/* ==========================================================================
   燃力健身 RANLI FITNESS · 全局样式
   设计系统：暗调电影感 × 火焰橙 · Bebas Neue(展示) × Noto Sans SC(正文)
   ========================================================================== */

/* ---------- 字体 ---------- */
@font-face {
  font-family: 'Bebas Neue';
  src: url('../fonts/bebas-neue-latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Noto Sans SC';
  src: url('../fonts/noto-sans-sc-latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Noto Sans SC';
  src: url('../fonts/noto-sans-sc-latin-700-normal.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Noto Sans SC';
  src: url('../fonts/noto-sans-sc-latin-900-normal.woff2') format('woff2');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Noto Sans SC';
  src: url('../fonts/noto-sans-sc-chinese-simplified-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+2E80-2EFF, U+3000-303F, U+31C0-31EF, U+3200-32FF, U+3300-33FF, U+3400-4DBF, U+4E00-9FFF, U+A000-A48F, U+A490-A4CF, U+FA0E, U+FA0F, U+FA11, U+FA13, U+FA14, U+FA1F, U+FA21, U+FA23, U+FA24, U+FA27, U+FA28, U+FA29, U+FF00-FFEF, U+FFFD;
}
@font-face {
  font-family: 'Noto Sans SC';
  src: url('../fonts/noto-sans-sc-chinese-simplified-700-normal.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+2E80-2EFF, U+3000-303F, U+31C0-31EF, U+3200-32FF, U+3300-33FF, U+3400-4DBF, U+4E00-9FFF, U+A000-A48F, U+A490-A4CF, U+FA0E, U+FA0F, U+FA11, U+FA13, U+FA14, U+FA1F, U+FA21, U+FA23, U+FA24, U+FA27, U+FA28, U+FA29, U+FF00-FFEF, U+FFFD;
}
@font-face {
  font-family: 'Noto Sans SC';
  src: url('../fonts/noto-sans-sc-chinese-simplified-900-normal.woff2') format('woff2');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+2E80-2EFF, U+3000-303F, U+31C0-31EF, U+3200-32FF, U+3300-33FF, U+3400-4DBF, U+4E00-9FFF, U+A000-A48F, U+A490-A4CF, U+FA0E, U+FA0F, U+FA11, U+FA13, U+FA14, U+FA1F, U+FA21, U+FA23, U+FA24, U+FA27, U+FA28, U+FA29, U+FF00-FFEF, U+FFFD;
}

/* ---------- 设计变量 ---------- */
:root {
  --bg: #0E0D0B;
  --bg-2: #14120F;
  --surface: #1B1815;
  --surface-2: #221E19;
  --line: #2E2822;
  --line-soft: #241F1A;
  --text: #F4EFE8;
  --text-2: #CFC6BA;
  --muted: #9C9184;
  --accent: #FF5C1A;
  --accent-2: #FF8A3D;
  --accent-deep: #D93A0C;
  --grad: linear-gradient(100deg, #FF8A3D 0%, #FF5C1A 48%, #D93A0C 100%);
  --font-display: 'Bebas Neue', 'Noto Sans SC', sans-serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --container: 1200px;
  --radius: 6px;
  --shadow: 0 24px 60px rgba(0, 0, 0, .38);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::selection { background: var(--accent); color: #1A0E05; }

.container { width: min(var(--container), 100% - 48px); margin-inline: auto; }
.section { padding: clamp(4.5rem, 9vw, 7.5rem) 0; position: relative; }
.section--tight { padding: clamp(3rem, 6vw, 4.5rem) 0; }
.bg-tint { background: var(--bg-2); }

/* 眉标 */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--grad); }

.sec-head { max-width: 720px; margin-bottom: clamp(2.4rem, 5vw, 3.6rem); }
.sec-head--center { margin-inline: auto; text-align: center; }
.sec-head--center .eyebrow { justify-content: center; }
.sec-head--center .eyebrow::before { display: none; }
.sec-head h2 {
  font-size: clamp(1.75rem, 3.6vw, 2.7rem);
  font-weight: 900;
  line-height: 1.22;
  margin-top: .9rem;
  letter-spacing: .01em;
}
.sec-head h2 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sec-head p { color: var(--muted); margin-top: .9rem; font-size: 1.02rem; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .92rem 1.7rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 700;
  font-size: .98rem;
  line-height: 1;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; flex: none; }
.btn-primary { background: var(--grad); color: #1A0E05; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(217, 58, 12, .34); }
.btn-ghost { border-color: rgba(244, 239, 232, .32); color: var(--text); background: rgba(14, 13, 11, .28); backdrop-filter: blur(8px); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-2); transform: translateY(-2px); }
.btn-dark { background: var(--surface-2); color: var(--text); border-color: var(--line); }
.btn-dark:hover { border-color: var(--accent); transform: translateY(-2px); }
.btn-lg { padding: 1.1rem 2.2rem; font-size: 1.05rem; }

/* ---------- 顶栏 ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background-color .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
  background: linear-gradient(180deg, rgba(14, 13, 11, .9) 0%, rgba(14, 13, 11, .55) 100%);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(14, 13, 11, .97);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .3);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 1.5rem; }

.brand { display: inline-flex; align-items: center; gap: .8rem; }
.brand-mark { width: 44px; height: 44px; flex: none; }
.brand-name { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name strong { font-size: 1.22rem; font-weight: 900; letter-spacing: .06em; }
.brand-name span { font-family: var(--font-display); font-size: .82rem; letter-spacing: .34em; color: var(--muted); margin-top: .28rem; text-transform: uppercase; }

.site-nav { display: flex; align-items: center; gap: clamp(.4rem, 1.6vw, 1.6rem); }
.site-nav a {
  position: relative;
  font-size: .97rem;
  color: var(--text-2);
  padding: .4rem .1rem;
  transition: color .2s var(--ease);
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s var(--ease);
}
.site-nav a:hover { color: var(--text); }
.site-nav a.active { color: var(--text); font-weight: 700; }
.site-nav a.active::after, .site-nav a:hover::after { transform: scaleX(1); }
.header-cta { display: inline-flex; align-items: center; gap: .8rem; }
.header-cta .btn { padding: .72rem 1.3rem; font-size: .94rem; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  background: none; border: 1px solid var(--line); border-radius: var(--radius);
  align-items: center; justify-content: center;
}
.nav-toggle svg { width: 20px; height: 20px; stroke: var(--text); }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: 0;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(14, 13, 11, .62) 0%, rgba(14, 13, 11, .32) 42%, rgba(14, 13, 11, .62) 72%, var(--bg) 100%),
    linear-gradient(90deg, rgba(14, 13, 11, .78) 0%, rgba(14, 13, 11, .1) 55%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding: 10rem 0 clamp(2.5rem, 5vw, 4.5rem);
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  font-family: var(--font-display);
  letter-spacing: .3em;
  font-size: 1.05rem;
  color: var(--accent-2);
  text-transform: uppercase;
}
.hero-kicker::before { content: ""; width: 40px; height: 2px; background: var(--grad); }
.hero h1 {
  font-size: clamp(3.1rem, 9vw, 6.6rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: .015em;
  margin-top: 1.3rem;
  max-width: 13ch;
}
.hero h1 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub {
  margin-top: 1.6rem;
  max-width: 46ch;
  color: var(--text-2);
  font-size: 1.1rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.4rem; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.4rem, 4vw, 3.5rem);
  margin-top: clamp(2.6rem, 5vw, 4rem);
  padding-top: 1.8rem;
  border-top: 1px solid rgba(244, 239, 232, .16);
  max-width: 900px;
}
.hero-meta .stat b { font-family: var(--font-display); font-size: 2.1rem; font-weight: 400; letter-spacing: .04em; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-meta .stat span { display: block; margin-top: .35rem; font-size: .88rem; color: var(--muted); }

/* 跑马灯 */
.ticker { border-block: 1px solid var(--line); background: var(--bg-2); overflow: hidden; }
.ticker-track { display: flex; width: max-content; animation: ticker 30s linear infinite; }
.ticker-track span {
  display: inline-flex; align-items: center;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--muted);
  padding: .95rem 2rem 0.9rem 0;
  white-space: nowrap;
}
.ticker-track span::after { content: "✦"; color: var(--accent); font-size: .9rem; margin-left: 2rem; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- 通用卡片 ---------- */
.card-media { position: relative; overflow: hidden; border-radius: var(--radius); background: var(--surface); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.card-media:hover img { transform: scale(1.05); }

/* 课程卡 */
.class-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.class-card { display: flex; flex-direction: column; }
.class-card .card-media { aspect-ratio: 4 / 3; }
.class-tag {
  position: absolute;
  top: .85rem; left: .85rem;
  z-index: 2;
  padding: .28rem .72rem;
  background: rgba(14, 13, 11, .78);
  border: 1px solid rgba(255, 92, 26, .5);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  color: var(--accent-2);
  backdrop-filter: blur(6px);
  letter-spacing: .05em;
}
.class-body { padding: 1.1rem .25rem 0; display: flex; flex-direction: column; flex: 1; }
.class-body h3 { font-size: 1.16rem; font-weight: 900; }
.class-body p { font-size: .9rem; color: var(--muted); margin-top: .45rem; flex: 1; }
.class-meta {
  display: flex;
  gap: 1rem;
  margin-top: .9rem;
  padding-top: .8rem;
  border-top: 1px solid var(--line-soft);
  font-size: .82rem;
  color: var(--text-2);
}
.class-meta span { display: inline-flex; align-items: center; gap: .35rem; }
.class-meta svg { width: 14px; height: 14px; stroke: var(--accent); flex: none; }

/* 设施卡 */
.facility-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.facility-card .card-media { aspect-ratio: 4 / 3; }
.facility-card h3 { font-size: 1.08rem; font-weight: 900; margin-top: 1rem; }
.facility-card p { font-size: .88rem; color: var(--muted); margin-top: .4rem; }
.facility-card .facility-num {
  font-family: var(--font-display);
  font-size: .95rem;
  letter-spacing: .18em;
  color: var(--accent);
  margin-top: .6rem;
}

/* 教练卡 */
.trainer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.trainer-grid--4 { grid-template-columns: repeat(4, 1fr); }
.trainer-card { background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; transition: border-color .3s var(--ease), transform .3s var(--ease); }
.trainer-card:hover { border-color: rgba(255, 92, 26, .55); transform: translateY(-4px); }
.trainer-card .card-media { aspect-ratio: 3 / 4; border-radius: 0; }
.trainer-info { padding: 1.2rem 1.3rem 1.35rem; }
.trainer-info .trainer-name { display: flex; align-items: baseline; justify-content: space-between; gap: .6rem; }
.trainer-info h3 { font-size: 1.18rem; font-weight: 900; }
.trainer-info .trainer-role { font-family: var(--font-display); font-size: .9rem; letter-spacing: .16em; color: var(--accent); text-transform: uppercase; }
.trainer-cred { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .75rem; }
.trainer-cred span {
  font-size: .76rem;
  padding: .22rem .6rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-2);
  background: var(--bg-2);
}
.trainer-spec { margin-top: .8rem; font-size: .88rem; color: var(--muted); }

/* 价格卡 */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; align-items: stretch; }
.price-card {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.7rem 1.8rem;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.price-card:hover { transform: translateY(-4px); }
.price-card.featured {
  border-color: transparent;
  background:
    linear-gradient(var(--surface-2), var(--surface-2)) padding-box,
    var(--grad) border-box;
  box-shadow: var(--shadow);
}
.price-card .price-name { font-size: 1.08rem; font-weight: 900; letter-spacing: .04em; }
.price-card .price-desc { font-size: .85rem; color: var(--muted); margin-top: .35rem; min-height: 2.6em; }
.price-amount { display: flex; align-items: baseline; gap: .3rem; margin: 1.2rem 0 1.3rem; }
.price-amount b { font-family: var(--font-display); font-size: 3rem; font-weight: 400; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.price-amount span { color: var(--muted); font-size: .9rem; }
.price-feats { display: grid; gap: .62rem; flex: 1; margin-bottom: 1.5rem; }
.price-feats li { display: flex; gap: .6rem; font-size: .9rem; color: var(--text-2); align-items: flex-start; }
.price-feats svg { width: 16px; height: 16px; stroke: var(--accent); flex: none; margin-top: .28rem; }
.price-feats li.off { color: var(--muted); opacity: .55; text-decoration: line-through; }
.price-card .btn { width: 100%; }

/* 理念/价值卡 */
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.value-card { border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 1.7rem 1.5rem; background: var(--surface); transition: border-color .3s var(--ease), transform .3s var(--ease); }
.value-card:hover { border-color: rgba(255, 92, 26, .5); transform: translateY(-4px); }
.value-card .value-num { font-family: var(--font-display); font-size: 1.1rem; letter-spacing: .2em; color: var(--accent); }
.value-card svg { width: 30px; height: 30px; stroke: var(--accent); margin-top: 1.1rem; }
.value-card h3 { font-size: 1.06rem; font-weight: 900; margin-top: 1rem; }
.value-card p { font-size: .88rem; color: var(--muted); margin-top: .5rem; }

/* 时间轴 */
.timeline {
  --tl-c1: 96px;
  --tl-c2: 30px;
  display: grid;
  gap: 0;
}
.tl-item {
  position: relative;
  display: grid;
  grid-template-columns: var(--tl-c1) var(--tl-c2) 1fr;
  padding-bottom: 2.6rem;
}
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: calc(var(--tl-c1) + var(--tl-c2) / 2 - 1px);
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--line) 100%);
}
.tl-item:first-child::before { top: 8px; }
.tl-item:last-child::before { bottom: auto; height: 8px; }
.tl-year {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: .06em;
  color: var(--text);
  text-align: right;
  padding-top: .15rem;
}
.tl-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--grad);
  justify-self: center;
  align-self: start;
  margin-top: .55rem;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 5px var(--bg);
}
.tl-body h3 { font-size: 1.12rem; font-weight: 900; }
.tl-body p { font-size: .92rem; color: var(--muted); margin-top: .35rem; max-width: 60ch; }
.tl-body .tl-stat { display: inline-block; margin-top: .55rem; font-size: .8rem; color: var(--accent-2); border: 1px solid rgba(255, 92, 26, .4); padding: .16rem .6rem; border-radius: 999px; }

/* 分步流程（序列数字） */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; counter-reset: step; }
.step-card { position: relative; border-top: 1px solid var(--line); padding-top: 1.3rem; }
.step-card::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-display);
  font-size: 1.9rem;
  letter-spacing: .1em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.step-card h3 { font-size: 1.06rem; font-weight: 900; margin-top: .9rem; }
.step-card p { font-size: .88rem; color: var(--muted); margin-top: .45rem; }

/* ---------- 分页横幅 ---------- */
.page-hero {
  position: relative;
  padding: 10.5rem 0 clamp(3.5rem, 7vw, 5rem);
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--line-soft);
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(14, 13, 11, .82) 0%, rgba(14, 13, 11, .55) 55%, rgba(14, 13, 11, .92) 100%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(2.5rem, 6vw, 4.2rem); font-weight: 900; line-height: 1.1; margin-top: 1rem; }
.page-hero h1 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.page-hero p { margin-top: 1rem; color: var(--text-2); max-width: 52ch; font-size: 1.05rem; }
.breadcrumb { font-size: .85rem; color: var(--muted); display: flex; gap: .5rem; align-items: center; }
.breadcrumb a:hover { color: var(--accent-2); }
.breadcrumb .sep { opacity: .5; }

/* ---------- 分割版式（图文） ---------- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2.4rem, 5vw, 4.5rem); align-items: center; }
.split--reverse .split-media { order: 2; }
.split-media .card-media { aspect-ratio: 4 / 3; }
.split-media .card-media img { min-height: 100%; }
.split-body .eyebrow { margin-bottom: 1.1rem; }
.split-body h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 900; line-height: 1.25; }
.split-body h2 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.split-body > p { color: var(--muted); margin-top: 1.1rem; }
.split-feats { display: grid; gap: 1.1rem; margin-top: 1.7rem; }
.split-feats li { display: flex; gap: .9rem; align-items: flex-start; }
.split-feats svg { width: 22px; height: 22px; stroke: var(--accent); flex: none; margin-top: .2rem; }
.split-feats b { display: block; font-size: 1rem; font-weight: 900; }
.split-feats span { font-size: .88rem; color: var(--muted); }

/* ---------- CTA 横幅 ---------- */
.stat-grid { display: flex; flex-wrap: wrap; gap: clamp(1.6rem, 4vw, 3.8rem); }
.stat-grid .stat b { font-family: var(--font-display); font-size: 2.5rem; font-weight: 400; letter-spacing: .04em; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-grid .stat span { display: block; margin-top: .4rem; font-size: .9rem; color: var(--muted); }

.cta-band { position: relative; overflow: hidden; }
.cta-band .cta-bg { position: absolute; inset: 0; }
.cta-band .cta-bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-band .cta-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(14, 13, 11, .94) 8%, rgba(14, 13, 11, .72) 100%); }
.cta-inner { position: relative; z-index: 1; text-align: center; padding: clamp(4.5rem, 9vw, 7rem) 0; }
.cta-inner h2 { font-size: clamp(1.9rem, 4.4vw, 3.2rem); font-weight: 900; line-height: 1.2; }
.cta-inner h2 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cta-inner p { color: var(--text-2); margin: 1rem auto 0; max-width: 46ch; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }
.cta-phone { display: inline-flex; align-items: center; gap: .6rem; margin-top: 1.6rem; font-size: .92rem; color: var(--muted); }
.cta-phone b { font-family: var(--font-display); font-size: 1.15rem; letter-spacing: .08em; color: var(--text); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.table-wrap table { width: 100%; border-collapse: collapse; table-layout: fixed; min-width: 760px; }
.table-wrap caption { text-align: left; padding: 1rem 1.2rem; font-weight: 900; font-size: .95rem; border-bottom: 1px solid var(--line); }
.table-wrap th, .table-wrap td {
  padding: .85rem 1rem;
  font-size: .88rem;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: middle;
  overflow-wrap: break-word;
}
.table-wrap thead th {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: .98rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-2);
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
}
.table-wrap tbody tr:last-child td { border-bottom: 0; }
.table-wrap tbody tr:hover td { background: rgba(255, 92, 26, .05); }
.table-wrap td .cls { display: inline-block; padding: .2rem .55rem; border-radius: 4px; font-size: .8rem; background: rgba(255, 92, 26, .12); color: var(--accent-2); border: 1px solid rgba(255, 92, 26, .3); }
.table-wrap td .cls--rest { background: rgba(244, 239, 232, .06); color: var(--text-2); border-color: var(--line); }
.td-note { font-size: .78rem; color: var(--muted); }

/* ---------- 手风琴 ---------- */
.acc { border-top: 1px solid var(--line); }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem .2rem;
  background: none;
  border: 0;
  text-align: left;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text);
  transition: color .2s var(--ease);
}
.acc-btn:hover { color: var(--accent-2); }
.acc-btn svg { width: 18px; height: 18px; stroke: var(--accent); flex: none; transition: transform .3s var(--ease); }
.acc-item.open .acc-btn svg { transform: rotate(45deg); }
.acc-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s var(--ease); }
.acc-item.open .acc-panel { grid-template-rows: 1fr; }
.acc-panel-inner { overflow: hidden; }
.acc-panel p { padding: 0 .2rem 1.3rem; color: var(--muted); font-size: .94rem; max-width: 72ch; }

/* ---------- 筛选 ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2.4rem; }
.filter-btn {
  padding: .55rem 1.25rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text-2);
  font-size: .9rem;
  font-weight: 700;
  transition: all .25s var(--ease);
}
.filter-btn:hover { border-color: var(--accent); color: var(--text); }
.filter-btn.active { background: var(--grad); color: #1A0E05; border-color: transparent; }
.filter-target { display: none; }
.filter-target.show { display: flex; flex-direction: column; animation: fadeUp .45s var(--ease); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ---------- 联系信息 ---------- */
.info-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.info-card { border: 1px solid var(--line-soft); border-radius: var(--radius); background: var(--surface); padding: 1.6rem 1.5rem; }
.info-card svg { width: 26px; height: 26px; stroke: var(--accent); }
.info-card h3 { font-size: 1rem; font-weight: 900; margin-top: 1rem; }
.info-card p { font-size: .9rem; color: var(--text-2); margin-top: .45rem; line-height: 1.7; }
.info-card .note { font-size: .8rem; color: var(--muted); }

/* ---------- 页脚 ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-2); }
.footer-main { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 2.6rem; padding: clamp(3.2rem, 6vw, 4.6rem) 0 2.8rem; }
.footer-brand p { color: var(--muted); font-size: .92rem; margin-top: 1.1rem; max-width: 34ch; }
.footer-brand .brand { margin-top: 0; }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 1.1rem;
}
.footer-col ul { display: grid; gap: .6rem; }
.footer-col a { font-size: .92rem; color: var(--text-2); transition: color .2s var(--ease), padding-left .2s var(--ease); }
.footer-col a:hover { color: var(--accent-2); padding-left: 4px; }
.footer-contact li { display: flex; gap: .6rem; font-size: .9rem; color: var(--text-2); align-items: flex-start; }
.footer-contact svg { width: 16px; height: 16px; stroke: var(--accent); flex: none; margin-top: .3rem; }
.footer-contact .sub { color: var(--muted); font-size: .82rem; }
.footer-bottom {
  border-top: 1px solid var(--line-soft);
  padding: 1.4rem 0;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .82rem;
  color: var(--muted);
}

/* ---------- 回到顶部 ---------- */
.to-top {
  position: fixed;
  right: 1.4rem; bottom: 1.4rem;
  z-index: 90;
  width: 48px; height: 48px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(27, 24, 21, .92);
  backdrop-filter: blur(8px);
  color: var(--text);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: all .3s var(--ease);
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { border-color: var(--accent); color: var(--accent-2); }
.to-top svg { width: 20px; height: 20px; stroke: currentColor; }

/* ---------- 滚动显现 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .class-grid, .facility-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .trainer-grid { grid-template-columns: repeat(2, 1fr); }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: fixed;
    inset: 76px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(14, 13, 11, .98);
    border-bottom: 1px solid var(--line);
    padding: .8rem 1.5rem 1.4rem;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height .4s var(--ease), opacity .3s var(--ease), padding .4s var(--ease);
  }
  .site-nav.open { max-height: 520px; opacity: 1; padding: .8rem 1.5rem 1.4rem; }
  .site-nav a { padding: .85rem 0; font-size: 1.05rem; border-bottom: 1px solid var(--line-soft); }
  .site-nav a:last-child { border-bottom: 0; }
  .site-nav a::after { display: none; }
  .header-cta .btn { padding: .62rem 1rem; font-size: .88rem; min-height: 44px; }
  .header-cta .btn .btn-label { display: none; }
}
@media (max-width: 768px) {
  .split, .split--reverse .split-media { grid-template-columns: 1fr; }
  .split--reverse .split-media { order: 0; }
  .price-grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
  .timeline { --tl-c1: 64px; --tl-c2: 26px; }
  .tl-year { font-size: 1.3rem; }
}
@media (max-width: 560px) {
  .container { width: calc(100% - 40px); }
  .class-grid, .facility-grid, .trainer-grid, .value-grid, .info-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero-meta { gap: 1.2rem 1.8rem; }
  .hero-meta .stat b { font-size: 1.7rem; }
  .header-cta .btn { padding: .62rem .9rem; }
  .brand-name span { font-size: .78rem; }
  .footer-main { grid-template-columns: 1fr; gap: 2rem; }
  .table-wrap { margin-inline: -20px; width: calc(100% + 40px); border-inline: 0; border-radius: 0; }
}

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