/* ==========================================================================
   星之辰留学 官网 V2.0 — 深蓝夜空 × 星辰金
   依据《星之辰留学官网设计方案V2.0.docx》9.1 设计变量与 xzc-style-guide.html
   ========================================================================== */

:root {
  /* —— 色彩 Colors（9.1）—— */
  --xzc-navy-950: #0A1523;
  --xzc-navy-900: #0E1B2C;
  --xzc-navy-800: #142336;
  --xzc-navy-700: #1E3450;
  --xzc-navy-100: #E8EDF5;
  --xzc-gold-700: #8F6323;
  --xzc-gold-600: #B8802F;
  --xzc-gold-500: #D09038;
  --xzc-gold-400: #E5A94E;
  --xzc-gold-100: #F6E9D4;
  --xzc-blue-700: #2F5A8F;
  --xzc-blue-600: #3B72B4;
  --xzc-blue-500: #4586D5;
  --xzc-blue-200: #B9D2EE;
  --xzc-blue-100: #EAF2FB;
  --xzc-ink-900: #111827;
  --xzc-ink-700: #3D4A5C;
  --xzc-ink-500: #71809A;
  --xzc-line: #E3E9F1;
  --xzc-bg-soft: #F6F8FB;
  --xzc-white: #FFFFFF;
  --xzc-success: #2E9E6B;
  --xzc-warning: #E0A54F;
  --xzc-error: #D6544A;
  /* —— 字体 Type —— */
  --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-num: "Saira Condensed", var(--font-sans);
  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  /* —— 形状与阴影 —— */
  --radius-s: 4px;
  --radius-m: 10px;
  --radius-pill: 999px;
  --sd-1: 0 2px 8px rgba(14, 27, 44, .06);
  --sd-2: 0 12px 28px rgba(14, 27, 44, .10);
  --sd-3: 0 24px 56px rgba(14, 27, 44, .16);
  /* —— 间距与容器 —— */
  --space-section: 96px;
  --container: 1200px;
  --container-wide: 1360px;
  /* —— 动效 —— */
  --ease-brand: cubic-bezier(.2, .8, .2, 1);
  --dur-fast: 200ms;
  --dur-mid: 250ms;
  --dur-slow: 600ms;
  /* —— 旧变量别名（V1 → V2 映射，防遗漏）—— */
  --navy: var(--xzc-navy-800);
  --blue: var(--xzc-blue-600);
  --yellow: var(--xzc-gold-500);
  --ink: var(--xzc-ink-900);
  --text: var(--xzc-ink-700);
  --muted: var(--xzc-ink-500);
  --line: var(--xzc-line);
  --soft: var(--xzc-bg-soft);
  --white: var(--xzc-white);
  --shadow: var(--sd-2);
}

/* ==========================================================================
   基础
   ========================================================================== */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 132px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  color: var(--xzc-ink-700);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  background: var(--xzc-white);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

body.menu-open,
body.no-scroll { overflow: hidden; }

h1, h2, h3, h4 {
  margin: 0;
  color: var(--xzc-navy-800);
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.25;
}

p { margin: 0; font-size: 16px; line-height: 1.75; }

a { color: inherit; text-decoration: none; }

.text-link { color: var(--xzc-blue-600); font-weight: 500; transition: color var(--dur-fast) ease; }
.text-link:hover { color: var(--xzc-blue-700); text-decoration: underline; }

::selection { background: rgba(208, 144, 56, .28); }

img { display: block; max-width: 100%; }

button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

:focus-visible { outline: 3px solid rgba(208, 144, 56, .4); outline-offset: 2px; }

.container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
.container-wide { width: min(var(--container-wide), calc(100% - 48px)); margin: 0 auto; }

.section-space { padding: var(--space-section) 0; }

.bg-soft { background: var(--xzc-bg-soft); }

/* 深色区块：夜空底 + 金色星点 */
.dark-section {
  position: relative;
  background:
    radial-gradient(1100px 420px at 80% -10%, rgba(69, 134, 213, .14), transparent 60%),
    linear-gradient(160deg, var(--xzc-navy-900), var(--xzc-navy-950));
  color: #fff;
}

.star-field { position: relative; isolation: isolate; }
.star-field::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .42;
  pointer-events: none;
  background-image:
    radial-gradient(1.6px 1.6px at 12% 30%, rgba(229, 169, 78, .9) 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 32% 68%, rgba(255, 255, 255, .5) 50%, transparent 51%),
    radial-gradient(1.8px 1.8px at 54% 22%, rgba(229, 169, 78, .7) 50%, transparent 51%),
    radial-gradient(1.1px 1.1px at 71% 55%, rgba(255, 255, 255, .45) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 88% 34%, rgba(229, 169, 78, .8) 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 44% 84%, rgba(255, 255, 255, .4) 50%, transparent 51%),
    radial-gradient(1.4px 1.4px at 92% 78%, rgba(229, 169, 78, .55) 50%, transparent 51%);
}
.star-field > * { position: relative; z-index: 1; }

.gold-line { height: 3px; width: 120px; background: linear-gradient(90deg, var(--xzc-gold-500), transparent); border-radius: 2px; }

/* 区块标题 */
.section-head { position: relative; margin-bottom: 44px; }
.section-head span {
  display: block;
  margin-bottom: 10px;
  color: var(--xzc-gold-600);
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
}
.section-head h2 { font-size: 36px; }
.section-head .head-desc { margin-top: 10px; color: var(--xzc-ink-500); font-size: 15px; max-width: 720px; }
.section-head.center { text-align: center; }
.section-head.center .head-desc { margin-inline: auto; }
.section-head.split { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; }
.on-dark .section-head span, .dark-section .section-head span { color: var(--xzc-gold-400); }
.on-dark .section-head h2, .dark-section .section-head h2 { color: #fff; }
.on-dark .section-head .head-desc, .dark-section .section-head .head-desc { color: #C7D2E0; }

/* ==========================================================================
   按钮 / 链接 / 徽章 / chips
   ========================================================================== */
.primary-btn, .site-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 28px;
  border: 0;
  border-radius: var(--radius-s);
  background: var(--xzc-gold-500);
  color: var(--xzc-navy-950);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1;
  text-transform: none;
  transition: transform var(--dur-fast) var(--ease-brand), background var(--dur-fast) ease, box-shadow var(--dur-fast) ease, color var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.primary-btn:hover, .site-btn:hover { background: var(--xzc-gold-400); color: var(--xzc-navy-950); transform: translateY(-2px); box-shadow: var(--sd-2); }
.primary-btn:active, .site-btn:active { background: var(--xzc-gold-600); transform: none; box-shadow: none; }

.border-btn { border: 1.5px solid var(--xzc-gold-500); background: transparent; color: var(--xzc-navy-800); }
.border-btn:hover { background: rgba(208, 144, 56, .08); color: var(--xzc-navy-800); transform: none; box-shadow: none; }
.border-btn:active { background: rgba(208, 144, 56, .14); }
.dark-section .border-btn, .callto .border-btn, .hero-card .border-btn, .quote .border-btn { color: #fff; }

.btn-sm { min-height: 40px; padding: 8px 18px; font-size: 14.5px; }

.qs-badge {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-s);
  background: var(--xzc-gold-500);
  color: var(--xzc-navy-950);
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .5px;
  padding: 3px 9px;
}

.chip {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  background: var(--xzc-blue-100);
  color: var(--xzc-blue-700);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 12px;
  line-height: 1.6;
}

.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-row i {
  font-style: normal;
  font-size: 12.5px;
  background: var(--xzc-bg-soft);
  border: 1px solid var(--xzc-line);
  border-radius: var(--radius-s);
  padding: 3px 8px;
  color: var(--xzc-ink-500);
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 5px 16px;
  border: 1px solid var(--xzc-line);
  border-radius: var(--radius-pill);
  background: var(--xzc-white);
  color: var(--xzc-ink-700);
  font-size: 14px;
  font-weight: 600;
  transition: background var(--dur-fast) ease, color var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.filter-chip:hover { border-color: var(--xzc-gold-500); background: rgba(208, 144, 56, .06); }
.filter-chip.is-on { background: var(--xzc-navy-800); border-color: var(--xzc-navy-800); color: #fff; }
.filter-chip.is-on::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--xzc-gold-500); }

/* ==========================================================================
   预加载
   ========================================================================== */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-items: center;
  background: var(--xzc-navy-950);
  transition: opacity .4s ease, visibility .4s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
.loader {
  width: 44px;
  height: 44px;
  border: 3px solid var(--xzc-gold-500);
  border-left-color: transparent;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ==========================================================================
   导航
   ========================================================================== */
.header { position: relative; z-index: 60; background: var(--xzc-white); border-bottom: 1px solid var(--xzc-line); }

.nav-row { position: relative; display: flex; align-items: center; justify-content: center; min-height: 96px; }

.brand {
  position: absolute;
  left: 50%;
  top: 0;
  z-index: 2;
  width: 184px;
  height: 96px;
  margin-left: -92px;
  padding: 7px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  transition: height .25s var(--ease-brand), padding .25s var(--ease-brand);
}
.brand img { display: block; width: auto; max-width: 100%; height: 82px; object-fit: contain; }

.main-nav { display: flex; align-items: stretch; }
.main-nav.nav-left { margin-right: 104px; }
.main-nav.nav-right { margin-left: 104px; }

.main-nav > a, .nav-item > a {
  display: flex;
  align-items: center;
  min-height: 96px;
  padding: 0 13px;
  color: var(--xzc-navy-800);
  font-size: 15.5px;
  font-weight: 600;
  position: relative;
  transition: color var(--dur-fast) ease, min-height .25s var(--ease-brand);
  white-space: nowrap;
}
.main-nav > a:hover, .nav-item > a:hover { color: var(--xzc-gold-600); }
.main-nav > a.active::after, .nav-item > a.active::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 22px;
  height: 3px;
  border-radius: 2px;
  background: var(--xzc-gold-500);
}

/* 下拉 */
.nav-item { position: relative; display: flex; }
.nav-item > a i { font-style: normal; font-size: 10px; margin-left: 5px; color: var(--xzc-ink-500); transition: transform .2s ease; }
.sub-menu {
  position: absolute;
  top: calc(100% - 18px);
  left: 4px;
  min-width: 176px;
  padding: 10px 0;
  border-radius: var(--radius-m);
  background: var(--xzc-white);
  box-shadow: var(--sd-2);
  border: 1px solid var(--xzc-line);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
}
.nav-item:hover .sub-menu, .nav-item:focus-within .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-item:hover > a i { transform: rotate(180deg); }
.sub-menu a {
  display: block;
  padding: 9px 20px;
  color: var(--xzc-navy-800);
  font-size: 14.5px;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: background var(--dur-fast) ease, border-color var(--dur-fast) ease, color var(--dur-fast) ease;
}
.sub-menu a:hover { background: rgba(208, 144, 56, .07); border-left-color: var(--xzc-gold-500); color: var(--xzc-gold-700); }

/* 吸顶收窄态 */
.header.is-compact {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, .98);
  backdrop-filter: blur(8px);
  box-shadow: var(--sd-1);
  border-bottom: 0;
  animation: nav-drop .3s var(--ease-brand);
}
@keyframes nav-drop { from { transform: translateY(-100%); } to { transform: translateY(0); } }
.header.is-compact .nav-row { min-height: 64px; }
.header.is-compact .main-nav > a, .header.is-compact .nav-item > a { min-height: 64px; }
.header.is-compact .main-nav > a.active::after, .header.is-compact .nav-item > a.active::after { bottom: 12px; }
.header.is-compact .brand { height: 64px; padding: 5px 20px; }
.header.is-compact .brand img { width: auto; height: 54px; }
.header-spacer { display: none; }
.header-spacer.on { display: block; }

.menu-toggle { display: none; width: 44px; height: 40px; border: 1px solid var(--xzc-navy-800); border-radius: var(--radius-s); background: transparent; padding: 8px 9px; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--xzc-navy-800); border-radius: 2px; }

/* 移动抽屉 */
.offcanvas-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(10, 21, 35, .66);
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.offcanvas-menu {
  position: fixed;
  top: 0;
  left: -310px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  width: 300px;
  height: 100vh;
  height: 100dvh;
  overflow-y: auto;
  background: var(--xzc-white);
  padding: 40px 26px 28px;
  opacity: 0;
  transition: left .3s var(--ease-brand), opacity .3s ease;
}
.menu-open .offcanvas-overlay { opacity: 1; visibility: visible; }
.menu-open .offcanvas-menu { left: 0; opacity: 1; }
.offcanvas-logo a { display: inline-block; margin-bottom: 28px; color: var(--xzc-navy-800); font-size: 24px; font-weight: 700; }
.offcanvas-logo span { color: var(--xzc-gold-600); }
.offcanvas-menu nav { display: grid; gap: 4px; }
.offcanvas-menu nav a {
  color: var(--xzc-navy-800);
  font-size: 16.5px;
  font-weight: 600;
  padding: 10px 12px;
  border-radius: var(--radius-s);
  border-left: 3px solid transparent;
}
.offcanvas-menu nav a.active { color: var(--xzc-gold-700); border-left-color: var(--xzc-gold-500); background: rgba(208, 144, 56, .07); }
.offcanvas-menu nav a.sub { padding-left: 28px; font-size: 14.5px; font-weight: 500; color: var(--xzc-ink-700); }
/* ==========================================================================
   Hero 轮播
   ========================================================================== */
.hero { overflow: hidden; }
.hero-slider { position: relative; min-height: 680px; }
.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  min-height: 680px;
  padding: 64px 0 96px;
  background-image: var(--bg-image);
  background-position: var(--bg-position, center);
  background-size: cover;
  opacity: 0;
  visibility: hidden;
  transition: opacity .7s ease, visibility .7s ease;
}
.hero-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 21, 35, .82) 0%, rgba(10, 21, 35, .56) 36%, rgba(10, 21, 35, .18) 66%, rgba(10, 21, 35, 0) 100%);
}
.hero-slide.hero-photo::before {
  background:
    linear-gradient(90deg, rgba(8, 18, 31, .9) 0%, rgba(8, 18, 31, .68) 38%, rgba(8, 18, 31, .28) 70%, rgba(8, 18, 31, .06) 100%),
    linear-gradient(0deg, rgba(8, 18, 31, .28), rgba(8, 18, 31, .1));
}
.hero-slide.hero-dark {
  background:
    radial-gradient(1100px 420px at 80% -10%, rgba(69, 134, 213, .16), transparent 60%),
    linear-gradient(160deg, var(--xzc-navy-900), var(--xzc-navy-950));
}
.hero-slide.hero-dark::before {
  background-image:
    radial-gradient(1.6px 1.6px at 16% 26%, rgba(229, 169, 78, .85) 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 34% 70%, rgba(255, 255, 255, .5) 50%, transparent 51%),
    radial-gradient(1.8px 1.8px at 56% 18%, rgba(229, 169, 78, .65) 50%, transparent 51%),
    radial-gradient(1.1px 1.1px at 70% 58%, rgba(255, 255, 255, .42) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 90% 30%, rgba(229, 169, 78, .8) 50%, transparent 51%),
    radial-gradient(1.3px 1.3px at 46% 88%, rgba(255, 255, 255, .38) 50%, transparent 51%);
  opacity: .5;
}
.hero-slide .container { position: relative; z-index: 1; }
.hero-slide.active { position: relative; opacity: 1; visibility: visible; }

.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 48px; align-items: center; }
.hero-grid.single { grid-template-columns: 1fr; }

.hero-card { position: relative; max-width: 720px; padding: 10px 0 12px 38px; color: var(--xzc-white); }
.hero-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 4px;
  height: calc(100% - 28px);
  border-radius: 2px;
  background: var(--xzc-gold-500);
}
.hero-card span.eyebrow {
  display: block;
  margin-bottom: 18px;
  color: var(--xzc-gold-400);
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease .16s, transform .55s ease .16s;
}
.hero-card h1 {
  max-width: 660px;
  margin-bottom: 22px;
  color: var(--xzc-white);
  font-size: 58px;
  line-height: 1.15;
  text-shadow: 0 12px 36px rgba(0, 0, 0, .26);
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .62s ease .24s, transform .62s ease .24s;
}
.hero-card h1 em { font-style: normal; color: var(--xzc-gold-400); }
.hero-card p {
  max-width: 560px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, .88);
  font-size: 18px;
  line-height: 1.8;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .62s ease .34s, transform .62s ease .34s;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; opacity: 0; transform: translateY(16px); transition: opacity .62s ease .44s, transform .62s ease .44s; }
.hero-slide.active .hero-card span.eyebrow,
.hero-slide.active .hero-card h1,
.hero-slide.active .hero-card p,
.hero-slide.active .hero-actions { opacity: 1; transform: translateY(0); }

.hero-proof { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; max-width: 620px; margin-top: 34px; }
.hero-proof > div { border-left: 3px solid var(--xzc-gold-500); background: rgba(255, 255, 255, .08); padding: 13px 16px; backdrop-filter: blur(4px); border-radius: 0 var(--radius-s) var(--radius-s) 0; }
.hero-proof strong { display: block; color: var(--xzc-gold-400); font-family: var(--font-num); font-size: 27px; font-weight: 700; line-height: 1; }
.hero-proof span { display: block; margin-top: 7px; color: rgba(255, 255, 255, .78); font-size: 13px; }

/* Hero 视觉：重绘流程线稿 */
.hero-flow {
  position: relative;
  display: grid;
  gap: 0;
  max-width: 420px;
  margin-left: auto;
  padding: 30px 34px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius-m);
  background: rgba(30, 52, 80, .35);
  backdrop-filter: blur(6px);
}
.hero-flow-item { position: relative; display: grid; grid-template-columns: 30px 1fr; gap: 16px; padding: 14px 0; }
.hero-flow-item::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 34px;
  bottom: -12px;
  width: 2px;
  background: linear-gradient(180deg, var(--xzc-gold-500), rgba(208, 144, 56, .12));
}
.hero-flow-item:last-child::before { display: none; }
.hero-flow-dot {
  width: 14px;
  height: 14px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--xzc-gold-500);
  box-shadow: 0 0 0 4px rgba(208, 144, 56, .18);
}
.hero-flow-item b { display: block; color: #fff; font-size: 16.5px; }
.hero-flow-item small { display: block; margin-top: 2px; color: #B9C6D6; font-size: 12.5px; line-height: 1.6; }
.hero-flow-item .no { color: var(--xzc-gold-400); font-family: var(--font-num); font-weight: 700; margin-right: 7px; }

/* Hero 视觉：Offer 卡斜排 */
.hero-offers { position: relative; height: 420px; }
.hero-offers img {
  position: absolute;
  width: 218px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: top;
  border: 4px solid #fff;
  border-radius: var(--radius-s);
  box-shadow: var(--sd-3);
  background: #fff;
}
.hero-offers img:nth-child(1) { left: 2%; top: 44px; transform: rotate(-7deg); z-index: 1; }
.hero-offers img:nth-child(2) { left: 31%; top: 8px; transform: rotate(-1deg); z-index: 2; }
.hero-offers img:nth-child(3) { left: 60%; top: 40px; transform: rotate(6deg); z-index: 3; }
.hero-offers::after {
  content: "";
  position: absolute;
  inset: auto 8% -18px 8%;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(0, 0, 0, .4), transparent);
  filter: blur(6px);
}

/* 轮播控件 */
.slider-btn {
  position: absolute;
  top: 50%;
  z-index: 4;
  display: grid;
  width: 52px;
  height: 88px;
  place-items: center;
  border: 0;
  border-radius: var(--radius-s);
  background: rgba(255, 255, 255, .72);
  color: var(--xzc-navy-800);
  transform: translateY(-50%);
  transition: background var(--dur-fast) ease;
}
.slider-btn:hover { background: var(--xzc-white); }
.slider-btn svg { width: 30px; height: 30px; fill: currentColor; }
.slider-btn.prev { left: 0; }
.slider-btn.next { right: 0; }

.hero-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 118px;
  z-index: 5;
  pointer-events: none;
}
.hero-dots .container { display: flex; gap: 6px; padding-left: 38px; }
.hero-dot { pointer-events: auto; border: 0; background: transparent; padding: 10px 4px; }
.hero-dot i { display: block; width: 30px; height: 3px; border-radius: 2px; background: rgba(255, 255, 255, .4); overflow: hidden; position: relative; }
.hero-dot.cur i::after {
  content: "";
  position: absolute;
  inset: 0;
  transform-origin: left;
  background: var(--xzc-gold-500);
  animation: dot-progress 6.5s linear forwards;
}
.hero-slider.paused .hero-dot.cur i::after { animation-play-state: paused; }
@keyframes dot-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* ==========================================================================
   优势卡联动
   ========================================================================== */
.benefits { position: relative; z-index: 3; margin-top: -82px; }
.benefit-grid {
  display: grid;
  grid-template-columns: .72fr .72fr .72fr .72fr;
  align-items: end;
  gap: 18px;
  counter-reset: benefit;
  transition: grid-template-columns .45s var(--ease-brand);
}
.benefit-grid.benefit-active-0 { grid-template-columns: 1.62fr .72fr .72fr .72fr; }
.benefit-grid.benefit-active-1 { grid-template-columns: .72fr 1.62fr .72fr .72fr; }
.benefit-grid.benefit-active-2 { grid-template-columns: .72fr .72fr 1.62fr .72fr; }
.benefit-grid.benefit-active-3 { grid-template-columns: .72fr .72fr .72fr 1.62fr; }

.benefit-item {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 156px;
  counter-increment: benefit;
  border: 1px solid var(--xzc-line);
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, .96);
  padding: 22px 18px 20px;
  text-align: left;
  box-shadow: var(--sd-1);
  cursor: pointer;
  opacity: .78;
  transform: translateY(0) scale(.92);
  transform-origin: bottom center;
  transition: min-height .38s ease, border-color .25s ease, background .25s ease, box-shadow .28s ease, opacity .25s ease, padding .38s ease, transform .38s var(--ease-brand);
}
.benefit-item::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 0;
  width: 0;
  height: 4px;
  border-radius: 0 0 3px 3px;
  background: var(--xzc-gold-500);
  z-index: 2;
  transition: width 6.5s linear;
}
.benefit-item::after {
  content: "0" counter(benefit);
  position: absolute;
  right: 18px;
  top: 14px;
  color: rgba(20, 35, 54, .08);
  font-family: var(--font-num);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  pointer-events: none;
  transition: color .25s ease, transform .25s ease;
}
.benefit-step {
  display: inline-block;
  color: var(--xzc-ink-500);
  font-family: var(--font-num);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 4px;
}
.benefit-item:hover, .benefit-item:focus-visible {
  border-color: rgba(208, 144, 56, .5);
  box-shadow: var(--sd-2);
  opacity: 1;
  transform: translateY(-6px) scale(.96);
}
.benefit-item.is-active {
  min-height: 270px;
  border-color: rgba(208, 144, 56, .55);
  background: linear-gradient(135deg, #ffffff 0%, #ffffff 58%, #FBF5EA 100%);
  padding: 32px 32px 30px 36px;
  opacity: 1;
  box-shadow: inset 5px 0 0 var(--xzc-gold-500), var(--sd-3);
  transform: translateY(-24px) scale(1.035);
}
.benefit-item.is-active::before { width: calc(100% - 36px); }
.benefit-item.is-active::after { color: rgba(208, 144, 56, .18); transform: translateY(6px) scale(1.35); }
.hero-slider.paused ~ * .benefit-item.is-active::before { animation-play-state: paused; }

.benefit-icon {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(208, 144, 56, .3);
  border-radius: var(--radius-s);
  background: rgba(208, 144, 56, .08);
  color: var(--xzc-gold-600);
  transition: all .25s ease;
}
.benefit-item.is-active .benefit-icon {
  width: 56px;
  height: 56px;
  border-color: var(--xzc-navy-800);
  background: var(--xzc-navy-800);
  color: var(--xzc-gold-400);
}
.benefit-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.benefit-item.is-active .benefit-icon svg { width: 32px; height: 32px; }
.benefit-item h3 { position: relative; z-index: 1; margin-top: 14px; margin-bottom: 8px; font-size: 19px; transition: color .25s ease, font-size .25s ease; }
.benefit-item.is-active h3 { color: var(--xzc-navy-800); font-size: 26px; }
.benefit-item p { position: relative; z-index: 1; color: var(--xzc-ink-500); font-size: 13px; line-height: 1.55; max-width: 96%; opacity: .85; transition: all .25s ease; }
.benefit-item.is-active p { color: var(--xzc-ink-700); font-size: 15px; line-height: 1.7; opacity: 1; }

/* ==========================================================================
   5v1 角色带
   ========================================================================== */
.vip-strip { color: var(--xzc-white); }
.vip-strip-grid { display: grid; grid-template-columns: 1.15fr repeat(5, 1fr); gap: 1px; background: rgba(255, 255, 255, .14); }
.vip-strip-lead, .vip-role { background: var(--xzc-navy-900); padding: 30px 24px; transition: background var(--dur-fast) ease; }
.vip-role:hover { background: var(--xzc-navy-700); }
.vip-strip-lead h2 { color: var(--xzc-white); font-size: 28px; line-height: 1.25; }
.vip-strip-lead p { margin-top: 10px; color: #B9C6D6; font-size: 14px; }
.vip-strip-lead .text-link { display: inline-block; margin-top: 14px; color: var(--xzc-gold-400); font-size: 14px; }
.vip-strip-lead .text-link:hover { color: var(--xzc-gold-100); }
.vip-role strong { display: block; color: var(--xzc-gold-400); font-size: 17.5px; margin-bottom: 8px; }
.vip-role span { color: #B9C6D6; font-size: 13.5px; line-height: 1.6; }

/* ==========================================================================
   证据卡（为什么选择）
   ========================================================================== */
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.proof-card {
  background: var(--xzc-white);
  border: 1px solid var(--xzc-line);
  border-radius: var(--radius-m);
  box-shadow: var(--sd-1);
  padding: 30px 26px;
  transition: transform var(--dur-fast) var(--ease-brand), box-shadow var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.proof-card:hover { transform: translateY(-6px); box-shadow: var(--sd-3); border-color: rgba(208, 144, 56, .5); }
.proof-icon { display: inline-grid; width: 46px; height: 46px; place-items: center; margin-bottom: 18px; border-radius: var(--radius-s); background: rgba(208, 144, 56, .1); color: var(--xzc-gold-600); }
.proof-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.proof-card h3 { margin-bottom: 10px; font-size: 20px; }
.proof-card p { color: var(--xzc-ink-500); font-size: 14.5px; }

/* ==========================================================================
   步骤条（流程速览 / 服务流程页总览）
   ========================================================================== */
.stepper { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.step { position: relative; padding: 0 20px 0 0; text-align: left; }
.step::before { content: ""; position: absolute; top: 7px; left: 28px; right: -6px; height: 2px; background: var(--xzc-navy-100); }
.step:last-child::before { display: none; }
.step.done::before, .step.cur::before { background: var(--xzc-gold-500); }
.step .dot { position: relative; z-index: 1; display: block; width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 2px solid var(--xzc-navy-100); margin-bottom: 14px; transition: all .25s ease; }
.step.done .dot, .step.cur .dot, .step:hover .dot { background: var(--xzc-gold-500); border-color: var(--xzc-gold-500); box-shadow: 0 0 0 4px rgba(208, 144, 56, .18); }
.step .no { display: block; font-family: var(--font-num); font-weight: 700; font-size: 18px; color: var(--xzc-gold-600); }
.step h4 { font-size: 17.5px; margin: 2px 0 7px; }
.step h4 a { transition: color var(--dur-fast) ease; }
.step h4 a:hover { color: var(--xzc-gold-600); }
.step p { font-size: 13px; color: var(--xzc-ink-500); line-height: 1.6; }
.step .chip { margin-top: 10px; }
.step .chip + .chip { margin-left: 6px; }

/* ==========================================================================
   师资横滚带
   ========================================================================== */
.mentor-marquee {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.mentor-track {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  padding: 10px 0 18px;
}
@keyframes marquee { to { transform: translateX(-50%); } }

.mentor-card {
  min-width: 0;
  overflow: hidden;
  background: var(--xzc-white);
  border: 1px solid var(--xzc-line);
  border-radius: var(--radius-m);
  box-shadow: var(--sd-1);
  transition: transform var(--dur-fast) var(--ease-brand), box-shadow var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.mentor-card:hover { transform: translateY(-6px); box-shadow: var(--sd-3); border-color: rgba(208, 144, 56, .5); }
.mentor-portrait {
  position: relative;
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, var(--xzc-navy-800), var(--xzc-navy-700));
}
.mentor-portrait img { width: 100%; height: 100%; display: block; object-fit: cover; }
.mentor-card-body { padding: 20px 22px 24px; }
.mentor-role {
  display: inline-block;
  background: var(--xzc-gold-100);
  color: var(--xzc-gold-700);
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-s);
  padding: 3px 10px;
  margin-bottom: 10px;
}
.mentor-card h3 { margin-bottom: 6px; font-size: 17px; }
.mentor-card p { color: var(--xzc-ink-500); font-size: 13.5px; line-height: 1.65; }
.mentor-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.mentor-preview-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 28px;
  padding: 24px 28px;
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, var(--xzc-navy-800), var(--xzc-navy-950));
  color: #fff;
  box-shadow: var(--sd-2);
}
.mentor-preview-note b { display: block; margin-bottom: 4px; color: var(--xzc-gold-400); font-size: 17px; }
.mentor-preview-note span { color: #C7D2E0; font-size: 14.5px; }
.mentor-preview-note .text-link { flex: 0 0 auto; color: var(--xzc-gold-400); font-size: 14.5px; }
.mentor-preview-note .text-link:hover { color: var(--xzc-gold-100); }

/* ==========================================================================
   数据计数（深色）
   ========================================================================== */
.counter { padding: 84px 0; }
.counter-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.counter-item { border-left: 3px solid var(--xzc-gold-500); padding: 8px 0 8px 22px; text-align: left; }
.counter-item span { display: block; margin-bottom: 10px; color: var(--xzc-gold-400); font-family: var(--font-num); font-size: 50px; font-weight: 700; line-height: 1; }
.counter-item span small { font-size: 30px; }
.counter-item h3 { color: #B9C6D6; font-size: 15px; font-weight: 500; }

/* ==========================================================================
   品牌故事摘要 + 迷你时间轴
   ========================================================================== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-image { position: relative; padding-right: 72px; padding-bottom: 64px; }
.about-image img { width: 100%; min-height: 440px; object-fit: cover; border-radius: var(--radius-m); }
.about-badge {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 220px;
  border: 8px solid var(--xzc-white);
  border-radius: var(--radius-m);
  background: var(--xzc-navy-800);
  color: var(--xzc-white);
  padding: 22px 22px 24px;
  box-shadow: var(--sd-2);
}
.about-badge strong { display: block; color: var(--xzc-gold-400); font-family: var(--font-num); font-size: 46px; font-weight: 700; line-height: 1; }
.about-badge span { display: block; margin-top: 10px; font-size: 16px; font-weight: 600; }
.about-copy p { margin-bottom: 20px; max-width: 720px; }

.check-list { display: grid; gap: 12px; margin: 0 0 32px; padding: 0; }
.check-list li { position: relative; list-style: none; color: var(--xzc-ink-700); font-size: 15.5px; line-height: 1.65; padding-left: 28px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 1px; color: var(--xzc-gold-600); font-weight: 700; }
.dark-section .check-list li, .comparison-panel.is-primary .check-list li { color: #C7D2E0; }
.dark-section .check-list li::before, .comparison-panel.is-primary .check-list li::before { color: var(--xzc-gold-400); }

.mini-tl { display: flex; align-items: flex-start; gap: 0; margin-top: 40px; overflow-x: auto; padding-bottom: 6px; }
.mini-tl a { position: relative; flex: 1; min-width: 76px; padding-top: 20px; text-align: left; }
.mini-tl a::before { content: ""; position: absolute; top: 5px; left: 16px; right: -4px; height: 2px; background: var(--xzc-navy-100); }
.mini-tl a:last-child::before { display: none; }
.mini-tl a::after { content: ""; position: absolute; top: 0; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--xzc-gold-500); box-shadow: 0 0 0 3px rgba(208, 144, 56, .16); transition: transform .2s ease; }
.mini-tl a:hover::after { transform: scale(1.25); }
.mini-tl b { display: block; font-family: var(--font-num); font-size: 16px; color: var(--xzc-navy-800); }
.mini-tl small { display: block; color: var(--xzc-ink-500); font-size: 11.5px; line-height: 1.4; padding-right: 10px; }

/* ==========================================================================
   案例卡（首页样本 + 口碑页 20 组）
   ========================================================================== */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card {
  overflow: hidden;
  background: var(--xzc-white);
  border: 1px solid var(--xzc-line);
  border-radius: var(--radius-m);
  box-shadow: var(--sd-1);
  transition: transform var(--dur-fast) var(--ease-brand), box-shadow var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--sd-3); border-color: rgba(208, 144, 56, .5); }
.case-card img { width: 100%; height: 210px; object-fit: cover; object-position: top; background: var(--xzc-bg-soft); }
.case-body { padding: 24px 26px 28px; }
.case-body .qs-badge { margin-bottom: 12px; }
.case-body h3 { margin-bottom: 10px; font-size: 20px; line-height: 1.35; }
.case-body .tag-row { margin-bottom: 14px; }
.case-body p { margin-bottom: 16px; color: var(--xzc-ink-500); font-size: 14px; }
.case-body a { color: var(--xzc-blue-600); font-weight: 600; font-size: 14px; }
.case-body a:hover { color: var(--xzc-blue-700); text-decoration: underline; }

.case-tile-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.case-tile {
  display: grid;
  grid-template-columns: 104px 1fr;
  overflow: hidden;
  background: var(--xzc-white);
  border: 1px solid var(--xzc-line);
  border-radius: var(--radius-m);
  box-shadow: var(--sd-1);
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-brand), box-shadow var(--dur-fast) ease, border-color var(--dur-fast) ease, opacity .25s ease;
}
.case-tile:hover, .case-tile:focus-visible { transform: translateY(-6px); box-shadow: var(--sd-3); border-color: rgba(208, 144, 56, .5); }
.case-tile.is-hidden { display: none; }
.case-rankbar {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: var(--xzc-navy-800);
  color: #fff;
  text-align: center;
  padding: 18px 8px;
}
.case-rankbar b { font-family: var(--font-num); font-size: 24px; font-weight: 700; color: var(--xzc-gold-400); line-height: 1; }
.case-rankbar span { font-size: 11.5px; color: #B9C6D6; line-height: 1.5; }
.case-tile-body { padding: 20px 22px 22px; }
.case-tile-body small { display: block; color: var(--xzc-gold-600); font-weight: 700; font-size: 12.5px; margin-bottom: 6px; }
.case-tile-body h3 { font-size: 17.5px; margin-bottom: 4px; }
.case-tile-body .prog { color: var(--xzc-ink-700); font-size: 13.5px; margin-bottom: 10px; }
.case-tile-body .tag-row { margin-bottom: 12px; }
.case-tile-body .case-more { color: var(--xzc-blue-600); font-size: 13.5px; font-weight: 600; }
.case-tile:hover .case-more { color: var(--xzc-blue-700); text-decoration: underline; }

.case-filters { display: grid; gap: 12px; margin-bottom: 34px; }
.case-filters .fr { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.case-filters .fr > b { color: var(--xzc-ink-500); font-size: 13px; font-weight: 600; margin-right: 6px; }
.case-empty { display: none; padding: 44px 0; text-align: center; color: var(--xzc-ink-500); }
.case-empty.show { display: block; }

/* ==========================================================================
   Offer：横滚带 / 墙 / 灯箱
   ========================================================================== */
/* Offer 精选静态阵列（替代滚动带） */
.offer-preview { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.offer-mini {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--xzc-line);
  border-radius: var(--radius-s);
  background: #fff;
  transition: transform var(--dur-fast) var(--ease-brand), box-shadow var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.offer-mini:hover { transform: translateY(-4px); box-shadow: var(--sd-2); border-color: rgba(208, 144, 56, .55); }
.offer-mini img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: top; background: var(--xzc-bg-soft); transition: transform .6s ease; }
.offer-mini:hover img { transform: scale(1.04); }
.offer-mini span {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 20px 10px 9px;
  background: linear-gradient(180deg, rgba(10, 21, 35, 0), rgba(10, 21, 35, .78));
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}
.offer-preview-cta { display: flex; justify-content: center; margin-top: 36px; }

.offer-marquee { display: grid; gap: 18px; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); }
.marquee-row { overflow: hidden; }
.marquee-track { display: flex; gap: 18px; width: max-content; animation: marquee 42s linear infinite; }
.marquee-row.reverse .marquee-track { animation-direction: reverse; }
.marquee-row:hover .marquee-track { animation-play-state: paused; }
.offer-thumb {
  position: relative;
  width: 148px;
  flex: none;
  overflow: hidden;
  border: 1px solid var(--xzc-line);
  border-radius: var(--radius-s);
  background: #fff;
}
.offer-thumb img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: top; }
.offer-thumb span {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 18px 10px 8px;
  background: linear-gradient(180deg, rgba(10, 21, 35, 0), rgba(10, 21, 35, .78));
  color: #fff;
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.4;
}

.offer-wall { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.offer-card {
  overflow: hidden;
  background: var(--xzc-white);
  border: 1px solid var(--xzc-line);
  border-radius: var(--radius-m);
  box-shadow: var(--sd-1);
  cursor: zoom-in;
  padding: 0;
  text-align: left;
  transition: transform var(--dur-fast) var(--ease-brand), box-shadow var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.offer-card:hover { transform: translateY(-4px); box-shadow: var(--sd-2); border-color: rgba(208, 144, 56, .5); }
.offer-card img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: top; background: var(--xzc-bg-soft); transition: transform .6s ease; }
.offer-card:hover img { transform: scale(1.04); }
.offer-card span { display: block; padding: 13px 16px 15px; color: var(--xzc-navy-800); font-size: 13.5px; font-weight: 600; line-height: 1.45; }
.wall-note { margin: -22px 0 30px; color: var(--xzc-ink-500); font-size: 13.5px; text-align: center; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 210;
  display: none;
  place-items: center;
  background: rgba(10, 21, 35, .92);
  padding: 48px 20px 64px;
}
.lightbox.open { display: grid; animation: fade-in .3s ease; }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
.lightbox figure { margin: 0; max-width: min(920px, 94vw); animation: pop-in .3s var(--ease-brand); }
@keyframes pop-in { from { transform: scale(.96); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.lightbox img { max-width: 100%; max-height: 82vh; margin: 0 auto; border-radius: var(--radius-s); box-shadow: var(--sd-3); background: #fff; }
.lightbox figcaption { margin-top: 14px; color: #fff; text-align: center; font-size: 14.5px; }
.lightbox figcaption small { display: block; color: #8FA0B2; font-size: 12.5px; margin-top: 3px; }
.lb-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
  color: #fff;
  transition: background var(--dur-fast) ease;
}
.lb-btn:hover { background: rgba(208, 144, 56, .5); }
.lb-btn svg { width: 22px; height: 22px; fill: currentColor; }
.lb-btn.prev { left: 22px; }
.lb-btn.next { right: 22px; }
.lb-close { position: absolute; top: 20px; right: 22px; transform: none; }
.lb-count { position: absolute; top: 28px; left: 28px; color: #B9C6D6; font-family: var(--font-num); font-size: 15px; letter-spacing: 1px; }

/* ==========================================================================
   评价气泡卡（微信风格）
   ========================================================================== */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: var(--xzc-white);
  border: 1px solid var(--xzc-line);
  border-radius: var(--radius-m);
  box-shadow: var(--sd-1);
  padding: 24px;
  transition: transform var(--dur-fast) var(--ease-brand), box-shadow var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.testimonial-card:hover { transform: translateY(-4px); border-color: rgba(208, 144, 56, .55); box-shadow: var(--sd-2); }
.quote-mark { display: block; font-family: Georgia, serif; font-size: 38px; color: var(--xzc-gold-500); line-height: 0; margin: 10px 0 18px; }
.bubble {
  position: relative;
  background: #F2F4F7;
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--xzc-ink-700);
  line-height: 1.7;
}
.bubble::before { content: ""; position: absolute; left: 18px; top: -6px; width: 13px; height: 13px; background: #F2F4F7; transform: rotate(45deg); border-radius: 3px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.testimonial-author span {
  display: grid;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: var(--xzc-navy-800);
  color: var(--xzc-gold-400);
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 700;
}
.testimonial-author h3 { margin-bottom: 2px; font-size: 15px; }
.testimonial-author small { color: var(--xzc-ink-500); font-size: 12.5px; }
.review-claim { margin: -26px 0 30px; text-align: center; color: var(--xzc-ink-500); font-size: 13.5px; }

/* ==========================================================================
   表单（评估）
   ========================================================================== */
.quote { position: relative; overflow: hidden; }
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 88px 0; }
.quote-form h2 { margin-bottom: 8px; color: var(--xzc-white); font-size: 34px; }
.quote-form .form-sub { margin-bottom: 30px; color: #B9C6D6; font-size: 14.5px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: block; position: relative; }
.field.full { grid-column: 1 / -1; }
.field > label { display: block; margin-bottom: 7px; color: #C7D2E0; font-size: 13px; font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: var(--radius-s);
  background: rgba(255, 255, 255, .08);
  color: var(--xzc-white);
  padding: 0 14px;
  transition: border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease, background var(--dur-fast) ease;
}
.field textarea { min-height: 110px; padding-top: 12px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: rgba(255, 255, 255, .62); }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--xzc-gold-400) 50%), linear-gradient(135deg, var(--xzc-gold-400) 50%, transparent 50%); background-position: calc(100% - 19px) 21px, calc(100% - 13px) 21px; background-size: 6px 6px; background-repeat: no-repeat; }
.field option { color: var(--xzc-navy-800); background: #fff; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border: 1.5px solid var(--xzc-gold-500); box-shadow: 0 0 0 3px rgba(208, 144, 56, .18); }
.field.err input, .field.err select, .field.err textarea { border: 1.5px solid var(--xzc-error); }
.field .err-msg { display: none; margin-top: 6px; color: #F2A79F; font-size: 12.5px; }
.field.err .err-msg { display: block; }
.field .count-hint { position: absolute; right: 2px; bottom: -20px; font-size: 12px; color: rgba(255, 255, 255, .5); }
.hp-field { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.quote .site-btn { margin-top: 26px; min-width: 176px; }
.quote .site-btn[disabled] { background: rgba(255, 255, 255, .12); color: rgba(255, 255, 255, .4); cursor: not-allowed; transform: none; box-shadow: none; }
.form-note { min-height: 24px; margin-top: 14px; color: #C7D2E0; font-size: 14px; }
.form-note.ok { color: #7FD6AC; }
.form-note.bad { color: #F2A79F; }

.form-success {
  display: none;
  padding: 34px 30px;
  border: 1px solid rgba(208, 144, 56, .4);
  border-radius: var(--radius-m);
  background: rgba(208, 144, 56, .08);
  text-align: center;
}
.form-success.show { display: block; animation: pop-in .35s var(--ease-brand); }
.form-success .tick {
  display: grid;
  width: 58px;
  height: 58px;
  margin: 0 auto 16px;
  place-items: center;
  border-radius: 50%;
  background: var(--xzc-gold-500);
  color: var(--xzc-navy-950);
}
.form-success .tick svg { width: 30px; height: 30px; fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.form-success h3 { color: #fff; font-size: 20px; margin-bottom: 8px; }
.form-success p { color: #C7D2E0; font-size: 14.5px; }
.form-success .wechat-hint { margin-top: 16px; display: inline-flex; align-items: center; gap: 8px; color: var(--xzc-gold-400); font-weight: 600; }

.quote-visual { position: relative; }
.quote-visual img { width: 100%; min-height: 420px; object-fit: cover; border-radius: var(--radius-m); filter: saturate(.92); }
.quote-visual::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius-m); background: linear-gradient(180deg, rgba(10, 21, 35, 0) 38%, rgba(10, 21, 35, .78) 100%); }
.quote-visual figcaption {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  z-index: 1;
  color: #fff;
  font-size: 14.5px;
  line-height: 1.65;
}
.quote-visual figcaption b { display: block; color: var(--xzc-gold-400); font-size: 16px; margin-bottom: 2px; }

/* ==========================================================================
   CTA 带 / 页脚
   ========================================================================== */
.callto { background-position: center; background-size: cover; }
.callto-text { max-width: 820px; margin: 0 auto; text-align: center; }
.callto-text span { display: block; margin-bottom: 14px; color: var(--xzc-gold-400); font-family: var(--font-num); font-size: 14px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; }
.callto-text h2 { margin-bottom: 32px; color: var(--xzc-white); font-size: 44px; line-height: 1.25; }
.callto-text p { margin: -18px 0 30px; color: #C7D2E0; }
.callto-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

.footer { background: var(--xzc-navy-950); color: #8FA0B2; }
.footer-call { position: relative; top: -64px; }
.footer-call-content {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-radius: var(--radius-m);
  background: linear-gradient(120deg, var(--xzc-navy-700), var(--xzc-navy-900));
  box-shadow: var(--sd-3);
  padding: 34px 48px;
}
.footer-call-content::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .45;
  background-image:
    radial-gradient(1.5px 1.5px at 14% 30%, rgba(229, 169, 78, .9) 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 38% 74%, rgba(255, 255, 255, .5) 50%, transparent 51%),
    radial-gradient(1.7px 1.7px at 64% 22%, rgba(229, 169, 78, .6) 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 86% 60%, rgba(255, 255, 255, .4) 50%, transparent 51%);
}
.footer-call-content > div > span { display: block; margin-bottom: 6px; color: var(--xzc-gold-400); font-family: var(--font-num); font-size: 13px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; }
.footer-call-content h2 { color: var(--xzc-white); font-size: 34px; line-height: 1.2; }
.footer-call-number { display: flex; align-items: center; gap: 18px; color: var(--xzc-white); }
.footer-call-number svg { width: 44px; height: 44px; fill: none; stroke: var(--xzc-gold-400); stroke-width: 1.6; }
.footer-call-number small { display: block; margin-bottom: 4px; color: #B9C6D6; font-size: 13px; font-weight: 600; letter-spacing: 1px; }
.footer-call-number strong { display: block; color: var(--xzc-gold-400); font-family: var(--font-num); font-size: 34px; font-weight: 700; line-height: 1; white-space: nowrap; }

.footer-main { margin-top: -20px; }
.footer-main.flat { margin-top: 0; padding-top: 64px; }
.footer-grid { display: grid; grid-template-columns: 1.25fr 1fr 1.15fr 1fr; gap: 38px; padding-bottom: 44px; }
.footer-col h3 { margin-bottom: 22px; color: var(--xzc-white); font-size: 17.5px; }
.footer-col ul { display: grid; gap: 12px; margin: 0; padding: 0; }
.footer-col li { list-style: none; font-size: 14px; line-height: 1.65; }
.footer-col li b { color: #C7D2E0; font-weight: 600; }
.footer-col .two-col { grid-template-columns: 1fr 1fr; }
.footer-col a { transition: color var(--dur-fast) ease; }
.footer-col a:hover { color: var(--xzc-gold-400); }
.footer-news { display: grid; gap: 5px; margin-bottom: 18px; }
.footer-news a { color: #C7D2E0; font-size: 14px; font-weight: 600; line-height: 1.5; }
.footer-news a:hover { color: var(--xzc-gold-400); }
.footer-news span { color: #71809A; font-size: 12.5px; }
.footer-col p { margin-bottom: 14px; color: #8FA0B2; font-size: 14px; }
.subscribe-form { display: grid; gap: 12px; }
.subscribe-form input {
  min-height: 46px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: var(--radius-s);
  background: rgba(255, 255, 255, .06);
  color: var(--xzc-white);
  padding: 0 14px;
}
.subscribe-form input::placeholder { color: #71809A; }
.subscribe-form input:focus { outline: none; border-color: var(--xzc-gold-500); box-shadow: 0 0 0 3px rgba(208, 144, 56, .16); }
.subscribe-form .site-btn { justify-self: start; min-height: 44px; padding: 10px 22px; }
.copyright { border-top: 1px solid rgba(255, 255, 255, .12); padding: 22px 0; text-align: center; font-size: 13px; color: #71809A; }
.copyright a { color: #8FA0B2; }
.copyright a:hover { color: var(--xzc-gold-400); }
.copyright .beian { margin: 0 6px; }

/* ==========================================================================
   二级页 Hero（浅色 / 深色）
   ========================================================================== */
.sub-hero { min-height: 400px; display: flex; align-items: center; background-position: center; background-size: cover; color: var(--xzc-white); }
.sub-hero .container { padding: 64px 0 56px; }
.sub-hero-card { max-width: 760px; background: var(--xzc-white); border-radius: var(--radius-m); padding: 44px 50px 46px; box-shadow: var(--sd-2); }
.sub-hero-card span { display: block; margin-bottom: 12px; color: var(--xzc-gold-600); font-family: var(--font-num); font-size: 13px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; }
.sub-hero-card h1 { margin-bottom: 12px; color: var(--xzc-navy-800); font-size: 42px; line-height: 1.2; }
.sub-hero-card p { color: var(--xzc-ink-700); font-size: 17px; max-width: 640px; }

.sub-hero.dark { position: relative; isolation: isolate; overflow: hidden; min-height: 420px; background: radial-gradient(1100px 420px at 80% -10%, rgba(69, 134, 213, .14), transparent 60%), linear-gradient(160deg, var(--xzc-navy-900), var(--xzc-navy-950)); }
.sub-hero.dark .sub-hero-card { background: transparent; box-shadow: none; padding: 0 0 0 38px; position: relative; }
.sub-hero.dark .sub-hero-card::before { content: ""; position: absolute; left: 0; top: 10px; bottom: 10px; width: 4px; border-radius: 2px; background: var(--xzc-gold-500); }
.sub-hero.dark .sub-hero-card span { color: var(--xzc-gold-400); }
.sub-hero.dark .sub-hero-card h1 { color: #fff; }
.sub-hero.dark .sub-hero-card p { color: #C7D2E0; }
.sub-hero.light { color: var(--xzc-navy-800); background: linear-gradient(180deg, var(--xzc-bg-soft), #fff); min-height: 360px; }
.sub-hero.light .sub-hero-card { background: transparent; box-shadow: none; padding: 0; }

.breadcrumb { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; color: var(--xzc-ink-500); font-size: 13.5px; }
.breadcrumb a { color: var(--xzc-blue-600); font-weight: 600; }
.breadcrumb a:hover { color: var(--xzc-blue-700); text-decoration: underline; }
.sub-hero.dark .breadcrumb { color: #71809A; }
.sub-hero.dark .breadcrumb a { color: var(--xzc-blue-200); }

.page-intro { background: var(--xzc-bg-soft); }

/* ==========================================================================
   服务流程页
   ========================================================================== */
.stage-nav { position: sticky; top: 0; z-index: 40; background: rgba(255, 255, 255, .97); backdrop-filter: blur(8px); border-bottom: 1px solid var(--xzc-line); transition: top .25s ease; }
body.nav-compact .stage-nav { top: 64px; }
.stage-nav .container { display: flex; gap: 4px; overflow-x: auto; }
.stage-nav a {
  position: relative;
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 16px;
  color: var(--xzc-ink-700);
  font-size: 14.5px;
  font-weight: 600;
  white-space: nowrap;
}
.stage-nav a b { font-family: var(--font-num); color: var(--xzc-gold-600); font-size: 15px; }
.stage-nav a::after { content: ""; position: absolute; left: 16px; right: 16px; bottom: 0; height: 3px; border-radius: 2px 2px 0 0; background: transparent; transition: background var(--dur-fast) ease; }
.stage-nav a.cur { color: var(--xzc-navy-800); }
.stage-nav a.cur::after { background: var(--xzc-gold-500); }

.stage { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 44px; align-items: start; }
.stage + .stage { margin-top: 88px; }
.stage-aside { position: sticky; top: 140px; }
.stage-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, var(--xzc-navy-800), var(--xzc-navy-950));
  color: #fff;
  padding: 30px 28px 32px;
  box-shadow: var(--sd-2);
}
.stage-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .4;
  background-image:
    radial-gradient(1.5px 1.5px at 18% 24%, rgba(229, 169, 78, .9) 50%, transparent 51%),
    radial-gradient(1.1px 1.1px at 70% 18%, rgba(255, 255, 255, .5) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 82% 66%, rgba(229, 169, 78, .6) 50%, transparent 51%),
    radial-gradient(1px 1px at 34% 80%, rgba(255, 255, 255, .4) 50%, transparent 51%);
}
.stage-card .stage-num { display: block; font-family: var(--font-num); font-size: 44px; font-weight: 700; color: var(--xzc-gold-400); line-height: 1; }
.stage-card h3 { color: #fff; font-size: 23px; margin: 10px 0 8px; }
.stage-card p { color: #B9C6D6; font-size: 13.5px; line-height: 1.7; margin-bottom: 16px; }
.stage-card .chip { background: rgba(69, 134, 213, .22); color: var(--xzc-blue-200); margin: 0 6px 6px 0; }

.acc { display: grid; gap: 14px; }
.acc-item { background: var(--xzc-white); border: 1px solid var(--xzc-line); border-radius: var(--radius-m); box-shadow: var(--sd-1); overflow: hidden; transition: border-color var(--dur-fast) ease; }
.acc-item.open { border-color: rgba(208, 144, 56, .5); }
.acc-head {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  min-height: 58px;
  padding: 8px 20px;
  border: 0;
  background: transparent;
  text-align: left;
  color: var(--xzc-navy-800);
  font-size: 16.5px;
  font-weight: 700;
}
.acc-head::before { content: ""; flex: none; width: 10px; height: 10px; border-radius: 50%; background: var(--xzc-gold-500); box-shadow: 0 0 0 3px rgba(208, 144, 56, .16); }
.acc-head .acc-sub { margin-left: auto; margin-right: 4px; color: var(--xzc-ink-500); font-size: 12.5px; font-weight: 500; }
.acc-head .chev { flex: none; width: 20px; height: 20px; color: var(--xzc-ink-500); transition: transform var(--dur-mid) ease; }
.acc-head .chev svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.acc-item.open .acc-head .chev { transform: rotate(180deg); color: var(--xzc-gold-600); }
.acc-body { max-height: 0; overflow: hidden; transition: max-height var(--dur-mid) ease; }
.acc-inner { padding: 2px 22px 24px 44px; }
.acc-inner p { color: var(--xzc-ink-700); font-size: 14.5px; margin-bottom: 12px; }

.node-list { display: grid; gap: 10px; margin: 0; padding: 0; }
.node-list li { position: relative; list-style: none; padding-left: 24px; color: var(--xzc-ink-700); font-size: 14.5px; line-height: 1.7; }
.node-list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--xzc-gold-500); }
.node-list li b { color: var(--xzc-navy-800); }

.seq-list { counter-reset: seq; display: grid; gap: 12px; margin: 0; padding: 0; }
.seq-list li { position: relative; list-style: none; counter-increment: seq; padding-left: 40px; color: var(--xzc-ink-700); font-size: 14.5px; line-height: 1.7; }
.seq-list li::before {
  content: counter(seq, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  color: var(--xzc-gold-600);
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
}
.seq-list li::after { content: ""; position: absolute; left: 8px; top: 28px; bottom: -12px; width: 2px; background: var(--xzc-navy-100); }
.seq-list li:last-child::after { display: none; }

.dims-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.dim-card { background: var(--xzc-bg-soft); border: 1px solid var(--xzc-line); border-radius: var(--radius-m); padding: 20px 22px; }
.dim-card h5 { margin: 0 0 6px; color: var(--xzc-navy-800); font-size: 15px; }
.dim-card .dim-note { color: var(--xzc-ink-500); font-size: 12.5px; margin-bottom: 12px; }
.exam-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.exam-tags i { font-style: normal; font-size: 12.5px; font-family: var(--font-num); letter-spacing: .3px; background: #fff; border: 1px solid var(--xzc-line); border-radius: var(--radius-s); padding: 4px 9px; color: var(--xzc-ink-700); font-weight: 600; }

.hex-grid { display: flex; flex-wrap: wrap; gap: 14px; }
.hex {
  display: grid;
  place-items: center;
  width: 118px;
  height: 104px;
  clip-path: polygon(25% 3%, 75% 3%, 100% 50%, 75% 97%, 25% 97%, 0 50%);
  background: linear-gradient(160deg, var(--xzc-navy-800), var(--xzc-navy-700));
  color: #fff;
  font-size: 13.5px;
  font-weight: 600;
  text-align: center;
  padding: 10px 16px;
  transition: transform var(--dur-fast) var(--ease-brand);
}
.hex:hover { transform: translateY(-4px); }
.hex b { color: var(--xzc-gold-400); display: block; font-family: var(--font-num); font-size: 12px; letter-spacing: 1px; margin-bottom: 2px; }

.lanes { display: grid; gap: 16px; }
.lane { display: grid; grid-template-columns: 148px repeat(3, 1fr); gap: 0; border: 1px solid var(--xzc-line); border-radius: var(--radius-m); overflow: hidden; background: #fff; }
.lane-head { display: flex; flex-direction: column; justify-content: center; gap: 3px; background: var(--xzc-navy-800); color: #fff; padding: 16px 18px; }
.lane-head b { font-size: 15px; }
.lane-head small { color: var(--xzc-gold-400); font-size: 12px; font-weight: 600; }
.lane-step { position: relative; display: flex; align-items: center; padding: 16px 20px 16px 24px; color: var(--xzc-ink-700); font-size: 13.5px; font-weight: 500; border-left: 1px dashed var(--xzc-line); }
.lane-step::before { content: "→"; position: absolute; left: 4px; color: var(--xzc-gold-500); font-weight: 700; }
.lane-step:first-of-type::before { content: none; }

.duplex { display: grid; grid-template-columns: 1fr auto 1fr; gap: 22px; align-items: center; }
.duplex-col { display: grid; gap: 10px; }
.duplex-col li { list-style: none; background: var(--xzc-bg-soft); border: 1px solid var(--xzc-line); border-radius: var(--radius-s); padding: 12px 16px; font-size: 14px; color: var(--xzc-ink-700); }
.duplex-col ul { margin: 0; padding: 0; display: grid; gap: 10px; }
.duplex-col h6 { margin: 0 0 2px; color: var(--xzc-navy-800); font-size: 14px; }
.duplex-mid { display: grid; justify-items: center; gap: 8px; }
.duplex-badge {
  display: grid;
  place-items: center;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: var(--xzc-gold-500);
  color: var(--xzc-navy-950);
  font-size: 16px;
  font-weight: 700;
  box-shadow: 0 0 0 8px rgba(208, 144, 56, .16);
}
.duplex-arrow { color: var(--xzc-gold-600); font-size: 18px; line-height: 1; animation: breathe 2s ease-in-out infinite; }
@keyframes breathe { 0%, 100% { opacity: .45; } 50% { opacity: 1; } }

/* ==========================================================================
   品牌口碑页
   ========================================================================== */
.anchor-bar { position: sticky; top: 0; z-index: 40; background: rgba(255, 255, 255, .97); backdrop-filter: blur(8px); border-bottom: 1px solid var(--xzc-line); }
body.nav-compact .anchor-bar { top: 64px; }
.anchor-bar .container { display: flex; gap: 4px; overflow-x: auto; }
.anchor-bar a { position: relative; flex: none; display: inline-flex; align-items: center; min-height: 50px; padding: 0 16px; color: var(--xzc-ink-700); font-size: 14.5px; font-weight: 600; white-space: nowrap; }
.anchor-bar a::after { content: ""; position: absolute; left: 16px; right: 16px; bottom: 0; height: 3px; border-radius: 2px 2px 0 0; background: transparent; transition: background var(--dur-fast) ease; }
.anchor-bar a.cur { color: var(--xzc-navy-800); }
.anchor-bar a.cur::after { background: var(--xzc-gold-500); }

/* 案例抽屉 */
.drawer-root { position: fixed; inset: 0; z-index: 200; pointer-events: none; }
.drawer-overlay { position: absolute; inset: 0; background: rgba(10, 21, 35, .6); opacity: 0; transition: opacity .3s ease; }
.case-drawer {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(480px, 94vw);
  display: flex;
  flex-direction: column;
  background: var(--xzc-white);
  box-shadow: var(--sd-3);
  transform: translateX(100%);
  transition: transform .3s var(--ease-brand);
}
.drawer-root.open { pointer-events: auto; }
.drawer-root.open .drawer-overlay { opacity: 1; }
.drawer-root.open .case-drawer { transform: translateX(0); }
.drawer-head { display: flex; align-items: flex-start; gap: 14px; padding: 24px 24px 18px; border-bottom: 1px solid var(--xzc-line); }
.drawer-head .qs-badge { margin-top: 4px; }
.drawer-head h3 { flex: 1; font-size: 20px; line-height: 1.35; }
.drawer-head h3 small { display: block; color: var(--xzc-ink-500); font-size: 13px; font-weight: 500; margin-top: 3px; }
.drawer-close { flex: none; display: grid; width: 40px; height: 40px; place-items: center; border: 1px solid var(--xzc-line); border-radius: var(--radius-s); background: #fff; color: var(--xzc-ink-700); transition: all var(--dur-fast) ease; }
.drawer-close:hover { border-color: var(--xzc-gold-500); color: var(--xzc-gold-600); }
.drawer-close svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.drawer-body { flex: 1; overflow-y: auto; padding: 22px 24px; }
.drawer-body .chip { margin: 0 6px 16px 0; }
.drawer-dl { display: grid; gap: 12px; margin: 0 0 22px; }
.drawer-dl > div { display: grid; grid-template-columns: 86px 1fr; gap: 12px; }
.drawer-dl dt { color: var(--xzc-gold-700); font-size: 13px; font-weight: 700; padding-top: 1px; }
.drawer-dl dd { margin: 0; color: var(--xzc-ink-700); font-size: 14px; line-height: 1.7; }
.drawer-offer { margin-bottom: 16px; }
.drawer-offer button { display: block; width: 100%; padding: 0; border: 1px solid var(--xzc-line); border-radius: var(--radius-m); overflow: hidden; background: #fff; cursor: zoom-in; }
.drawer-offer img { width: 100%; max-height: 320px; object-fit: cover; object-position: top; }
.drawer-offer figcaption { margin-top: 8px; color: var(--xzc-ink-500); font-size: 12.5px; text-align: center; }
.drawer-foot { padding: 16px 24px; border-top: 1px solid var(--xzc-line); display: grid; gap: 10px; }
.drawer-foot .primary-btn { width: 100%; }

/* 排名表 */
.table-scroll { overflow-x: auto; border: 1px solid var(--xzc-line); border-radius: var(--radius-m); box-shadow: var(--sd-1); background: #fff; }
.rank-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.rank-table th {
  position: sticky;
  top: 0;
  background: var(--xzc-navy-800);
  color: #fff;
  font-size: 13.5px;
  font-weight: 600;
  text-align: left;
  padding: 13px 18px;
  white-space: nowrap;
}
.rank-table th.sortable { cursor: pointer; }
.rank-table th.sortable::after { content: " ↕"; color: var(--xzc-gold-400); font-size: 12px; }
.rank-table td { padding: 12px 18px; font-size: 14px; color: var(--xzc-ink-700); border-top: 1px solid var(--xzc-line); }
.rank-table tbody tr:nth-child(even) { background: var(--xzc-bg-soft); }
.rank-table td.num { font-family: var(--font-num); font-weight: 700; color: var(--xzc-navy-800); }
.rank-table .star { color: var(--xzc-gold-500); margin-right: 4px; }
.rank-table a { color: var(--xzc-blue-600); font-weight: 600; }
.rank-table a:hover { color: var(--xzc-blue-700); text-decoration: underline; }
.table-note { margin-top: 12px; color: var(--xzc-ink-500); font-size: 12.5px; }

/* ==========================================================================
   关于我们页
   ========================================================================== */
.about-hero-figure { position: relative; display: grid; place-items: center; min-height: 300px; }
.orbit { position: relative; width: 280px; height: 280px; }
.orbit::before { content: ""; position: absolute; inset: 0; border: 1.5px dashed rgba(208, 144, 56, .5); border-radius: 50%; animation: orbit-spin 36s linear infinite; }
.orbit::after { content: ""; position: absolute; inset: 34px; border: 1px solid var(--xzc-navy-100); border-radius: 50%; }
@keyframes orbit-spin { to { transform: rotate(360deg); } }
.orbit .hexo {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 108px;
  height: 108px;
  clip-path: polygon(25% 5%, 75% 5%, 100% 50%, 75% 95%, 25% 95%, 0 50%);
  background: conic-gradient(from 210deg, var(--xzc-gold-500), #f2c46f, var(--xzc-gold-600), var(--xzc-gold-500));
}
.orbit .sat { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--xzc-gold-500); box-shadow: 0 0 0 4px rgba(208, 144, 56, .18); }
.orbit .sat.s1 { top: -6px; left: 50%; }
.orbit .sat.s2 { bottom: 18%; right: -4px; }
.orbit .sat.s3 { bottom: 8%; left: 6%; width: 9px; height: 9px; }

.about-anchor-nav {
  position: sticky;
  top: 0;
  z-index: 38;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid var(--xzc-line);
  backdrop-filter: blur(8px);
}
.about-anchor-nav .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 58px;
}
.about-anchor-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 16px;
  border-radius: var(--radius-s);
  color: var(--xzc-navy-800);
  font-size: 14.5px;
  font-weight: 600;
  transition: background var(--dur-fast) ease, color var(--dur-fast) ease;
}
.about-anchor-nav a:hover {
  background: rgba(208, 144, 56, .08);
  color: var(--xzc-gold-700);
}
.nav-compact .about-anchor-nav { top: 64px; }

.story-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 48px; align-items: start; }
.story-copy p { margin-bottom: 20px; max-width: 720px; }
.pull-quote {
  position: sticky;
  top: 140px;
  border-radius: var(--radius-m);
  border: 1px solid rgba(208, 144, 56, .4);
  background: linear-gradient(160deg, #FDF9F1, #fff);
  padding: 34px 32px;
  box-shadow: var(--sd-1);
}
.pull-quote .quote-mark { margin-top: 0; }
.pull-quote blockquote { margin: 0; font-family: var(--font-serif); font-size: 21px; line-height: 1.7; color: var(--xzc-navy-800); font-weight: 600; }
.pull-quote cite { display: block; margin-top: 16px; color: var(--xzc-ink-500); font-style: normal; font-size: 13.5px; }

.tl-wrap { position: relative; padding-top: 30px; }
.tl-line { position: absolute; top: 36px; left: 0; right: 0; height: 3px; border-radius: 2px; background: var(--xzc-navy-100); overflow: hidden; }
.tl-line i { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, var(--xzc-gold-600), var(--xzc-gold-400)); transform-origin: left; transform: scaleX(0); transition: transform .5s ease-out; }
.tl-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 44px 24px; }
.tl-node { position: relative; padding-top: 26px; }
.tl-node::before { content: ""; position: absolute; top: 0; left: 0; width: 14px; height: 14px; border-radius: 50%; background: var(--xzc-gold-500); box-shadow: 0 0 0 4px rgba(208, 144, 56, .16); }
.tl-node b { display: block; font-family: var(--font-num); font-size: 34px; font-weight: 700; color: var(--xzc-navy-800); line-height: 1; }
.tl-node h4 { margin: 8px 0 6px; color: var(--xzc-gold-700); font-size: 16px; }
.tl-node p { color: var(--xzc-ink-500); font-size: 13.5px; line-height: 1.7; }

.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card { background: var(--xzc-white); border: 1px solid var(--xzc-line); border-radius: var(--radius-m); box-shadow: var(--sd-1); padding: 30px 28px; transition: transform var(--dur-fast) var(--ease-brand), box-shadow var(--dur-fast) ease; }
.value-card:hover { transform: translateY(-6px); box-shadow: var(--sd-2); }
.value-card .no { display: block; font-family: var(--font-num); font-size: 34px; font-weight: 700; color: var(--xzc-gold-500); line-height: 1; margin-bottom: 16px; }
.value-card h3 { margin-bottom: 10px; font-size: 20px; }
.value-card p { color: var(--xzc-ink-500); font-size: 14.5px; }

.faculty-section { border-top: 1px solid var(--xzc-line); border-bottom: 1px solid var(--xzc-line); }
.faculty-overview {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 28px;
}
.faculty-overview-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--xzc-line);
  border-radius: var(--radius-m);
  background: var(--xzc-white);
  box-shadow: var(--sd-1);
  padding: 34px 32px;
}
.faculty-overview-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--xzc-gold-500);
}
.faculty-overview-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--xzc-gold-600);
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.faculty-overview-card h3 { margin-bottom: 10px; font-size: 24px; }
.faculty-overview-card p { color: var(--xzc-ink-500); font-size: 15px; }
.faculty-overview-card.is-dark {
  background: linear-gradient(160deg, var(--xzc-navy-800), var(--xzc-navy-950));
  border-color: transparent;
  color: #fff;
}
.faculty-overview-card.is-dark h3 { color: #fff; }
.faculty-overview-card.is-dark p { color: #C7D2E0; }
.faculty-overview-card.is-dark span { color: var(--xzc-gold-400); }

.faculty-role-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.faculty-role-card {
  position: relative;
  overflow: hidden;
  min-height: 286px;
  border: 1px solid var(--xzc-line);
  border-radius: var(--radius-m);
  background: var(--xzc-white);
  box-shadow: var(--sd-1);
  padding: 28px 22px 24px;
  transition: transform var(--dur-fast) var(--ease-brand), box-shadow var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.faculty-role-card:hover { transform: translateY(-6px); box-shadow: var(--sd-3); border-color: rgba(208, 144, 56, .5); }
.faculty-role-card .role-no {
  display: block;
  margin-bottom: 18px;
  color: var(--xzc-gold-500);
  font-family: var(--font-num);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
}
.faculty-role-card h3 { margin-bottom: 10px; font-size: 20px; }
.faculty-role-card p { color: var(--xzc-ink-500); font-size: 13.5px; line-height: 1.65; }
.faculty-role-card b {
  display: block;
  margin-top: 14px;
  color: var(--xzc-gold-700);
  font-size: 13px;
  line-height: 1.55;
}
.faculty-subhead { margin-top: 72px; }
.faculty-profile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* ==========================================================================
   联系我们页
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; }
.contact-form-panel { border-radius: var(--radius-m); background: linear-gradient(160deg, var(--xzc-navy-800), var(--xzc-navy-950)); padding: 40px 38px 44px; box-shadow: var(--sd-2); }
.contact-form-panel h2 { color: #fff; font-size: 28px; margin-bottom: 6px; }
.contact-form-panel .form-sub { color: #B9C6D6; font-size: 14px; margin-bottom: 28px; }
.contact-aside { display: grid; gap: 22px; }
.contact-card { background: var(--xzc-white); border: 1px solid var(--xzc-line); border-radius: var(--radius-m); box-shadow: var(--sd-1); padding: 30px 30px 32px; }
.contact-card h3 { font-size: 19px; margin-bottom: 18px; }
.contact-tel { display: block; font-family: var(--font-num); font-size: 36px; font-weight: 700; color: var(--xzc-gold-600); line-height: 1; margin-bottom: 6px; }
.contact-tel:hover { color: var(--xzc-gold-500); }
.contact-card .hint { color: var(--xzc-ink-500); font-size: 13px; }
.contact-rows { display: grid; gap: 14px; margin-top: 20px; }
.contact-rows > div { display: grid; grid-template-columns: 78px 1fr; gap: 10px; font-size: 14.5px; }
.contact-rows b { color: var(--xzc-navy-800); font-weight: 600; }
.contact-rows span { color: var(--xzc-ink-700); }

.map-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 320px;
  display: grid;
  align-content: center;
  gap: 10px;
  border-radius: var(--radius-m);
  background:
    radial-gradient(900px 320px at 85% -10%, rgba(69, 134, 213, .16), transparent 60%),
    linear-gradient(160deg, var(--xzc-navy-900), var(--xzc-navy-950));
  color: #fff;
  padding: 48px 52px;
}
.map-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .35;
  background-image:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 44px 44px;
}
.map-card .pin { display: inline-grid; width: 44px; height: 44px; place-items: center; border-radius: 50%; background: var(--xzc-gold-500); color: var(--xzc-navy-950); margin-bottom: 6px; }
.map-card .pin svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; }
.map-card h3 { color: #fff; font-size: 26px; }
.map-card p { color: #C7D2E0; font-size: 15px; max-width: 560px; }
.map-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 14px; }

.faq-wrap { max-width: 860px; margin: 0 auto; }

/* ==========================================================================
   高端 5v1 VIP 页
   ========================================================================== */
.ring-layout { display: grid; grid-template-columns: 420px minmax(0, 1fr); gap: 56px; align-items: center; }
.ring-stage { position: relative; width: 420px; height: 420px; margin: 0 auto; }
.ring-stage::before { content: ""; position: absolute; inset: 28px; border: 1.5px dashed rgba(208, 144, 56, .55); border-radius: 50%; animation: orbit-spin 48s linear infinite; }
.ring-center {
  position: absolute;
  inset: 0;
  margin: auto;
  display: grid;
  place-content: center;
  gap: 2px;
  width: 132px;
  height: 132px;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--xzc-navy-800), var(--xzc-navy-950));
  color: #fff;
  text-align: center;
  box-shadow: 0 0 0 10px rgba(20, 35, 54, .07), var(--sd-2);
}
.ring-center b { font-size: 19px; }
.ring-center small { color: var(--xzc-gold-400); font-size: 11.5px; font-family: var(--font-num); letter-spacing: 1.5px; }
.ring-node {
  position: absolute;
  display: grid;
  gap: 1px;
  justify-items: center;
  width: 118px;
  text-align: center;
  transform: translate(-50%, -50%);
}
.ring-node .rn-dot {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 50%;
  background: var(--xzc-white);
  border: 1.5px solid var(--xzc-gold-500);
  color: var(--xzc-gold-600);
  box-shadow: var(--sd-1);
  margin-bottom: 7px;
  transition: transform var(--dur-fast) var(--ease-brand), background var(--dur-fast) ease, color var(--dur-fast) ease;
}
.ring-node:hover .rn-dot { transform: scale(1.1); background: var(--xzc-gold-500); color: var(--xzc-navy-950); }
.ring-node .rn-dot svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ring-node b { font-size: 14.5px; color: var(--xzc-navy-800); }
.ring-node small { color: var(--xzc-ink-500); font-size: 11.5px; line-height: 1.45; }
.ring-node.p1 { left: 50%; top: 6%; }
.ring-node.p2 { left: 92%; top: 38%; }
.ring-node.p3 { left: 76%; top: 88%; }
.ring-node.p4 { left: 24%; top: 88%; }
.ring-node.p5 { left: 8%; top: 38%; }

.role-list { display: grid; gap: 14px; }
.role-line { display: grid; grid-template-columns: 118px 1fr; gap: 16px; background: var(--xzc-white); border: 1px solid var(--xzc-line); border-radius: var(--radius-m); box-shadow: var(--sd-1); padding: 18px 20px; }
.role-line b { color: var(--xzc-gold-700); font-size: 15px; padding-top: 1px; }
.role-line p { color: var(--xzc-ink-700); font-size: 14px; }
.role-line p small { display: block; margin-top: 4px; color: var(--xzc-ink-500); font-size: 12.5px; }
.role-line p small b { color: var(--xzc-gold-600); font-size: 12.5px; padding: 0; }

.comparison-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; align-items: start; }
.comparison-panel { background: var(--xzc-white); border: 1px solid var(--xzc-line); border-radius: var(--radius-m); box-shadow: var(--sd-1); padding: 34px; }
.comparison-panel.is-primary { position: relative; isolation: isolate; overflow: hidden; border: 0; background: linear-gradient(160deg, var(--xzc-navy-800), var(--xzc-navy-950)); }
.comparison-panel.is-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .4;
  background-image:
    radial-gradient(1.5px 1.5px at 16% 22%, rgba(229, 169, 78, .9) 50%, transparent 51%),
    radial-gradient(1.1px 1.1px at 66% 16%, rgba(255, 255, 255, .5) 50%, transparent 51%),
    radial-gradient(1.6px 1.6px at 86% 62%, rgba(229, 169, 78, .55) 50%, transparent 51%),
    radial-gradient(1px 1px at 30% 84%, rgba(255, 255, 255, .4) 50%, transparent 51%);
}
.comparison-panel h3 { margin-bottom: 22px; font-size: 24px; }
.comparison-panel.is-primary h3 { color: var(--xzc-white); }
.comparison-panel ul { display: grid; gap: 13px; margin: 0; padding: 0; }
.comparison-panel li { list-style: none; line-height: 1.7; padding-left: 28px; position: relative; font-size: 14.5px; }
.comparison-panel li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--xzc-gold-600); font-weight: 700; }
.comparison-panel.is-primary li { color: #C7D2E0; }
.comparison-panel.is-primary li::before { color: var(--xzc-gold-400); }

.mg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.mg-card { position: relative; background: var(--xzc-white); border: 1px solid var(--xzc-line); border-radius: var(--radius-m); box-shadow: var(--sd-1); padding: 26px 24px; overflow: hidden; }
.mg-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--xzc-gold-500); }
.mg-card b.tag { display: inline-block; font-family: var(--font-num); color: var(--xzc-gold-600); font-size: 14px; letter-spacing: 1.5px; margin-bottom: 10px; }
.mg-card h3 { font-size: 19px; margin-bottom: 8px; }
.mg-card p { color: var(--xzc-ink-500); font-size: 14px; }

.board-panel { border: 1px solid var(--xzc-line); border-radius: var(--radius-m); background: var(--xzc-white); box-shadow: var(--sd-2); overflow: hidden; }
.board-panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: var(--xzc-navy-800); color: #fff; padding: 14px 20px; }
.board-panel-head b { font-size: 14.5px; }
.board-panel-head span { color: var(--xzc-gold-400); font-family: var(--font-num); font-size: 12.5px; letter-spacing: 1px; }
.board-panel-body { padding: 10px 20px 18px; display: grid; }
.board-task { display: grid; grid-template-columns: 26px 1fr auto; gap: 12px; align-items: center; padding: 12px 0; border-bottom: 1px dashed var(--xzc-line); }
.board-task:last-child { border-bottom: 0; }
.board-task .tk { display: grid; width: 22px; height: 22px; place-items: center; border-radius: 50%; font-size: 12px; font-weight: 700; }
.board-task.done .tk { background: var(--xzc-gold-500); color: var(--xzc-navy-950); }
.board-task.doing .tk { border: 2px solid var(--xzc-gold-500); color: transparent; }
.board-task.pending .tk { border: 2px solid var(--xzc-navy-100); color: transparent; }
.board-task b { font-size: 14px; color: var(--xzc-navy-800); font-weight: 600; }
.board-task b small { display: block; color: var(--xzc-ink-500); font-size: 12px; font-weight: 400; }
.board-task .chip { justify-self: end; }
.board-task.doing b { color: var(--xzc-gold-700); }

/* ==========================================================================
   文章 / 资讯（模板）
   ========================================================================== */
.latest { background: var(--xzc-bg-soft); }
.news-list, .blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-card { overflow: hidden; background: var(--xzc-white); border: 1px solid var(--xzc-line); border-radius: var(--radius-m); box-shadow: var(--sd-1); transition: transform var(--dur-fast) var(--ease-brand), box-shadow var(--dur-fast) ease, border-color var(--dur-fast) ease; }
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--sd-3); border-color: rgba(208, 144, 56, .5); }
.blog-card img { width: 100%; height: 210px; object-fit: cover; }
.blog-body { padding: 24px 26px 28px; }
.blog-body span { display: inline-flex; margin-bottom: 12px; background: var(--xzc-gold-100); color: var(--xzc-gold-700); border-radius: var(--radius-s); font-size: 12.5px; font-weight: 700; padding: 4px 10px; }
.blog-body h3 { margin-bottom: 14px; font-size: 19px; line-height: 1.4; }
.blog-body h3 a:hover { color: var(--xzc-gold-700); }
.blog-body ul { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 0; padding: 0; }
.blog-body li { position: relative; color: var(--xzc-ink-500); font-size: 13px; list-style: none; }
.blog-body li + li::before { content: "|"; position: absolute; left: -14px; color: var(--xzc-line); }
.blog-body strong { color: var(--xzc-blue-600); }

.article-body { max-width: 760px; margin: 0 auto; }
.article-body img { width: 100%; aspect-ratio: 21 / 9; object-fit: cover; margin-bottom: 28px; border-radius: var(--radius-m); box-shadow: var(--sd-1); }
.article-body h2 { margin: 34px 0 12px; font-size: 26px; }
.article-body p { margin-bottom: 18px; color: var(--xzc-ink-700); max-width: 720px; }
.article-body .meta-row { margin-bottom: 28px; }
.meta-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; }
.meta-row li { list-style: none; background: var(--xzc-bg-soft); border: 1px solid var(--xzc-line); border-radius: var(--radius-pill); color: var(--xzc-ink-500); font-size: 13px; font-weight: 600; padding: 5px 14px; }
.article-related { max-width: 760px; margin: 44px auto 0; border-top: 1px solid var(--xzc-line); padding-top: 34px; }
.article-related h3 { font-size: 20px; margin-bottom: 20px; }
.article-related .case-grid { grid-template-columns: 1fr 1fr; }

/* 旧详情布局（保留模板兼容） */
.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 44px; align-items: start; }
.detail-copy { display: grid; gap: 24px; }
.detail-panel { background: var(--xzc-white); border: 1px solid var(--xzc-line); border-radius: var(--radius-m); box-shadow: var(--sd-1); padding: 32px; }
.detail-panel h2, .detail-copy h2 { margin-bottom: 14px; font-size: 26px; }
.detail-panel p { color: var(--xzc-ink-700); }
.side-card { position: sticky; top: 140px; border-radius: var(--radius-m); background: linear-gradient(160deg, var(--xzc-navy-800), var(--xzc-navy-950)); color: var(--xzc-white); padding: 32px; box-shadow: var(--sd-2); }
.side-card h3 { color: var(--xzc-white); font-size: 22px; margin-bottom: 12px; }
.side-card p { margin-bottom: 22px; color: #B9C6D6; font-size: 14.5px; }
.side-card .primary-btn { width: 100%; }

/* 旧通用卡片（feature/ranking 等仍在使用） */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { background: var(--xzc-white); border: 1px solid var(--xzc-line); border-radius: var(--radius-m); box-shadow: var(--sd-1); padding: 30px 28px; transition: transform var(--dur-fast) var(--ease-brand), box-shadow var(--dur-fast) ease, border-color var(--dur-fast) ease; }
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--sd-2); border-color: rgba(208, 144, 56, .5); }
.feature-card .number { color: var(--xzc-gold-500); font-family: var(--font-num); font-size: 36px; font-weight: 700; line-height: 1; }
.feature-card h3 { margin: 18px 0 10px; font-size: 20px; }
.feature-card p { color: var(--xzc-ink-500); font-size: 14.5px; }

.ranking-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.ranking-card { background: var(--xzc-white); border: 1px solid var(--xzc-line); border-radius: var(--radius-m); box-shadow: var(--sd-1); padding: 28px 24px; }
.ranking-card h3 { margin-bottom: 10px; font-size: 18px; }
.ranking-card p { color: var(--xzc-ink-500); font-size: 14px; }

.eyebrow-line { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.eyebrow-line span { display: inline-flex; border: 1px solid var(--xzc-line); border-radius: var(--radius-pill); background: var(--xzc-bg-soft); color: var(--xzc-ink-700); font-size: 13.5px; font-weight: 600; padding: 7px 15px; }

/* ==========================================================================
   悬浮件：桌面侧栏 / 移动粘性条 / 二维码浮层 / 回顶
   ========================================================================== */
.side-rail {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 120;
  display: grid;
  gap: 8px;
}
.rail-item {
  position: relative;
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 0;
  border-radius: var(--radius-m);
  background: var(--xzc-navy-800);
  color: var(--xzc-gold-400);
  box-shadow: var(--sd-2);
  transition: background var(--dur-fast) ease, transform var(--dur-fast) ease, opacity .25s ease, visibility .25s ease;
}
.rail-item:hover { background: var(--xzc-navy-700); transform: translateX(-3px); }
.rail-item svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.rail-item .rail-tip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  background: var(--xzc-navy-800);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-num);
  letter-spacing: .5px;
  border-radius: var(--radius-s);
  box-shadow: var(--sd-2);
  padding: 9px 14px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
}
.rail-item:hover .rail-tip { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); }
.rail-item.to-top { opacity: 0; visibility: hidden; }
.rail-item.to-top.show { opacity: 1; visibility: visible; }

.mobile-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 130;
  display: none;
  grid-template-columns: 1fr 1fr 1.2fr;
  background: var(--xzc-navy-950);
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding-bottom: env(safe-area-inset-bottom);
}
.mobile-bar a, .mobile-bar button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 56px;
  border: 0;
  background: transparent;
  color: #E8EDF5;
  font-size: 14.5px;
  font-weight: 600;
}
.mobile-bar svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.mobile-bar .bar-cta { background: var(--xzc-gold-500); color: var(--xzc-navy-950); }
.mobile-bar .bar-cta:active { background: var(--xzc-gold-600); }

.qr-pop {
  position: fixed;
  z-index: 150;
  right: 92px;
  top: 50%;
  transform: translateY(-50%) scale(.96);
  width: 250px;
  border-radius: var(--radius-m);
  background: var(--xzc-white);
  box-shadow: var(--sd-3);
  padding: 22px;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
}
.qr-pop.show { opacity: 1; visibility: visible; transform: translateY(-50%) scale(1); }
.qr-pop .qr-box {
  display: grid;
  place-content: center;
  gap: 4px;
  aspect-ratio: 1;
  border: 1.5px dashed rgba(208, 144, 56, .6);
  border-radius: var(--radius-s);
  background: var(--xzc-bg-soft);
  margin-bottom: 14px;
}
.qr-pop .qr-box b { font-family: var(--font-num); font-size: 24px; letter-spacing: 1px; color: var(--xzc-navy-800); }
.qr-pop .qr-box span { font-size: 12.5px; color: var(--xzc-ink-500); }
.qr-pop h4 { font-size: 15px; margin-bottom: 4px; }
.qr-pop p { font-size: 12.5px; color: var(--xzc-ink-500); margin-bottom: 12px; }
.qr-pop .copy-wx { width: 100%; }

/* ==========================================================================
   入场动效
   ========================================================================== */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity var(--dur-slow) var(--ease-brand), transform var(--dur-slow) var(--ease-brand); }
[data-reveal].revealed { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: 200ms !important; }
  [data-reveal] { transform: none; }
  .marquee-track, .mentor-track { animation: none !important; width: auto; flex-wrap: wrap; }
  .duplex-arrow { animation: none; }
}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1259px) {
  .main-nav > a, .nav-item > a { padding: 0 10px; font-size: 15px; }
  .main-nav.nav-left { margin-right: 100px; }
  .main-nav.nav-right { margin-left: 100px; }
}

/* 中屏（小桌面 / 横屏平板）：防导航溢出 */
@media (max-width: 1199px) and (min-width: 992px) {
  .main-nav > a, .nav-item > a { padding: 0 8px; font-size: 14.5px; }
  .main-nav.nav-left { margin-right: 88px; }
  .main-nav.nav-right { margin-left: 88px; }
  .brand { width: 168px; margin-left: -84px; padding-left: 12px; padding-right: 12px; }
}

@media (max-width: 1199px) {
  html { scroll-padding-top: 120px; }
  .section-space { padding: 72px 0; }
  .counter { padding: 72px 0; }
  .hero-card h1 { font-size: 48px; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .mentor-preview-grid, .faculty-profile-grid { grid-template-columns: repeat(2, 1fr); }
  .faculty-role-grid { grid-template-columns: repeat(3, 1fr); }
  .ranking-grid { grid-template-columns: repeat(2, 1fr); }
  .stage { grid-template-columns: 260px minmax(0, 1fr); gap: 32px; }
  .ring-layout { grid-template-columns: 380px minmax(0, 1fr); gap: 40px; }
  .ring-stage { width: 380px; height: 380px; }
}

@media (max-width: 991px) {
  .nav-row { min-height: 76px; justify-content: space-between; }
  .menu-toggle { display: block; }
  .main-nav { display: none; }
  .brand {
    position: relative;
    left: auto;
    width: auto;
    height: auto;
    margin-left: 0;
    padding: 0;
    background: transparent;
    display: flex;
    align-items: center;
  }
  .brand img { width: auto; max-width: 120px; height: 60px; margin: 0; }
  .header.is-compact .brand { height: auto; padding: 0; }
  .header.is-compact .brand img { width: auto; height: 52px; }

  .hero-slider, .hero-slide { min-height: 620px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-flow, .hero-offers { display: none; }
  .hero-card h1 { font-size: 42px; }
  .hero-dots { bottom: 104px; }

  .benefit-grid,
  .benefit-grid.benefit-active-0, .benefit-grid.benefit-active-1,
  .benefit-grid.benefit-active-2, .benefit-grid.benefit-active-3 { grid-template-columns: repeat(2, 1fr); }
  .benefit-item { min-height: 178px; transform: scale(.97); }
  .benefit-item.is-active { grid-column: span 2; min-height: 220px; transform: translateY(-10px) scale(1.01); }

  .vip-strip-grid { grid-template-columns: repeat(2, 1fr); }
  .stepper { grid-template-columns: repeat(2, 1fr); row-gap: 30px; }
  .step::before { right: 8px; }
  .step:nth-child(even)::before { display: none; }
  .counter-grid { grid-template-columns: repeat(2, 1fr); gap: 30px 22px; }
  .about-grid, .quote-grid, .story-grid, .contact-grid, .ring-layout { grid-template-columns: 1fr; }
  .faculty-overview { grid-template-columns: 1fr; }
  .faculty-role-grid { grid-template-columns: repeat(2, 1fr); }
  .quote-grid { padding: 72px 0; gap: 40px; }
  .pull-quote { position: static; }
  .case-grid, .testimonial-grid, .news-list, .blog-grid, .feature-grid, .value-grid, .mg-grid { grid-template-columns: 1fr 1fr; }
  .case-tile-grid { grid-template-columns: 1fr; }
  .offer-wall { grid-template-columns: repeat(3, 1fr); }
  .offer-preview { grid-template-columns: repeat(4, 1fr); }
  .tl-grid { grid-template-columns: repeat(2, 1fr); }
  .tl-line { display: none; }
  .stage { grid-template-columns: 1fr; }
  .stage-aside { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .detail-layout { grid-template-columns: 1fr; }
  .side-card { position: static; }
  .comparison-grid, .dims-grid { grid-template-columns: 1fr; }
  .lane { grid-template-columns: 1fr; }
  .lane-step { border-left: 0; border-top: 1px dashed var(--xzc-line); padding-left: 20px; }
  .lane-step::before { content: "↓"; left: auto; right: 14px; top: -1px; background: #fff; padding: 0 4px; }
  .lane-step:first-of-type::before { content: none; }
  .duplex { grid-template-columns: 1fr; }
  .duplex-mid { order: 2; grid-auto-flow: column; }
  .duplex-mid .duplex-arrow { transform: rotate(90deg); }
  .duplex-col:last-child { order: 3; }
  .ring-stage { display: none; }
  .side-rail { display: none; }
  .article-related .case-grid { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  html { scroll-padding-top: 96px; }
  .container, .container-wide { width: min(100% - 32px, 1200px); }
  .section-space { padding: 56px 0; }
  .counter { padding: 56px 0; }
  body { padding-bottom: 56px; }
  .mobile-bar { display: grid; }
  .footer { padding-bottom: 12px; }

  .hero-slider, .hero-slide { min-height: 560px; }
  .hero-slide { padding: 48px 0 88px; }
  .hero-card { padding-left: 22px; }
  .hero-card h1 { font-size: 34px; line-height: 1.3; }
  .hero-card p { font-size: 15.5px; }
  .slider-btn { display: none; }
  .hero-dots { bottom: 90px; }
  .hero-dots .container { padding-left: 22px; }
  .hero-proof { grid-template-columns: 1fr 1fr; }

  .benefits { margin-top: -52px; }
  .benefit-grid,
  .benefit-grid.benefit-active-0, .benefit-grid.benefit-active-1,
  .benefit-grid.benefit-active-2, .benefit-grid.benefit-active-3 { grid-template-columns: 1fr; }
  .benefit-item { min-height: auto; transform: none; opacity: 1; }
  .benefit-item:hover, .benefit-item.is-active { transform: none; }
  .benefit-item.is-active { grid-column: auto; }

  .section-head h2 { font-size: 26px; }
  .section-head.split { align-items: flex-start; flex-direction: column; }
  .vip-strip-grid, .proof-grid, .case-grid, .testimonial-grid, .news-list, .blog-grid,
  .feature-grid, .value-grid, .mg-grid, .counter-grid, .footer-grid, .tl-grid, .stepper,
  .mentor-preview-grid, .faculty-overview, .faculty-role-grid, .faculty-profile-grid { grid-template-columns: 1fr; }
  .mentor-preview-note { align-items: flex-start; flex-direction: column; }
  .mentor-preview-note .text-link { flex: 0 1 auto; }
  .about-anchor-nav .container { justify-content: flex-start; overflow-x: auto; min-height: 54px; }
  .about-anchor-nav a { flex: 0 0 auto; }
  .step::before { display: none; }
  .step { padding-right: 0; }
  .offer-wall { grid-template-columns: repeat(2, 1fr); }
  .offer-preview { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .about-image { padding-right: 0; padding-bottom: 0; }
  .about-badge { position: relative; margin-top: -60px; margin-left: auto; }
  .form-grid { grid-template-columns: 1fr; }
  .quote .site-btn, .callto .primary-btn { width: 100%; }
  .callto-text h2 { font-size: 30px; }
  .footer-call { top: -46px; }
  .footer-call-content { flex-direction: column; align-items: flex-start; padding: 30px 26px; }
  .footer-call-content h2 { font-size: 26px; }
  .sub-hero-card { padding: 32px 26px 36px; }
  .sub-hero.dark .sub-hero-card { padding: 0 0 0 24px; }
  .sub-hero-card h1 { font-size: 30px; }
  .contact-form-panel { padding: 30px 24px 36px; }
  .map-card { padding: 36px 26px; }
  .qr-pop { top: auto; bottom: 76px; right: 50%; transform: translate(50%, 8px) scale(.98); }
  .qr-pop.show { transform: translate(50%, 0) scale(1); }
  .hex { width: calc(33.3% - 10px); min-width: 104px; }
  .mini-tl a { min-width: 86px; }
  .drawer-dl > div { grid-template-columns: 74px 1fr; }

  /* 移动端触控目标 */
  .filter-chip { min-height: 44px; }
  .hero-dot { padding: 14px 5px; }
  .hero-dot i { width: 34px; }
  .acc-head { min-height: 56px; }

  /* 案例抽屉移动端布局 */
  .case-drawer { top: auto; height: 92vh; height: 92dvh; width: 100%; border-radius: var(--radius-m) var(--radius-m) 0 0; transform: translateY(100%); }
  .drawer-root.open .case-drawer { transform: translateY(0); }

  /* 灯箱控件贴边缩小，手势左右切换为主 */
  .lightbox { padding: 40px 12px 56px; }
  .lb-btn { width: 42px; height: 42px; }
  .lb-btn.prev { left: 8px; }
  .lb-btn.next { right: 8px; }

  /* 关于页时间轴移动端布局 */
  .tl-wrap { padding-top: 6px; }
  .tl-grid { gap: 0; }
  .tl-node { padding: 0 0 30px 36px; }
  .tl-node::before { top: 5px; }
  .tl-node::after { content: ""; position: absolute; left: 6px; top: 24px; bottom: 8px; width: 2px; background: var(--xzc-navy-100); }
  .tl-node:last-child::after { display: none; }

  /* 首页移动端模块顺序 */
  .home-main { display: flex; flex-direction: column; }
  .home-main .hero { order: 0; }
  .home-main .benefits { order: 1; }
  .home-main .counter { order: 2; }
  .home-main .vip-strip { order: 3; }
  .home-main .sec-flow { order: 4; }
  .home-main .sec-why { order: 5; }
  .home-main .cases { order: 6; }
  .home-main .sec-offerband { order: 7; }
  .home-main .testimonial { order: 8; }
  .home-main .sec-mentor { order: 9; }
  .home-main .about { order: 10; }
  .home-main .quote { order: 11; }
  .home-main .callto { order: 12; }
}

@media (max-width: 479px) {
  .offcanvas-menu { width: min(300px, 86vw); }
  .hero-card h1 { font-size: 29px; }
  .primary-btn, .site-btn { width: 100%; }
  .hero-actions .primary-btn, .hero-actions .border-btn { width: auto; }
  .counter-grid { grid-template-columns: 1fr 1fr; }
  .offer-wall { grid-template-columns: 1fr 1fr; }
  .offer-preview { grid-template-columns: 1fr 1fr; }
  .footer-col .two-col { grid-template-columns: 1fr; }
}