/* 蘑菇视频官网统一样式 */
:root {
    --bg: #FFF8F0;
    --nav: rgba(38, 20, 12, 0.94);
    --title: #24130C;
    --brand: #FF6B35;
    --deep: #2B1A3F;
    --neon: #00E5B0;
    --gold: #FFD166;
    --rose: #B8336A;
    --soft-blue: #E9FFF8;
    --soft-gold: #FFF1C7;
    --highlight: #FF7A00;
    --text: #2A1F1A;
    --muted: #75645A;
    --hint: #A9978C;
    --card: #FFFFFF;
    --dark-card: #24130C;
    --border: rgba(255, 107, 53, 0.18);
    --shadow: 0 20px 46px rgba(97, 45, 16, 0.14);
    --radius: 24px;
    --max: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background:
        radial-gradient(circle at 8% 8%, rgba(255, 209, 102, 0.22), transparent 28rem),
        radial-gradient(circle at 92% 18%, rgba(0, 229, 176, 0.12), transparent 30rem),
        var(--bg);
    color: var(--text);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
    line-height: 1.75;
    overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; height: auto; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link {
    position: fixed;
    left: 16px;
    top: -60px;
    z-index: 12000;
    background: #fff;
    color: var(--title);
    padding: 10px 16px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}
.skip-link:focus { top: 12px; }

.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: var(--nav);
    backdrop-filter: blur(14px);
    box-shadow: 0 8px 26px rgba(97, 45, 16, 0.16);
}
.header-inner {
    width: min(calc(100% - 32px), var(--max));
    min-height: 72px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #FFF3E8;
    text-decoration: none;
    white-space: nowrap;
}
.site-logo img { width: 42px; max-height: 44px; object-fit: contain; display: block; }
.site-logo strong { font-size: 1.12rem; letter-spacing: .04em; }
.nav-core {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex: 1;
}
.nav-core a {
    color: #FFF3E8;
    text-decoration: none;
    border-radius: 999px;
    padding: 8px 11px;
    font-size: .94rem;
    white-space: nowrap;
    transition: .2s ease;
}
.nav-core a:hover, .nav-core a.active {
    color: #FFFFFF;
    background: rgba(0, 229, 176, 0.16);
}
.header-actions { display: flex; align-items: center; gap: 10px; }
.main-btn, .secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 11px 22px;
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
    transition: transform .2s ease, box-shadow .2s ease;
}
.main-btn {
    color: #FFFFFF;
    background: linear-gradient(135deg, #FF6B35 0%, #FFB703 48%, #00E5B0 100%);
    box-shadow: 0 14px 32px rgba(255, 107, 53, 0.22);
}
.secondary-btn {
    color: var(--brand);
    border: 1px solid rgba(255, 107, 53, .34);
    background: rgba(255, 255, 255, .85);
}
.main-btn:hover, .secondary-btn:hover { transform: translateY(-2px); }
.menu-toggle, .drawer-close {
    border: 0;
    cursor: pointer;
    color: #fff;
}
.menu-toggle {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .11);
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
}
.menu-toggle span { width: 18px; height: 2px; background: currentColor; border-radius: 2px; }
.mobile-menu-toggle { display: none; }

.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(20, 10, 6, .48);
    backdrop-filter: blur(4px);
}
.site-drawer {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 10001;
    width: min(390px, 92vw);
    height: 100dvh;
    padding: 24px;
    background: #24130C;
    color: #FFF3E8;
    box-shadow: -20px 0 50px rgba(0, 0, 0, .24);
    transform: translateX(105%);
    transition: transform .28s ease;
    overflow-y: auto;
}
.site-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.drawer-brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 800; }
.drawer-brand img { width: 42px; height: 42px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,.11); font-size: 1.8rem; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 28px 0; }
.drawer-nav a {
    padding: 12px 14px;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 14px;
    color: #FFF3E8;
    text-decoration: none;
    background: rgba(255,255,255,.04);
}
.drawer-nav a:hover { border-color: var(--neon); background: rgba(0,229,176,.10); }
.drawer-note { padding: 18px; border-radius: 18px; background: linear-gradient(135deg, rgba(255,107,53,.16), rgba(0,229,176,.12)); }
.drawer-note p { margin: 6px 0 0; color: rgba(255,243,232,.76); font-size: .9rem; }

.section, .inner-section { padding: 88px 0; }
.section-tight { padding: 60px 0; }
.container { width: min(calc(100% - 36px), var(--max)); margin: 0 auto; }
.section-head { max-width: 760px; margin: 0 auto 38px; text-align: center; }
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: var(--rose);
    font-size: .82rem;
    font-weight: 800;
    letter-spacing: .15em;
    text-transform: uppercase;
}
.section-kicker::before { content: ""; width: 28px; height: 2px; background: linear-gradient(90deg, var(--brand), var(--neon)); }
h1, h2, h3, .section-title { color: var(--title); line-height: 1.22; }
h1 { font-size: clamp(2.55rem, 7vw, 5.6rem); margin: 0 0 20px; }
h2 { font-size: clamp(1.75rem, 4vw, 2.8rem); margin: 0 0 16px; }
h3 { font-size: 1.18rem; margin: 0 0 10px; }
p { margin: 0 0 1em; }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--muted); }
.muted { color: var(--muted); }
.text-link {
    color: var(--brand);
    font-weight: 700;
    text-decoration: none;
}
.text-link:hover { text-decoration: underline; }

.hero {
    position: relative;
    padding: 76px 0 84px;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(255,241,199,.88), rgba(233,255,248,.9) 48%, rgba(246,232,255,.92));
}
.hero::before, .hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(2px);
    pointer-events: none;
}
.hero::before { width: 320px; height: 320px; left: -120px; top: 40px; background: rgba(255,107,53,.12); }
.hero::after { width: 420px; height: 420px; right: -160px; bottom: -160px; background: rgba(0,229,176,.13); }
.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr);
    align-items: center;
    gap: clamp(42px, 7vw, 90px);
}
.hero-copy { max-width: 700px; }
.hero-copy .brand-name {
    background: linear-gradient(110deg, #FF6B35 10%, #B8336A 48%, #00A887 90%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero-subtitle { font-size: clamp(1.4rem, 3vw, 2.15rem); font-weight: 800; color: var(--deep); margin-bottom: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 26px 0 0; list-style: none; }
.hero-points li {
    padding: 9px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,.76);
    border: 1px solid rgba(255,107,53,.18);
    font-size: .92rem;
}
.hero-visual {
    position: relative;
    padding: 20px;
    border-radius: 34px;
    background: rgba(255,255,255,.5);
    border: 1px solid rgba(255,255,255,.78);
    box-shadow: 0 30px 80px rgba(43,26,63,.16);
}
.hero-visual img { width: 100%; height: auto; object-fit: contain; display: block; border-radius: 26px; }
.floating-chip {
    position: absolute;
    padding: 11px 15px;
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow);
    font-size: .84rem;
    font-weight: 700;
}
.chip-a { left: -24px; top: 16%; color: var(--rose); }
.chip-b { right: -22px; bottom: 14%; color: #00856b; }

.highlight-strip {
    position: relative;
    z-index: 2;
    margin-top: -30px;
}
.highlight-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-radius: 24px;
    overflow: hidden;
    background: #fff;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}
.highlight-item { padding: 24px; }
.highlight-item + .highlight-item { border-left: 1px solid var(--border); }
.highlight-item strong { display: block; color: var(--title); margin-bottom: 6px; }
.highlight-item p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.65; }

.pill-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.pill-link {
    display: inline-flex;
    flex-direction: column;
    min-width: 150px;
    max-width: 220px;
    padding: 14px 18px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid var(--border);
    text-decoration: none;
    box-shadow: 0 10px 24px rgba(97,45,16,.08);
}
.pill-link strong { color: var(--title); }
.pill-link span { color: var(--muted); font-size: .82rem; line-height: 1.5; margin-top: 4px; }

.split, .two-column, .security-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
    align-items: center;
}
.card, .zone-card, .info-card, .review-card, .faq-card, .service-card {
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    border-radius: var(--radius);
}
.media-card { padding: 18px; }
.media-card img, .zone-card img, .content-img {
    width: 100%;
    max-height: 520px;
    object-fit: contain;
    border-radius: 18px;
    display: block;
}
.copy-card { padding: clamp(26px, 5vw, 50px); }
.copy-card p:last-child { margin-bottom: 0; }
.feature-list { display: grid; gap: 12px; margin: 24px 0; }
.feature-row {
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 12px;
    align-items: start;
}
.feature-icon {
    width: 34px; height: 34px; border-radius: 12px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, rgba(255,107,53,.16), rgba(0,229,176,.18));
    color: var(--brand); font-weight: 900;
}

.two-column .zone-card { overflow: hidden; }
.zone-card img { aspect-ratio: 16 / 9; padding: 14px 14px 0; }
.zone-card-body { padding: 26px; }
.zone-card ul { padding-left: 1.2rem; color: var(--muted); }
.zone-card li + li { margin-top: 7px; }
.zone-card .text-link { display: inline-block; margin-top: 8px; }

.three-grid, .service-grid, .review-grid, .faq-grid, .stat-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}
.service-card, .info-card, .review-card, .faq-card { padding: 26px; }
.service-card .number {
    display: inline-grid;
    place-items: center;
    width: 42px; height: 42px;
    border-radius: 14px;
    margin-bottom: 18px;
    color: #fff;
    font-weight: 900;
    background: linear-gradient(135deg, var(--brand), var(--rose));
}
.service-card p, .review-card p, .faq-card p { color: var(--muted); }
.service-card p:last-child, .review-card p:last-child, .faq-card p:last-child { margin-bottom: 0; }
.review-card::before {
    content: "“";
    display: block;
    height: 38px;
    color: var(--brand);
    font-family: Georgia, serif;
    font-size: 3.2rem;
    line-height: 1;
}
.review-card footer { margin-top: 16px; color: var(--hint); font-size: .86rem; background: none; }
.faq-card h3 { font-size: 1.03rem; }
.faq-card { box-shadow: 0 12px 30px rgba(97,45,16,.09); }

.dark-band {
    color: #FFF3E8;
    background:
        radial-gradient(circle at 20% 20%, rgba(255,107,53,.23), transparent 24rem),
        radial-gradient(circle at 80% 80%, rgba(0,229,176,.16), transparent 26rem),
        #24130C;
}
.dark-band h2, .dark-band h3 { color: #fff; }
.dark-band p { color: rgba(255,243,232,.78); }
.dark-band .info-card { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.12); box-shadow: none; }
.dark-band .info-card h3 { color: #fff; }

.cta-band {
    padding: 44px;
    border-radius: 30px;
    background: linear-gradient(135deg, #2B1A3F, #7D3157 54%, #0D725E);
    color: #fff;
    box-shadow: 0 28px 65px rgba(43,26,63,.22);
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.8); max-width: 760px; }
.cta-row { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.cta-row .main-btn { flex: 0 0 auto; }

.inner-hero {
    padding: 72px 0;
    background:
        radial-gradient(circle at 12% 20%, rgba(255,209,102,.26), transparent 26rem),
        radial-gradient(circle at 88% 10%, rgba(0,229,176,.16), transparent 28rem),
        linear-gradient(135deg, #FFF4E5, #F0FFFB 52%, #F7ECFF);
}
.inner-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
    gap: 56px;
    align-items: center;
}
.inner-hero h1 { font-size: clamp(2.3rem, 5vw, 4.4rem); }
.inner-hero .hero-visual img { max-height: 460px; }
.breadcrumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: .9rem; margin-bottom: 18px; }
.breadcrumb a { color: var(--brand); text-decoration: none; }
.article-copy { max-width: 860px; margin: 0 auto; }
.article-copy p { color: var(--muted); font-size: 1.02rem; }
.article-copy p:first-of-type { font-size: 1.12rem; color: var(--text); }
.guide-list { counter-reset: guide; display: grid; gap: 18px; }
.guide-item {
    counter-increment: guide;
    position: relative;
    padding: 24px 24px 24px 78px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid var(--border);
}
.guide-item::before {
    content: counter(guide);
    position: absolute;
    left: 22px; top: 22px;
    width: 38px; height: 38px;
    display: grid; place-items: center;
    border-radius: 13px;
    color: #fff;
    font-weight: 800;
    background: linear-gradient(135deg, var(--brand), var(--rose));
}
.notice-box {
    padding: 28px;
    border-radius: 24px;
    border: 1px solid rgba(0,229,176,.24);
    background: linear-gradient(135deg, rgba(233,255,248,.9), rgba(255,241,199,.66));
}
.notice-box h3 { color: #095b4c; }
.notice-box p { color: #4f625d; }
.meta-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.meta-list span { padding: 7px 12px; border-radius: 999px; background: rgba(255,255,255,.8); border: 1px solid var(--border); font-size: .86rem; }

.site-footer { background: #1A0F0A; color: #FFF3E8; padding: 62px 0 96px; }
.footer-inner {
    width: min(calc(100% - 36px), var(--max));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 2fr;
    gap: 60px;
}
.footer-logo { margin-bottom: 16px; }
.footer-brand p { color: rgba(255,243,232,.68); max-width: 450px; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.footer-links h2 { color: #fff; font-size: 1rem; margin-bottom: 14px; }
.footer-links a { display: block; color: rgba(255,243,232,.7); text-decoration: none; margin: 8px 0; font-size: .9rem; }
.footer-links a:hover { color: var(--neon); }
.footer-bottom {
    width: min(calc(100% - 36px), var(--max));
    margin: 40px auto 0;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,.1);
    color: rgba(255,243,232,.57);
    font-size: .84rem;
}
.footer-bottom p { margin: 5px 0; }
.mobile-bottom-nav { display: none; }

@media (max-width: 1050px) {
    .nav-core { display: none; }
    .desktop-menu-toggle { display: inline-flex; }
    .hero-grid, .inner-hero-grid { grid-template-columns: 1fr 0.85fr; gap: 38px; }
    .highlight-grid { grid-template-columns: repeat(2, 1fr); }
    .highlight-item:nth-child(3) { border-left: 0; border-top: 1px solid var(--border); }
    .highlight-item:nth-child(4) { border-top: 1px solid var(--border); }
    .three-grid, .service-grid, .review-grid, .faq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-inner { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 760px) {
    .header-inner {
        width: min(calc(100% - 20px), var(--max));
        min-height: 64px;
        gap: 10px;
        display: grid;
        grid-template-columns: 1fr auto 1fr;
    }
    .mobile-menu-toggle { justify-self: start; }
    .site-logo { justify-self: center; }
    .header-actions { justify-self: end; }
    .mobile-menu-toggle { display: inline-flex; }
    .desktop-menu-toggle { display: none; }
    .site-logo strong { display: none; }
    .site-logo img { width: 40px; }
    .header-cta { min-height: 40px; padding: 8px 14px; font-size: .85rem; }
    .hero, .inner-hero { padding: 50px 0 62px; }
    .hero-grid, .inner-hero-grid, .split, .two-column, .security-grid { grid-template-columns: 1fr; }
    .hero-visual { order: -1; max-width: 580px; margin: 0 auto; }
    .floating-chip { display: none; }
    .hero-copy { text-align: center; }
    .hero-actions, .hero-points { justify-content: center; }
    .highlight-strip { margin-top: -18px; }
    .highlight-grid { grid-template-columns: 1fr; }
    .highlight-item + .highlight-item, .highlight-item:nth-child(3), .highlight-item:nth-child(4) { border-left: 0; border-top: 1px solid var(--border); }
    .section, .inner-section { padding: 62px 0; }
    .section-tight { padding: 44px 0; }
    .three-grid, .service-grid, .review-grid, .faq-grid { grid-template-columns: 1fr; }
    .cta-row { align-items: flex-start; flex-direction: column; }
    .cta-band { padding: 30px 24px; }
    .footer-links { grid-template-columns: repeat(2, 1fr); }
    .site-footer { padding-bottom: 120px; }
    .mobile-bottom-nav {
        position: fixed;
        left: 10px; right: 10px; bottom: 10px;
        z-index: 9000;
        min-height: 62px;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        border-radius: 20px;
        background: rgba(36,19,12,.96);
        backdrop-filter: blur(14px);
        box-shadow: 0 16px 40px rgba(0,0,0,.24);
        overflow: hidden;
    }
    .mobile-bottom-nav a {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: #FFF3E8;
        text-decoration: none;
        font-size: .72rem;
    }
    .mobile-bottom-nav span { color: var(--neon); font-size: 1.1rem; line-height: 1; margin-bottom: 3px; }
}
@media (max-width: 480px) {
    .container { width: min(calc(100% - 24px), var(--max)); }
    h1 { font-size: 2.45rem; }
    .hero-subtitle { font-size: 1.25rem; }
    .hero-actions > a { width: 100%; }
    .pill-link { min-width: calc(50% - 7px); padding: 12px; }
    .drawer-nav { grid-template-columns: 1fr; }
    .copy-card, .zone-card-body, .service-card, .review-card, .faq-card { padding: 22px; }
    .guide-item { padding: 72px 20px 20px; }
    .guide-item::before { left: 20px; top: 20px; }
}