/* ==========================================================================
   Zishine Design System 2026 · zs2026.css
   自新能源（深圳）有限公司 中英双语站统一设计体系
   品牌：深蓝 #0E2A47 + 金 #C5A15C
   说明：由 cn/en head.htm 全部内联 <style> 去重合并 + 首页组件 + 新增组件
   ========================================================================== */

/* ========== 1. 设计令牌 Design Tokens ========== */
:root {
  --primary: #0E2A47;
  --primary-light: #33506F;
  --primary-dark: #071B30;
  --primary-50: #EDF2F7;
  --primary-100: #D7E1EC;
  --secondary: #C5A15C;
  --secondary-dark: #A8833E;
  --accent: #C5A15C;
  --accent-light: #E9D9B8;
  --ink: #101828;
  --dark: #101828;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E9EF;
  --gray-300: #D1D5DB;
  --gray-400: #98A2B3;
  --gray-500: #667085;
  --gray-600: #475467;
  --gray-700: #344054;
  --gray-800: #1F2937;
  --line: #E7EAF0;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 2px rgba(16,24,40,0.04);
  --shadow: 0 4px 12px rgba(16,24,40,0.05);
  --shadow-md: 0 8px 24px rgba(16,24,40,0.07);
  --shadow-lg: 0 16px 40px rgba(16,24,40,0.10);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --grad-energy: linear-gradient(90deg, #0E2A47 0%, #C5A15C 100%);
}

/* ========== 2. 基础 Base ========== */
*, *::before, *::after { box-sizing: border-box; }
::selection { background: rgba(197,161,92,.28); }
html { scroll-behavior: smooth; scroll-padding-top: 80px; overflow-x: clip; }
body, body.overflow-x-hidden { overflow-x: clip; }
img { max-width: 100%; }
a { text-decoration: none; }

/* ========== 3. 滚动进度条（新增） ========== */
.zs-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px;
  background: rgba(14,42,71,0.06); z-index: 9999; pointer-events: none;
}
.zs-progress-bar {
  height: 100%; width: 0;
  background: linear-gradient(90deg, #0E2A47, #33506F);
  box-shadow: 0 0 8px rgba(51,80,111,.45);
  transition: width 0.1s linear;
}

/* ========== 4. 按钮体系 Buttons ========== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.9rem; background: var(--primary); color: #fff;
  border-radius: 8px; font-weight: 600; font-size: 0.95rem;
  transition: var(--transition); border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 8px 22px rgba(14,42,71,0.25); color: #fff; }
.btn-outline {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.9rem; background: transparent; color: var(--ink);
  border: 1.5px solid var(--gray-300); border-radius: 8px;
  font-weight: 600; font-size: 0.95rem; transition: var(--transition); cursor: pointer;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-1px); }
.btn-white {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  height:44px; padding:0 24px; border:0; cursor:pointer;
  font-size:14px; font-weight:600; letter-spacing:.2px; line-height:1;
  border-radius:8px;
  background:#fff; color:var(--primary);
  transition: background-color .28s ease, box-shadow .28s ease, transform .28s ease;
  white-space:nowrap;
}
.btn-white:hover {
  background:#fff; color:var(--primary-dark);
  transform: translateY(-1px); box-shadow: 0 10px 26px rgba(0,0,0,.18);
}
.btn-ghost-light {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  height:44px; padding:0 24px; border:0; cursor:pointer;
  font-size:14px; font-weight:600; letter-spacing:.2px; line-height:1;
  border-radius:8px;
  background:rgba(255,255,255,.10); color:#fff;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.34);
  backdrop-filter:blur(6px);
  transition: background-color .28s ease, box-shadow .28s ease, transform .28s ease;
  white-space:nowrap;
}
.btn-ghost-light:hover {
  background:rgba(255,255,255,.18);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.6);
  color:#fff; transform: translateY(-1px);
}
.btn-gold {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.9rem; color: #fff;
  background: linear-gradient(135deg, #C5A15C 0%, #A8833E 100%);
  border-radius: 8px; font-weight: 600; font-size: 0.95rem;
  border: none; cursor: pointer; transition: var(--transition);
}
.btn-gold:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(168,131,62,0.35); filter: brightness(1.05); }
/* 按钮金色光泽扫过 */
.btn-primary, .btn-gold, .btn-white, .btn-ghost-light, .btn-outline { position: relative; overflow: hidden; }
.btn-primary::after, .btn-gold::after, .btn-white::after, .btn-ghost-light::after {
  content: ''; position: absolute; top: 0; left: -80%; width: 42%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,.5), transparent);
  transform: skewX(-20deg); transition: left .65s ease; pointer-events: none;
}
.btn-primary:hover::after, .btn-gold:hover::after, .btn-white:hover::after, .btn-ghost-light:hover::after { left: 135%; }

/* ========== 5. 顶部信息条 Topbar ========== */
.zs-topbar { letter-spacing: .01em; }
.zs-topbar .fa-phone { filter: drop-shadow(0 0 6px rgba(197,161,92,.35)); }

/* ========== 6. 主导航 Header / Nav ========== */
#headerNav {
  border-top: 1px solid rgba(197,161,92,.35);
  transition: box-shadow 0.4s ease;
}
.header-transition { transition: box-shadow 0.4s ease; }
.nav-link { position: relative; }
.nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
  background: linear-gradient(90deg,#C5A15C,#A8833E); transition: width 0.3s ease;
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link.active { color: var(--secondary) !important; }
.group.relative { padding-bottom: 0.5rem; }
/* PC 一级下拉 */
.nav-dropdown {
  position: absolute; display: none; background: #fff;
  box-shadow: 0 24px 56px rgba(16,24,40,0.12);
  width: 15rem; z-index: 60; padding: 0.5rem 0;
  border-radius: 12px; border: 1px solid var(--line);
  top: 100%; left: 0; margin-top: 0;
  overflow: visible !important;
}
.group:hover > .nav-dropdown { display: block; animation: fadeInUp 0.25s ease both; pointer-events: auto; }
.nav-dropdown-item {
  display: block; padding: 0.65rem 1.2rem; color: #475467; font-size: 0.9rem;
  border-bottom: 1px solid #F0F2F6; transition: all 0.2s ease; position: relative;
}
.nav-dropdown-item.has-sub { padding-right: 2rem; }
.nav-dropdown-item.has-sub > i.sub-arrow { position: absolute; right: 0.9rem; top: 50%; transform: translateY(-50%); font-size: 10px; opacity: 0.5; }
.nav-dropdown-item:hover { background: var(--primary-50); color: var(--primary); padding-left: 1.5rem; }
.nav-dropdown-item:last-child { border-bottom: none; }
/* 二级下拉（cn：has-sub → nav-sub-dropdown） */
.nav-sub-dropdown {
  position: absolute; left: 100%; top: 0; width: 13.5rem;
  background: #fff; box-shadow: 0 24px 56px rgba(16,24,40,0.14);
  border-radius: 12px; border: 1px solid var(--line);
  padding: 0.5rem 0; display: none; overflow: hidden; z-index: 80;
}
.nav-dropdown-item.has-sub:hover > .nav-sub-dropdown { display: block; pointer-events: auto; }
.nav-sub-dropdown a {
  display: block; padding: 0.55rem 1.2rem; font-size: 0.88rem; color: #475467;
  border-bottom: 1px solid #F0F2F6; transition: all 0.2s;
}
.nav-sub-dropdown a:hover { background: var(--primary-50); color: var(--primary); padding-left: 1.5rem; }
.nav-sub-dropdown a:last-child { border-bottom: none; }
/* 三级下拉（en：dropdown-item-has-child → nav-dropdown-third） */
.dropdown-item-has-child { position: relative; display: flex; align-items: center; justify-content: space-between; }
.nav-dropdown-third {
  position: absolute; top: 0; left: 100%; display: none; background: #fff;
  box-shadow: 0 24px 56px rgba(16,24,40,0.12); width: 15rem; z-index: 90;
  padding: 0.5rem 0; border-radius: 12px; border: 1px solid var(--line); overflow: hidden;
}
.dropdown-item-has-child:hover > .nav-dropdown-third { display: block; animation: fadeInUp 0.25s ease both; pointer-events: auto; }
.nav-dropdown-third .nav-dropdown-item { border-bottom: 1px solid #F0F2F6; }
.nav-dropdown-item.has-sub, .dropdown-item-has-child { z-index: 1; }

/* ========== 7. 移动端菜单 Mobile Menu ========== */
.mobile-menu {
  position: fixed; top: 5rem; left: 0; width: 100%; height: 100vh;
  background: rgba(16,24,40,0.98); backdrop-filter: blur(10px);
  z-index: 998; transform: translateX(100%); transition: transform 0.3s ease;
  overflow-y: auto; padding: 2rem 1.5rem;
  padding-bottom: calc(2.5rem + env(safe-area-inset-bottom, 0px));
}
.mobile-menu.open { transform: translateX(0); }
.mobile-dropdown { display: none; padding-left: 1rem; margin-top: 0.5rem; }
.mobile-dropdown.open { display: block; }
.mobile-sub-dropdown {
  display: none; padding-left: 1.25rem; margin-top: 0.25rem;
  border-left: 1px dashed rgba(255,255,255,0.25);
}
.mobile-sub-dropdown.open { display: block; }
.mobile-third-dropdown {
  display: none; padding-left: 1.25rem; margin-top: 0.25rem;
  border-left: 1px dashed rgba(255,255,255,0.25);
}
.mobile-third-dropdown.open { display: block; }
#menuBtn { position: relative; z-index: 1001; cursor: pointer; -webkit-tap-highlight-color: transparent; }

/* ========== 9. 区块标题 Section Headers ========== */
.section-header { text-align: left; margin-bottom: 3rem; }
.section-eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--secondary); margin-bottom: 1rem;
}
.section-eyebrow::before { content: ''; width: 26px; height: 1px; background: var(--secondary); }
.section-title {
  font-size: clamp(1.75rem, 3vw, 2.6rem); font-weight: 700; color: var(--ink);
  margin-bottom: 0.85rem; letter-spacing: -0.015em; line-height: 1.25;
}
.section-subtitle { font-size: 1.02rem; color: var(--gray-500); max-width: 640px; line-height: 1.8; font-weight: 400; }
.section-divider { width: 44px; height: 2px; background: var(--secondary); margin: 1.2rem 0 0; }
.sec-h2 {
  font-size: clamp(1.4rem, 2.2vw, 1.9rem); font-weight: 700; color: #101828;
  letter-spacing: -.01em; line-height: 1.35; position: relative; padding-left: 1rem; text-align: left;
}
.sec-h2::before {
  content: ''; position: absolute; left: 0; top: .18em; bottom: .18em; width: 4px;
  border-radius: 99px; background: linear-gradient(180deg,#0E2A47,#33506F);
}
.sec-h2.center { text-align: center; padding-left: 0; }
.sec-h2.center::before { display: none; }
.sec-sub { color: #667085; font-size: .95rem; line-height: 1.8; margin-top: .9rem; max-width: 46rem; text-align: left; }

/* ========== 10. Page Hero（浅色 / 深色两版） ========== */
.page-hero {
  background: linear-gradient(180deg, #F7F8FA 0%, #FDFDFE 100%);
  border-bottom: 1px solid var(--line);
  padding: 5.5rem 1.5rem 4.5rem; text-align: left; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; top: -120px; right: -80px;
  width: 380px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle, rgba(14,42,71,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 700; color: var(--ink);
  margin-bottom: 1rem; position: relative; letter-spacing: -0.015em; line-height: 1.2;
  animation: fadeInUp 0.7s ease both;
}
.page-hero p {
  font-size: 1.02rem; color: var(--gray-500); max-width: 640px; margin: 0;
  position: relative; line-height: 1.75; font-weight: 400;
  animation: fadeInUp 0.7s ease 0.12s both;
}
/* 深色栏目页 Hero（Design 3.3） */
.page-hero3 {
  position: relative; padding: 88px 0 96px;
  background: linear-gradient(135deg, #071B30 0%, #0E2A47 58%, #1E4266 100%);
  color: #fff; overflow: hidden;
}
.page-hero3::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 26px 26px;
}
.page-hero-grid {
  position: absolute; inset: 0; opacity: .5; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero-glow { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .5; pointer-events: none; }
.page-hero-glow.g1 { width: 340px; height: 340px; background: rgba(51,80,111,.55); top: -130px; right: 4%; }
.page-hero-glow.g2 { width: 420px; height: 420px; background: rgba(51,80,111,.5); bottom: -190px; left: -90px; }
.page-eyebrow {
  display: inline-flex; align-items: center; gap: .65rem;
  font-size: .72rem; font-weight: 600; letter-spacing: .32em; text-transform: uppercase;
  color: var(--secondary); margin-bottom: 1.15rem;
}
.page-eyebrow::before, .page-eyebrow::after { content: ''; width: 30px; height: 1px; background: rgba(197,161,92,.55); }
.page-hero-title {
  font-size: clamp(1.9rem, 4.2vw, 3.05rem); font-weight: 800;
  letter-spacing: -.02em; line-height: 1.18; margin-bottom: 1rem; color: #fff;
}
.page-hero-sub {
  font-size: clamp(.95rem, 1.5vw, 1.12rem); color: rgba(255,255,255,.78);
  font-weight: 300; line-height: 1.85; max-width: 680px; margin: 0;
}
.page-crumb {
  margin-top: 1.5rem; display: flex; justify-content: flex-start; align-items: center;
  gap: .55rem; font-size: .78rem; color: rgba(255,255,255,.55);
}
.page-crumb a { color: rgba(255,255,255,.85); transition: color .3s; }
.page-crumb a:hover { color: var(--secondary); }
.page-hero3 .page-crumb i { font-size: .6rem; opacity: .7; }

/* ========== 11. 首页 Banner ========== */
.banner-item img { animation: kenburns 18s ease-in-out infinite alternate; will-change: transform; }
.banner-mask {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(4,9,18,0.93) 0%, rgba(8,16,30,0.62) 45%, rgba(8,16,30,0.12) 100%);
}
.banner-text-wrap {
  position: absolute; left: 0; right: 0; margin: 0 auto; top: 50%; transform: translateY(-50%);
  z-index: 2; width: 100%; max-width: 100%; padding: 0 1.5rem; color: #fff;
  opacity: 0; animation: bannerIn .9s cubic-bezier(.22,.61,.36,1) .25s forwards;
}
@media (min-width: 1280px) {
  .banner-text-wrap { max-width: 1280px; }
}
@media (min-width: 1536px) {
  .banner-text-wrap { max-width: 1536px; }
}
.banner-eyebrow {
  display: inline-flex; align-items: center; gap: 0.75rem;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase;
  color: rgba(255,255,255,0.85); margin-bottom: 1.25rem;
}
.banner-eyebrow::before { content: ''; width: 32px; height: 1px; background: rgba(255,255,255,0.6); }
.banner-title {
  font-size: clamp(2rem, 4.4vw, 3.6rem); font-weight: 700;
  margin-bottom: 1.25rem; line-height: 1.18; letter-spacing: -0.02em;
}
.banner-desc {
  font-size: clamp(0.95rem, 1.4vw, 1.1rem); color: rgba(255,255,255,0.82);
  line-height: 1.8; margin-bottom: 2.2rem; max-width: 520px; font-weight: 300;
}
.banner-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.12); backdrop-filter: blur(8px);
  color: #fff; border-radius: 50%; cursor: pointer;
  z-index: 20; transition: all 0.3s ease; border: 1px solid rgba(255,255,255,0.25);
  padding: 0; appearance: none;
}
.banner-arrow:hover { background: rgba(255,255,255,0.28); transform: translateY(-50%) scale(1.06); }
@media (min-width: 768px) { .banner-arrow { width: 56px; height: 56px; } }
.banner-dots { position: absolute; left: 50%; bottom: 24px; transform: translateX(-50%); display: flex; gap: 10px; z-index: 20; }
.banner-dot {
  width: 8px; height: 8px; border-radius: 999px;
  background: rgba(255,255,255,0.45); cursor: pointer; padding: 0; border: none;
  transition: all 0.3s ease;
}
.banner-dot.active { background: #fff; width: 28px; }
.banner-scroll-hint {
  position: absolute; left: 50%; bottom: 60px; transform: translateX(-50%);
  z-index: 20; color: rgba(255,255,255,0.6); font-size: 1.2rem;
  animation: hintFloat 2s ease-in-out infinite; pointer-events: none;
}
.banner-trust { display: flex; flex-wrap: wrap; gap: .55rem .8rem; margin-top: 1.5rem; }
.banner-trust span {
  display: inline-flex; align-items: center; gap: .32rem;
  font-size: .7rem; letter-spacing: .06em; font-weight: 500;
  color: rgba(255,255,255,.88); padding: .3rem .75rem; border-radius: 999px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.banner-trust i { color: #C5A15C; font-size: .6rem; }

/* ========== 12. 卡片体系 Cards ========== */
/* 产品卡 */
.product-card {
  background: #fff; border-radius: 14px; overflow: hidden;
  border: 1px solid #E7EAF0;
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
}
.product-card:hover { border-color: #CBD6E4; box-shadow: 0 20px 48px rgba(16,24,40,0.08); transform: translateY(-4px); }
.product-card .product-img { overflow: hidden; background: #F5F6FA; }
.product-card .product-img img { transition: transform 0.6s cubic-bezier(0.4,0,0.2,1); }
.product-card:hover .product-img img { transform: scale(1.06); }
.product-more {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.85rem; font-weight: 600; color: var(--primary); margin-top: 0.9rem;
  transition: gap 0.25s ease;
}
.product-more:hover { gap: 0.75rem; }
/* 特性卡 feat-lux */
.feat-lux {
  background: #fff; border-radius: 14px; padding: 2rem;
  border: 1px solid var(--line);
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
  position: relative; overflow: hidden;
}
.feat-lux:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(16,24,40,0.08); border-color: #CBD6E4; }
.feat-lux .feat-idx {
  position: absolute; top: 1rem; right: 1.4rem;
  font-size: 2.2rem; font-weight: 700; line-height: 1;
  color: rgba(14,42,71,0.07); font-style: italic;
}
.feat-lux .feat-icon {
  width: 3.4rem; height: 3.4rem; border-radius: 12px;
  background: var(--primary-50); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem; margin-bottom: 1.25rem; transition: all 0.4s ease;
}
.feat-lux:hover .feat-icon { background: var(--primary); color: #fff; }
.feat-lux h4 { font-size: 1.05rem; font-weight: 600; color: var(--ink); margin-bottom: 0.5rem; }
.feat-lux p { font-size: 0.875rem; color: var(--gray-500); line-height: 1.7; }
/* 服务卡 svc-card */
.svc-card {
  background: #fff; border: 1px solid #E7EAF0; border-radius: 18px; padding: 1.6rem 1.7rem;
  position: relative; overflow: hidden;
  transition: transform .4s cubic-bezier(.4,0,.2,1), box-shadow .4s, border-color .4s;
}
.svc-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg,#0E2A47,#33506F); opacity: 0; transition: opacity .35s;
}
.svc-card:hover { transform: translateY(-5px); box-shadow: 0 20px 44px rgba(14,42,71,.10); border-color: rgba(14,42,71,.22); }
.svc-card:hover::before { opacity: 1; }
.svc-card.pad-2xl { padding: 2rem 2.2rem; }
.svc-ico {
  width: 3.1rem; height: 3.1rem; border-radius: 14px;
  background: linear-gradient(135deg,#EDF2F7,#DCE4F0); color: #0E2A47;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; margin-bottom: 1.15rem; transition: all .35s;
}
.svc-card:hover .svc-ico { background: #0E2A47; color: #fff; transform: rotate(-6deg) scale(1.06); }
.svc-ico.lg { width: 3.6rem; height: 3.6rem; font-size: 1.45rem; }
.svc-ico.sm { width: 2.7rem; height: 2.7rem; border-radius: 11px; font-size: 1.05rem; margin-bottom: .9rem; }
.svc-cta {
  background: linear-gradient(180deg,#FAFBFC,#F2F5FA); border: 1px solid #E7EAF0;
  border-radius: 24px; position: relative; overflow: hidden;
}
.svc-cta .glow { position: absolute; border-radius: 50%; filter: blur(60px); pointer-events: none; }
/* 场景卡 scenario-card */
.scenario-card {
  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 1.6rem 1.5rem;
  transition: all .4s cubic-bezier(.4,0,.2,1); position: relative; overflow: hidden;
}
.scenario-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-energy); transform: scaleX(0); transform-origin: left; transition: transform .45s ease;
}
.scenario-card:hover::before { transform: scaleX(1); }
.scenario-card:hover { transform: translateY(-5px); box-shadow: 0 18px 44px rgba(14,42,71,.10); border-color: #CBD6E4; }
.scenario-ico {
  width: 50px; height: 50px; border-radius: 13px;
  background: var(--primary-50); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; margin-bottom: 1rem; transition: all .35s ease;
}
.scenario-card:hover .scenario-ico { background: var(--primary); color: #fff; }
.scenario-card h3 { font-size: 1.05rem; font-weight: 600; color: var(--ink); margin-bottom: .45rem; }
.scenario-card p { font-size: .85rem; color: var(--gray-500); line-height: 1.75; }
.sc-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .85rem; }
.sc-tag {
  font-size: .68rem; color: var(--gray-500); background: var(--gray-50);
  padding: .2rem .6rem; border-radius: 999px; line-height: 1.4;
}
/* 案例卡 case-card */
.case-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.6rem 1.5rem; display: flex; flex-direction: column;
  transition: all .4s cubic-bezier(.4,0,.2,1); position: relative; overflow: hidden;
}
.case-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-energy); opacity: 0; transition: opacity .4s ease;
}
.case-card:hover::before { opacity: 1; }
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: #CBD6E4; }
.case-head { display: flex; align-items: flex-start; justify-content: space-between; gap: .8rem; margin-bottom: .9rem; }
.case-no { font-size: 1.15rem; font-weight: 800; letter-spacing: .04em; color: var(--secondary); line-height: 1; flex-shrink: 0; }
.case-tags { display: flex; flex-wrap: wrap; gap: .35rem; justify-content: flex-end; }
.case-tag { font-size: .66rem; color: var(--gray-600); background: var(--gray-50); border: 1px solid var(--line); padding: .18rem .55rem; border-radius: 999px; white-space: nowrap; }
.case-title { font-size: 1.02rem; font-weight: 700; color: var(--ink); line-height: 1.5; margin-bottom: .7rem; }
.case-quote { position: relative; font-size: .8rem; color: var(--gray-500); line-height: 1.75; padding-left: .85rem; margin-bottom: 1rem; font-style: italic; }
.case-quote::before {
  content: ''; position: absolute; left: 0; top: .15rem; bottom: .15rem; width: 3px;
  border-radius: 3px; background: linear-gradient(180deg, var(--secondary), var(--accent-light));
}
.case-sol-title { font-size: .7rem; font-weight: 700; letter-spacing: .1em; color: var(--secondary-dark); text-transform: uppercase; margin-bottom: .45rem; }
.case-sol-list { list-style: none; margin: 0 0 1.05rem; padding: 0; display: flex; flex-direction: column; gap: .35rem; }
.case-sol-list li { font-size: .79rem; color: var(--gray-600); line-height: 1.65; padding-left: 1.15rem; position: relative; }
.case-sol-list li::before { content: '✓'; position: absolute; left: 0; top: .05rem; font-size: .62rem; color: var(--secondary); font-weight: 700; }
.case-metrics { margin-top: auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; padding-top: 1rem; border-top: 1px dashed var(--line); }
.case-metrics div { text-align: center; }
.case-metrics b { display: block; font-size: 1.02rem; font-weight: 800; color: var(--primary); letter-spacing: -.01em; }
.case-metrics span { display: block; font-size: .62rem; color: var(--gray-500); margin-top: .2rem; line-height: 1.4; }
.case-strip {
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 1.05rem 1.3rem;
  display: flex; align-items: flex-start; gap: 1rem; transition: all .35s ease;
}
.case-strip:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: #CBD6E4; }
.case-strip-tag { flex-shrink: 0; font-size: .66rem; font-weight: 600; color: var(--secondary-dark); background: var(--primary-50); border: 1px solid var(--primary-100); padding: .25rem .6rem; border-radius: 8px; margin-top: .12rem; }
.case-strip h4 { font-size: .92rem; font-weight: 700; color: var(--ink); margin-bottom: .3rem; line-height: 1.45; }
.case-strip p { font-size: .78rem; color: var(--gray-500); line-height: 1.65; margin: 0; }
/* 流程步骤卡 step-card / step-flow */
.step-flow { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 640px) { .step-flow { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .step-flow { grid-template-columns: repeat(4, 1fr); } }
.step-card {
  background: #fff; border-radius: 14px; padding: 2rem 1.5rem;
  border: 1px solid var(--line); position: relative; overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
}
.step-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(16,24,40,0.08); border-color: #CBD6E4; }
.step-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-energy);
  transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease;
}
.step-card:hover::after { transform: scaleX(1); }
.step-num { font-size: 2.6rem; font-weight: 700; line-height: 1; margin-bottom: 1rem; color: var(--primary); }
.step-card h4 { font-size: 1.05rem; font-weight: 600; color: var(--ink); margin-bottom: 0.5rem; }
.step-card p { font-size: 0.875rem; color: var(--gray-500); line-height: 1.7; }
/* 圆形序号步骤 svc-step */
.svc-step {
  position: relative; background: #fff; border: 1px solid #E7EAF0; border-radius: 16px;
  padding: 1.5rem 1.2rem; text-align: center; transition: all .35s;
}
.svc-step:hover { transform: translateY(-5px); border-color: rgba(14,42,71,.28); box-shadow: 0 18px 36px rgba(14,42,71,.08); }
.svc-step .n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.6rem; height: 2.6rem; border-radius: 50%;
  background: #EDF2F7; color: #0E2A47; font-weight: 800; font-size: 1rem; margin-bottom: .8rem;
}
.svc-step:hover .n { background: #0E2A47; color: #fff; }
.svc-step h4 { font-weight: 700; font-size: .95rem; color: #101828; margin-bottom: .5rem; }
.svc-step p { font-size: .78rem; color: #7A8298; line-height: 1.7; }
/* 技术卡 tech-card */
.tech-card {
  background: #fff; border: 1px solid #E7EAF0; border-radius: 14px;
  padding: 1.5rem; transition: all 0.4s cubic-bezier(0.4,0,0.2,1); display: block;
}
.tech-card:hover { border-color: #CBD6E4; box-shadow: 0 20px 48px rgba(16,24,40,0.08); transform: translateY(-4px); }
.tech-card .tech-img { background: #F5F6FA; border-radius: 10px; overflow: hidden; margin-bottom: 1.25rem; }
.tech-card .tech-img img { width: 100%; height: 170px; object-fit: contain; transition: transform 0.5s ease; }
.tech-card:hover .tech-img img { transform: scale(1.05); }
.tech-card h3 { font-size: 1.1rem; font-weight: 600; color: var(--ink); margin-bottom: 0.4rem; }
.tech-card p { font-size: 0.875rem; color: #667085; line-height: 1.7; margin-bottom: 0.9rem; }
.tech-card .tech-link { font-size: 0.85rem; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 0.4rem; }
/* 通用卡片悬浮 */
.card-hover { transition: var(--transition); }
.card-hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.img-zoom { overflow: hidden; }
.img-zoom img { transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
.img-zoom:hover img { transform: scale(1.05); }

/* ========== 13. 数据统计 Stats ========== */
.stats-band {
  background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  position: relative; padding: 3.5rem 0;
}
@media (min-width: 768px) { .stats-band { padding: 4.5rem 0; } }
.stats-band.rounded-3xl { border: 1px solid var(--line); border-radius: 1.5rem; }
.stat-num {
  font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 700; color: var(--ink);
  line-height: 1.1; letter-spacing: -0.02em; font-variant-numeric: tabular-nums;
}
.stat-num .stat-unit {
  font-size: 0.5em; font-weight: 600; font-style: normal;
  color: var(--secondary); margin-left: 0.15em;
}
.stat-label { margin-top: 0.6rem; color: var(--gray-500); font-size: 0.9rem; font-weight: 500; letter-spacing: 0.02em; }
.stat-sub { display: block; font-size: 0.72rem; color: var(--gray-400); margin-top: 0.2rem; letter-spacing: 0.14em; text-transform: uppercase; }

/* ========== 14. CTA 引导带 ========== */
.cta-band {
  background:
    radial-gradient(ellipse 60% 100% at 85% 0%, rgba(255,255,255,0.08) 0%, transparent 60%),
    var(--primary);
}

/* ========== 15. 认证徽章 / 市场徽章 ========== */
.cert-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; }
.cert-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.65rem 1.25rem; border-radius: 999px;
  background: #fff; border: 1px solid var(--gray-200);
  font-size: 0.85rem; font-weight: 600; color: var(--gray-700); transition: all 0.3s ease;
}
.cert-badge:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }
.cert-badge i { color: var(--primary); }
.market-chip {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .42rem .95rem; border-radius: 999px;
  background: #fff; border: 1px solid var(--line);
  font-size: .8rem; color: var(--gray-600); font-weight: 500; transition: all .3s ease;
}
.market-chip i { color: var(--secondary); font-size: .72rem; }
.market-chip:hover { border-color: var(--secondary); color: var(--secondary); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(197,161,92,.16); }

/* ========== 16. 水印大字 ========== */
.wm-section { position: relative; overflow: hidden; }
.giant-watermark {
  position: absolute; top: 1.5rem; left: 50%; transform: translateX(-50%);
  font-size: clamp(4rem, 13vw, 11rem); font-weight: 700; line-height: 1;
  color: transparent; -webkit-text-stroke: 1.5px rgba(14,42,71,0.06);
  white-space: nowrap; pointer-events: none; user-select: none; z-index: 0; letter-spacing: 0.05em;
}

/* ========== 17. 无限滚动 Marquee ========== */
.scroll-product-wrap { overflow: hidden; }
.scroll-product-inner { display: flex; width: max-content; animation: scrollLoop 32s linear infinite; }
.scroll-product-inner:hover { animation-play-state: paused; }
.scroll-card {
  width: 260px; flex-shrink: 0; background: #fff; border-radius: 12px;
  overflow: hidden; border: 1px solid #E7EAF0;
  transition: all 0.3s ease; margin: 0 8px;
}
.scroll-card:hover { border-color: #CBD6E4; box-shadow: 0 12px 32px rgba(16,24,40,0.07); }
@media (min-width: 768px) { .scroll-card { width: 300px; margin: 0 12px; } }

/* ========== 18. 关于分栏 About ========== */
.about-media { position: relative; }
.about-media img { border-radius: 18px; width: 100%; height: 100%; object-fit: cover; }
.about-float {
  position: absolute; right: 1.25rem; bottom: 1.25rem;
  background: #fff; border: 1px solid #E7EAF0; border-radius: 14px;
  padding: 1.1rem 1.4rem; display: flex; gap: 1.75rem;
  box-shadow: 0 16px 40px rgba(16,24,40,0.10);
}
.about-float .af-num { font-size: 1.6rem; font-weight: 700; color: var(--primary); line-height: 1.1; }
.about-float .af-num small { font-size: 0.55em; font-weight: 600; }
.about-float .af-label { font-size: 0.75rem; color: #667085; margin-top: 0.2rem; }
.check-list li { display: flex; align-items: flex-start; gap: 0.75rem; }
.check-list i { color: var(--primary); margin-top: 0.2rem; }

/* ========== 19. 文字渐变 Gradient Text ========== */
.text-gradient {
  background: var(--grad-energy);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.text-grad-gold {
  background: linear-gradient(115deg, #F2E3C2 0%, #C5A15C 48%, #E9D9B8 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.text-grad-gold-deep {
  background: linear-gradient(115deg, #0E2A47 0%, #C5A15C 95%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ========== 20. 动效 Animations ========== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.fade-in-up { animation: fadeInUp 0.6s ease forwards; }
@keyframes kenburns { from { transform: scale(1.03); } to { transform: scale(1.13); } }
@keyframes bannerIn { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(-50%); } }
@keyframes scrollLoop { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
@keyframes hintFloat { 0%,100% { transform: translate(-50%,0); } 50% { transform: translate(-50%,8px); } }
@keyframes tpPulse { 0%,100% { box-shadow: 0 0 0 0 rgba(197,161,92,.45); } 50% { box-shadow: 0 0 0 9px rgba(197,161,92,0); } }
.tp-pulse { animation: tpPulse 2.2s ease-out infinite; }
/* 滚动显现（html.js 前缀控制，无 JS 时内容可见） */
html.js html.js .reveal, html.js .reveal-item {
  opacity: 0; transform: translateY(26px);
  transition: opacity .8s cubic-bezier(.22,.61,.36,1), transform .8s cubic-bezier(.22,.61,.36,1);
  will-change: opacity, transform;
}
html.js .reveal.in, html.js .reveal-item.in { opacity: 1; transform: none; }
html.js .reveal-grid > * {
  opacity: 0; transform: translateY(22px);
  transition: opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1);
  will-change: opacity, transform;
}
html.js .reveal-grid.in > * { opacity: 1; transform: none; }
html.js .reveal-grid > *:nth-child(1) { transition-delay: .05s; }
html.js .reveal-grid > *:nth-child(2) { transition-delay: .12s; }
html.js .reveal-grid > *:nth-child(3) { transition-delay: .19s; }
html.js .reveal-grid > *:nth-child(4) { transition-delay: .26s; }
html.js .reveal-grid > *:nth-child(5) { transition-delay: .33s; }
html.js .reveal-grid > *:nth-child(6) { transition-delay: .40s; }
.line-clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* ========== 21. 右侧悬浮操作条（新增） ========== */
.zs-susp {
  position: fixed; right: 1rem; bottom: 5.5rem; z-index: 9985;
  display: flex; flex-direction: column; gap: 0.6rem; align-items: center;
}
.zs-susp-item, .zs-susp-top {
  position: relative; width: 3rem; height: 3rem; border-radius: 50%;
  background: var(--primary); color: var(--accent-light);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(14,42,71,0.28);
  transition: transform .3s ease, background .3s ease, box-shadow .3s ease;
  cursor: pointer; border: 1px solid rgba(197,161,92,.35);
}
.zs-susp-item:hover, .zs-susp-top:hover { transform: translateY(-3px); background: var(--primary-dark); box-shadow: 0 10px 26px rgba(14,42,71,0.36); }
.zs-susp-item svg, .zs-susp-item i, .zs-susp-top i { color: var(--secondary); font-size: 1.05rem; }
/* 电话 hover 气泡 */
.zs-susp-pop {
  position: absolute; right: calc(100% + 12px); top: 50%; transform: translateY(-50%);
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 12px 32px rgba(16,24,40,0.14);
  padding: 0.55rem 0.9rem; white-space: nowrap; pointer-events: none;
  opacity: 0; visibility: hidden; transition: all .25s ease;
}
.zs-susp-pop::after {
  content: ''; position: absolute; left: 100%; top: 50%; transform: translateY(-50%);
  border: 6px solid transparent; border-left-color: #fff;
}
.zs-susp-item:hover .zs-susp-pop { opacity: 1; visibility: visible; right: calc(100% + 16px); }
.zs-susp-pop-label { font-size: .7rem; color: var(--gray-500); margin-bottom: .15rem; }
.zs-susp-pop-tel { font-size: .95rem; font-weight: 700; color: var(--primary); }
/* 微信二维码弹层 */
.zs-susp-pop--qr { padding: 8px; }
.zs-susp-pop--qr img { width: 132px; height: 132px; object-fit: cover; border-radius: 8px; display: block; }
.zs-susp-pop--qr .zs-susp-pop-label { text-align: center; margin-top: .4rem; color: var(--gray-600); }
/* 返回顶部滚动进度环 */
.zs-susp-top {
  background:
    conic-gradient(var(--secondary) calc(var(--zs-p, 0) * 1%), rgba(14,42,71,0.85) 0);
}
.zs-susp-top::before {
  content: ''; position: absolute; inset: 4px; border-radius: 50%; background: var(--primary);
}
.zs-susp-top > * { position: relative; z-index: 1; }
.zs-susp-top:hover { transform: translateY(-3px); }

/* ========== 22. 页脚 CTA 带 + Footer ========== */
.zs-cta-band {
  position: relative; overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,.09);
  padding: 36px 0;
  display: flex; align-items: center; justify-content: space-between;
  gap: 28px; flex-wrap: wrap;
  color: #fff; text-align: left;; margin-bottom: 2.5rem; }
@media (min-width: 768px) {
  .zs-cta-band { margin-bottom: 3.75rem; }
}
.zs-cta-band h3 { margin:0; font-size:23px; font-weight:700; color:#fff; letter-spacing:.3px; }
.zs-cta-band p { margin:8px 0 0; font-size:14px; color:rgba(255,255,255,.56); }
.zs-cta-band .btn-white,
.zs-cta-band .btn-ghost-light { white-space:nowrap; }

.zs-cta-band .cta-inner { position: relative; z-index: 1; }

/* ========== 23. 响应式 Responsive ========== */
@media (max-width: 767px) {
  .zs-topbar { display: none !important; }
  header#headerNav { position: sticky; top: 0; }
  .zs-footer { padding-top: 2.5rem; padding-bottom: calc(2rem + env(safe-area-inset-bottom, 0px)); }
  .zs-footer .footer-grid > div + div { margin-top: 1.9rem; padding-top: 1.9rem; border-top: 1px solid rgba(255,255,255,.08); }
  .zs-footer .footer-grid > div + div h4 { margin-bottom: .8rem; }
}
@media (max-width: 720px) {
  /* 移动端：电话/微信点击向上弹出面板（默认 hover 气泡隐藏） */
  .zs-susp { bottom: 6.5rem; }
  .zs-susp-pop { display: none; }
  .zs-susp.is-open .zs-susp-pop--tel,
  .zs-susp.is-open .zs-susp-pop--qr {
    display: block; opacity: 1; visibility: visible;
    right: calc(100% + 12px);
  }
}

/* ========== 24. 动效降级 prefers-reduced-motion ========== */
@media (prefers-reduced-motion: reduce) {
  html.js .reveal, html.js .reveal-item, html.js .reveal-grid > * { opacity: 1; transform: none; transition: none; }
  .btn-primary::after, .btn-gold::after, .btn-white::after, .btn-ghost-light::after { display: none; }
  .banner-item img, .banner-text-wrap { animation: none; }
  .banner-text-wrap { opacity: 1; }
  .scroll-product-inner { animation: none; }
  .banner-scroll-hint, .tp-pulse { animation: none; }
  * { scroll-behavior: auto !important; }
}


/* ========== footer-grid 桌面列宽（显式定义，不依赖 Tailwind 任意值） ========== */
.zs-footer .footer-grid { row-gap: 0; justify-items: start; }
@media (min-width: 768px) {
  .zs-footer .footer-grid {
    grid-template-columns: 1.15fr 1.25fr 0.9fr 0.9fr 1.05fr;
    gap: 0 2.5rem;
  }
}


/* ========== 26. 页脚纯 CSS 接管（不依赖 Tailwind，参照 Toprecision 页脚体系） ========== */
.zs-footer { position: relative; overflow: hidden; color: rgba(255,255,255,.72); padding-top: 4rem; }
@media (max-width: 767px) { .zs-footer { padding-top: 2.5rem; } }
.zs-footer .zs-f-wrap { width: 100%; max-width: 1536px; margin: 0 auto; padding: 0 1.5rem; position: relative; z-index: 10; text-align: left; }
.zs-footer .zs-cta-band { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; padding: 36px 0; border-bottom: 1px solid rgba(255,255,255,.09); margin-bottom: 2.5rem; color: #fff; text-align: left; }
@media (min-width: 768px) { .zs-footer .zs-cta-band { margin-bottom: 3.75rem; } }
.zs-footer .zs-cta-btns { display: flex; flex-wrap: wrap; gap: 12px; flex: none; }
.zs-footer .footer-grid { display: grid; gap: 2.5rem; margin-bottom: 2.5rem; justify-items: start; }
@media (min-width: 768px) { .zs-footer .footer-grid { grid-template-columns: 1.15fr 1.25fr 0.9fr 0.9fr 1.05fr; gap: 0 2.5rem; } }
.zs-footer .footer-grid > div { min-width: 0; }
.zs-footer .footer-grid h4 { display: flex; align-items: center; gap: 8px; margin: 0 0 1rem; color: #fff; font-size: 15px; font-weight: 600; letter-spacing: .3px; }
.zs-footer .footer-grid h4 > span { width: 3px; height: 14px; border-radius: 999px; background: #C5A15C; display: inline-block; flex: none; }
.zs-footer .footer-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.zs-footer .footer-grid ul.zs-f-links-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px 12px; }
.zs-footer .footer-grid a { color: rgba(255,255,255,.62); text-decoration: none; font-size: 13.5px; line-height: 1.5; transition: color .22s, transform .22s; display: inline-block; }
.zs-footer .footer-grid a:hover { color: #C5A15C; transform: translateX(3px); }
.zs-footer .footer-grid p { margin: 0; }
.zs-footer .zs-f-brand .text-white { color: #fff; font-size: 20px; font-weight: 700; letter-spacing: .3px; }
.zs-footer .zs-f-brand .text-\[11px\] { font-size: 11px; letter-spacing: .25em; text-transform: uppercase; color: #C5A15C; margin-top: 6px; }
.zs-footer .zs-f-brand > .text-gray-400 { font-size: 13.5px; line-height: 1.85; color: rgba(255,255,255,.56); }
.zs-footer .zs-f-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.zs-footer .zs-f-badges span { border: 1px solid rgba(197,161,92,.35); background: rgba(255,255,255,.05); color: #E9D9B8; font-size: 11px; padding: 4px 10px; border-radius: 6px; letter-spacing: .05em; }
.zs-footer .zs-f-group { display: flex; flex-direction: column; gap: 2rem; }
.zs-footer .zs-f-group > div { min-width: 0; }
.zs-footer .zs-f-links, .zs-footer .zs-f-links-2, .zs-footer .zs-f-contact { color: rgba(255,255,255,.56); }
.zs-footer .zs-f-contact { display: flex; flex-direction: column; gap: 1rem; }
.zs-footer .zs-f-contact-row { display: flex; align-items: flex-start; gap: 12px; }
.zs-footer .zs-f-contact-row i { color: #C5A15C; margin-top: 2px; width: 16px; text-align: center; flex: none; font-size: 14px; }
.zs-footer .zs-f-contact-row a, .zs-footer .zs-f-contact-row span { color: rgba(255,255,255,.62); font-size: 13.5px; line-height: 1.6; }
.zs-footer .zs-f-contact-row a:hover { color: #C5A15C; }
.zs-footer .zs-f-qr-row { display: flex; align-items: center; gap: 16px; margin-top: 24px; }
.zs-footer .zs-f-qr { width: 96px; height: 96px; border-radius: 8px; overflow: hidden; padding: 6px; background: rgba(255,255,255,.95); border: 1px solid rgba(197,161,92,.45); box-shadow: 0 8px 24px rgba(0,0,0,.25); flex: none; }
.zs-footer .zs-f-qr img { width: 100%; height: 100%; object-fit: cover; display: block; }
.zs-footer .zs-f-qr-txt { color: rgba(255,255,255,.5); font-size: 12px; line-height: 1.7; }
.zs-footer .zs-f-qr-txt span { display: block; margin-bottom: 4px; color: #E9D9B8; font-weight: 500; }
.zs-footer .zs-f-friend { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px 12px; color: rgba(255,255,255,.45); font-size: 12px; }
.zs-footer .zs-f-friend a { color: rgba(255,255,255,.5); font-size: 12px; text-decoration: none; }
.zs-footer .zs-f-friend a:hover { color: #C5A15C; }
.zs-footer .zs-f-copy { padding-top: 20px; padding-bottom: 12px; text-align: center; border-top: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.45); font-size: 12px; }


/* ========== 27. 内容页网格布局接管（svc/qc，纯 CSS 不依赖 Tailwind） ========== */
.svc-grid, .qc-grid-2, .qc-grid-3, .qc-grid-4 { display: grid; gap: 1.5rem; }
@media (min-width: 768px) {
  .svc-grid, .qc-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.5rem; }
  .qc-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .qc-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.qc-card li { display: flex; gap: .5rem; }
.qc-table { width: 100%; }
.step-card h4 { font-size: 1.05rem; font-weight: 700; margin: 0 0 .5rem; color: var(--ink); }
.step-card p { font-size: .9rem; color: var(--gray-500); line-height: 1.7; margin: 0; }


/* ========== 28. 移动端页脚分组一行显示（v1.2.5） ========== */
@media (max-width: 767px) {
  /* 技术中心 + OEM/ODM、关于我们 + 支持中心：两子分组并排 */
  .zs-footer .zs-f-group {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
    align-items: start;
  }
  .zs-footer .zs-f-group > div + div { margin-top: 0 !important; }
  /* 产品中心：两列链接间距与字色优化 */
  .zs-footer .zs-f-links-2 { gap: 0.6rem 1.25rem; }
  .zs-footer .zs-f-links-2 a { display: inline-block; line-height: 1.45; }
  /* 联系我们：联系行间距、二维码尺寸协调 */
  .zs-footer .zs-f-contact { gap: 0.8rem; }
  .zs-footer .zs-f-qr-row { gap: 0.75rem; }
  .zs-footer .zs-f-qr { width: 84px; height: 84px; }
  .zs-footer .zs-f-qr-txt { font-size: 11px; }
}


/* ========== 29. svc-card 按钮底部对齐（v1.2.8） ========== */
.svc-card { display: flex; flex-direction: column; }
.svc-card > a { margin-top: auto; }
.svc-card > a i { transition: transform .3s; }
.svc-card:hover > a i { transform: translateX(4px); }