/* ==========================================================
   吃瓜群qq群 - 免费吃瓜群 - 吃瓜爆料qq群免费最新
   全站样式表 / style.css
   ========================================================== */

:root {
  --bg: #0a0e17;
  --bg-soft: #0f1524;
  --panel: #131b2e;
  --panel-2: #182238;
  --primary: #ff4d6d;
  --primary-2: #ff7a59;
  --accent: #2fd8a4;
  --gold: #ffc75f;
  --text: #eef2f9;
  --muted: #a3adc2;
  --line: rgba(255, 255, 255, 0.08);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  --grad: linear-gradient(135deg, #ff4d6d 0%, #ff7a59 100%);
  --grad-green: linear-gradient(135deg, #2fd8a4 0%, #39b8ff 100%);
  --grad-gold: linear-gradient(135deg, #ffc75f 0%, #ff9f5a 100%);
  --container: 1200px;
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.3s ease; }
ul, ol { list-style: none; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }

::selection { background: var(--primary); color: #fff; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-soft); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--primary), var(--primary-2)); border-radius: 5px; }

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

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.5px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  will-change: transform;
}
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 10px 28px rgba(255, 77, 109, 0.35);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 38px rgba(255, 77, 109, 0.5); }
.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { transform: translateY(-3px); border-color: var(--accent); color: var(--accent); }
.btn-green {
  background: var(--grad-green);
  color: #062018;
  box-shadow: 0 10px 28px rgba(47, 216, 164, 0.3);
}
.btn-green:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(47, 216, 164, 0.45); }
.btn-sm { padding: 9px 20px; font-size: 0.88rem; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 14, 23, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s ease, background 0.3s ease;
}
.site-header.scrolled { box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45); background: rgba(10, 14, 23, 0.95); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 74px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1 1 auto;
}
.brand-icon {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: var(--grad);
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(255, 77, 109, 0.4);
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 8px 20px rgba(255, 77, 109, 0.4); }
  50% { transform: scale(1.06); box-shadow: 0 12px 28px rgba(255, 122, 89, 0.55); }
}
.brand-text {
  font-size: 0.95rem;
  font-weight: 900;
  background: linear-gradient(90deg, #ff4d6d, #ffc75f, #2fd8a4);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: shine 6s linear infinite;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
@keyframes shine { to { background-position: 200% center; } }

.site-nav { flex: 0 0 auto; }
.nav-list { display: flex; align-items: center; gap: 6px; }
.nav-list a {
  position: relative;
  display: block;
  padding: 10px 16px;
  border-radius: 10px;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.98rem;
  transition: color 0.3s, background 0.3s;
}
.nav-list a:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
.nav-list a.active { color: #fff; }
.nav-list a.active::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 2px;
  width: 22px;
  height: 3px;
  border-radius: 3px;
  background: var(--grad);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle span {
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero 主视觉 ---------- */
.hero {
  position: relative;
  padding: 90px 0 110px;
  overflow: hidden;
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(255, 77, 109, 0.22), transparent 60%),
    radial-gradient(700px 380px at 5% 110%, rgba(47, 216, 164, 0.16), transparent 60%),
    var(--bg);
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
  pointer-events: none;
  animation: float 9s ease-in-out infinite;
}
.blob-1 { width: 420px; height: 420px; background: rgba(255, 77, 109, 0.35); top: -120px; left: -120px; }
.blob-2 { width: 380px; height: 380px; background: rgba(47, 216, 164, 0.28); bottom: -140px; right: -80px; animation-delay: -4s; }
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(36px) scale(1.08); }
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255, 77, 109, 0.12);
  border: 1px solid rgba(255, 77, 109, 0.35);
  color: #ffb3c0;
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 22px;
}
.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(47, 216, 164, 0.6);
  animation: ripple 1.8s infinite;
}
@keyframes ripple {
  0% { box-shadow: 0 0 0 0 rgba(47, 216, 164, 0.55); }
  70% { box-shadow: 0 0 0 10px rgba(47, 216, 164, 0); }
  100% { box-shadow: 0 0 0 0 rgba(47, 216, 164, 0); }
}
.hero h1 {
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  line-height: 1.3;
  font-weight: 900;
  margin-bottom: 20px;
}
.hero h1 .hl {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero-sub {
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 560px;
  margin-bottom: 34px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 44px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  max-width: 620px;
}
.stat-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px 14px;
  text-align: center;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.stat-item:hover { transform: translateY(-4px); border-color: rgba(255, 77, 109, 0.45); }
.stat-num {
  font-size: 1.55rem;
  font-weight: 900;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.stat-label { color: var(--muted); font-size: 0.8rem; margin-top: 2px; }

.hero-visual { position: relative; }
.hero-img-wrap {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transform: rotate(2deg);
  transition: transform 0.5s ease;
}
.hero-img-wrap:hover { transform: rotate(0deg) scale(1.02); }
.hero-img-wrap img { width: 100%; height: 420px; object-fit: cover; }
.float-card {
  position: absolute;
  background: rgba(19, 27, 46, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 18px;
  box-shadow: var(--shadow);
  animation: floaty 5s ease-in-out infinite;
}
.float-card .fc-title { font-size: 0.78rem; color: var(--muted); }
.float-card .fc-value { font-weight: 900; font-size: 1.02rem; }
.fc-1 { top: -22px; left: -26px; color: var(--accent); }
.fc-2 { bottom: 26px; right: -20px; color: var(--gold); animation-delay: -2.5s; }
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ---------- 内页 Banner ---------- */
.page-banner {
  position: relative;
  padding: 84px 0 64px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(800px 320px at 50% -30%, rgba(255, 77, 109, 0.25), transparent 65%),
    var(--bg);
}
.page-banner h1 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); font-weight: 900; margin-bottom: 14px; }
.page-banner .banner-sub { color: var(--muted); max-width: 640px; margin: 0 auto; }
.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 0.86rem;
}
.breadcrumb a:hover { color: var(--primary); }

/* ---------- 跑马灯群号播报 ---------- */
.ticker-section { padding: 26px 0; background: var(--bg-soft); border-block: 1px solid var(--line); overflow: hidden; }
.ticker { position: relative; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.ticker-track { display: flex; gap: 14px; width: max-content; animation: marquee 30s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  white-space: nowrap;
  font-size: 0.9rem;
}
.ticker-item .tag-new { color: #062018; background: var(--grad-green); font-size: 0.72rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.ticker-item b { color: var(--accent); }

/* ---------- 通用 Section ---------- */
.section { padding: 90px 0; position: relative; }
.section-soft { background: var(--bg-soft); border-block: 1px solid var(--line); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-kicker {
  display: inline-block;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 4px;
  font-size: 0.85rem;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-head h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 900; margin-bottom: 14px; }
.section-head p { color: var(--muted); }
.section-head .divider {
  width: 64px; height: 4px; border-radius: 4px; margin: 18px auto 0;
  background: var(--grad);
}

/* ---------- 核心特性 ---------- */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 28px;
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(255, 77, 109, 0.1), transparent 45%);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.feature-card:hover { transform: translateY(-8px); border-color: rgba(255, 77, 109, 0.4); box-shadow: var(--shadow); }
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 58px; height: 58px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  border-radius: 14px;
  margin-bottom: 20px;
  background: rgba(255, 77, 109, 0.12);
  border: 1px solid rgba(255, 77, 109, 0.3);
}
.feature-card:nth-child(even) .feature-icon { background: rgba(47, 216, 164, 0.12); border-color: rgba(47, 216, 164, 0.3); }
.feature-card h3 { font-size: 1.18rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: var(--muted); font-size: 0.94rem; }
.feature-link { display: inline-block; margin-top: 16px; color: var(--accent); font-weight: 600; font-size: 0.9rem; }
.feature-link:hover { color: var(--primary); }

/* ---------- 服务介绍 ---------- */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service-card {
  background: linear-gradient(180deg, var(--panel) 0%, rgba(19, 27, 46, 0.5) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 22px;
  text-align: center;
  transition: transform 0.35s ease, border-color 0.35s ease;
}
.service-card:hover { transform: translateY(-8px) scale(1.02); border-color: rgba(255, 199, 95, 0.45); }
.service-emoji { font-size: 2.2rem; margin-bottom: 14px; display: block; }
.service-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.service-card p { color: var(--muted); font-size: 0.88rem; }

/* ---------- 群号列表 ---------- */
.group-list { display: grid; gap: 16px; }
.group-row {
  display: grid;
  grid-template-columns: 72px 1.4fr 1fr auto;
  align-items: center;
  gap: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px 24px;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}
.group-row:hover { transform: translateX(8px); border-color: rgba(47, 216, 164, 0.4); background: var(--panel-2); }
.group-rank {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 1.2rem;
  border-radius: 12px;
  background: rgba(255, 77, 109, 0.12);
  color: var(--primary);
  border: 1px solid rgba(255, 77, 109, 0.3);
}
.group-row:nth-child(-n+3) .group-rank { background: var(--grad); color: #fff; border: none; }
.group-info h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.group-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.group-tags span {
  font-size: 0.74rem;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 2px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}
.group-meta { color: var(--muted); font-size: 0.86rem; }
.group-meta b { color: var(--accent); font-size: 1rem; letter-spacing: 1px; }

/* ---------- 产品/套餐卡片 ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; align-items: stretch; }
.pricing-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.pricing-card:hover { transform: translateY(-10px); box-shadow: var(--shadow); border-color: rgba(255, 77, 109, 0.45); }
.pricing-card.hot { border: 1px solid rgba(255, 77, 109, 0.6); background: linear-gradient(180deg, rgba(255, 77, 109, 0.12), var(--panel) 55%); }
.pricing-card .hot-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--grad); color: #fff;
  font-size: 0.78rem; font-weight: 700;
  padding: 5px 18px; border-radius: 999px;
  box-shadow: 0 8px 18px rgba(255, 77, 109, 0.45);
}
.pricing-card h3 { font-size: 1.25rem; margin-bottom: 6px; }
.price { font-size: 2.2rem; font-weight: 900; margin: 12px 0 4px; color: var(--gold); }
.price small { font-size: 0.9rem; color: var(--muted); font-weight: 400; }
.price-desc { color: var(--muted); font-size: 0.88rem; margin-bottom: 22px; }
.pricing-card ul { flex: 1; display: grid; gap: 12px; margin-bottom: 28px; }
.pricing-card li { display: flex; align-items: flex-start; gap: 10px; color: var(--muted); font-size: 0.92rem; }
.pricing-card li::before { content: "✔"; color: var(--accent); font-weight: 700; }
.pricing-card li.na::before { content: "✖"; color: #5b6478; }
.pricing-card .btn { width: 100%; }

/* ---------- 资讯列表 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.news-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: rgba(255, 199, 95, 0.4); }
.news-thumb { position: relative; overflow: hidden; }
.news-thumb img { width: 100%; height: 200px; object-fit: cover; transition: transform 0.6s ease; }
.news-card:hover .news-thumb img { transform: scale(1.08); }
.news-thumb .news-tag {
  position: absolute; top: 14px; left: 14px;
  background: rgba(10, 14, 23, 0.8);
  backdrop-filter: blur(6px);
  color: var(--accent);
  border: 1px solid rgba(47, 216, 164, 0.4);
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 999px;
}
.news-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.news-meta { display: flex; gap: 16px; color: var(--muted); font-size: 0.8rem; margin-bottom: 10px; }
.news-body h3 { font-size: 1.06rem; font-weight: 700; line-height: 1.5; margin-bottom: 10px; }
.news-body h3 a:hover { color: var(--primary); }
.news-body p { color: var(--muted); font-size: 0.88rem; flex: 1; margin-bottom: 14px; }
.news-more { color: var(--primary); font-weight: 600; font-size: 0.88rem; }
.news-more:hover { color: var(--gold); }

/* ---------- 资讯详情 ---------- */
.detail-layout { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.detail-main { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 40px; }
.detail-main .news-meta { margin-bottom: 16px; }
.detail-main h1 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); line-height: 1.45; margin-bottom: 22px; }
.detail-cover { border-radius: var(--radius-sm); overflow: hidden; margin-bottom: 28px; }
.detail-cover img { width: 100%; height: 380px; object-fit: cover; }
.detail-content p { color: #c3cbd9; margin-bottom: 18px; font-size: 0.98rem; }
.detail-content h2 { font-size: 1.3rem; margin: 30px 0 14px; padding-left: 14px; border-left: 4px solid var(--primary); }
.detail-content h3 { font-size: 1.1rem; margin: 24px 0 12px; color: var(--gold); }
.detail-content blockquote {
  border-left: 4px solid var(--accent);
  background: rgba(47, 216, 164, 0.07);
  padding: 16px 20px;
  border-radius: 0 10px 10px 0;
  color: var(--muted);
  margin-bottom: 18px;
  font-style: italic;
}
.detail-content ul { margin: 0 0 18px 4px; display: grid; gap: 8px; }
.detail-content ul li { position: relative; padding-left: 22px; color: #c3cbd9; font-size: 0.96rem; }
.detail-content ul li::before { content: "🍉"; position: absolute; left: 0; font-size: 0.85rem; }
.detail-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; padding-top: 24px; border-top: 1px dashed var(--line); }
.detail-tags a {
  font-size: 0.8rem; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 14px; transition: all 0.3s;
}
.detail-tags a:hover { color: #fff; background: var(--primary); border-color: var(--primary); }

.detail-aside { display: grid; gap: 24px; position: sticky; top: 100px; }
.aside-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.aside-card h3 { font-size: 1.05rem; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.aside-card h3::before { content: "🔥 "; }
.rank-item { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.rank-item:last-child { border-bottom: none; }
.rank-no {
  flex: 0 0 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px; font-size: 0.8rem; font-weight: 700;
  background: rgba(255, 255, 255, 0.06); color: var(--muted);
}
.rank-item:nth-child(-n+3) .rank-no { background: var(--grad); color: #fff; }
.rank-item a { font-size: 0.88rem; line-height: 1.5; }
.rank-item a:hover { color: var(--accent); }
.rank-item time { display: block; color: var(--muted); font-size: 0.75rem; margin-top: 2px; }

.aside-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.aside-tags a {
  font-size: 0.78rem; color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  padding: 4px 12px; border-radius: 999px;
  transition: all 0.3s;
}
.aside-tags a:hover { color: #062018; background: var(--accent); border-color: var(--accent); }
.aside-cta { text-align: center; background: linear-gradient(160deg, rgba(255, 77, 109, 0.15), var(--panel)); }
.aside-cta p { color: var(--muted); font-size: 0.86rem; margin-bottom: 16px; }

/* ---------- 关于页 ---------- */
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-media { position: relative; }
.about-media img { border-radius: 20px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.about-exp {
  position: absolute; right: -18px; bottom: -22px;
  background: var(--grad); color: #fff;
  border-radius: 16px; padding: 18px 24px; text-align: center;
  box-shadow: 0 14px 30px rgba(255, 77, 109, 0.45);
}
.about-exp b { display: block; font-size: 1.6rem; font-weight: 900; }
.about-exp span { font-size: 0.78rem; }
.about-copy h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); margin-bottom: 18px; }
.about-copy p { color: var(--muted); margin-bottom: 14px; }
.about-points { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
.about-points li { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; color: var(--text); }
.about-points li::before { content: "✦"; color: var(--gold); }

.timeline { position: relative; max-width: 820px; margin: 0 auto; padding-left: 34px; }
.timeline::before {
  content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px;
  width: 2px; background: linear-gradient(180deg, var(--primary), var(--accent));
}
.timeline-item { position: relative; padding-bottom: 36px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ""; position: absolute; left: -33px; top: 7px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--bg); border: 3px solid var(--primary);
  box-shadow: 0 0 0 4px rgba(255, 77, 109, 0.18);
}
.timeline-item:nth-child(even)::before { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(47, 216, 164, 0.18); }
.timeline-item time { color: var(--primary); font-weight: 700; font-size: 0.88rem; letter-spacing: 1px; }
.timeline-item h3 { font-size: 1.1rem; margin: 6px 0; }
.timeline-item p { color: var(--muted); font-size: 0.92rem; }

.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.team-card {
  text-align: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 20px;
  transition: transform 0.35s ease, border-color 0.35s ease;
}
.team-card:hover { transform: translateY(-8px); border-color: rgba(255, 199, 95, 0.4); }
.team-card img {
  width: 96px; height: 96px; border-radius: 50%;
  object-fit: cover; margin: 0 auto 16px;
  border: 3px solid rgba(255, 77, 109, 0.4);
}
.team-card h3 { font-size: 1.02rem; }
.team-card span { color: var(--accent); font-size: 0.82rem; }
.team-card p { color: var(--muted); font-size: 0.84rem; margin-top: 8px; }

/* ---------- 联系页 ---------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: 40px; align-items: start; }
.contact-info-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.contact-info-card + .contact-info-card { margin-top: 18px; }
.contact-info-card:hover { transform: translateX(6px); border-color: rgba(47, 216, 164, 0.4); }
.ci-icon {
  flex: 0 0 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  background: rgba(255, 77, 109, 0.12);
  border: 1px solid rgba(255, 77, 109, 0.3);
  border-radius: 12px;
}
.contact-info-card h3 { font-size: 1rem; margin-bottom: 4px; }
.contact-info-card p { color: var(--muted); font-size: 0.88rem; }
.contact-info-card b { color: var(--accent); }

.contact-form-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px;
}
.contact-form-wrap h2 { font-size: 1.3rem; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.88rem; color: var(--muted); margin-bottom: 8px; }
.form-group label i { color: var(--primary); font-style: normal; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  padding: 13px 16px;
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 77, 109, 0.15);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-note { color: var(--muted); font-size: 0.8rem; margin-top: 14px; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 860px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color 0.3s ease;
}
.faq-item[open] { border-color: rgba(255, 77, 109, 0.45); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-weight: 700;
  font-size: 1rem;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .faq-arrow {
  flex: 0 0 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(255, 77, 109, 0.12);
  color: var(--primary);
  font-size: 0.9rem;
  transition: transform 0.3s ease, background 0.3s ease;
}
.faq-item[open] summary .faq-arrow { transform: rotate(45deg); background: var(--primary); color: #fff; }
.faq-item .faq-answer { padding: 0 24px 22px; color: var(--muted); font-size: 0.94rem; }

/* ---------- CTA ---------- */
.cta-section { padding: 90px 0; }
.cta-panel {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  padding: 70px 40px;
  text-align: center;
  background:
    radial-gradient(600px 260px at 20% 0%, rgba(255, 255, 255, 0.14), transparent 60%),
    linear-gradient(135deg, #ff4d6d 0%, #ff7a59 55%, #ffb35a 100%);
  box-shadow: 0 30px 60px rgba(255, 77, 109, 0.3);
}
.cta-panel::after {
  content: "🍉";
  position: absolute;
  font-size: 11rem;
  opacity: 0.12;
  right: 4%;
  bottom: -30px;
  transform: rotate(-14deg);
  pointer-events: none;
}
.cta-panel h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.3rem); font-weight: 900; margin-bottom: 14px; }
.cta-panel p { color: rgba(255, 255, 255, 0.88); max-width: 620px; margin: 0 auto 30px; }
.cta-panel .btn-white {
  background: #fff;
  color: #d92c4c;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.2);
}
.cta-panel .btn-white:hover { transform: translateY(-3px); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.28); }

/* ---------- 页脚 ---------- */
.site-footer {
  background: #070a12;
  border-top: 1px solid var(--line);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 46px;
}
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p { color: var(--muted); font-size: 0.88rem; margin-bottom: 16px; }
.footer-col h3 {
  font-size: 1rem; margin-bottom: 18px; position: relative; padding-bottom: 10px;
}
.footer-col h3::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 28px; height: 3px; border-radius: 3px; background: var(--grad);
}
.footer-col ul { display: grid; gap: 10px; }
.footer-col a, .footer-col li span { color: var(--muted); font-size: 0.9rem; }
.footer-col a:hover { color: var(--primary); padding-left: 4px; }
.footer-disclaimer {
  border-top: 1px dashed var(--line);
  padding: 20px 0;
  color: #6b7488;
  font-size: 0.78rem;
  text-align: center;
}
.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 22px 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.84rem;
}
.footer-bottom b { color: #c8d0de; }

/* ---------- 返回顶部 ---------- */
.back-top {
  position: fixed;
  right: 26px;
  bottom: 30px;
  z-index: 900;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: var(--grad);
  color: #fff;
  font-size: 1.15rem;
  box-shadow: 0 12px 26px rgba(255, 77, 109, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all 0.35s ease;
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { transform: translateY(-4px); }

/* ---------- 进场动画 ---------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: none; }
}
.anim-fadeup { animation: fadeUp 0.9s ease both; }
.anim-d1 { animation-delay: 0.15s; }
.anim-d2 { animation-delay: 0.3s; }
.anim-d3 { animation-delay: 0.45s; }
.anim-d4 { animation-delay: 0.6s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-aside { position: static; grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: rgba(13, 18, 30, 0.98);
    backdrop-filter: blur(16px);
    border-left: 1px solid var(--line);
    padding: 90px 24px 30px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    z-index: 1100;
  }
  .site-nav.open { transform: translateX(0); }
  .nav-list { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav-list a { padding: 14px 18px; font-size: 1.02rem; }
  .nav-list a.active::after { display: none; }
  .nav-list a.active { background: rgba(255, 77, 109, 0.14); color: var(--primary); }

  .hero { padding: 60px 0 80px; }
  .hero-inner { grid-template-columns: 1fr; gap: 46px; }
  .hero-visual { max-width: 520px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .fc-1 { left: -8px; }
  .fc-2 { right: -6px; }

  .about-layout, .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .group-row { grid-template-columns: 52px 1fr; row-gap: 10px; }
  .group-meta { grid-column: 2; }
  .group-row .btn { grid-column: 2; justify-self: start; }
  .group-rank { width: 44px; height: 44px; font-size: 1rem; }

  .section { padding: 66px 0; }
  .detail-main { padding: 26px; }
  .detail-cover img { height: 240px; }
}

@media (max-width: 560px) {
  .container { padding: 0 18px; }
  .features-grid, .services-grid, .news-grid, .pricing-grid,
  .team-grid, .form-row, .detail-aside, .about-points { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.6rem; }
  .hero-actions .btn { width: 100%; }
  .brand-text { font-size: 0.8rem; }
  .brand-icon { width: 38px; height: 38px; flex-basis: 38px; font-size: 1.2rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-panel { padding: 52px 22px; }
  .cta-panel::after { font-size: 7rem; }
  .detail-main { padding: 20px; }
  .contact-form-wrap { padding: 24px 20px; }
  .back-top { right: 16px; bottom: 20px; }
  .float-card { padding: 10px 12px; }
  .float-card .fc-value { font-size: 0.88rem; }
}