/* roulang page: index */
:root{
    --bs-primary:#FF6B2C;
    --bs-body-bg:#0A0C10;
    --bs-body-color:#F3F6F8;
    --bs-border-radius:16px;
    --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;

    --color-primary:#FF6B2C;
    --color-primary-hi:#FF8A4C;
    --color-cyan:#2BE0C8;
    --color-lime:#C9FF4A;

    --bg-page:#0A0C10;
    --bg-section:#101419;
    --bg-card:#161B22;
    --bg-card-hover:#1E242D;
    --bg-input:#101419;

    --line:rgba(255,255,255,.09);
    --line-soft:rgba(255,255,255,.08);

    --text:#F3F6F8;
    --text-2:#A6B0BB;
    --text-3:#6B7683;

    --radius-card:16px;
    --radius-btn:10px;
    --radius-badge:6px;
    --radius-img:14px;
    --radius-input:10px;

    --shadow-card:0 1px 0 rgba(255,255,255,.04),0 16px 36px rgba(0,0,0,.5);
    --shadow-glow:0 0 22px rgba(255,107,44,.35);

    --mono:"DIN Alternate","Barlow",ui-monospace,SFMono-Regular,Menlo,monospace;

    --header-h:76px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
    margin:0;
    padding-top:var(--header-h);
    background:var(--bg-page);
    color:var(--text);
    font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;object-fit:cover}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease}
a:hover{color:var(--color-primary-hi)}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
.row{--bs-gutter-x:24px;--bs-gutter-y:24px}

/* ---------- 通用组件 ---------- */
.section{padding:72px 0}
.section--alt{background:var(--bg-section)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px}
.sec-title{display:flex;align-items:center;gap:12px;font-size:28px;line-height:1.35;font-weight:700;letter-spacing:.2px}
.sec-title::before{content:"";width:4px;height:24px;border-radius:2px;background:var(--color-primary);flex:0 0 auto}
.sec-desc{margin-top:10px;color:var(--text-2);font-size:15px;line-height:1.8;max-width:640px}
.sec-link{font-size:14px;color:var(--color-cyan);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.sec-link:hover{color:var(--color-primary-hi)}

.btn-solid,.btn-line,.btn-ghost{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:46px;padding:0 22px;border-radius:var(--radius-btn);
    font-size:15px;font-weight:600;line-height:1;cursor:pointer;
    transition:all .18s ease;border:1px solid transparent;white-space:nowrap;
}
.btn-solid{background:var(--color-primary);color:#0A0C10;border-color:var(--color-primary)}
.btn-solid:hover{background:var(--color-primary-hi);border-color:var(--color-primary-hi);color:#0A0C10;transform:translateY(-1px);box-shadow:var(--shadow-glow)}
.btn-line{background:transparent;color:var(--color-cyan);border-color:var(--color-cyan)}
.btn-line:hover{background:rgba(43,224,200,.12);color:var(--color-cyan)}
.btn-ghost{background:transparent;color:var(--text-2);border-color:var(--line);padding:0 16px;min-height:42px;font-weight:500}
.btn-ghost:hover{color:var(--text);border-color:rgba(255,255,255,.24)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}

.tag{display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:var(--radius-badge);
    font-size:12px;line-height:1;letter-spacing:.2px;
    background:rgba(43,224,200,.1);color:var(--color-cyan);border:1px solid rgba(43,224,200,.24)}
.tag--orange{background:rgba(255,107,44,.12);color:var(--color-primary-hi);border-color:rgba(255,107,44,.28)}
.tag--muted{background:rgba(255,255,255,.05);color:var(--text-2);border-color:var(--line)}

/* ---------- 顶部导航 ---------- */
.site-header{
    position:fixed;top:0;left:0;right:0;z-index:1030;
    height:var(--header-h);
    display:flex;align-items:center;
    background:rgba(10,12,16,.88);
    backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line-soft);
    transition:height .22s ease,background-color .22s ease;
}
.site-header::after{
    content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
    background:linear-gradient(90deg,rgba(255,107,44,.9),rgba(43,224,200,.85),rgba(43,224,200,0));
    opacity:.7;pointer-events:none;
}
.site-header.is-scrolled{height:62px;background:rgba(10,12,16,.97)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%}

.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;font-weight:800;font-size:17px;letter-spacing:.2px;color:var(--text)}
.brand:hover{color:var(--text)}
.brand-dot{width:8px;height:8px;border-radius:50%;background:var(--color-cyan);box-shadow:0 0 10px rgba(43,224,200,.9);flex:0 0 auto}
.brand-text{white-space:nowrap}

.main-nav{display:flex;align-items:center;gap:4px;margin:0 auto}
.nav-link{
    position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;
    font-size:15px;font-weight:500;color:var(--text-2);border-radius:var(--radius-badge);
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-link.is-active{color:var(--text)}
.nav-link.is-active::after{
    content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
    background:var(--color-primary);box-shadow:0 0 12px rgba(255,107,44,.6);
}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-toggle{
    display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius-btn);
    background:transparent;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:.2s ease}
.nav-toggle:hover{border-color:rgba(43,224,200,.5)}

.site-offcanvas{background:var(--bg-section);border-left:1px solid var(--line);color:var(--text);--bs-offcanvas-width:300px}
.site-offcanvas .offcanvas-header{border-bottom:1px solid var(--line-soft);padding:18px 20px}
.site-offcanvas .offcanvas-title{font-size:16px;font-weight:700}
.site-offcanvas .btn-close{filter:invert(1) grayscale(1) brightness(1.6);opacity:.7}
.site-offcanvas .offcanvas-body{padding:14px 12px}
.m-nav-link{
    display:flex;align-items:center;min-height:52px;padding:0 16px;border-radius:10px;
    font-size:16px;font-weight:500;color:var(--text-2);margin-bottom:6px;
}
.m-nav-link:hover{background:rgba(255,255,255,.05);color:var(--text)}
.m-nav-link.is-active{color:var(--color-primary-hi);background:rgba(255,107,44,.1);box-shadow:inset 3px 0 0 var(--color-primary)}
.m-nav-foot{margin-top:18px;padding:0 16px;color:var(--text-3);font-size:13px;line-height:1.8}

/* ---------- Hero ---------- */
.hero{position:relative;padding:64px 0 56px;overflow:hidden}
.hero::before{
    content:"";position:absolute;inset:0;
    background:
        radial-gradient(680px 380px at 12% 8%,rgba(255,107,44,.16),transparent 62%),
        radial-gradient(620px 360px at 88% 18%,rgba(43,224,200,.12),transparent 60%);
    pointer-events:none;
}
.hero .container{position:relative;z-index:1}
.hero-eyebrow{
    display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 12px;margin-bottom:20px;
    border-radius:var(--radius-badge);font-size:13px;color:var(--color-cyan);
    background:rgba(43,224,200,.08);border:1px solid rgba(43,224,200,.24);
}
.hero-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--color-lime);box-shadow:0 0 8px rgba(201,255,74,.8)}
.hero-title{
    font-size:clamp(30px,4.2vw,52px);line-height:1.25;font-weight:800;letter-spacing:.4px;
    margin-bottom:18px;
}
.hero-title em{font-style:normal;color:var(--color-primary)}
.hero-sub{font-size:17px;line-height:1.85;color:var(--text-2);max-width:560px;margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.hero-badges li{
    display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 12px;
    border-radius:var(--radius-badge);font-size:13px;color:var(--text-2);
    background:rgba(255,255,255,.04);border:1px solid var(--line);
}
.hero-badges li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--color-primary);flex:0 0 auto}

.hero-figure{
    position:relative;border-radius:var(--radius-img);overflow:hidden;
    border:1px solid var(--line);box-shadow:var(--shadow-card);aspect-ratio:16/9;background:var(--bg-card);
}
.hero-figure img{width:100%;height:100%}
.hero-figure::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(10,12,16,0) 30%,rgba(10,12,16,.55) 68%,rgba(10,12,16,.94) 100%);
}
.hero-live-badge{
    position:absolute;left:16px;bottom:16px;z-index:2;
    display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 12px;
    border-radius:var(--radius-badge);font-size:13px;font-weight:600;color:var(--text);
    background:rgba(10,12,16,.6);border:1px solid var(--line);backdrop-filter:blur(12px);
}
.hero-live-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--color-lime);box-shadow:0 0 10px rgba(201,255,74,.9)}
.hero-play{
    position:absolute;right:16px;top:16px;z-index:2;
    width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;
    background:rgba(255,107,44,.92);color:#0A0C10;font-size:16px;padding-left:3px;
    box-shadow:0 0 24px rgba(255,107,44,.5);
}

/* ---------- 倒计时条 ---------- */
.countdown{padding:0 0 8px}
.countdown-inner{
    display:flex;align-items:center;gap:26px;flex-wrap:wrap;
    padding:20px 24px;border-radius:var(--radius-card);
    background:linear-gradient(100deg,rgba(255,107,44,.1),rgba(43,224,200,.06) 62%,rgba(22,27,34,.9));
    border:1px solid var(--line);box-shadow:var(--shadow-card);
}
.cd-status{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 12px;border-radius:var(--radius-badge);font-size:13px;font-weight:600}
.cd-status--soon{color:var(--color-primary-hi);background:rgba(255,107,44,.14);border:1px solid rgba(255,107,44,.34)}
.cd-status--live{color:var(--color-lime);background:rgba(201,255,74,.12);border:1px solid rgba(201,255,74,.34)}
.cd-status--done{color:var(--text-3);background:rgba(255,255,255,.05);border:1px solid var(--line)}
.cd-status::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor}
.cd-timer{display:flex;align-items:baseline;gap:6px;font-family:var(--mono);font-variant-numeric:tabular-nums;flex:1 1 auto;min-width:0}
.cd-num{
    font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1;color:var(--color-primary);
    letter-spacing:1px;
}
.cd-sep{font-size:13px;color:var(--text-3);margin-right:8px;font-family:inherit}
.cd-caption{font-size:13px;color:var(--text-3);margin-right:6px;font-family:inherit}

/* ---------- 今晚看点 ---------- */
.tonight-list{border-top:1px solid var(--line-soft)}
.tonight-item{
    display:grid;grid-template-columns:56px 1fr auto;align-items:center;gap:20px;
    padding:22px 20px;border-bottom:1px solid var(--line-soft);
    position:relative;transition:background-color .18s ease;cursor:pointer;
}
.tonight-item::before{
    content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
    background:var(--color-primary);opacity:0;transition:opacity .18s ease;
}
.tonight-item:hover{background:var(--bg-card-hover)}
.tonight-item:hover::before{opacity:1}
.tonight-idx{
    width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
    font-family:var(--mono);font-size:16px;font-weight:700;color:var(--color-cyan);
    background:rgba(43,224,200,.08);border:1px solid rgba(43,224,200,.22);
}
.tonight-main h3{font-size:19px;font-weight:700;line-height:1.45;margin-bottom:6px}
.tonight-main p{font-size:14px;color:var(--text-2);line-height:1.8;margin-bottom:10px;max-width:720px}
.tonight-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--text-3)}
.tonight-meta time{font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--text-3)}
.tonight-arrow{
    width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
    border:1px solid var(--line);color:var(--text-3);font-size:15px;transition:all .18s ease;
}
.tonight-item:hover .tonight-arrow{border-color:rgba(255,107,44,.5);color:var(--color-primary);transform:translateX(3px)}

/* ---------- 订阅区 ---------- */
.subscribe-box{
    display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:38px;align-items:center;
    padding:34px;border-radius:var(--radius-card);
    background:linear-gradient(135deg,rgba(255,107,44,.08),rgba(22,27,34,.96));
    border:1px solid var(--line);box-shadow:var(--shadow-card);
}
.subscribe-copy h2{font-size:24px;font-weight:700;line-height:1.4;margin-bottom:12px}
.subscribe-copy p{font-size:14px;color:var(--text-2);line-height:1.9}
.sub-form{display:flex;flex-direction:column;gap:12px}
.sub-row{display:flex;gap:12px;flex-wrap:wrap}
.sub-input{
    flex:1 1 220px;min-width:0;height:48px;padding:0 16px;border-radius:var(--radius-input);
    background:var(--bg-input);border:1px solid var(--line);color:var(--text);font-size:15px;
    transition:border-color .18s ease,box-shadow .18s ease;
}
.sub-input::placeholder{color:var(--text-3)}
.sub-input:focus{outline:none;border-color:var(--color-cyan);box-shadow:0 0 0 3px rgba(43,224,200,.18)}
.sub-input.is-error{border-color:#FF5A3C;box-shadow:0 0 0 3px rgba(255,90,60,.16)}
.sub-check{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2);cursor:pointer}
.sub-check input{
    appearance:none;-webkit-appearance:none;width:18px;height:18px;border-radius:4px;flex:0 0 auto;
    border:1px solid var(--line);background:var(--bg-input);position:relative;cursor:pointer;transition:.16s ease;
}
.sub-check input:checked{background:var(--color-primary);border-color:var(--color-primary)}
.sub-check input:checked::after{
    content:"";position:absolute;left:5px;top:2px;width:5px;height:9px;
    border:2px solid #0A0C10;border-top:0;border-left:0;transform:rotate(42deg);
}
.sub-msg{font-size:13.5px;line-height:1.7;min-height:22px}
.sub-msg.is-ok{color:var(--color-cyan)}
.sub-msg.is-err{color:#FF7A5C}

/* ---------- 资讯卡片 ---------- */
.info-card{
    height:100%;display:flex;flex-direction:column;overflow:hidden;
    background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-card);
    transition:transform .2s ease,border-color .2s ease,background-color .2s ease,box-shadow .2s ease;
}
.info-card:hover{
    transform:translateY(-4px);background:var(--bg-card-hover);
    border-color:rgba(255,107,44,.3);box-shadow:var(--shadow-card);
}
.info-card__thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-section)}
.info-card__thumb img{width:100%;height:100%;transition:transform .4s ease}
.info-card:hover .info-card__thumb img{transform:scale(1.04)}
.info-card__cat{
    position:absolute;left:12px;top:12px;
    display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:var(--radius-badge);
    font-size:12px;font-weight:600;color:var(--color-cyan);
    background:rgba(10,12,16,.72);border:1px solid rgba(43,224,200,.3);backdrop-filter:blur(8px);
}
.info-card__body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto}
.info-card__title{font-size:18px;font-weight:700;line-height:1.5;margin-bottom:10px;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:54px}
.info-card__title a:hover{color:var(--color-primary)}
.info-card__desc{font-size:14px;color:var(--text-2);line-height:1.8;margin-bottom:16px;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:50px}
.info-card__meta{
    margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;
    font-size:12px;color:var(--text-3);border-top:1px solid var(--line-soft);padding-top:14px;
}
.info-card__meta time{font-family:var(--mono);font-variant-numeric:tabular-nums}
.info-card__more{color:var(--color-cyan);font-size:12.5px}

.empty-state{
    text-align:center;padding:56px 24px;border-radius:var(--radius-card);
    background:var(--bg-card);border:1px dashed var(--line);color:var(--text-3);
}
.empty-state p{font-size:15px;margin-bottom:18px;color:var(--text-2)}

/* ---------- 分类入口 ---------- */
.topic-card{
    display:flex;flex-direction:column;height:100%;padding:26px;border-radius:var(--radius-card);
    background:var(--bg-card);border:1px solid var(--line);box-shadow:var(--shadow-card);
    transition:transform .2s ease,border-color .2s ease,background-color .2s ease;
}
.topic-card:hover{transform:translateY(-4px);background:var(--bg-card-hover);border-color:rgba(43,224,200,.35);color:inherit}
.topic-card__no{font-family:var(--mono);font-size:13px;color:var(--color-cyan);letter-spacing:2px;margin-bottom:16px}
.topic-card h3{font-size:20px;font-weight:700;margin-bottom:12px;line-height:1.45}
.topic-card p{font-size:14px;color:var(--text-2);line-height:1.85;margin-bottom:20px}
.topic-card__go{margin-top:auto;font-size:14px;color:var(--color-primary-hi);display:inline-flex;align-items:center;gap:6px}

/* ---------- 回放 ---------- */
.replay-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.replay-card{
    display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:center;
    padding:16px;border-radius:var(--radius-card);background:var(--bg-card);
    border:1px solid var(--line);transition:transform .2s ease,border-color .2s ease,background-color .2s ease;
}
.replay-card:hover{transform:translateY(-4px);background:var(--bg-card-hover);border-color:rgba(255,107,44,.3);color:inherit}
.replay-thumb{position:relative;border-radius:var(--radius-img);overflow:hidden;aspect-ratio:16/9;background:var(--bg-section)}
.replay-thumb img{width:100%;height:100%}
.replay-dur{
    position:absolute;right:8px;bottom:8px;padding:2px 7px;border-radius:5px;
    font-family:var(--mono);font-size:12px;color:var(--text);background:rgba(10,12,16,.78);
}
.replay-play{
    position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
    width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
    background:rgba(255,107,44,.9);color:#0A0C10;font-size:13px;padding-left:2px;
}
.replay-info h3{font-size:17px;font-weight:700;line-height:1.5;margin-bottom:8px}
.replay-info time{font-size:12px;color:var(--text-3);font-family:var(--mono);font-variant-numeric:tabular-nums}
.entry-card{
    display:flex;flex-direction:column;justify-content:center;gap:14px;
    padding:26px;border-radius:var(--radius-card);background:var(--bg-section);
    border:1px solid var(--line);
}
.entry-card h3{font-size:18px;font-weight:700}
.entry-card p{font-size:14px;color:var(--text-2);line-height:1.85}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line-soft)}
.faq .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line-soft);border-radius:0}
.faq .accordion-button{
    width:100%;min-height:56px;padding:16px 48px 16px 18px;background:transparent;color:var(--text);
    font-size:16px;font-weight:600;line-height:1.6;box-shadow:none;position:relative;text-align:left;
    transition:color .18s ease,background-color .18s ease;
}
.faq .accordion-button:not(.collapsed){color:var(--color-primary-hi);background:rgba(255,255,255,.02);box-shadow:inset 3px 0 0 var(--color-cyan)}
.faq .accordion-button:hover{background:rgba(255,255,255,.04);color:var(--text)}
.faq .accordion-button:focus{outline:none;box-shadow:inset 3px 0 0 var(--color-cyan)}
.faq .accordion-button::after{display:none}
.faq .accordion-button::before{
    content:"";position:absolute;right:20px;top:50%;width:12px;height:2px;border-radius:2px;
    background:var(--color-cyan);transform:translateY(-50%);transition:.2s ease;
}
.faq .accordion-button::after{
    content:"";position:absolute;right:25px;top:50%;width:2px;height:12px;border-radius:2px;
    background:var(--color-cyan);transform:translateY(-50%);transition:.2s ease;
}
.faq .accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(90deg);opacity:0}
.faq .accordion-body{padding:4px 24px 24px 21px;color:var(--text-2);font-size:15px;line-height:1.9}
.faq .accordion-body p{margin-bottom:10px}
.faq .accordion-body p:last-child{margin-bottom:0}

/* ---------- 底部 CTA ---------- */
.cta-band{
    display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
    padding:34px;border-radius:var(--radius-card);
    background:linear-gradient(110deg,rgba(255,107,44,.14),rgba(43,224,200,.08) 60%,rgba(16,20,25,.96));
    border:1px solid var(--line);
}
.cta-band h2{font-size:24px;font-weight:700;line-height:1.45;margin-bottom:10px}
.cta-band p{font-size:14px;color:var(--text-2);line-height:1.85;max-width:640px}
.cta-band__btns{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-section);position:relative;padding:56px 0 26px;margin-top:8px}
.site-footer::before{
    content:"";position:absolute;left:0;right:0;top:0;height:1px;
    background:linear-gradient(90deg,rgba(255,107,44,.85),rgba(43,224,200,.8),rgba(43,224,200,0));
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.1fr;gap:40px;padding-bottom:34px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;margin-bottom:14px}
.footer-brand .brand-dot{width:8px;height:8px;border-radius:50%;background:var(--color-cyan);box-shadow:0 0 10px rgba(43,224,200,.9)}
.footer-text{font-size:14px;color:var(--text-2);line-height:1.9;max-width:400px}
.footer-social{display:flex;gap:12px;margin-top:18px}
.footer-social a{
    width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;
    border:1px solid var(--line);color:var(--text-2);transition:all .18s ease;
}
.footer-social a:hover{border-color:rgba(43,224,200,.55);color:var(--color-cyan)}
.footer-social svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.footer-title{font-size:14px;font-weight:700;color:var(--text);margin-bottom:16px;letter-spacing:.4px}
.footer-list li{margin-bottom:10px}
.footer-list a{font-size:14px;color:var(--text-2)}
.footer-list a:hover{color:var(--color-cyan)}
.footer-note{font-size:13.5px;color:var(--text-3);line-height:1.9}
.footer-bottom{
    border-top:1px solid var(--line-soft);padding-top:20px;
    display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
    font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--color-cyan)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
    .replay-grid{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1.3fr 1fr;gap:32px}
}
@media (max-width:991.98px){
    .main-nav{display:none}
    .nav-toggle{display:flex}
    .nav-actions .btn-solid{display:none}
    .hero{padding:48px 0 40px}
    .hero-sub{font-size:16px}
    .subscribe-box{grid-template-columns:1fr;gap:24px;padding:26px}
    .tonight-item{grid-template-columns:46px 1fr;gap:16px;padding:20px 14px}
    .tonight-arrow{display:none}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767.98px){
    :root{--header-h:66px}
    body{font-size:15.5px}
    .section{padding:44px 0}
    .container{padding-left:16px;padding-right:16px}
    .row{--bs-gutter-x:20px;--bs-gutter-y:20px}
    .sec-title{font-size:22px}
    .sec-title::before{height:20px}
    .hero-title{font-size:clamp(27px,7.4vw,34px)}
    .hero-cta .btn-solid,.hero-cta .btn-line{flex:1 1 100%}
    .countdown-inner{gap:16px;padding:18px}
    .cd-timer{width:100%;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;text-align:center}
    .cd-timer .cd-sep{display:block;margin:0;font-size:12px}
    .cd-timer .cd-num{font-size:26px;display:block}
    .cd-caption{display:none}
    .cd-timer > .cd-cell{display:block}
    .subscribe-box{padding:22px}
    .replay-card{grid-template-columns:1fr;gap:14px}
    .replay-thumb{aspect-ratio:16/9}
    .cta-band{padding:24px}
    .cta-band__btns{width:100%}
    .cta-band__btns .btn-solid,.cta-band__btns .btn-line{flex:1 1 100%}
    .footer-grid{grid-template-columns:1fr;gap:26px}
    .info-card__title{min-height:auto}
    .info-card__desc{min-height:auto}
}
@media (max-width:575.98px){
    .brand-text{font-size:15px}
    .tonight-item{grid-template-columns:1fr;gap:12px}
    .tonight-idx{width:36px;height:36px;font-size:14px;border-radius:10px}
}
@media (prefers-reduced-motion:reduce){
    *{animation:none !important;transition:none !important}
    html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --brand:#FF6B2C;
  --brand-lit:#FF8A4C;
  --cyan:#2BE0C8;
  --lime:#C9FF4A;
  --bg:#0A0C10;
  --bg-2:#101419;
  --card:#161B22;
  --card-hover:#1E242D;
  --line:rgba(255,255,255,.09);
  --line-soft:rgba(255,255,255,.06);
  --text:#F3F6F8;
  --text-2:#A6B0BB;
  --dim:#6B7683;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-badge:6px;
  --radius-img:14px;
  --shadow-card:0 1px 0 rgba(255,255,255,.04),0 16px 36px rgba(0,0,0,.5);
  --bs-primary:#FF6B2C;
  --bs-body-bg:#0A0C10;
  --bs-body-color:#F3F6F8;
  --bs-border-radius:16px;
  --bs-link-color:#2BE0C8;
  --bs-link-hover-color:#FF8A4C;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:var(--cyan);text-decoration:none;transition:color .18s ease,border-color .18s ease,background .18s ease}
a:hover{color:var(--brand-lit)}
h1,h2,h3,h4{margin:0;color:#fff;line-height:1.35}
p{margin:0 0 1.1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{max-width:1200px;padding:0 20px;margin:0 auto}
@media (max-width:576px){.container{padding:0 16px}}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(10,12,16,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:padding .2s ease,background .2s ease;
}
.site-header::after{
  content:"";display:block;height:1px;
  background:linear-gradient(90deg,var(--brand) 0%,rgba(255,107,44,.15) 38%,rgba(43,224,200,.15) 62%,var(--cyan) 100%);
}
.site-header.is-scrolled{background:rgba(10,12,16,.96)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.site-header.is-scrolled .nav-wrap{min-height:62px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:800;letter-spacing:.2px;white-space:nowrap}
.brand:hover{color:#fff}
.brand-dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px rgba(43,224,200,.9);flex:0 0 auto}
.brand-text{max-width:230px;overflow:hidden;text-overflow:ellipsis}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;min-height:44px;
  padding:10px 14px;border-radius:10px;font-size:15px;font-weight:500;color:var(--text-2);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-link.is-active{color:var(--brand);font-weight:600}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 12px rgba(255,107,44,.6);
}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#101419;border-radius:10px;
  flex-direction:column;align-items:center;justify-content:center;gap:6px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--cyan);border-radius:2px}
.nav-toggle:hover{border-color:var(--cyan)}

/* ============ buttons ============ */
.btn-solid,.btn-outline,.btn-quiet{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);font-weight:600;font-size:15px;line-height:1;
  padding:14px 22px;min-height:46px;border:1px solid transparent;cursor:pointer;
  transition:all .18s ease;
}
.btn-solid{background:var(--brand);color:#0A0C10;border-color:var(--brand)}
.btn-solid:hover{background:var(--brand-lit);border-color:var(--brand-lit);color:#0A0C10;transform:translateY(-1px);box-shadow:0 0 22px rgba(255,107,44,.35)}
.btn-outline{background:transparent;color:var(--cyan);border-color:var(--cyan)}
.btn-outline:hover{background:rgba(43,224,200,.12);color:var(--cyan);transform:translateY(-1px)}
.btn-quiet{background:transparent;color:var(--text-2);border-color:transparent;padding:10px 0;min-height:44px}
.btn-quiet:hover{color:var(--brand);text-decoration:underline}
.btn-sm{padding:11px 18px;min-height:42px;font-size:14px}

/* ============ offcanvas ============ */
.mobile-nav{background:var(--bg-2)!important;border-left:1px solid var(--line);width:300px;color:var(--text)}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.mobile-nav .offcanvas-title{font-size:16px;font-weight:700;color:#fff}
.mobile-nav .btn-close{filter:invert(1) grayscale(1) brightness(1.6);opacity:.7}
.mobile-nav .offcanvas-body{padding:14px 12px 28px}
.mobile-nav .m-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 14px;border-radius:10px;color:var(--text-2);font-size:16px;
  border:1px solid transparent;
}
.mobile-nav .m-link:hover{background:rgba(43,224,200,.08);border-color:var(--line);color:#fff}
.mobile-nav .m-link.is-active{color:var(--brand);border-color:rgba(255,107,44,.35);background:rgba(255,107,44,.08)}
.mobile-nav .m-cta{margin:18px 14px 0;width:calc(100% - 28px)}

/* ============ page shell ============ */
.page-shell{padding:34px 0 20px}
.breadcrumb-nav{font-size:13px;color:var(--dim);display:flex;flex-wrap:wrap;align-items:center;gap:8px;line-height:1.6}
.breadcrumb-nav a{color:var(--text-2)}
.breadcrumb-nav a:hover{color:var(--cyan)}
.breadcrumb-nav .sep{color:var(--dim);opacity:.6}
.breadcrumb-nav .now{color:var(--cyan);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.article-layout{
  display:grid;grid-template-columns:minmax(0,780px) 320px;
  gap:44px;justify-content:center;align-items:start;padding:26px 0 0;
}
@media (max-width:1120px){.article-layout{grid-template-columns:minmax(0,1fr);gap:32px}}

/* article head */
.article-head{border-bottom:1px solid var(--line);padding-bottom:26px;margin-bottom:14px}
.head-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--radius-badge);
  font-size:12px;font-weight:600;color:var(--cyan);background:rgba(43,224,200,.10);border:1px solid rgba(43,224,200,.35);
}
.badge-state{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--radius-badge);
  font-size:12px;font-weight:600;color:#0A0C10;background:var(--brand);border:1px solid var(--brand);
}
.badge-plain{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:var(--radius-badge);
  font-size:12px;color:var(--text-2);background:rgba(255,255,255,.03);border:1px solid var(--line);
}
.article-head h1{font-size:clamp(27px,3.4vw,40px);line-height:1.3;font-weight:800;margin-bottom:18px}
.head-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;color:var(--dim)}
.head-meta .meta-item{display:inline-flex;align-items:center;gap:7px}
.head-meta time{color:var(--text-2);font-variant-numeric:tabular-nums}
.head-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--dim);opacity:.7}

.article-hero{margin:22px 0 6px}
.article-hero img{width:100%;aspect-ratio:16/9;border-radius:var(--radius-img);border:1px solid var(--line)}
.article-hero figcaption{font-size:13px;color:var(--dim);margin-top:10px;text-align:center}

/* article content */
.article-content{font-size:17px;line-height:2;color:#E4E9ED;max-width:760px;margin:22px auto 0}
.article-content p{margin:0 0 1.15em}
.article-content h2{
  position:relative;font-size:26px;line-height:1.4;font-weight:700;color:#fff;
  margin:2.2em 0 .9em;padding-left:16px;
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--brand);
}
.article-content h3{font-size:19px;font-weight:700;color:#fff;margin:1.8em 0 .7em}
.article-content h4{font-size:16px;font-weight:700;color:var(--cyan);margin:1.5em 0 .6em}
.article-content ul,.article-content ol{margin:0 0 1.3em;padding-left:1.3em}
.article-content ul li{list-style:disc;margin:.5em 0;color:#DCE3E8}
.article-content ol li{list-style:decimal;margin:.5em 0;color:#DCE3E8}
.article-content li::marker{color:var(--brand)}
.article-content blockquote{
  margin:1.6em 0;padding:16px 20px;border-left:3px solid var(--cyan);
  background:rgba(43,224,200,.05);border-radius:0 12px 12px 0;color:var(--text-2);font-style:italic;
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content a{color:var(--cyan);border-bottom:1px dashed rgba(43,224,200,.45)}
.article-content a:hover{color:var(--brand-lit);border-color:var(--brand-lit)}
.article-content img{border-radius:var(--radius-img);border:1px solid var(--line);margin:1.5em auto}
.article-content figure{margin:1.6em 0}
.article-content figcaption{font-size:13px;color:var(--dim);text-align:center;margin-top:10px}
.article-content table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px}
.article-content th{
  background:var(--bg-2);color:var(--cyan);font-weight:600;text-align:left;
  padding:12px 14px;border-bottom:1px solid var(--line);
}
.article-content td{padding:12px 14px;border-bottom:1px solid var(--line-soft);color:#DCE3E8}
.article-content tbody tr:nth-child(even){background:rgba(255,255,255,.02)}
.article-content pre{
  background:var(--bg-2);border:1px solid var(--line);border-radius:12px;
  padding:16px 18px;overflow:auto;margin:1.6em 0;font-size:14px;line-height:1.8;
}
.article-content code{
  font-family:"DIN Alternate","Barlow",ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:.92em;color:var(--lime);background:rgba(201,255,74,.08);
  padding:2px 6px;border-radius:4px;
}
.article-content pre code{background:none;padding:0;color:#DDE5EA}
.article-content hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}

.empty-state{
  text-align:center;padding:56px 24px;border:1px dashed var(--line);border-radius:var(--radius-card);
  background:var(--card);max-width:760px;margin:26px auto 0;
}
.empty-state .empty-icon{
  width:56px;height:56px;border-radius:50%;border:1px solid rgba(43,224,200,.4);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;color:var(--cyan);
}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{color:var(--text-2);margin-bottom:22px}

/* sidebar */
.side-col{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
@media (max-width:1120px){.side-col{position:static}}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px;box-shadow:var(--shadow-card);
}
.side-title{font-size:15px;font-weight:700;color:#fff;display:flex;align-items:center;gap:10px;margin-bottom:14px}
.side-title::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--brand);display:inline-block}
.side-list{display:flex;flex-direction:column;gap:8px}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  min-height:46px;padding:0 14px;border-radius:10px;font-size:14px;color:var(--text-2);
  background:var(--bg-2);border:1px solid var(--line-soft);
}
.side-list a:hover{background:var(--card-hover);border-color:rgba(255,107,44,.3);color:#fff}
.side-list a span.arw{color:var(--brand);font-size:13px}
.side-text{font-size:13px;line-height:1.9;color:var(--text-2)}
.side-cta{
  background:linear-gradient(150deg,rgba(255,107,44,.16),rgba(43,224,200,.10));
  border:1px solid rgba(255,107,44,.35);
}
.side-cta h3{font-size:16px;margin-bottom:10px}
.side-cta p{font-size:13px;color:var(--text-2);line-height:1.9;margin-bottom:16px}
.side-cta .btn-solid{width:100%}
.side-meta{display:flex;flex-direction:column;gap:10px;font-size:13px;color:var(--dim)}
.side-meta div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line-soft);padding-bottom:9px}
.side-meta div:last-child{border-bottom:0;padding-bottom:0}
.side-meta strong{color:var(--text-2);font-weight:500}

/* sections */
.section-block{padding:64px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}
.section-head h2{position:relative;font-size:26px;font-weight:700;padding-left:16px}
.section-head h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:var(--brand)}
.section-head p{font-size:14px;color:var(--text-2);margin:8px 0 0}
.section-head .more{font-size:14px;color:var(--cyan);white-space:nowrap}
.section-head .more:hover{color:var(--brand-lit)}

.card-post{
  display:flex;flex-direction:column;height:100%;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-card);transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.card-post:hover{transform:translateY(-4px);border-color:rgba(255,107,44,.35);background:var(--card-hover)}
.card-post .thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.card-post .thumb img{width:100%;height:100%;transition:transform .35s ease}
.card-post:hover .thumb img{transform:scale(1.04)}
.card-post .thumb .tag{
  position:absolute;left:12px;top:12px;height:26px;padding:0 10px;border-radius:var(--radius-badge);
  display:inline-flex;align-items:center;font-size:12px;font-weight:600;color:#0A0C10;background:var(--brand);
}
.card-post .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-post h3{
  font-size:17px;line-height:1.5;font-weight:700;color:#fff;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-post:hover h3{color:var(--brand)}
.card-post .desc{
  font-size:14px;line-height:1.8;color:var(--text-2);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-post .meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--dim);margin-top:auto}
.card-post .meta .cat{color:var(--cyan)}

.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  transition:border-color .2s ease,background .2s ease;
}
.faq-item[open]{border-color:rgba(43,224,200,.35);background:var(--card-hover)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 20px;font-size:16px;font-weight:600;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .plus{position:relative;width:16px;height:16px;flex:0 0 auto}
.faq-item .plus::before,.faq-item .plus::after{
  content:"";position:absolute;background:var(--cyan);border-radius:2px;transition:transform .2s ease,opacity .2s ease;
}
.faq-item .plus::before{left:0;top:7px;width:16px;height:2px}
.faq-item .plus::after{left:7px;top:0;width:2px;height:16px}
.faq-item[open] .plus::after{transform:scaleY(0);opacity:0}
.faq-item .answer{padding:0 20px 20px;border-left:2px solid var(--cyan);margin:0 0 0 20px;padding-left:18px}
.faq-item .answer p{font-size:15px;line-height:1.9;color:var(--text-2);margin:0 0 .8em}
.faq-item .answer p:last-child{margin-bottom:0}

.cta-panel{
  margin-top:64px;border:1px solid var(--line);border-radius:20px;overflow:hidden;position:relative;
  background:var(--bg-2);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  opacity:.28;
}
.cta-panel .inner{position:relative;padding:52px 34px;display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center}
.cta-panel h2{font-size:clamp(24px,3vw,32px);margin-bottom:14px}
.cta-panel p{color:var(--text-2);font-size:15px;line-height:1.95;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
@media (max-width:768px){
  .cta-panel .inner{grid-template-columns:1fr;padding:36px 22px}
  .cta-actions{justify-content:flex-start}
}

.back-bar{
  margin-top:40px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  border-top:1px solid var(--line);padding-top:24px;
}
.back-bar .hint{font-size:13px;color:var(--dim)}

/* subscribe form */
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-card);
}
.form-card label{display:block;font-size:13px;color:var(--text-2);margin-bottom:8px}
.form-input{
  width:100%;height:48px;border-radius:var(--radius-btn);background:var(--bg-2);
  border:1px solid var(--line);color:var(--text);padding:0 14px;font-size:15px;transition:border-color .18s ease,box-shadow .18s ease;
}
.form-input::placeholder{color:var(--dim)}
.form-input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(43,224,200,.18)}
.check-row{display:flex;align-items:flex-start;gap:10px;margin:16px 0;font-size:13px;color:var(--text-2);line-height:1.7}
.check-box{
  width:18px;height:18px;border-radius:4px;border:1px solid var(--line);background:var(--bg-2);
  flex:0 0 auto;margin-top:2px;position:relative;appearance:none;cursor:pointer;
}
.check-box:checked{background:var(--brand);border-color:var(--brand)}
.check-box:checked::after{
  content:"";position:absolute;left:5px;top:1px;width:5px;height:10px;
  border:solid #0A0C10;border-width:0 2px 2px 0;transform:rotate(45deg);
}
.form-msg{font-size:13px;margin-top:12px;display:none}
.form-msg.is-ok{display:block;color:var(--cyan);border:1px solid rgba(43,224,200,.5);border-radius:10px;padding:10px 12px}
.form-msg.is-err{display:block;color:#FF7A5A;border:1px solid rgba(255,107,44,.6);border-radius:10px;padding:10px 12px}

/* footer */
.site-footer{margin-top:72px;background:var(--bg-2);position:relative}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,var(--brand),rgba(255,107,44,.12) 40%,rgba(43,224,200,.12) 60%,var(--cyan));
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:40px;padding:56px 0 40px}
@media (max-width:992px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:576px){.footer-grid{grid-template-columns:1fr;padding:40px 0 28px}}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-text{font-size:14px;line-height:1.95;color:var(--text-2);margin:0;max-width:420px}
.footer-social{display:flex;gap:12px;margin-top:20px}
.footer-social a{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--card);
  display:flex;align-items:center;justify-content:center;color:var(--text-2);
}
.footer-social a svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.footer-social a:hover{color:var(--cyan);border-color:rgba(43,224,200,.45);transform:translateY(-2px)}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-list a{font-size:14px;color:var(--text-2);display:inline-flex;min-height:32px;align-items:center}
.footer-list a:hover{color:var(--cyan)}
.footer-note{font-size:13px;line-height:1.9;color:var(--dim);margin:0}
.footer-bottom{
  border-top:1px solid var(--line-soft);padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;
  align-items:center;justify-content:space-between;font-size:13px;color:var(--dim);
}
.footer-bottom a{color:var(--dim)}
.footer-bottom a:hover{color:var(--cyan)}

@media (max-width:992px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .section-block{padding:44px 0 0}
  .page-shell{padding:24px 0 10px}
  .article-layout{padding-top:20px}
}
@media (max-width:768px){
  body{font-size:16px}
  .brand-text{max-width:150px;font-size:15px}
  .nav-actions .btn-solid{display:none}
  .article-content{font-size:16px;line-height:1.95;margin-top:16px}
  .article-content h2{font-size:22px;margin:1.8em 0 .8em}
  .article-content h3{font-size:17px}
  .article-head h1{font-size:24px}
  .section-head h2{font-size:22px}
  .cta-panel{margin-top:44px}
}
@media (max-width:520px){
  .head-meta{font-size:12px;gap:8px 14px}
  .breadcrumb-nav .now{max-width:180px}
  .article-content table{display:block;overflow-x:auto;white-space:nowrap}
}

/* roulang page: category1 */
:root{
  --brand:#FF6B2C;
  --brand-light:#FF8A4C;
  --cyan:#2BE0C8;
  --lime:#C9FF4A;
  --bg:#0A0C10;
  --bg-section:#101419;
  --card:#161B22;
  --card-hover:#1E242D;
  --line:rgba(255,255,255,.09);
  --line-soft:rgba(255,255,255,.08);
  --text:#F3F6F8;
  --text-2:#A6B0BB;
  --text-3:#6B7683;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-badge:6px;
  --radius-img:14px;
  --shadow-card:0 1px 0 rgba(255,255,255,.04),0 16px 36px rgba(0,0,0,.5);
  --shadow-glow:0 0 22px rgba(255,107,44,.35);
  --font-base:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"DIN Alternate","Barlow",ui-monospace,monospace;
  --bs-primary:#FF6B2C;
  --bs-body-bg:#0A0C10;
  --bs-body-color:#F3F6F8;
  --bs-border-radius:16px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--cyan);text-decoration:none;transition:color .18s ease;}
a:hover{color:#fff;}
h1,h2,h3,h4{color:var(--text);margin:0;line-height:1.35;}
h1{font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.25;}
h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;}
h3{font-size:18px;font-weight:700;line-height:1.4;}
h4{font-size:16px;font-weight:700;}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{width:100%;max-width:1200px;padding-left:20px;padding-right:20px;margin:0 auto;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(10,12,16,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-soft);
  transition:padding .2s ease,background .2s ease;
}
.site-header::after{
  content:"";display:block;height:1px;
  background:linear-gradient(90deg,var(--brand) 0%,var(--cyan) 100%);
  opacity:.55;
}
.site-header.is-scrolled{background:rgba(10,12,16,.96);}
.nav-wrap{display:flex;align-items:center;gap:20px;min-height:70px;padding-top:8px;padding-bottom:8px;}
.site-header.is-scrolled .nav-wrap{min-height:60px;}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--text);letter-spacing:.2px;white-space:nowrap;}
.brand:hover{color:var(--text);}
.brand-dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px rgba(43,224,200,.9);flex:0 0 auto;}
.brand-text{overflow:hidden;text-overflow:ellipsis;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  display:inline-flex;align-items:center;height:44px;padding:0 14px;
  font-size:15px;font-weight:500;color:var(--text-2);border-radius:10px;
  position:relative;transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.05);}
.nav-link.is-active{color:var(--brand);}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  background:var(--brand);border-radius:2px;box-shadow:0 0 12px rgba(255,107,44,.6);
}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:transparent;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;}

/* ---------- 按钮 ---------- */
.btn-solid,.btn-outline,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);font-weight:600;font-size:15px;
  padding:12px 22px;min-height:44px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-solid{background:var(--brand);color:#0A0C10;}
.btn-solid:hover{background:var(--brand-light);color:#0A0C10;transform:translateY(-1px);box-shadow:var(--shadow-glow);}
.btn-outline{background:transparent;border-color:var(--cyan);color:var(--cyan);}
.btn-outline:hover{background:rgba(43,224,200,.12);color:#fff;}
.btn-ghost{background:transparent;color:var(--text);padding:12px 6px;}
.btn-ghost:hover{color:var(--brand);}
.btn-sm{padding:9px 16px;min-height:40px;font-size:14px;}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0;}
.section-alt{background:var(--bg-section);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.section-title{position:relative;padding-left:14px;}
.section-title::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:3px;
  background:var(--brand);
}
.section-desc{color:var(--text-2);font-size:14px;max-width:640px;margin:8px 0 0;}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{padding:18px 0 0;font-size:13px;color:var(--text-3);}
.breadcrumb-bar ol{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.breadcrumb-bar li::after{content:"/";margin-left:8px;color:var(--text-3);}
.breadcrumb-bar li:last-child::after{content:"";}
.breadcrumb-bar a{color:var(--text-3);}
.breadcrumb-bar a:hover{color:var(--cyan);}
.breadcrumb-bar .current{color:var(--text-2);}

/* ---------- 图带 Hero ---------- */
.page-hero{
  position:relative;margin-top:20px;border-radius:20px;overflow:hidden;
  min-height:300px;display:flex;align-items:flex-end;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  border:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,12,16,.35) 0%,rgba(10,12,16,.82) 55%,rgba(10,12,16,.96) 100%);
}
.page-hero-inner{position:relative;padding:38px 34px 34px;max-width:820px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:var(--radius-badge);
  background:rgba(43,224,200,.14);border:1px solid rgba(43,224,200,.45);color:var(--cyan);
  font-size:12px;letter-spacing:.4px;margin-bottom:16px;
}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--lime);display:inline-block;box-shadow:0 0 8px rgba(201,255,74,.8);}
.page-hero h1{margin-bottom:16px;}
.page-hero .lead{color:var(--text-2);font-size:16px;max-width:680px;margin-bottom:22px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--text-3);}
.hero-meta span{display:inline-flex;align-items:center;gap:6px;}
.hero-meta strong{color:var(--text);font-weight:600;}

/* ---------- 标签锚点条 ---------- */
.tag-bar{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;padding:16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
}
.tag-bar a{
  display:inline-flex;align-items:center;min-height:38px;padding:0 14px;
  border:1px solid var(--line);border-radius:999px;color:var(--text-2);font-size:13px;
  background:var(--bg-section);transition:all .18s ease;
}
.tag-bar a:hover{border-color:var(--brand);color:var(--brand);background:rgba(255,107,44,.08);}
.tag-bar a.is-on{background:var(--brand);border-color:var(--brand);color:#0A0C10;font-weight:600;}

/* ---------- 状态徽章 ---------- */
.badge-status{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-badge);
  font-size:12px;font-weight:600;letter-spacing:.3px;
}
.badge-status i{width:6px;height:6px;border-radius:50%;display:inline-block;}
.st-live{background:rgba(201,255,74,.12);border:1px solid rgba(201,255,74,.5);color:var(--lime);}
.st-live i{background:var(--lime);box-shadow:0 0 8px rgba(201,255,74,.9);}
.st-soon{background:rgba(255,107,44,.12);border:1px solid rgba(255,107,44,.5);color:var(--brand-light);}
.st-soon i{background:var(--brand);}
.st-done{background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text-3);}
.st-done i{background:var(--text-3);}

/* ---------- 统计条 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  padding:26px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);margin-top:26px;
}
.stat-item{border-left:1px solid var(--line-soft);padding-left:18px;}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-num{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:30px;font-weight:700;color:var(--brand);line-height:1.2;
}
.stat-label{font-size:13px;color:var(--text-3);margin-top:4px;}

/* ---------- 宽卡列表 ---------- */
.wide-list{display:flex;flex-direction:column;gap:20px;}
.wide-card{
  display:grid;grid-template-columns:300px 1fr;gap:0;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.wide-card:hover{
  transform:translateY(-4px);background:var(--card-hover);
  border-color:rgba(255,107,44,.4);box-shadow:0 1px 0 rgba(255,255,255,.06),0 20px 40px rgba(0,0,0,.55),0 0 22px rgba(255,107,44,.18);
}
.wide-media{position:relative;min-height:200px;background:var(--bg-section);}
.wide-media img{width:100%;height:100%;min-height:200px;object-fit:cover;border-radius:0;}
.wide-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(10,12,16,0) 55%,rgba(22,27,34,.92) 100%);
}
.wide-media .wide-status{position:absolute;left:14px;top:14px;z-index:2;}
.wide-duration{
  position:absolute;right:14px;bottom:14px;z-index:2;
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:12px;padding:3px 8px;border-radius:6px;background:rgba(10,12,16,.78);
  color:var(--text-2);border:1px solid var(--line);
}
.wide-body{padding:22px 24px;display:flex;flex-direction:column;gap:12px;}
.wide-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.wide-tag{
  font-size:12px;color:var(--cyan);padding:3px 10px;border-radius:var(--radius-badge);
  background:rgba(43,224,200,.1);border:1px solid rgba(43,224,200,.32);
}
.wide-time{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:12px;color:var(--text-3);
}
.wide-card h3{font-size:19px;line-height:1.4;}
.wide-card h3 a{color:var(--text);}
.wide-card:hover h3 a{color:var(--brand);}
.wide-excerpt{color:var(--text-2);font-size:14px;line-height:1.85;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.wide-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:auto;flex-wrap:wrap;}
.mini-facts{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--text-3);}
.mini-facts strong{color:var(--text-2);font-weight:600;}

/* ---------- 倒计时条 ---------- */
.countdown-bar{
  display:flex;align-items:center;gap:24px;flex-wrap:wrap;
  padding:20px 24px;border-radius:var(--radius-card);
  background:linear-gradient(90deg,rgba(255,107,44,.12) 0%,rgba(22,27,34,1) 45%,rgba(22,27,34,1) 100%);
  border:1px solid var(--line);box-shadow:var(--shadow-card);
}
.cd-label{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-2);}
.cd-digits{
  display:flex;align-items:baseline;gap:8px;margin-left:auto;
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(24px,3vw,34px);font-weight:700;color:var(--lime);letter-spacing:1px;
}
.cd-digits small{font-size:13px;color:var(--text-3);font-family:var(--font-base);font-weight:400;letter-spacing:0;}

/* ---------- 流程 ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.flow-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px 22px;position:relative;transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.flow-card:hover{transform:translateY(-4px);border-color:rgba(43,224,200,.4);background:var(--card-hover);}
.flow-num{
  font-family:var(--font-mono);font-size:28px;font-weight:700;color:rgba(255,107,44,.75);
  line-height:1;margin-bottom:14px;display:block;
}
.flow-card h3{font-size:17px;margin-bottom:10px;}
.flow-card p{font-size:14px;color:var(--text-2);margin:0;line-height:1.85;}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:26px;}
.timeline::before{
  content:"";position:absolute;left:6px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg,var(--brand) 0%,rgba(43,224,200,.4) 60%,rgba(255,255,255,.06) 100%);
}
.tl-item{position:relative;padding:0 0 22px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-24px;top:9px;width:9px;height:9px;border-radius:50%;
  background:var(--bg);border:2px solid var(--brand);box-shadow:0 0 10px rgba(255,107,44,.5);
}
.tl-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:6px;}
.tl-head time{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:13px;color:var(--cyan);}
.tl-item h3{font-size:17px;margin-bottom:6px;}
.tl-item p{font-size:14px;color:var(--text-2);margin:0;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.accordion-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card)!important;
  margin-bottom:14px;overflow:hidden;
}
.accordion-button{
  background:var(--card);color:var(--text);font-size:16px;font-weight:600;
  padding:18px 22px 18px 26px;min-height:56px;border:0;box-shadow:none!important;
  position:relative;
}
.accordion-button:not(.collapsed){color:var(--brand);background:var(--card-hover);}
.accordion-button::after{display:none;}
.accordion-button::before{
  content:"";position:absolute;left:10px;top:50%;transform:translateY(-50%);
  width:3px;height:0;background:var(--cyan);border-radius:2px;transition:height .2s ease;
}
.accordion-button:not(.collapsed)::before{height:26px;}
.acc-icon{position:absolute;right:22px;top:50%;width:14px;height:14px;transform:translateY(-50%);}
.acc-icon::before,.acc-icon::after{
  content:"";position:absolute;background:var(--text-2);border-radius:2px;transition:transform .2s ease,background .2s ease;
}
.acc-icon::before{left:0;top:6px;width:14px;height:2px;}
.acc-icon::after{left:6px;top:0;width:2px;height:14px;}
.accordion-button:not(.collapsed) .acc-icon::before{background:var(--brand);}
.accordion-button:not(.collapsed) .acc-icon::after{transform:scaleY(0);background:var(--brand);}
.accordion-body{color:var(--text-2);font-size:15px;line-height:1.9;padding:4px 26px 22px;border-top:1px solid var(--line-soft);}

/* ---------- 订阅 / CTA ---------- */
.subscribe-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:20px;
  padding:36px;box-shadow:var(--shadow-card);
}
.subscribe-copy h2{margin-bottom:12px;}
.subscribe-copy p{color:var(--text-2);font-size:15px;margin:0;}
.sub-form{display:flex;flex-direction:column;gap:12px;}
.form-row{display:flex;gap:12px;flex-wrap:wrap;}
.form-input{
  flex:1 1 220px;min-height:46px;padding:0 16px;border-radius:var(--radius-btn);
  background:var(--bg-section);border:1px solid var(--line);color:var(--text);font-size:15px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.form-input::placeholder{color:var(--text-3);}
.form-input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(43,224,200,.22);}
.form-check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--text-2);cursor:pointer;}
.form-check input{
  appearance:none;-webkit-appearance:none;width:18px;height:18px;margin-top:4px;flex:0 0 auto;
  border-radius:4px;border:1px solid var(--line);background:var(--bg-section);cursor:pointer;position:relative;
  transition:all .18s ease;
}
.form-check input:checked{background:var(--brand);border-color:var(--brand);}
.form-check input:checked::after{
  content:"";position:absolute;left:5px;top:2px;width:5px;height:10px;
  border:2px solid #0A0C10;border-top:0;border-left:0;transform:rotate(45deg);
}
.form-msg{font-size:13px;display:none;}
.form-msg.ok{display:block;color:var(--cyan);}
.form-msg.err{display:block;color:var(--brand-light);}
.form-input.is-ok{border-color:var(--cyan);}
.form-input.is-err{border-color:#FF5A3C;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:20px;background:var(--bg-section);
  border-top:1px solid var(--line-soft);position:relative;padding:56px 0 0;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,var(--brand) 0%,var(--cyan) 100%);opacity:.6;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--text);margin-bottom:14px;}
.footer-text{font-size:14px;color:var(--text-2);line-height:1.9;margin:0 0 18px;max-width:360px;}
.footer-social{display:flex;gap:12px;}
.footer-social a{
  width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--text-2);
  transition:all .18s ease;
}
.footer-social a:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px);}
.footer-social svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.footer-title{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--text);}
.footer-list li{margin-bottom:10px;}
.footer-list a{font-size:14px;color:var(--text-2);}
.footer-list a:hover{color:var(--cyan);}
.footer-note{font-size:13px;color:var(--text-3);line-height:1.85;margin:0;}
.footer-bottom{
  margin-top:44px;border-top:1px solid var(--line-soft);padding:20px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--cyan);}

/* ---------- 移动端导航 ---------- */
.mobile-nav{background:var(--bg);color:var(--text);border-left:1px solid rgba(43,224,200,.35)!important;width:300px!important;}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line-soft);padding:18px 20px;}
.mobile-nav .offcanvas-title{font-size:15px;font-weight:700;color:var(--text);}
.mobile-nav .btn-close{filter:invert(1) grayscale(1);opacity:.7;}
.mobile-nav .offcanvas-body{padding:12px;}
.mobile-link{
  display:flex;align-items:center;min-height:52px;padding:0 16px;border-radius:10px;
  color:var(--text-2);font-size:15px;border:1px solid transparent;
}
.mobile-link:hover{background:var(--card-hover);color:#fff;}
.mobile-link.is-active{color:var(--brand);border-color:rgba(255,107,44,.4);background:rgba(255,107,44,.08);}
.mobile-nav .btn-solid{width:100%;margin-top:14px;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .wide-card{grid-template-columns:260px 1fr;}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991.98px){
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .nav-actions .btn-solid{display:none;}
  .section{padding:56px 0;}
  .page-hero-inner{padding:28px 22px;}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:16px;}
  .stat-item:nth-child(3){border-left:0;padding-left:0;}
  .subscribe-grid{grid-template-columns:1fr;gap:24px;padding:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767.98px){
  .section{padding:44px 0;}
  .container{padding-left:16px;padding-right:16px;}
  .wide-card{grid-template-columns:1fr;}
  .wide-media{min-height:180px;}
  .wide-media img{min-height:180px;}
  .wide-media::after{background:linear-gradient(180deg,rgba(10,12,16,0) 45%,rgba(22,27,34,.94) 100%);}
  .wide-body{padding:18px;}
  .countdown-bar{gap:14px;}
  .cd-digits{margin-left:0;width:100%;justify-content:space-between;font-size:24px;}
  .flow-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .breadcrumb-bar{padding-top:14px;}
  .page-hero{min-height:260px;border-radius:16px;}
}
@media (max-width:575.98px){
  .stat-strip{grid-template-columns:1fr;padding:20px;}
  .stat-item{border-left:0;padding-left:0;}
  .tag-bar{padding:12px;}
  .tag-bar a{font-size:12px;padding:0 12px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: category2 */
:root{
    --bg:#0A0C10;
    --bg-section:#101419;
    --bg-card:#161B22;
    --bg-card-hover:#1E242D;
    --line:rgba(255,255,255,.09);
    --line-soft:rgba(255,255,255,.06);
    --text:#F3F6F8;
    --text-2:#A6B0BB;
    --text-3:#6B7683;
    --orange:#FF6B2C;
    --orange-light:#FF8A4C;
    --cyan:#2BE0C8;
    --lime:#C9FF4A;
    --r-card:16px;
    --r-btn:10px;
    --r-badge:6px;
    --r-img:14px;
    --r-input:10px;
    --shadow-card:0 1px 0 rgba(255,255,255,.04),0 16px 36px rgba(0,0,0,.5);
    --mono:"DIN Alternate","Barlow",ui-monospace,SFMono-Regular,Menlo,monospace;
    --bs-primary:#FF6B2C;
    --bs-body-bg:#0A0C10;
    --bs-body-color:#F3F6F8;
    --bs-border-radius:16px;
    --bs-link-color:#2BE0C8;
    --bs-link-hover-color:#F3F6F8;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
img{max-width:100%;display:block;object-fit:cover;background:var(--bg-section)}
a{color:var(--cyan);text-decoration:none;transition:color .18s ease,background .18s ease,border-color .18s ease}
a:hover{color:#fff}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;color:var(--text)}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
::selection{background:rgba(255,107,44,.35);color:#fff}

.container{max-width:1200px !important;padding-left:20px;padding-right:20px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- 按钮 ---------- */
.btn-solid,.btn-line,.btn-ghost{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-size:15px;font-weight:700;line-height:1;
    border-radius:var(--r-btn);padding:14px 24px;
    border:1px solid transparent;cursor:pointer;
    transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
    min-height:44px;
}
.btn-solid{background:var(--orange);color:#0A0C10}
.btn-solid:hover{background:var(--orange-light);color:#0A0C10;transform:translateY(-1px);box-shadow:0 0 22px rgba(255,107,44,.35)}
.btn-solid:active{transform:translateY(0)}
.btn-line{background:transparent;color:var(--cyan);border-color:rgba(43,224,200,.55)}
.btn-line:hover{background:rgba(43,224,200,.12);color:var(--cyan);border-color:var(--cyan)}
.btn-ghost{background:transparent;color:var(--text-2);padding:12px 6px;border-radius:6px}
.btn-ghost:hover{color:var(--orange)}
.btn-ghost span{border-bottom:1px solid rgba(255,107,44,.5);transition:border-color .18s ease}
.btn-ghost:hover span{border-color:var(--orange)}
.btn-sm{padding:10px 18px;font-size:14px}
.w-100{width:100%}

/* ---------- 徽章 / 标签 ---------- */
.badge-pill{
    display:inline-flex;align-items:center;gap:6px;
    padding:6px 12px;border-radius:var(--r-badge);
    font-size:12px;letter-spacing:.02em;
    background:rgba(43,224,200,.10);
    border:1px solid rgba(43,224,200,.28);
    color:var(--cyan);
    white-space:nowrap;
}
.badge-pill.is-orange{background:rgba(255,107,44,.12);border-color:rgba(255,107,44,.34);color:var(--orange)}
.badge-pill.is-plain{background:rgba(255,255,255,.04);border-color:var(--line);color:var(--text-2)}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag-list a{
    display:inline-flex;align-items:center;
    padding:8px 14px;border-radius:var(--r-badge);
    background:var(--bg-section);
    border:1px solid var(--line);
    color:var(--text-2);font-size:13px;
    transition:all .18s ease;min-height:38px;
}
.tag-list a:hover{color:var(--text);border-color:rgba(43,224,200,.45);background:rgba(43,224,200,.08);transform:translateY(-2px)}

/* ---------- 导航 ---------- */
.site-header{
    position:sticky;top:0;z-index:1030;
    background:rgba(10,12,16,.88);
    -webkit-backdrop-filter:blur(12px);
    backdrop-filter:blur(12px);
    transition:padding .2s ease,background .2s ease;
}
.site-header::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
    background:linear-gradient(90deg,#FF6B2C,rgba(255,107,44,.05),#2BE0C8);
    opacity:.85;
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px;transition:height .2s ease}
.site-header.is-scrolled{background:rgba(10,12,16,.96)}
.site-header.is-scrolled .nav-wrap{height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:800;font-size:17px;letter-spacing:.01em}
.brand:hover{color:var(--text)}
.brand-dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px rgba(43,224,200,.9);flex:0 0 8px}
.brand-text{white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{
    position:relative;
    padding:10px 14px;border-radius:8px;
    color:var(--text-2);font-size:15px;font-weight:500;
    white-space:nowrap;
    transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-link.is-active{color:var(--orange)}
.nav-link.is-active::after{
    content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
    border-radius:2px;background:var(--orange);
    box-shadow:0 0 12px rgba(255,107,44,.6);
}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
    display:none;width:46px;height:46px;border-radius:10px;
    background:transparent;border:1px solid var(--line);
    flex-direction:column;align-items:center;justify-content:center;gap:6px;
    cursor:pointer;transition:border-color .18s ease,background .18s ease;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:background .18s ease}
.nav-toggle:hover{border-color:rgba(43,224,200,.5);background:rgba(43,224,200,.08)}
.nav-toggle:hover span{background:var(--cyan)}
.mobile-nav{background:#0A0C10 !important;border-left:1px solid rgba(43,224,200,.35) !important;width:310px !important;color:var(--text)}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.mobile-nav .brand-dot{display:inline-block;margin-right:8px}
.mobile-nav .btn-close{filter:invert(1) grayscale(1);opacity:.7}
.mobile-nav .btn-close:hover{opacity:1}
.mobile-nav .offcanvas-body{padding:18px 20px 32px}
.mobile-links{display:flex;flex-direction:column;margin-bottom:24px}
.mobile-links a{
    display:flex;align-items:center;justify-content:space-between;
    min-height:52px;padding:0 4px;
    color:var(--text-2);font-size:16px;font-weight:500;
    border-bottom:1px solid var(--line-soft);
}
.mobile-links a:hover{color:#fff}
.mobile-links a.is-active{color:var(--orange)}
.mobile-links a::after{content:"›";color:var(--text-3);font-size:18px}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:20px}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--orange)}
.crumb-sep{color:var(--text-3)}
.crumb-cur{color:var(--cyan)}

/* ---------- 板块通用 ---------- */
.section{padding:72px 0}
.section.is-alt{background:var(--bg-section)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px}
.section-title{position:relative;padding-left:16px;font-size:clamp(22px,2.4vw,28px);font-weight:700;line-height:1.35}
.section-title::before{
    content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:4px;border-radius:2px;
    background:var(--orange);box-shadow:0 0 14px rgba(255,107,44,.5);
}
.section-sub{margin-top:10px;color:var(--text-2);font-size:14px;max-width:640px}
.section-more{color:var(--cyan);font-size:14px;font-weight:500;white-space:nowrap}
.section-more:hover{color:var(--orange)}

/* ---------- Hero ---------- */
.page-hero{position:relative;padding:56px 0 60px;overflow:hidden;background:var(--bg-section)}
.page-hero::before{
    content:"";position:absolute;inset:0;
    background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
    opacity:.30;
}
.page-hero::after{
    content:"";position:absolute;inset:0;
    background:radial-gradient(900px 420px at 12% 10%,rgba(255,107,44,.16),transparent 60%),
               linear-gradient(180deg,rgba(10,12,16,.72),rgba(10,12,16,.96) 78%,#0A0C10);
}
.page-hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-title{font-size:clamp(30px,4.2vw,46px);font-weight:800;line-height:1.25;letter-spacing:-.01em;margin-bottom:18px}
.hero-title em{font-style:normal;color:var(--orange)}
.hero-lead{color:var(--text-2);font-size:17px;line-height:1.9;max-width:600px;margin-bottom:24px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-media{position:relative;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card)}
.hero-media img{width:100%;aspect-ratio:16/9;border-radius:0}
.hero-media::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(10,12,16,0) 40%,rgba(10,12,16,.85));
}
.hero-media-tag{
    position:absolute;left:16px;bottom:16px;z-index:2;
    display:inline-flex;align-items:center;gap:8px;
    padding:8px 14px;border-radius:var(--r-badge);
    background:rgba(16,20,25,.72);
    -webkit-backdrop-filter:blur(12px);
    backdrop-filter:blur(12px);
    border:1px solid var(--line);
    font-size:12px;color:var(--text-2);
}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px rgba(201,255,74,.9)}

/* ---------- 主区域布局 ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start}
.main-col{min-width:0}
.side-col{position:sticky;top:96px}

/* ---------- 时间轴列表 ---------- */
.timeline{position:relative;padding:4px 0}
.timeline::before{
    content:"";position:absolute;left:19px;top:12px;bottom:12px;width:2px;border-radius:2px;
    background:linear-gradient(180deg,rgba(255,107,44,.75),rgba(43,224,200,.45),rgba(43,224,200,0));
}
.timeline-item{position:relative;padding-left:60px;margin-bottom:24px}
.timeline-item:last-child{margin-bottom:0}
.timeline-index{
    position:absolute;left:0;top:6px;width:40px;height:40px;border-radius:50%;
    display:grid;place-items:center;z-index:2;
    background:var(--bg-card);
    border:1px solid rgba(255,107,44,.55);
    color:var(--orange);
    font-family:var(--mono);font-size:13px;font-weight:700;
    box-shadow:0 0 0 6px rgba(10,12,16,.9);
}
.timeline-card{
    display:grid;grid-template-columns:184px minmax(0,1fr);gap:20px;
    background:var(--bg-card);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    padding:20px;
    box-shadow:var(--shadow-card);
    transition:transform .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease;
    position:relative;
    overflow:hidden;
}
.timeline-card::before{
    content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
    background:var(--orange);opacity:0;transition:opacity .2s ease;
}
.timeline-card:hover{
    background:var(--bg-card-hover);
    transform:translateY(-4px);
    border-color:rgba(255,107,44,.45);
    box-shadow:0 1px 0 rgba(255,255,255,.05),0 18px 40px rgba(0,0,0,.55),0 0 22px rgba(255,107,44,.14);
}
.timeline-card:hover::before{opacity:1}
.timeline-card img{width:100%;height:100%;min-height:124px;border-radius:var(--r-img);border:1px solid var(--line)}
.timeline-body{min-width:0}
.timeline-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:10px}
.timeline-time{font-family:var(--mono);font-size:12px;color:var(--text-3)}
.timeline-title{font-size:19px;font-weight:700;line-height:1.45;margin-bottom:8px}
.timeline-card:hover .timeline-title{color:var(--orange)}
.timeline-desc{color:var(--text-2);font-size:14px;line-height:1.85;margin:0}
.timeline-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}

/* ---------- 适配清单 ---------- */
.fit-list{display:grid;gap:14px}
.fit-item{
    display:flex;gap:14px;align-items:flex-start;
    background:var(--bg-card);border:1px solid var(--line);
    border-radius:var(--r-card);padding:18px 20px;
    transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.fit-item:hover{background:var(--bg-card-hover);border-color:rgba(43,224,200,.35);transform:translateY(-2px)}
.fit-mark{
    flex:0 0 26px;width:26px;height:26px;border-radius:8px;margin-top:3px;
    display:grid;place-items:center;
    background:rgba(43,224,200,.12);border:1px solid rgba(43,224,200,.35);
    color:var(--cyan);font-size:13px;font-weight:700;
}
.fit-item h3{font-size:16px;font-weight:700;margin-bottom:6px}
.fit-item p{color:var(--text-2);font-size:14px;line-height:1.85;margin:0}

/* ---------- 侧栏 ---------- */
.side-card{
    background:var(--bg-card);border:1px solid var(--line);
    border-radius:var(--r-card);padding:22px;margin-bottom:20px;
    box-shadow:var(--shadow-card);
}
.side-card:last-child{margin-bottom:0}
.side-title{font-size:16px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.side-title::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--orange)}
.quick-links{display:flex;flex-direction:column;gap:10px}
.quick-links a{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    min-height:52px;padding:12px 16px;border-radius:12px;
    background:var(--bg-section);border:1px solid var(--line);
    color:var(--text-2);font-size:14px;font-weight:500;
    transition:all .18s ease;
}
.quick-links a:hover{border-color:rgba(255,107,44,.45);color:#fff;background:var(--bg-card-hover);transform:translateY(-2px)}
.quick-links a span.arrow{color:var(--orange);font-family:var(--mono)}
.quick-links a small{display:block;color:var(--text-3);font-size:12px;font-weight:400;margin-top:2px}

/* ---------- 表单 ---------- */
.side-form{display:flex;flex-direction:column;gap:14px}
.field-label{font-size:13px;color:var(--text-2)}
.field-input{
    width:100%;min-height:46px;padding:12px 14px;
    background:var(--bg-section);color:var(--text);
    border:1px solid var(--line);border-radius:var(--r-input);
    font-size:14px;font-family:inherit;
    transition:border-color .18s ease,box-shadow .18s ease;
}
.field-input::placeholder{color:var(--text-3)}
.field-input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(43,224,200,.22)}
.check-row{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2);cursor:pointer;user-select:none}
.check-box{
    appearance:none;-webkit-appearance:none;
    width:18px;height:18px;flex:0 0 18px;margin:0;
    border-radius:4px;border:1px solid var(--line);
    background:var(--bg-section);cursor:pointer;
    transition:background .18s ease,border-color .18s ease;
}
.check-box:checked{
    background:var(--orange) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A0C10' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'><path d='M4 12.5 9.5 18 20 6.5'/></svg>") center/13px no-repeat;
    border-color:var(--orange);
}
.form-msg{margin:0;font-size:13px;line-height:1.7;min-height:0;display:none}
.form-msg.is-ok{display:block;color:var(--cyan);border:1px solid rgba(43,224,200,.5);border-radius:10px;padding:10px 12px;background:rgba(43,224,200,.08)}
.form-msg.is-err{display:block;color:#FF7A55;border:1px solid #FF5B33;border-radius:10px;padding:10px 12px;background:rgba(255,91,51,.08)}
.side-note{font-size:13px;color:var(--text-3);line-height:1.8;margin-top:14px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
    background:var(--bg-card);border:1px solid var(--line);
    border-radius:var(--r-card);overflow:hidden;
    transition:border-color .2s ease,background .2s ease;
}
.faq-item:hover{border-color:rgba(43,224,200,.3);background:var(--bg-card-hover)}
.faq-q{
    display:flex;align-items:center;justify-content:space-between;gap:20px;
    min-height:56px;padding:14px 22px;
    font-size:16px;font-weight:600;color:var(--text);
    cursor:pointer;list-style:none;
    transition:box-shadow .2s ease,color .2s ease;
}
.faq-q::-webkit-details-marker{display:none}
.faq-q::after{
    content:"";width:16px;height:16px;flex:0 0 16px;border-radius:2px;
    background:
      linear-gradient(var(--cyan),var(--cyan)) center/16px 2px no-repeat,
      linear-gradient(var(--cyan),var(--cyan)) center/2px 16px no-repeat;
    transition:transform .22s ease;
}
.faq-item[open] .faq-q{color:var(--orange);box-shadow:inset 3px 0 0 var(--cyan);padding-left:25px}
.faq-item[open] .faq-q::after{transform:rotate(45deg)}
.faq-a{padding:0 22px 20px 25px;color:var(--text-2);font-size:15px;line-height:1.95}
.faq-a p{margin-bottom:10px}
.faq-a p:last-child{margin-bottom:0}

/* ---------- CTA ---------- */
.cta-band{
    position:relative;border-radius:20px;overflow:hidden;
    border:1px solid var(--line);
    padding:52px 44px;
    background:var(--bg-section);
}
.cta-band::before{
    content:"";position:absolute;inset:0;
    background:url("/assets/images/backpic/back-3.png") center/cover no-repeat;
    opacity:.3;
}
.cta-band::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(100deg,rgba(10,12,16,.96) 20%,rgba(10,12,16,.66));
}
.cta-inner{position:relative;z-index:2;max-width:620px}
.cta-inner h2{font-size:clamp(22px,2.8vw,30px);font-weight:800;line-height:1.35;margin-bottom:14px}
.cta-inner p{color:var(--text-2);font-size:15px;line-height:1.9;margin-bottom:26px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 页脚 ---------- */
.site-footer{
    margin-top:8px;
    background:var(--bg-section);
    position:relative;
    padding:56px 0 0;
}
.site-footer::before{
    content:"";position:absolute;left:0;right:0;top:0;height:1px;
    background:linear-gradient(90deg,#FF6B2C,rgba(43,224,200,.35),rgba(43,224,200,0));
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--text);margin-bottom:16px}
.footer-text{color:var(--text-2);font-size:14px;line-height:1.9;max-width:420px}
.footer-social{display:flex;gap:12px;margin-top:20px}
.footer-social a{
    width:42px;height:42px;border-radius:12px;
    display:grid;place-items:center;
    background:var(--bg-card);border:1px solid var(--line);
    color:var(--text-2);
    transition:all .18s ease;
}
.footer-social a:hover{color:var(--cyan);border-color:rgba(43,224,200,.5);transform:translateY(-2px)}
.footer-social svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.footer-title{font-size:15px;font-weight:700;margin-bottom:18px}
.footer-list{display:grid;gap:12px}
.footer-list a{color:var(--text-2);font-size:14px}
.footer-list a:hover{color:var(--orange)}
.footer-note{color:var(--text-3);font-size:13.5px;line-height:1.9;margin:0}
.footer-bottom{
    border-top:1px solid var(--line);
    padding:20px 0 28px;
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    color:var(--text-3);font-size:13px;
}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--cyan)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
    .layout{grid-template-columns:minmax(0,1fr) 312px;gap:32px}
}
@media (max-width:991.98px){
    .main-nav{display:none}
    .nav-toggle{display:flex}
    .nav-actions .btn-solid{display:none}
    .hero-grid{grid-template-columns:1fr;gap:32px}
    .layout{grid-template-columns:1fr;gap:32px}
    .side-col{position:static;top:auto}
    .side-card{margin-bottom:18px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
    .section{padding:56px 0}
}
@media (max-width:767.98px){
    body{font-size:15.5px}
    .section{padding:44px 0}
    .page-hero{padding:36px 0 44px}
    .hero-title{font-size:clamp(26px,7.2vw,34px)}
    .hero-lead{font-size:15.5px}
    .timeline-card{grid-template-columns:1fr;gap:16px}
    .timeline-card img{min-height:0;aspect-ratio:16/9}
    .timeline-item{padding-left:52px}
    .timeline::before{left:16px}
    .timeline-index{width:34px;height:34px;font-size:12px}
    .cta-band{padding:36px 24px;border-radius:16px}
    .footer-grid{grid-template-columns:1fr;gap:28px}
    .hero-actions .btn-solid,.hero-actions .btn-line{width:100%}
    .section-head{margin-bottom:24px}
}
@media (max-width:575.98px){
    .container{padding-left:16px;padding-right:16px}
    .brand{font-size:15.5px}
    .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
    .timeline-meta{gap:8px}
}

/* roulang page: category3 */
:root{
  --brand:#FF6B2C;
  --brand-light:#FF8A4C;
  --cyan:#2BE0C8;
  --lime:#C9FF4A;
  --bg:#0A0C10;
  --bg-soft:#101419;
  --card:#161B22;
  --card-hover:#1E242D;
  --line:rgba(255,255,255,.09);
  --line-soft:rgba(255,255,255,.08);
  --text:#F3F6F8;
  --text-2:#A6B0BB;
  --text-3:#6B7683;
  --r-card:16px;
  --r-btn:10px;
  --r-badge:6px;
  --r-img:14px;
  --r-input:10px;
  --shadow:0 1px 0 rgba(255,255,255,.04), 0 16px 36px rgba(0,0,0,.5);
  --glow:0 0 22px rgba(255,107,44,.35);
  --mono:"DIN Alternate","Barlow",ui-monospace,SFMono-Regular,Menlo,monospace;
  --bs-primary:#FF6B2C;
  --bs-body-bg:#0A0C10;
  --bs-body-color:#F3F6F8;
  --bs-border-radius:16px;
  --bs-link-color:#2BE0C8;
  --bs-link-hover-color:#FF8A4C;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  background-image:
    radial-gradient(900px 420px at 12% -6%, rgba(255,107,44,.14), transparent 60%),
    radial-gradient(760px 380px at 92% 4%, rgba(43,224,200,.10), transparent 62%);
  background-repeat:no-repeat;
  overflow-x:hidden;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:var(--cyan);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
a:hover{color:var(--brand-light)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:.01em}
p{margin:0 0 1.1em}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(255,107,44,.35);color:#fff}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

.container,
.container-fluid,
.container-lg,
.container-md,
.container-sm,
.container-xl{
  width:100%;
  max-width:1200px;
  margin-right:auto;
  margin-left:auto;
  padding-left:20px;
  padding-right:20px;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:rgba(10,12,16,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:padding .2s ease,background-color .2s ease;
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:linear-gradient(90deg,rgba(255,107,44,.75),rgba(43,224,200,.75));
  opacity:.7;
}
.site-header.is-scrolled{background:rgba(10,12,16,.96)}
.site-header.is-scrolled .nav-wrap{height:62px}
.nav-wrap{display:flex;align-items:center;gap:22px;height:72px;transition:height .2s ease}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:800;font-size:17px;letter-spacing:.02em;white-space:nowrap}
.brand:hover{color:var(--text)}
.brand-dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px rgba(43,224,200,.9);flex:0 0 auto}
.brand-text{line-height:1.2}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{position:relative;display:inline-block;font-size:15px;font-weight:500;color:var(--text-2);padding:10px 14px;border-radius:8px}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-link.is-active{color:var(--brand)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 12px rgba(255,107,44,.6);
}
.nav-actions{display:flex;align-items:center;gap:12px}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand);color:#0A0C10;font-weight:700;font-size:15px;
  border:1px solid transparent;border-radius:var(--r-btn);
  padding:12px 22px;line-height:1.2;cursor:pointer;transition:all .18s ease;
}
.btn-solid:hover{background:var(--brand-light);color:#0A0C10;transform:translateY(-1px);box-shadow:var(--glow)}
.btn-solid:active{transform:translateY(0)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;border:1px solid var(--cyan);color:var(--cyan);
  font-weight:600;font-size:15px;border-radius:var(--r-btn);padding:11px 20px;
  cursor:pointer;transition:all .18s ease;
}
.btn-line:hover{background:rgba(43,224,200,.12);color:var(--cyan);transform:translateY(-1px)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:6px;background:none;border:none;
  color:var(--text-2);font-size:14px;font-weight:600;padding:4px 0;
  border-bottom:1px solid transparent;cursor:pointer;transition:all .18s ease;
}
.btn-ghost:hover{color:var(--brand);border-color:var(--brand)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:rgba(255,255,255,.03);cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:6px;
}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--text);transition:all .2s ease}
.nav-toggle:hover{border-color:var(--cyan)}
.nav-toggle:hover span{background:var(--cyan)}

.offcanvas.mobile-nav{background:var(--bg-soft);border-left:1px solid rgba(43,224,200,.35);width:300px}
.offcanvas.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line-soft);padding:18px 20px}
.offcanvas.mobile-nav .offcanvas-title{font-size:16px;font-weight:800;color:var(--text)}
.offcanvas.mobile-nav .btn-close{filter:invert(1) grayscale(1) brightness(1.6)}
.offcanvas.mobile-nav .offcanvas-body{padding:12px 12px 24px}
.mobile-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 16px;border-radius:10px;color:var(--text-2);
  font-size:16px;font-weight:600;border-bottom:1px solid var(--line-soft);
}
.mobile-link:hover{background:rgba(255,255,255,.05);color:#fff}
.mobile-link.is-active{color:var(--brand)}
.mobile-link.is-active::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px rgba(255,107,44,.8)}
.mobile-cta{margin-top:18px;display:block;text-align:center}

/* ---------- breadcrumb + hero ---------- */
.page-hero{
  position:relative;
  padding:56px 0 52px;
  background-image:linear-gradient(180deg,rgba(10,12,16,.72),rgba(10,12,16,.94)),url('/assets/images/backpic/back-3.png');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line-soft);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:120px;
  background:linear-gradient(180deg,rgba(10,12,16,0),rgba(10,12,16,.95));
  pointer-events:none;
}
.crumb{position:relative;z-index:2;display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--cyan)}
.crumb .sep{color:var(--text-3);opacity:.6}
.crumb .cur{color:var(--cyan)}
.hero-inner{position:relative;z-index:2;max-width:780px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 12px;border-radius:var(--r-badge);
  background:rgba(43,224,200,.10);border:1px solid rgba(43,224,200,.35);
  color:var(--cyan);font-size:12px;font-weight:600;letter-spacing:.04em;margin-bottom:18px;
}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px rgba(201,255,74,.9)}
.page-hero h1{font-size:clamp(30px,4.2vw,52px);line-height:1.25;font-weight:800;margin-bottom:16px}
.page-hero h1 em{font-style:normal;color:var(--brand)}
.hero-lead{font-size:16px;line-height:1.95;color:var(--text-2);margin-bottom:24px;max-width:720px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px}
.meta-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:var(--r-badge);
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:var(--text-2);font-size:13px;
}
.meta-pill strong{color:var(--text);font-weight:700;font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- sections ---------- */
.section{padding:72px 0}
.section-soft{background:var(--bg-soft);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.sec-title{position:relative;padding-left:16px;font-size:26px;line-height:1.35;font-weight:700}
.sec-title::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:22px;border-radius:2px;background:var(--brand);
}
.sec-desc{margin-top:10px;color:var(--text-2);font-size:15px;max-width:760px;line-height:1.9}

/* ---------- filter bar ---------- */
.filter-bar{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:space-between;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:14px 18px;box-shadow:var(--shadow);margin-bottom:26px;
}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:8px;font-size:13px;font-weight:600;
  color:var(--text-2);background:rgba(255,255,255,.03);
  border:1px solid var(--line);cursor:pointer;transition:all .18s ease;
}
.chip:hover{color:var(--cyan);border-color:rgba(43,224,200,.5)}
.chip.is-on{color:var(--brand);background:rgba(255,107,44,.12);border-color:rgba(255,107,44,.5)}
.chip .num{font-family:var(--mono);font-size:12px;color:var(--text-3)}
.chip.is-on .num{color:var(--brand)}
.sort-group{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-3)}
.sort-btn{
  padding:7px 12px;border-radius:8px;border:1px solid var(--line);background:transparent;
  color:var(--text-2);font-size:13px;font-weight:600;cursor:pointer;transition:all .18s ease;
}
.sort-btn:hover{color:var(--cyan);border-color:rgba(43,224,200,.5)}
.sort-btn.is-on{color:#0A0C10;background:var(--brand);border-color:var(--brand)}

/* ---------- replay cards ---------- */
.replay-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:0 1px 0 rgba(255,255,255,.04);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.replay-card:hover{
  transform:translateY(-4px);
  border-color:rgba(255,107,44,.4);
  background:var(--card-hover);
  box-shadow:0 1px 0 rgba(255,255,255,.05),0 18px 32px rgba(0,0,0,.55),0 0 20px rgba(255,107,44,.18);
}
.card-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-soft)}
.card-cover img{width:100%;height:100%;transition:transform .35s ease}
.replay-card:hover .card-cover img{transform:scale(1.04)}
.card-cover::after{
  content:"";position:absolute;inset:auto 0 0 0;height:52%;
  background:linear-gradient(180deg,rgba(10,12,16,0),rgba(10,12,16,.8));
  pointer-events:none;
}
.card-duration{
  position:absolute;right:10px;bottom:10px;z-index:2;
  font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:12px;color:var(--text);background:rgba(10,12,16,.78);
  border:1px solid var(--line);border-radius:var(--r-badge);padding:3px 8px;
}
.card-play{
  position:absolute;left:12px;top:12px;z-index:2;
  width:34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,107,44,.9);color:#0A0C10;
  box-shadow:0 0 16px rgba(255,107,44,.45);
}
.card-play svg{width:14px;height:14px;fill:currentColor}
.card-body-flat{padding:14px 16px 16px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.card-title{
  font-size:15px;font-weight:700;line-height:1.55;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .18s ease;
}
.replay-card:hover .card-title{color:var(--brand)}
.card-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:12px;color:var(--text-3);
}
.card-meta time{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.card-cat{color:var(--cyan);font-weight:600}
.card-cat:hover{color:var(--brand-light)}

/* ---------- pager ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:40px}
.page-item{
  min-width:42px;height:42px;padding:0 14px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:transparent;color:var(--text-2);
  font-size:14px;font-weight:600;font-family:var(--mono);font-variant-numeric:tabular-nums;
  transition:all .18s ease;
}
.page-item:hover{color:var(--cyan);border-color:rgba(43,224,200,.5)}
.page-item.is-current{background:var(--brand);border-color:var(--brand);color:#0A0C10;font-weight:700;box-shadow:var(--glow)}
.page-item.is-disabled{opacity:.42;pointer-events:none}
.page-item.wide{font-family:inherit;font-size:14px}

/* ---------- tips / two column ---------- */
.tips-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:start}
.tips-title{font-size:24px;font-weight:700;line-height:1.4;margin-bottom:14px}
.tips-text{color:var(--text-2);font-size:15.5px;line-height:1.95}
.step-list{display:flex;flex-direction:column;gap:12px}
.step-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 20px;transition:all .18s ease;
}
.step-item:hover{background:var(--card-hover);border-color:rgba(43,224,200,.35);transform:translateY(-2px)}
.step-num{
  flex:0 0 auto;width:30px;height:30px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,107,44,.14);border:1px solid rgba(255,107,44,.45);
  color:var(--brand);font-weight:700;font-size:14px;font-family:var(--mono);
}
.step-item h3{font-size:16px;font-weight:700;margin-bottom:4px}
.step-item p{margin:0;font-size:14px;color:var(--text-2);line-height:1.85}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;margin:0 auto}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:border-color .18s ease,background-color .18s ease;
}
.faq-item[open]{border-color:rgba(43,224,200,.4);background:var(--card-hover)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 20px;cursor:pointer;list-style:none;
  font-size:16px;font-weight:600;color:var(--text);line-height:1.6;
}
.faq-q::-webkit-details-marker{display:none}
.faq-q::after{
  content:"";flex:0 0 auto;width:14px;height:14px;
  background:
    linear-gradient(var(--cyan),var(--cyan)) center/14px 2px no-repeat,
    linear-gradient(var(--cyan),var(--cyan)) center/2px 14px no-repeat;
  transition:transform .2s ease;
}
.faq-item[open] .faq-q::after{
  background:linear-gradient(var(--brand),var(--brand)) center/14px 2px no-repeat;
  transform:rotate(180deg);
}
.faq-a{padding:0 20px 20px 20px;border-left:3px solid rgba(43,224,200,.55);margin-left:20px;padding-left:18px}
.faq-a p{margin:0;color:var(--text-2);font-size:15px;line-height:1.9}

/* ---------- cta ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,rgba(255,107,44,.16),rgba(43,224,200,.12)),var(--card);
  border:1px solid var(--line);border-radius:20px;
  padding:44px 40px;box-shadow:var(--shadow);
}
.cta-panel::before{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,44,.35),transparent 68%);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-panel h2{font-size:26px;font-weight:700;line-height:1.4;margin-bottom:10px}
.cta-panel p{margin:0;color:var(--text-2);font-size:15px;max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-soft);padding:56px 0 0;position:relative}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,rgba(255,107,44,.8),rgba(43,224,200,.8));
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--text);margin-bottom:14px}
.footer-text{color:var(--text-2);font-size:14px;line-height:1.9;margin:0}
.footer-social{display:flex;gap:12px;margin-top:20px}
.footer-social a{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;transition:all .18s ease;
}
.footer-social svg{width:18px;height:18px;fill:none;stroke:var(--text-2);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.footer-social a:hover{border-color:rgba(43,224,200,.55);transform:translateY(-2px)}
.footer-social a:hover svg{stroke:var(--cyan)}
.footer-title{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--text)}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-list a{color:var(--text-2);font-size:14px}
.footer-list a:hover{color:var(--cyan)}
.footer-note{color:var(--text-3);font-size:13.5px;line-height:1.85;margin:0}
.footer-bottom{
  border-top:1px solid var(--line-soft);padding:18px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--text-3);font-size:13px;
}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--cyan)}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .tips-grid{gap:32px}
}
@media (max-width:991.98px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .nav-actions .btn-solid.btn-sm{display:none}
  .section{padding:52px 0}
  .page-hero{padding:44px 0}
  .tips-grid{grid-template-columns:1fr}
  .cta-panel{padding:34px 26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767.98px){
  .section{padding:46px 0}
  .page-hero h1{font-size:clamp(26px,7vw,34px)}
  .sec-title{font-size:22px}
  .filter-bar{padding:14px;gap:12px}
  .footer-grid{grid-template-columns:1fr}
  .cta-panel h2{font-size:22px}
}
@media (max-width:575.98px){
  .container,.container-fluid,.container-lg,.container-md,.container-sm,.container-xl{padding-left:16px;padding-right:16px}
  .brand{font-size:15px}
  .hero-lead{font-size:15px}
  .cta-actions{width:100%}
  .cta-actions .btn-solid,.cta-actions .btn-line{width:100%}
  .page-item{min-width:40px;height:40px;font-size:13px}
}