/* ============================================================
   Speed And Passion 滇峰车队官网 - 全局样式系统
   设计语言：蓝白粉清新竞速 / 速度感
   ============================================================ */

:root {
  --bg: #f3f7ff;
  --bg-soft: #e9f0fe;
  --surface: #ffffff;
  --surface-2: #f8fbff;
  --border: #dce6f8;
  --border-strong: #b9cbf0;
  --text: #0f1b33;
  --text-2: #41506e;
  --text-3: #8da2c4;
  --primary: #3b82f6;
  --primary-2: #2563eb;
  --accent: #ec4899;
  --accent-soft: #f9a8d4;
  --danger: #e11d48;
  --warn: #d97706;
  --ok: #059669;
  --gradient: linear-gradient(120deg, #3b82f6 0%, #2563eb 55%, #ec4899 100%);
  --gradient-soft: linear-gradient(120deg, #dbeafe 0%, #fce7f3 100%);
  --radius: 14px;
  --radius-sm: 9px;
  --font-display: 'Bahnschrift', 'DIN Alternate', 'Arial Narrow', 'Segoe UI', sans-serif;
  --font-body: 'Microsoft YaHei', 'PingFang SC', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --shadow-glow: 0 0 0 1px rgba(59, 130, 246, 0.22), 0 20px 60px -20px rgba(59, 130, 246, 0.30);
}

/* ============ 深色主题 ============ */
[data-theme="dark"] {
  --bg: #0c1424;
  --bg-soft: #141f38;
  --surface: #121b30;
  --surface-2: #172242;
  --border: #233052;
  --border-strong: #35466f;
  --text: #e7eef8;
  --text-2: #a4b4d0;
  --text-3: #66799e;
  --primary: #5da1f6;
  --primary-2: #7cb4ff;
  --accent: #f472b6;
  --accent-soft: #a04f7a;
  --danger: #fb7185;
  --warn: #fbbf24;
  --ok: #34d399;
  --gradient: linear-gradient(120deg, #3b82f6 0%, #2563eb 55%, #ec4899 100%);
  --gradient-soft: linear-gradient(120deg, #1e2c4e 0%, #3c2545 100%);
  --shadow-glow: 0 0 0 1px rgba(93, 161, 246, 0.25), 0 20px 60px -20px rgba(37, 99, 235, 0.35);
}

/* ============ 主题切换按钮 ============ */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-2);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.theme-toggle:hover { color: var(--primary); border-color: var(--primary); }
.theme-toggle svg { width: 17px; height: 17px; }
.theme-toggle .ico-moon { display: none; }
[data-theme="dark"] .theme-toggle .ico-sun { display: none; }
[data-theme="dark"] .theme-toggle .ico-moon { display: block; }

/* 深色主题下覆盖硬编码白色区域 */
[data-theme="dark"] .site-header { background: rgba(13, 20, 36, 0.78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
[data-theme="dark"] .site-header.scrolled { background: rgba(13, 20, 36, 0.93); border-bottom-color: var(--border); }
[data-theme="dark"] .site-footer { background: linear-gradient(180deg, rgba(13, 20, 36, 0.9), rgba(13, 20, 36, 0.96)); }
[data-theme="dark"] .nav-menu { background: rgba(13, 20, 36, 0.97); }
[data-theme="dark"] .card,
[data-theme="dark"] .stats-bar,
[data-theme="dark"] .ann-item,
[data-theme="dark"] .ann-item:hover,
[data-theme="dark"] .member-card,
[data-theme="dark"] .list-card,
[data-theme="dark"] .detail-card,
[data-theme="dark"] .pagination a,
[data-theme="dark"] .pagination span,
[data-theme="dark"] .ts-item,
[data-theme="dark"] .trial-form-card,
[data-theme="dark"] .trial-notice {
  background: var(--surface);
}
[data-theme="dark"] .trial-form input,
[data-theme="dark"] .trial-form select,
[data-theme="dark"] .trial-form textarea {
  background: var(--surface-2);
}
[data-theme="dark"] .trial-cta .btn { background: var(--surface); }
[data-theme="dark"] .hero-video-mask {
  background: linear-gradient(180deg, rgba(12, 20, 36, 0.82) 0%, rgba(12, 20, 36, 0.45) 45%, rgba(12, 20, 36, 0.94) 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* 背景氛围光 */
.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(600px 400px at 12% -5%, rgba(59, 130, 246, 0.12), transparent 60%),
    radial-gradient(700px 500px at 95% 8%, rgba(236, 72, 153, 0.10), transparent 60%),
    radial-gradient(900px 600px at 50% 115%, rgba(236, 72, 153, 0.07), transparent 65%);
}

/* ============ 顶部导航 ============ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.3s, box-shadow 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: var(--border);
  box-shadow: 0 10px 40px -18px rgba(15, 23, 42, 0.14);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: var(--gradient);
  display: grid;
  place-items: center;
  box-shadow: 0 6px 20px -6px rgba(59, 130, 246, 0.7);
  position: relative;
  overflow: hidden;
}
.brand-mark::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
  transform: translateX(-100%);
  animation: sheen 4.5s ease-in-out infinite;
}
@keyframes sheen { 0%, 60% { transform: translateX(-100%); } 80%, 100% { transform: translateX(100%); } }

.brand-mark svg { width: 24px; height: 24px; }

.brand-name { line-height: 1.15; }
.brand-name strong {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.06em;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}
.brand-name small { display: block; font-size: 11px; color: var(--text-3); letter-spacing: 0.28em; }

.brand-img {
  height: 68px;
  width: auto;
  max-width: 260px;
  object-fit: contain;
  border-radius: 8px;
}

.nav-menu { display: flex; align-items: center; gap: 6px; }

.nav-menu a {
  position: relative;
  padding: 9px 16px;
  font-size: 14.5px;
  color: var(--text-2);
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.nav-menu a:hover { color: var(--text); background: rgba(59, 130, 246, 0.08); }
.nav-menu a.active { color: var(--primary-2); }
.nav-menu a.active::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient);
  box-shadow: 0 0 10px rgba(236, 72, 153, 0.8);
}

.nav-cta {
  margin-left: 10px;
  padding: 9px 20px !important;
  background: var(--gradient) !important;
  color: #0f172a !important;
  font-weight: 700;
  border-radius: 9px !important;
  box-shadow: 0 6px 20px -8px rgba(59, 130, 246, 0.8);
  transition: transform 0.2s, box-shadow 0.2s !important;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 26px -8px rgba(59, 130, 246, 0.9); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle svg { width: 24px; height: 24px; stroke: var(--text); }

/* ============ 按钮 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s, border-color 0.2s;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--gradient);
  color: #0f172a;
  box-shadow: 0 8px 26px -10px rgba(59, 130, 246, 0.85);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -10px rgba(59, 130, 246, 0.95); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary-2); transform: translateY(-2px); }

.btn-sm { padding: 8px 16px; font-size: 13px; border-radius: 8px; }

/* ============ 区块标题 ============ */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 34px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 14px;
}
.section-title .idx {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border: 1px solid rgba(59, 130, 246, 0.45);
  border-radius: 0;
  background: linear-gradient(120deg, rgba(59,130,246,0.10), rgba(236,72,153,0.08));
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  position: relative;
}
.section-title .idx::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.5) 50%, transparent 70%);
  transform: translateX(-120%);
  animation: sheen-idx 3.5s ease-in-out infinite;
}
@keyframes sheen-idx {
  0%, 55% { transform: translateX(-120%); }
  85%, 100% { transform: translateX(120%); }
}
.section-title h2 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.section-title h2 em {
  font-style: normal;
  color: var(--primary-2);
}
.section-title .line {
  width: 52px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient);
  box-shadow: 0 0 12px rgba(236, 72, 153, 0.7);
}

.section-link { font-size: 14px; color: var(--text-2); display: inline-flex; align-items: center; gap: 6px; transition: color 0.2s, gap 0.2s; }
.section-link:hover { color: var(--primary-2); gap: 10px; }

/* ============ 通用卡片 ============ */
.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.92));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: var(--shadow-glow);
}

/* ============ 首页 Hero ============ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 140px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-video-mask {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.78) 0%, rgba(248, 250, 252, 0.42) 45%, rgba(248, 250, 252, 0.92) 100%);
}
.hero-bg .rays {
  position: absolute;
  left: 50%;
  bottom: -30%;
  width: 1600px;
  height: 1600px;
  transform: translateX(-50%);
  background: repeating-conic-gradient(from 0deg at 50% 100%, rgba(37, 99, 235, 0.05) 0deg 1.4deg, transparent 1.4deg 7deg);
  -webkit-mask-image: radial-gradient(closest-side, #000 0%, transparent 72%);
  mask-image: radial-gradient(closest-side, #000 0%, transparent 72%);
  animation: spin-slow 60s linear infinite;
}
@keyframes spin-slow { to { transform: translateX(-50%) rotate(360deg); } }

.hero-bg .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
}
.hero-bg .orb-1 { width: 520px; height: 520px; top: -140px; right: -80px; background: radial-gradient(circle, rgba(37,99,235,0.32), transparent 65%); }
.hero-bg .orb-2 { width: 420px; height: 420px; bottom: -100px; left: -120px; background: radial-gradient(circle, rgba(236,72,153,0.26), transparent 65%); }

.hero-bg .track-lines {
  position: absolute;
  inset: auto 0 -40px 0;
  height: 200px;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.10) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(to top, #000 0%, transparent 85%);
  mask-image: linear-gradient(to top, #000 0%, transparent 85%);
  transform: perspective(600px) rotateX(62deg) scale(1.4);
  transform-origin: bottom;
  opacity: 0.55;
}

/* 水平速度线（由左向右高速划过） */
.hero-bg .speed-lines {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-bg .speed-lines i {
  position: absolute;
  left: -30%;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.55), rgba(236, 72, 153, 0.45), transparent);
  animation: speed-dash var(--dur, 2.4s) linear infinite;
  animation-delay: var(--del, 0s);
  opacity: 0;
}
.hero-bg .speed-lines i:nth-child(1) { top: 18%; width: 260px; --dur: 2.2s; --del: 0s; }
.hero-bg .speed-lines i:nth-child(2) { top: 30%; width: 180px; --dur: 3.1s; --del: 0.6s; }
.hero-bg .speed-lines i:nth-child(3) { top: 46%; width: 320px; --dur: 2.6s; --del: 1.2s; }
.hero-bg .speed-lines i:nth-child(4) { top: 62%; width: 200px; --dur: 3.4s; --del: 0.3s; }
.hero-bg .speed-lines i:nth-child(5) { top: 76%; width: 280px; --dur: 2.9s; --del: 1.6s; }
@keyframes speed-dash {
  0%   { transform: translateX(0); opacity: 0; }
  8%   { opacity: 1; }
  92%  { opacity: 1; }
  100% { transform: translateX(165vw); opacity: 0; }
}

/* 斜向流光带 */
.hero-bg .streaks {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-bg .streaks i {
  position: absolute;
  width: 46%;
  height: 90px;
  top: -10%;
  transform: rotate(22deg);
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.10), transparent);
  filter: blur(2px);
  animation: streak-slide 7s linear infinite;
}
.hero-bg .streaks i:nth-child(2) {
  top: 46%;
  animation-delay: -2.4s;
  background: linear-gradient(90deg, transparent, rgba(236, 72, 153, 0.10), transparent);
}
.hero-bg .streaks i:nth-child(3) {
  top: 82%;
  animation-delay: -5s;
}
@keyframes streak-slide {
  from { left: -55%; }
  to   { left: 110%; }
}

/* 小橘子装饰 */
.hero-juzi {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  filter: drop-shadow(0 18px 32px rgba(13, 22, 38, 0.28));
}
.hero-juzi img { display: block; width: 100%; height: auto; }
.hero-juzi.juzi-2 { left: 4%; bottom: 12%; width: 108px; opacity: 0.88; animation: juzi-float 7s ease-in-out 0.9s infinite reverse; }
.hero-juzi.juzi-tayue { right: 5%; bottom: 13%; width: 230px; opacity: 0.92; animation: juzi-float 8s ease-in-out 0.3s infinite; }
@keyframes juzi-float {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-16px) rotate(2deg); }
}
@media (max-width: 768px) {
  .hero-juzi.juzi-2 { left: 3%; bottom: 9%; width: 56px; opacity: 0.7; }
  .hero-juzi.juzi-tayue { right: 3%; bottom: 10%; width: 118px; opacity: 0.72; }
}

/* 终点线棋盘格 */
.hero-checker {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 10px;
  z-index: 2;
  opacity: 0.85;
  background:
    repeating-conic-gradient(#2563eb 0% 25%, #ffffff 0% 50%) 0 0 / 22px 22px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero .kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.34em;
  color: var(--primary-2);
  text-transform: uppercase;
  margin-bottom: 22px;
}
.hero .kicker::before {
  content: '';
  width: 34px;
  height: 1px;
  background: var(--gradient);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(44px, 6.4vw, 74px);
  line-height: 1.04;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}
.hero h1 .grad {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.hero .sub {
  font-size: 17px;
  color: var(--text-2);
  max-width: 560px;
  margin-bottom: 36px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero .scroll-hint {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-size: 12px;
  letter-spacing: 0.24em;
}
.scroll-hint .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary);
  animation: hint 1.8s ease-in-out infinite;
}
@keyframes hint {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ============ 统计数据条 ============ */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.9));
  overflow: hidden;
  margin: -34px 0 0;
  position: relative;
  z-index: 3;
}
.stat-cell { padding: 26px 20px; text-align: center; position: relative; }
.stat-cell + .stat-cell::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--border-strong), transparent);
}
.stat-cell .num {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 700;
  line-height: 1.1;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-cell .num sup { font-size: 20px; -webkit-text-fill-color: var(--primary-2); }
.stat-cell .label { margin-top: 6px; font-size: 13px; color: var(--text-2); letter-spacing: 0.08em; }

/* ============ 区块间距 ============ */
.section { padding: 84px 0; }
.section + .section { border-top: 1px solid rgba(226, 232, 240, 0.9); }

/* ============ 公告条 ============ */
.ann-list { display: flex; flex-direction: column; }
.ann-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 17px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.8);
  margin-bottom: 10px;
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
  cursor: pointer;
}
.ann-item:hover { border-color: rgba(59, 130, 246, 0.5); transform: translateX(4px); background: rgba(255, 255, 255, 0.95); }

.ann-badge {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 0.05em;
}
.ann-badge.top { background: linear-gradient(120deg, rgba(59,130,246,0.18), rgba(236,72,153,0.18)); color: var(--primary-2); border: 1px solid rgba(59,130,246,0.4); }
.ann-badge.normal { background: rgba(59, 130, 246, 0.08); color: var(--text-2); border: 1px solid var(--border); }

.ann-item .title { flex: 1; font-size: 15px; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ann-item .date { font-family: var(--font-display); font-size: 13px; color: var(--text-3); letter-spacing: 0.05em; flex-shrink: 0; }
.ann-item .arrow { color: var(--text-3); flex-shrink: 0; transition: color 0.2s, transform 0.2s; }
.ann-item:hover .arrow { color: var(--primary-2); transform: translateX(3px); }

/* ============ 队员卡片 ============ */
.member-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.member-grid.cols-6 { grid-template-columns: repeat(6, 1fr); }

.member-card {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.92));
  padding: 26px 20px 22px;
  text-align: center;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  overflow: hidden;
}
.member-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.25s;
}
.member-card:hover { transform: translateY(-5px); border-color: rgba(59, 130, 246, 0.55); box-shadow: var(--shadow-glow); }
.member-card:hover::before { opacity: 1; }

.avatar {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  margin: 0 auto 14px;
  position: relative;
  padding: 3px;
  background: linear-gradient(140deg, rgba(59,130,246,0.7), rgba(236,72,153,0.7), rgba(236,72,153,0.5));
  box-shadow: 0 8px 24px -10px rgba(59, 130, 246, 0.6);
}
.avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: #eef2f8;
  border: 2px solid #eef2f8;
}
.avatar .online {
  position: absolute;
  right: 3px;
  bottom: 5px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--ok);
  border: 2.5px solid #ffffff;
  box-shadow: 0 0 8px rgba(52, 211, 153, 0.9);
}

.member-card .m-name { font-size: 17px; font-weight: 700; }
.member-card .m-role {
  display: inline-block;
  margin-top: 7px;
  font-size: 12px;
  padding: 2px 12px;
  border-radius: 999px;
  letter-spacing: 0.06em;
}
.role-captain { background: linear-gradient(120deg, rgba(251,191,36,0.18), rgba(251,146,60,0.18)); color: #b45309; border: 1px solid rgba(251,191,36,0.45); }
.role-vice { background: linear-gradient(120deg, rgba(236,72,153,0.16), rgba(236,72,153,0.16)); color: #db2777; border: 1px solid rgba(236,72,153,0.45); }
.role-officer { background: linear-gradient(120deg, rgba(124,58,237,0.14), rgba(139,92,246,0.14)); color: #6d28d9; border: 1px solid rgba(124,58,237,0.4); }
.role-core { background: linear-gradient(120deg, rgba(59,130,246,0.16), rgba(236,72,153,0.16)); color: #2563eb; border: 1px solid rgba(59,130,246,0.45); }
.role-elite { background: linear-gradient(120deg, rgba(192,38,211,0.12), rgba(217,70,239,0.12)); color: #a21caf; border: 1px solid rgba(192,38,211,0.38); }
.role-backbone { background: linear-gradient(120deg, rgba(13,148,136,0.14), rgba(20,184,166,0.14)); color: #0f766e; border: 1px solid rgba(13,148,136,0.4); }
.role-veteran { background: linear-gradient(120deg, rgba(71,85,105,0.12), rgba(100,116,139,0.12)); color: #475569; border: 1px solid rgba(71,85,105,0.35); }
.role-member { background: rgba(148, 163, 184, 0.1); color: var(--text-2); border: 1px solid var(--border-strong); }
.role-rookie { background: rgba(148, 163, 184, 0.08); color: var(--text-3); border: 1px solid var(--border-strong); }
.role-trial { background: rgba(148, 163, 184, 0.08); color: var(--text-3); border: 1px dashed var(--border-strong); }

.member-card .m-meta { margin-top: 12px; display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.member-card .m-tag {
  font-size: 11.5px;
  color: var(--text-2);
  padding: 2px 10px;
  border-radius: 6px;
  background: rgba(59, 130, 246, 0.07);
  border: 1px solid rgba(59, 130, 246, 0.16);
}
.member-card .m-sig {
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--text-3);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 40px;
}
.member-card .m-qq {
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-3);
}

/* ============ 等级勋章（抖音风格） ============ */
.level-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 9px 2px 5px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 800;
  color: #fff;
  line-height: 1.5;
  letter-spacing: 0.02em;
  box-shadow: 0 2px 6px -2px rgba(0, 0, 0, 0.3);
}
.level-badge svg { width: 13px; height: 13px; fill: currentColor; stroke: none; flex-shrink: 0; }
.level-badge b { font-weight: 800; }
.lv-t1 { background: linear-gradient(135deg, #6b7280, #9ca3af); }
.lv-t2 { background: linear-gradient(135deg, #92400e, #b45309); }
.lv-t3 { background: linear-gradient(135deg, #94a3b8, #d1d5db); }
.lv-t4 { background: linear-gradient(135deg, #b45309, #f59e0b); }
.lv-t5 { background: linear-gradient(135deg, #0e7490, #22d3ee); }
.lv-t6 { background: linear-gradient(135deg, #1d4ed8, #38bdf8); }
.lv-t7 { background: linear-gradient(135deg, #7c3aed, #a78bfa); }
.lv-t8 { background: linear-gradient(135deg, #e11d48, #f97316); }

/* ============ 活动 / 赛事卡片 ============ */
.dual-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.dual-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

.race-card .card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.race-status {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.st-signup { background: rgba(251, 191, 36, 0.14); color: #b45309; border: 1px solid rgba(251,191,36,0.4); }
.st-ongoing { background: rgba(52, 211, 153, 0.14); color: #047857; border: 1px solid rgba(52,211,153,0.4); }
.st-upcoming { background: rgba(59, 130, 246, 0.12); color: #1d4ed8; border: 1px solid rgba(59,130,246,0.4); }
.st-finished { background: rgba(148, 163, 184, 0.1); color: var(--text-3); border: 1px solid var(--border-strong); }

.race-card .r-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, rgba(59,130,246,0.16), rgba(236,72,153,0.16));
  border: 1px solid rgba(59,130,246,0.3);
}
.race-card .r-icon svg { width: 20px; height: 20px; stroke: var(--primary-2); }

.race-card h3 { font-size: 16.5px; font-weight: 700; line-height: 1.45; margin-bottom: 12px; }
.race-card .r-desc {
  font-size: 13px;
  color: var(--text-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 18px;
  min-height: 42px;
}
.race-card .r-meta {
  display: grid;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px dashed var(--border);
  font-size: 13px;
  color: var(--text-2);
}
.race-card .r-meta span { display: flex; align-items: center; gap: 8px; }
.race-card .r-meta svg { width: 15px; height: 15px; stroke: var(--text-3); flex-shrink: 0; }
.race-card .r-time { font-family: var(--font-display); letter-spacing: 0.04em; }

/* ============ 页脚 ============ */
.site-footer {
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.9), rgba(248, 250, 252, 0.96));
  padding: 56px 0 30px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.footer-brand .brand-name strong { font-size: 22px; }
.footer-brand p { margin-top: 14px; font-size: 13.5px; color: var(--text-3); max-width: 300px; line-height: 1.8; }
.footer-col h4 { font-size: 14px; letter-spacing: 0.1em; color: var(--text); margin-bottom: 16px; }
.footer-col a { display: block; font-size: 13.5px; color: var(--text-2); padding: 5px 0; transition: color 0.2s, transform 0.2s; }
.footer-col a:hover { color: var(--primary-2); transform: translateX(3px); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 22px;
  font-size: 12.5px;
  color: var(--text-3);
}

/* ============ 页面标题横幅 ============ */
.page-hero {
  position: relative;
  padding: 148px 0 56px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-hero .ph-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(500px 280px at 15% 0%, rgba(59,130,246,0.14), transparent 60%),
    radial-gradient(520px 300px at 90% 20%, rgba(236,72,153,0.12), transparent 60%);
}
.page-hero h1 { position: relative; font-family: var(--font-display); font-size: 40px; font-weight: 700; letter-spacing: 0.03em; }
.page-hero h1 em { font-style: normal; background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.page-hero .crumb { position: relative; margin-top: 10px; font-size: 13px; color: var(--text-3); letter-spacing: 0.08em; }
.page-hero .crumb a { color: var(--text-2); }
.page-hero .crumb a:hover { color: var(--primary-2); }

/* ============ 分组区块（成员页） ============ */
.group-block { margin-bottom: 56px; }
.group-block:last-child { margin-bottom: 0; }
.group-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}
.group-label .dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--gradient);
  transform: rotate(45deg);
  box-shadow: 0 0 12px rgba(236, 72, 153, 0.7);
}
.group-label h3 { font-size: 19px; font-weight: 700; letter-spacing: 0.03em; }
.group-label .count { font-family: var(--font-display); font-size: 13px; color: var(--text-3); }

/* ============ 列表页卡片（公告/活动/赛事列表） ============ */
.list-page { padding: 56px 0 20px; }

.list-card {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  padding: 26px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.9));
  transition: transform 0.22s, border-color 0.22s, box-shadow 0.22s;
}
.list-card:hover { transform: translateY(-3px); border-color: rgba(59,130,246,0.5); box-shadow: var(--shadow-glow); }

.list-card .lc-date {
  flex-shrink: 0;
  width: 76px;
  text-align: center;
  padding: 12px 6px;
  border-radius: var(--radius-sm);
  background: rgba(59, 130, 246, 0.07);
  border: 1px solid rgba(59, 130, 246, 0.22);
}
.list-card .lc-date .d { font-family: var(--font-display); font-size: 26px; font-weight: 700; line-height: 1.1; color: var(--primary-2); }
.list-card .lc-date .m { font-size: 12px; color: var(--text-3); letter-spacing: 0.1em; margin-top: 2px; }

.list-card .lc-body { flex: 1; min-width: 0; }
.list-card .lc-body h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; line-height: 1.4; }
.list-card .lc-body h3:hover { color: var(--primary-2); }
.list-card .lc-body p { font-size: 13.5px; color: var(--text-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.list-card .lc-meta { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 16px; font-size: 12.5px; color: var(--text-3); }
.list-card .lc-meta span { display: inline-flex; align-items: center; gap: 5px; }
.list-card .lc-meta svg { width: 14px; height: 14px; stroke: var(--text-3); }

.list-card .lc-side { flex-shrink: 0; display: flex; flex-direction: column; align-items: flex-end; justify-content: space-between; gap: 12px; align-self: stretch; }

/* ============ 详情页 ============ */
.detail-page { padding: 56px 0 20px; }
.detail-card {
  max-width: 860px;
  margin: 0 auto;
  padding: 44px 48px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.92));
}
.detail-card .dc-top { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.detail-card h1 { font-size: 28px; font-weight: 700; line-height: 1.35; margin-bottom: 14px; }
.detail-card .dc-meta { display: flex; flex-wrap: wrap; gap: 18px; font-size: 13px; color: var(--text-3); margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px dashed var(--border); }
.detail-card .dc-meta span { display: inline-flex; align-items: center; gap: 6px; }
.detail-card .dc-meta svg { width: 15px; height: 15px; stroke: var(--text-3); }
.detail-content { font-size: 15px; color: var(--text-2); line-height: 2; }
.detail-content p { margin-bottom: 14px; }
.detail-content .dc-img { margin: 18px 0; }
.detail-content img { max-width: 100%; height: auto; border-radius: 12px; display: block; }
.detail-content h2, .detail-content h3 { color: var(--text); margin: 22px 0 10px; }
.detail-content li { position: relative; padding-left: 22px; margin-bottom: 8px; }
.detail-content li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 0.9em;
  width: 8px;
  height: 8px;
  transform: rotate(45deg);
  background: var(--gradient);
  border-radius: 2px;
}

.dc-nav {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px dashed var(--border);
  font-size: 13.5px;
}
.dc-nav a { color: var(--text-2); max-width: 45%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; transition: color 0.2s; }
.dc-nav a:hover { color: var(--primary-2); }
.dc-nav .next { text-align: right; }
.dc-nav .off { color: var(--text-3); opacity: 0.5; }

/* ============ 分页 ============ */
.pagination { display: flex; justify-content: center; gap: 8px; margin: 40px 0 10px; }
.pagination li { display: inline-flex; }
.pagination li { display: inline; }
.pagination a, .pagination span {
  min-width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.85);
  color: var(--text-2);
  font-size: 13.5px;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.pagination a:hover { border-color: rgba(59,130,246,0.5); color: var(--primary-2); }
.pagination .current { background: var(--gradient); color: #0f172a; border-color: transparent; font-weight: 700; }

/* ============ 空状态 ============ */
.empty { text-align: center; padding: 70px 20px; color: var(--text-3); }
.empty .empty-ico { width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%; display: grid; place-items: center; background: rgba(59,130,246,0.07); border: 1px solid var(--border); }
.empty .empty-ico svg { width: 30px; height: 30px; stroke: var(--text-3); }

/* ============ 入队考核 ============ */
.trial-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 30px;
}
.ts-item {
  position: relative;
  padding: 26px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(255,255,255,0.96));
  overflow: hidden;
}
.ts-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  opacity: 0.7;
}
.ts-num {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.1;
  display: block;
  margin-bottom: 10px;
}
.ts-item h3 { font-size: 16.5px; margin-bottom: 8px; }
.ts-item p { font-size: 13.5px; color: var(--text-2); line-height: 1.8; }

.trial-form-card {
  max-width: 720px;
  margin: 0 auto 30px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(255,255,255,0.92));
  padding: 34px 36px;
  box-shadow: 0 24px 60px -30px rgba(37, 99, 235, 0.25);
}
.tfc-head { margin-bottom: 26px; padding-bottom: 18px; border-bottom: 1px dashed var(--border); }
.tfc-head h2 { font-size: 22px; }
.tfc-head h2::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 18px;
  margin-right: 10px;
  border-radius: 3px;
  background: var(--gradient);
  vertical-align: -2px;
}
.tfc-head p { margin-top: 8px; font-size: 13px; color: var(--text-3); }

.trial-form .tf-row { margin-bottom: 20px; }
.trial-form label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 8px; }
.trial-form label .req { color: var(--accent); margin-left: 2px; }
.trial-form label .opt { color: var(--text-3); font-size: 12px; font-weight: 400; margin-left: 2px; }
.trial-form input,
.trial-form select {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  font-size: 14px;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--surface-2);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.trial-form input:focus,
.trial-form select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}
.trial-form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 42px;
}

/* 地图搜索框 */
.tf-map-search {
  width: 100%;
  padding: 10px 13px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  font-family: var(--font);
  color: var(--text);
  background: var(--surface);
  outline: none;
  margin-bottom: 8px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.tf-map-search:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15); }
.tf-map-search::placeholder { color: var(--text-3); }

/* 每张地图的考核标准时间 */
.tf-map-std {
  margin-top: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.8;
}
.tf-map-std .ms-empty { color: var(--text-3); }
.tf-map-std .ms-title { font-weight: 600; color: var(--text-1); margin-right: 10px; }
.tf-map-std .ms-item { margin-right: 16px; white-space: nowrap; }
.tf-map-std .ms-item em { font-style: normal; font-weight: 600; }
.tf-map-std .ms-item.core em { color: #1d4ed8; }
.tf-map-std .ms-item.elite em { color: #7c3aed; }
.tf-map-std .ms-item.official em { color: #047857; }

/* 考核标准小图标（已隐藏） */
.tf-standards,
.tf-standards .ts-head,
.tf-standards .ts-row,
.tf-standards .ts-tag,
.tf-standards .ts-tag.tag-core,
.tf-standards .ts-tag.tag-elite,
.tf-standards .ts-tag.tag-official,
.tf-standards .ts-time,
.tf-standards .ts-empty { display: none !important; }

.tf-actions { margin-top: 8px; }
.tf-actions .btn { width: 100%; padding: 14px; font-size: 16px; }
.tf-msg { display: none; margin-top: 14px; padding: 11px 15px; border-radius: 10px; font-size: 13.5px; text-align: center; }
.tf-msg.ok { display: block; background: rgba(5, 150, 105, 0.1); color: #047857; border: 1px solid rgba(5,150,105,0.3); }
.tf-msg.err { display: block; background: rgba(225, 29, 72, 0.08); color: #be123c; border: 1px solid rgba(225,29,72,0.3); }

.trial-notice {
  max-width: 720px;
  margin: 0 auto;
  padding: 26px 30px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.7);
}
.trial-notice h3 { font-size: 16px; margin-bottom: 14px; }
.trial-notice li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 9px;
  font-size: 13.5px;
  color: var(--text-2);
}
.trial-notice li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 0.55em;
  width: 9px;
  height: 9px;
  transform: rotate(45deg);
  background: var(--gradient);
  border-radius: 2px;
}

@media (max-width: 820px) {
  .trial-steps { grid-template-columns: 1fr; }
  .trial-form-card { padding: 26px 20px; }
}

/* 首页入队考核 CTA */
.trial-cta {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  background: linear-gradient(120deg, #1d4ed8 0%, #3b82f6 55%, #db2777 115%);
  color: #fff;
  padding: 52px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  box-shadow: 0 30px 70px -30px rgba(37, 99, 235, 0.55);
}
.trial-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.14) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(closest-side at 80% 50%, #000, transparent 75%);
  mask-image: radial-gradient(closest-side at 80% 50%, #000, transparent 75%);
  pointer-events: none;
}
.trial-cta h2 {
  font-size: 30px;
  line-height: 1.3;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 1;
}
.trial-cta h2 span {
  font-family: var(--font-display);
  font-weight: 700;
}
.trial-cta p {
  margin-top: 12px;
  font-size: 14.5px;
  opacity: 0.9;
  position: relative;
  z-index: 1;
  max-width: 480px;
  line-height: 1.8;
}
.trial-cta .btn {
  position: relative;
  z-index: 1;
  background: #fff;
  color: #1d4ed8;
  flex-shrink: 0;
  box-shadow: 0 14px 34px -12px rgba(0, 0, 0, 0.35);
}
.trial-cta .btn:hover { transform: translateY(-2px); }
@media (max-width: 820px) {
  .trial-cta { flex-direction: column; align-items: flex-start; padding: 36px 28px; }
  .trial-cta h2 { font-size: 24px; }
}

/* ============ 滚动显现动画 ============ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-bg .rays,
  .hero-bg .speed-lines i,
  .hero-bg .streaks i,
  .section-title .idx::after,
  .brand-mark::after { animation: none !important; }
}

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .member-grid { grid-template-columns: repeat(3, 1fr); }
  .member-grid.cols-6 { grid-template-columns: repeat(3, 1fr); }
  .dual-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .nav-menu {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(16px);
    padding: 14px 18px 20px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-130%);
    transition: transform 0.3s ease;
    z-index: 99;
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-menu a { padding: 12px 14px; }
  .nav-menu a.active::after { display: none; }
  .nav-cta { margin-left: 0; text-align: center; }
  .nav-toggle { display: block; margin-left: auto; }
  .brand-name { display: none; }
  .nav-wrap { position: relative; }
  .brand { position: absolute; left: 50%; transform: translateX(-50%); }
  .hero { min-height: 86vh; }
  .hero-bg .streaks { display: none; }
  .hero-bg .speed-lines i:nth-child(3),
  .hero-bg .speed-lines i:nth-child(5) { display: none; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stat-cell + .stat-cell::before { display: none; }
  .stat-cell:nth-child(even)::before { display: block; left: 0; }
  .member-grid, .member-grid.cols-6 { grid-template-columns: repeat(2, 1fr); }
  .dual-grid, .dual-grid.cols-2 { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .detail-card { padding: 30px 24px; }
  .list-card { flex-direction: column; gap: 14px; }
  .list-card .lc-side { flex-direction: row; align-items: center; justify-content: space-between; width: 100%; }
}

@media (max-width: 480px) {
  .member-grid, .member-grid.cols-6 { grid-template-columns: 1fr 1fr; gap: 12px; }
  .member-card { padding: 20px 12px 16px; }
  .section-title h2 { font-size: 21px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 26px 20px; }
  .footer-brand { grid-column: 1 / -1; }
  .site-footer .brand-img { display: none; }
  .hero h1 { font-size: 40px; }
}