/* 亚童 YATO · VOXFORM「言形派」官方网站 · 共用样式表
   现代编辑风：全站无衬线、冷白/近黑底、品牌蓝紫渐变作唯一强调色。
   纯静态、零外部依赖；校区照片为本地实拍空镜，无任何人物肖像与第三方 CDN。
   Build: 2026-11-14 · v3 visual（「言形派」三字共用同色渐变） */

:root {
  --ink: #0D0F16;
  --ink-soft: #1C202C;
  --paper: #F7F8FB;
  --paper-2: #EEF0F6;
  --paper-3: #E2E6F0;
  --accent: #5B4BE1;
  --accent-2: #2F7CF6;
  --accent-light: #A79BFF;
  --accent-soft: #E9E6FF;
  --muted: #666D7D;
  --muted-light: #A9B0C0;
  --line: rgba(13, 15, 22, 0.12);
  --line-invert: rgba(255, 255, 255, 0.16);
  --white: #fff;
  --grad: linear-gradient(112deg, #5B4BE1 0%, #2F7CF6 100%);
  --display: "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --maxw: 1200px;
  --header-h: 76px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
table { border-collapse: collapse; width: 100%; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::selection { background: var(--accent-soft); color: var(--ink); }

.wrap { width: min(100% - 48px, var(--maxw)); margin-inline: auto; }
.wrap--narrow { width: min(100% - 48px, 900px); margin-inline: auto; }
.u-accent { color: var(--accent); }
.u-nowrap { white-space: nowrap; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--ink); color: var(--white); padding: 12px 20px;
}
.skip-link:focus { left: 16px; top: 12px; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(247, 248, 251, 0.92);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s var(--ease);
}
.site-header.is-scrolled { box-shadow: 0 8px 30px rgba(13, 15, 22, 0.08); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 32px; }

.brand { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
/* 「言形派」三字共用同一条品牌渐变：同色相上做明度递进，细白线分隔，避免异色拼接 */
.brand-mark { display: flex; flex: 0 0 auto; background: var(--grad); }
.brand-mark b {
  width: 30px; height: 36px; display: grid; place-items: center;
  font: 700 17px/1 var(--display); color: var(--white); letter-spacing: 0;
}
.brand-mark b:nth-child(1) { background: rgba(13, 15, 22, 0.34); }
.brand-mark b:nth-child(2) { background: rgba(13, 15, 22, 0.14); }
.brand-mark b:nth-child(3) { background: transparent; }
.brand-mark b + b { border-left: 1px solid rgba(255, 255, 255, 0.34); }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-family: var(--display); font-size: 19px; font-weight: 800; letter-spacing: 0.06em; }
.brand-text span { font-size: 10px; letter-spacing: 0.2em; color: var(--accent); font-weight: 700; }

.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a {
  position: relative; display: block; padding: 10px 16px;
  font-size: 14.5px; letter-spacing: 0.02em; color: var(--ink-soft);
  transition: color 0.2s var(--ease);
}
.nav a::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 2px;
  height: 2px; background: var(--grad); transform: scaleX(0);
  transform-origin: left; transition: transform 0.3s var(--ease);
}
.nav a:hover { color: var(--accent); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--accent); font-weight: 600; }

.header-cta { margin-left: 12px; }
.nav .btn { display: none; }
.nav-toggle {
  display: none; margin-left: auto; width: 42px; height: 42px;
  border: 1px solid var(--line); background: transparent; cursor: pointer;
  position: relative;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after {
  content: ""; position: absolute; left: 11px; right: 11px; height: 1.5px;
  background: var(--ink); transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle::before { top: 14px; }
.nav-toggle span { top: 20px; }
.nav-toggle::after { top: 26px; }
.nav-toggle[aria-expanded="true"]::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span { opacity: 0; }
.nav-toggle[aria-expanded="true"]::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 26px; border: 1px solid transparent;
  font-size: 14.5px; font-weight: 600; letter-spacing: 0.02em; cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), filter 0.25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--grad); color: var(--white); }
.btn--primary:hover { filter: brightness(1.14); }
.btn--ghost { border-color: var(--line-invert); color: var(--white); background: transparent; }
.btn--ghost:hover { border-color: var(--accent-light); color: var(--accent-light); }
.btn--outline { border-color: var(--ink); color: var(--ink); }
.btn--outline:hover { background: var(--ink); color: var(--white); }
.btn--sm { min-height: 42px; padding: 0 20px; font-size: 13.5px; }
.btn .arrow { font-size: 16px; line-height: 1; }

/* ---------- 通用区块 ---------- */
.section { padding: 104px 0; }
.section--tight { padding: 72px 0; }
.section--tint { background: var(--paper-2); }
.section--dark { background: var(--ink); color: var(--white); }

.section-head { max-width: 800px; margin-bottom: 52px; }
.section-head--split { max-width: none; display: flex; align-items: end; justify-content: space-between; gap: 32px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.2em; color: var(--accent);
  text-transform: uppercase; margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 20px; height: 2px; background: var(--grad); }
.section--dark .eyebrow { color: var(--accent-light); }

h1, h2, h3 { font-family: var(--display); font-weight: 700; letter-spacing: -0.02em; }
.section-title { font-size: clamp(30px, 3.8vw, 50px); line-height: 1.24; font-weight: 800; }
.section-desc { margin-top: 18px; color: var(--muted); font-size: 16px; line-height: 1.85; max-width: 720px; }
.section--dark .section-desc { color: var(--muted-light); }
.lead { font-size: 17px; line-height: 1.95; color: var(--ink-soft); }

.rule { height: 1px; background: var(--line); border: 0; margin: 0; }
.section--dark .rule { background: var(--line-invert); }

.note {
  margin-top: 26px; padding: 18px 22px;
  border-left: 2px solid var(--accent);
  background: rgba(91, 75, 225, 0.055);
  color: var(--muted); font-size: 14.5px; line-height: 1.85;
}
.section--dark .note { background: rgba(167, 155, 255, 0.09); border-left-color: var(--accent-light); color: var(--muted-light); }

/* ---------- 首页首屏 ---------- */
.hero { position: relative; overflow: hidden; background: #0B0D14; color: var(--white); padding: 96px 0 88px; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 58% 88% at 84% 10%, rgba(91, 75, 225, 0.42), transparent 66%),
    radial-gradient(ellipse 46% 70% at 4% 100%, rgba(47, 124, 246, 0.24), transparent 70%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.3;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(to right, transparent, #000 60%, #000);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 60%, #000);
}
.hero-glyph {
  position: absolute; right: 4%; top: 0;
  font: 800 clamp(42px, 5vw, 68px)/1 var(--display); letter-spacing: -0.05em;
  color: transparent; -webkit-text-stroke: 1px rgba(167, 155, 255, 0.2);
  white-space: nowrap; pointer-events: none; user-select: none;
}
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr); gap: 64px; align-items: start; }
.hero-kicker { font-size: 11.5px; font-weight: 700; letter-spacing: 0.24em; color: var(--accent-light); margin-bottom: 26px; }
.hero h1 {
  font-size: clamp(23px, 2.5vw, 34px); line-height: 1.68; font-weight: 600;
  max-width: 780px; letter-spacing: -0.01em;
}
.hero h1 em { font-style: normal; color: var(--accent-light); }
.hero-sub {
  margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--line-invert);
  font-size: 14px; line-height: 2.1; color: var(--muted-light); max-width: 760px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.hero-facts {
  border: 1px solid var(--line-invert);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(6px);
  padding: 8px 26px 18px;
}
.hero-facts h2 {
  font-family: var(--sans); font-size: 11px; font-weight: 700; letter-spacing: 0.2em;
  color: var(--accent-light); padding: 20px 0 14px;
}
.hero-facts dl { margin: 0; }
.hero-facts dt { font-size: 12px; color: var(--muted-light); letter-spacing: 0.08em; padding-top: 16px; border-top: 1px solid var(--line-invert); }
.hero-facts dd { margin: 6px 0 0; font-size: 15px; line-height: 1.7; color: var(--white); font-weight: 600; }
.hero-facts dd small { display: block; font-size: 12.5px; font-weight: 400; color: var(--muted-light); line-height: 1.7; margin-top: 4px; }

/* ---------- 数据带 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat { padding: 42px 28px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat-num { font-family: var(--display); font-size: clamp(32px, 3.6vw, 50px); font-weight: 800; line-height: 1.05; letter-spacing: -0.04em; color: var(--ink); }
.stat-num span { font-size: 0.4em; font-weight: 700; margin-left: 4px; letter-spacing: 0; color: var(--accent); }
.stat-label { margin-top: 12px; font-size: 13px; color: var(--muted); letter-spacing: 0.02em; }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: 20px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  position: relative; padding: 36px 32px 34px;
  background: var(--white); border: 1px solid var(--line);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.card::before {
  content: ""; position: absolute; top: -1px; left: -1px; right: -1px; height: 2px;
  background: var(--grad); transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(13, 15, 22, 0.07); border-color: rgba(91, 75, 225, 0.42); }
.card:hover::before { transform: scaleX(1); }
.card-index { font-family: var(--sans); font-size: 11px; font-weight: 700; color: var(--accent); letter-spacing: 0.14em; text-transform: uppercase; }
.card h3 { font-size: 21px; margin-top: 18px; line-height: 1.45; }
.card p { margin-top: 14px; color: var(--muted); font-size: 14.5px; line-height: 1.9; }
.card-tag {
  display: inline-block; margin-top: 22px; padding: 5px 12px;
  background: var(--accent-soft); color: var(--accent); font-size: 12px; font-weight: 600; letter-spacing: 0.02em;
}

.section--dark .card { background: rgba(255,255,255,0.035); border-color: var(--line-invert); }
.section--dark .card:hover { border-color: var(--accent-light); box-shadow: none; }
.section--dark .card h3 { color: var(--white); }
.section--dark .card p { color: var(--muted-light); }
.section--dark .card-tag { background: rgba(167,155,255,0.16); color: var(--accent-light); }

/* ---------- 一次课时间轴 ---------- */
.timeline { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); }
.timeline-step { padding: 34px 30px; border-right: 1px solid var(--line); position: relative; }
.timeline-step:last-child { border-right: 0; }
.timeline-step::before { content: ""; position: absolute; top: -1px; left: 0; width: 54px; height: 2px; background: var(--grad); }
.timeline-label { font-size: 11.5px; font-weight: 700; letter-spacing: 0.16em; color: var(--accent); }
.timeline-step h3 { font-size: 20px; margin-top: 14px; }
.timeline-step p { margin-top: 12px; font-size: 14px; color: var(--muted); line-height: 1.9; }

/* ---------- 表格 ---------- */
.table-wrap { border: 1px solid var(--line); overflow-x: auto; background: var(--white); }
table { min-width: 620px; font-size: 14.5px; }
caption { text-align: left; padding: 20px 24px; font-family: var(--display); font-size: 18px; font-weight: 700; border-bottom: 1px solid var(--line); }
th, td { padding: 17px 24px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); line-height: 1.8; }
thead th { background: var(--paper-2); font-size: 12.5px; letter-spacing: 0.06em; color: var(--ink-soft); font-weight: 700; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(91, 75, 225, 0.045); }
td:first-child { color: var(--ink); }
.table-note { margin-top: 16px; font-size: 14px; color: var(--ink-soft); }
.table-stack { display: grid; gap: 28px; }

/* ---------- 分栏文本 ---------- */
.split { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 64px; align-items: start; }
.split--reverse { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); }
.sticky-side { position: sticky; top: calc(var(--header-h) + 32px); }
.panel { padding: 34px 34px 30px; border: 1px solid var(--line); background: var(--white); }
.panel + .panel { margin-top: 18px; }
.panel h3 { font-size: 21px; }
.panel p { margin-top: 12px; font-size: 14.5px; color: var(--muted); line-height: 1.9; }
.panel--accent { background: var(--ink); border-color: var(--ink); color: var(--white); }
.panel--accent h3 { color: var(--accent-light); }
.panel--accent p { color: var(--muted-light); }

.check-list { margin-top: 16px; }
.check-list li { position: relative; padding-left: 28px; margin-bottom: 16px; font-size: 15px; line-height: 1.9; color: var(--ink-soft); }
.check-list li::before { content: ""; position: absolute; left: 2px; top: 0.72em; width: 8px; height: 8px; background: var(--accent); transform: rotate(45deg); }
.check-list li strong { font-weight: 700; }
.section--dark .check-list li { color: var(--white); }

.numbered { counter-reset: num; }
.numbered li { counter-increment: num; position: relative; padding-left: 52px; padding-block: 22px; border-top: 1px solid var(--line); }
.numbered li:last-child { border-bottom: 1px solid var(--line); }
.numbered li::before { content: "0" counter(num); position: absolute; left: 0; top: 22px; font-family: var(--display); font-size: 20px; font-weight: 800; color: var(--accent); }
.numbered h3 { font-size: 19px; }
.numbered p { margin-top: 8px; font-size: 14.5px; color: var(--muted); line-height: 1.9; }

/* ---------- 校区环境照片 ---------- */
.photo-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.photo { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: var(--paper-3); }
.photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.photo:hover img { transform: scale(1.045); }
.photo figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 10px 14px;
  background: linear-gradient(to top, rgba(13,15,22,0.82), rgba(13,15,22,0));
  color: var(--white); font-size: 12px; font-weight: 600; letter-spacing: 0.04em;
}
.photo-cap { margin-top: 16px; font-size: 13px; color: var(--muted); }

/* 人物肖像位：拿到授权照片后直接在卡片内插入 .portrait > img 即可 */
.portrait { aspect-ratio: 4 / 5; overflow: hidden; background: var(--paper-2); }
.portrait img { width: 100%; height: 100%; object-fit: cover; object-position: center 22%; }

/* ---------- 预约与联系 ---------- */
.booking { position: relative; overflow: hidden; background: #0B0D14; color: var(--white); padding: 92px 0; }
.booking::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 55% 100% at 100% 0%, rgba(91, 75, 225, 0.34), transparent 68%),
    radial-gradient(ellipse 42% 80% at 0% 100%, rgba(47, 124, 246, 0.18), transparent 70%);
}
.booking-inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 64px; align-items: start; }
.booking h2 { font-size: clamp(28px, 3.4vw, 44px); line-height: 1.3; font-weight: 800; }
.booking-lead { margin-top: 18px; color: var(--muted-light); font-size: 15px; line-height: 1.95; }
.booking-mark { margin-top: 32px; font-family: var(--display); font-size: 12px; font-weight: 700; letter-spacing: 0.18em; color: var(--accent-light); }
.booking-channels { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.channel {
  padding: 28px 26px; border: 1px solid var(--line-invert);
  background: rgba(255,255,255,0.035);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.channel:hover { border-color: var(--accent-light); background: rgba(255,255,255,0.06); }
.channel .channel-no { font-family: var(--sans); font-size: 11px; font-weight: 700; letter-spacing: 0.14em; color: var(--accent-light); }
.channel h3 { font-size: 21px; margin-top: 14px; color: var(--white); }
.channel .channel-key {
  display: inline-block; margin-top: 16px; padding: 7px 14px;
  background: rgba(91, 75, 225, 0.24); color: #DCD6FF;
  font-size: 15px; font-weight: 600; letter-spacing: 0.02em;
}
.channel p { margin-top: 14px; font-size: 13.5px; line-height: 1.9; color: var(--muted-light); }
.campus-strip { margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--line-invert); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.campus-item { padding: 18px 20px; border: 1px solid var(--line-invert); }
.campus-item .campus-tag { font-size: 10.5px; font-weight: 700; letter-spacing: 0.16em; color: var(--accent-light); }
.campus-item h4 { font-family: var(--display); font-size: 17px; font-weight: 700; margin-top: 8px; color: var(--white); }
.campus-item p { margin-top: 6px; font-size: 12.5px; line-height: 1.8; color: var(--muted-light); }
.booking-foot { margin-top: 20px; font-size: 13px; color: var(--muted-light); line-height: 1.9; }

/* ---------- FAQ ---------- */
.faq-list { border-top: 1px solid var(--line); max-width: 900px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  display: flex; align-items: center; gap: 18px; padding: 22px 4px;
  cursor: pointer; list-style: none; font-size: 17px; font-family: var(--display); font-weight: 600;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::before { content: "Q"; font-family: var(--sans); font-size: 12px; font-weight: 700; color: var(--accent); letter-spacing: 0.1em; }
.faq-list summary::after { content: "+"; margin-left: auto; font-size: 20px; color: var(--accent); font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { padding: 0 4px 24px 30px; font-size: 14.5px; line-height: 2; color: var(--muted); }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--paper-2); border-top: 1px solid var(--line); padding: 76px 0 0; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr) minmax(0, 1.2fr); gap: 56px; }
.footer-title { font-size: 11px; font-weight: 700; letter-spacing: 0.18em; color: var(--accent); margin-bottom: 22px; }
.site-footer .brand-text strong { font-size: 21px; }
.footer-brand p { margin-top: 18px; font-size: 13.5px; color: var(--muted); line-height: 1.9; max-width: 300px; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 14px; color: var(--ink-soft); border-bottom: 1px solid transparent; }
.footer-links a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.fact-list { font-size: 13px; color: var(--muted); line-height: 1.9; }
.fact-list div { display: grid; grid-template-columns: 94px 1fr; gap: 10px; padding: 5px 0; }
.fact-list span { color: var(--ink-soft); }
.disclaimer { margin-top: 56px; padding: 26px 0 30px; border-top: 1px solid var(--line); font-size: 12.5px; line-height: 1.9; color: var(--muted); }
.disclaimer p + p { margin-top: 10px; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 12px 32px; justify-content: space-between; padding: 20px 0 26px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--muted); }

/* ---------- 移动端底部快捷条 ---------- */
.quick-bar { display: none; }

/* ---------- 内页页头 ---------- */
.page-hero { position: relative; overflow: hidden; padding: 78px 0 66px; background: var(--paper-2); border-bottom: 1px solid var(--line); }
.page-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 48% 100% at 96% 0%, rgba(91, 75, 225, 0.14), transparent 70%);
}
.page-hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1fr) 210px; gap: 48px; align-items: end; }
.page-hero h1 { font-size: clamp(30px, 4vw, 50px); line-height: 1.28; font-weight: 800; }
.page-hero-desc { margin-top: 20px; max-width: 780px; font-size: 16px; line-height: 1.95; color: var(--muted); }
.page-hero-meta { border-left: 2px solid var(--accent); padding-left: 22px; font-size: 12.5px; line-height: 2; color: var(--muted); }
.page-hero-meta strong { display: block; font-family: var(--display); font-size: 30px; line-height: 1.2; font-weight: 800; color: var(--accent); }

/* ---------- 紧凑模块名与间距工具 ---------- */
.card .numbered { margin-top: 18px; }
.card .numbered li { padding-block: 14px; }
.card .numbered li::before { top: 14px; font-size: 15px; }
.card .numbered h3 { font-size: 16px; font-weight: 600; }
.stat-num--text { font-size: clamp(28px, 3vw, 38px); }
.mt-16 { margin-top: 16px; }
.mt-18 { margin-top: 18px; }
.mt-20 { margin-top: 20px; }
.mt-22 { margin-top: 22px; }
.mt-24 { margin-top: 24px; }
.mt-26 { margin-top: 26px; }
.mt-28 { margin-top: 28px; }
.mb-36 { margin-bottom: 36px; }

/* ---------- 入场动效 ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .nav a { padding-inline: 11px; }
  .hero-inner { gap: 40px; grid-template-columns: minmax(0, 1.2fr) minmax(250px, 0.8fr); }
  .booking-inner, .split, .split--reverse { gap: 40px; }
  .footer-grid { gap: 36px; }
}

@media (max-width: 900px) {
  .section { padding: 72px 0; }
  .section--tight { padding: 56px 0; }
  .nav-toggle { display: block; }
  .header-cta { display: none; }
  .nav {
    position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 12px 24px 24px; margin: 0;
    box-shadow: 0 20px 40px rgba(13,15,22,0.1);
    transform: translateY(-10px); opacity: 0; visibility: hidden;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav a { padding: 14px 4px; font-size: 16px; border-bottom: 1px solid var(--line); }
  .nav a::after { display: none; }
  .nav .btn { margin-top: 18px; width: 100%; display: flex; }
  .hero { padding: 68px 0 64px; }
  .hero-inner, .booking-inner, .split, .split--reverse { grid-template-columns: 1fr; gap: 36px; }
  .hero-glyph { display: none; }
  .hero-facts { max-width: none; }
  .sticky-side { position: static; }
  .split--reverse { display: flex; flex-direction: column; }
  .split--reverse > :first-child { order: 2; }
  .split--reverse > :last-child { order: 1; }
  .page-hero-inner { grid-template-columns: 1fr; gap: 24px; }
  .page-hero-meta { border-left: 0; border-top: 2px solid var(--accent); padding: 16px 0 0; }
  .page-hero-meta strong { display: inline; font-size: 20px; margin-right: 10px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .grid--3, .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline { grid-template-columns: 1fr; }
  .timeline-step { border-right: 0; border-bottom: 1px solid var(--line); }
  .timeline-step:last-child { border-bottom: 0; }
  .photo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid > :last-child { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  :root { --header-h: 64px; }
  body { font-size: 15px; padding-bottom: 62px; }
  .wrap, .wrap--narrow { width: min(100% - 32px, var(--maxw)); }
  .section { padding: 60px 0; }
  .section-head { margin-bottom: 32px; }
  .section-head--split { flex-direction: column; align-items: start; gap: 16px; }
  .hero { padding: 52px 0 54px; }
  .hero h1 { font-size: 22px; line-height: 1.75; }
  .hero-sub { font-size: 13px; }
  .page-hero { padding: 52px 0 44px; }
  .page-hero h1 { font-size: 28px; }
  .page-hero-desc { font-size: 14.5px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-facts { padding-inline: 20px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat { padding: 26px 18px; }
  .stat-num { font-size: 30px; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .card { padding: 28px 24px; }
  .booking { padding: 64px 0; }
  .booking-channels, .campus-strip { grid-template-columns: 1fr; }
  .channel { padding: 24px 22px; }
  .panel { padding: 26px 22px; }
  .photo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .photo figcaption { font-size: 11px; padding: 8px 10px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-grid > :last-child { grid-column: auto; }
  .site-footer { padding-top: 56px; }
  .disclaimer { margin-top: 40px; }
  .quick-bar {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
    display: flex; align-items: center; gap: 12px;
    padding: 9px 16px calc(9px + env(safe-area-inset-bottom));
    background: rgba(247, 248, 251, 0.96);
    border-top: 1px solid var(--line);
    backdrop-filter: blur(12px);
  }
  .quick-bar .quick-label { flex: 1 1 auto; font-size: 12.5px; color: var(--muted); line-height: 1.4; }
  .quick-bar .quick-label strong { display: block; color: var(--ink); font-size: 14px; font-weight: 700; }
  .quick-bar .btn { flex: 0 0 auto; min-height: 42px; padding: 0 18px; font-size: 13.5px; }
  .faq-list summary { font-size: 16px; }
  .numbered li { padding-left: 42px; }
}

@media (max-width: 380px) {
  .brand-text strong { font-size: 17px; }
  .brand-mark b { width: 26px; height: 32px; font-size: 15px; }
  .hero h1 { font-size: 20px; }
  .quick-bar .quick-label { display: none; }
  .quick-bar .btn { flex: 1 1 auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
}