/* ==========================================================================
   澳启教育 AusPath Education — 主样式表
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 设计变量
   -------------------------------------------------------------------------- */
:root {
  /* 品牌色 */
  --navy: #12355b;
  --navy-700: #0d2743;
  --navy-500: #1c4a78;
  --navy-300: #4a7ba7;
  --gold: #ffb100;
  --gold-600: #e09a00;
  --gold-100: #fff5e0;
  --teal: #00857d;
  --teal-100: #e2f4f2;

  /* 中性色 */
  --ink: #16202e;
  --body: #43536b;
  --muted: #6b7a90;
  --line: #e3e9f0;
  --line-soft: #eef2f7;
  --bg: #ffffff;
  --bg-soft: #f6f9fc;
  --bg-tint: #eef4fa;

  /* 语义色 */
  --danger: #d64545;
  --danger-100: #fdeeee;
  --warn: #c77700;
  --warn-100: #fff6e6;
  --ok: #1f8a52;
  --ok-100: #e8f6ee;

  /* 排版 */
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC",
    "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-en: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* 尺寸 */
  --wrap: 1180px;
  --wrap-narrow: 860px;
  --radius: 14px;
  --radius-sm: 9px;
  --radius-lg: 22px;

  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(18, 53, 91, .06), 0 2px 6px rgba(18, 53, 91, .05);
  --shadow: 0 4px 12px rgba(18, 53, 91, .07), 0 12px 32px rgba(18, 53, 91, .07);
  --shadow-lg: 0 8px 24px rgba(18, 53, 91, .1), 0 24px 60px rgba(18, 53, 91, .12);

  --header-h: 76px;
}

/* --------------------------------------------------------------------------
   2. 基础重置
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--navy-500); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--gold-600); }

h1, h2, h3, h4, h5 {
  margin: 0 0 .6em;
  color: var(--ink);
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(1.9rem, 1.2rem + 2.6vw, 3rem); line-height: 1.2; }
h2 { font-size: clamp(1.5rem, 1.1rem + 1.5vw, 2.15rem); }
h3 { font-size: clamp(1.15rem, 1rem + .6vw, 1.4rem); }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1.1em; }
ul, ol { margin: 0 0 1.1em; padding-left: 1.35em; }
li { margin-bottom: .5em; }
li::marker { color: var(--navy-300); }

strong { color: var(--ink); font-weight: 600; }
small { font-size: .84rem; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
  border-radius: 4px;
}

/* --------------------------------------------------------------------------
   3. 布局工具
   -------------------------------------------------------------------------- */
.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }
.wrap-narrow { width: min(100% - 40px, var(--wrap-narrow)); margin-inline: auto; }

.section { padding: clamp(56px, 7vw, 96px) 0; }
.section--soft { background: var(--bg-soft); }
.section--tint { background: var(--bg-tint); }
.section--navy { background: var(--navy); color: #cfdcea; }
.section--navy h2, .section--navy h3 { color: #fff; }

.section-head { max-width: 720px; margin-bottom: clamp(32px, 4vw, 52px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { font-size: 1.05rem; margin-bottom: 0; }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: .9rem;
}
.section--navy .eyebrow { color: var(--gold); }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2.25rem; }

/* --------------------------------------------------------------------------
   4. 按钮
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .82em 1.6em;
  border: 1.5px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-weight: 600;
  font-size: .97rem;
  line-height: 1.2;
  cursor: pointer;
  text-align: center;
  transition: transform .16s ease, box-shadow .2s ease, background-color .2s ease,
    border-color .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--gold); color: var(--navy-700); box-shadow: 0 4px 14px rgba(255, 177, 0, .35); }
.btn--primary:hover { background: var(--gold-600); color: var(--navy-700); box-shadow: 0 8px 22px rgba(255, 177, 0, .42); }

.btn--navy { background: var(--navy); color: #fff; }
.btn--navy:hover { background: var(--navy-500); color: #fff; }

.btn--outline { border-color: var(--line); background: #fff; color: var(--navy); }
.btn--outline:hover { border-color: var(--navy); color: var(--navy); }

.btn--ghost { border-color: rgba(255, 255, 255, .4); color: #fff; }
.btn--ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .1); color: #fff; }

.btn--sm { padding: .58em 1.15em; font-size: .88rem; }
.btn--lg { padding: 1em 2em; font-size: 1.03rem; }
.btn--block { display: flex; width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }
.btn-row.center { justify-content: center; }

/* --------------------------------------------------------------------------
   5. 顶部公告条
   -------------------------------------------------------------------------- */
.topbar {
  background: var(--navy-700);
  color: #b9cbdd;
  font-size: .84rem;
  padding: 8px 0;
}
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topbar a { color: #e8f0f7; }
.topbar a:hover { color: var(--gold); }
.topbar__links { display: flex; gap: 20px; align-items: center; }
.topbar__note { display: flex; align-items: center; gap: 8px; min-width: 0; }
.topbar__note span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--gold);
  flex: none; box-shadow: 0 0 0 3px rgba(255, 177, 0, .22);
}

/* --------------------------------------------------------------------------
   6. 页头 / 导航
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line-soft);
  transition: box-shadow .2s ease;
}
.header.is-stuck { box-shadow: 0 2px 20px rgba(18, 53, 91, .1); }

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  height: var(--header-h);
}

.logo { display: flex; align-items: center; gap: 11px; flex: none; }
.logo:hover { color: inherit; }
.logo__mark {
  width: 42px; height: 42px; border-radius: 11px;
  background: linear-gradient(140deg, var(--navy) 0%, var(--navy-500) 60%, var(--teal) 100%);
  display: grid; place-items: center;
  color: var(--gold); font-weight: 800; font-size: 1.15rem;
  font-family: var(--font-en); letter-spacing: -.03em;
  box-shadow: var(--shadow-sm);
}
.logo__text { line-height: 1.15; }
.logo__cn { display: block; font-weight: 700; font-size: 1.12rem; color: var(--navy); letter-spacing: .02em; }
.logo__en {
  display: block; font-size: .66rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--muted); font-family: var(--font-en); font-weight: 600;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0 auto 0 0;
  padding: 0;
}
.nav__menu > li { margin: 0; position: relative; }

.nav__link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 9px 13px;
  border-radius: 9px;
  font-size: .96rem;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
}
.nav__link:hover { background: var(--bg-tint); color: var(--navy); }
.nav__link.is-active { color: var(--navy); font-weight: 700; }
.nav__link.is-active::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: -1px;
  height: 3px; border-radius: 3px 3px 0 0; background: var(--gold);
}
.nav__caret { width: 10px; height: 10px; opacity: .5; transition: transform .2s ease; }
.nav__item:hover .nav__caret { transform: rotate(180deg); }

/* 下拉菜单 */
.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 290px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.nav__item:hover .dropdown,
.nav__item:focus-within .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown::before { content: ""; position: absolute; top: -12px; left: 0; right: 0; height: 12px; }
.dropdown li { margin: 0; }
.dropdown a {
  display: block;
  padding: 10px 13px;
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-size: .93rem;
  line-height: 1.45;
}
.dropdown a:hover { background: var(--bg-tint); color: var(--navy); }
.dropdown a span { display: block; font-size: .8rem; color: var(--muted); margin-top: 1px; }
.dropdown a:hover span { color: var(--navy-300); }

.nav__actions { display: flex; align-items: center; gap: 12px; flex: none; }
.nav__phone { display: flex; align-items: center; gap: 7px; font-weight: 600; color: var(--navy); font-size: .93rem; }
.nav__phone svg { width: 17px; height: 17px; }

/* 汉堡按钮 */
.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  cursor: pointer;
  padding: 0;
  place-items: center;
}
.nav__toggle span {
  display: block; width: 19px; height: 2px; border-radius: 2px;
  background: var(--navy); position: relative; transition: background .2s ease;
}
.nav__toggle span::before, .nav__toggle span::after {
  content: ""; position: absolute; left: 0; width: 19px; height: 2px;
  border-radius: 2px; background: var(--navy); transition: transform .25s ease, top .2s ease;
}
.nav__toggle span::before { top: -6px; }
.nav__toggle span::after { top: 6px; }
.nav__toggle.is-open span { background: transparent; }
.nav__toggle.is-open span::before { top: 0; transform: rotate(45deg); }
.nav__toggle.is-open span::after { top: 0; transform: rotate(-45deg); }

/* --------------------------------------------------------------------------
   7. 首页 Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background:
    radial-gradient(900px 500px at 78% 8%, rgba(0, 133, 125, .32), transparent 62%),
    radial-gradient(700px 460px at 12% 92%, rgba(255, 177, 0, .16), transparent 60%),
    linear-gradient(155deg, var(--navy-700) 0%, var(--navy) 52%, #143f68 100%);
  color: #d3e0ee;
  overflow: hidden;
  padding: clamp(56px, 7vw, 92px) 0 clamp(64px, 8vw, 104px);
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: radial-gradient(78% 78% at 50% 32%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(78% 78% at 50% 32%, #000 20%, transparent 78%);
  pointer-events: none;
}
.hero__inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(36px, 5vw, 64px);
  align-items: center;
}
.hero h1 { color: #fff; margin-bottom: .5em; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero__lead { font-size: clamp(1rem, .95rem + .3vw, 1.15rem); color: #b9cddf; max-width: 40em; }

.hero__badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 15px 7px 9px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 999px;
  font-size: .85rem; color: #e6eef6; margin-bottom: 22px;
}
.hero__badge b { color: var(--gold); font-weight: 700; }
.hero__badge .pill {
  background: var(--gold); color: var(--navy-700);
  padding: 2px 9px; border-radius: 999px; font-size: .74rem; font-weight: 700;
}

.hero__points { list-style: none; padding: 0; margin: 26px 0 30px; display: grid; gap: 11px; }
.hero__points li { display: flex; align-items: flex-start; gap: 10px; margin: 0; color: #cadcec; font-size: .96rem; }
.hero__points svg { width: 19px; height: 19px; flex: none; margin-top: 3px; color: var(--gold); }

/* Hero 表单卡 */
.hero-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 32px);
  box-shadow: var(--shadow-lg);
  color: var(--body);
}
.hero-card h3 { margin-bottom: .25em; font-size: 1.28rem; }
.hero-card__sub { font-size: .89rem; color: var(--muted); margin-bottom: 20px; }
.hero-card__foot {
  margin: 16px 0 0;
  font-size: .78rem;
  color: var(--muted);
  line-height: 1.6;
  text-align: center;
}

/* --------------------------------------------------------------------------
   8. 内页页头
   -------------------------------------------------------------------------- */
.page-hero {
  position: relative;
  background:
    radial-gradient(760px 420px at 82% 12%, rgba(0, 133, 125, .3), transparent 62%),
    linear-gradient(150deg, var(--navy-700), var(--navy) 65%, #164573);
  color: #c9d9e8;
  padding: clamp(42px, 5vw, 68px) 0 clamp(48px, 6vw, 76px);
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute; right: -110px; top: -110px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 177, 0, .16), transparent 66%);
  pointer-events: none;
}
.page-hero__inner { position: relative; z-index: 1; max-width: 760px; }
.page-hero h1 { color: #fff; margin-bottom: .45em; }
.page-hero p { font-size: 1.06rem; color: #b6cbdd; margin-bottom: 0; }
.page-hero .btn-row { margin-top: 30px; }

.crumbs { font-size: .85rem; color: #93aec7; margin-bottom: 18px; }
.crumbs a { color: #cddcea; }
.crumbs a:hover { color: var(--gold); }
.crumbs span { margin: 0 8px; opacity: .5; }

/* --------------------------------------------------------------------------
   9. 数据条
   -------------------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.stats__item { background: #fff; padding: 26px 20px; text-align: center; }
.stats__num {
  font-family: var(--font-en);
  font-size: clamp(1.7rem, 1.3rem + 1.4vw, 2.35rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.1;
  letter-spacing: -.02em;
}
.stats__num sup { color: var(--gold); font-size: .5em; top: -.7em; }
.stats__label { font-size: .87rem; color: var(--muted); margin-top: 5px; }

.stats--onhero { margin-top: clamp(40px, 5vw, 60px); position: relative; z-index: 1; }
.stats--onhero .stats { background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .16); }
.stats--onhero .stats__item { background: rgba(255, 255, 255, .06); backdrop-filter: blur(6px); }
.stats--onhero .stats__num { color: #fff; }
.stats--onhero .stats__label { color: #a9c2d8; }

/* --------------------------------------------------------------------------
   10. 卡片
   -------------------------------------------------------------------------- */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d3dfec; }
.card h3 { margin-bottom: .5em; }
.card p { color: var(--body); font-size: .95rem; margin-bottom: 1em; }
.card > :last-child { margin-bottom: 0; }

.card__icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid; place-items: center;
  margin-bottom: 18px;
  background: var(--bg-tint);
  color: var(--navy);
  flex: none;
}
.card__icon svg { width: 25px; height: 25px; }
.card__icon--gold { background: var(--gold-100); color: var(--gold-600); }
.card__icon--teal { background: var(--teal-100); color: var(--teal); }
.card__icon--danger { background: var(--danger-100); color: var(--danger); }

.card__list { list-style: none; padding: 0; margin: 0 0 20px; font-size: .92rem; }
.card__list li { display: flex; gap: 9px; align-items: flex-start; margin-bottom: 8px; color: var(--body); }
.card__list li::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold); flex: none; margin-top: 10px;
}
.card__link {
  margin-top: auto;
  font-weight: 600;
  font-size: .92rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--navy-500);
}
.card__link svg { width: 15px; height: 15px; transition: transform .18s ease; }
.card__link:hover svg { transform: translateX(3px); }

/* 路径卡（学历阶段） */
.path-card {
  position: relative;
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease;
}
.path-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.path-card::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 4px;
  background: linear-gradient(var(--gold), var(--teal));
}
.path-card__stage {
  font-family: var(--font-en); font-size: .74rem; font-weight: 700;
  letter-spacing: .13em; text-transform: uppercase; color: var(--teal);
}
.path-card h3 { margin: 6px 0 .45em; font-size: 1.2rem; }
.path-card p { font-size: .9rem; color: var(--body); margin-bottom: .8em; }
.path-card__meta { font-size: .82rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px 16px; }
.path-card__meta b { color: var(--navy); font-weight: 600; }

/* --------------------------------------------------------------------------
   11. 流程时间轴
   -------------------------------------------------------------------------- */
.timeline { counter-reset: step; display: grid; gap: 0; }
.timeline__item {
  position: relative;
  padding: 0 0 34px 62px;
  counter-increment: step;
}
.timeline__item::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 0;
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--navy); color: var(--gold);
  font-family: var(--font-en); font-weight: 700; font-size: .95rem;
}
.timeline__item::after {
  content: ""; position: absolute; left: 21px; top: 50px; bottom: 6px;
  width: 2px; background: linear-gradient(var(--line), var(--line-soft));
}
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item:last-child::after { display: none; }
.timeline__item h4 { margin-bottom: .3em; font-size: 1.06rem; }
.timeline__item p { font-size: .94rem; margin-bottom: 0; }
.timeline__when {
  display: inline-block; font-size: .78rem; font-weight: 600;
  color: var(--teal); background: var(--teal-100);
  padding: 2px 10px; border-radius: 999px; margin-bottom: 8px;
}

/* --------------------------------------------------------------------------
   12. 手风琴 FAQ
   -------------------------------------------------------------------------- */
.accordion { border-top: 1px solid var(--line); }
.accordion__item { border-bottom: 1px solid var(--line); }
.accordion__btn {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 4px;
  background: none;
  border: 0;
  font: inherit;
  font-size: 1.03rem;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  line-height: 1.5;
}
.accordion__btn:hover { color: var(--navy-500); }
.accordion__icon {
  flex: none; width: 24px; height: 24px; margin-top: 2px;
  border-radius: 50%; background: var(--bg-tint);
  display: grid; place-items: center; position: relative;
  transition: background .2s ease, transform .25s ease;
}
.accordion__icon::before, .accordion__icon::after {
  content: ""; position: absolute; background: var(--navy); border-radius: 2px;
}
.accordion__icon::before { width: 11px; height: 2px; }
.accordion__icon::after { width: 2px; height: 11px; transition: transform .25s ease, opacity .25s ease; }
.accordion__item.is-open .accordion__icon { background: var(--gold); }
.accordion__item.is-open .accordion__icon::after { transform: scaleY(0); opacity: 0; }
.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .3s ease;
}
.accordion__item.is-open .accordion__panel { grid-template-rows: 1fr; }
.accordion__inner { overflow: hidden; }
.accordion__inner > div { padding: 0 44px 22px 4px; font-size: .96rem; }
.accordion__inner p:last-child, .accordion__inner ul:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   13. 选项卡
   -------------------------------------------------------------------------- */
.tabs__nav {
  display: flex; flex-wrap: wrap; gap: 8px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
  padding-bottom: 2px;
}
.tabs__btn {
  padding: 11px 18px;
  background: none; border: 0; border-bottom: 3px solid transparent;
  font: inherit; font-size: .97rem; font-weight: 600;
  color: var(--muted); cursor: pointer;
  transition: color .18s ease, border-color .18s ease;
  margin-bottom: -3px;
}
.tabs__btn:hover { color: var(--navy); }
.tabs__btn.is-active { color: var(--navy); border-bottom-color: var(--gold); }
.tabs__panel { display: none; animation: fade .35s ease; }
.tabs__panel.is-active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* --------------------------------------------------------------------------
   14. 提示框 / 表格 / 特色块
   -------------------------------------------------------------------------- */
.callout {
  border-radius: var(--radius);
  padding: 22px 24px;
  border-left: 4px solid var(--navy-300);
  background: var(--bg-soft);
  font-size: .95rem;
  margin: 26px 0;
}
.callout h4 { margin-bottom: .4em; font-size: 1rem; display: flex; align-items: center; gap: 8px; }
.callout h4 svg { width: 18px; height: 18px; flex: none; }
.callout > :last-child { margin-bottom: 0; }
.callout--warn { background: var(--warn-100); border-left-color: var(--warn); }
.callout--warn h4 { color: #8a5400; }
.callout--danger { background: var(--danger-100); border-left-color: var(--danger); }
.callout--danger h4 { color: #a32f2f; }
.callout--ok { background: var(--ok-100); border-left-color: var(--ok); }
.callout--ok h4 { color: #14663c; }
.callout--tip { background: var(--teal-100); border-left-color: var(--teal); }
.callout--tip h4 { color: #00655f; }

.table-scroll { overflow-x: auto; margin: 24px 0; -webkit-overflow-scrolling: touch; }
table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: .93rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
th, td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
thead th { background: var(--bg-tint); color: var(--navy); font-weight: 700; font-size: .88rem; white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--bg-soft); }
td b { color: var(--ink); }

/* 分栏特色块 */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.split--narrow-left { grid-template-columns: .85fr 1.15fr; }

.feature-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 20px; }
.feature-list li { display: flex; gap: 16px; margin: 0; }
.feature-list__ico {
  width: 40px; height: 40px; border-radius: 11px; flex: none;
  background: var(--gold-100); color: var(--gold-600);
  display: grid; place-items: center;
}
.feature-list__ico svg { width: 20px; height: 20px; }
.feature-list h4 { margin-bottom: .2em; font-size: 1.02rem; }
.feature-list p { font-size: .92rem; margin-bottom: 0; }

/* 图片占位（渐变插画块） */
.visual {
  border-radius: var(--radius-lg);
  min-height: 340px;
  background:
    radial-gradient(420px 300px at 70% 20%, rgba(0, 133, 125, .4), transparent 65%),
    linear-gradient(150deg, var(--navy-700), var(--navy-500));
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 34px;
  box-shadow: var(--shadow);
}
.visual::before {
  content: "";
  position: absolute; inset: 0;
  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;
}
.visual__card {
  position: relative;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .2);
  backdrop-filter: blur(8px);
  border-radius: var(--radius);
  padding: 22px 24px;
  color: #fff;
  width: 100%;
  max-width: 330px;
}
.visual__card + .visual__card { margin-top: 14px; }
.visual__card h4 { color: #fff; margin-bottom: .3em; font-size: 1rem; }
.visual__card p { color: #b8cee1; font-size: .87rem; margin: 0; }
.visual__stack { position: relative; width: 100%; max-width: 330px; }

/* --------------------------------------------------------------------------
   15. 评价
   -------------------------------------------------------------------------- */
.quote {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.quote::before {
  content: "\201C";
  position: absolute; top: 6px; right: 22px;
  font-family: Georgia, serif; font-size: 5rem; line-height: 1;
  color: var(--gold); opacity: .28;
}
.quote p { font-size: .96rem; color: var(--body); position: relative; z-index: 1; }
.quote__who { margin-top: auto; display: flex; align-items: center; gap: 13px; padding-top: 12px; }
.quote__avatar {
  width: 44px; height: 44px; border-radius: 50%; flex: none;
  background: linear-gradient(140deg, var(--navy), var(--teal));
  display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 1rem;
}
.quote__name { font-weight: 700; color: var(--ink); font-size: .95rem; line-height: 1.4; }
.quote__meta { font-size: .82rem; color: var(--muted); }

/* --------------------------------------------------------------------------
   16. 表单
   -------------------------------------------------------------------------- */
.field { margin-bottom: 16px; }
.field label {
  display: block; font-size: .88rem; font-weight: 600;
  color: var(--ink); margin-bottom: 6px;
}
.field label .req { color: var(--danger); margin-left: 3px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: .95rem;
  color: var(--ink);
  background: #fff;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.field textarea { min-height: 120px; resize: vertical; line-height: 1.7; }
.field select { appearance: none; cursor: pointer; padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7a90' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 13px center; background-size: 16px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--navy-300);
  box-shadow: 0 0 0 3px rgba(74, 123, 167, .18);
}
.field input::placeholder, .field textarea::placeholder { color: #a8b4c4; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--danger); }
.field__error { display: none; font-size: .8rem; color: var(--danger); margin-top: 5px; }
.field.has-error .field__error { display: block; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.checkbox { display: flex; gap: 10px; align-items: flex-start; font-size: .84rem; color: var(--muted); line-height: 1.6; }
.checkbox input { width: 17px; height: 17px; flex: none; margin-top: 3px; accent-color: var(--navy); }

.form-note {
  display: none;
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--ok-100);
  border: 1px solid #bfe5cf;
  color: #14663c;
  font-size: .9rem;
}
.form-note.is-visible { display: block; }

/* --------------------------------------------------------------------------
   17. CTA 条
   -------------------------------------------------------------------------- */
.cta {
  background:
    radial-gradient(600px 340px at 85% 20%, rgba(0, 133, 125, .34), transparent 62%),
    linear-gradient(120deg, var(--navy-700), var(--navy) 70%);
  border-radius: var(--radius-lg);
  padding: clamp(36px, 5vw, 56px);
  color: #c6d7e7;
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 32px;
  align-items: center;
  overflow: hidden;
  position: relative;
}
.cta h2 { color: #fff; margin-bottom: .35em; }
.cta p { margin-bottom: 0; font-size: 1.02rem; }
.cta__actions { display: flex; flex-direction: column; gap: 12px; min-width: 220px; }

/* --------------------------------------------------------------------------
   18. 页脚
   -------------------------------------------------------------------------- */
.footer { background: var(--navy-700); color: #9db3c8; padding: clamp(48px, 6vw, 72px) 0 0; font-size: .92rem; }
.footer a { color: #c3d4e4; }
.footer a:hover { color: var(--gold); }
.footer h4 { color: #fff; font-size: .95rem; margin-bottom: 1.1em; letter-spacing: .02em; }

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 40px;
  padding-bottom: 44px;
}
.footer__about p { font-size: .9rem; line-height: 1.8; margin: 18px 0 0; max-width: 30em; }
.footer .logo__cn { color: #fff; }
.footer .logo__en { color: #7f97ae; }

.footer__links { list-style: none; padding: 0; margin: 0; }
.footer__links li { margin-bottom: 10px; }

.footer__contact { list-style: none; padding: 0; margin: 0; }
.footer__contact li { display: flex; gap: 11px; margin-bottom: 14px; align-items: flex-start; }
.footer__contact svg { width: 17px; height: 17px; flex: none; margin-top: 4px; color: var(--gold); }
.footer__contact b { display: block; color: #fff; font-weight: 600; }

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 22px 0 30px;
  font-size: .83rem;
  color: #7f97ae;
}
.footer__bottom-inner { display: flex; flex-wrap: wrap; gap: 12px 26px; justify-content: space-between; align-items: center; }
.footer__legal { max-width: 100%; line-height: 1.7; }

/* --------------------------------------------------------------------------
   19. 返回顶部
   -------------------------------------------------------------------------- */
.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--line);
  background: #fff; color: var(--navy);
  display: grid; place-items: center; cursor: pointer;
  box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--navy); color: #fff; }
.to-top svg { width: 19px; height: 19px; }

/* --------------------------------------------------------------------------
   20. 滚动显现动画
   -------------------------------------------------------------------------- */
/* 渐进增强：只有在 JS 可用时才先隐藏内容。
   没有 JS（或脚本加载失败）时 .js 类不存在，内容默认可见。 */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   21. 响应式
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .nav__menu { gap: 0; }
  .nav__link { padding: 9px 10px; font-size: .92rem; }
  .nav__phone { display: none; }
}

@media (max-width: 940px) {
  .hero__inner { grid-template-columns: 1fr; }
  .split, .split--narrow-left { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cta { grid-template-columns: 1fr; }
  .cta__actions { min-width: 0; }
  .visual { min-height: 280px; }
}

@media (max-width: 860px) {
  .nav__toggle { display: grid; }
  .nav { gap: 14px; }
  .nav__menu {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    padding: 10px 20px 22px;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .22s ease, transform .22s ease, visibility .22s;
  }
  .nav__menu.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav__menu > li { border-bottom: 1px solid var(--line-soft); }
  .nav__menu > li:last-child { border-bottom: 0; }
  .nav__link { padding: 14px 4px; font-size: 1rem; justify-content: space-between; }
  .nav__link.is-active::after { display: none; }
  .nav__caret { transition: transform .22s ease; }
  .nav__item.is-expanded .nav__caret { transform: rotate(180deg); }
  .dropdown {
    position: static;
    opacity: 1; visibility: visible; transform: none;
    border: 0; box-shadow: none; padding: 0 0 12px 12px;
    min-width: 0;
    display: none;
    background: transparent;
  }
  .nav__item.is-expanded .dropdown { display: block; }
  .nav__item:hover .dropdown { opacity: 1; visibility: visible; }
  .nav__actions .btn { padding: .7em 1.15em; font-size: .9rem; }
  .topbar__links { display: none; }
  .topbar__inner { justify-content: center; }
}

/* 窄屏：logo 全称 + 按钮 + 汉堡放不下一行，会把页面撑出横向滚动条。
   收起英文副标题并压缩间距，让页头始终在 wrap 宽度内。 */
@media (max-width: 430px) {
  .logo__en { display: none; }
  .logo__mark { width: 38px; height: 38px; font-size: 1.05rem; border-radius: 10px; }
  .logo__cn { font-size: 1.05rem; }
  .nav { gap: 10px; }
  .nav__actions { gap: 8px; }
  .nav__actions .btn { padding: .65em 1em; font-size: .86rem; }
}

@media (max-width: 680px) {
  .wrap, .wrap-narrow { width: min(100% - 32px, var(--wrap)); }
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .field-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .tabs__nav { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .tabs__nav::-webkit-scrollbar { display: none; }
  .tabs__btn { white-space: nowrap; }
  .accordion__inner > div { padding-right: 4px; }
  .btn-row .btn { flex: 1 1 100%; }
  .timeline__item { padding-left: 54px; }
  .card { padding: 24px 22px; }
}

/* --------------------------------------------------------------------------
   22. 打印
   -------------------------------------------------------------------------- */
@media print {
  .header, .topbar, .footer, .to-top, .cta, .hero-card { display: none !important; }
  body { color: #000; }
  .page-hero, .hero { background: none; color: #000; padding: 20px 0; }
  .page-hero h1, .hero h1 { color: #000; }
}