 100%);
  opacity: 0; transition: opacity 0.4s;
  display: flex; align-items: flex-end; padding: 20px;
}
body.page-services .oem-img-item:hover .oem-img-overlay { opacity: 1; }
body.page-services .oem-img-overlay span { color: #fff; font-size: 0.95rem; font-weight: 600; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  body.page-services .service-banner-content { grid-template-columns: 1fr; text-align: center; }
  body.page-services .service-banner-left { padding-bottom: 80px; }
  body.page-services .service-cards { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  body.page-services .service-card { padding: 32px 24px; }
  body.page-services .oem-layout { grid-template-columns: 1fr; gap: 40px; }
  body.page-services .oem-text .section-title { text-align: center; }
  body.page-services .oem-text .section-tag { text-align: center; }
  body.page-services .oem-text .section-divider { margin: 1rem auto 1.5rem; }
  body.page-services .oem-text p { text-align: center; }
  body.page-services .oem-images { grid-template-rows: 200px 200px; }
}
@media (max-width: 768px) {
  body.page-services .service-banner { height: 60vh; height: 60dvh; min-height: 400px; }
  body.page-services .service-subnav ul { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 2px; }
  body.page-services .service-subnav a { padding: 14px 16px; white-space: nowrap; }
  body.page-services .service-cards { grid-template-columns: 1fr; gap: 20px; }
  body.page-services .service-card { padding: 28px 24px; }
  body.page-services .oem-images { grid-template-columns: 1fr 1fr; grid-template-rows: 200px 200px 200px; }
  body.page-services .oem-img-item:first-child { grid-column: span 2; grid-row: span 1; }
  body.page-services .section { padding: 60px 0; }
}
@media (max-width: 480px) {
  body.page-services .oem-images { grid-template-columns: 1fr; grid-template-rows: repeat(3, 200px); }
  body.page-services .oem-img-item:first-child { grid-column: span 1; }
}

/* ========== single-herochu_news.php ========== */
body.single-herochu_news .detail-banner { position: relative; min-height: 55vh; min-height: 55dvh; background: #0a1628; overflow: hidden; display: flex; align-items: flex-end; }
body.single-herochu_news .detail-banner-bg { position: absolute; inset: 0; background: var(--bg-image) center/cover no-repeat; }
body.single-herochu_news .detail-banner-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,22,40,.3) 0%, var(--overlay-strong) 70%); }
body.single-herochu_news .detail-banner-content { position: relative; z-index: 2; max-width: 1360px; width: 100%; margin: 0 auto; padding: 0 clamp(24px, 5vw, 60px) 56px; }
body.single-herochu_news .breadcrumb { padding-top: 100px; font-size: .875rem; color: rgba(255,255,255,.82); letter-spacing: .03em; margin-bottom: 20px; }
body.single-herochu_news .breadcrumb a { color: rgba(255,255,255,.88); transition: color .25s; }
body.single-herochu_news .breadcrumb a:hover { color: #fff; }
body.single-herochu_news .breadcrumb .sep { margin: 0 8px; opacity: .4; }
body.single-herochu_news .detail-banner-tag { display: inline-block; padding: 4px 14px; font-size: .8125rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; border-radius: 3px; margin-bottom: 16px; }
body.single-herochu_news .detail-banner-tag.tag-company { background: rgba(2,132,199,.15); color: #38bdf8; border: 1px solid rgba(2,132,199,.25); }
body.single-herochu_news .detail-banner-tag.tag-industry { background: rgba(22,163,74,.15); color: #4ade80; border: 1px solid rgba(22,163,74,.25); }
body.single-herochu_news .detail-banner-tag.tag-knowledge { background: rgba(147,51,234,.15); color: #c084fc; border: 1px solid rgba(147,51,234,.25); }
body.single-herochu_news .detail-banner-tag.tag-video { background: rgba(220,38,38,.15); color: #f87171; border: 1px solid rgba(220,38,38,.25); }
body.single-herochu_news .detail-banner-title { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 800; color: #fff; line-height: 1.35; margin-bottom: 14px; letter-spacing: -.01em; max-width: 780px; }
body.single-herochu_news .detail-banner-meta { font-size: .9375rem; color: rgba(255,255,255,.86); display: flex; align-items: center; gap: 14px; }
body.single-herochu_news .detail-banner-meta .sep { opacity: .3; }
body.single-herochu_news .article-main { padding: 88px 0 0; }
body.single-herochu_news .container { max-width: 1360px; margin: 0 auto; padding: 0 clamp(24px, 5vw, 60px); }
body.single-herochu_news .article-grid { display: grid; grid-template-columns: 1fr 340px; gap: 56px; align-items: start; }
body.single-herochu_news .article-body { font-size: 1rem; color: var(--text-secondary); line-height: 1.95; max-width: 68ch; }
body.single-herochu_news .article-intro { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.9; margin: 0 0 1.75rem; padding: 0 0 1.25rem; border-bottom: 1px solid var(--border); }
body.single-herochu_news .article-body p { margin-bottom: 1.5rem; }
body.single-herochu_news .article-body h3 { font-size: 1.2rem; font-weight: 700; color: var(--text-primary); margin: 2.2rem 0 .9rem; padding-left: 14px; border-left: 3px solid var(--accent); }
body.single-herochu_news .article-body h2 { font-size: 1.45rem; font-weight: 800; color: var(--text-primary); line-height: 1.3; margin: 2.5rem 0 1rem; }
body.single-herochu_news .article-body img { width: 100%; border-radius: var(--radius); margin: 1.8rem 0 .6rem; }
body.single-herochu_news .article-body .img-caption { font-size: .875rem; color: var(--text-secondary); text-align: center; margin-bottom: 1.5rem; line-height: 1.5; }
body.single-herochu_news .article-body blockquote { margin: 1.5rem 0; padding: 16px 20px; background: var(--bg-secondary); border-left: 3px solid var(--accent); border-radius: 0 6px 6px 0; font-size: .9rem; color: var(--text-secondary); line-height: 1.8; }
body.single-herochu_news .article-body ul, body.single-herochu_news .article-body ol { margin: 0 0 1.2rem 0; padding-left: 1.2rem; }
body.single-herochu_news .article-body li { margin-bottom: .5rem; line-height: 1.85; }
body.single-herochu_news .article-body ol { list-style: decimal; }
body.single-herochu_news .article-body ul { list-style: disc; }
body.single-herochu_news .article-body strong { color: var(--text-primary); }
body.single-herochu_news .article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
body.single-herochu_news .article-tag-link { display: inline-block; padding: 4px 14px; font-size: .875rem; border-radius: 4px; background: var(--bg-secondary); color: var(--text-secondary); transition: all .2s; text-decoration: none; }
body.single-herochu_news .article-tag-link:hover { background: var(--accent-light); color: var(--accent); }
body.single-herochu_news .back-to-list { display: inline-flex; align-items: center; gap: 6px; margin-top: 2rem; padding: 10px 20px; font-size: .9375rem; color: var(--text-secondary); border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); transition: all .2s; text-decoration: none; }
body.single-herochu_news .back-to-list:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }
body.single-herochu_news .back-to-list .arrow { font-size: .7rem; }
body.single-herochu_news .article-sidebar { position: sticky; top: 100px; }
body.single-herochu_news .sidebar-card { background: var(--bg-card); border-radius: var(--radius); padding: 28px; border: 1px solid var(--border); margin-bottom: 20px; box-shadow: 0 1px 4px rgba(10,22,40,.03); }
body.single-herochu_news .sidebar-card h4 { font-size: .875rem; font-weight: 700; color: var(--text-primary); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 6px; }
body.single-herochu_news .sidebar-card h4::before { content: ''; width: 3px; height: 14px; background: var(--accent); border-radius: 2px; flex-shrink: 0; }
body.single-herochu_news .sidebar-news-item { display: block; padding: 10px 0; border-bottom: 1px solid #f1f3f6; font-size: .875rem; color: var(--text-secondary); line-height: 1.7; transition: all .2s; text-decoration: none; }
body.single-herochu_news .sidebar-news-item:last-child { border-bottom: none; }
body.single-herochu_news .sidebar-news-item:hover { color: var(--accent); padding-left: 4px; }
body.single-herochu_news .sidebar-news-item .sn-date { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font-size: .75rem; color: var(--text-tertiary); margin-bottom: 6px; }
body.single-herochu_news .sidebar-news-item .sn-tag { display: inline-block; font-size: 0.75rem; font-weight: 600; padding: 2px 7px; border-radius: 999px; margin-right: 0; }
body.single-herochu_news .sn-tag.tag-company { background: rgba(2,132,199,.08); color: #0369a1; }
body.single-herochu_news .sn-tag.tag-industry { background: rgba(22,163,74,.08); color: #15803d; }
body.single-herochu_news .sn-tag.tag-knowledge { background: rgba(147,51,234,.08); color: #7e22ce; }
body.single-herochu_news .sn-tag.tag-video { background: rgba(220,38,38,.08); color: #b91c1c; }
body.single-herochu_news .sidebar-tags { display: flex; flex-wrap: wrap; gap: 8px; }
body.single-herochu_news .sidebar-tag { padding: 5px 12px; font-size: 0.75rem; border-radius: 999px; background: var(--bg-secondary); color: var(--text-tertiary); transition: all .2s; border: 1px solid transparent; text-decoration: none; cursor: pointer; }
body.single-herochu_news .sidebar-tag:hover { background: var(--accent-light); color: var(--accent); border-color: var(--accent); }
body.single-herochu_news .article-nav { padding: 56px 0 88px; border-top: 1px solid var(--border); margin-top: 32px; }
body.single-herochu_news .article-nav-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
body.single-herochu_news .article-nav-link { display: flex; flex-direction: column; gap: 8px; padding: 22px 24px; border: 1px solid var(--border); border-radius: var(--radius); transition: all var(--transition); text-decoration: none; }
body.single-herochu_news .article-nav-link:hover { border-color: var(--accent); background: #fafbfc; }
body.single-herochu_news .article-nav-label { font-size: .8125rem; font-weight: 600; color: var(--text-secondary); letter-spacing: .08em; text-transform: uppercase; }
body.single-herochu_news .article-nav-title { font-size: .9rem; font-weight: 600; color: var(--text-primary); line-height: 1.55; }
body.single-herochu_news .article-nav-link:hover .article-nav-title { color: var(--accent); }
body.single-herochu_news .article-nav-link.next { text-align: right; align-items: flex-end; }
body.single-herochu_news .article-nav-link.disabled { opacity: .5; cursor: default; pointer-events: none; }
body.single-herochu_news .article-nav-link.disabled .article-nav-title { color: var(--text-tertiary); font-style: italic; font-weight: 400; }
@media (max-width: 1024px) {
  body.single-herochu_news .article-grid { grid-template-columns: 1fr; gap: 40px; }
  body.single-herochu_news .article-sidebar { position: static; }
}
@media (max-width: 768px) {
  body.single-herochu_news .detail-banner { min-height: 45vh; min-height: 45dvh; }
  body.single-herochu_news .detail-banner-content { padding-bottom: 40px; }
  body.single-herochu_news .article-nav-grid { grid-template-columns: 1fr; }
  body.single-herochu_news .article-body h3 { padding-left: 0; border-left: none; }
}

/* ========== single-herochu_product.php ========== */
body.single-herochu_product .breadcrumb { padding-top: 120px; font-size: .875rem; color: rgba(255,255,255,.82); letter-spacing: .03em; }
body.single-herochu_product .breadcrumb a { color: rgba(255,255,255,.88); text-decoration: none; transition: color .25s; }
body.single-herochu_product .breadcrumb a:hover { color: #fff; }
body.single-herochu_product .detail-banner { position: relative; min-height: 75vh; min-height: 75dvh; background: #0a1628; overflow: hidden; display: flex; align-items: center; }
body.single-herochu_product .detail-banner-bg { position: absolute; inset: 0; background: center/cover no-repeat; }
body.single-herochu_product .detail-banner-overlay { position: absolute; inset: 0; background: linear-gradient(105deg, rgba(10,22,40,.93) 0%, rgba(10,22,40,.72) 48%, rgba(10,22,40,.28) 100%); }
body.single-herochu_product .detail-banner-content { position: relative; z-index: 2; max-width: 1360px; width: 100%; margin: 0 auto; padding: 0 clamp(24px, 5vw, 60px); }
body.single-herochu_product .detail-banner-left { max-width: 640px; }
body.single-herochu_product .detail-banner-tag { display: inline-block; padding: 4px 12px; background: var(--accent-soft); color: var(--accent-strong); font-size: .8125rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; border-radius: 3px; margin-bottom: 20px; border: 1px solid rgba(26,109,255,.18); }
body.single-herochu_product .detail-banner-title { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; color: #fff; line-height: 1.08; margin-bottom: 16px; letter-spacing: -.02em; }
body.single-herochu_product .detail-banner-title span { color: var(--accent); }
body.single-herochu_product .detail-banner-desc { font-size: 1rem; color: rgba(255,255,255,.86); line-height: 1.85; max-width: 58ch; }
body.single-herochu_product .detail-main { padding: 64px 0 48px; }
body.single-herochu_product .detail-main .container { padding: 0; }
body.single-herochu_product .detail-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(24px, 4vw, 48px); align-items: start; }
body.single-herochu_product .detail-image { position: sticky; top: 100px; border-radius: 16px; overflow: hidden; box-shadow: 0 2px 16px rgba(0,0,0,.04); }
body.single-herochu_product .detail-image img { width: 100%; display: block; }
body.single-herochu_product .spec-card { background: #fff; border-radius: 4px; padding: 24px 32px; border: 1px solid var(--border); }
body.single-herochu_product .spec-card-title { font-size: .92rem; font-weight: 700; color: var(--text-primary); margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
body.single-herochu_product .spec-card-title::before { content: ''; width: 3px; height: 16px; background: var(--accent); border-radius: 2px; }
body.single-herochu_product .spec-card p { font-size: .95rem; color: var(--text-secondary); line-height: 1.8; }
body.single-herochu_product .detail-overview-text { font-size: .95rem; color: var(--text-secondary); line-height: 1.85; margin: 0; }
body.single-herochu_product .detail-cta { display: flex; gap: 12px; margin-top: 24px; }
body.single-herochu_product .btn-cta { padding: 13px 32px; background: var(--text-primary); color: #fff; border: none; border-radius: 4px; font-size: .9375rem; font-weight: 600; cursor: pointer; transition: all .25s cubic-bezier(.22,1,.36,1); display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }
body.single-herochu_product .btn-cta:hover { background: var(--accent); transform: translateX(3px); }
body.single-herochu_product .btn-cta-outline { padding: 13px 32px; background: #fff; color: var(--accent); border: 1px solid #e0e7ff; border-radius: 4px; font-size: .9375rem; font-weight: 600; cursor: pointer; text-decoration: none; transition: all .25s cubic-bezier(.22,1,.36,1); display: inline-flex; align-items: center; gap: 6px; }
body.single-herochu_product .btn-cta-outline:hover { background: #f5f7ff; border-color: var(--accent); }
body.single-herochu_product .features-section { padding: 64px 0; background: var(--bg-secondary); }
body.single-herochu_product .features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
body.single-herochu_product .feature-card { background: #fff; border-radius: 4px; padding: 28px 22px; border: 1px solid transparent; border-bottom: 1px solid var(--border); transition: all .3s cubic-bezier(.22,1,.36,1); }
body.single-herochu_product .feature-card:hover { border-color: var(--border); box-shadow: 0 2px 12px rgba(0,0,0,.03); }
body.single-herochu_product .feature-icon { width: 40px; height: 40px; border-radius: 3px; background: var(--accent-light); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; margin-bottom: 14px; overflow: hidden; }
body.single-herochu_product .feature-icon img { width: 100%; height: 100%; object-fit: cover; display: block; }
body.single-herochu_product .feature-title { font-size: .95rem; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; line-height: 1.4; }
body.single-herochu_product .feature-desc { font-size: .9rem; color: var(--text-secondary); line-height: 1.7; }
body.single-herochu_product .related-section { padding: 64px 0 64px; }
body.single-herochu_product .related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
body.single-herochu_product .related-card { border-radius: 4px; overflow: hidden; border: 1px solid transparent; transition: all .35s cubic-bezier(.22,1,.36,1); display: block; text-decoration: none; background: #fff; border-bottom: 1px solid var(--border); }
body.single-herochu_product .related-card:hover { border-color: var(--border); box-shadow: 0 2px 16px rgba(0,0,0,.03); }
body.single-herochu_product .related-card-img { height: 200px; background: #f5f7fa; overflow: hidden; }
body.single-herochu_product .related-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.22,1,.36,1); }
body.single-herochu_product .related-card:hover .related-card-img img { transform: scale(1.03); }
body.single-herochu_product .related-card-body { padding: 18px 22px 22px; }
body.single-herochu_product .related-card-name { font-size: .9rem; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
body.single-herochu_product .related-card-model { font-size: .875rem; color: var(--text-secondary); font-family: 'DM Sans', sans-serif; }
body.single-herochu_product .showcase-section { padding: 64px 0; }
body.single-herochu_product .showcase-section .container { max-width: 1360px; }
body.single-herochu_product .detail-content { font-size: 1rem; color: var(--text-secondary); line-height: 1.9; max-width: 1360px; margin-left: auto; margin-right: auto; }
body.single-herochu_product .detail-content h1, body.single-herochu_product .detail-content h2, body.single-herochu_product .detail-content h3, body.single-herochu_product .detail-content h4, body.single-herochu_product .detail-content h5, body.single-herochu_product .detail-content h6 { color: var(--text-primary); margin: 2em 0 .6em; font-weight: 700; }
body.single-herochu_product .detail-content h2 { font-size: 1.6rem; border-bottom: 2px solid var(--accent); padding-bottom: .3em; }
body.single-herochu_product .detail-content h3 { font-size: 1.35rem; line-height: 1.3; }
body.single-herochu_product .detail-content p { margin: 0 0 1.2em; }
body.single-herochu_product .detail-content img { max-width: 100%; height: auto; border-radius: 4px; margin: 1.5em 0; }
body.single-herochu_product .detail-content ul, body.single-herochu_product .detail-content ol { margin: 0 0 1.2em; padding-left: 1.5em; }
body.single-herochu_product .detail-content li { margin-bottom: .4em; }
body.single-herochu_product .detail-content blockquote { border-left: 4px solid var(--accent); padding: 16px 24px; margin: 1.5em 0; background: var(--bg-secondary); border-radius: 0 4px 4px 0; color: var(--text-secondary); }
body.single-herochu_product .detail-content table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: .9375rem; }
body.single-herochu_product .detail-content th, body.single-herochu_product .detail-content td { padding: 12px 16px; border: 1px solid var(--border); text-align: left; }
body.single-herochu_product .detail-content th { background: #f5f7fa; font-weight: 700; }
body.single-herochu_product .detail-content .alignleft { float: left; margin: 0 24px 16px 0; max-width: 50%; }
body.single-herochu_product .detail-content .alignright { float: right; margin: 0 0 16px 24px; max-width: 50%; }
body.single-herochu_product .detail-content .aligncenter { display: block; margin: 1.5em auto; text-align: center; }
body.single-herochu_product .detail-content .alignwide { max-width: 1100px; margin-left: auto; margin-right: auto; }
body.single-herochu_product .detail-content .alignfull { max-width: 100%; margin-left: calc(-50vw + 50%); margin-right: calc(-50vw + 50%); }
body.single-herochu_product .detail-content .alignfull img { width: 100%; }
body.single-herochu_product .detail-content .wp-block-gallery { margin: 2em 0; }
body.single-herochu_product .detail-content .wp-block-gallery .blocks-gallery-grid { gap: 12px; }
body.single-herochu_product .detail-content .wp-block-media-text { margin: 2em 0; }
body.single-herochu_product .detail-content .wp-block-image figcaption { text-align: center; font-size: .875rem; color: var(--text-secondary); margin-top: 8px; }
body.single-herochu_product .detail-content .wp-block-separator { margin: 2.5em 0; border: none; border-top: 1px solid var(--border); }
body.single-herochu_product .model-compare { width: 100%; border-collapse: collapse; font-size: .9375rem; }
body.single-herochu_product .model-compare thead th { text-align: left; padding: 12px 16px; background: #f5f7fa; font-weight: 700; font-size: .875rem; color: var(--text-primary); border-bottom: 2px solid var(--accent); }
body.single-herochu_product .model-compare thead th:first-child { border-radius: 4px 0 0 0; }
body.single-herochu_product .model-compare td { padding: 12px 16px; border-bottom: 1px solid #f1f3f6; color: var(--text-secondary); }
body.single-herochu_product .model-compare tr:hover td { background: #fafbfc; }
body.single-herochu_product .model-compare td:first-child { font-weight: 600; color: var(--text-primary); min-width: 90px; }
body.single-herochu_product .spec-table { width: 100%; border-collapse: collapse; }
body.single-herochu_product .spec-table tr { border-bottom: 1px solid #f1f3f6; }
body.single-herochu_product .spec-table tr:last-child { border-bottom: none; }
body.single-herochu_product .spec-table tr:hover { background: #fafbfc; }
body.single-herochu_product .spec-table td { padding: 14px 0; }
body.single-herochu_product .spec-table .spec-label { font-size: .875rem; color: var(--text-secondary); width: 120px; }

/* --- single 模板 layout overrides --- */
body.single-herochu_product .container,
body.single-herochu_news .container { max-width: 1360px; margin: 0 auto; padding: 0 clamp(24px, 5vw, 60px); }
body.single-herochu_product .section-title,
body.single-herochu_news .section-title { display: block; }
body.single-herochu_product .spec-table .spec-value { font-size: .95rem; font-weight: 600; color: var(--text-primary); }
@media (max-width: 1024px) {
  body.single-herochu_product .detail-grid { grid-template-columns: 1fr; gap: 40px; }
  body.single-herochu_product .detail-image { position: static; }
  body.single-herochu_product .features-grid { grid-template-columns: repeat(2, 1fr); }
  body.single-herochu_product .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  body.single-herochu_product .features-grid, body.single-herochu_product .related-grid { grid-template-columns: 1fr; }
  body.single-herochu_product .detail-cta { flex-direction: column; }
}

/* ========== page-about.php ========== */
/* ===== Layout overrides ===== */
body.page-about .section { padding: 80px 0; }
body.page-about .section-alt { background: var(--bg-secondary); }
body.page-about .container { max-width: 1360px; margin: 0 auto; padding: 0 clamp(24px, 5vw, 60px); }
body.page-about .section-header { text-align: center; margin-bottom: 56px; }
body.page-about .section-title { display: block; font-family: var(--font-cn); font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; color: var(--text-primary); margin-bottom: 1rem; letter-spacing: -.01em; }
body.page-about .section-title span { color: inherit; }
body.page-about .section-sub { font-size: 1rem; color: var(--text-secondary); max-width: 60ch; margin: 0 auto; line-height: 1.8; }
/* Banner */
body.page-about .about-banner {
  position: relative; height: 75vh; height: 75dvh; min-height: 520px;
  background: var(--ink-strong);
  overflow: hidden;
  display: flex; align-items: center;
}
body.page-about .about-banner-tag { display: none; }
body.page-about .about-banner-bg {
  position: absolute; inset: 0;
  background: center/cover no-repeat;
}
body.page-about .about-banner-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(10,22,40,.92) 0%, rgba(10,22,40,.72) 45%, rgba(10,22,40,.3) 100%);
}
body.page-about .about-banner-content {
  position: relative; z-index: 2;
  max-width: 1200px; width: 100%; margin: 0 auto;
  padding: 0 2rem;
}
body.page-about .about-banner-left {
  max-width: 640px;
  padding-bottom: 100px;
}
body.page-about .about-banner-title {
  font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 800; color: #fff;
  line-height: 1.1; margin-bottom: 1rem;
}
body.page-about .about-banner-title span { color: inherit !important; }
body.page-about .about-banner-desc { font-size: 1rem; color: rgba(255,255,255,0.88); max-width: 58ch; line-height: 1.85; }

/* Banner grid overlay */
body.page-about .about-banner-grid-overlay {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(rgba(26,109,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,109,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.15) 0%, rgba(0,0,0,0) 70%);
}

/* Subnav */
body.page-about .about-subnav {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: var(--overlay-base);
  z-index: 3; width: 100%;
}
body.page-about .about-subnav ul {
  width: 100%; margin: 0 auto;
  padding: 0 40px;
  display: flex; list-style: none; gap: 0;
  justify-content: center;
}
body.page-about .about-subnav a {
  display: block; padding: 16px 32px;
  color: rgba(255,255,255,0.84); font-size: 0.9375rem; font-weight: 500;
  border-bottom: 3px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
body.page-about .about-subnav a:hover,
body.page-about .about-subnav li.active a {
  color: #fff; border-bottom-color: var(--accent);
}

/* Intro */
body.page-about #about-intro {
  position: relative; overflow: hidden;
  padding: 140px 0;
  min-height: 950px;
  display: flex;
  align-items: center;
}
body.page-about .about-intro-bg {
  position: absolute; inset: 0;
  background: var(--theme-uri) center/cover no-repeat;
  opacity: 1;
  pointer-events: none; user-select: none; z-index: 0;
}
body.page-about .about-intro-content {
  position: relative; z-index: 1;
  width: 100%;
}
body.page-about .about-watermark {
  position: absolute; right: -40px; bottom: 40px;
  font-size: clamp(100px, 14vw, 200px); font-weight: 900;
  color: rgba(10,22,40,.04); line-height: 1;
  user-select: none; pointer-events: none;
  white-space: nowrap; letter-spacing: -0.02em;
  z-index: 0;
  transition: opacity 0.8s ease, transform 1.2s ease;
}
body.page-about .about-watermark.visible { opacity: 1; transform: translateY(0); }
body.page-about .about-watermark.hidden { opacity: 0; transform: translateY(20px); }
body.page-about .about-intro-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 100px; align-items: start;
}
body.page-about .about-intro-text .section-tag { text-align: left; display: block; }
body.page-about .about-intro-text .section-title { text-align: left; font-size: clamp(1.6rem, 2.5vw, 2.2rem); }
body.page-about .about-intro-text p {
  font-size: 1rem; color: var(--text-secondary); line-height: 1.85; margin-bottom: 1.4rem; max-width: 62ch;
}
body.page-about .about-intro-text p:last-of-type { margin-bottom: 0; }

/* Stats panel */
body.page-about .about-stats-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px 28px;
  padding-top: 6.5rem;
  align-self: start;
  align-content: start;
}
body.page-about .stat-item {
  text-align: left;
  transition: transform .3s cubic-bezier(.22,1,.36,1);
}
body.page-about .stat-item:hover { transform: translateY(-4px); }
body.page-about .stat-num {
  font-family: 'DM Sans',sans-serif;
  font-size: clamp(2.4rem, 3.5vw, 3.2rem); font-weight: 800; color: var(--ink-strong);
  line-height: 1.05; transition: color .3s;
}
body.page-about .stat-unit { font-size: 1rem; font-weight: 700; color: var(--accent); }
body.page-about .stat-label { font-size: .9rem; color: var(--text-secondary); line-height: 1.6; }
body.page-about .stat-divider {
  width: 32px; height: 2px; background: var(--accent);
  margin: 8px 0; transition: width .35s cubic-bezier(.22,1,.36,1);
}
body.page-about .stat-item:hover .stat-divider { width: 48px; }

/* Culture */
body.page-about #about-culture {
  position: relative;
  height: 950px;
  overflow: hidden;
}
body.page-about .culture-bg-img {
  position: absolute; inset: 0;
  background: var(--culture-bg) center/cover no-repeat;
  z-index: 0;
}
body.page-about .culture-bg-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,22,40,.72) 0%, rgba(10,22,40,.85) 100%);
  z-index: 1;
}
body.page-about .culture-grid {
  position: absolute; inset: 0;
  z-index: 2;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: 1360px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  padding: 0 2rem;
  box-sizing: border-box;
}
body.page-about .culture-col {
  position: relative;
  display: flex; flex-direction: column; justify-content: flex-start;
  text-align: center; padding: 330px 16px 60px;
  border-right: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
  cursor: default; overflow: hidden;
  box-sizing: border-box;
}
body.page-about .culture-col:last-child { border-right: none; }
body.page-about .culture-col-inner {
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
  position: relative; z-index: 1;
}
body.page-about .culture-col::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(26,109,255,0) 0%, rgba(26,109,255,0.35) 100%);
  opacity: 0; transition: opacity .5s cubic-bezier(.22,1,.36,1); z-index: 0;
}
body.page-about .culture-col:hover::before { opacity: 1; }
body.page-about .culture-col-icon {
  display: flex; align-items: center; justify-content: center;
  width: 80px; height: 80px; border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  margin: 0 auto 1.8rem;
  font-size: 2.2rem;
  overflow: hidden;
  transition: all .4s cubic-bezier(.22,1,.36,1);
}
body.page-about .culture-col-icon img {
  display: block;
  width: 100%; height: 100%;
  object-fit: cover; border-radius: 50%;
}
body.page-about .culture-col:hover .culture-col-icon {
  background: rgba(255,255,255,0.2); transform: scale(1.12);
  border-color: rgba(255,255,255,0.3); box-shadow: 0 0 32px rgba(26,109,255,.25);
}
body.page-about .culture-col-title {
  font-family: var(--font-cn);
  font-size: 1.4rem; font-weight: 700; color: #fff;
  margin-bottom: 0.5rem;
  letter-spacing: .04em;
}
body.page-about .culture-col-sub {
  font-size: 0.8125rem; color: var(--accent); font-weight: 600;
  letter-spacing: 0.15em; margin-bottom: 0;
  text-transform: uppercase;
}
body.page-about .culture-col-line {
  display: inline-block;
  width: 32px; height: 2px;
  background: rgba(255,255,255,0.25);
  margin: 1.5rem 0;
  vertical-align: middle;
  opacity: 0;
  transform: scaleX(0);
  transition: all 0.5s cubic-bezier(.22,1,.36,1);
}
body.page-about .culture-col:hover .culture-col-line {
  opacity: 1;
  transform: scaleX(1);
  width: 48px; background: var(--accent);
}
body.page-about .culture-col-text {
  font-size: 0.95rem; color: rgba(255,255,255,0.9);
  line-height: 1.8;
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.5s cubic-bezier(.22,1,.36,1);
}
body.page-about .culture-col:hover .culture-col-text {
  opacity: 1;
  transform: translateY(0);
}
body.page-about .culture-col-text span {
  display: block; padding: 2px 0;
}

/* Honor */
body.page-about #about-honor {
  background: #fff;
  padding: 120px 0;
}
body.page-about .honor-slider-wrap {
  width: 100%;
  margin-top: 40px;
  padding: 0 clamp(24px, 5vw, 60px);
  box-sizing: border-box;
}
body.page-about .honor-marquee {
  width: 100%;
  overflow: hidden;
  position: relative;
}
body.page-about .honor-marquee::before,
body.page-about .honor-marquee::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 72px;
  z-index: 2;
  pointer-events: none;
}
body.page-about .honor-marquee::before {
  left: 0;
  background: linear-gradient(90deg, #fff, transparent);
}
body.page-about .honor-marquee::after {
  right: 0;
  background: linear-gradient(-90deg, #fff, transparent);
}
body.page-about .honor-track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: aboutHonorMarquee 32s linear infinite;
  padding-right: 16px;
}
body.page-about .honor-marquee:hover .honor-track {
  animation-play-state: paused;
}
body.page-about .honor-slide {
  flex-shrink: 0;
  width: 240px;
  background: var(--bg-secondary); border-radius: 4px; overflow: hidden;
  aspect-ratio: 3/4;
  display: flex; flex-direction: column;
  position: relative;
  box-shadow: 0 1px 6px rgba(0,0,0,.04);
}
body.page-about .honor-slide-img {
  width: 100%; height: 100%;
  object-fit: cover;
}
body.page-about .honor-slide-name {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: var(--overlay-base); color: #fff;
  font-size: 0.8125rem; padding: 8px 10px; text-align: center;
}
@keyframes aboutHonorMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - 8px)); }
}

/* History / Timeline */
body.page-about #about-history {
  background: var(--bg-secondary);
  position: relative; overflow: hidden;
  padding: 140px 0;
}
body.page-about .history-bg {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  font-size: clamp(80px, 12vw, 180px); font-weight: 900;
  color: rgba(10,22,40,.04); white-space: nowrap;
  user-select: none; pointer-events: none;
}
body.page-about .timeline {
  position: relative; z-index: 1;
  display: flex; gap: 0;
  border-top: 3px solid rgba(26,109,255,.15);
  padding-top: 60px;
  margin-top: 24px;
}
body.page-about .timeline::before {
  content: '';
  position: absolute;
  top: -1.5px; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, rgba(26,109,255,0.2) 100%);
  z-index: 2;
}
body.page-about .tl-item {
  flex: 1; position: relative;
  padding: 0 12px;
  cursor: pointer;
  transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}
body.page-about .tl-dot {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--bg-card); border: 4px solid var(--ink-strong);
  position: absolute; top: -72px; left: 50%; transform: translateX(-50%);
  z-index: 2; transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}
body.page-about .tl-item:hover .tl-dot,
body.page-about .tl-item.active .tl-dot {
  background: var(--accent); border-color: var(--accent);
  transform: translateX(-50%) scale(1.4);
  box-shadow: 0 0 0 12px rgba(26,109,255,0.12);
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}
body.page-about .tl-year {
  font-size: 0.9rem; font-weight: 700; color: var(--accent);
  margin-bottom: 12px; letter-spacing: 0.05em;
  text-align: center;
}
body.page-about .tl-card {
  background: #fff; border-radius: 4px;
  border: 1px solid var(--border);
  box-shadow: 0 1px 6px rgba(0,0,0,.03);
  transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  padding: 0 20px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  height: 280px;
  position: relative;
  overflow: hidden;
}
body.page-about .tl-keyword {
  font-size: 1.3rem; font-weight: 700; color: var(--ink-strong);
  text-align: center;
  transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}
body.page-about .tl-desc {
  font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8;
  max-height: 0; overflow: hidden; opacity: 0;
  margin-top: 0;
  transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}
body.page-about .tl-item:hover .tl-card,
body.page-about .tl-item.active .tl-card {
  border-color: rgba(26,109,255,0.2);
  box-shadow: 0 4px 18px rgba(26,109,255,.06);
  padding: 20px 20px 24px;
  align-items: flex-start;
  justify-content: flex-start;
}
body.page-about .tl-item:hover .tl-keyword,
body.page-about .tl-item.active .tl-keyword {
  font-size: 0.95rem;
  color: var(--accent);
  text-align: left;
  transform: none;
}
body.page-about .tl-item:hover .tl-desc,
body.page-about .tl-item.active .tl-desc {
  max-height: 300px; opacity: 1;
  margin-top: 12px;
}

/* Factory */
body.page-about #about-factory {
  background: #fff;
  padding: 120px 0;
}
body.page-about .factory-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: 320px 320px;
  gap: 16px;
}
body.page-about .factory-item {
  position: relative; overflow: hidden; border-radius: 4px;
  background: var(--bg-secondary);
  cursor: pointer;
  box-shadow: 0 1px 6px rgba(0,0,0,.03);
}
body.page-about .factory-item:first-child {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
}
body.page-about .factory-img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
body.page-about .factory-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #d0dce8, #b0c4d8);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; transition: transform 0.5s ease;
}
body.page-about .factory-placeholder .fp-icon { font-size: 2.5rem; opacity: 0.4; }
body.page-about .factory-placeholder .fp-text { font-size: 0.85rem; color: var(--text-secondary); font-weight: 500; }
body.page-about .factory-item:hover .factory-img,
body.page-about .factory-item:hover .factory-placeholder { transform: scale(1.05); }
body.page-about .factory-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10,22,40,.8) 100%);
  opacity: 0; transition: opacity 0.4s;
  display: flex; align-items: flex-end; padding: 20px;
}
body.page-about .factory-item:hover .factory-overlay { opacity: 1; }
body.page-about .factory-overlay span { color: #fff; font-size: 0.95rem; font-weight: 600; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  body.page-about .about-banner-left { padding-bottom: 120px; }
  body.page-about .about-intro-grid { grid-template-columns: 1fr; gap: 48px; }
  body.page-about .culture-grid { grid-template-columns: repeat(2, 1fr); }
  body.page-about .culture-col { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
  body.page-about .culture-col:nth-child(odd) { border-right: 1px solid rgba(255,255,255,0.08); }
  body.page-about .timeline { padding-top: 50px; }
  body.page-about .tl-item { padding: 0 8px; }
  body.page-about .factory-grid { grid-template-rows: 260px 260px; }
  body.page-about .about-intro-bg { display: none; }
}
@media (max-width: 768px) {
  body.page-about .section { padding: 60px 0; }
  body.page-about .about-banner { height: 60vh; height: 60dvh; min-height: 400px; }
  body.page-about .about-subnav ul { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 2px; }
  body.page-about .about-subnav a { padding: 14px 16px; white-space: nowrap; }
  body.page-about .culture-grid { grid-template-columns: 1fr; }
  body.page-about .culture-col { border-right: none; padding: 40px 24px; }
  body.page-about .timeline { flex-direction: column; border-top: none; border-left: 3px solid var(--accent-soft); padding-top: 0; padding-left: 40px; gap: 24px; }
  body.page-about .tl-dot { top: 24px; left: -53px; transform: none; }
  body.page-about .tl-item:hover .tl-dot, body.page-about .tl-item.active .tl-dot { transform: scale(1.3); }
  body.page-about .tl-item { padding: 16px 0; }
  body.page-about .tl-year { text-align: left; }
  body.page-about .tl-item:hover .tl-card, body.page-about .tl-item.active .tl-card { align-items: flex-start; }
  body.page-about .factory-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 200px 200px 200px; }
  body.page-about .factory-item:first-child { grid-column: span 2; grid-row: span 1; }
  body.page-about .about-stats-panel { grid-template-columns: 1fr 1fr; }
  body.page-about .honor-slide { width: 200px; }
  body.page-about #about-culture { height: auto; }
  body.page-about .culture-grid { height: auto; position: relative; max-width: 100%; left: auto; transform: none; }
  body.page-about .culture-col-text { opacity: 1; transform: translateY(0); }
  body.page-about .culture-col-line { opacity: 1; transform: scaleX(1); }
}
@media (max-width: 480px) {
  body.page-about .factory-grid { grid-template-columns: 1fr; grid-template-rows: repeat(5, 200px); }
  body.page-about .factory-item:first-child { grid-column: span 1; }
  body.page-about .about-stats-panel { grid-template-columns: 1fr; }
  body.page-about .honor-slide { width: 160px; }
}

/* ========== 480px 补丁：合作伙伴网格单列、footer 优化 ========== */
@media (max-width: 480px) {
  .partners-grid { grid-template-columns: 1fr; }
  .solutions-grid { grid-template-columns: 1fr; }
  .footer { padding: 42px 0 22px; }
  .footer-grid { gap: 18px; margin-bottom: 24px; }
  .footer-brand { text-align: center; }
  .footer-logo-img { margin: 0 auto 8px; height: 34px; }
  .footer-en { margin-bottom: 10px; font-size: .78rem; }
  .footer-desc { max-width: 32ch; margin: 0 auto; font-size: .875rem; line-height: 1.68; }
  .footer-links {
    column-gap: 14px;
    row-gap: 4px;
    padding-top: 14px;
  }
  .footer-links h4 {
    margin-bottom: 2px;
    padding-bottom: 7px;
  }
  .footer-links a {
    min-height: 32px;
    padding: 4px 0;
    font-size: .85rem;
  }
  .footer-bottom { padding-top: 16px; }
}

/* ========== Mobile adaptation layer: keep desktop rules intact ========== */
@media (max-width: 768px) {
  .section-title,
  body.page-about .section-title,
  body.page-services .section-title,
  body.page-news .section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
    line-height: 1.25;
    text-wrap: balance;
  }

  .section-sub,
  body.page-about .section-sub,
  body.page-services .section-sub,
  body.page-news .section-sub {
    font-size: .9375rem;
    line-height: 1.72;
  }

  .product-card--home {
    height: auto;
    min-height: 0;
  }

  .pc-link-wrap {
    height: auto;
  }

  .pc-img {
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .pc-name {
    display: none;
  }

  .pc-overlay {
    position: static;
    transform: none;
    padding: 16px;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
  }

  .pc-overlay h3,
  .pc-overlay p,
  .pc-link {
    transform: none;
    opacity: 1;
  }

  .pc-overlay h3 {
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.45;
  }

  .pc-overlay p {
    color: var(--text-secondary);
    font-size: .875rem;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .pc-link {
    color: var(--accent);
  }

  .solution-accordion-item {
    min-height: 220px;
    height: auto;
  }

  .sai-overlay {
    min-height: 100%;
  }

  body.page-news .news-featured {
    grid-column: auto;
    grid-row: auto;
  }

  body.page-news .news-featured .news-card-img {
    min-height: 0;
    aspect-ratio: 16 / 10;
  }

  body.page-news .news-featured .news-card-body,
  body.page-news .news-card-body {
    padding: 18px 18px 22px;
  }

  body.page-news .news-featured .news-card-title,
  body.page-news .news-card-title {
    font-size: 1rem;
    line-height: 1.5;
  }

  body.page-services .service-card {
    border-radius: 8px;
    padding: 24px 20px;
  }

  body.page-services .service-card-icon {
    width: 52px;
    height: 52px;
    border-radius: 8px;
    margin-bottom: 18px;
  }

  body.page-services .service-card-title {
    font-size: 1.2rem;
    margin-bottom: 12px;
  }

  body.page-services .oem-images {
    gap: 12px;
  }

  body.single-herochu_product .detail-content table,
  body.single-herochu_product .model-compare {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  body.single-herochu_product .detail-cta .btn-cta,
  body.single-herochu_product .detail-cta .btn-cta-outline {
    justify-content: center;
    width: 100%;
  }

  body.single-herochu_news .article-body,
  body.single-herochu_product .detail-content {
    font-size: .9375rem;
    line-height: 1.85;
  }

  body.single-herochu_product .detail-banner {
    min-height: 52vh;
    min-height: 52dvh;
    align-items: flex-end;
  }

  body.single-herochu_product .detail-banner-content {
    padding: 0 18px 36px;
  }

  body.single-herochu_product .breadcrumb {
    padding-top: 88px;
    margin-bottom: 18px;
    font-size: .75rem;
    line-height: 1.6;
    opacity: .86;
  }

  body.single-herochu_product .detail-banner-left {
    padding-top: 0 !important;
  }

  body.single-herochu_product .detail-banner-tag {
    margin-bottom: 12px;
    font-size: .72rem;
  }

  body.single-herochu_product .detail-banner-title {
    font-size: clamp(1.85rem, 9vw, 2.45rem);
    line-height: 1.18;
    margin-bottom: 12px;
    letter-spacing: 0;
  }

  body.single-herochu_product .detail-banner-desc {
    font-size: .92rem;
    line-height: 1.75;
    max-width: 100%;
  }

  body.single-herochu_product .detail-main {
    padding: 34px 0 30px;
  }

  body.single-herochu_product .detail-main .container {
    padding-left: 18px;
    padding-right: 18px;
  }

  body.single-herochu_product .detail-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  body.single-herochu_product .detail-grid,
  body.single-herochu_product .detail-info,
  body.single-herochu_product .spec-card,
  body.single-herochu_product .model-compare-wrap {
    min-width: 0;
    max-width: 100%;
  }

  body.single-herochu_product .detail-image {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    padding: 0 !important;
    margin-bottom: 100px;
    overflow: hidden;
    background: #f5f7fa;
    border: 1px solid rgba(10,22,40,.06);
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(10,22,40,.05);
    box-sizing: border-box;
  }

  body.single-herochu_product .detail-image img {
    width: 100%;
    height: 100%;
    max-height: none;
    display: block;
    object-fit: cover;
    border-radius: 0;
  }

  body.single-herochu_product .detail-info {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  body.single-herochu_product .spec-card {
    width: 100%;
    margin: 0 !important;
    padding: 20px 18px;
    overflow: hidden;
    background: #fff !important;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-radius: 12px !important;
    box-sizing: border-box;
  }

  body.single-herochu_product .spec-card + .spec-card {
    margin-top: 0;
  }

  body.single-herochu_product .spec-card-title {
    margin-bottom: 12px;
    font-size: .95rem;
    line-height: 1.35;
  }

  body.single-herochu_product .spec-card p,
  body.single-herochu_product .detail-overview-text {
    font-size: .94rem;
    line-height: 1.78;
  }

  body.single-herochu_product .model-compare-wrap {
    width: 100%;
    margin: 0;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
  }

  body.single-herochu_product .model-compare {
    display: table;
    width: max-content;
    min-width: 560px;
    font-size: .86rem;
    white-space: nowrap;
  }

  body.single-herochu_product .model-compare thead th,
  body.single-herochu_product .model-compare td,
  body.single-herochu_product .detail-content th,
  body.single-herochu_product .detail-content td {
    padding: 10px 12px;
  }

  body.single-herochu_product .spec-table,
  body.single-herochu_product .spec-table tbody,
  body.single-herochu_product .spec-table tr,
  body.single-herochu_product .spec-table td {
    display: block;
    width: 100%;
    box-sizing: border-box;
  }

  body.single-herochu_product .spec-table tr {
    padding: 12px 0;
  }

  body.single-herochu_product .spec-table td {
    padding: 0;
  }

  body.single-herochu_product .spec-table .spec-label {
    width: auto;
    margin-bottom: 4px;
    font-size: .78rem;
    line-height: 1.5;
  }

  body.single-herochu_product .spec-table .spec-value {
    font-size: .94rem;
    line-height: 1.65;
  }

  body.single-herochu_product .detail-cta {
    gap: 10px;
    margin-top: 18px;
  }

  body.single-herochu_product .features-section,
  body.single-herochu_product .showcase-section,
  body.single-herochu_product .related-section {
    padding: 38px 0;
  }

  body.single-herochu_product .section-header {
    margin-bottom: 22px;
  }

  body.single-herochu_product .section-title {
    font-size: clamp(1.45rem, 6vw, 1.9rem);
    line-height: 1.28;
    margin-bottom: 8px;
  }

  body.single-herochu_product .section-sub {
    font-size: .9rem;
    line-height: 1.65;
  }

  body.single-herochu_product .features-grid,
  body.single-herochu_product .related-grid {
    gap: 12px;
  }

  body.single-herochu_product .feature-card {
    border-radius: 12px !important;
  }

  body.single-herochu_product .feature-title {
    font-size: .96rem;
    line-height: 1.45;
  }

  body.single-herochu_product .feature-desc {
    font-size: .875rem;
  }

  body.single-herochu_product .showcase-section .container {
    padding-left: 18px;
    padding-right: 18px;
  }

  body.single-herochu_product .detail-content {
    max-width: 68ch;
    margin: 0 auto;
    color: var(--text-secondary);
  }

  body.single-herochu_product .detail-content h2 {
    font-size: 1.28rem;
    line-height: 1.35;
    margin: 1.7em 0 .75em;
    padding-bottom: .45em;
  }

  body.single-herochu_product .detail-content h3 {
    font-size: 1.12rem;
    line-height: 1.45;
    margin: 1.45em 0 .65em;
  }

  body.single-herochu_product .detail-content p {
    margin-bottom: 1em;
  }

  body.single-herochu_product .detail-content ul,
  body.single-herochu_product .detail-content ol {
    padding-left: 1.2em;
    margin-bottom: 1em;
  }

  body.single-herochu_product .detail-content li {
    margin-bottom: .35em;
    line-height: 1.72;
  }

  body.single-herochu_product .detail-content img {
    margin: 1.1em 0;
    border-radius: 12px;
  }

  body.single-herochu_product .detail-content blockquote {
    margin: 1.2em 0;
    padding: 14px 16px;
    line-height: 1.75;
  }
}

@media screen and (max-width: 640px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

  .market-stats,
  .about-stats,
  body.page-about .about-stats-panel,
  body.single-herochu_product .features-grid,
  body.single-herochu_product .related-grid {
    grid-template-columns: 1fr;
  }

  .solutions-accordion {
    grid-template-columns: 1fr;
  }

  .partners-grid .partner-card {
    width: 100%;
    height: 92px;
  }

  body.page-news .container,
  body.page-services .container,
  body.page-about .container,
  body.single-herochu_product .container,
  body.single-herochu_news .container {
    padding-left: 18px;
    padding-right: 18px;
  }
}

@media (hover: none) and (pointer: coarse) {
  .product-card--home:hover,
  .news-card:hover,
  body.page-news .news-card:hover,
  body.page-news .news-featured:hover,
  body.page-services .service-card:hover,
  body.single-herochu_product .feature-card:hover,
  body.single-herochu_product .related-card:hover {
    transform: none;
  }

  .product-card--home:hover .pc-img img,
  body.page-news .news-card:hover .news-card-img img,
  body.page-news .news-featured:hover .news-card-img img,
  body.single-herochu_product .related-card:hover .related-card-img img {
    transform: none;
  }

  body.page-news .video-play {
    opacity: 1;
  }
}

@media screen and (max-width: 640px) {
  body.page-template-page-products .products-banner-content {
    padding: 0 18px;
    text-align: left;
  }

  body.page-template-page-products .products-banner-left {
    padding-bottom: 64px;
  }

  body.page-template-page-products .products-tabs {
    padding: 10px 16px;
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  body.page-template-page-products .tab-primary {
    flex-direction: row;
    justify-content: flex-start;
    min-width: max-content;
  }

  body.page-template-page-products .tab-primary-item,
  body.page-template-page-products .series-nav-item {
    border-radius: 8px;
  }

  body.page-template-page-products .products-content {
    padding: 32px 0 56px;
  }

  body.page-template-page-products .products-layout {
    padding: 0 18px;
    gap: 24px;
  }

  body.page-template-page-products .series-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    margin: 0 -18px 24px;
    padding: 0 18px 4px;
    -webkit-overflow-scrolling: touch;
  }

  body.page-template-page-products .series-nav-item {
    flex: 0 0 auto;
    min-width: 136px;
  }

  body.page-template-page-products .grid-row {
    gap: 14px;
  }

  body.page-template-page-products .products-right .grid-row > .product-card,
  body.page-template-page-products .grid-expanded .product-card {
    height: auto;
    min-height: 0;
    border-radius: 8px;
  }

  body.page-template-page-products .product-card-inner,
  body.page-template-page-products .grid-expanded .product-card .product-card-inner {
    flex-direction: column;
    height: auto;
    min-height: 0;
    border-radius: 8px;
  }

  body.page-template-page-products .grid-row .product-card .product-card-params {
    display: none;
  }

  body.page-template-page-products .product-card-img,
  body.page-template-page-products .grid-expanded .product-card .product-card-img,
  body.page-template-page-products .grid-row.is-expanded .product-card.is-active .product-card-img,
  body.page-template-page-products .grid-expanded.is-expanded .product-card.is-active .product-card-img {
    flex: none;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
  }

  body.page-template-page-products .grid-row.is-expanded .product-card.is-active .product-card-params,
  body.page-template-page-products .grid-expanded.is-expanded .product-card.is-active .product-card-params {
    display: flex;
    flex: none;
    width: 100%;
    max-height: 260px;
    padding: 16px;
    border-left: 0;
    border-top: 1px solid rgba(255,255,255,.78);
  }

  body.page-template-page-products .params-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  body.page-template-page-products .product-card-name,
  body.page-template-page-products .grid-expanded .product-card .product-card-name {
    border-radius: 0 0 8px 8px;
  }

  body.page-template-page-products .more-card {
    height: 96px;
    max-width: none;
    border-radius: 8px;
  }

  body.page-template-page-products .grid-expanded.is-open {
    gap: 14px;
  }
}

@media (max-width: 768px) {
  body.page-template-page-solutions .industry-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    padding: 8px 16px;
    -webkit-overflow-scrolling: touch;
  }

  body.page-template-page-solutions .industry-tab {
    flex: 0 0 auto;
    min-width: 88px;
    padding: 9px 12px;
    border-radius: 8px;
  }

  body.page-template-page-solutions .slide-content {
    padding-top: 72px;
    padding-bottom: 96px;
  }

  body.page-template-page-solutions .scene-1 .slide-title,
  body.page-template-page-solutions .scene-2 .slide-title {
    margin-bottom: 1.2rem;
  }

  body.page-template-page-solutions .slide-section {
    margin-bottom: 14px;
    padding: 16px;
    border-radius: 8px;
  }

  body.page-template-page-solutions .solution-intro-actions {
    flex-direction: column;
    align-items: stretch;
    width: min(100%, 320px);
    margin-left: auto;
    margin-right: auto;
  }

  body.page-template-page-solutions .solution-intro-link {
    border-radius: 8px;
  }

  body.page-template-page-solutions .scroll-hint {
    display: none;
  }
}

/* ========== 大屏优化 (1280px+) ========== */
@media (min-width: 1280px) {
  .container { max-width: 1360px; }
  .hero-content { padding: 0 clamp(60px, 8vw, 120px); }
  .about-grid { gap: 100px; }
  .products-grid { gap: 32px; }
  .solutions-accordion { height: 480px; }
  .section { padding: clamp(96px, 10vw, 128px) 0; }
}

/* ========== Search Results ========== */
body.page-search {
  position: relative;
  isolation: isolate;
  background: linear-gradient(160deg, #eef3f8 0%, #f6f8fb 44%, #ffffff 100%);
}
body.page-search::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 8%, rgba(255,255,255,.78), transparent 28%),
    radial-gradient(circle at 78% 10%, rgba(26,109,255,.14), transparent 34%),
    radial-gradient(circle at 50% 100%, rgba(10,22,40,.06), transparent 44%);
}
body.page-search .navbar::before { opacity: 1; }
body.page-search .nav-links > li > a,
body.page-search .nav-search-toggle { color: var(--text-primary); }
body.page-search .nav-toggle span { background: var(--text-primary); }
.search-hero {
  position: relative;
  overflow: hidden;
  padding: 150px 0 48px;
  background: transparent;
}
.search-hero-inner {
  position: relative;
  isolation: isolate;
  max-width: 920px;
  padding: 34px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.84), rgba(255,255,255,.48) 46%, rgba(240,246,255,.38)),
    radial-gradient(circle at 12% 0%, rgba(255,255,255,.8), transparent 34%),
    radial-gradient(circle at 100% 100%, rgba(26,109,255,.12), transparent 42%);
  backdrop-filter: blur(26px) saturate(180%);
  -webkit-backdrop-filter: blur(26px) saturate(180%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.82),
    0 12px 30px rgba(10,22,40,.12);
}
.search-hero-inner::before {
  content: '';
  position: absolute;
  inset: 1px;
  z-index: -1;
  pointer-events: none;
  border-radius: 15px;
  background:
    linear-gradient(115deg, rgba(255,255,255,.62), transparent 28%, rgba(255,255,255,.18) 58%, transparent 76%),
    linear-gradient(180deg, rgba(255,255,255,.24), transparent 58%);
}
.search-title {
  color: var(--text-primary); font-size: clamp(2.2rem, 5vw, 4.2rem);
  line-height: 1.08; margin-bottom: 24px;
  text-wrap: balance;
}
.search-page-form {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px;
  width: min(760px, 100%);
}
.search-summary {
  margin-top: 16px; color: var(--text-secondary);
  font-size: .95rem; line-height: 1.7;
}
.search-results { background: transparent; }
.search-results-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px;
}
.search-result-card {
  position: relative;
  isolation: isolate;
  display: grid; grid-template-columns: 180px minmax(0, 1fr);
  min-height: 188px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.68);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.82), rgba(255,255,255,.48) 48%, rgba(240,246,255,.34)),
    radial-gradient(circle at 0% 0%, rgba(255,255,255,.65), transparent 34%);
  backdrop-filter: blur(26px) saturate(180%);
  -webkit-backdrop-filter: blur(26px) saturate(180%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.78), 0 8px 22px rgba(10,22,40,.08);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.search-result-card::before {
  content: '';
  position: absolute;
  inset: 1px;
  z-index: -1;
  pointer-events: none;
  border-radius: 15px;
  background: linear-gradient(120deg, rgba(255,255,255,.5), transparent 32%, rgba(255,255,255,.12) 62%, transparent 78%);
}
.search-result-card:hover {
  transform: translateY(-3px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.86), 0 12px 28px rgba(10,22,40,.12);
  border-color: rgba(255,255,255,.88);
}
.search-result-media { display: block; background: rgba(238,242,247,.72); min-height: 188px; }
.search-result-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.search-result-body { padding: 22px; display: flex; flex-direction: column; align-items: flex-start; }
.search-result-type {
  display: inline-flex; align-items: center; min-height: 26px;
  padding: 0 10px; border-radius: 24px; background: rgba(240,244,255,.68);
  color: var(--accent); font-size: .76rem; font-weight: 700; margin-bottom: 12px;
  border: 1px solid rgba(255,255,255,.62);
  backdrop-filter: blur(12px) saturate(150%);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
}
.search-result-title {
  font-size: 1.18rem; line-height: 1.35; margin-bottom: 10px;
  text-wrap: pretty;
}
.search-result-title a { color: var(--text-primary); }
.search-result-title a:hover { color: var(--accent); }
.search-result-excerpt {
  color: var(--text-secondary); font-size: .9rem; line-height: 1.7;
  margin-bottom: 18px;
}
.search-result-link {
  margin-top: auto; color: var(--accent); font-size: .86rem; font-weight: 700;
}
.search-pagination {
  display: flex; justify-content: center; gap: 8px; margin-top: 38px;
}
.search-pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 38px; height: 38px; padding: 0 12px;
  border: 1px solid rgba(255,255,255,.68); border-radius: 16px;
  background: rgba(255,255,255,.52); color: var(--text-secondary);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
}
.search-pagination .page-numbers.current,
.search-pagination .page-numbers:hover {
  color: #fff; background: var(--accent); border-color: var(--accent);
}
.search-empty {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  max-width: 760px; margin: 0 auto; padding: 48px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.82), rgba(255,255,255,.48) 48%, rgba(240,246,255,.34)),
    radial-gradient(circle at 0% 0%, rgba(255,255,255,.65), transparent 34%);
  border: 1px solid rgba(255,255,255,.68);
  border-radius: 16px; text-align: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.78), 0 10px 26px rgba(10,22,40,.09);
  backdrop-filter: blur(26px) saturate(180%);
  -webkit-backdrop-filter: blur(26px) saturate(180%);
}
.search-empty::before {
  content: '';
  position: absolute;
  inset: 1px;
  z-index: -1;
  pointer-events: none;
  border-radius: 15px;
  background: linear-gradient(120deg, rgba(255,255,255,.5), transparent 32%, rgba(255,255,255,.12) 62%, transparent 78%);
}
.search-empty h2 { color: var(--text-primary); font-size: 1.5rem; margin-bottom: 10px; }
.search-empty p { color: var(--text-secondary); line-height: 1.7; }
.search-empty-actions {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 24px;
}
.search-empty-actions a {
  display: inline-flex; align-items: center; min-height: 44px;
  padding: 0 18px; border-radius: 16px;
  background: var(--text-primary); color: #fff; font-weight: 700;
}
.search-empty-actions a + a {
  background: rgba(255,255,255,.56);
  color: var(--text-primary);
  border: 1px solid rgba(255,255,255,.68);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
}

@media (max-width: 1024px) {
  .search-results-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .search-hero { padding: 120px 0 44px; }
  .search-hero-inner { padding: 26px 18px; }
  .search-page-form { grid-template-columns: 1fr; }
  .search-result-card { grid-template-columns: 1fr; }
  .search-result-media { min-height: 210px; }
  .search-empty { padding: 34px 20px; }
}

/* ========== 打印样式 ========== */
@media print {
  .navbar, .nav-toggle, .nav-backdrop, .hero-dots, .hero-arrow,
  .scroll-hint, .back-to-top, .footer, .page-transition-overlay,
  .service-subnav, .about-subnav, .news-tabs, .products-tabs-wrap,
  .series-nav { display: none !important; }
  body { font-size: 12pt; line-height: 1.5; color: #000; background: #fff; padding: 0; }
  .container { max-width: 100%; padding: 0; }
  .section { padding: 24pt 0; page-break-inside: avoid; }
  .hero { min-height: auto; }
  .hero-title { color: #000; text-shadow: none; font-size: 24pt; }
  .hero-desc { color: #333; }
  .btn { border: 2px solid #000; color: #000; background: none; box-shadow: none; }
  .hero-content { min-height: auto; padding: 24pt 0; }
  a { color: #000; text-decoration: underline; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 9pt; }
  img { max-width: 100% !important; page-break-inside: avoid; }
  .product-card--home { break-inside: avoid; height: auto; }
  .product-card--home .pc-overlay { position: static; transform: none; opacity: 1; background: none; padding: 8px 0; }
  .product-card--home .pc-overlay h3,
  .product-card--home .pc-overlay p,
  .product-card--home .pc-link { transform: none; opacity: 1; color: #000; }
  .pc-name { display: none; }
  .solution-accordion-item { break-inside: avoid; }
  .stat-card, .market-stat-card { break-inside: avoid; border: 1px solid #ccc; }
}

/* ========== Mobile refinement pass ========== */
@media screen and (max-width: 768px) {
  .container,
  .nav-container {
    padding-left: 18px;
    padding-right: 18px;
  }

  .section,
  body.home .section,
  body.page-about .section,
  body.page-services .section,
  body.page-news .section {
    padding: 52px 0;
  }

  .section-header,
  body.page-about .section-header,
  body.page-services .section-header,
  body.page-news .section-header {
    margin-bottom: 30px;
  }

  .stat-card,
  .market-stat-card,
  .news-card,
  body.home .news-card,
  body.page-services .service-card,
  body.single-herochu_product .feature-card,
  body.single-herochu_product .related-card,
  body.single-herochu_news .sidebar-card,
  body.single-herochu_news .article-nav-link {
    border-radius: 8px;
    box-shadow: 0 1px 6px rgba(10,22,40,.05);
  }

  .about-stats {
    gap: 12px;
  }

  .stat-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    column-gap: 14px;
    padding: 18px;
    text-align: left;
  }

  .stat-card::before {
    display: none;
  }

  .st-icon {
    grid-row: span 2;
    margin: 0;
    font-size: 1.9rem;
  }

  .st-num {
    font-size: 2rem;
    line-height: 1;
  }

  .st-unit {
    align-self: end;
    margin-left: 3px;
  }

  .stat-card > p {
    grid-column: 2;
    margin-top: 4px;
    font-size: .875rem;
    line-height: 1.55;
  }

  .market-stats {
    gap: 10px;
    padding: 14px 0 0;
  }

  .market-stat-card {
    padding: 16px;
    text-align: left;
    border: 1px solid var(--border) !important;
  }

  .ms-icon {
    margin: 0 0 6px;
  }

  .ms-num {
    font-size: 1.9rem;
    line-height: 1.05;
  }

  .market-stat-card > p {
    margin-top: 4px;
    font-size: .875rem;
    line-height: 1.55;
  }

  .contact-grid {
    gap: 30px;
  }

  .contact-form,
  body.home .contact-form {
    padding: 24px 18px;
    border-radius: 8px;
  }
}

@media screen and (max-width: 640px) {
  body.home .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    align-items: stretch;
  }

  .products-grid,
  .news-grid,
  body.page-news .news-grid,
  body.page-services .service-cards,
  body.single-herochu_product .features-grid,
  body.single-herochu_product .related-grid {
    gap: 12px;
  }

  .product-card--home,
  body.home .product-card--home {
    border-radius: 8px;
  }

  body.home .product-card--home {
    position: relative;
    height: auto;
    aspect-ratio: auto;
    min-height: 0;
    display: block;
  }

  body.home .product-card--home::before {
    content: '';
    display: block;
    padding-top: 88%;
  }

  body.home .product-card--home:nth-child(n+5) {
    display: none;
  }

  body.home .product-card--home .pc-link-wrap {
    position: absolute;
    inset: 0;
    display: block;
    width: auto;
    height: auto;
    min-height: 0;
  }

  body.home .product-card--home .pc-img {
    position: absolute;
    inset: 0;
    height: 100%;
    min-height: 0;
    aspect-ratio: auto;
  }

  body.home .product-card--home .pc-img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  body.home .product-card--home .pc-overlay {
    display: flex;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 56px;
    padding: 8px 9px;
    background: linear-gradient(180deg, transparent 0%, rgba(10,22,40,.76) 52%, rgba(10,22,40,.9) 100%);
    border-top: 0;
    border-left: 0;
  }

  body.home .product-card--home .pc-overlay h3 {
    margin-bottom: 0;
    font-size: .8rem;
    line-height: 1.3;
    color: #fff;
    -webkit-line-clamp: 2;
  }

  body.home .product-card--home .pc-overlay p {
    display: none;
  }

  body.home .product-card--home .pc-link {
    margin-top: 5px;
    font-size: .68rem;
    line-height: 1.2;
    color: rgba(255,255,255,.86);
  }

  .product-card--home .pc-link-wrap {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    min-height: 132px;
  }

  .product-card--home .pc-img {
    height: 100%;
    min-height: 132px;
    aspect-ratio: auto;
  }

  .product-card--home .pc-overlay {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    padding: 14px;
    border-top: 0;
    border-left: 1px solid var(--border);
  }

  .product-card--home .pc-overlay h3 {
    margin-bottom: 6px;
    font-size: .98rem;
    line-height: 1.38;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .product-card--home .pc-overlay p {
    margin-bottom: 8px;
    font-size: .82rem;
    line-height: 1.55;
    -webkit-line-clamp: 2;
  }

  .product-card--home .pc-link {
    font-size: .78rem;
  }

  body.home .pc-name {
    display: none;
  }

  .news-card,
  body.home .news-card {
    padding: 20px 18px;
  }

  .news-card h3,
  body.home .news-card h3 {
    margin-bottom: 6px;
    font-size: 1rem;
    line-height: 1.48;
  }

  .news-card > p {
    margin-bottom: 12px;
    font-size: .875rem;
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  body.page-news .news-card,
  body.page-news .news-featured {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
    align-items: stretch;
    overflow: hidden;
  }

  body.page-news .news-card-img,
  body.page-news .news-featured .news-card-img {
    height: 100%;
    min-height: 126px;
    aspect-ratio: auto;
    border-radius: 0;
  }

  body.page-news .news-card-body,
  body.page-news .news-featured .news-card-body {
    min-width: 0;
    padding: 14px;
    gap: 7px;
  }

  body.page-news .news-card-meta {
    gap: 6px;
  }

  body.page-news .news-card-tag {
    min-height: 22px;
    padding: 1px 7px;
    font-size: .72rem;
  }

  body.page-news .news-card-date {
    font-size: .72rem;
  }

  body.page-news .news-card-title,
  body.page-news .news-featured .news-card-title {
    font-size: .92rem;
    line-height: 1.45;
  }

  body.page-news .news-card-excerpt,
  body.page-news .news-featured .news-card-excerpt {
    font-size: .8rem;
    line-height: 1.55;
    -webkit-line-clamp: 2;
  }

  body.page-services .service-card {
    padding: 20px 18px;
  }

  body.page-services .service-card::before {
    display: none;
  }

  body.page-services .service-card-title {
    font-size: 1.08rem;
  }

  body.page-services .service-card-text {
    line-height: 1.68;
  }

  .solution-accordion-item {
    min-height: 172px;
  }

  .sai-overlay {
    padding: 42px 14px 14px !important;
  }

  .sai-overlay h3 {
    font-size: .92rem !important;
    line-height: 1.4;
  }

  .sai-overlay p {
    margin: 7px 0 8px !important;
    font-size: .8rem;
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  body.single-herochu_product .feature-card {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 10px 14px;
    padding: 18px;
  }

  body.single-herochu_product .feature-icon {
    grid-row: span 2;
    margin-bottom: 0;
  }

  body.single-herochu_product .feature-title {
    margin-bottom: 0;
  }

  body.single-herochu_product .feature-desc {
    grid-column: 2;
    line-height: 1.62;
  }

  body.single-herochu_product .related-card {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
    align-items: stretch;
  }

  body.single-herochu_product .related-card-img {
    height: 100%;
    min-height: 112px;
    border-radius: 12px 0 0 12px !important;
  }

  body.single-herochu_product .related-card-img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  body.single-herochu_product .related-card-body {
    padding: 14px;
  }
}

@media screen and (max-width: 640px) {
  .products-banner-content,
  .products-layout,
  .products-tabs,
  .slide-content,
  .industry-tabs,
  body.page-template-page-products .products-banner-content,
  body.page-template-page-products-php .products-banner-content,
  body.page-template-page-products .products-layout,
  body.page-template-page-products-php .products-layout,
  body.page-template-page-products .products-tabs,
  body.page-template-page-products-php .products-tabs {
    padding-left: 18px;
    padding-right: 18px;
  }

  .products-tabs,
  body.page-template-page-products .products-tabs,
  body.page-template-page-products-php .products-tabs,
  .industry-tabs,
  body.page-template-page-solutions .industry-tabs,
  body.page-template-page-solutions-php .industry-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .tab-primary,
  body.page-template-page-products .tab-primary,
  body.page-template-page-products-php .tab-primary {
    flex-direction: row;
    justify-content: flex-start;
    min-width: max-content;
  }

  .series-nav,
  body.page-template-page-products .series-nav,
  body.page-template-page-products-php .series-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    margin: 0 -18px 22px;
    padding: 0 18px 4px;
    -webkit-overflow-scrolling: touch;
  }

  body.page-template-page-products .series-nav,
  body.page-template-page-products-php .series-nav {
    display: none;
  }

  .series-nav-item,
  body.page-template-page-products .series-nav-item,
  body.page-template-page-products-php .series-nav-item {
    flex: 0 0 auto;
    min-width: 132px;
    border-radius: 8px;
  }

  .products-right .grid-row > .product-card,
  .grid-expanded .product-card,
  body.page-template-page-products .products-right .grid-row > .product-card,
  body.page-template-page-products-php .products-right .grid-row > .product-card,
  body.page-template-page-products .grid-expanded .product-card,
  body.page-template-page-products-php .grid-expanded .product-card {
    height: auto;
    min-height: 0;
    border-radius: 8px;
  }

  .product-card-inner,
  .grid-expanded .product-card .product-card-inner,
  body.page-template-page-products .product-card-inner,
  body.page-template-page-products-php .product-card-inner {
    flex-direction: column;
    height: auto;
    min-height: 0;
    border-radius: 8px;
  }

  .products-right .product-card-img,
  .grid-expanded .product-card .product-card-img,
  .grid-row.is-expanded .product-card.is-active .product-card-img,
  .grid-expanded.is-expanded .product-card.is-active .product-card-img {
    flex: none;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .grid-row .product-card .product-card-params {
    display: none;
  }

  .grid-row.is-expanded .product-card.is-active .product-card-params,
  .grid-expanded.is-expanded .product-card.is-active .product-card-params {
    display: flex;
    flex: none;
    width: 100%;
    max-height: 240px;
    padding: 14px;
    border-left: 0;
    border-top: 1px solid rgba(255,255,255,.78);
  }

  .params-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .more-card {
    height: 88px;
    max-width: none;
    border-radius: 8px;
  }

  /* Keep first-batch and expanded products in one continuous mobile grid. */
  body.page-template-page-products .grid-row-wrapper,
  body.page-template-page-products-php .grid-row-wrapper {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    align-items: stretch;
  }

  body.page-template-page-products .products-right .grid-row,
  body.page-template-page-products-php .products-right .grid-row,
  body.page-template-page-products .products-right .grid-row.is-expanded,
  body.page-template-page-products-php .products-right .grid-row.is-expanded,
  body.page-template-page-products .grid-expanded,
  body.page-template-page-products-php .grid-expanded,
  body.page-template-page-products .grid-expanded.is-open,
  body.page-template-page-products-php .grid-expanded.is-open,
  body.page-template-page-products .grid-expanded.is-expanded,
  body.page-template-page-products-php .grid-expanded.is-expanded {
    display: contents;
  }

  body.page-template-page-products .grid-expanded,
  body.page-template-page-products-php .grid-expanded {
    margin-top: 12px;
  }

  body.page-template-page-products .products-right .grid-row > .product-card,
  body.page-template-page-products-php .products-right .grid-row > .product-card,
  body.page-template-page-products .grid-expanded .product-card,
  body.page-template-page-products .grid-row.is-expanded .product-card:not(.is-active),
  body.page-template-page-products .grid-expanded.is-expanded .product-card:not(.is-active),
  body.page-template-page-products-php .grid-row.is-expanded .product-card:not(.is-active),
  body.page-template-page-products-php .grid-expanded.is-expanded .product-card:not(.is-active),
  body.page-template-page-products-php .grid-expanded .product-card {
    display: block;
    position: relative;
    flex: none !important;
    width: auto !important;
    max-width: none !important;
    height: auto;
    min-height: 0;
    aspect-ratio: 1 / .88;
    border-radius: 8px;
    overflow: hidden;
    opacity: 1;
    pointer-events: auto;
    border-width: 1px;
  }

  body.page-template-page-products .product-card-anchor,
  body.page-template-page-products-php .product-card-anchor,
  body.page-template-page-products .product-card-inner,
  body.page-template-page-products-php .product-card-inner,
  body.page-template-page-products .grid-expanded .product-card .product-card-inner,
  body.page-template-page-products-php .grid-expanded .product-card .product-card-inner {
    position: absolute;
    inset: 0;
    display: block;
    width: auto;
    height: auto;
    min-height: 0;
    border-radius: 8px;
  }

  body.page-template-page-products .product-card-img,
  body.page-template-page-products-php .product-card-img,
  body.page-template-page-products .grid-expanded .product-card .product-card-img,
  body.page-template-page-products-php .grid-expanded .product-card .product-card-img,
  body.page-template-page-products .grid-row.is-expanded .product-card.is-active .product-card-img,
  body.page-template-page-products-php .grid-row.is-expanded .product-card.is-active .product-card-img,
  body.page-template-page-products .grid-expanded.is-expanded .product-card.is-active .product-card-img,
  body.page-template-page-products-php .grid-expanded.is-expanded .product-card.is-active .product-card-img {
    position: absolute;
    inset: 0;
    flex: none;
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
  }

  body.page-template-page-products .product-card-img img,
  body.page-template-page-products-php .product-card-img img,
  body.page-template-page-products .grid-expanded .product-card .product-card-img img,
  body.page-template-page-products-php .grid-expanded .product-card .product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  body.page-template-page-products .product-card-name,
  body.page-template-page-products-php .product-card-name,
  body.page-template-page-products .grid-expanded .product-card .product-card-name,
  body.page-template-page-products-php .grid-expanded .product-card .product-card-name,
  body.page-template-page-products .grid-row.is-expanded .product-card.is-active .product-card-name,
  body.page-template-page-products-php .grid-row.is-expanded .product-card.is-active .product-card-name,
  body.page-template-page-products .grid-expanded.is-expanded .product-card.is-active .product-card-name,
  body.page-template-page-products-php .grid-expanded.is-expanded .product-card.is-active .product-card-name {
    display: flex;
    align-items: flex-end;
    min-height: 54px;
    padding: 8px 9px;
    border: 0;
    border-radius: 0 0 8px 8px;
    background: linear-gradient(180deg, transparent 0%, rgba(10,22,40,.76) 52%, rgba(10,22,40,.9) 100%);
    color: #fff;
    font-size: .8rem;
    font-weight: 700;
    line-height: 1.3;
    opacity: 1;
    transform: none;
    z-index: 4;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  body.page-template-page-products .product-card-params,
  body.page-template-page-products-php .product-card-params,
  body.page-template-page-products .grid-row.is-expanded .product-card.is-active .product-card-params,
  body.page-template-page-products-php .grid-row.is-expanded .product-card.is-active .product-card-params,
  body.page-template-page-products .grid-expanded.is-expanded .product-card.is-active .product-card-params,
  body.page-template-page-products-php .grid-expanded.is-expanded .product-card.is-active .product-card-params {
    display: none;
  }

  body.page-template-page-products .more-card,
  body.page-template-page-products-php .more-card {
    display: none;
  }
}

@media screen and (max-width: 480px) {
  .container,
  .nav-container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section,
  body.home .section,
  body.page-about .section,
  body.page-services .section,
  body.page-news .section {
    padding: 46px 0;
  }

  .product-card--home .pc-link-wrap,
  body.page-news .news-card,
  body.page-news .news-featured,
  body.single-herochu_product .related-card {
    grid-template-columns: 104px minmax(0, 1fr);
  }

  body.home .product-card--home .pc-link-wrap {
    grid-template-columns: none;
  }

  .product-card--home .pc-img,
  body.page-news .news-card-img,
  body.page-news .news-featured .news-card-img {
    min-height: 118px;
  }

  body.home .product-card--home .pc-img {
    min-height: 0;
  }

  body.home .product-card--home {
    min-height: 0;
  }

  body.home .product-card--home .pc-overlay {
    min-height: 54px;
    padding: 7px 8px;
  }

  body.home .product-card--home .pc-overlay h3 {
    font-size: .78rem;
  }

  .contact-form,
  body.home .contact-form {
    padding: 22px 16px;
  }
}

@media screen and (max-width: 480px) {
  body.single-herochu_product .detail-banner {
    min-height: 48vh;
    min-height: 48dvh;
  }

  body.single-herochu_product .detail-banner-content {
    padding: 0 16px 30px;
  }

  body.single-herochu_product .breadcrumb {
    padding-top: 78px;
    margin-bottom: 14px;
  }

  body.single-herochu_product .detail-banner-title {
    font-size: clamp(1.68rem, 10vw, 2.18rem);
  }

  body.single-herochu_product .detail-banner-desc {
    font-size: .88rem;
    line-height: 1.68;
  }

  body.single-herochu_product .detail-main {
    padding: 28px 0 26px;
  }

  body.single-herochu_product .detail-main .container,
  body.single-herochu_product .showcase-section .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  body.single-herochu_product .spec-card {
    padding: 18px 16px;
  }

  body.single-herochu_product .detail-image {
    padding: 0 !important;
    border-radius: 12px;
  }

  body.single-herochu_product .detail-image img {
    height: 100%;
    max-height: none;
  }

  body.single-herochu_product .detail-info {
    gap: 12px;
  }

  body.single-herochu_product .model-compare {
    min-width: 520px;
  }

  body.single-herochu_product .features-section,
  body.single-herochu_product .showcase-section,
  body.single-herochu_product .related-section {
    padding: 32px 0;
  }

  body.single-herochu_product .section-header {
    margin-bottom: 18px;
  }

  body.single-herochu_product .feature-card {
    grid-template-columns: 38px minmax(0, 1fr);
    padding: 16px;
    gap: 8px 12px;
  }

  body.single-herochu_product .feature-icon {
    width: 38px;
    height: 38px;
  }

  body.single-herochu_product .related-card {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: stretch;
  }

  body.single-herochu_product .related-card-img {
    height: 100%;
    min-height: 104px;
    border-radius: 12px 0 0 12px !important;
  }

  body.single-herochu_product .related-card-img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  body.single-herochu_product .related-card-body {
    padding: 12px;
  }

  body.single-herochu_product .related-card-name {
    font-size: .88rem;
    line-height: 1.45;
  }

  body.single-herochu_product .related-card-model {
    font-size: .8rem;
    line-height: 1.55;
  }
}