/* roulang page: index */
:root{
    --ink:#16262E;
    --body:#F4F8F8;
    --card:#FFFFFF;
    --deep:#0E222B;
    --brand:#148F9C;
    --accent:#F2653B;
    --accent-dark:#D94E2B;
    --muted:#68787F;
    --line:rgba(22,38,46,.12);
    --line-soft:rgba(22,38,46,.08);
    --line-light:rgba(255,255,255,.18);
    --radius:16px;
    --radius-lg:20px;
    --radius-pill:999px;
    --shadow:0 2px 10px rgba(14,34,43,.04);
    --shadow-hover:0 14px 30px rgba(14,34,43,.10);
    --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
    --space-section:96px;
    --space-section-sm:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    padding:0;
    font-family:var(--font);
    font-size:16px;
    line-height:1.85;
    color:var(--ink);
    background:var(--body);
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand)}
ul,li{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
button,input,textarea{font:inherit;color:inherit}
input::placeholder{color:#93A0A6}
.grid-container{max-width:1200px;padding-left:20px;padding-right:20px}
.section-space{padding:var(--space-section) 0}
@media(max-width:639px){
    .section-space{padding:var(--space-section-sm) 0}
}
.section-heading-row{margin-bottom:48px}
.kicker{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:14px;
    font-weight:700;
    letter-spacing:.06em;
    color:var(--brand);
    margin-bottom:10px;
}
.kicker::before{content:"";width:22px;height:2px;background:var(--brand);display:inline-block;border-radius:2px}
.kicker.light{color:#BFE9EA}
.kicker.light::before{background:#BFE9EA}
.section-heading h2{
    font-size:clamp(24px,3.1vw,36px);
    line-height:1.28;
    font-weight:800;
    letter-spacing:-.02em;
    color:var(--ink);
}
.section-note{color:var(--muted);font-size:15px;line-height:1.9;max-width:52ch}
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    font-weight:700;
    border-radius:var(--radius-pill);
    padding:0 26px;
    height:48px;
    font-size:15px;
    line-height:1;
    transition:transform .18s ease, background .2s ease, box-shadow .2s ease, border-color .2s ease;
    border:1px solid transparent;
    cursor:pointer;
    text-align:center;
    white-space:nowrap;
}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 20px rgba(242,101,59,.22)}
.btn-primary:active{transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:rgba(20,143,156,.08);color:var(--brand);border-color:var(--brand);transform:translateY(-2px)}
.btn-outline.dark-border{color:#fff;border-color:rgba(255,255,255,.7)}
.btn-outline.dark-border:hover{background:rgba(255,255,255,.08);color:#fff}
.btn-white{background:#fff;color:var(--deep);border-color:#fff}
.btn-white:hover{background:#F0F6F6;color:var(--deep);transform:translateY(-2px)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(20,143,156,.35);outline-offset:2px}
.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--brand);font-size:14px}
.text-link i{transition:transform .2s ease}
.text-link:hover i{transform:translateX(4px)}
.site-header{
    position:sticky;
    top:0;
    z-index:60;
    height:82px;
    background:rgba(244,248,248,.72);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(22,38,46,.06);
    transition:background .3s ease,border-color .3s ease, box-shadow .3s ease;
}
.site-header.scrolled{
    background:rgba(255,255,255,.92);
    border-bottom-color:var(--line);
    box-shadow:0 8px 24px rgba(14,34,43,.05);
}
.header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    height:82px;
    gap:24px;
}
.header-left{display:flex;align-items:center;min-width:0}
.brand-name{
    display:inline-flex;
    align-items:baseline;
    gap:2px;
    font-size:20px;
    font-weight:800;
    letter-spacing:-.02em;
    color:var(--ink);
    line-height:1.2;
}
.brand-name .brand-main{color:var(--ink)}
.brand-name .brand-site{
    font-size:12px;
    font-weight:700;
    color:var(--brand);
    background:rgba(20,143,156,.1);
    border-radius:var(--radius-pill);
    padding:2px 8px;
    margin-left:4px;
    letter-spacing:.02em;
}
.nav-desktop{display:flex;align-items:center;gap:40px;height:82px}
.nav-link{
    position:relative;
    display:inline-flex;
    align-items:center;
    font-size:15px;
    font-weight:600;
    color:var(--ink);
    line-height:82px;
    padding:0 2px;
}
.nav-link::after{
    content:"";
    position:absolute;
    bottom:10px;
    left:0;
    width:0;
    height:2px;
    background:var(--brand);
    border-radius:2px;
    transition:width .25s ease;
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{width:100%}
.nav-link.active{color:var(--brand)}
.nav-link.active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:6px}
.header-actions .btn{font-size:14px}
.menu-toggle{
    display:none;
    width:44px;
    height:44px;
    border:1px solid var(--line);
    background:#fff;
    color:var(--ink);
    border-radius:12px;
    font-size:18px;
    align-items:center;
    justify-content:center;
    cursor:pointer;
    transition:border-color .2s;
}
.menu-toggle:hover{border-color:var(--brand);color:var(--brand)}
.mobile-menu{
    position:fixed;
    inset:0;
    z-index:50;
    background:rgba(244,248,248,.98);
    display:none;
    padding:100px 28px 30px;
}
.mobile-menu.open{display:block}
.mobile-menu-inner{max-width:560px;margin:0 auto}
.mobile-nav-link{
    display:flex;
    align-items:center;
    justify-content:space-between;
    font-size:20px;
    font-weight:700;
    padding:18px 0;
    border-bottom:1px solid var(--line);
    color:var(--ink);
}
.mobile-nav-link.active{color:var(--brand)}
.mobile-menu-actions{margin-top:30px;display:flex;gap:12px}
.hero{
    position:relative;
    background:
        linear-gradient(180deg,#FFFFFF 0%,#F2F8F9 100%);
    padding:72px 0 82px;
    overflow:hidden;
}
.hero-inner{display:flex;align-items:center}
.hero-eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:13px;
    font-weight:700;
    letter-spacing:.08em;
    color:var(--brand);
    background:rgba(20,143,156,.1);
    border-radius:var(--radius-pill);
    padding:8px 16px;
    margin-bottom:24px;
}
.hero-eyebrow .dot{
    width:6px;
    height:6px;
    border-radius:50%;
    background:var(--accent);
    position:relative;
}
.hero-eyebrow .dot::after{
    content:"";
    position:absolute;
    inset:-5px;
    border-radius:50%;
    background:rgba(242,101,59,.25);
    animation:pulse 1.8s infinite ease-out;
}
@keyframes pulse{
    0%{transform:scale(.6);opacity:.9}
    70%{transform:scale(1.8);opacity:0}
    100%{opacity:0}
}
.hero-copy h1{
    font-size:clamp(32px,4vw,52px);
    line-height:1.22;
    letter-spacing:-.035em;
    font-weight:900;
    color:var(--ink);
    max-width:10em;
}
.hero-sub{
    font-size:18px;
    line-height:1.8;
    color:var(--muted);
    margin-top:22px;
    max-width:44ch;
    font-weight:400;
}
.hero-mini-info{
    margin-top:32px;
    display:grid;
    grid-template-columns:auto 1fr;
    gap:18px 14px;
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    padding:16px 0;
    max-width:520px;
}
.mini-label{font-size:13px;color:var(--muted)}
.mini-value{font-weight:700;color:var(--ink)}
.mini-value i{color:var(--brand);margin-right:5px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero-note{font-size:13px;color:#7B8C93;margin-top:16px;display:flex;align-items:center;gap:6px}
.hero-visual{position:relative;padding-left:18px}
.hero-frame{
    position:relative;
    background:var(--deep);
    border-radius:var(--radius-lg);
    overflow:hidden;
    box-shadow:0 26px 55px rgba(14,34,43,.18);
}
.hero-frame img{
    width:100%;
    aspect-ratio:4/3;
    object-fit:cover;
}
.hero-live-label{
    position:absolute;
    top:16px;
    left:16px;
    z-index:2;
    background:rgba(14,34,43,.82);
    color:#fff;
    font-size:12px;
    font-weight:700;
    padding:6px 12px;
    border-radius:var(--radius-pill);
    display:inline-flex;
    align-items:center;
    gap:8px;
    backdrop-filter:blur(4px);
}
.hero-live-label .red-dot{
    width:7px;
    height:7px;
    border-radius:50%;
    background:var(--accent);
    animation:blink 1.4s infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.hero-mode{
    position:absolute;
    right:16px;
    bottom:16px;
    background:rgba(255,255,255,.92);
    color:var(--ink);
    font-size:13px;
    font-weight:700;
    padding:8px 14px;
    border-radius:12px;
    display:flex;
    align-items:center;
    gap:8px;
}
.hero-mode i{color:var(--brand)}
.hero-float-card{
    position:absolute;
    right:-12px;
    bottom:38px;
    background:rgba(255,255,255,.9);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    border:1px solid rgba(255,255,255,.7);
    box-shadow:var(--shadow-hover);
    border-radius:16px;
    padding:16px 18px;
    min-width:190px;
}
.hero-float-card .title{font-size:13px;color:var(--muted)}
.hero-float-card .num{font-size:22px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums}
.countdown-section{padding:16px 0 var(--space-section-sm)}
.countdown-shell{
    background:var(--deep);
    border-radius:var(--radius-lg);
    padding:54px 56px;
    color:#fff;
    display:flex;
    align-items:center;
    gap:40px;
    position:relative;
    overflow:hidden;
}
.countdown-shell::before{
    content:"";
    position:absolute;
    top:0;left:0;right:0;
    height:1px;
    background:linear-gradient(90deg,rgba(20,143,156,.8),rgba(242,101,59,.7),rgba(255,255,255,0));
}
.countdown-copy{flex:0 0 34%;position:relative;z-index:1}
.countdown-copy .kicker{color:#BFE9EA}
.countdown-copy .kicker::before{background:#BFE9EA}
.countdown-copy h2{color:#fff;font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:800;letter-spacing:-.02em}
.countdown-copy p{color:rgba(255,255,255,.62);margin-top:14px;font-size:14px;line-height:1.9}
.countdown-panel{flex:1;position:relative;z-index:1}
.countdown-label{
    font-size:13px;
    color:rgba(255,255,255,.55);
    margin-bottom:12px;
    letter-spacing:.04em;
}
.countdown-display{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:12px;
    margin-bottom:16px;
}
.count-cell{
    background:rgba(255,255,255,.07);
    border:1px solid var(--line-light);
    border-radius:var(--radius);
    text-align:center;
    padding:18px 8px 14px;
    backdrop-filter:blur(4px);
}
.count-cell strong{
    display:block;
    font-size:clamp(34px,4vw,58px);
    line-height:1.1;
    font-weight:800;
    color:#fff;
    font-variant-numeric:tabular-nums;
    letter-spacing:-.02em;
}
.count-cell span{font-size:12px;color:rgba(255,255,255,.6)}
.countdown-foot{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    flex-wrap:wrap;
}
.count-status{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:13px;
    color:rgba(255,255,255,.7);
}
.count-status i{color:var(--accent)}
.highlights-section{padding:0 0 var(--space-section)}
.feature-featured .highlight-card{border-radius:var(--radius-lg);overflow:hidden;background:var(--card);border:1px solid var(--line-soft);box-shadow:var(--shadow);height:100%;transition:transform .25s ease,box-shadow .25s ease;display:flex;flex-direction:column}
.highlight-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.highlight-card .highlight-index{
    font-size:15px;
    font-weight:800;
    color:var(--brand);
    letter-spacing:.1em;
}
.feature-featured .highlight-media{height:260px;overflow:hidden}
.feature-featured .highlight-media img{width:100%;height:100%;object-fit:cover}
.highlight-body{padding:24px}
.highlight-body h3{font-size:20px;font-weight:800;line-height:1.45;margin:10px 0 10px}
.feature-featured .highlight-body p{color:var(--muted);font-size:15px;line-height:1.85;max-width:50ch}
.feature-rail .highlight-card{
    background:#fff;
    border:1px solid var(--line-soft);
    box-shadow:var(--shadow);
    border-radius:var(--radius);
    padding:22px 20px;
    height:100%;
    transition:transform .22s ease,box-shadow .22s ease;
}
.feature-rail .highlight-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.feature-rail .cell{display:flex}
.feature-rail .cell:nth-child(even) .highlight-card{margin-top:24px}
.feature-rail .col-inner{width:100%;display:flex}
.feature-rail .grid-x{width:100%}
.feature-rail .highlight-card h3{font-size:17px;margin:8px 0 8px;line-height:1.5;font-weight:800}
.feature-rail .highlight-card p{font-size:14px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feature-rail .highlight-tag{
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-size:13px;
    color:var(--brand);
    margin-top:15px;
    font-weight:600;
}
.subscribe-band{padding:0 0 var(--space-section)}
.subscribe-card{
    background:var(--deep);
    border-radius:var(--radius-lg);
    padding:54px 48px;
    color:#fff;
    display:flex;
    align-items:center;
    gap:48px;
    overflow:hidden;
    position:relative;
}
.subscribe-card::after{
    content:"";
    position:absolute;
    right:-80px;top:-80px;
    width:280px;height:280px;
    border-radius:50%;
    background:rgba(20,143,156,.18);
}
.subscribe-copy{flex:1 1 46%;position:relative;z-index:1}
.subscribe-copy .kicker{color:#BFE9EA}
.subscribe-copy .kicker::before{background:#BFE9EA}
.subscribe-copy h2{color:#fff;font-size:clamp(24px,2.4vw,32px);font-weight:800;line-height:1.3}
.subscribe-copy p{color:rgba(255,255,255,.68);margin-top:16px;font-size:15px;line-height:1.9}
.subscribe-form-wrap{flex:1 1 50%;position:relative;z-index:1}
.subscribe-form{display:flex;gap:10px;background:#fff;padding:10px;border-radius:18px;align-items:center}
.subscribe-form i{color:var(--brand);font-size:16px;margin-left:10px}
.subscribe-form input{
    flex:1;
    min-width:0;
    border:0;
    background:transparent;
    height:46px;
    font-size:15px;
    padding:0 6px;
    color:var(--ink);
}
.subscribe-form input:focus{outline:none;background:#F7FAFA;border-radius:10px}
.subscribe-form .btn-primary{height:46px;flex-shrink:0}
.subscribe-hint{font-size:12px;color:rgba(255,255,255,.5);margin-top:14px;padding-left:6px}
.subscribe-hint a{color:#BFE9EA;text-decoration:underline}
.form-message{font-size:13px;margin-top:12px;padding:0 4px;color:rgba(255,255,255,.8)}
.form-message.success{color:#8FDCC7}
.form-message.error{color:#F7A07A}
.replay-section{padding:0 0 var(--space-section)}
.replay-grid .replay-card{
    background:#fff;
    border-radius:var(--radius-lg);
    border:1px solid var(--line-soft);
    box-shadow:var(--shadow);
    overflow:hidden;
    height:100%;
    transition:transform .22s ease,box-shadow .22s ease;
}
.replay-grid .replay-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.replay-cover{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--deep)}
.replay-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.replay-card:hover .replay-cover img{transform:scale(1.03)}
.duration-tag{
    position:absolute;
    top:14px;
    left:14px;
    background:rgba(10,25,31,.82);
    color:#fff;
    font-size:12px;
    font-weight:700;
    padding:6px 10px;
    border-radius:999px;
    display:inline-flex;
    align-items:center;
    gap:6px;
}
.live-status{
    position:absolute;
    top:14px;
    right:14px;
    background:var(--accent);
    color:#fff;
    font-size:12px;
    font-weight:700;
    padding:5px 10px;
    border-radius:999px;
}
.play-icon{
    position:absolute;
    right:14px;
    bottom:12px;
    width:44px;
    height:44px;
    border-radius:50%;
    background:rgba(255,255,255,.9);
    color:var(--deep);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:15px;
}
.replay-body{padding:24px}
.replay-body .row-label{font-size:13px;color:var(--brand);font-weight:700;margin-bottom:8px;display:flex;align-items:center;gap:6px}
.replay-body h3{font-size:18px;align:left;line-height:1.5;font-weight:800}
.replay-body .replay-desc{font-size:14px;color:var(--muted);margin-top:8px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.replay-entry{
    margin-top:40px;
    background:#fff;
    border:1px solid var(--line-soft);
    border-radius:var(--radius);
    padding:34px 36px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    flex-wrap:wrap;
}
.replay-entry .entry-info h3{font-size:21px;font-weight:800;line-height:1.4}
.replay-entry .entry-info p{color:var(--muted);margin-top:6px;font-size:14px}
.news-section{padding:0 0 var(--space-section)}
.news-grid .news-card{
    background:#fff;
    border:1px solid var(--line-soft);
    box-shadow:var(--shadow);
    border-radius:var(--radius-lg);
    overflow:hidden;
    display:flex;
    flex-direction:column;
    height:100%;
    transition:transform .22s ease,box-shadow .22s ease;
}
.news-grid .news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.news-thumb{display:block;overflow:hidden;height:182px;background:var(--deep)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.news-meta .tag{
    font-size:12px;
    color:var(--brand);
    background:rgba(20,143,156,.1);
    padding:4px 10px;
    border-radius:999px;
    font-weight:700;
}
.news-meta time{font-size:13px;color:#89979D;display:inline-flex;align-items:center;gap:6px}
.news-meta time i{font-size:11px}
.news-body h3{font-size:18px;line-height:1.55;font-weight:800;margin-bottom:10px}
.news-body h3 a{color:var(--ink)}
.news-body h3 a:hover{color:var(--brand)}
.news-body p{font-size:14px;color:var(--muted);line-height:1.85;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between}
.news-foot .arrow{color:var(--brand);font-size:13px}
.news-empty{
    background:#fff;
    border:1px dashed var(--line);
    border-radius:var(--radius);
    padding:64px 28px;
    text-align:center;
    max-width:620px;
    margin:0 auto;
}
.news-empty .empty-icon{font-size:28px;color:#B9C8CD;margin-bottom:8px}
.news-empty p{color:#7B8C93;font-size:15px}
.faq-section{background:#fff;border-top:1px solid var(--line-soft);padding:var(--space-section) 0}
.faq-inner{display:flex;gap:56px}
.faq-side{flex:0 0 34%}
.faq-side h2{font-size:clamp(24px,2.5vw,34px);line-height:1.3;font-weight:800}
.faq-side p{color:var(--muted);margin-top:16px;font-size:15px;line-height:1.9}
.faq-list{flex:1}
.faq-item{border-bottom:1px solid var(--line);padding:0 4px}
.faq-item+ .faq-item{border-top:0}
.faq-item summary{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    padding:22px 0;
    cursor:pointer;
    font-size:17px;
    font-weight:700;
    line-height:1.5;
    list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
    content:"";
    position:relative;
    width:12px;height:12px;
    flex-shrink:0;
    border-right:2px solid var(--brand);
    border-bottom:2px solid var(--brand);
    transform:rotate(45deg) translateY(-4px);
    transition:transform .2s ease;
    margin-left:12px;
}
.faq-item[open] summary::after{transform:rotate(225deg) translate(-2px,2px)}
.faq-answer{
    padding:0 0 26px;
    color:#54666E;
    font-size:15px;
    line-height:1.9;
    max-width:72ch;
}
.faq-answer a{color:var(--brand);font-weight:600}
.cta-band{
    padding:0 0 var(--space-section);
}
.cta-card{
    border-radius:var(--radius-lg);
    background:
        linear-gradient(0deg,rgba(8,22,28,.42),rgba(8,22,28,.42)),
        url('/assets/images/backpic/back-3.png') center/cover no-repeat;
    color:#fff;
    padding:58px 52px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:36px;
    flex-wrap:wrap;
    overflow:hidden;
    position:relative;
}
.cta-card h2{color:#fff;font-size:clamp(24px,2.6vw,32px);font-weight:800;line-height:1.3;max-width:18em}
.cta-card p{color:rgba(255,255,255,.75);margin-top:10px;font-size:15px;max-width:40em}
.site-footer{
    background:var(--deep);
    color:rgba(255,255,255,.68);
    padding:48px 0 28px;
    font-size:13px;
}
.footer-top{
    display:flex;
    justify-content:space-between;
    gap:36px;
    flex-wrap:wrap;
    padding-bottom:28px;
    border-bottom:1px solid var(--line-light);
}
.footer-brand{display:flex;flex-direction:column;max-width:320px}
.footer-brand .brand-name{color:#fff;font-size:20px;margin-bottom:12px}
.footer-brand .brand-name .brand-site{background:rgba(20,143,156,.25)}
.footer-desc{line-height:1.85;color:rgba(255,255,255,.5)}
.footer-nav{display:flex;gap:80px;flex-wrap:wrap}
.footer-col h4{font-size:14px;color:#fff;font-weight:700;margin-bottom:14px}
.footer-col a{display:block;padding:5px 0;color:rgba(255,255,255,.62)}
.footer-col a:hover{color:#fff}
.footer-note{
    padding:20px 0 8px;
    color:rgba(255,255,255,.42);
    font-size:12px;
    line-height:1.9;
}
.footer-bottom{
    padding-top:16px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    flex-wrap:wrap;
    color:rgba(255,255,255,.42);
    border-top:1px solid rgba(255,255,255,.08);
    font-size:12px;
}
@media(max-width:1023px){
    .nav-desktop,.header-actions{display:none}
    .menu-toggle{display:inline-flex}
    .hero-inner{flex-direction:column}
    .hero{padding:48px 0 60px}
    .hero-visual{padding-left:0;margin-top:44px;width:100%}
    .countdown-shell{flex-direction:column;padding:44px 34px}
    .countdown-copy{flex:1 1 auto;width:100%}
    .countdown-panel{width:100%}
    .subscribe-card{flex-direction:column;padding:44px 36px;gap:32px}
    .subscribe-copy,.subscribe-form-wrap{width:100%;flex:1 1 auto}
    .faq-inner{flex-direction:column;gap:28px}
    .faq-side{flex:0 0 auto}
    .faq-side p{max-width:70ch}
}
@media(max-width:767px){
    .feature-featured .highlight-media{height:auto}
    .feature-featured .highlight-media img{aspect-ratio:16/9}
    .feature-rail .cell:nth-child(even) .highlight-card{margin-top:0}
    .subscribe-form{flex-direction:column;align-items:stretch;background:transparent;padding:0}
    .subscribe-form i{display:none}
    .subscribe-form input{
        background:#fff;border-radius:14px;height:52px;padding:0 16px;
        border:1px solid rgba(255,255,255,.2);
    }
    .countdown-shell{padding:40px 24px}
    .countdown-display{grid-template-columns:repeat(4,1fr);gap:8px}
    .count-cell strong{font-size:28px}
    .count-cell span{font-size:11px}
    .countdown-foot{flex-direction:column;align-items:flex-start}
    .hero-float-card{right:6px;bottom:18px;min-width:150px;padding:12px 14px}
    .hero-float-card .num{font-size:18px}
    .section-heading-row{margin-bottom:28px}
    .news-grid .news-card{height:auto}
    .cta-card{padding:38px 26px}
    .footer-top{flex-direction:column;gap:28px}
    .footer-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .replay-entry{flex-direction:column;align-items:flex-start}
    .replay-entry .btn{width:100%}
}

/* roulang page: category1 */
:root {
            --text: #16262E;
            --muted: #667a83;
            --bg: #F4F8F8;
            --panel: #FFFFFF;
            --dark: #0E222B;
            --dark-soft: #16333c;
            --teal: #148F9C;
            --teal-dark: #0e737e;
            --orange: #F2653B;
            --orange-dark: #D94E2B;
            --border: rgba(22, 38, 46, 0.12);
            --border-light: rgba(255, 255, 255, 0.18);
            --radius: 16px;
            --radius-lg: 20px;
            --shadow: 0 2px 10px rgba(14, 34, 43, 0.04);
            --shadow-hover: 0 14px 30px rgba(14, 34, 43, 0.10);
            --space: 96px;
            --container: 1200px;
            --font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

        *, *::before, *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            margin: 0;
            font-family: var(--font-family);
            background: var(--bg);
            color: var(--text);
            line-height: 1.85;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
            border-radius: var(--radius);
        }

        a {
            color: var(--teal);
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
        }

        a:hover {
            color: var(--orange);
        }

        ul, ol, p, h1, h2, h3, h4, figure {
            margin: 0;
        }

        .grid-container {
            max-width: var(--container);
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.86);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border);
            height: 72px;
        }

        .header-inner {
            max-width: var(--container);
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 0 16px;
        }

        .header-left {
            display: flex;
            align-items: center;
        }

        .brand-name {
            font-size: 21px;
            font-weight: 700;
            letter-spacing: -0.3px;
            color: var(--text);
            display: inline-flex;
            align-items: baseline;
            gap: 6px;
        }

        .brand-name:hover {
            color: var(--text);
        }

        .brand-main {
            color: var(--dark);
        }

        .brand-site {
            font-size: 14px;
            font-weight: 600;
            color: var(--teal);
            letter-spacing: 0.4px;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 34px;
        }

        .nav-link {
            font-size: 15px;
            color: #34464e;
            font-weight: 500;
            position: relative;
            padding: 8px 0;
            letter-spacing: 0.2px;
        }

        .nav-link:hover {
            color: var(--teal);
        }

        .nav-link.active {
            color: var(--teal);
        }

        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 2px;
            height: 3px;
            border-radius: 99px;
            background: var(--orange);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            border-radius: 999px;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all 0.2s ease;
            line-height: 1;
            font-family: inherit;
        }

        .btn-sm {
            height: 38px;
            padding: 0 20px;
            font-size: 14px;
        }

        .btn-primary {
            background: var(--orange);
            color: #fff;
            box-shadow: 0 8px 18px rgba(242, 101, 59, 0.22);
        }

        .btn-primary:hover {
            background: var(--orange-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(242, 101, 59, 0.26);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 4px 10px rgba(242, 101, 59, 0.2);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--teal);
            color: var(--teal);
        }

        .btn-outline:hover {
            background: rgba(20, 143, 156, 0.08);
            color: var(--teal-dark);
        }

        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid var(--border);
            background: #fff;
            border-radius: 50%;
            color: var(--dark);
            font-size: 17px;
            cursor: pointer;
            justify-content: center;
            align-items: center;
        }

        .site-header.nav-open .nav-desktop {
            display: flex;
            flex-direction: column;
        }

        main {
            overflow: hidden;
        }

        /* category hero */
        .category-hero {
            background: var(--dark);
            color: #fff;
            padding: 72px 0 80px;
            position: relative;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, rgba(8,22,28,0.78) 0%, rgba(8,22,28,0.44) 60%, rgba(8,22,28,0.55) 100%);
            z-index: 1;
            pointer-events: none;
        }

        .category-hero .grid-container {
            position: relative;
            z-index: 2;
        }

        .crumb {
            font-size: 13px;
            color: rgba(255,255,255,0.78);
            display: flex;
            gap: 8px;
            margin-bottom: 20px;
        }

        .crumb a {
            color: rgba(255,255,255,0.92);
            border-bottom: 1px solid transparent;
        }

        .crumb a:hover {
            color: #fff;
            border-color: rgba(255,255,255,0.5);
        }

        .crumb span {
            opacity: 0.5;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(242,101,59,0.15);
            color: #ffb099;
            font-size: 13px;
            letter-spacing: 0.4px;
            border: 1px solid rgba(242,101,59,0.4);
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 18px;
        }

        .category-hero h1 {
            font-size: 48px;
            line-height: 1.25;
            color: #fff;
            letter-spacing: -0.4px;
            margin-bottom: 16px;
        }

        .lead {
            color: rgba(255,255,255,0.76);
            font-size: 16px;
            max-width: 640px;
            line-height: 1.9;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 32px;
        }

        .category-hero .btn-outline {
            border-color: rgba(255,255,255,0.7);
            color: #fff;
        }

        .category-hero .btn-outline:hover {
            background: rgba(255,255,255,0.1);
            border-color: #fff;
        }

        /* editorial block */
        .editorial-section {
            padding: var(--space) 0;
        }

        .editorial-section.bg-panel {
            background: var(--panel);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .editorial-row {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .editorial-row + .editorial-row {
            margin-top: 72px;
        }

        .figure-wrap {
            position: relative;
        }

        .figure-wrap img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-hover);
            transform: rotate(-1.2deg);
        }

        .editorial-row:nth-child(even) .figure-wrap img {
            transform: rotate(1deg);
        }

        .figure-badge {
            position: absolute;
            bottom: -14px;
            right: 12px;
            background: var(--dark);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 9px 18px;
            border-radius: 999px;
            box-shadow: 0 8px 24px rgba(14,34,43,0.16);
            display: flex;
            align-items: center;
            gap: 7px;
        }

        .figure-badge i {
            color: #55c3cb;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            letter-spacing: 0.8px;
            color: var(--teal);
            font-weight: 700;
            margin-bottom: 12px;
        }

        .eyebrow::before {
            content: "";
            width: 26px;
            height: 1px;
            background: var(--orange);
        }

        .editorial-content h2 {
            font-size: 30px;
            line-height: 1.4;
            letter-spacing: -0.2px;
            margin-bottom: 16px;
            color: var(--dark);
        }

        .editorial-content p {
            color: #4c5e66;
            margin-bottom: 16px;
        }

        .tick-list {
            list-style: none;
            padding: 0;
            margin: 18px 0 22px;
            display: grid;
            gap: 12px;
        }

        .tick-list li {
            display: flex;
            gap: 10px;
            font-size: 15px;
            color: #263b44;
        }

        .tick-list i {
            color: var(--teal);
            font-size: 13px;
            margin-top: 6px;
        }

        .text-link {
            font-weight: 700;
            color: var(--teal);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-bottom: 1px solid rgba(20,143,156,0.3);
            padding-bottom: 3px;
        }

        .text-link:hover {
            color: var(--orange);
            border-color: var(--orange);
        }

        /* key points list */
        .keyblock {
            background: var(--dark);
            color: #d6e2e5;
            padding: var(--space) 0;
        }

        .keyblock .section-head {
            margin-bottom: 48px;
        }

        .section-head .eyebrow {
            color: #49b9c2;
        }

        .section-head .eyebrow::before {
            background: var(--orange);
        }

        .section-head h2 {
            color: #fff;
            font-size: 32px;
            line-height: 1.4;
        }

        .section-head p {
            color: rgba(214,226,229,0.7);
            max-width: 680px;
            font-size: 15px;
        }

        .key-list {
            display: grid;
            gap: 18px;
            max-width: 900px;
            margin: 0 auto;
        }

        .key-item {
            display: flex;
            gap: 20px;
            padding: 22px 24px;
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: var(--radius);
            background: rgba(255,255,255,0.04);
            transition: background 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
        }

        .key-item:hover {
            background: rgba(255,255,255,0.08);
            border-color: rgba(255,255,255,0.24);
            transform: translateX(6px);
        }

        .key-index {
            flex: 0 0 52px;
            font-size: 26px;
            font-weight: 800;
            color: var(--orange);
            letter-spacing: -0.6px;
            line-height: 1.1;
            font-feature-settings: "tnum";
        }

        .key-item h3 {
            font-size: 18px;
            color: #fff;
            margin-bottom: 6px;
        }

        .key-item p {
            color: rgba(214,226,229,0.7);
            font-size: 14px;
            line-height: 1.8;
        }

        /* subscribe */
        .subscribe {
            padding: 64px 0;
        }

        .subscribe-card {
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 44px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }

        .subscribe-card h2 {
            font-size: 26px;
            color: var(--dark);
            margin-bottom: 6px;
            letter-spacing: -0.2px;
        }

        .subscribe-card p {
            color: var(--muted);
            font-size: 14px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            height: 48px;
            border-radius: 10px;
            border: 1px solid var(--border);
            background: #fcfdfd;
            padding: 0 16px;
            font-family: inherit;
            font-size: 15px;
            min-width: 260px;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .subscribe-form input:focus {
            border-color: var(--teal);
            box-shadow: 0 0 0 4px rgba(20,143,156,0.18);
        }

        .subscribe-form .btn {
            height: 48px;
            padding: 0 28px;
        }

        .privacy-note {
            font-size: 12px;
            color: #99a9af;
            margin-top: 10px;
        }

        /* FAQ */
        .faq-section {
            padding: var(--space) 0;
            background: var(--bg);
        }

        .faq-section .section-head h2 {
            color: var(--dark);
        }

        .faq-section .section-head p {
            color: var(--muted);
        }

        .faq-accordion {
            max-width: 760px;
            margin: 0 auto;
        }

        .accordion-item {
            border-bottom: 1px solid var(--border);
            background: transparent;
        }

        .accordion-item:first-child {
            border-top: 1px solid var(--border);
        }

        .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 4px;
            font-size: 17px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-family: inherit;
            transition: color 0.2s ease;
        }

        .accordion-title:hover {
            color: var(--teal);
        }

        .accordion-title i {
            font-size: 14px;
            color: var(--teal);
            transition: transform 0.25s ease;
        }

        .accordion-item.is-active .accordion-title i {
            transform: rotate(45deg);
        }

        .accordion-content {
            display: none;
            padding: 0 24px 22px 4px;
            color: #5b6e76;
            font-size: 15px;
            line-height: 1.9;
        }

        .accordion-item.is-active .accordion-content {
            display: block;
        }

        .accordion-content a {
            font-weight: 600;
        }

        /* category switch */
        .switch-section {
            padding: 0 0 var(--space);
        }

        .switch-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .switch-card {
            border-radius: var(--radius-lg);
            padding: 30px 34px;
            min-height: 180px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            overflow: hidden;
            border: 1px solid var(--border);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.2s ease;
            background: var(--panel);
        }

        .switch-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(20,143,156,0.28);
        }

        .switch-card span.t-label {
            font-size: 13px;
            color: var(--teal);
            font-weight: 700;
            letter-spacing: 0.6px;
            margin-bottom: 10px;
        }

        .switch-card h3 {
            font-size: 22px;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .switch-card p {
            color: var(--muted);
            font-size: 14px;
        }

        .switch-arrow {
            position: absolute;
            right: 24px;
            bottom: 22px;
            font-size: 20px;
            color: var(--teal);
            transition: transform 0.25s ease;
        }

        .switch-card:hover .switch-arrow {
            transform: translateX(8px);
        }

        /* footer */
        .site-footer {
            background: var(--dark);
            color: #aebec4;
            padding: 64px 0 0;
            font-size: 13px;
        }

        .site-footer .grid-container {
            max-width: var(--container);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: 56px;
            padding-bottom: 44px;
            border-bottom: 1px solid var(--border-light);
        }

        .footer-brand .brand-name {
            color: #fff;
            font-size: 19px;
        }

        .footer-brand .brand-main {
            color: #fff;
        }

        .footer-brand .brand-site {
            color: #49b9c2;
        }

        .footer-desc {
            margin-top: 14px;
            color: #8ea2a9;
            line-height: 1.8;
            max-width: 420px;
        }

        .footer-nav {
            display: flex;
            gap: 56px;
            justify-content: flex-end;
        }

        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 12px;
            min-width: 120px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }

        .footer-col a {
            color: #9fb2b8;
        }

        .footer-col a:hover {
            color: var(--orange);
        }

        .footer-note {
            padding-top: 26px;
            color: #6f8790;
            line-height: 1.8;
            max-width: 900px;
            font-size: 13px;
        }

        .footer-bottom {
            margin-top: 34px;
            padding: 24px 0 34px;
            border-top: 1px solid var(--border-light);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            color: #66818a;
            font-size: 13px;
        }

        @media (max-width: 1023px) {
            :root {
                --space: 72px;
            }

            .site-header {
                height: 64px;
            }

            .header-inner {
                height: 64px;
            }

            .nav-desktop {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(244,248,248,0.98);
                backdrop-filter: blur(14px);
                display: none;
                flex-direction: column;
                align-items: flex-start;
                padding: 18px 24px 26px;
                border-bottom: 1px solid var(--border);
                gap: 18px;
                box-shadow: 0 20px 30px rgba(14,34,43,0.12);
            }

            .header-actions {
                display: none;
            }

            .site-header.nav-open .nav-desktop {
                display: flex;
            }

            .site-header.nav-open .header-actions {
                display: flex;
                position: fixed;
                top: auto;
                left: 24px;
                right: 24px;
                background: #f4f8f8;
                padding: 0 0 24px;
                margin-top: 42px;
                z-index: 2;
            }

            .menu-toggle {
                display: inline-flex;
            }

            .category-hero {
                padding: 46px 0 60px;
            }

            .category-hero h1 {
                font-size: 38px;
            }

            .figure-wrap img {
                height: 260px;
            }

            .editorial-row + .editorial-row {
                margin-top: 52px;
            }

            .subscribe-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 30px 24px;
            }

            .subscribe-form input {
                min-width: 0;
                flex: 1;
            }

            .key-item {
                padding: 20px 16px;
            }

            .switch-grid {
                grid-template-columns: 1fr;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-nav {
                justify-content: flex-start;
            }
        }

        @media (max-width: 639px) {
            :root {
                --space: 64px;
            }

            .header-inner {
                padding: 0 14px;
            }

            .brand-name {
                font-size: 17px;
            }

            .category-hero h1 {
                font-size: 32px;
            }

            .category-hero {
                padding: 36px 0 44px;
            }

            .lead {
                font-size: 15px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .editorial-row {
                flex-direction: column;
            }

            .editorial-content h2 {
                font-size: 24px;
            }

            .figure-wrap img {
                height: 200px;
            }

            .section-head h2 {
                font-size: 26px;
            }

            .key-item {
                flex-direction: column;
                gap: 6px;
            }

            .key-index {
                font-size: 22px;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-form .btn {
                width: 100%;
            }

            .accordion-title {
                font-size: 16px;
                line-height: 1.5;
            }

            .accordion-content {
                padding-bottom: 16px;
            }

            .switch-card {
                min-height: 150px;
                padding: 24px 20px;
            }

            .footer-bottom {
                flex-direction: column;
                line-height: 1.7;
            }

            .footer-nav {
                flex-wrap: wrap;
                gap: 28px;
            }
        }

/* roulang page: article */
:root {
    --primary: #148F9C;
    --primary-soft: rgba(20, 143, 156, 0.08);
    --accent: #F2653B;
    --accent-hover: #D94E2B;
    --accent-soft: rgba(242, 101, 59, 0.14);
    --deep: #0E222B;
    --deep-soft: #16343F;
    --text: #16262E;
    --muted: #5E717A;
    --bg: #F4F8F8;
    --white: #FFFFFF;
    --border: rgba(22, 38, 46, 0.12);
    --border-light: rgba(255, 255, 255, 0.18);
    --radius: 16px;
    --radius-lg: 20px;
    --shadow-sm: 0 2px 10px rgba(14, 34, 43, 0.04);
    --shadow-md: 0 10px 24px rgba(14, 34, 43, 0.08);
    --shadow-lg: 0 14px 30px rgba(14, 34, 43, 0.10);
    --ease: all .25s ease;
    --font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    margin: 0;
    font-family: var(--font-family);
    background: var(--bg);
    color: var(--text);
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--ease);
}

a:hover {
    color: var(--accent);
}

h1, h2, h3, h4, h5 {
    margin: 0 0 .8em;
    line-height: 1.3;
    color: var(--text);
    font-weight: 700;
}

h1 {
    font-size: 38px;
}

h2 {
    font-size: 26px;
}

h3 {
    font-size: 19px;
}

p {
    margin: 0 0 1.15em;
}

ul, ol {
    margin: 0 0 1.2em;
    padding-left: 1.25rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 700;
    font-size: 15px;
    line-height: 1;
    border-radius: 999px;
    padding: 14px 28px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--ease);
    text-decoration: none;
    vertical-align: middle;
}

.btn:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 3px solid rgba(20, 143, 156, .35);
    outline-offset: 3px;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 13px;
}

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 18px rgba(242, 101, 59, .24);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary-soft);
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .8);
    color: #fff;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, .1);
    color: #fff;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1001;
    background: rgba(243, 247, 247, .92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: box-shadow .3s ease, background .3s ease;
}

.site-header.scrolled {
    background: rgba(243, 247, 247, .95);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 10px 30px rgba(22, 38, 46, .05);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80px;
    gap: 32px;
    flex-wrap: nowrap;
}

.header-left {
    flex-shrink: 0;
}

.brand-name {
    display: inline-flex;
    align-items: baseline;
    font-weight: 800;
    letter-spacing: -.01em;
    color: var(--text);
    text-decoration: none;
    gap: 4px;
}

.brand-main {
    font-size: 22px;
    color: var(--text);
    font-weight: 800;
}

.brand-site {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    border: 1px solid rgba(20, 143, 156, .35);
    border-radius: 999px;
    padding: 2px 8px;
    line-height: 1.4;
}

.brand-name:hover .brand-main {
    color: var(--primary);
}

.brand-name:hover .brand-site {
    color: var(--accent);
    border-color: rgba(242, 101, 59, .4);
}

.nav-desktop {
    display: flex;
    align-items: center;
    gap: 36px;
    margin: 0 auto;
}

.nav-link {
    position: relative;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    padding: 10px 0;
    transition: var(--ease);
    text-decoration: none;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 2px;
    height: 2px;
    border-radius: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .25s ease;
}

.nav-link:hover {
    color: var(--primary);
    text-decoration: none;
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

.nav-link.active {
    color: var(--primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 0;
    background: transparent;
    color: var(--text);
    font-size: 22px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--ease);
}

.menu-toggle:hover {
    background: rgba(20, 143, 156, .08);
    color: var(--primary);
}

.menu-toggle .fa-xmark {
    display: none;
}

.site-header.nav-open .menu-toggle .fa-bars {
    display: none;
}

.site-header.nav-open .menu-toggle .fa-xmark {
    display: block;
}

.article-head {
    background-color: var(--deep);
    background-image: linear-gradient(180deg, rgba(8, 22, 28, 0.55), rgba(8, 22, 28, 0.80)), url('/assets/images/backpic/back-3.png');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 54px 0 76px;
}

.article-head .breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, .72);
    margin-bottom: 32px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, .16);
}

.article-head .breadcrumb a {
    color: rgba(255, 255, 255, .92);
    text-decoration: none;
}

.article-head .breadcrumb a:hover {
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.article-head .breadcrumb .sep {
    opacity: .55;
    font-size: 12px;
}

.article-head .breadcrumb span {
    color: rgba(255, 255, 255, .72);
}

.cat-badge {
    display: inline-block;
    background: rgba(20, 143, 156, .24);
    color: #A9EEF2;
    border: 1px solid rgba(120, 220, 226, .34);
    border-radius: 999px;
    padding: 5px 15px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: .02em;
}

.article-head h1 {
    max-width: 980px;
    font-size: clamp(30px, 4.4vw, 46px);
    line-height: 1.24;
    margin-bottom: 24px;
    color: #fff;
}

.article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 22px;
    font-size: 14px;
    color: rgba(255, 255, 255, .8);
}

.article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.article-meta i {
    color: var(--primary);
    color: #4DC8D2;
    font-size: 15px;
}

.article-main {
    padding: 0 0 96px;
}

.article-grid {
    align-items: flex-start;
}

.article-card {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: clamp(28px, 5vw, 58px);
    margin-top: -46px;
    position: relative;
    z-index: 2;
    border: 1px solid rgba(22, 38, 46, .06);
}

.article-card:hover {
    box-shadow: var(--shadow-md);
}

.entry-content {
    font-size: 16px;
    line-height: 1.92;
    color: #223640;
}

.entry-content > *:first-child {
    margin-top: 0;
}

.entry-content p {
    margin-bottom: 1.7em;
}

.entry-content h2 {
    font-size: 24px;
    margin: 2.1em 0 1em;
    padding-bottom: .45em;
    border-bottom: 1px solid var(--border);
}

.entry-content h3 {
    font-size: 20px;
    margin: 1.6em 0 .9em;
}

.entry-content a {
    color: var(--primary);
    text-decoration: underline;
    text-decoration-color: rgba(20, 143, 156, .35);
    text-underline-offset: 4px;
}

.entry-content a:hover {
    color: var(--accent);
    text-decoration-color: rgba(242, 101, 59, .45);
}

.entry-content ul,
.entry-content ol {
    margin: 0 0 1.8em;
    padding-left: 26px;
}

.entry-content li {
    margin-bottom: .55em;
}

.entry-content li::marker {
    color: var(--primary);
}

.entry-content blockquote {
    margin: 2em 0;
    padding: 22px 26px;
    background: #F2F8F8;
    border-left: 4px solid var(--primary);
    border-radius: 0 14px 14px 0;
    color: #41525C;
    font-size: 16px;
}

.entry-content blockquote p:last-child {
    margin-bottom: 0;
}

.entry-content img {
    margin: 28px 0;
    border-radius: 14px;
}

.entry-content iframe {
    width: 100%;
    border-radius: 14px;
}

.entry-content hr {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 2.4em 0;
}

.entry-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 1.8em;
    font-size: 15px;
}

.entry-content th,
.entry-content td {
    border: 1px solid var(--border);
    padding: 10px 14px;
    text-align: left;
}

.entry-content th {
    background: var(--bg);
    font-weight: 700;
}

.entry-content code {
    background: #EEF3F3;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: .92em;
}

.empty-card {
    padding: 60px;
    text-align: center;
}

.empty-icon {
    width: 74px;
    height: 74px;
    margin: 0 auto 18px;
    background: var(--primary-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 26px;
}

.empty-card h2 {
    font-size: 26px;
}

.empty-card p {
    color: var(--muted);
    max-width: 420px;
    margin: 0 auto 26px;
}

.entry-pager {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin: 20px 0 8px;
    background: #fff;
    border-radius: var(--radius);
    padding: 22px 24px;
    font-size: 14px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(22, 38, 46, .06);
}

.entry-pager .back-link i {
    margin-right: 5px;
}

.sidebar {
    padding-top: 26px;
}

.side-card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 26px 24px;
    margin-bottom: 24px;
    border: 1px solid rgba(22, 38, 46, .06);
}

.side-title {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}

.side-title::before {
    content: "";
    display: block;
    width: 26px;
    height: 3px;
    background: var(--primary);
    border-radius: 4px;
    margin-bottom: 10px;
}

.side-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.side-nav-list li + li {
    border-top: 1px solid rgba(22, 38, 46, .06);
}

.side-nav-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 0;
    font-weight: 600;
    font-size: 15px;
    color: var(--text);
}

.side-nav-list a i {
    color: var(--primary);
    font-size: 13px;
    transition: transform .2s ease;
}

.side-nav-list a:hover {
    color: var(--primary);
    text-decoration: none;
}

.side-nav-list a:hover i {
    transform: translateX(4px);
    color: var(--accent);
}

.side-tip {
    background: var(--deep);
    color: #EAF2F4;
}

.side-tip .side-title {
    color: #fff;
    border-color: rgba(255, 255, 255, .18);
}

.side-tip .side-title::before {
    background: var(--accent);
}

.side-tip p {
    color: rgba(255, 255, 255, .78);
    font-size: 15px;
    margin-bottom: 20px;
}

.related-block {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: clamp(28px, 4vw, 44px);
    margin-top: -24px;
}

.section-mini-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 26px;
}

.section-mini-head h2 {
    font-size: 24px;
    margin: 0;
    color: var(--text);
}

.section-mini-head .sec-tag {
    font-size: 13px;
    color: var(--primary);
    font-weight: 600;
    letter-spacing: .04em;
}

.related-items {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.related-card {
    display: grid;
    grid-template-columns: 168px 1fr;
    gap: 18px;
    align-items: stretch;
    background: #FBFDFD;
    border: 1px solid rgba(22, 38, 46, .07);
    border-radius: 14px;
    overflow: hidden;
    transition: var(--ease);
    text-decoration: none;
}

.related-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: rgba(20, 143, 156, .28);
    transform: translateY(-3px);
}

.related-card .thumb {
    position: relative;
    min-height: 120px;
    overflow: hidden;
}

.related-card .thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
}

.related-card .info {
    padding: 16px 18px 16px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
}

.related-card .info strong {
    font-size: 16px;
    color: var(--text);
}

.related-card .info p {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.55;
    margin: 0;
}

.related-card .arrow-link {
    font-size: 13px;
    color: var(--primary);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.related-card:hover .arrow-link {
    color: var(--accent);
    text-decoration: none;
}

.subscribe-cta {
    background: var(--deep);
    background-image: linear-gradient(120deg, rgba(8, 22, 28, 0.0), rgba(8, 22, 28, 0.2)), url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center;
    padding: 76px 0;
    color: #fff;
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.cta-lead {
    max-width: 470px;
}

.cta-lead h2 {
    margin-bottom: 16px;
    color: #fff;
    font-size: 30px;
    line-height: 1.25;
}

.cta-lead p {
    color: rgba(255, 255, 255, .78);
    margin-bottom: 0;
    font-size: 16px;
}

.cta-form {
    width: min(480px, 100%);
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
}

.cta-form .form-row {
    display: flex;
    gap: 10px;
    align-items: center;
}

.cta-form input[type="email"] {
    flex: 1;
    height: 50px;
    border: 1px solid rgba(255, 255, 255, .32);
    border-radius: 12px;
    background: rgba(255, 255, 255, .12);
    padding: 0 16px;
    color: #fff;
    font-size: 15px;
    outline: none;
    transition: var(--ease);
}

.cta-form input[type="email"]::placeholder {
    color: rgba(255, 255, 255, .55);
}

.cta-form input[type="email"]:focus {
    border-color: #59C4CD;
    background: rgba(255, 255, 255, .16);
    box-shadow: 0 0 0 4px rgba(20, 143, 156, .24);
}

.form-status {
    margin-top: 6px;
    font-size: 13px;
    color: rgba(255, 255, 255, .82);
    min-height: 20px;
    line-height: 1.5;
    padding-left: 10px;
}

.cta-form.success .form-status {
    color: #9DE8C4;
}

.cta-form.success button {
    background: #148F9C !important;
    border-color: #148F9C !important;
}

.site-footer {
    background: var(--deep);
    color: rgba(255, 255, 255, .72);
    padding: 72px 0 32px;
    font-size: 14px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    gap: 48px;
    padding-bottom: 44px;
    border-bottom: 1px solid rgba(255, 255, 255, .14);
    flex-wrap: wrap;
}

.footer-brand {
    max-width: 440px;
}

.footer-brand .brand-name .brand-main {
    color: #fff;
    font-size: 24px;
}

.footer-brand .brand-name .brand-site {
    color: #9DE1E6;
}

.footer-desc {
    margin-top: 18px;
    font-size: 14px;
    line-height: 1.85;
    color: rgba(255, 255, 255, .68);
}

.footer-nav {
    display: flex;
    gap: 72px;
    flex-wrap: wrap;
}

.footer-col {
    min-width: 130px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col h4 {
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .08em;
    margin-bottom: 14px;
}

.footer-col a {
    color: rgba(255, 255, 255, .64);
    font-size: 14px;
    text-decoration: none;
}

.footer-col a:hover {
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 5px;
}

.footer-note {
    color: rgba(255, 255, 255, .48);
    font-size: 13px;
    line-height: 1.8;
    margin: 34px 0 0;
    padding-bottom: 26px;
    border-bottom: 1px solid rgba(255, 255, 255, .14);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    color: rgba(255, 255, 255, .46);
    font-size: 13px;
    padding-top: 24px;
}

.footer-bottom a {
    color: rgba(255, 255, 255, .66);
}

.footer-bottom a:hover {
    color: #fff;
}

@media (min-width: 1024px) {
    .article-card {
        padding-left: clamp(34px, 4vw, 56px);
        padding-right: clamp(34px, 4vw, 56px);
    }
}

@media (max-width: 1023px) {
    .nav-desktop {
        position: fixed;
        top: 0;
        right: 0;
        width: min(340px, 84vw);
        height: 100dvh;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        gap: 12px;
        padding: 110px 36px 40px;
        background: rgba(250, 253, 253, .97);
        backdrop-filter: blur(14px);
        box-shadow: -16px 0 40px rgba(14, 34, 43, .12);
        transform: translateX(104%);
        transition: transform .3s ease;
        border-left: 1px solid var(--border);
        margin: 0;
        z-index: 1200;
    }

    .nav-desktop .nav-link {
        font-size: 18px;
        font-weight: 700;
        padding: 12px 4px;
        width: 100%;
        text-decoration: none;
        color: #16262E;
    }

    .site-header.nav-open .nav-desktop {
        transform: translateX(0);
    }

    .header-actions {
        display: none;
    }

    .menu-toggle {
        display: inline-flex;
        z-index: 1301;
    }

    .site-header.nav-open .nav-desktop .nav-link {
        color: var(--text);
    }

    .site-header.nav-open {
        background: rgba(243, 247, 247, .95);
    }

    .cta-inner {
        flex-direction: column;
        text-align: left;
    }

    .cta-form {
        width: 100%;
    }
}

@media (max-width: 820px) {
    .article-head {
        padding: 40px 0 62px;
    }

    .article-card {
        margin-top: -38px;
        padding: 26px 22px;
        border-radius: 16px;
    }

    .related-block {
        padding: 26px 20px;
        margin-top: 12px;
    }

    .section-mini-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .related-card {
        grid-template-columns: 130px 1fr;
        gap: 14px;
    }
}

@media (max-width: 620px) {
    .header-inner {
        min-height: 68px;
        gap: 14px;
    }

    .brand-main {
        font-size: 18px;
    }

    .brand-site {
        font-size: 12px;
        padding: 1px 7px;
    }

    .article-head h1 {
        font-size: 28px;
    }

    .article-head {
        padding: 32px 0 52px;
    }

    .article-main {
        padding-bottom: 64px;
    }

    .article-grid {
        margin-left: 0;
        margin-right: 0;
    }

    .article-card {
        padding: 24px 20px;
        margin-top: -30px;
    }

    .section-mini-head h2 {
        font-size: 21px;
    }

    .related-card {
        grid-template-columns: 1fr;
    }

    .related-card .thumb {
        height: 130px;
        min-height: 130px;
    }

    .related-card .thumb img {
        position: static;
        height: 130px;
    }

    .related-card .info {
        padding: 0 18px 18px;
    }

    .entry-pager {
        flex-direction: column;
        align-items: flex-start;
    }

    .subscribe-cta {
        padding: 52px 0;
    }

    .cta-lead h2 {
        font-size: 24px;
    }

    .cta-form .form-row {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-form .form-row input[type="email"] {
        width: 100%;
    }

    .footer-nav {
        gap: 28px;
    }

    .footer-top {
        gap: 32px;
    }

    .footer-bottom {
        justify-content: center;
        text-align: center;
    }

    .footer-brand {
        max-width: 100%;
    }
}

@media (max-width: 400px) {
    .related-card .thumb {
        height: 112px;
    }
}

/* roulang page: category3 */
:root {
  --mx-text: #16262E;
  --mx-bg: #F4F8F8;
  --mx-white: #FFFFFF;
  --mx-deep: #0E222B;
  --mx-brand: #148F9C;
  --mx-accent: #F2653B;
  --mx-line: rgba(22, 38, 46, 0.12);
  --mx-line-white: rgba(255, 255, 255, 0.18);
  --mx-radius: 16px;
  --mx-radius-lg: 20px;
  --mx-shadow: 0 2px 10px rgba(14, 34, 43, 0.04);
  --mx-shadow-hover: 0 14px 30px rgba(14, 34, 43, 0.10);
  --mx-font: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --mx-title: 22px;
  --mx-body: 16px;
  --mx-small: 13px;
}
*, *:before, *:after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--mx-bg);
  color: var(--mx-text);
  font-family: var(--mx-font);
  font-size: var(--mx-body);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--mx-brand); text-decoration: none; transition: color .2s ease, border-color .2s ease, background .2s ease; }
a:hover { color: var(--mx-accent); }
img { display: block; max-width: 100%; border: 0; }
button, input { font-family: inherit; font-size: inherit; }
h1, h2, h3, h4, h5, p, figure, ul, dl, dd { margin: 0; padding: 0; }
ul { list-style: none; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--mx-brand);
  outline-offset: 3px;
}
.grid-container {
  max-width: 1200px;
  padding-left: 16px;
  padding-right: 16px;
}
.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 100;
  background: var(--mx-text);
  color: var(--mx-white);
  padding: 8px 16px;
  border-radius: 8px;
}
.skip-link:focus { left: 12px; }
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 90;
  height: 80px;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.site-header.has-scrolled {
  background: rgba(244, 248, 248, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(22, 38, 46, 0.08);
  box-shadow: 0 6px 24px rgba(14, 34, 43, 0.06);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.header-left { flex: 0 0 auto; }
.brand-name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--mx-text);
  display: inline-flex;
  align-items: baseline;
  line-height: 1.2;
}
.brand-main { color: var(--mx-deep); transition: color .25s ease; }
.brand-site {
  font-size: 14px;
  font-weight: 500;
  margin-left: 6px;
  color: var(--mx-brand);
  letter-spacing: .08em;
}
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-inline: auto 10px;
}
.nav-link {
  position: relative;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 500;
  padding: 6px 2px;
  transition: color .2s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--mx-accent);
  transform: translateX(-50%);
  opacity: 0;
  transition: width .25s ease, opacity .2s ease;
}
.nav-link:hover, .nav-link.active { color: var(--mx-white); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; opacity: 1; }
.site-header.has-scrolled .brand-name,
.site-header.has-scrolled .nav-link { color: var(--mx-text); }
.site-header.has-scrolled .nav-link:hover,
.site-header.has-scrolled .nav-link.active { color: var(--mx-text); }
.header-actions { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 0;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: transform .18s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.btn-sm { min-height: 36px; padding: 0 18px; font-size: 14px; }
.btn-primary {
  background: var(--mx-accent);
  color: #fff;
  box-shadow: 0 6px 16px rgba(242, 101, 59, 0.24);
}
.btn-primary:hover { background: #D94E2B; color: #fff; transform: translateY(-2px); box-shadow: 0 10px 22px rgba(242, 101, 59, 0.3); }
.btn-primary:active { transform: translateY(0); }
.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #fff;
  background: transparent;
}
.btn-outline:hover { border-color: #fff; color: #fff; background: rgba(255, 255, 255, 0.08); }
.site-header.has-scrolled .btn-outline {
  border-color: var(--mx-brand);
  color: var(--mx-brand);
}
.site-header.has-scrolled .btn-outline:hover { background: rgba(20, 143, 156, 0.07); }
.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 0;
  background: rgba(255,255,255,0.1);
  color: var(--mx-deep);
  font-size: 18px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: background .2s ease;
}
.menu-toggle:hover { background: rgba(20, 143, 156, 0.12); }

.cat-hero {
  background: linear-gradient(180deg, rgba(8, 22, 28, 0.54) 0%, rgba(8, 22, 28, 0.28) 100%), url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  color: #fff;
  margin-top: 0;
}
.cat-hero .hero-outer {
  padding: 190px 0 90px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .08em;
  color: rgba(255, 255, 255, 0.78);
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}
.eyebrow i { color: var(--mx-accent); }
.hero-title {
  font-size: clamp(30px, 5.2vw, 50px);
  line-height: 1.2;
  max-width: 860px;
  margin: 22px 0 18px;
  font-weight: 800;
  letter-spacing: .01em;
}
.hero-title .text-brand { color: #FFFAEF; }
.hero-lead {
  font-size: 17px;
  max-width: 720px;
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: 28px;
}
.hero-guide-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 12px;
}
.anchor-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  color: #fff;
  font-size: 14px;
  padding: 10px 18px;
  background: rgba(14, 34, 43, 0.16);
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.anchor-pill:hover {
  color: var(--mx-deep);
  background: var(--mx-white);
  border-color: var(--mx-white);
  transform: translateY(-2px);
}
.anchor-pill i { color: var(--mx-accent); }

.quick-guide {
  padding: 86px 0 70px;
  border-bottom: 1px solid var(--mx-line);
}
.section-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--mx-brand);
  letter-spacing: .1em;
  margin-bottom: 10px;
}
.h2-title {
  font-size: clamp(25px, 3vw, 34px);
  line-height: 1.3;
  font-weight: 800;
  margin-bottom: 12px;
}
.section-description {
  font-size: 15px;
  color: rgba(22, 38, 46, 0.72);
  max-width: 650px;
}
.quick-card {
  background: var(--mx-white);
  border-radius: var(--mx-radius);
  box-shadow: var(--mx-shadow);
  padding: 30px 28px;
  height: 100%;
  transition: box-shadow .25s ease, transform .25s ease;
}
.quick-card:hover { box-shadow: var(--mx-shadow-hover); transform: translateY(-6px); }
.quick-card .stepNum {
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  color: rgba(20, 143, 156, 0.22);
  display: block;
  margin-bottom: 14px;
}
.quick-card h3 { font-size: 18px; margin-bottom: 10px; }
.quick-card p { font-size: 14px; line-height: 1.8; color: rgba(22, 38, 46, 0.72); }

.faq-nav-reader {
  padding: 84px 0 48px;
}
.reader-copy { margin-bottom: 32px; }
.reader-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 40px;
}
.reader-item {
  padding-left: 18px;
  position: relative;
  margin-bottom: 14px;
  font-size: 15px;
  color: rgba(22, 38, 46, 0.72);
}
.reader-item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 0;
  height: 0;
  border-left: 5px solid var(--mx-brand);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}
.reader-item strong { color: var(--mx-text); font-weight: 600; }

.faq-split {
  padding: 42px 0 84px;
  border-bottom: 1px solid var(--mx-line);
}
.faq-intro {
  padding-right: 48px;
}
.faq-intro .small-card {
  margin-top: 20px;
  background: var(--mx-white);
  border-radius: 16px;
  padding: 20px;
  border: 0;
  box-shadow: var(--mx-shadow);
}
.faq-intro .small-card span { display: inline-block; font-size: 13px; color: var(--mx-accent); font-weight: 700; margin-bottom: 6px; }
.faq-intro .small-card p { font-size: 13.5px; color: rgba(22, 38, 46, 0.82); }
.faq-group-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--mx-brand);
  margin-bottom: 14px;
}
.faq-group-label::after { content: ""; width: 40px; height: 1px; background: var(--mx-line); }
.faq-item {
  border-bottom: 1px solid var(--mx-line);
  background: var(--mx-white);
  border-radius: 0;
  overflow: hidden;
}
.faq-item:first-of-type { border-top: 1px solid var(--mx-line); }
.faq-q {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  font-size: 16px;
  font-weight: 700;
  color: var(--mx-text);
  padding: 22px 58px 22px 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  transition: background .2s ease, color .2s ease;
}
.faq-q:hover { background: rgba(20, 143, 156, 0.04); color: var(--mx-brand); }
.faq-ico {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  border-radius: 50%;
  border: 1px solid var(--mx-brand);
  color: var(--mx-brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  margin-left: auto;
  transition: transform .3s ease, background .2s ease, color .2s ease;
}
.faq-item.open .faq-ico { transform: rotate(135deg); background: var(--mx-brand); color: #fff; }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.faq-a-inner {
  padding: 0 22px 24px;
  font-size: 14.5px;
  color: rgba(22, 38, 46, 0.76);
  line-height: 1.95;
}
.faq-item.open .faq-a { max-height: 560px; }
.faq-more-link { display: inline-block; margin-top: 10px; color: var(--mx-brand); font-size: 14px; font-weight: 600; }
.faq-more-link:hover { color: var(--mx-accent); text-decoration: underline; }

.replay-guide {
  background: var(--mx-deep);
  color: #fff;
  padding: 90px 0;
  margin: 0;
}
.replay-copy .section-label { color: #7FD5DD; }
.replay-copy h2 { color: #fff; }
.replay-copy p { color: rgba(255,255,255,0.78); }
.mini-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 36px;
}
.mini-stat {
  border: 1px solid var(--mx-line-white);
  border-radius: 16px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.04);
}
.mini-stat .stat-num { font-size: 26px; font-weight: 800; color: #7FD5DD; }
.mini-stat .stat-num i { color: var(--mx-accent); margin-right: 6px; font-size: 20px; }
.mini-stat span { display: block; font-size: 13px; color: rgba(255,255,255,0.64); line-height: 1.6; }
.replay-visual {
  position: relative;
  border-radius: var(--mx-radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}
.replay-visual img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
.replay-visual::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 48%;
  background: linear-gradient(0deg, rgba(14,34,43,0.85) 0%, rgba(14,34,43,0) 100%);
  pointer-events: none;
}
.visual-caption {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 20px;
  z-index: 2;
  color: #fff;
}
.visual-caption .tag {
  display: inline-block;
  background: var(--mx-accent);
  border-radius: 99px;
  font-size: 12px;
  color: #fff;
  padding: 3px 10px;
  margin-bottom: 8px;
}
.visual-caption strong { font-size: 17px; font-weight: 600; line-height: 1.5; display: block; }

.term-section {
  padding: 92px 0 10px;
  border-bottom: 1px solid var(--mx-line);
}
.term-copy { padding-right: 42px; }
.term-faq .faq-item { background: var(--mx-white); border-bottom: 1px solid var(--mx-line); margin-top: 12px; border-radius: 14px; overflow: hidden; }
.term-faq .faq-item:first-of-type { border-top: 0; }
.term-faq .faq-q { font-size: 15px; padding: 18px 48px 18px 20px; }
.term-faq .faq-a-inner { padding: 0 20px 19px; }
.term-cross-card {
  background: var(--mx-white);
  border-radius: var(--mx-radius);
  box-shadow: var(--mx-shadow);
  padding: 22px;
  margin-bottom: 14px;
}
.term-cross-card h4 { font-size: 15px; margin-bottom: 4px; }
.term-cross-card p { font-size: 13px; color: rgba(22,38,46,0.66); line-height: 1.7; }
.term-cross-card a { font-size: 13.5px; font-weight: 600; }

.cta-category {
  padding: 84px 0;
}
.cta-category-card {
  background: var(--mx-text);
  border-radius: var(--mx-radius-lg);
  color: #fff;
  padding: 42px 38px;
  position: relative;
  overflow: hidden;
  height: 100%;
  transition: transform .25s ease, box-shadow .25s ease;
}
.cta-category-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(14,34,43,0.14); }
.cta-category-card .icon-badge {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: rgba(255,255,255,0.12);
  color: #7FD5DD;
  font-size: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.cta-category-card h3 { font-size: 20px; margin-bottom: 10px; }
.cta-category-card p { font-size: 14px; color: rgba(255,255,255,0.76); margin-bottom: 24px; }
.cta-category-card .btn { background: #fff; color: var(--mx-text); }
.cta-category-card .btn:hover { background: #7FD5DD; color: var(--mx-text); transform: translateY(-2px); }

.subscribe-panel {
  background: var(--mx-bg);
  padding: 0 0 90px;
}
.subscribe-box {
  background: var(--mx-deep);
  color: #fff;
  border-radius: var(--mx-radius-lg);
  padding: 56px 48px 48px;
  position: relative;
  overflow: hidden;
}
.subscribe-box h2 { font-size: clamp(24px, 3vw, 32px); color: #fff; margin-bottom: 12px; }
.subscribe-box p { color: rgba(255,255,255,0.72); font-size: 15px; max-width: 560px; }
.subscribe-row { display: flex; gap: 12px; max-width: 620px; }
.subscribe-input {
  flex: 1;
  height: 48px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.24);
  padding: 0 16px;
  color: var(--mx-text);
  background: var(--mx-white);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.subscribe-input:focus { outline: 0; border-color: var(--mx-brand); box-shadow: 0 0 0 4px rgba(20,143,156,.15); }
.subscribe-box .btn-h { height: 48px; padding: 0 28px; font-size: 15px; }
.subscribe-note { font-size: 13px; color: rgba(255,255,255,0.5); margin-top: 12px; }

.site-footer {
  background: var(--mx-deep);
  color: rgba(255,255,255,0.8);
  padding: 64px 0 28px;
  font-size: 14px;
}
.site-footer .grid-container { max-width: 1200px; }
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 52px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--mx-line-white);
}
.footer-brand .brand-name {
  color: #fff;
}
.footer-brand .brand-main { color: #fff; }
.footer-desc { font-size: 13.5px; color: rgba(255,255,255,0.55); margin-top: 14px; max-width: 420px; line-height: 1.9; }
.footer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.footer-col h4 { font-size: 14px; color: rgba(255,255,255,0.86); margin-bottom: 14px; }
.footer-col a { display: block; color: rgba(255,255,255,0.58); font-size: 13px; padding: 4px 0; }
.footer-col a:hover { color: #7FD5DD; }
.footer-note {
  font-size: 12.5px;
  color: rgba(255,255,255,0.4);
  line-height: 1.9;
  padding: 22px 0;
  border-bottom: 1px solid var(--mx-line-white);
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding-top: 22px;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}
@media screen and (max-width: 1023px) {
  .nav-desktop { gap: 24px; }
  .footer-top { grid-template-columns: 1fr; gap: 34px; }
  .replay-guide { padding: 64px 0; }
}
@media screen and (max-width: 767px) {
  .nav-desktop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--mx-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    opacity: 0;
    visibility: hidden;
    transform: scale(1.03);
    transition: opacity .3s ease, transform .3s ease, visibility .3s ease;
    z-index: 99;
  }
  .site-header.nav-open .nav-desktop { opacity: 1; visibility: visible; transform: none; }
  .nav-desktop .nav-link { color: var(--mx-text); font-size: 23px; font-weight: 700; padding: 10px 8px; }
  .nav-desktop .nav-link::after { background: var(--mx-accent); }
  .nav-desktop .nav-link:hover, .nav-desktop .nav-link.active { color: var(--mx-brand); }
  .header-actions { display: none; }
  .menu-toggle { display: inline-flex; }
  .menu-toggle i { font-size: 18px; }
  .hero-outer { padding: 150px 0 62px; }
  .cat-hero .hero-title { font-size: 32px; }
  .hero-guide-links { gap: 10px; }
  .anchor-pill { font-size: 13px; padding: 8px 14px; }
  .quick-guide { padding: 66px 0 30px; }
  .quick-card { margin-bottom: 18px; }
  .faq-nav-reader { padding: 72px 0 24px; }
  .reader-list { grid-template-columns: 1fr; gap: 12px 40px; }
  .faq-split { padding: 38px 0 60px; }
  .faq-intro { padding-right: 0; margin-bottom: 14px; }
  .term-section { padding-top: 70px; }
  .term-copy { padding-right: 0; }
  .mini-stat-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .subscribe-box { padding: 38px 22px; }
  .subscribe-row { flex-direction: column; }
  .subscribe-input { width: 100%; }
  .subscribe-note { margin-top: 4px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: 1fr 1fr; gap: 24px; }
  .cta-category-card { padding: 30px 24px; margin-bottom: 18px; }
}

/* roulang page: category2 */
:root {
            --font-main: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --ink: #16262E;
            --ink-soft: #495A63;
            --ink-mute: #7A8890;
            --page-bg: #F4F8F8;
            --white: #FFFFFF;
            --deep: #0E222B;
            --brand: #148F9C;
            --brand-dark: #0F707B;
            --accent: #F2653B;
            --accent-dark: #D94E2B;
            --line: rgba(22, 38, 46, 0.12);
            --line-dark: rgba(255, 255, 255, 0.18);
            --shadow-sm: 0 2px 10px rgba(14, 34, 43, 0.04);
            --shadow-md: 0 14px 30px rgba(14, 34, 43, 0.10);
            --radius: 16px;
            --radius-lg: 20px;
            --section-space: 96px;
            --section-space-sm: 64px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.85;
            color: var(--ink);
            background: var(--page-bg);
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: var(--brand);
            text-decoration: none;
            transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
        }

        a:hover {
            color: var(--accent);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0 0 0.5em;
            line-height: 1.35;
            color: var(--ink);
        }

        p {
            margin: 0 0 1.2em;
        }

        ul,
        ol {
            margin: 0;
            padding: 0;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            background: none;
            padding: 0;
        }

        img,
        a,
        button {
            -webkit-tap-highlight-color: transparent;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(20, 143, 156, 0.28);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .grid-container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        .visually-hidden {
            position: absolute !important;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: transparent;
            border-bottom: 1px solid transparent;
            transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
        }

        .site-header.scrolled {
            background: rgba(244, 248, 248, 0.92);
            -webkit-backdrop-filter: blur(14px);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--line);
            box-shadow: 0 10px 24px rgba(14, 34, 43, 0.05);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 80px;
            min-height: 0;
        }

        .brand-name {
            display: inline-flex;
            align-items: baseline;
            gap: 6px;
            color: #FFFFFF;
            text-decoration: none;
            white-space: nowrap;
        }

        .brand-main {
            font-size: 21px;
            font-weight: 800;
            letter-spacing: -0.2px;
        }

        .brand-site {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            opacity: 0.92;
            transform: translateY(-1px);
        }

        .site-header .brand-name:hover {
            color: #FFFFFF;
            opacity: 0.85;
        }

        .site-header.scrolled .brand-name {
            color: var(--ink);
        }

        .site-header.scrolled .brand-name:hover {
            color: var(--ink);
            opacity: 0.7;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 34px;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.92);
            padding: 6px 2px;
            position: relative;
            text-decoration: none;
            letter-spacing: 0.3px;
            line-height: 1.2;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: -4px;
            width: 0;
            height: 2px;
            border-radius: 2px;
            background: var(--accent);
            transform: translateX(-50%);
            transition: width 0.25s ease;
        }

        .nav-link:hover {
            color: #FFFFFF;
            opacity: 1;
        }

        .scrolled .nav-link {
            color: var(--ink);
        }

        .scrolled .nav-link:hover {
            color: var(--brand);
        }

        .nav-link.active {
            color: #FFFFFF;
        }

        .nav-link.active::after {
            width: 26px;
        }

        .scrolled .nav-link.active {
            color: var(--brand);
        }

        .scrolled .nav-link.active::after {
            background: var(--accent);
            width: 26px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            align-items: center;
            justify-content: center;
            font-size: 19px;
            color: #FFFFFF;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.22);
            transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
        }

        .menu-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        .scrolled .menu-toggle {
            color: var(--ink);
            border-color: var(--line);
        }

        .mobile-menu {
            position: fixed;
            inset: 0;
            z-index: 72;
            background: var(--page-bg);
            padding: 110px 24px 36px;
            transform: translateY(-103%);
            transition: transform 0.35s ease;
            overflow-y: auto;
        }

        .mobile-menu a {
            display: block;
            font-size: 21px;
            font-weight: 700;
            color: var(--ink);
            padding: 16px 4px;
            border-bottom: 1px solid var(--line);
            text-decoration: none;
        }

        .mobile-menu a:hover {
            color: var(--brand);
            padding-left: 12px;
        }

        .mobile-menu a.active {
            color: var(--accent);
        }

        .mobile-actions {
            margin-top: 32px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            align-items: flex-start;
        }

        body.menu-open {
            overflow: hidden;
        }

        body.menu-open .mobile-menu {
            transform: translateY(0);
        }

        body.menu-open .site-header {
            background: rgba(244, 248, 248, 0.96);
            border-bottom: 1px solid var(--line);
            box-shadow: none;
        }

        body.menu-open .brand-name {
            color: var(--ink);
        }

        body.menu-open .menu-toggle {
            color: var(--ink);
            border-color: var(--line);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 46px;
            border-radius: 999px;
            padding: 0 24px;
            font-size: 15px;
            font-weight: 700;
            line-height: 1;
            cursor: pointer;
            text-decoration: none;
            border: 1px solid transparent;
            transition: background 0.22s ease, border-color 0.22s ease, color 0.22s ease, transform 0.18s ease, box-shadow 0.22s ease;
            white-space: nowrap;
        }

        .btn:hover {
            text-decoration: none;
        }

        .btn-primary {
            background: var(--accent);
            color: #FFFFFF;
            border-color: var(--accent);
            box-shadow: 0 8px 18px rgba(242, 101, 59, 0.2);
        }

        .btn-primary:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 12px 26px rgba(242, 101, 59, 0.28);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-outline {
            background: transparent;
            border: 1px solid rgba(20, 143, 156, 0.4);
            color: var(--brand);
        }

        .btn-outline:hover {
            border-color: var(--brand);
            color: var(--brand);
            background: rgba(20, 143, 156, 0.06);
        }

        .btn-white-line {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.72);
            color: #FFFFFF;
        }

        .btn-white-line:hover {
            border-color: #FFFFFF;
            background: rgba(255, 255, 255, 0.1);
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        .btn-sm {
            height: 38px;
            padding: 0 18px;
            font-size: 13.5px;
            border-radius: 999px;
        }

        .btn-lg {
            height: 52px;
            padding: 0 32px;
            font-size: 16px;
        }

        .site-header:not(.scrolled) .btn-outline {
            border-color: rgba(255, 255, 255, 0.58);
            color: #FFFFFF;
        }

        .site-header:not(.scrolled) .btn-outline:hover {
            border-color: #FFFFFF;
            background: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
        }

        .site-header:not(.scrolled) .btn-primary {
            border-color: var(--accent);
        }

        .section {
            padding-top: var(--section-space);
            padding-bottom: var(--section-space);
        }

        .page-hero {
            position: relative;
            background: var(--deep);
            color: #FFFFFF;
            padding: 206px 0 96px;
            overflow: hidden;
            min-height: 560px;
            display: flex;
            align-items: center;
        }

        .page-hero .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.4;
        }

        .page-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 22, 28, 0.54) 0%, rgba(8, 22, 28, 0.28) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-inner {
            max-width: 860px;
        }

        .hero-tagline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 1.5px;
            color: rgba(255, 255, 255, 0.92);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.24);
            border-radius: 999px;
            padding: 10px 18px;
            margin-bottom: 28px;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
            box-shadow: 0 0 0 0 rgba(242, 101, 59, 0.45);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0% {
                box-shadow: 0 0 0 0 rgba(242, 101, 59, 0.5);
            }
            70% {
                box-shadow: 0 0 0 9px rgba(242, 101, 59, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(242, 101, 59, 0);
            }
        }

        .page-hero h1 {
            color: #FFFFFF;
            font-size: clamp(36px, 5vw, 56px);
            font-weight: 800;
            line-height: 1.18;
            letter-spacing: -0.5px;
            margin: 0 0 18px;
        }

        .hero-lead {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.84);
            max-width: 660px;
            line-height: 1.9;
            margin-bottom: 34px;
        }

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

        .hero-flow {
            display: flex;
            flex-wrap: wrap;
            gap: 14px 28px;
            margin-top: 44px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.18);
            max-width: 720px;
        }

        .hero-flow span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
        }

        .hero-flow i {
            color: var(--accent);
            font-size: 13px;
        }

        .section-head {
            margin-bottom: 48px;
            max-width: 100%;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1.8px;
            color: var(--brand);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-eyebrow::before {
            content: "";
            width: 26px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            display: inline-block;
        }

        .section-title {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 800;
            line-height: 1.28;
            letter-spacing: -0.3px;
            margin: 0 0 14px;
        }

        .section-sub {
            color: var(--ink-soft);
            font-size: 16px;
            line-height: 1.85;
            max-width: 680px;
            margin-bottom: 0;
        }

        .timeline-section {
            background: var(--page-bg);
        }

        .timeline {
            position: relative;
            max-width: 940px;
            margin: 0 auto;
            padding-left: 24px;
        }

        .timeline::before {
            content: "";
            position: absolute;
            left: 5px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(180deg, rgba(20, 143, 156, 0.35), rgba(20, 143, 156, 0.12) 70%, transparent);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding: 0 0 56px 48px;
        }

        .timeline-item:last-child {
            padding-bottom: 12px;
        }

        .tl-marker {
            position: absolute;
            left: 0;
            top: 8px;
            width: 13px;
            height: 13px;
            border-radius: 50%;
            background: #FFFFFF;
            border: 3px solid var(--brand);
            box-shadow: 0 0 0 5px rgba(20, 143, 156, 0.1);
        }

        .tl-card {
            background: var(--white);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 30px 32px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
        }

        .tl-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(20, 143, 156, 0.24);
        }

        .tl-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px 14px;
            margin-bottom: 16px;
        }

        .tl-time {
            font-size: 13px;
            font-weight: 700;
            color: var(--ink-soft);
            letter-spacing: 0.4px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12.5px;
            font-weight: 700;
            padding: 6px 13px;
            border-radius: 999px;
            background: rgba(20, 143, 156, 0.1);
            color: var(--brand);
            line-height: 1;
            letter-spacing: 0.3px;
        }

        .tag.tag-live {
            background: rgba(242, 101, 59, 0.12);
            color: var(--accent);
        }

        .tag.tag-film {
            background: rgba(22, 38, 46, 0.06);
            color: var(--ink-soft);
        }

        .tl-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 10px;
            line-height: 1.45;
        }

        .tl-text {
            color: var(--ink-soft);
            font-size: 15px;
            line-height: 1.85;
            margin-bottom: 20px;
        }

        .tl-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
            padding-top: 18px;
            border-top: 1px solid var(--line);
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand);
            font-weight: 600;
            font-size: 14px;
            text-decoration: none;
            transition: color 0.2s ease, gap 0.2s ease;
        }

        .text-link:hover {
            color: var(--accent);
            gap: 12px;
        }

        .text-link i {
            font-size: 13px;
        }

        .timeline-reminder {
            position: relative;
            padding: 0 0 56px 48px;
        }

        .reminder-inline {
            background: var(--deep);
            color: rgba(255, 255, 255, 0.88);
            border-radius: var(--radius-lg);
            padding: 30px 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 18px 26px;
        }

        .reminder-inline .reminder-title {
            color: #FFFFFF;
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 4px;
        }

        .reminder-inline .reminder-text {
            font-size: 14px;
            max-width: 460px;
            color: rgba(255, 255, 255, 0.68);
            margin: 0;
        }

        .reminder-inline .btn {
            flex-shrink: 0;
        }

        .replay-section {
            background: #FFFFFF;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .replay-figure {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            margin: 0;
            height: 100%;
            min-height: 320px;
        }

        .replay-figure img {
            width: 100%;
            height: 100%;
            min-height: 320px;
            object-fit: cover;
        }

        .replay-figure .figure-note {
            position: absolute;
            left: 18px;
            bottom: 18px;
            background: rgba(14, 34, 43, 0.82);
            color: #FFFFFF;
            font-size: 13px;
            font-weight: 600;
            padding: 10px 16px;
            border-radius: 999px;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }

        .doc-list {
            display: flex;
            flex-direction: column;
            margin-top: 10px;
        }

        .doc-line {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 14px;
            border: 1px solid var(--line);
            border-radius: 14px;
            background: #FBFDFD;
            margin-bottom: 12px;
            text-decoration: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        }

        .doc-line:hover {
            border-color: rgba(20, 143, 156, 0.35);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .doc-line .doc-index {
            font-size: 13px;
            font-weight: 800;
            color: var(--accent);
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            border-radius: 9px;
            background: rgba(242, 101, 59, 0.1);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .doc-copy {
            flex: 1;
            min-width: 0;
        }

        .doc-copy strong {
            display: block;
            font-size: 16px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 3px;
        }

        .doc-copy span {
            font-size: 13.5px;
            color: var(--ink-mute);
            line-height: 1.5;
            display: block;
        }

        .doc-line i {
            color: var(--brand);
            font-size: 14px;
            transition: transform 0.2s ease;
        }

        .doc-line:hover i {
            color: var(--accent);
            transform: translateX(4px);
        }

        .subscribe-section {
            background: var(--page-bg);
        }

        .subscribe-wrap {
            background: var(--deep);
            border-radius: 24px;
            padding: 64px 52px;
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
        }

        .subscribe-wrap::before {
            content: "";
            position: absolute;
            right: -160px;
            top: -160px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            border: 80px solid rgba(20, 143, 156, 0.18);
            pointer-events: none;
        }

        .subscribe-wrap::after {
            content: "";
            position: absolute;
            left: -100px;
            bottom: -160px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(242, 101, 59, 0.08);
            pointer-events: none;
        }

        .subscribe-copy,
        .subscribe-col {
            position: relative;
            z-index: 1;
        }

        .subscribe-copy h2 {
            color: #FFFFFF;
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 800;
            margin-bottom: 16px;
        }

        .subscribe-copy p {
            color: rgba(255, 255, 255, 0.7);
            max-width: 440px;
            margin-bottom: 24px;
        }

        .subscribe-points {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .subscribe-points li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
        }

        .subscribe-points i {
            color: var(--accent);
            font-size: 14px;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(242, 101, 59, 0.15);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .subscribe-form-wrap {
            background: #FFFFFF;
            border-radius: 18px;
            padding: 26px;
            box-shadow: 0 16px 36px rgba(0, 0, 0, 0.18);
        }

        .subscribe-form-wrap .form-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 16px;
        }

        .form-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .form-row input[type="email"] {
            flex: 1;
            min-width: 220px;
            height: 48px;
            border-radius: 10px;
            border: 1px solid rgba(22, 38, 46, 0.16);
            padding: 0 16px;
            font-size: 15px;
            color: var(--ink);
            background: #FBFDFD;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .form-row input[type="email"]:focus {
            outline: none;
            border-color: var(--brand);
            box-shadow: 0 0 0 4px rgba(20, 143, 156, 0.18);
        }

        .form-row input::placeholder {
            color: #A0AAAE;
        }

        .form-message {
            margin-top: 12px;
            font-size: 13px;
            line-height: 1.6;
            display: none;
        }

        .form-message.msg-success {
            display: block;
            color: #148F9C;
        }

        .form-message.msg-error {
            display: block;
            color: #D94E2B;
        }

        .form-message.msg-duplicate {
            display: block;
            color: #A05A2C;
        }

        .privacy-note {
            font-size: 12px;
            color: var(--ink-mute);
            margin-top: 12px;
            line-height: 1.6;
        }

        .faq-section {
            background: var(--page-bg);
        }

        .faq-frame {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-list {
            border-top: 1px solid var(--line);
        }

        .faq-item {
            border-bottom: 1px solid var(--line);
        }

        .faq-toggle {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            text-align: left;
            padding: 24px 4px;
            font-size: 17px;
            font-weight: 700;
            color: var(--ink);
            background: transparent;
            cursor: pointer;
            transition: color 0.2s ease;
        }

        .faq-toggle:hover {
            color: var(--brand);
        }

        .faq-icon {
            position: relative;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1px solid var(--line);
            flex-shrink: 0;
            transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            width: 12px;
            height: 2px;
            background: var(--ink);
            transform: translate(-50%, -50%);
            transition: background 0.2s ease;
            border-radius: 2px;
        }

        .faq-icon::after {
            transform: translate(-50%, -50%) rotate(90deg);
            transition: transform 0.25s ease, background 0.2s ease;
        }

        .faq-item.active .faq-icon {
            background: var(--brand);
            border-color: var(--brand);
            transform: rotate(180deg);
        }

        .faq-item.active .faq-icon::before,
        .faq-item.active .faq-icon::after {
            background: #FFFFFF;
        }

        .faq-item.active .faq-icon::after {
            transform: translate(-50%, -50%) rotate(0deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            opacity: 0;
            transition: max-height 0.4s ease, opacity 0.3s ease;
        }

        .faq-answer .answer-inner {
            padding: 2px 4px 26px;
            color: var(--ink-soft);
            font-size: 15px;
            line-height: 1.85;
            max-width: 680px;
        }

        .faq-item.active .faq-answer {
            max-height: 480px;
            opacity: 1;
        }

        .cta-bar {
            background: #FFFFFF;
            border-top: 1px solid var(--line);
        }

        .cta-inner {
            background: linear-gradient(135deg, rgba(20, 143, 156, 0.06), rgba(242, 101, 59, 0.06));
            border: 1px solid rgba(20, 143, 156, 0.2);
            border-radius: 24px;
            padding: 46px 44px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .cta-inner h3 {
            font-size: 23px;
            font-weight: 800;
            margin: 0 0 6px;
        }

        .cta-inner p {
            color: var(--ink-soft);
            margin: 0;
            font-size: 15px;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .site-footer {
            background: var(--deep);
            color: #AEBBC2;
            padding-top: 72px;
            padding-bottom: 28px;
            font-size: 14px;
        }

        .site-footer .brand-name {
            color: #FFFFFF;
            font-size: 20px;
        }

        .footer-top {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 44px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.14);
        }

        .footer-brand {
            max-width: 420px;
        }

        .footer-desc {
            color: #8FA3AD;
            font-size: 14px;
            line-height: 1.85;
            margin: 18px 0 0;
        }

        .footer-nav {
            display: flex;
            gap: 64px;
            flex-wrap: wrap;
        }

        .footer-col {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-col h4 {
            color: #FFFFFF;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .footer-col a {
            color: #AEBBC2;
            font-size: 14px;
            text-decoration: none;
            transition: color 0.2s ease, padding-left 0.2s ease;
        }

        .footer-col a:hover {
            color: #FFFFFF;
            padding-left: 4px;
        }

        .footer-note {
            color: #7F959E;
            font-size: 12.5px;
            line-height: 1.8;
            margin: 30px 0 22px;
            max-width: 960px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 10px;
            color: #70868F;
            font-size: 13px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 22px;
        }

        @media screen and (max-width: 1023px) {
            :root {
                --section-space: 76px;
            }

            .page-hero {
                padding: 170px 0 76px;
                min-height: auto;
            }

            .subscribe-wrap {
                padding: 48px 34px;
            }

            .form-row input[type="email"] {
                min-width: 180px;
            }
        }

        @media screen and (max-width: 860px) {
            .nav-desktop,
            .header-actions {
                display: none;
            }

            .menu-toggle {
                display: inline-flex;
            }

            .header-inner {
                height: 72px;
            }
        }

        @media screen and (max-width: 767px) {
            :root {
                --section-space: 64px;
            }

            .page-hero {
                padding: 146px 0 60px;
            }

            .hero-tagline {
                font-size: 13px;
                padding: 8px 14px;
            }

            .hero-lead {
                font-size: 16px;
            }

            .section-head {
                margin-bottom: 36px;
            }

            .section-title {
                font-size: 25px;
            }

            .timeline {
                padding-left: 14px;
            }

            .timeline-item,
            .timeline-reminder {
                padding-left: 36px;
                padding-bottom: 44px;
            }

            .timeline::before {
                left: 0;
            }

            .tl-marker {
                width: 11px;
                height: 11px;
            }

            .tl-card {
                padding: 22px;
            }

            .tl-card h3 {
                font-size: 18px;
            }

            .reminder-inline {
                padding: 24px;
            }

            .replay-figure,
            .replay-figure img {
                min-height: 240px;
            }

            .subscribe-wrap {
                padding: 38px 24px;
                border-radius: 18px;
            }

            .cta-inner {
                padding: 34px 24px;
            }

            .footer-top {
                flex-direction: column;
                gap: 28px;
            }

            .footer-brand {
                max-width: 100%;
            }

            .footer-nav {
                gap: 36px;
            }

            .footer-bottom {
                flex-direction: column;
            }
        }

        @media screen and (max-width: 520px) {
            .btn {
                height: 42px;
                padding: 0 18px;
            }

            .btn-lg {
                height: 48px;
                padding: 0 24px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .tl-meta {
                gap: 8px;
            }

            .tl-actions {
                flex-direction: column;
                align-items: flex-start;
            }

            .form-row {
                flex-direction: column;
            }

            .form-row input[type="email"] {
                width: 100%;
            }

            .footer-col {
                min-width: 120px;
            }
        }