/* 糖心vlog - mobile first responsive cinematic streaming theme */
:root{
    --primary:#00d6b4;
    --primary-soft:rgba(0,214,180,.14);
    --accent:#ffd268;
    --bg:#081316;
    --bg-2:#0d1d21;
    --surface:#10262b;
    --surface-2:#17343a;
    --text:#f0fbf8;
    --muted:#a8bbb8;
    --line:rgba(240,251,248,.12);
    --shadow:0 18px 55px rgba(0,0,0,.28);
    --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    background:radial-gradient(circle at 10% 0%,rgba(0,214,180,.14),transparent 30%),linear-gradient(180deg,var(--bg),#0b171a 52%,#0d1517);
    color:var(--text);
    line-height:1.75;
    overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1160px,calc(100% - 32px));margin:0 auto}
.site-header{
    position:sticky;
    top:0;
    z-index:100;
    border-bottom:1px solid var(--line);
    background:rgba(8,19,22,.86);
    backdrop-filter:blur(18px);
}
.mobile-header{
    height:64px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    position:relative;
    padding:0 14px;
}
.logo img{height:42px;width:auto;object-fit:contain}
.mobile-logo{
    position:absolute;
    left:50%;
    transform:translateX(-50%);
}
.mobile-logo img{height:36px}
.nav-toggle{position:absolute;opacity:0;pointer-events:none}
.menu-button{
    width:44px;
    height:44px;
    display:inline-flex;
    flex-direction:column;
    justify-content:center;
    gap:5px;
    padding:0 10px;
    border-radius:14px;
    border:1px solid var(--line);
    background:rgba(255,255,255,.04);
    cursor:pointer;
}
.menu-button span{
    height:2px;
    width:21px;
    border-radius:4px;
    background:var(--text);
}
.top-action,.main-button{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:42px;
    padding:0 18px;
    border-radius:999px;
    background:var(--primary);
    color:#052321;
    font-weight:800;
    box-shadow:0 12px 30px rgba(0,214,180,.22);
    transition:filter .2s ease,transform .2s ease,box-shadow .2s ease;
    white-space:nowrap;
}
.top-action:hover,.main-button:hover{filter:brightness(.85);transform:translateY(-1px)}
.drawer-backdrop{
    position:fixed;
    inset:64px 0 0 0;
    background:rgba(0,0,0,.45);
    opacity:0;
    visibility:hidden;
    transition:.25s ease;
}
.mobile-drawer{
    position:fixed;
    top:64px;
    left:0;
    bottom:0;
    width:min(82vw,320px);
    transform:translateX(-102%);
    background:#0b181b;
    border-right:1px solid var(--line);
    padding:20px;
    display:flex;
    flex-direction:column;
    gap:8px;
    transition:transform .25s ease;
    box-shadow:var(--shadow);
}
.nav-toggle:checked ~ .drawer-backdrop{opacity:1;visibility:visible}
.nav-toggle:checked ~ .mobile-drawer{transform:translateX(0)}
.drawer-brand{
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:12px;
    color:var(--muted);
    font-size:13px;
}
.drawer-brand img{height:34px;width:auto}
.mobile-drawer a{
    padding:12px 14px;
    border-radius:14px;
    color:var(--text);
    border:1px solid transparent;
}
.mobile-drawer a.active,.mobile-drawer a:hover{
    color:var(--primary);
    background:var(--primary-soft);
    border-color:rgba(0,214,180,.24);
}
.desktop-header{display:none}
.search-icon{
    width:42px;
    height:42px;
    border:1px solid var(--line);
    border-radius:50%;
    position:relative;
    background:rgba(255,255,255,.04);
}
.search-icon:before{
    content:"";
    position:absolute;
    width:13px;
    height:13px;
    border:2px solid var(--text);
    border-radius:50%;
    left:12px;
    top:11px;
}
.search-icon:after{
    content:"";
    position:absolute;
    width:9px;
    height:2px;
    background:var(--text);
    transform:rotate(45deg);
    left:24px;
    top:26px;
    border-radius:3px;
}
main{min-height:56vh}
.hero{
    position:relative;
    min-height:620px;
    display:flex;
    align-items:flex-end;
    overflow:hidden;
    background-size:cover;
    background-position:center;
}
.hero:before{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(180deg,rgba(8,19,22,.12),rgba(8,19,22,.78) 58%,var(--bg));
}
.hero-content{
    position:relative;
    padding:110px 0 62px;
    max-width:780px;
}
.eyebrow,.section-kicker,.badge{
    display:inline-flex;
    align-items:center;
    gap:8px;
    color:var(--primary);
    font-size:13px;
    font-weight:800;
    letter-spacing:.08em;
    text-transform:uppercase;
}
.eyebrow:before,.section-kicker:before,.badge:before{
    content:"";
    width:8px;
    height:8px;
    border-radius:50%;
    background:var(--primary);
    box-shadow:0 0 0 8px var(--primary-soft);
}
h1,h2,h3{line-height:1.18;margin:0 0 16px}
h1{font-size:clamp(34px,9vw,76px);letter-spacing:-.04em}
h2{font-size:clamp(26px,5vw,44px);letter-spacing:-.03em}
h3{font-size:20px}
p{margin:0 0 14px;color:var(--muted)}
.hero p{font-size:18px;max-width:680px;color:#d8e8e5}
.hero-actions{margin-top:28px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.hero-note{font-size:13px;color:var(--muted)}
.section{padding:68px 0}
.section-head{
    display:flex;
    flex-direction:column;
    gap:8px;
    margin-bottom:28px;
    max-width:820px;
}
.category-grid,.service-grid,.cards-grid,.stats-grid,.faq-grid{
    display:grid;
    grid-template-columns:1fr;
    gap:16px;
}
.movie-card,.service-card,.data-chart-panel,.info-card,.faq-item,.notice-box,.table-card{
    background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));
    border:1px solid var(--line);
    border-radius:var(--radius);
    box-shadow:0 16px 45px rgba(0,0,0,.14);
}
.movie-card,.service-card,.info-card,.faq-item{
    padding:22px;
}
.movie-card{
    min-height:220px;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    position:relative;
    overflow:hidden;
}
.movie-card:after{
    content:"";
    position:absolute;
    width:120px;
    height:120px;
    right:-44px;
    bottom:-44px;
    border-radius:50%;
    background:var(--primary-soft);
}
.card-badge{
    display:inline-flex;
    width:max-content;
    padding:6px 10px;
    border-radius:999px;
    color:var(--primary);
    background:var(--primary-soft);
    font-weight:800;
    font-size:12px;
}
.card-link{
    color:var(--text);
    font-weight:800;
    margin-top:16px;
    position:relative;
    z-index:1;
}
.card-link:hover{color:var(--primary)}
.service-card span{
    display:inline-flex;
    width:42px;
    height:42px;
    border-radius:14px;
    background:var(--primary-soft);
    color:var(--primary);
    align-items:center;
    justify-content:center;
    font-weight:900;
    margin-bottom:12px;
}
.split-section{
    display:grid;
    grid-template-columns:1fr;
    gap:28px;
    align-items:center;
}
.media-frame{
    border-radius:24px;
    overflow:hidden;
    border:1px solid var(--line);
    box-shadow:var(--shadow);
    background:var(--surface);
}
.media-frame img{width:100%;height:auto}
.data-chart-panel{
    padding:24px;
}
.metric-row{
    display:grid;
    grid-template-columns:1fr auto;
    gap:12px;
    padding:14px 0;
    border-bottom:1px solid var(--line);
}
.metric-row:last-child{border-bottom:0}
.metric-name{color:var(--text);font-weight:800}
.metric-value{color:var(--primary);font-weight:900}
.bars{
    display:flex;
    gap:8px;
    align-items:flex-end;
    height:130px;
    margin-top:18px;
    padding:18px;
    border-radius:16px;
    background:rgba(0,0,0,.16);
}
.bars span{
    flex:1;
    min-width:16px;
    background:linear-gradient(180deg,var(--primary),rgba(0,214,180,.25));
    border-radius:999px 999px 6px 6px;
}
.device-showcase,.security-section,.parental-guidance-section{
    border-radius:28px;
    border:1px solid var(--line);
    background:linear-gradient(135deg,rgba(0,214,180,.12),rgba(255,255,255,.035));
    padding:28px;
}
.security-section{background:linear-gradient(135deg,rgba(255,210,104,.10),rgba(255,255,255,.035))}
.parental-guidance-section{background:linear-gradient(135deg,rgba(0,214,180,.10),rgba(255,210,104,.07))}
.check-list{
    list-style:none;
    padding:0;
    margin:18px 0 0;
    display:grid;
    gap:10px;
}
.check-list li{
    color:var(--muted);
    padding-left:28px;
    position:relative;
}
.check-list li:before{
    content:"";
    position:absolute;
    left:0;
    top:.55em;
    width:14px;
    height:14px;
    border-radius:50%;
    background:var(--primary);
    box-shadow:0 0 0 5px var(--primary-soft);
}
.faq-item h3{margin-bottom:8px}
.site-cta{
    padding:64px 0;
    background:linear-gradient(135deg,var(--primary),#087e70);
    color:#052321;
}
.site-cta p,.site-cta .eyebrow{color:#06302b}
.site-cta .eyebrow:before{background:#052321;box-shadow:0 0 0 8px rgba(5,35,33,.12)}
.cta-inner{
    display:grid;
    grid-template-columns:1fr;
    gap:24px;
    align-items:center;
}
.cta-button{
    background:#052321;
    color:#effffb;
    box-shadow:none;
    width:max-content;
}
.site-footer{
    padding:50px 0 24px;
    background:#061012;
    border-top:1px solid var(--line);
}
.footer-grid{
    display:grid;
    grid-template-columns:1fr;
    gap:28px;
}
.footer-logo img{height:44px}
.site-footer h3{font-size:15px;color:var(--text)}
.site-footer a{
    display:block;
    color:var(--muted);
    margin:7px 0;
}
.site-footer a:hover{color:var(--primary)}
.footer-bottom{
    margin-top:34px;
    padding-top:18px;
    border-top:1px solid var(--line);
    display:flex;
    flex-direction:column;
    gap:8px;
    color:var(--muted);
    font-size:13px;
}
.page-hero{
    padding:92px 0 36px;
    background:radial-gradient(circle at 82% 8%,rgba(0,214,180,.16),transparent 36%);
}
.page-hero p{max-width:780px;font-size:18px}
.content-wrap{padding:28px 0 72px}
.article-grid{
    display:grid;
    grid-template-columns:1fr;
    gap:22px;
}
.article-main,.side-panel{
    border:1px solid var(--line);
    border-radius:24px;
    background:rgba(255,255,255,.035);
    padding:26px;
}
.side-panel{height:max-content}
.notice-box{
    padding:20px;
    border-left:4px solid var(--primary);
}
.table-card{overflow:hidden}
.data-table{width:100%;border-collapse:collapse}
.data-table th,.data-table td{
    text-align:left;
    padding:14px 16px;
    border-bottom:1px solid var(--line);
    color:var(--muted);
}
.data-table th{color:var(--text);background:rgba(255,255,255,.04)}
.data-table tr:last-child td{border-bottom:0}
.step-list{
    counter-reset:step;
    list-style:none;
    padding:0;
    margin:0;
    display:grid;
    gap:14px;
}
.step-list li{
    counter-increment:step;
    padding:18px 18px 18px 62px;
    border-radius:18px;
    border:1px solid var(--line);
    background:rgba(255,255,255,.035);
    position:relative;
    color:var(--muted);
}
.step-list li:before{
    content:counter(step);
    position:absolute;
    left:18px;
    top:18px;
    width:28px;
    height:28px;
    display:grid;
    place-items:center;
    border-radius:10px;
    background:var(--primary);
    color:#052321;
    font-weight:900;
}
@media (min-width:640px){
    .category-grid{grid-template-columns:repeat(2,1fr)}
    .service-grid,.cards-grid,.faq-grid{grid-template-columns:repeat(2,1fr)}
    .stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:960px){
    .mobile-header{display:none}
    .desktop-header{display:block}
    .desktop-header-inner{
        height:78px;
        display:flex;
        align-items:center;
        gap:26px;
    }
    .desktop-logo img{height:48px}
    .desktop-nav{
        display:flex;
        align-items:center;
        justify-content:center;
        gap:2px;
        flex:1;
    }
    .desktop-nav a{
        padding:27px 10px 24px;
        font-size:14px;
        color:var(--muted);
        border-bottom:3px solid transparent;
        transition:.2s ease;
        white-space:nowrap;
    }
    .desktop-nav a.active,.desktop-nav a:hover{
        color:var(--text);
        border-bottom-color:var(--primary);
    }
    .desktop-tools{display:flex;align-items:center;gap:12px}
    .hero{min-height:700px}
    .category-grid{grid-template-columns:repeat(3,1fr)}
    .service-grid{grid-template-columns:repeat(3,1fr)}
    .cards-grid{grid-template-columns:repeat(3,1fr)}
    .stats-grid{grid-template-columns:repeat(4,1fr)}
    .split-section{grid-template-columns:1.05fr .95fr}
    .split-section.reverse{grid-template-columns:.95fr 1.05fr}
    .cta-inner{grid-template-columns:1fr auto}
    .footer-grid{grid-template-columns:2fr 1fr 1fr 1.4fr}
    .footer-bottom{flex-direction:row;justify-content:space-between}
    .article-grid{grid-template-columns:minmax(0,1fr) 330px}
}
@media (min-width:1180px){
    .desktop-nav a{padding-left:14px;padding-right:14px}
}
@media (max-width:390px){
    .top-action{padding:0 13px;font-size:13px}
    .mobile-logo img{height:32px}
    h1{font-size:32px}
}

.movie-hero,.banner-section{isolation:isolate}
