/* ===== 竞驰体育 · 基础样式 ===== */
:root {
  --brand: #0a4bd3;
  --brand-600: #08389e;
  --brand-dark: #062a75;
  --accent: #00c48c;
  --accent-dark: #00a274;
  --ink: #0c1220;
  --ink-2: #39435a;
  --ink-3: #6b7689;
  --line: #e6eaf2;
  --line-2: #eef1f7;
  --soft: #f5f7fb;
  --white: #ffffff;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 8px rgba(12, 18, 32, .05);
  --shadow: 0 10px 30px rgba(12, 18, 32, .08);
  --shadow-lg: 0 24px 60px rgba(12, 18, 32, .14);
  --maxw: 1200px;
  --nav-h: 72px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  margin: 0;
  line-height: 1.25;
  letter-spacing: -.02em;
  font-weight: 700;
}

p { margin: 0; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section--soft { background: var(--soft); }
.section--tight { padding: 72px 0; }

/* ===== 通用文本 ===== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--brand);
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
}
.eyebrow--light { color: #7fd8ff; }
.eyebrow--light::before { background: var(--accent); }

.section-title {
  font-size: clamp(28px, 3.4vw, 40px);
  margin: 18px 0 14px;
}
.section-desc {
  color: var(--ink-3);
  max-width: 680px;
  font-size: 16.5px;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 26px;
  border-radius: 999px;
  font-size: 15.5px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 8px 22px rgba(10, 75, 211, .28);
}
.btn-primary:hover:not(:disabled) { background: var(--brand-600); transform: translateY(-2px); }
.btn-accent {
  background: var(--accent);
  color: #04241a;
  box-shadow: 0 8px 22px rgba(0, 196, 140, .3);
}
.btn-accent:hover:not(:disabled) { background: var(--accent-dark); color: #fff; transform: translateY(-2px); }
.btn-ghost { background: rgba(255, 255, 255, .08); color: #fff; border-color: rgba(255, 255, 255, .28); }
.btn-ghost:hover:not(:disabled) { background: rgba(255, 255, 255, .16); transform: translateY(-2px); }
.btn-outline { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-outline:hover:not(:disabled) { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); }
.btn-sm { height: 38px; padding: 0 18px; font-size: 14px; }
.btn-block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand);
  font-weight: 600;
  font-size: 15px;
}
.link-arrow svg { transition: transform .18s ease; }
.link-arrow:hover svg { transform: translateX(4px); }

/* ===== 导航 ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--nav-h);
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line-2);
}
.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -.01em;
  white-space: nowrap;
}
.brand-mark {
  width: 38px; height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--brand) 0%, #2f6bff 55%, var(--accent) 130%);
  display: grid; place-items: center;
  box-shadow: 0 6px 16px rgba(10, 75, 211, .3);
  flex: none;
}
.brand-logo {
  height: 44px; width: auto;
  object-fit: contain;
  flex: none;
}
.brand-sub {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-3);
  letter-spacing: .06em;
  line-height: 1.2;
}
.nav-links { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav-links a {
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--ink-2);
  transition: color .16s ease, background .16s ease;
}
.nav-links a:hover { color: var(--brand); background: var(--soft); }
.nav-links a.is-active { color: var(--brand); font-weight: 600; background: rgba(10, 75, 211, .07); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

/* 用户态 */
.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 40px;
  padding: 0 6px 0 6px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
}
.user-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color: #fff;
  font-size: 12.5px;
  font-weight: 700;
  display: grid; place-items: center;
  overflow: hidden;
  flex: none;
}
.user-avatar img { width: 100%; height: 100%; object-fit: cover; }
.user-name { font-size: 14.5px; font-weight: 600; max-width: 110px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ===== Hero ===== */
.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(1200px 600px at 78% 8%, rgba(0, 196, 140, .28), transparent 60%),
              linear-gradient(135deg, #04122e 0%, #082051 45%, #0a3488 100%);
  color: #fff;
  padding: 104px 0 120px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 64px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(34px, 4.6vw, 58px);
  margin: 20px 0 20px;
  letter-spacing: -.03em;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, #6ee7bd, #ffffff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead {
  font-size: 18px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .8);
  max-width: 560px;
}
.hero-actions { display: flex; gap: 14px; margin-top: 36px; flex-wrap: wrap; }
.hero-points {
  display: flex;
  gap: 26px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.hero-points span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14.5px;
  color: rgba(255, 255, 255, .82);
}
.hero-points i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

/* Hero 视觉卡：CSS 绘制的球场 */
.hero-slogan {
  display: flex; align-items: center; gap: 14px;
  margin: 26px 0 0;
  font-size: 13.5px; font-weight: 600;
  letter-spacing: .26em;
  color: rgba(255, 255, 255, .88);
}
.hero-slogan i { flex: none; width: 38px; height: 1px; background: rgba(255, 255, 255, .38); }

.pitch-card {
  position: relative;
  border-radius: 26px;
  padding: 22px;
  background: linear-gradient(160deg, #0b8f5f 0%, #0a6e4a 100%);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, .16);
  overflow: hidden;
}
.pitch-card::after {
  content: "";
  position: absolute; inset: 0;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 8%, rgba(0,0,0,.04) 8% 16%);
  pointer-events: none;
}
.pitch-inner {
  position: relative;
  aspect-ratio: 105 / 68;
  border: 2px solid rgba(255, 255, 255, .55);
  border-radius: 8px;
}
.pitch-inner::before,
.pitch-inner::after {
  content: "";
  position: absolute; left: 50%; transform: translateX(-50%);
  border: 2px solid rgba(255, 255, 255, .45);
}
.pitch-inner::before { top: 50%; width: 27%; aspect-ratio: 1; border-radius: 50%; transform: translate(-50%, -50%); }
.pitch-inner::after { top: 0; height: 100%; width: 0; border-width: 0 0 0 2px; }
.pitch-box { position: absolute; top: 50%; transform: translateY(-50%); width: 16%; height: 60%; border: 2px solid rgba(255,255,255,.5); }
.pitch-box.left { left: 0; border-left: none; }
.pitch-box.right { right: 0; border-right: none; }
.pitch-box::before {
  content: ""; position: absolute; top: 50%; transform: translateY(-50%);
  width: 5px; height: 5px; border-radius: 50%; background: rgba(255,255,255,.6);
}
.pitch-box.left::before { left: 21%; }
.pitch-box.right::before { right: 21%; }
.pitch-box::after {
  content: ""; position: absolute; top: 50%; transform: translateY(-50%);
  width: 34%; height: 42%; border: 2px solid rgba(255,255,255,.42);
}
.pitch-box.left::after { left: 0; border-left: none; }
.pitch-box.right::after { right: 0; border-right: none; }
.pitch-badge {
  position: absolute; z-index: 2;
  left: 34px; top: 34px;
  background: rgba(4, 18, 46, .82);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 14px;
  padding: 14px 18px;
}
.pitch-badge strong { display: block; font-size: 26px; line-height: 1.2; }
.pitch-badge span { font-size: 12.5px; color: rgba(255,255,255,.72); }
.pitch-chip {
  position: absolute; z-index: 2;
  right: 34px; bottom: 34px;
  background: #fff;
  color: var(--ink);
  border-radius: 14px;
  padding: 12px 16px;
  font-size: 13.5px;
  font-weight: 600;
  box-shadow: var(--shadow);
}
.pitch-chip small { display: block; font-weight: 500; color: var(--ink-3); }

/* 数据统计条 */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: -56px;
  position: relative;
  z-index: 5;
}
.stat-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--shadow-sm);
}
.stat-card strong {
  display: block;
  font-size: 32px;
  letter-spacing: -.03em;
  color: var(--brand);
  line-height: 1.2;
}
.stat-card span { font-size: 14.5px; color: var(--ink-3); }

/* ===== 卡片 ===== */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d9e0ee; }
.card-icon {
  width: 46px; height: 46px;
  border-radius: 13px;
  display: grid; place-items: center;
  background: rgba(10, 75, 211, .08);
  color: var(--brand);
  margin-bottom: 18px;
}
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { color: var(--ink-3); font-size: 15px; }

/* 课程卡 */
.course-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.course-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.course-cover {
  height: 128px;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 18px 22px;
  color: #fff;
  overflow: hidden;
}
.course-cover::after {
  content: "";
  position: absolute; inset: 0;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0 6%, rgba(0,0,0,.05) 6% 12%);
}
.course-cover span {
  position: relative; z-index: 2;
  font-size: 13px; font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .2);
  border: 1px solid rgba(255, 255, 255, .35);
  backdrop-filter: blur(4px);
}
.course-body { padding: 24px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.course-body h3 { font-size: 20px; }
.course-body p { color: var(--ink-3); font-size: 14.8px; min-height: 54px; }
.course-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 14px 0; border-top: 1px dashed var(--line); border-bottom: 1px dashed var(--line); }
.course-meta div { font-size: 13.5px; color: var(--ink-3); }
.course-meta div b { display: block; color: var(--ink); font-size: 14.5px; font-weight: 600; }
.course-foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.price { font-size: 19px; font-weight: 700; color: var(--brand); }
.tag-list { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-size: 12.5px;
  padding: 3px 10px;
  border-radius: 6px;
  background: var(--soft);
  color: var(--ink-2);
  border: 1px solid var(--line-2);
}

/* 场景九宫格 */
.scene-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 220px;
  display: flex;
  align-items: flex-end;
  padding: 24px;
  color: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform .22s ease;
}
.scene-card:hover { transform: translateY(-4px); }
.scene-card::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 35%, rgba(4, 18, 46, .82) 100%);
}
.scene-card > * { position: relative; z-index: 2; }
.scene-card h3 { font-size: 18px; }
.scene-card p { font-size: 14px; color: rgba(255,255,255,.78); }
.scene--a { background: linear-gradient(135deg, #0a63d3, #062a75); }
.scene--b { background: linear-gradient(135deg, #12956a, #0a4f3a); }
.scene--c { background: linear-gradient(135deg, #f79009, #b54708); }
.scene--d { background: linear-gradient(135deg, #7a5af8, #3a1fb8); }
.scene--e { background: linear-gradient(135deg, #0ba5ec, #0b6fa4); }
.scene--f { background: linear-gradient(135deg, #334155, #0f172a); }

/* 评价 */
.quote-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.quote-card p { font-size: 15.5px; color: var(--ink-2); }
.quote-user { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.quote-user .avatar {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; color: #fff; font-weight: 700;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  flex: none;
}
.quote-user b { font-size: 15px; }
.quote-user span { display: block; font-size: 13px; color: var(--ink-3); font-weight: 500; }

/* CTA band */
.cta-band {
  border-radius: 28px;
  padding: 56px 52px;
  background: linear-gradient(120deg, #062a75 0%, #0a4bd3 55%, #00c48c 160%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-lg);
}
.cta-band h2 { font-size: clamp(24px, 2.8vw, 32px); margin-bottom: 10px; }
.cta-band p { color: rgba(255, 255, 255, .82); }

/* ===== 页脚 ===== */
.footer {
  background: #070f22;
  color: rgba(255, 255, 255, .68);
  padding: 72px 0 28px;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.footer h4 { color: #fff; font-size: 15.5px; margin-bottom: 16px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 14.5px; }
.footer ul a:hover { color: #fff; }
.footer .brand { color: #fff; }
.footer .brand-sub { color: rgba(255,255,255,.5); }
.footer-slogan {
  margin: 12px 0 0;
  font-size: 12.5px; font-weight: 600;
  letter-spacing: .18em;
  color: #6ee7bd;
}
.footer-note { font-size: 14px; margin-top: 18px; max-width: 380px; }
.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, .48);
  flex-wrap: wrap;
}

.footer-bottom a.icp-link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dotted rgba(255, 255, 255, .25);
}

.footer-bottom a.icp-link:hover {
  color: rgba(255, 255, 255, .72);
}

/* ===== 表单 ===== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 600; color: var(--ink-2); }
.field label i { color: #e5484d; font-style: normal; }
input, select, textarea {
  width: 100%;
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  transition: border-color .16s ease, box-shadow .16s ease;
}
textarea { min-height: 128px; resize: vertical; line-height: 1.7; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(10, 75, 211, .1);
}
.field-error { font-size: 13px; color: #d92d20; min-height: 0; }
.inline-group { display: flex; gap: 10px; }
.inline-group input { flex: 1; }
.inline-group .btn { height: auto; padding: 0 18px; }

/* ===== 通用提示 ===== */
.alert {
  border-radius: 12px;
  padding: 13px 16px;
  font-size: 14.5px;
  border: 1px solid transparent;
  display: none;
}
.alert.show { display: block; }
.alert-error { background: #fef3f2; border-color: #fecdca; color: #b42318; }
.alert-ok { background: #ecfdf3; border-color: #a6f4c5; color: #027a48; }
.alert-warn { background: #fffaeb; border-color: #fedf89; color: #b54708; }

.empty {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 42px 24px;
  text-align: center;
  color: var(--ink-3);
  background: #fff;
  font-size: 15px;
}
.skeleton {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(90deg, #f6f8fc 25%, #eef1f7 37%, #f6f8fc 63%);
  background-size: 400% 100%;
  animation: sk 1.3s ease infinite;
  height: 120px;
}
@keyframes sk { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

.toast-wrap {
  position: fixed;
  top: 88px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  background: rgba(12, 18, 32, .94);
  color: #fff;
  padding: 11px 20px;
  border-radius: 999px;
  font-size: 14.5px;
  box-shadow: var(--shadow-lg);
  animation: drop .25s ease;
}
.toast.ok { background: rgba(2, 122, 72, .96); }
.toast.err { background: rgba(180, 35, 24, .96); }
@keyframes drop { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }

/* ===== 登录弹窗 ===== */
.mask {
  position: fixed; inset: 0;
  background: rgba(8, 15, 32, .55);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.mask.show { display: flex; }
.dialog {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border-radius: 22px;
  padding: 34px;
  box-shadow: var(--shadow-lg);
  animation: pop .24s ease;
  max-height: 90vh;
  overflow: auto;
}
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }
.dialog-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.dialog-head h3 { font-size: 22px; }
.dialog-head p { font-size: 14px; color: var(--ink-3); margin-top: 6px; }
.dialog-close {
  width: 34px; height: 34px; flex: none;
  border-radius: 10px; border: 1px solid var(--line);
  background: #fff; cursor: pointer; color: var(--ink-2);
  display: grid; place-items: center;
}
.dialog-close:hover { background: var(--soft); }
.dialog .field { margin-bottom: 16px; }
.oauth-btn {
  width: 100%;
  height: 46px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background .16s ease, border-color .16s ease;
}
.oauth-btn:hover { background: var(--soft); border-color: #cfd8ea; }
.divider {
  display: flex; align-items: center; gap: 12px;
  color: var(--ink-3); font-size: 13px;
  margin: 20px 0;
}
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.legal { font-size: 12.5px; color: var(--ink-3); text-align: center; margin-top: 18px; line-height: 1.7; }

/* ===== 内页页头 ===== */
.page-head {
  position: relative;
  overflow: hidden;
  padding: 68px 0 76px;
  color: #fff;
  background: radial-gradient(900px 420px at 88% 10%, rgba(0, 196, 140, .26), transparent 60%),
              linear-gradient(135deg, #04122e 0%, #082051 55%, #0a3488 100%);
}
.page-head h1 { font-size: clamp(28px, 3.6vw, 42px); margin: 16px 0 14px; }
.page-head p { color: rgba(255, 255, 255, .78); max-width: 640px; font-size: 16.5px; }
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13.5px; color: rgba(255, 255, 255, .6);
}
.breadcrumb a:hover { color: #fff; }
.mini-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 38px;
}
.mini-stats div {
  border: 1px solid rgba(255, 255, 255, .18);
  background: rgba(255, 255, 255, .06);
  border-radius: 14px; padding: 16px 18px;
}
.mini-stats b { display: block; font-size: 22px; color: #6ee7bd; }
.mini-stats span { font-size: 13.5px; color: rgba(255, 255, 255, .72); }

/* ===== 筛选标签 ===== */
.filter-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.tab-btn {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 9px 20px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-2);
  cursor: pointer;
  transition: all .16s ease;
}
.tab-btn:hover { border-color: var(--brand); color: var(--brand); }
.tab-btn.is-active { background: var(--brand); border-color: var(--brand); color: #fff; }

/* ===== 荣誉成绩 ===== */
.honor-summary {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin-bottom: 30px;
}
.honor-summary > div {
  background: var(--soft);
  border: 1px solid var(--line-2);
  border-radius: 14px;
  padding: 18px 16px; text-align: center;
}
.honor-summary b { display: block; font-size: 27px; line-height: 1.3; color: var(--brand); }
.honor-summary span { font-size: 13.5px; color: var(--ink-3); }
.honor-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.honor-group + .honor-group { border-top: 1px solid var(--line); }
.honor-group-head {
  display: flex; align-items: baseline; gap: 12px;
  padding: 15px 26px;
  background: var(--soft);
  font-weight: 700; font-size: 15px;
}
.honor-group-head em { font-style: normal; font-size: 12.5px; font-weight: 500; color: var(--ink-3); }
.honor-list { list-style: none; margin: 0; padding: 0; }
.honor-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px 16px; align-items: center;
  padding: 12px 26px;
  border-top: 1px solid var(--line-2);
}
.honor-event { font-size: 15px; color: var(--ink); font-weight: 500; }
.honor-team { font-size: 13.5px; color: var(--ink-3); white-space: nowrap; }
.honor-badge {
  display: inline-block; min-width: 52px; text-align: center;
  font-size: 13px; font-weight: 700;
  padding: 2px 12px; border-radius: 999px; white-space: nowrap;
}
.rank-1 { background: #fdeeee; color: #c0392b; }
.rank-2 { background: #eef3fd; color: #0a4bd3; }
.rank-3 { background: #fdf3e4; color: #b9770e; }
.rank-n { background: #f0f2f6; color: #6b7689; }
.honor-note {
  display: block; font-style: normal;
  font-size: 12.5px; font-weight: 600;
  color: #c0392b; letter-spacing: .02em;
}
@media (max-width: 720px) {
  .honor-summary { grid-template-columns: repeat(2, 1fr); }
  .honor-row { grid-template-columns: minmax(0, 1fr) auto; padding: 12px 16px; }
  .honor-team { grid-column: 1 / -1; white-space: normal; }
  .honor-group-head { padding: 13px 16px; }
}
.honor-teaser {
  display: grid; gap: 14px; margin-top: 26px;
}
.honor-teaser .card {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 20px;
}
.honor-teaser .honor-badge { flex: none; }

/* ===== 历程 / 团队 / FAQ ===== */
.timeline { position: relative; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: var(--line); }
.tl-item { position: relative; padding-bottom: 30px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -28px; top: 8px;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; border: 3px solid var(--brand);
}
.tl-year { font-size: 14px; font-weight: 700; color: var(--brand); letter-spacing: .04em; }
.tl-item h4 { font-size: 17px; margin: 4px 0 4px; }
.tl-item p { font-size: 14.8px; color: var(--ink-3); }

.coach-card { text-align: center; padding: 34px 24px; }
.coach-avatar {
  width: 88px; height: 88px; border-radius: 50%;
  margin: 0 auto 16px;
  display: grid; place-items: center;
  font-size: 26px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  box-shadow: 0 10px 24px rgba(10, 75, 211, .22);
  overflow: hidden;
}
.coach-avatar img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; display: block; }
.coach-card h3 { font-size: 18px; }
.coach-card .role { font-size: 13.5px; color: var(--brand); font-weight: 600; margin: 4px 0 12px; }
.coach-card p { font-size: 14.5px; color: var(--ink-3); }

/* 教练名片（执教团队页） */
.coach-profile { text-align: center; padding: 30px 22px 24px; }
.coach-photo {
  width: 132px; height: 132px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #0a4bd3 0%, #2f6bff 55%, #00c48c 130%);
  color: #fff; font-size: 42px; font-weight: 700;
  box-shadow: 0 10px 24px rgba(10, 75, 211, .22);
  overflow: hidden;
  flex: none;
}
.coach-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.coach-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin: 10px 0 12px; }
.coach-tag {
  font-size: 12px; font-weight: 600;
  color: var(--brand); background: #eef3fd;
  border-radius: 999px; padding: 3px 10px;
  white-space: nowrap;
}
.coach-note {
  margin-top: 14px; padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px; color: var(--ink-3); text-align: left;
}
.coach-hint { text-align: center; margin-top: 22px; font-size: 13px; color: var(--ink-3); }

/* 执教团队页：精英主教练详情卡 */
.coach-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.coach-detail { display: flex; gap: 20px; align-items: flex-start; padding: 26px 24px; text-align: left; }
.coach-detail-photo {
  flex: none; width: 124px; height: 124px;
  border-radius: 50%; overflow: hidden;
  border: 3px solid var(--white);
  box-shadow: 0 10px 24px rgba(10, 75, 211, .18);
  background: linear-gradient(135deg, #0a4bd3, #00c48c);
}
.coach-detail-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 22%; display: block; }
.coach-detail-body { flex: 1; min-width: 0; }
.coach-detail-name { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.coach-detail-name h3 { margin: 0; font-size: 19px; }
.coach-en { font-size: 11px; letter-spacing: .1em; color: var(--ink-3); }
.coach-qual { font-size: 11.5px; font-weight: 600; color: var(--brand); background: #eef3fd; border-radius: 999px; padding: 2px 9px; white-space: nowrap; }
.coach-detail .role { font-size: 13px; color: var(--brand); font-weight: 600; margin: 6px 0 8px; }
.coach-quote {
  display: inline-block; margin: 0 0 10px; padding: 2px 12px;
  font-size: 12.5px; font-weight: 600; color: var(--accent-dark);
  background: rgba(0, 196, 140, .12); border-radius: 999px;
}
.coach-detail p { font-size: 14px; color: var(--ink-2); margin: 0 0 8px; }
.coach-record { margin: 4px 0 0; padding: 0; list-style: none; }
.coach-record li { position: relative; padding-left: 14px; font-size: 13px; color: var(--ink-3); margin: 3px 0; }
.coach-record li::before { content: ''; position: absolute; left: 0; top: 9px; width: 5px; height: 5px; border-radius: 50%; background: var(--brand); }

/* 执教团队页：师资团队迷你卡 */
.coach-mini-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.coach-mini { text-align: center; padding: 18px 10px 16px; }
.coach-mini img { width: 88px; height: 88px; margin: 0 auto; border-radius: 50%; object-fit: cover; object-position: center 20%; display: block; }
/* 训练安排时间表 */
.ts-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; align-items: start; }
.ts-card { padding: 26px 24px 20px; }
.ts-head { padding-bottom: 14px; margin-bottom: 6px; border-bottom: 1px solid var(--line); }
.ts-head h3 { font-size: 17px; margin: 0 0 5px; }
.ts-sub { font-size: 13px; color: var(--ink-3); margin: 0; line-height: 1.6; }
.ts-labels, .ts-row { display: flex; align-items: center; gap: 10px; }
.ts-labels { padding: 10px 0 8px; }
.ts-labels span { font-size: 12px; font-weight: 600; color: var(--ink-3); letter-spacing: .02em; }
.ts-row { padding: 11px 0; border-top: 1px dashed var(--line); font-size: 14px; }
.ts-list .ts-row:first-child { border-top: 0; }
.ts-row .c-team { flex: 0 0 84px; font-weight: 700; color: var(--brand); }
.ts-row .c-time { flex: 1 1 auto; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.ts-row .c-venue { flex: 1.4 1 0; color: var(--ink-3); font-size: 13.5px; }
.ts-row .c-coach { flex: 0 0 96px; text-align: right; font-weight: 600; color: var(--ink-2); }
.ts-labels .c-team { flex: 0 0 84px; }
.ts-labels .c-time { flex: 1 1 auto; }
.ts-labels .c-venue { flex: 1.4 1 0; }
.ts-labels .c-coach { flex: 0 0 96px; text-align: right; }
@media (max-width: 900px) { .ts-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) {
  .ts-card { padding: 22px 16px 16px; }
  .ts-row { flex-wrap: wrap; gap: 4px 10px; }
  .ts-row .c-coach, .ts-labels .c-coach { flex: 0 0 auto; margin-left: auto; text-align: right; }
  .ts-row .c-venue, .ts-labels .c-venue { flex: 1 1 100%; order: 3; }
  .ts-labels { display: none; }
}

.coach-mini h4 { margin: 10px 0 3px; font-size: 15px; }
.coach-mini span { font-size: 12px; color: var(--ink-3); }

/* 教练照片缺失时的姓氏占位块（避免破图） */
.cms-photo-ph {
  display: grid; place-items: center;
  width: 100%; height: 100%;
  font-size: 30px; font-weight: 700; color: #fff; letter-spacing: .02em;
  background: linear-gradient(135deg, var(--brand), var(--accent));
}
.coach-mini .cms-photo-ph {
  width: 88px; height: 88px; margin: 0 auto; border-radius: 50%;
  font-size: 30px;
  box-shadow: 0 10px 24px rgba(10, 75, 211, .18);
}

@media (max-width: 1024px) {
  .coach-detail-grid { grid-template-columns: 1fr; }
  .coach-mini-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 640px) {
  .coach-detail { flex-direction: column; align-items: center; text-align: center; padding: 24px 18px; }
  .coach-detail-name { justify-content: center; }
  .coach-record li { padding-left: 0; }
  .coach-record li::before { display: none; }
  .coach-mini-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .coach-mini img { width: 76px; height: 76px; }
  .coach-mini .cms-photo-ph { width: 76px; height: 76px; font-size: 26px; }
}
@media (max-width: 720px) {
  .coach-profile { padding: 24px 18px 20px; }
  .coach-photo { width: 108px; height: 108px; font-size: 34px; }
}

.value-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.value-item { border-left: 3px solid var(--brand); padding-left: 20px; }
.value-item h4 { font-size: 17px; margin-bottom: 8px; }
.value-item p { font-size: 14.8px; color: var(--ink-3); }

/* ===== 联系 ===== */
.info-card { display: flex; gap: 16px; padding: 26px; }
.info-card .card-icon { margin-bottom: 0; flex: none; }
.info-card h4 { font-size: 15px; margin-bottom: 4px; }
.info-card p { font-size: 14.8px; color: var(--ink-3); }
.info-card a { color: var(--brand); font-weight: 600; }

/* ===== 会员中心 ===== */
.member-layout { display: grid; grid-template-columns: 300px 1fr; gap: 28px; align-items: start; }
.panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.panel-head {
  padding: 22px 26px;
  border-bottom: 1px solid var(--line-2);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.panel-head h3 { font-size: 17.5px; }
.panel-body { padding: 26px; }
.profile-card { text-align: center; padding: 34px 26px; }
.profile-card .user-avatar { width: 76px; height: 76px; margin: 0 auto 14px; font-size: 26px; border-radius: 50%; }
.profile-card h3 { font-size: 19px; }
.profile-card p { font-size: 13.5px; color: var(--ink-3); margin-top: 4px; word-break: break-all; }
.side-links { display: grid; gap: 6px; padding: 12px; }
.side-links button {
  text-align: left;
  border: none; background: transparent;
  padding: 11px 14px; border-radius: 11px;
  font-size: 15px; color: var(--ink-2); cursor: pointer;
  display: flex; align-items: center; gap: 10px;
}
.side-links button:hover { background: var(--soft); color: var(--brand); }
.side-links button.is-active { background: rgba(10,75,211,.08); color: var(--brand); font-weight: 600; }
.record {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin-bottom: 12px;
  background: #fff;
  flex-wrap: wrap;
}
.record h4 { font-size: 16px; }
.record .meta { font-size: 13.5px; color: var(--ink-3); margin-top: 2px; }
.badge {
  font-size: 12.5px; font-weight: 600;
  padding: 4px 12px; border-radius: 999px;
}
.badge-pending { background: #fffaeb; color: #b54708; border: 1px solid #fedf89; }
.badge-confirmed { background: #ecfdf3; color: #027a48; border: 1px solid #a6f4c5; }
.badge-done { background: var(--soft); color: var(--ink-2); border: 1px solid var(--line); }
.badge-canceled { background: #fef3f2; color: #b42318; border: 1px solid #fecdca; }

.uploader {
  border: 1.5px dashed var(--line);
  border-radius: var(--radius);
  padding: 34px;
  text-align: center;
  background: var(--soft);
  cursor: pointer;
  transition: border-color .18s ease, background .18s ease;
}
.uploader:hover, .uploader.dragging { border-color: var(--brand); background: rgba(10,75,211,.04); }
.uploader p { font-size: 14.5px; color: var(--ink-3); margin-top: 8px; }
.file-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 20px; }
.file-item { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #fff; }
.file-item .thumb { height: 118px; background: linear-gradient(135deg, #eef2f9, #dfe6f2); display: grid; place-items: center; color: var(--ink-3); }
.file-item .thumb img { width: 100%; height: 100%; object-fit: cover; }
.file-item .info { padding: 12px 14px; font-size: 13.5px; }
.file-item .info b { display: block; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-item .info span { color: var(--ink-3); }
.file-item .info a { color: var(--brand); }

/* ===== FAQ ===== */
.faq-item { border: 1px solid var(--line); border-radius: 14px; margin-bottom: 12px; background: #fff; overflow: hidden; }
.faq-q { padding: 18px 22px; cursor: pointer; display: flex; justify-content: space-between; gap: 20px; align-items: center; font-weight: 600; font-size: 16px; }
.faq-q span { transition: transform .2s ease; flex: none; color: var(--brand); }
.faq-item.open .faq-q span { transform: rotate(45deg); }
.faq-a { padding: 0 22px; max-height: 0; overflow: hidden; transition: max-height .25s ease; color: var(--ink-3); font-size: 15px; }
.faq-item.open .faq-a { max-height: 320px; padding-bottom: 18px; }

/* ===== 流程步骤 ===== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { position: relative; padding: 28px 24px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.step em {
  font-style: normal;
  font-size: 13px; font-weight: 700; color: var(--brand);
  letter-spacing: .1em;
}
.step h4 { font-size: 17px; margin: 8px 0 8px; }
.step p { font-size: 14.5px; color: var(--ink-3); }

/* 动效 */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .member-layout { grid-template-columns: 1fr; }
  .value-row { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .container { padding: 0 18px; }
  .section { padding: 64px 0; }
  .hero { padding: 68px 0 84px; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute;
    top: var(--nav-h); left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    gap: 4px;
    display: none;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-actions { margin-left: auto; }
  .grid-2, .grid-3, .grid-4, .form-grid, .stats, .steps, .footer-grid, .file-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 36px 26px; }
  .brand-sub { display: none; }
  .brand-logo { height: 36px; }
  .section-head { margin-bottom: 32px; }
}

/* 合作单位 */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 14px;
}
.partner-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.partner-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #d9e0ee; }

/* 合作单位 Logo 位：默认简称章，拿到正式 Logo 后用 <img class="partner-logo" src="..."> 替换 span 即可 */
.partner-logo {
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .5px;
  color: #fff;
  background: var(--brand);
}
img.partner-logo { object-fit: contain; background: #fff; border: 1px solid var(--line); padding: 4px; }
.partner-item:nth-child(6n+1) span.partner-logo { background: #0A4BD3; }
.partner-item:nth-child(6n+2) span.partner-logo { background: #0E9F6E; }
.partner-item:nth-child(6n+3) span.partner-logo { background: #D97706; }
.partner-item:nth-child(6n+4) span.partner-logo { background: #DC2626; }
.partner-item:nth-child(6n+5) span.partner-logo { background: #7C3AED; }
.partner-item:nth-child(6n)   span.partner-logo { background: #0891B2; }

/* ===== 六步决策循环教学法（services 页） ===== */
.mstep { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.mstep-head { padding: 18px 24px 14px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.mstep-head h3 { margin: 0; font-size: 17px; color: var(--ink); }
.mstep-head .sub { font-size: 12px; color: var(--ink-3); }
.mstep-body { display: flex; }
.mstep-list { width: 210px; flex-shrink: 0; border-right: 1px solid var(--line); padding: 12px 10px; display: flex; flex-direction: column; gap: 6px; }
.mstep-item { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 10px; cursor: pointer; border: 1px solid transparent; transition: all .2s; text-align: left; background: none; font: inherit; }
.mstep-item:hover { background: var(--soft); }
.mstep-item.active { border-color: var(--mstep-accent, var(--brand)); background: var(--soft); }
.mstep-num { width: 26px; height: 26px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; color: #fff; flex-shrink: 0; }
.mstep-item .t { font-size: 13px; font-weight: 600; color: var(--ink); }
.mstep-item .e { font-size: 10px; color: var(--ink-3); }
.mstep-panel { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.mstep-img { width: 100%; height: 300px; object-fit: cover; display: block; background: var(--line-2); }
.mstep-info { padding: 18px 26px 22px; position: relative; }
.mstep-bignum { position: absolute; top: -38px; left: 22px; font-size: 48px; font-weight: 800; color: #fff; text-shadow: 0 2px 10px rgba(0,0,0,.45); line-height: 1; }
.mstep-name { font-size: 18px; font-weight: 700; margin: 8px 0 4px; color: var(--ink); }
.mstep-en { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px; }
.mstep-desc { font-size: 14px; line-height: 1.8; color: var(--ink-2); }
.mstep-foot { display: flex; align-items: center; gap: 10px; padding: 12px 24px; border-top: 1px solid var(--line); font-size: 12px; color: var(--ink-3); }
.mstep-bar { flex: 1; height: 4px; border-radius: 2px; background: var(--line-2); overflow: hidden; }
.mstep-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--brand)); border-radius: 2px; transition: width .5s; }
.mstep-pill { padding: 14px 24px 18px; text-align: center; border-top: 1px solid var(--line); }
.mstep-pill span { display: inline-block; background: var(--soft); color: var(--brand-600); border: 1px solid var(--line); font-size: 13px; font-weight: 600; padding: 7px 18px; border-radius: 999px; }
.mstep-fade { animation: mstepFade .45s ease; }
@keyframes mstepFade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (max-width: 860px) {
  .mstep-body { flex-direction: column; }
  .mstep-list { width: 100%; flex-direction: row; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--line); padding: 10px; }
  .mstep-item { flex-shrink: 0; }
  .mstep-img { height: 210px; }
}

/* ===== 梯队架构（首页） ===== */
.lad-wrap { display: flex; gap: 14px; align-items: stretch; }
.lad-rail { width: 300px; flex-shrink: 0; display: flex; flex-direction: column; gap: 8px; }
.lad-item { display: flex; gap: 12px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; cursor: pointer; text-align: left; font: inherit; transition: all .2s; }
.lad-item:hover { border-color: var(--line); background: var(--soft); }
.lad-item.on { border-color: var(--brand); background: var(--soft); box-shadow: var(--shadow-sm); }
.lad-badge { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; color: #fff; flex-shrink: 0; }
.lad-t { font-size: 14px; font-weight: 700; color: var(--ink); line-height: 1.4; }
.lad-s { font-size: 11.5px; color: var(--ink-3); line-height: 1.5; }
.lad-panel { flex: 1; min-width: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 20px 24px; }
.lad-eyebrow { font-size: 11.5px; color: var(--brand); letter-spacing: .06em; font-weight: 600; }
.lad-h { font-size: 20px; font-weight: 700; margin: 4px 0 10px; color: var(--ink); }
.lad-lead { font-size: 14px; line-height: 1.8; color: var(--ink-2); padding-bottom: 4px; }
.lad-row { display: flex; gap: 12px; padding: 9px 0; border-top: 1px solid var(--line-2); }
.lad-k { flex: 0 0 76px; font-size: 13px; color: var(--ink-3); font-weight: 600; }
.lad-v { font-size: 13.5px; color: var(--ink-2); line-height: 1.75; }
.lad-metrics { display: flex; gap: 12px; margin: 14px 0 4px; flex-wrap: wrap; }
.lad-metric { flex: 1 1 150px; background: var(--soft); border-radius: var(--radius); padding: 14px 16px; }
.lad-metric .m-label { font-size: 12.5px; color: var(--ink-3); }
.lad-metric .m-num { font-size: 26px; font-weight: 700; color: var(--brand); line-height: 1.35; }
.lad-foot { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line-2); font-size: 13px; color: var(--ink-2); }
.lad-foot b { color: var(--brand); font-weight: 600; }
@media (max-width: 860px) {
  .lad-wrap { flex-direction: column; }
  .lad-rail { width: 100%; flex-direction: row; overflow-x: auto; padding-bottom: 4px; }
  .lad-item { flex-shrink: 0; }
  .lad-panel { padding: 18px 20px; }
}