/* 蘑菇视频全站样式 */
:root {
  --bg: #F5F7FF;
  --nav: rgba(12,18,40,0.94);
  --title: #131A35;
  --brand: #5B6CFF;
  --deep: #16213E;
  --cyan: #00D4FF;
  --gold: #FFC857;
  --rose: #D94F70;
  --lavender: #7A5CFF;
  --text: #1F2740;
  --muted: #66708A;
  --soft: #9AA4BA;
  --card: #FFFFFF;
  --dark-card: #11182F;
  --line: rgba(91,108,255,0.18);
  --shadow: 0 20px 46px rgba(25,43,91,0.14);
  --gradient: linear-gradient(135deg, #5B6CFF 0%, #7A5CFF 48%, #00D4FF 100%);
  --radius: 24px;
  --container: 1220px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.78; overflow-x: hidden; }
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea { font: inherit; }
.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: var(--nav); backdrop-filter: blur(12px); box-shadow: 0 8px 26px rgba(25,43,91,0.16); }
.header-inner { max-width: 1280px; margin: 0 auto; min-height: 72px; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.site-logo, .footer-logo { display: inline-flex; align-items: center; gap: 11px; color: #fff; text-decoration: none; font-weight: 800; letter-spacing: .04em; white-space: nowrap; }
.site-logo img, .footer-logo img { width: 42px; height: 42px; object-fit: contain; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 8px; flex: 1; }
.nav-core a { color: #EEF2FF; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: 15px; white-space: nowrap; }
.nav-core a:hover, .nav-core a.active { color: #fff; background: rgba(0,212,255,0.16); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.main-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 24px; background: var(--gradient); color: #fff; text-decoration: none; border-radius: 999px; box-shadow: 0 14px 32px rgba(91,108,255,0.22); font-weight: 700; border: 0; transition: transform .2s ease, box-shadow .2s ease; }
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(91,108,255,0.3); }
.menu-toggle { width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.2); border-radius: 14px; background: rgba(255,255,255,.08); display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; cursor: pointer; }
.menu-toggle span { width: 19px; height: 2px; border-radius: 9px; background: #fff; }
.mobile-menu-toggle { display: none; }
.site-main { min-height: 60vh; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.section { padding: 84px 0; }
.section-tight { padding: 58px 0; }
.section-title { margin: 0; color: var(--title); font-size: clamp(30px, 4vw, 48px); line-height: 1.22; letter-spacing: -.02em; }
.section-subtitle { max-width: 760px; margin: 18px 0 0; color: var(--muted); font-size: 17px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 34px; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 12px; color: var(--brand); font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.section-kicker::before { content: ""; width: 28px; height: 3px; border-radius: 99px; background: linear-gradient(90deg, var(--gold), var(--cyan)); }
.text-link { color: var(--brand); text-decoration: none; font-weight: 700; }
.text-link:hover { text-decoration: underline; }
.hero { position: relative; overflow: hidden; padding: 90px 0 78px; background: radial-gradient(circle at 12% 12%, rgba(122,92,255,.22), transparent 30%), radial-gradient(circle at 90% 18%, rgba(0,212,255,.22), transparent 28%), linear-gradient(135deg, #f9f6ff 0%, #eef8ff 56%, #fff7fb 100%); }
.hero::before, .hero::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero::before { width: 220px; height: 220px; right: 5%; bottom: -70px; background: rgba(255,200,87,.18); }
.hero::after { width: 150px; height: 150px; left: 36%; top: 10%; background: rgba(217,79,112,.1); }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 56px; position: relative; z-index: 1; }
.hero-copy h1 { margin: 0; color: var(--title); font-size: clamp(48px, 7vw, 86px); line-height: 1.02; letter-spacing: -.05em; }
.hero-copy h2 { margin: 18px 0 0; color: var(--deep); font-size: clamp(24px, 3vw, 38px); line-height: 1.35; }
.hero-copy p { margin: 22px 0 0; color: var(--muted); font-size: 17px; max-width: 680px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.secondary-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; border: 1px solid var(--line); color: var(--brand); background: #fff; border-radius: 999px; text-decoration: none; font-weight: 700; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero-points span { display: inline-flex; padding: 8px 13px; border: 1px solid rgba(91,108,255,.15); background: rgba(255,255,255,.75); color: var(--deep); border-radius: 999px; font-size: 14px; }
.hero-visual { position: relative; min-height: 480px; display: grid; place-items: center; }
.hero-visual img { width: 100%; max-height: 560px; object-fit: contain; filter: drop-shadow(0 30px 55px rgba(33,43,95,.2)); }
.floating-chip { position: absolute; padding: 14px 18px; background: rgba(255,255,255,.88); border: 1px solid rgba(91,108,255,.15); border-radius: 18px; box-shadow: var(--shadow); color: var(--deep); font-weight: 700; backdrop-filter: blur(12px); }
.floating-chip.one { top: 12%; left: -2%; }
.floating-chip.two { right: -2%; bottom: 12%; }
.feature-strip { position: relative; z-index: 2; margin-top: -34px; }
.feature-strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature-mini { padding: 24px; background: rgba(255,255,255,.94); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
.feature-mini h3 { margin: 0 0 8px; color: var(--title); font-size: 18px; }
.feature-mini p { margin: 0; color: var(--muted); font-size: 14px; }
.channel-pills { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.channel-pill { min-height: 135px; padding: 20px; background: linear-gradient(180deg, #fff, #f7f9ff); border: 1px solid var(--line); border-radius: 22px; text-decoration: none; transition: transform .2s ease, border-color .2s ease; }
.channel-pill:hover { transform: translateY(-4px); border-color: rgba(91,108,255,.42); }
.channel-pill strong { display: block; color: var(--title); font-size: 17px; }
.channel-pill span { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.media-split { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; }
.media-copy p { color: var(--muted); }
.content-img-wrap { border-radius: 30px; padding: 18px; background: linear-gradient(145deg, rgba(91,108,255,.12), rgba(0,212,255,.13), rgba(255,200,87,.12)); box-shadow: var(--shadow); }
.content-img-wrap img { width: 100%; max-height: 520px; object-fit: contain; border-radius: 24px; background: #fff; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card, .zone-card, .info-card, .review-card { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: var(--radius); }
.card { padding: 28px; }
.card h3, .zone-card h3, .info-card h3 { margin: 0; color: var(--title); font-size: 22px; }
.card p, .zone-card p, .info-card p { color: var(--muted); }
.card img, .zone-card img, .info-card img { width: 100%; max-height: 330px; object-fit: contain; border-radius: 18px; background: #f8faff; }
.zone-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.zone-card { overflow: hidden; }
.zone-card .zone-body { padding: 28px; }
.zone-points { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.zone-points li { position: relative; padding-left: 20px; color: var(--muted); }
.zone-points li::before { content: ""; position: absolute; left: 0; top: .75em; width: 8px; height: 8px; border-radius: 50%; background: var(--gradient); }
.safety-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.safety-card { display: grid; grid-template-columns: 150px 1fr; gap: 24px; align-items: center; padding: 28px; background: linear-gradient(145deg, #fff, #f2f7ff); border: 1px solid var(--line); border-radius: 26px; box-shadow: var(--shadow); }
.safety-card img { width: 150px; height: 150px; object-fit: contain; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card { padding: 24px; }
.review-card p { margin: 0; color: var(--text); }
.review-meta { margin-top: 16px; color: var(--muted); font-size: 13px; }
.faq-list { display: grid; gap: 14px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 22px 24px; }
.faq-item h3 { margin: 0; color: var(--title); font-size: 18px; }
.faq-item p { margin: 10px 0 0; color: var(--muted); }
.notice-panel { padding: 34px; border-radius: 28px; background: linear-gradient(135deg, #16213E, #11182F); color: #EEF2FF; box-shadow: var(--shadow); }
.notice-panel h2, .notice-panel h3 { margin-top: 0; color: #fff; }
.notice-panel p { margin-bottom: 0; color: #cfd6ef; }
.inner-hero { padding: 70px 0; background: radial-gradient(circle at 85% 12%, rgba(0,212,255,.18), transparent 28%), linear-gradient(135deg, #f9f6ff, #edf8ff); }
.inner-hero-grid { display: grid; grid-template-columns: 1fr .85fr; gap: 46px; align-items: center; }
.inner-hero h1 { margin: 0; color: var(--title); font-size: clamp(38px, 5vw, 64px); line-height: 1.12; }
.inner-hero p { margin: 20px 0 0; color: var(--muted); font-size: 17px; }
.inner-hero img { width: 100%; max-height: 420px; object-fit: contain; filter: drop-shadow(0 28px 45px rgba(33,43,95,.18)); }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 34px; align-items: start; }
.article-content { display: grid; gap: 26px; }
.article-card { padding: 32px; background: #fff; border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); }
.article-card h2 { margin: 0 0 16px; color: var(--title); font-size: 28px; }
.article-card h3 { margin: 22px 0 8px; color: var(--title); }
.article-card p { margin: 0 0 15px; color: var(--muted); }
.article-card p:last-child { margin-bottom: 0; }
.service-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px; }
.service-item { padding: 20px; background: #f8faff; border: 1px solid rgba(91,108,255,.13); border-radius: 18px; }
.service-item strong { color: var(--title); }
.service-item p { margin-top: 8px; font-size: 14px; }
.side-panel { position: sticky; top: 96px; display: grid; gap: 18px; }
.side-card { padding: 24px; border-radius: 22px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.side-card h2 { margin: 0 0 12px; color: var(--title); font-size: 20px; }
.side-card p { margin: 0; color: var(--muted); font-size: 14px; }
.side-card img { width: 100%; max-height: 210px; object-fit: contain; border-radius: 16px; margin-bottom: 16px; background: #f8faff; }
.side-links { display: grid; gap: 10px; margin-top: 14px; }
.side-links a { color: var(--brand); text-decoration: none; }
.side-links a:hover { text-decoration: underline; }
.steps { counter-reset: step; display: grid; gap: 16px; }
.step { position: relative; padding: 20px 20px 20px 66px; background: #f8faff; border-radius: 18px; }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 20px; top: 20px; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; background: var(--gradient); color: #fff; font-weight: 800; }
.quote-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.quote { margin: 0; padding: 20px; background: #f8faff; border-left: 4px solid var(--brand); border-radius: 0 18px 18px 0; color: var(--muted); }
.site-footer { background: #0B1024; color: #EEF2FF; padding: 68px 0 110px; }
.footer-inner { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; display: grid; grid-template-columns: .9fr 1.6fr; gap: 58px; }
.footer-brand-block p { max-width: 420px; color: #b9c2de; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.footer-links h2 { margin: 0 0 14px; color: #fff; font-size: 16px; }
.footer-links a { display: block; margin: 8px 0; color: #b9c2de; text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { width: min(calc(100% - 40px), var(--container)); margin: 44px auto 0; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.11); color: #98a4c5; font-size: 13px; }
.mobile-bottom-nav { display: none; }
.drawer-mask { position: fixed; inset: 0; z-index: 10000; background: rgba(4,8,24,.55); opacity: 0; visibility: hidden; transition: .25s ease; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 10001; width: min(390px, 88vw); height: 100dvh; padding: 24px; background: #fff; transform: translateX(105%); transition: transform .28s ease; box-shadow: -25px 0 70px rgba(11,16,36,.24); overflow-y: auto; }
.drawer-open .drawer-mask { opacity: 1; visibility: visible; }
.drawer-open .site-drawer { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.drawer-brand { display: flex; align-items: center; gap: 10px; color: var(--title); }
.drawer-brand img { width: 40px; height: 40px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 0; border-radius: 50%; background: #f2f5ff; color: var(--title); font-size: 26px; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 22px 0; }
.drawer-nav a { padding: 12px 14px; border-radius: 14px; background: #f8faff; color: var(--deep); text-decoration: none; }
.drawer-nav a:hover { background: #edf1ff; color: var(--brand); }
.drawer-note { padding: 18px; border-radius: 16px; background: #fff8e8; color: #6f5a27; font-size: 13px; }
@media (max-width: 1080px) {
  .nav-core { display: none; }
  .hero-grid, .inner-hero-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .feature-strip-grid { grid-template-columns: repeat(2, 1fr); }
  .channel-pills { grid-template-columns: repeat(3, 1fr); }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: 1fr; }
  .side-panel { position: static; grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  body { padding-bottom: 74px; }
  .header-inner { min-height: 64px; padding: 0 14px; gap: 10px; }
  .mobile-menu-toggle { display: inline-flex; }
  .desktop-menu-toggle { display: none; }
  .site-logo { position: absolute; left: 50%; transform: translateX(-50%); }
  .site-logo img { width: 34px; height: 34px; }
  .site-logo span { display: none; }
  .header-actions { margin-left: auto; }
  .header-cta { min-height: 38px; padding: 0 15px; font-size: 13px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 62px 0; }
  .section-tight { padding: 44px 0; }
  .section-head { align-items: start; flex-direction: column; }
  .hero { padding: 58px 0 58px; }
  .hero-grid, .inner-hero-grid, .media-split, .zone-grid, .safety-panel { grid-template-columns: 1fr; }
  .hero-copy h1 { font-size: clamp(46px, 18vw, 68px); }
  .hero-visual { min-height: 320px; }
  .floating-chip { font-size: 12px; padding: 10px 12px; }
  .feature-strip { margin-top: -18px; }
  .feature-strip-grid, .channel-pills, .card-grid, .review-grid, .footer-links, .service-list, .quote-grid, .side-panel { grid-template-columns: 1fr; }
  .channel-pills { display: flex; overflow-x: auto; padding-bottom: 10px; scroll-snap-type: x mandatory; }
  .channel-pill { min-width: 235px; scroll-snap-align: start; }
  .safety-card { grid-template-columns: 92px 1fr; gap: 16px; padding: 20px; }
  .safety-card img { width: 92px; height: 92px; }
  .inner-hero { padding: 50px 0; }
  .inner-hero-grid { display: flex; flex-direction: column; }
  .inner-hero img { max-height: 300px; }
  .article-card { padding: 24px 20px; }
  .footer-inner { width: min(calc(100% - 28px), var(--container)); grid-template-columns: 1fr; gap: 34px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { width: min(calc(100% - 28px), var(--container)); }
  .mobile-bottom-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 9998; height: 66px; padding-bottom: env(safe-area-inset-bottom); display: grid; grid-template-columns: repeat(4, 1fr); background: rgba(11,16,36,.96); backdrop-filter: blur(12px); box-shadow: 0 -8px 24px rgba(11,16,36,.18); }
  .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: #eef2ff; text-decoration: none; font-size: 12px; }
  .mobile-bottom-nav span { color: var(--cyan); font-size: 18px; line-height: 1; }
  .site-footer { padding-bottom: 96px; }
  .site-drawer { right: auto; left: 0; transform: translateX(-105%); }
  .drawer-open .site-drawer { transform: translateX(0); }
}
@media (max-width: 460px) {
  .drawer-nav { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }
}