/* ===== 潮锦泰企业服务官网 - 主样式表 ===== */

:root {
  /* 品牌色：红金（提取自 LOGO） */
  --red: #ce2d1c;
  --red-2: #d74b1d;
  --red-dark: #a82316;
  --red-soft: #fbe9e6;
  --gold: #f7b52c;
  --gold-2: #ffd36b;
  --gold-soft: #fbeccb;
  /* 深色背景：保留藏青渐变，与 LOGO 红金形成对比 */
  --navy: #0b1f3a;
  --navy-2: #14325c;
  --navy-3: #1d4373;
  /* blue 作为红金辅助色别名，避免遗漏引用 */
  --blue: #ce2d1c;
  --blue-soft: #fbe9e6;
  --white: #ffffff;
  --gray-50: #f6f8fb;
  --gray-100: #eef2f7;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-900: #1e293b;
  --shadow-sm: 0 2px 8px rgba(11, 31, 58, 0.06);
  --shadow: 0 6px 24px rgba(11, 31, 58, 0.08);
  --shadow-lg: 0 16px 48px rgba(11, 31, 58, 0.14);
  --radius: 14px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --max-width: 1240px;
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 76px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--gray-900);
  line-height: 1.75;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-main { flex: 1 0 auto; }
site-header, site-footer { display: block; }

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { font-family: inherit; }

/* 公共组件：自定义元素显示为块级 */
site-header, site-footer { display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 15px;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--red), var(--red-2));
  color: #fff;
  box-shadow: 0 6px 18px rgba(206, 45, 28, 0.32);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(206, 45, 28, 0.42); }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-2); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--navy); border: 1px solid var(--gray-200); }
.btn-outline:hover { border-color: var(--red); color: var(--red); }
.btn-ghost-light { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,.45); }
.btn-ghost-light:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.8); }
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-sm { padding: 9px 20px; font-size: 13px; }

/* ===== Section helpers ===== */
.section { padding: 92px 0; }
.section-sm { padding: 64px 0; }
.section-gray { background: var(--gray-50); }
.section-navy { background: var(--navy); color: var(--white); }
.bg-gradient-navy { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 60%, var(--navy-3) 100%); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head.left { text-align: left; margin-left: 0; }
.eyebrow {
  display: inline-block;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  padding: 8px 18px;
  border-radius: 9999px;
  margin-bottom: 16px;
  box-shadow: 0 4px 14px rgba(247, 181, 44, 0.22);
}
.eyebrow.center { display: inline-block; text-align: center; }
.section-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: 16px;
}
.section-navy .section-title { color: var(--white); }
.section-subtitle {
  font-size: 16px;
  color: var(--gray-500);
  line-height: 1.8;
}
.section-navy .section-subtitle { color: rgba(255,255,255,.7); }

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--gray-100);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }

.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-mark {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  border-radius: 10px;
  display: grid; place-items: center;
  color: var(--gold);
  font-weight: 700; font-size: 19px;
  box-shadow: 0 4px 12px rgba(11,31,58,.18);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.25; }
.logo-name { font-size: 19px; font-weight: 700; color: var(--navy); letter-spacing: 0.02em; }
.logo-slogan { font-size: 11.5px; color: var(--gray-500); letter-spacing: 0.04em; }
.logo-img { height: 46px; width: auto; min-width: 190px; display: block; object-fit: contain; }
.footer-logo-img { height: 120px; width: auto; display: block; margin-bottom: 14px; object-fit: contain; }

.nav { display: none; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-item > a {
  display: flex; align-items: center; gap: 4px;
  padding: 10px 16px;
  font-size: 15px; font-weight: 500;
  color: var(--gray-700);
  border-radius: 8px;
  transition: all var(--transition);
}
.nav-item > a:hover, .nav-item:hover > a { color: var(--red); background: var(--red-soft); }
.nav-item.active > a { color: var(--red); font-weight: 600; }
.nav-item.active > a::after {
  content: ""; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 22px; height: 3px; border-radius: 2px; background: var(--red);
}
.nav-arrow { font-size: 11px; transition: transform var(--transition); }
.nav-item:hover .nav-arrow { transform: rotate(180deg); }

/* dropdown */
.nav-dropdown {
  position: absolute; top: calc(100% + 6px); left: 50%; transform: translateX(-50%) translateY(8px);
  min-width: 220px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  opacity: 0; visibility: hidden;
  transition: all var(--transition);
}
.nav-item:hover .nav-dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav-dropdown a {
  display: block; padding: 10px 14px; border-radius: 6px;
  font-size: 14px; color: var(--gray-700); transition: all var(--transition);
}
.nav-dropdown a:hover { background: var(--red-soft); color: var(--red); }
.nav-dropdown a small { display: block; color: var(--gray-400); font-size: 12px; margin-top: 2px; }

.header-actions { display: none; align-items: center; gap: 14px; }
.header-phone { font-size: 14px; color: var(--gray-600); }
.header-phone strong { color: var(--red); font-size: 17px; font-weight: 700; letter-spacing: 0.02em; }

.mobile-toggle {
  display: flex; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.mobile-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); transition: all var(--transition); border-radius: 2px; }

@media (min-width: 992px) {
  .nav { display: flex; }
  .header-actions { display: flex; }
  .mobile-toggle { display: none; }
}

/* ===== Mobile nav ===== */
.mobile-nav {
  position: fixed; top: 0; right: -100%; width: 84%; max-width: 340px;
  height: 100%; background: var(--white); z-index: 1002;
  padding: 80px 22px 28px; box-shadow: var(--shadow-lg);
  transition: right var(--transition); overflow-y: auto;
}
.mobile-nav.open { right: 0; }
.mobile-nav-overlay {
  position: fixed; inset: 0; background: rgba(11,31,58,.5); z-index: 1001;
  opacity: 0; visibility: hidden; transition: all var(--transition);
}
.mobile-nav-overlay.open { opacity: 1; visibility: visible; }
.mobile-nav-close {
  position: absolute; top: 18px; right: 18px;
  width: 36px; height: 36px; border: none; background: var(--gray-50); border-radius: 50%;
  font-size: 18px; cursor: pointer; color: var(--gray-700);
}
.mobile-nav a { display: block; padding: 13px 4px; font-size: 15px; font-weight: 500; color: var(--gray-700); border-bottom: 1px solid var(--gray-100); }
.mobile-nav .mn-group-title { font-size: 12px; color: var(--gray-400); font-weight: 600; padding: 16px 4px 6px; letter-spacing: 0.08em; }
.mobile-nav .mn-sub a { padding-left: 16px; font-size: 14px; color: var(--gray-500); }
.mobile-nav .btn { margin-top: 20px; width: 100%; padding: 14px 20px; border-bottom: none; }
.mobile-nav .btn-primary { color: #fff; }
.mobile-nav .btn-primary:hover { color: #fff; }

/* ===== Hero (home) ===== */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 60%, var(--navy-3) 100%);
  color: var(--white);
  padding: 88px 0 80px;
}
.hero::before {
  content: ""; position: absolute; right: -8%; top: -30%;
  width: 760px; height: 760px;
  background: radial-gradient(circle, rgba(201,162,39,.16) 0%, transparent 68%);
  pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; left: -10%; bottom: -40%;
  width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(37,99,235,.14) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px; background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16); border-radius: 9999px;
  font-size: 13px; color: var(--gold-2); margin-bottom: 26px;
}
.hero-title { font-size: 52px; font-weight: 700; line-height: 1.18; margin-bottom: 22px; letter-spacing: 0.01em; }
.hero-title em { font-style: normal; color: var(--gold); }
.hero-desc { font-size: 17px; color: rgba(255,255,255,.82); max-width: 540px; margin-bottom: 36px; line-height: 1.85; }
.hero-actions { display: flex; gap: 16px; margin-bottom: 44px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-trust-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px; background: rgba(255,255,255,.06); border-radius: 9999px;
  font-size: 13px; color: rgba(255,255,255,.78);
}
.hero-trust-dot { width: 6px; height: 6px; background: var(--gold); border-radius: 50%; }

.hero-visual {
  position: relative;
  display: flex; align-items: center; justify-content: center;
}
.hero-illustration {
  width: 100%;
  max-width: 560px;
  filter: drop-shadow(0 24px 60px rgba(0,0,0,.18));
}
.hero-card {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12);
  border-radius: 22px; padding: 30px; backdrop-filter: blur(10px);
}
.hero-card-title { font-size: 15px; font-weight: 600; color: var(--gold-2); margin-bottom: 22px; display: flex; align-items: center; gap: 8px; }
.hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hero-stat { padding: 20px 16px; background: rgba(255,255,255,.05); border-radius: var(--radius-sm); text-align: center; }
.hero-stat-num { font-size: 30px; font-weight: 700; color: var(--gold); line-height: 1; margin-bottom: 8px; }
.hero-stat-label { font-size: 12.5px; color: rgba(255,255,255,.72); }

/* ===== Page banner (inner pages) ===== */
.page-banner {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--white); padding: 72px 0 64px;
}
.page-banner::before {
  content: ""; position: absolute; right: -6%; top: -40%;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(201,162,39,.14) 0%, transparent 70%);
}
.page-banner-content { position: relative; z-index: 2; max-width: 680px; }
.breadcrumb { font-size: 13px; color: rgba(255,255,255,.6); margin-bottom: 16px; }
.breadcrumb a { color: rgba(255,255,255,.6); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { margin: 0 6px; opacity: .5; }
.page-banner h1 { font-size: 42px; font-weight: 700; line-height: 1.25; margin-bottom: 16px; }
.page-banner p { font-size: 16px; color: rgba(255,255,255,.78); line-height: 1.8; }

/* ===== Cards grid (mobile-first) ===== */
.grid { display: grid; gap: 16px; }
.grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid { gap: 24px; }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Service card */
.service-card {
  background: var(--white); border: 1px solid var(--gray-100);
  border-radius: var(--radius); padding: 22px;
  transition: all var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-2));
  transform: scaleX(0); transform-origin: left; transition: transform var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 50px; height: 50px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  display: grid; place-items: center; color: var(--navy);
  font-size: 12px; font-weight: 700; letter-spacing: 0.04em; margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(247, 181, 44, 0.28);
}
.service-icon svg { width: 24px; height: 24px; }
.service-icon svg path, .service-icon svg circle, .service-icon svg rect, .service-icon svg line, .service-icon svg polyline { stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.service-icon svg [fill] { fill: currentColor; }
.service-title { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 8px; word-break: keep-all; line-height: 1.4; }
.service-desc { font-size: 13.5px; color: var(--gray-500); line-height: 1.7; margin-bottom: 14px; word-break: normal; }
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.service-tag { font-size: 11px; color: var(--gray-600); background: var(--gray-50); padding: 3px 8px; border-radius: 9999px; }
.service-link { font-size: 13px; font-weight: 600; color: var(--navy); display: inline-flex; align-items: center; gap: 6px; transition: color var(--transition); }
.service-link:hover { color: var(--red); gap: 10px; }

@media (min-width: 1024px) {
  .service-card { padding: 32px; }
  .service-icon { width: 58px; height: 58px; margin-bottom: 20px; }
  .service-icon svg { width: 26px; height: 26px; }
  .service-title { font-size: 19px; margin-bottom: 10px; }
  .service-desc { font-size: 14.5px; margin-bottom: 18px; }
  .service-tags { gap: 8px; margin-bottom: 18px; }
  .service-tag { font-size: 12px; padding: 4px 10px; }
  .service-link { font-size: 14px; }
}

/* ===== Stats banner ===== */
.stats-band { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.stat-box { text-align: center; padding: 18px 10px; }
.stat-num { font-size: 28px; font-weight: 700; color: var(--gold); line-height: 1; margin-bottom: 6px; }
.stat-num .unit { font-size: 14px; font-weight: 600; margin-left: 2px; }
.stat-label { font-size: 12px; color: rgba(255,255,255,.72); }
.section-gray .stat-num { color: var(--navy); }
.section-gray .stat-label { color: var(--gray-500); }

@media (min-width: 1024px) {
  .stats-band { grid-template-columns: repeat(4, 1fr); gap: 24px; }
  .stat-box { padding: 28px 16px; }
  .stat-num { font-size: 42px; margin-bottom: 10px; }
  .stat-num .unit { font-size: 18px; }
  .stat-label { font-size: 14px; }
}

/* ===== Advantage card ===== */
.adv-card {
  padding: 24px 20px; background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius);
  transition: all var(--transition);
}
.adv-card:hover { background: rgba(255,255,255,.09); transform: translateY(-4px); }
.adv-icon {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(201,162,39,.15); display: grid; place-items: center;
  color: var(--gold); font-size: 11px; font-weight: 700; margin-bottom: 14px;
}
.adv-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; word-break: keep-all; line-height: 1.4; }
.adv-desc { font-size: 13px; color: rgba(255,255,255,.72); line-height: 1.7; word-break: normal; }

@media (min-width: 1024px) {
  .adv-card { padding: 34px 26px; }
  .adv-icon { width: 52px; height: 52px; font-size: 12px; margin-bottom: 18px; }
  .adv-title { font-size: 18px; margin-bottom: 10px; }
  .adv-desc { font-size: 14px; }
}

/* ===== Process timeline ===== */
.process-row { display: flex; justify-content: space-between; position: relative; gap: 16px; }
.process-row::before {
  content: ""; position: absolute; top: 36px; left: 8%; right: 8%; height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--blue)); z-index: 0;
}
.process-step { position: relative; z-index: 1; text-align: center; flex: 1; }
.process-num {
  width: 72px; height: 72px; margin: 0 auto 16px;
  background: var(--white); border: 2px solid var(--gold); border-radius: 50%;
  display: grid; place-items: center; font-size: 22px; font-weight: 700; color: var(--navy);
  box-shadow: var(--shadow-sm);
}
.process-step-title { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.process-step-desc { font-size: 13.5px; color: var(--gray-500); line-height: 1.65; }

/* ===== Case card ===== */
.case-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--gray-100); box-shadow: var(--shadow-sm);
  transition: all var(--transition); display: flex; flex-direction: column;
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.case-image { aspect-ratio: 4 / 3; overflow: hidden; background: var(--gray-100); }
.case-image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition); }
.case-card:hover .case-image img { transform: scale(1.06); }
.case-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.case-tags { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.case-tag { padding: 3px 10px; background: var(--gray-50); color: var(--gray-600); font-size: 12px; font-weight: 500; border-radius: 9999px; }
.case-tag.gold { background: var(--gold-soft); color: #8a6d10; }
.case-title { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 8px; word-break: keep-all; line-height: 1.4; }
.case-desc { font-size: 13.5px; color: var(--gray-500); line-height: 1.65; margin-bottom: 14px; flex: 1; }
.case-meta { font-size: 12.5px; color: var(--gray-400); display: flex; justify-content: space-between; padding-top: 12px; border-top: 1px solid var(--gray-100); }

/* 新版案例视觉：抽象证书 + 投资路径 */
.case-visual {
  position: relative;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
  border-bottom: 1px solid var(--gray-100);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.case-visual::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(201,162,39,.08) 0%, transparent 50%);
}
.case-doc { position: relative; z-index: 1; width: 64%; max-width: 180px; transform: rotate(-3deg); transition: transform var(--transition); }
.case-card:hover .case-doc { transform: rotate(0deg) scale(1.04); }
.case-route {
  position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 8px;
  padding: 6px 14px; background: rgba(255,255,255,.92);
  border: 1px solid var(--gray-200); border-radius: 9999px;
  box-shadow: var(--shadow-sm); font-size: 12px; font-weight: 600; color: var(--navy);
  white-space: nowrap;
}
.case-loc { color: var(--gray-700); }
.case-arrow { color: var(--gold); font-weight: 700; }
.case-visual-hk { background: linear-gradient(135deg, #f0f4f8 0%, #e8f0f8 100%); }
.case-visual-sea { background: linear-gradient(135deg, #f5f7ed 0%, #eef4e0 100%); }
.case-visual-af { background: linear-gradient(135deg, #f8f4ed 0%, #f2eadc 100%); }

/* ===== Honor card ===== */
.honor-card {
  background: var(--white); border-radius: var(--radius); padding: 28px;
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-100);
  display: flex; flex-direction: column; gap: 18px;
}
.honor-image { border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--gray-200); background: var(--gray-50); display: flex; align-items: center; justify-content: center; padding: 12px; }
.honor-image img { width: 100%; height: auto; max-height: 340px; object-fit: contain; }
.honor-title { font-size: 18px; font-weight: 700; color: var(--navy); }
.honor-meta { font-size: 13.5px; color: var(--gray-500); line-height: 1.8; }

/* ===== Feature split (about) ===== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-img {
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
  background: var(--gray-100); aspect-ratio: 4/3;
}
.split-img img { width: 100%; height: 100%; object-fit: cover; }
.split-content h2 { font-size: 32px; font-weight: 700; color: var(--navy); line-height: 1.3; margin-bottom: 18px; }
.split-content p { color: var(--gray-500); margin-bottom: 18px; }
.info-list { display: grid; gap: 12px; margin-top: 8px; }
.info-list li { display: flex; gap: 12px; font-size: 15px; }
.info-list .label { color: var(--gray-500); flex-shrink: 0; min-width: 130px; }
.info-list .value { color: var(--gray-900); font-weight: 500; }

/* ===== Timeline (history) ===== */
.timeline { position: relative; padding-left: 32px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--gold), var(--gray-200)); }
.timeline-item { position: relative; padding-bottom: 36px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot { position: absolute; left: -32px; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--gold); border: 3px solid var(--white); box-shadow: 0 0 0 2px var(--gold); }
.timeline-year { font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.timeline-text { font-size: 14.5px; color: var(--gray-500); line-height: 1.75; }

/* ===== Team card ===== */
.team-card {
  background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius);
  overflow: hidden; transition: all var(--transition); text-align: center;
}
.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.team-avatar { width: 100%; aspect-ratio: 1/1; background: linear-gradient(135deg, var(--navy), var(--navy-2)); display: grid; place-items: center; color: var(--gold); font-size: 32px; font-weight: 700; }
.team-body { padding: 20px; }
.team-name { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.team-role { font-size: 13px; color: var(--gold); font-weight: 600; margin-bottom: 10px; }
.team-desc { font-size: 13px; color: var(--gray-500); line-height: 1.65; }

/* ===== Testimonial ===== */
.testi-card { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 28px; transition: all var(--transition); }
.testi-card:hover { box-shadow: var(--shadow); }
.testi-quote { font-size: 14.5px; color: var(--gray-700); line-height: 1.85; margin-bottom: 18px; position: relative; padding-left: 18px; }
.testi-quote::before { content: "\""; position: absolute; left: -2px; top: -10px; font-size: 40px; color: var(--gold-soft); font-family: Georgia, serif; line-height: 1; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: var(--gold); display: grid; place-items: center; font-weight: 700; font-size: 15px; }
.testi-name { font-size: 14px; font-weight: 600; color: var(--navy); }
.testi-title { font-size: 12.5px; color: var(--gray-400); }

/* ===== Partner grid ===== */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.partner-item { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius-sm); padding: 22px 12px; text-align: center; font-size: 13px; color: var(--gray-500); font-weight: 500; transition: all var(--transition); }
.partner-item:hover { border-color: var(--gold); color: var(--navy); transform: translateY(-2px); }

/* ===== FAQ ===== */
.faq-item { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius-sm); margin-bottom: 14px; overflow: hidden; transition: all var(--transition); }
.faq-item.open { box-shadow: var(--shadow-sm); border-color: var(--gold); }
.faq-q { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; cursor: pointer; font-size: 16px; font-weight: 600; color: var(--navy); }
.faq-q .faq-icon { width: 24px; height: 24px; flex-shrink: 0; display: grid; place-items: center; color: var(--gold); transition: transform var(--transition); }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height var(--transition); padding: 0 24px; }
.faq-item.open .faq-a { max-height: 400px; padding: 0 24px 22px; }
.faq-a p { font-size: 14.5px; color: var(--gray-500); line-height: 1.8; }


/* ===== Detail page (service) ===== */
.detail-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.detail-main h2 { font-size: 26px; font-weight: 700; color: var(--navy); margin: 32px 0 16px; line-height: 1.4; }
.detail-main h2:first-child { margin-top: 0; }
.detail-main h3 { font-size: 18px; font-weight: 700; color: var(--navy); margin: 24px 0 12px; }
.detail-main p { color: var(--gray-600); margin-bottom: 14px; line-height: 1.85; }
.detail-main ul.bullets { display: grid; gap: 10px; margin: 12px 0 18px; }
.detail-main ul.bullets li { position: relative; padding-left: 24px; color: var(--gray-600); font-size: 14.5px; }
.detail-main ul.bullets li::before { content: ""; position: absolute; left: 4px; top: 9px; width: 8px; height: 8px; background: var(--gold); border-radius: 2px; transform: rotate(45deg); }
.detail-block { background: var(--gray-50); border-radius: var(--radius); padding: 28px; margin: 20px 0; }
.detail-block h3 { margin-top: 0; }

/* sidebar */
.sidebar { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 20px; }
.sidebar-card { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 24px; }
.sidebar-card h4 { font-size: 16px; font-weight: 700; color: var(--navy); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--gold-soft); }
.sidebar-services li { margin-bottom: 4px; }
.sidebar-services a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px; font-size: 14px; color: var(--gray-600); transition: all var(--transition); }
.sidebar-services a:hover, .sidebar-services a.active { background: var(--gray-50); color: var(--navy); font-weight: 600; }
.sidebar-services a.active { background: var(--gold-soft); }
.sidebar-contact { background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: var(--white); border: none; }
.sidebar-contact h4 { color: var(--white); border-color: rgba(255,255,255,.15); }
.sidebar-contact .phone { font-size: 24px; font-weight: 700; color: var(--gold); margin: 8px 0 4px; }
.sidebar-contact .hint { font-size: 13px; color: rgba(255,255,255,.65); margin-bottom: 16px; }
.sidebar-contact .btn { width: 100%; }

/* table */
.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0; }
.spec-table th, .spec-table td { padding: 12px 14px; text-align: left; border: 1px solid var(--gray-200); }
.spec-table th { background: var(--gray-50); color: var(--navy); font-weight: 600; }
.spec-table td { color: var(--gray-600); }

/* CTA strip */
.cta-strip { background: linear-gradient(135deg, var(--navy), var(--navy-2)); border-radius: var(--radius); padding: 40px 48px; display: flex; align-items: center; justify-content: space-between; gap: 24px; color: var(--white); position: relative; overflow: hidden; }
.cta-strip::before { content: ""; position: absolute; right: -4%; top: -50%; width: 320px; height: 320px; background: radial-gradient(circle, rgba(201,162,39,.18), transparent 70%); }
.cta-strip h3 { font-size: 24px; font-weight: 700; margin-bottom: 6px; position: relative; }
.cta-strip p { font-size: 14.5px; color: rgba(255,255,255,.75); position: relative; }
.cta-strip .btn { position: relative; }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: start; }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-info-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--gray-50); display: grid; place-items: center; color: var(--gold); font-size: 18px; font-weight: 700; flex-shrink: 0; }
.contact-info-label { font-size: 13px; color: var(--gray-400); margin-bottom: 4px; }
.contact-info-value { font-size: 15px; color: var(--gray-900); font-weight: 500; line-height: 1.6; }
.contact-form { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm); }
.form-panel { min-height: 600px; position: relative; overflow: hidden; }
.form-panel iframe { display: block; width: 100% !important; max-width: 100%; min-height: 600px; border: 1px solid var(--gray-200); border-radius: 8px; background: var(--white); }

/* WPS 表单加载占位：iframe 加载完之前显示 spinner + 文案，加载完淡出 */
.form-loader {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px;
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
  color: var(--gray-500);
  font-size: 14px;
  z-index: 2;
  pointer-events: none;
  transition: opacity .35s ease;
}
.form-panel.is-loaded .form-loader { opacity: 0; visibility: hidden; }
.form-loader .spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--red);
  border-radius: 50%;
  animation: spin .9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.form-fallback { margin-top: 18px; padding: 18px; background: var(--gray-50); border: 1px dashed var(--gray-300); border-radius: var(--radius-sm); text-align: center; }
.form-fallback p { margin: 0 0 12px; color: var(--gray-600); font-size: 14px; }
.form-fallback-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 14px; }
.form-fallback .tel { font-size: 22px; font-weight: 700; color: var(--red); letter-spacing: .5px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 600; color: var(--gray-700); margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--gray-200); border-radius: var(--radius-sm);
  font-size: 14px; font-family: inherit; color: var(--gray-900); background: var(--white);
  transition: border var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-soft); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 12px; color: var(--gray-400); margin-top: 8px; }

/* ===== Footer ===== */
.footer { background: var(--navy); color: var(--white); padding: 72px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 44px; margin-bottom: 48px; }
.footer-brand p { color: rgba(255,255,255,.62); font-size: 14px; line-height: 1.8; margin-bottom: 18px; }
.footer-meta { display: flex; flex-direction: column; gap: 8px; }
.footer-meta div { font-size: 13px; color: rgba(255,255,255,.55); line-height: 1.6; }
.footer-meta strong { color: var(--gold); font-weight: 600; }
.footer-title { font-size: 16px; font-weight: 700; margin-bottom: 22px; color: var(--white); }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,.62); transition: color var(--transition); }
.footer-links a:hover { color: var(--gold); }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 14px; font-size: 14px; color: rgba(255,255,255,.62); }
.footer-contact .label { color: rgba(255,255,255,.4); flex-shrink: 0; min-width: 92px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: rgba(255,255,255,.45); flex-wrap: wrap; gap: 12px; }
.footer-bottom a { color: rgba(255,255,255,.45); }
.footer-bottom a:hover { color: var(--gold); }

/* ===== Back to top ===== */
.back-top {
  position: fixed; right: 28px; bottom: 28px; width: 48px; height: 48px;
  background: var(--navy); color: var(--white); border: none; border-radius: 50%;
  display: grid; place-items: center; cursor: pointer; font-size: 18px;
  box-shadow: var(--shadow); opacity: 0; visibility: hidden; transition: all var(--transition); z-index: 900;
}
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--gold); color: var(--navy); transform: translateY(-3px); }

/* ===== Responsive (mobile-first) ===== */

/* Default mobile */
.hero { padding: 36px 0 44px; }
.hero-grid { grid-template-columns: 1fr; gap: 0; }
.hero-visual { display: none; }
.hero-title { font-size: 22px; line-height: 1.28; margin-bottom: 12px; }
.hero-desc { font-size: 13px; line-height: 1.62; margin-bottom: 18px; }
.hero-badge { font-size: 11px; padding: 5px 10px; margin-bottom: 12px; }
.hero-actions { flex-direction: column; gap: 10px; margin-bottom: 20px; }
.hero-actions .btn { width: 100%; justify-content: center; padding: 12px 20px; font-size: 14px; }
.hero-trust { gap: 6px; }
.hero-trust-item { font-size: 10.5px; padding: 5px 9px; }
.hero-illustration { display: none; }
.hero-card { display: none; }
.hero::before { width: 360px; height: 360px; right: -30%; top: -10%; }
.hero::after { width: 260px; height: 260px; left: -20%; bottom: -20%; }

.section { padding: 44px 0; }
.section-sm { padding: 32px 0; }
.section-title { font-size: 20px; line-height: 1.35; margin-bottom: 12px; }
.section-subtitle { font-size: 13px; line-height: 1.7; }
.section-head { margin-bottom: 28px; }
.eyebrow { font-size: 16px; padding: 7px 14px; margin-bottom: 12px; }

.page-banner { padding: 40px 0 36px; }
.page-banner h1 { font-size: 26px; }
.page-banner p { font-size: 14px; }

.process-row { flex-direction: column; gap: 22px; }
.process-row::before { display: none; }
.process-step { text-align: left; display: flex; gap: 16px; align-items: flex-start; }
.process-num { margin: 0; width: 48px; height: 48px; font-size: 16px; flex-shrink: 0; }
.process-step-title { font-size: 15px; }
.process-step-desc { font-size: 13px; }

.split { grid-template-columns: 1fr; gap: 28px; }
.detail-layout { grid-template-columns: 1fr; }
.sidebar { position: static; }
.footer-grid { grid-template-columns: 1fr; gap: 32px; }
.contact-grid { grid-template-columns: 1fr; }
.cta-strip { flex-direction: column; text-align: center; padding: 26px; gap: 18px; }
.cta-strip h2 { font-size: 20px; }
.partner-grid { grid-template-columns: repeat(3, 1fr); }

.case-visual { aspect-ratio: 16 / 9; }
.case-title { font-size: 15px; }
.case-desc { font-size: 12.5px; }
.case-body { padding: 16px; }


@media (min-width: 640px) {
  .hero-title { font-size: 34px; }
  .hero-desc { font-size: 15px; }
  .section-title { font-size: 28px; }
  .partner-grid { grid-template-columns: repeat(4, 1fr); }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .hero { padding: 64px 0 64px; }
  .hero-title { font-size: 40px; }
  .hero-desc { font-size: 16px; }
  .hero-actions { flex-direction: row; }
  .hero-actions .btn { width: auto; }
  .hero-visual { display: flex; }
  .hero-illustration { display: block; }
  .hero-card { padding: 24px; }
  .hero-stat-num { font-size: 26px; }
  .section { padding: 72px 0; }
  .section-title { font-size: 32px; }
  .page-banner { padding: 56px 0 48px; }
  .page-banner h1 { font-size: 36px; }
  .cta-strip { flex-direction: row; text-align: left; padding: 32px; }
}

@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.15fr .85fr; gap: 56px; }
  .hero-title { font-size: 52px; }
  .hero-desc { font-size: 17px; margin-bottom: 36px; }
  .hero-badge { font-size: 13px; padding: 7px 16px; margin-bottom: 26px; }
  .hero-trust-item { font-size: 13px; padding: 8px 14px; }
  .hero-card { padding: 30px; }
  .hero-stats { gap: 16px; }
  .hero-stat { padding: 20px 16px; }
  .hero-stat-num { font-size: 30px; }
  .hero-stat-label { font-size: 12.5px; }
  .section { padding: 92px 0; }
  .section-title { font-size: 36px; }
  .section-head { margin-bottom: 52px; }
  .page-banner { padding: 72px 0 64px; }
  .page-banner h1 { font-size: 42px; }
  .process-row { flex-direction: row; }
  .process-step { text-align: center; display: block; }
  .process-num { margin: 0 auto 16px; width: 72px; height: 72px; font-size: 22px; }
  .split { grid-template-columns: 1fr 1fr; }
  .detail-layout { grid-template-columns: 1fr 320px; gap: 40px; }
  .sidebar { position: sticky; top: 100px; }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1.2fr; }
  .contact-grid { grid-template-columns: 0.7fr 1.3fr; gap: 56px; }
  .partner-grid { grid-template-columns: repeat(6, 1fr); }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .header-inner { height: 60px; }
  .logo-mark { width: 38px; height: 38px; font-size: 16px; }
  .logo-name { font-size: 15px; }
  .logo-slogan { font-size: 9.5px; }
  .mobile-toggle span { width: 22px; }
  .hero { padding: 32px 0 40px; }
  .hero-title { font-size: 20px; }
  .hero-desc { font-size: 12.5px; }
  .hero-badge { font-size: 10.5px; padding: 5px 9px; }
  .section { padding: 38px 0; }
  .section-title { font-size: 18px; margin-bottom: 10px; }
  .section-subtitle { font-size: 12.5px; }
  .section-head { margin-bottom: 24px; }
  .eyebrow { font-size: 14px; padding: 6px 12px; margin-bottom: 10px; }
  .stat-num { font-size: 24px; }
  .stat-label { font-size: 11px; }
  .btn-lg { padding: 12px 20px; font-size: 14px; }
  .back-top { right: 16px; bottom: 16px; width: 42px; height: 42px; }
}

/* ===== Footer: 移动端独立分组卡片样式（≤767px 完全与桌面隔离）===== */
@media (max-width: 767px) {
  .footer { background: var(--navy); padding: 28px 0 22px; }
  .footer .container { padding: 0 14px; }
  .footer-grid {
    display: flex; flex-direction: column;
    gap: 12px; margin-bottom: 22px;
  }

  /* 每个分组：独立居中卡片 */
  .footer-grid > div,
  .footer-brand {
    background: rgba(255,255,255,0.045);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 22px 18px;
    text-align: center;
    margin: 0;
  }

  /* 品牌卡：更厚一点 */
  .footer-brand {
    padding: 26px 22px 24px;
    border-radius: 16px;
  }

  /* logo 居中 */
  .footer-logo-img {
    display: block;
    margin: 0 auto 14px;
    height: 68px;
    width: auto;
  }

  /* 品牌段落 */
  .footer-brand p {
    color: rgba(255,255,255,.72);
    font-size: 13px;
    line-height: 1.7;
    max-width: 320px;
    margin: 0 auto 16px;
  }

  /* AAA 资质：金色一行 */
  .footer-meta {
    display: flex; flex-direction: column; align-items: center;
    gap: 6px;
  }
  .footer-meta div { color: rgba(255,255,255,.55); font-size: 12px; line-height: 1.5; }
  .footer-meta strong { color: var(--gold); font-size: 13.5px; }

  /* 分组标题（金色） */
  .footer-title {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--gold);
    margin: 0 0 14px;
    text-align: center;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 10px;
  }
  .footer-title::after {
    content: '';
    position: absolute;
    left: 50%; bottom: 0;
    transform: translateX(-50%);
    width: 28px; height: 2px;
    background: var(--gold);
    border-radius: 2px;
    opacity: .55;
  }

  /* 链接列表：上下垂直居中 */
  .footer-links {
    display: flex; flex-direction: column;
    align-items: center; gap: 11px;
  }
  .footer-links li { margin: 0; }
  .footer-links a { font-size: 14px; color: rgba(255,255,255,.85); }

  /* 联系我们：上下两行布局 */
  .footer-contact {
    display: flex; flex-direction: column;
    align-items: stretch; gap: 14px;
  }
  .footer-contact li {
    display: flex; flex-direction: column;
    align-items: center; gap: 4px;
    margin: 0; font-size: 12.5px;
    color: rgba(255,255,255,.6);
  }
  .footer-contact .label {
    font-size: 11px;
    color: rgba(255,255,255,.45);
    min-width: auto;
    letter-spacing: .8px;
    text-transform: none;
  }
  .footer-contact li > span:last-child {
    color: var(--white);
    font-weight: 600;
    font-size: 14.5px;
  }

  /* 版权 + 备案 */
  .footer-bottom {
    flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center;
    gap: 6px;
    padding-top: 18px;
    border-top: 1px solid rgba(255,255,255,.08);
    font-size: 12px;
    color: rgba(255,255,255,.5);
  }

  /* 超小屏（≤380px）进一步紧凑 */
  @media (max-width: 380px) {
    .footer .container { padding: 0 12px; }
    .footer { padding: 24px 0 20px; }
    .footer-brand { padding: 22px 16px 20px; }
    .footer-grid > div { padding: 18px 14px; }
    .footer-logo-img { height: 58px; }
    .footer-contact li > span:last-child { font-size: 13.5px; }
  }
}