/* roulang page: index */
:root{
    --bg:#F8F4EE;
    --surface:#FFFFFF;
    --surface-warm:#FDFBF7;
    --primary:#C4683F;
    --primary-hover:#A9552F;
    --secondary:#46352C;
    --text:#2E2721;
    --text-sub:#77695D;
    --border:#E7DED3;
    --accent:#C99B63;
    --success:#7C8B72;
    --radius-lg:24px;
    --radius-md:16px;
    --radius-sm:8px;
    --shadow-card:0 1px 2px rgba(70,53,44,.05),0 10px 30px -12px rgba(70,53,44,.08);
    --shadow-hover:0 16px 40px -16px rgba(70,53,44,.16);
    --shadow-dock:0 16px 48px rgba(70,53,44,.14);
    --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:var(--font);
    background:var(--bg);
    color:var(--text);
    line-height:1.75;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color .25s ease}
button{font-family:var(--font);cursor:pointer;border:none;background:none}
input{font-family:var(--font)}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.grid-container{max-width:1200px}
.section{padding:110px 0}
section{position:relative}
.section-head{text-align:center;max-width:680px;margin:0 auto 60px}
.section-head h2{
    font-size:38px;
    font-weight:800;
    line-height:1.2;
    letter-spacing:-0.02em;
    color:var(--text);
    margin:12px 0 14px;
}
.section-head p{font-size:16px;color:var(--text-sub);line-height:1.7}
.section-tag{
    display:inline-block;
    font-size:12px;
    font-weight:600;
    letter-spacing:.08em;
    text-transform:uppercase;
    color:var(--primary);
    background:rgba(196,104,63,.1);
    border-radius:999px;
    padding:6px 16px;
    border:1px solid rgba(196,104,63,.2);
}
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    border-radius:999px;
    font-weight:600;
    font-size:15px;
    padding:14px 28px;
    transition:all .3s ease;
    border:1.5px solid transparent;
    line-height:1;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 12px 28px rgba(196,104,63,.3)}
.btn-secondary{background:transparent;color:var(--secondary);border-color:var(--secondary)}
.btn-secondary:hover{background:rgba(70,53,44,.05);border-color:var(--primary);color:var(--primary)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.text-link{color:var(--primary);font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:6px;transition:gap .25s ease}
.text-link:hover{color:var(--primary-hover);gap:10px}
/* ======== Dock Nav ======== */
.dock-nav-wrap{
    position:fixed;
    top:18px;
    left:0;
    right:0;
    z-index:1000;
    display:flex;
    justify-content:center;
    padding:0 20px;
    pointer-events:none;
}
.dock-nav{
    display:flex;
    align-items:center;
    gap:20px;
    background:rgba(255,253,249,.82);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    border-radius:999px;
    padding:10px 12px;
    box-shadow:var(--shadow-dock);
    border:1px solid rgba(255,255,255,.6);
    pointer-events:auto;
    max-width:100%;
    transition:box-shadow .3s ease;
}
.dock-nav.scrolled{box-shadow:0 20px 56px rgba(70,53,44,.18);background:rgba(255,253,249,.92)}
.dock-logo{
    display:flex;
    align-items:center;
    gap:8px;
    padding:0 8px;
    font-weight:800;
    font-size:18px;
    color:var(--text);
    white-space:nowrap;
}
.logo-icon{
    width:34px;
    height:34px;
    background:var(--primary);
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    color:#fff;
    font-size:16px;
}
.dock-links{display:flex;align-items:center;gap:2px}
.dock-link{
    padding:9px 14px;
    border-radius:999px;
    font-size:14px;
    font-weight:500;
    color:var(--text-sub);
    transition:all .25s ease;
    white-space:nowrap;
}
.dock-link:hover{color:var(--primary);background:rgba(196,104,63,.08)}
.dock-link.is-active{color:var(--primary);background:rgba(196,104,63,.12);font-weight:600}
.dock-actions{display:flex;align-items:center;gap:8px}
.dock-search{
    width:38px;
    height:38px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    color:var(--text-sub);
    transition:all .25s ease;
}
.dock-search:hover{background:rgba(70,53,44,.06);color:var(--primary)}
.dock-hamburger{
    display:none;
    width:38px;
    height:38px;
    border-radius:50%;
    align-items:center;
    justify-content:center;
    font-size:17px;
    color:var(--text-sub);
    transition:all .25s ease;
}
.dock-hamburger:hover{background:rgba(70,53,44,.06);color:var(--primary)}
.dock-mobile-menu{
    display:none;
    position:fixed;
    top:80px;
    left:50%;
    transform:translateX(-50%) scale(.95);
    background:#fff;
    border-radius:var(--radius-md);
    box-shadow:var(--shadow-dock);
    padding:10px;
    z-index:999;
    width:calc(100% - 48px);
    max-width:340px;
    opacity:0;
    visibility:hidden;
    transition:all .3s ease;
    border:1px solid var(--border);
}
.dock-mobile-menu.open{opacity:1;visibility:visible;transform:translateX(-50%) scale(1)}
.dock-mobile-menu a{
    display:block;
    padding:12px 16px;
    border-radius:12px;
    font-size:15px;
    font-weight:500;
    color:var(--text);
    transition:all .2s ease;
}
.dock-mobile-menu a:hover{background:rgba(196,104,63,.08);color:var(--primary)}
.dock-mobile-menu a.is-active{color:var(--primary);background:rgba(196,104,63,.12);font-weight:600}
/* ======== Hero ======== */
.hero-section{
    padding:170px 0 100px;
    position:relative;
    overflow:hidden;
}
.hero-bg{
    position:absolute;
    inset:0;
    background-image:url('/assets/images/backpic/back-1.jpg');
    background-size:cover;
    background-position:center;
    opacity:.12;
    z-index:0;
}
.hero-bg::after{
    content:'';
    position:absolute;
    inset:0;
    background:linear-gradient(120deg,rgba(248,244,238,.95) 40%,rgba(248,244,238,.7) 100%);
}
.hero-content,.hero-visual{position:relative;z-index:1}
.eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:13px;
    font-weight:600;
    letter-spacing:.05em;
    color:var(--primary);
    border:1px solid rgba(196,104,63,.3);
    border-radius:999px;
    padding:6px 16px;
    background:rgba(255,255,255,.6);
}
.hero-section h1{
    font-size:52px;
    font-weight:800;
    line-height:1.15;
    letter-spacing:-0.02em;
    margin:20px 0 16px;
    color:var(--text);
    max-width:600px;
}
.hero-subtitle{
    font-size:18px;
    color:var(--text-sub);
    line-height:1.7;
    max-width:520px;
    margin-bottom:28px;
}
.hero-form{
    display:flex;
    gap:12px;
    max-width:480px;
    margin-bottom:10px;
}
.hero-form input{
    flex:1;
    height:52px;
    border-radius:14px;
    border:1.5px solid var(--border);
    background:#fff;
    padding:0 18px;
    font-size:15px;
    transition:all .25s ease;
    outline:none;
}
.hero-form input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(196,104,63,.12)}
.form-note{font-size:12px;color:var(--text-sub);opacity:.7;margin-top:8px}
.hero-stats{
    display:flex;
    margin-top:36px;
    background:rgba(255,255,255,.7);
    border-radius:var(--radius-md);
    padding:20px 24px;
    border:1px solid var(--border);
    max-width:480px;
    gap:0;
}
.stat-item{flex:1;text-align:center;position:relative}
.stat-item:not(:last-child)::after{
    content:'';
    position:absolute;
    right:0;
    top:15%;
    bottom:15%;
    width:1px;
    background:var(--border);
}
.stat-num{
    font-size:28px;
    font-weight:800;
    color:var(--primary);
    line-height:1.1;
    font-variant-numeric:tabular-nums;
}
.stat-label{font-size:13px;color:var(--text-sub);margin-top:6px}
/* Hero 封面组 */
.cover-stack{position:relative;min-height:460px;display:flex;align-items:center;justify-content:center}
.cover-card{
    position:absolute;
    border-radius:20px;
    box-shadow:var(--shadow-hover);
    background-size:cover;
    background-position:center;
    background-color:#F0E4D8;
    border:4px solid #fff;
}
.cover-card::before{
    content:'';
    position:absolute;
    inset:0;
    background:linear-gradient(180deg,transparent 55%,rgba(46,39,33,.25));
    border-radius:16px;
}
.cover-card-main{
    width:340px;
    height:430px;
    z-index:2;
    display:flex;
    align-items:flex-end;
    justify-content:center;
    padding-bottom:22px;
}
.play-btn{
    width:60px;
    height:60px;
    border-radius:50%;
    background:rgba(255,255,255,.92);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:21px;
    color:var(--primary);
    box-shadow:0 8px 24px rgba(70,53,44,.18);
    transition:transform .3s ease;
}
.cover-card-main:hover .play-btn{transform:scale(1.08)}
.duration-badge{
    position:absolute;
    right:28px;
    bottom:28px;
    background:rgba(0,0,0,.7);
    color:#fff;
    font-size:12px;
    padding:3px 10px;
    border-radius:999px;
    z-index:3;
    font-weight:600;
}
.cover-card-sub{
    width:140px;
    height:180px;
    z-index:3;
    box-shadow:0 12px 36px rgba(70,53,44,.2);
}
.cover-card-sub1{left:0;top:30px;transform:rotate(-6deg)}
.cover-card-sub2{right:0;bottom:10px;transform:rotate(4deg)}
/* ======== Pain Section ======== */
.pain-section{background:var(--surface-warm);padding:100px 0;border-top:1px solid var(--border)}
.pain-card{
    background:var(--surface);
    border-radius:var(--radius-md);
    padding:30px 28px;
    height:100%;
    border:1px solid var(--border);
    transition:all .3s ease;
}
.pain-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:rgba(196,104,63,.3)}
.pain-icon{
    width:46px;height:46px;
    border-radius:14px;
    background:rgba(196,104,63,.1);
    color:var(--primary);
    display:flex;align-items:center;justify-content:center;
    font-size:19px;
    margin-bottom:18px;
}
.pain-card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.pain-card p{font-size:14px;color:var(--text-sub);line-height:1.65}
/* ======== Bento Feature ======== */
.feature-section{padding:110px 0}
.bento-card{
    background:var(--surface);
    border-radius:var(--radius-lg);
    padding:32px;
    height:100%;
    border:1px solid var(--border);
    transition:all .35s ease;
    position:relative;
    overflow:hidden;
}
.bento-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:rgba(196,104,63,.35)}
.bento-card-lg{min-height:330px}
.bento-icon{
    width:52px;height:52px;
    border-radius:16px;
    background:var(--primary);
    color:#fff;
    display:flex;align-items:center;justify-content:center;
    font-size:20px;
    margin-bottom:20px;
    transition:transform .3s ease;
}
.bento-card:hover .bento-icon{transform:scale(1.08) rotate(-3deg)}
.bento-card h3{font-size:22px;font-weight:700;margin-bottom:12px}
.bento-card p{font-size:15px;color:var(--text-sub);line-height:1.7}
.bento-img{
    border-radius:var(--radius-md);
    height:180px;
    background-size:cover;
    background-position:center;
    margin-top:24px;
    background-color:#F0E4D8;
}
/* ======== Scene Section ======== */
.scene-section{background:var(--surface-warm);padding:110px 0;border-top:1px solid var(--border)}
.scene-block{display:flex;align-items:center;margin-bottom:80px}
.scene-block:last-child{margin-bottom:0}
.scene-text{padding-right:48px}
.scene-text h3{font-size:26px;font-weight:800;margin-bottom:14px}
.scene-text p{color:var(--text-sub);font-size:15px;line-height:1.75;margin-bottom:18px}
.scene-img-main{
    border-radius:24px;
    height:340px;
    background-size:cover;
    background-position:center;
    position:relative;
    background-color:#F0E4D8;
    box-shadow:var(--shadow-card);
}
.mini-player{
    position:absolute;
    right:-14px;
    bottom:-22px;
    background:#fff;
    border-radius:16px;
    padding:12px;
    display:flex;
    align-items:center;
    gap:12px;
    box-shadow:var(--shadow-hover);
    min-width:180px;
}
.mini-cover{
    width:48px;height:48px;
    border-radius:12px;
    background-size:cover;
    background-position:center;
    flex-shrink:0;
    background-color:#F0E4D8;
}
.mini-play{
    width:34px;height:34px;
    border-radius:50%;
    background:var(--primary);
    color:#fff;
    display:flex;align-items:center;justify-content:center;
    font-size:12px;
    flex-shrink:0;
}
.mini-progress{
    flex:1;
    height:4px;
    border-radius:2px;
    background:var(--border);
    overflow:hidden;
}
.mini-progress span{display:block;height:100%;background:var(--primary);border-radius:2px}
/* ======== Steps ======== */
.steps-section{padding:110px 0}
.step-card{
    text-align:center;
    padding:36px 28px;
    border-radius:var(--radius-lg);
    background:var(--surface);
    border:1px solid var(--border);
    transition:all .3s ease;
    height:100%;
}
.step-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.step-num{
    font-size:44px;
    font-weight:800;
    color:var(--accent);
    line-height:1;
    margin-bottom:20px;
    font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:19px;font-weight:700;margin-bottom:12px}
.step-card p{font-size:14px;color:var(--text-sub);line-height:1.7}
/* ======== Case Section ======== */
.case-section{background:var(--surface-warm);padding:110px 0;border-top:1px solid var(--border)}
.case-card-horizontal{
    display:flex;
    gap:28px;
    background:var(--surface);
    border-radius:var(--radius-lg);
    border:1px solid var(--border);
    padding:32px;
    margin-bottom:24px;
    transition:all .3s ease;
}
.case-card-horizontal:hover{box-shadow:var(--shadow-hover)}
.case-avatar{
    width:120px;height:120px;
    border-radius:20px;
    background-size:cover;
    background-position:center;
    flex-shrink:0;
    background-color:#F0E4D8;
}
.case-info{display:flex;flex-direction:column;justify-content:center;gap:10px}
.case-meta{display:flex;align-items:center;gap:12px}
.case-name{font-size:20px;font-weight:700}
.case-stats{display:flex;gap:36px}
.case-stat{display:flex;flex-direction:column}
.case-num{font-size:36px;font-weight:800;color:var(--accent);line-height:1.1}
.case-label{font-size:13px;color:var(--text-sub)}
.case-quote{
    font-size:14px;
    color:var(--text-sub);
    border-left:3px solid var(--accent);
    padding-left:14px;
    margin-top:4px;
    font-style:italic;
}
.case-card-vertical{
    background:var(--surface);
    border-radius:var(--radius-lg);
    border:1px solid var(--border);
    padding:28px;
    height:100%;
    transition:all .3s ease;
}
.case-card-vertical:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.case-avatar-sm{
    width:64px;height:64px;
    border-radius:16px;
    background-size:cover;
    background-position:center;
    margin-bottom:16px;
    background-color:#F0E4D8;
}
.case-name-sm{font-size:17px;font-weight:700;margin-bottom:12px}
.badge{
    display:inline-block;
    font-size:12px;
    font-weight:600;
    letter-spacing:.03em;
    padding:4px 12px;
    border-radius:999px;
}
.badge-primary{background:rgba(196,104,63,.12);color:var(--primary)}
.badge-accent{background:rgba(201,155,99,.15);color:#8B6A3E;border:1px solid rgba(201,155,99,.3)}
/* ======== Insight Section ======== */
.insight-section{padding:110px 0}
.insight-list{
    background:var(--surface);
    border-radius:var(--radius-lg);
    border:1px solid var(--border);
    overflow:hidden;
}
.insight-item{
    display:flex;
    align-items:center;
    gap:20px;
    padding:22px 28px;
    border-bottom:1px solid var(--border);
    transition:all .25s ease;
}
.insight-item:last-child{border-bottom:none}
.insight-item:hover{background:rgba(196,104,63,.04)}
.insight-item:hover .insight-title{color:var(--primary)}
.insight-date{
    font-size:13px;
    color:var(--text-sub);
    white-space:nowrap;
    font-variant-numeric:tabular-nums;
    min-width:88px;
}
.insight-title{font-size:16px;font-weight:600;color:var(--text);transition:color .25s ease}
.insight-cat{
    margin-left:auto;
    font-size:12px;
    color:var(--primary);
    background:rgba(196,104,63,.08);
    padding:4px 12px;
    border-radius:999px;
    white-space:nowrap;
}
.insight-side{
    background:var(--surface);
    border-radius:var(--radius-lg);
    border:1px solid var(--border);
    padding:28px;
    margin-bottom:24px;
}
.insight-side h4{
    font-size:17px;
    font-weight:700;
    margin-bottom:16px;
    padding-bottom:12px;
    border-bottom:1px solid var(--border);
}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag-list a{
    font-size:13px;
    padding:6px 14px;
    border-radius:999px;
    background:var(--bg);
    color:var(--text-sub);
    border:1px solid var(--border);
    transition:all .25s ease;
}
.tag-list a:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.recommend-box a{
    display:block;
    padding:14px 16px;
    border-radius:12px;
    background:var(--bg);
    color:var(--text);
    font-weight:500;
    margin-bottom:10px;
    transition:all .25s ease;
    border:1px solid transparent;
}
.recommend-box a:hover{background:rgba(196,104,63,.08);color:var(--primary);border-color:rgba(196,104,63,.2)}
/* ======== Pricing ======== */
.pricing-section{
    background:var(--secondary);
    padding:110px 0;
}
.pricing-section .section-head h2{color:#fff}
.pricing-section .section-head p{color:rgba(255,255,255,.7)}
.pricing-section .section-tag{background:rgba(255,255,255,.12);color:#E8C9A8;border-color:rgba(255,255,255,.2)}
.price-card{
    background:#fff;
    border-radius:var(--radius-lg);
    padding:40px 32px;
    text-align:center;
    border:1.5px solid transparent;
    transition:all .35s ease;
    height:100%;
    position:relative;
}
.price-card:hover{transform:translateY(-6px);box-shadow:0 24px 48px rgba(0,0,0,.25)}
.price-free{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.1)}
.price-free .price-num,.price-free h3{color:#fff}
.price-free p{color:rgba(255,255,255,.65)}
.price-popular{
    border-color:var(--primary);
    transform:scale(1.02);
    box-shadow:0 20px 50px rgba(0,0,0,.3);
}
.price-popular:hover{transform:scale(1.02) translateY(-6px)}
.popular-badge{
    position:absolute;
    top:-14px;
    left:50%;
    transform:translateX(-50%);
    background:var(--primary);
    color:#fff;
    font-size:12px;
    font-weight:600;
    letter-spacing:.05em;
    padding:6px 18px;
    border-radius:999px;
    white-space:nowrap;
}
.price-card h3{font-size:20px;font-weight:700;margin-bottom:14px}
.price-num{font-size:46px;font-weight:800;line-height:1;margin-bottom:4px;color:var(--text)}
.price-period{font-size:13px;color:var(--text-sub);margin-bottom:24px}
.price-features{list-style:none;padding:0;margin:0 0 28px}
.price-features li{
    padding:8px 0;
    font-size:14px;
    color:var(--text-sub);
    text-align:center;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;
}
.price-features li i{color:var(--success);font-size:14px}
.price-free .price-features li{color:rgba(255,255,255,.65)}
.price-free .price-features li i{color:#A8C3A0}
.price-btn{width:100%;justify-content:center}
/* ======== FAQ ======== */
.faq-section{padding:110px 0}
.faq-wrap{max-width:760px;margin:0 auto}
.faq-item{
    border-bottom:1px solid var(--border);
    padding:24px 0;
    cursor:pointer;
    transition:all .25s ease;
}
.faq-item:first-child{border-top:1px solid var(--border)}
.faq-question{
    display:flex;
    justify-content:space-between;
    align-items:center;
    font-size:17px;
    font-weight:600;
    color:var(--text);
    transition:color .25s ease;
}
.faq-question i{
    font-size:18px;
    color:var(--text-sub);
    transition:transform .35s ease;
    margin-left:16px;
    flex-shrink:0;
}
.faq-item.active .faq-question{color:var(--primary)}
.faq-item.active .faq-question i{transform:rotate(45deg);color:var(--primary)}
.faq-answer{
    max-height:0;
    overflow:hidden;
    transition:max-height .4s ease,opacity .3s ease;
    opacity:0;
}
.faq-item.active .faq-answer{
    max-height:300px;
    opacity:1;
    padding-top:14px;
}
.faq-answer p{font-size:15px;color:var(--text-sub);line-height:1.75}
/* ======== CTA ======== */
.cta-section{
    background:linear-gradient(135deg,var(--secondary) 0%,#5A4235 100%);
    padding:80px 0;
    position:relative;
    overflow:hidden;
}
.cta-section::before{
    content:'';position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-8.jpg');
    background-size:cover;background-position:center;
    opacity:.08;
}
.cta-section .grid-container{position:relative;z-index:1;text-align:center}
.cta-section h2{
    color:#fff;
    font-size:34px;
    font-weight:800;
    margin-bottom:16px;
}
.cta-section p{color:rgba(255,255,255,.75);font-size:16px;margin-bottom:32px;max-width:560px;margin-left:auto;margin-right:auto}
.cta-form{
    display:flex;
    gap:12px;
    max-width:520px;
    margin:0 auto 14px;
}
.cta-form input{
    flex:1;
    height:52px;
    border-radius:14px;
    border:1.5px solid rgba(255,255,255,.2);
    background:rgba(255,255,255,.1);
    padding:0 18px;
    font-size:15px;
    color:#fff;
    outline:none;
    transition:all .25s ease;
}
.cta-form input::placeholder{color:rgba(255,255,255,.5)}
.cta-form input:focus{border-color:#fff;background:rgba(255,255,255,.15)}
.cta-form .btn-primary{background:var(--accent);color:var(--secondary)}
.cta-form .btn-primary:hover{background:#B58A55;transform:translateY(-2px)}
.cta-note{font-size:12px;color:rgba(255,255,255,.5)}
/* ======== Footer ======== */
.site-footer{
    background:#33251E;
    color:rgba(255,255,255,.65);
    padding:60px 0 30px;
}
.footer-top{
    display:flex;
    gap:60px;
    padding-bottom:40px;
    border-bottom:1px solid rgba(255,255,255,.1);
    flex-wrap:wrap;
}
.footer-brand{max-width:280px}
.footer-brand .logo-icon{margin-bottom:14px}
.footer-brand span{color:#fff;font-size:20px;font-weight:700;display:block;margin-bottom:10px}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.5);line-height:1.7}
.footer-links{display:flex;gap:50px;flex-wrap:wrap}
.footer-col h4{
    color:#fff;
    font-size:15px;
    font-weight:600;
    margin-bottom:16px;
    letter-spacing:.02em;
}
.footer-col a{
    display:block;
    font-size:14px;
    color:rgba(255,255,255,.55);
    padding:5px 0;
    transition:color .25s ease;
}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding-top:24px;
    flex-wrap:wrap;
    gap:12px;
}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.4)}
.footer-social{display:flex;gap:10px}
.footer-social a{
    width:36px;height:36px;
    border-radius:50%;
    border:1px solid rgba(255,255,255,.2);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:14px;
    color:rgba(255,255,255,.6);
    transition:all .25s ease;
}
.footer-social a:hover{background:var(--primary);border-color:var(--primary);color:#fff}
/* ======== Reveal Animation ======== */
.reveal{
    opacity:0;
    transform:translateY(16px);
    transition:opacity .5s ease,transform .5s ease;
}
.reveal.is-visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.08s}
.reveal-delay-2{transition-delay:.16s}
.reveal-delay-3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
    .reveal{opacity:1;transform:none;transition:none}
    *{scroll-behavior:auto}
}
/* ======== Responsive ======== */
@media (max-width:1024px){
    .hero-section h1{font-size:42px}
    .cover-card-main{width:280px;height:360px}
    .cover-card-sub{width:110px;height:140px}
    .section-head h2{font-size:32px}
    .case-card-horizontal{flex-direction:column}
    .scene-text{padding-right:20px}
    .scene-img-main{height:280px}
}
@media (max-width:768px){
    .dock-links{display:none}
    .dock-hamburger{display:flex}
    .dock-actions .btn{display:none}
    .dock-mobile-menu{display:block}
    .hero-section{padding:140px 0 70px}
    .hero-section h1{font-size:34px}
    .hero-subtitle{font-size:16px}
    .hero-form{flex-direction:column}
    .hero-form .btn{width:100%}
    .hero-stats{flex-wrap:wrap;padding:14px}
    .stat-item{flex:1 1 30%;margin-bottom:10px}
    .stat-item::after{display:none}
    .cover-stack{min-height:400px;margin-top:50px}
    .cover-card-main{width:240px;height:300px}
    .cover-card-sub{width:90px;height:120px}
    .feature-section,.pain-section,.scene-section,.steps-section,.case-section,.insight-section,.faq-section{padding:70px 0}
    .pricing-section{padding:70px 0}
    .scene-block{flex-direction:column;margin-bottom:60px}
    .scene-block:nth-child(even){flex-direction:column}
    .scene-text{padding-right:0;padding-bottom:30px}
    .scene-img-main{height:240px}
    .mini-player{right:8px;bottom:-16px}
    .bento-card-lg{min-height:auto}
    .case-stats{gap:24px}
    .insight-item{flex-wrap:wrap;gap:10px;padding:18px}
    .insight-date{min-width:auto}
    .insight-cat{display:none}
    .price-card{margin-bottom:24px}
    .price-popular{transform:none}
    .price-popular:hover{transform:translateY(-4px)}
    .cta-section h2{font-size:26px}
    .cta-form{flex-direction:column}
    .footer-top{flex-direction:column;gap:32px}
    .footer-links{gap:30px}
    .footer-bottom{flex-direction:column;align-items:center;text-align:center}
}
@media (max-width:520px){
    .container{padding:0 16px}
    .dock-nav{padding:8px 10px;gap:10px}
    .dock-logo{font-size:15px}
    .logo-icon{width:28px;height:28px;font-size:13px}
    .hero-section h1{font-size:29px}
    .cover-stack{min-height:300px}
    .cover-card-main{width:180px;height:240px}
    .cover-card-sub{display:none}
    .section-head h2{font-size:26px}
    .section-head{margin-bottom:40px}
}

/* roulang page: category1 */
:root{
 --bg:#F8F4EE;
 --surface:#FFFFFF;
 --surface-warm:#FDFBF7;
 --primary:#C4683F;
 --primary-hover:#A9552F;
 --secondary:#46352C;
 --text:#2E2721;
 --text-sub:#77695D;
 --border:#E7DED3;
 --accent:#C99B63;
 --success:#7C8B72;
 --radius-lg:24px;
 --radius-md:16px;
 --radius-sm:8px;
 --shadow-card:0 1px 2px rgba(70,53,44,.05),0 10px 30px -12px rgba(70,53,44,.08);
 --shadow-hover:0 16px 40px -16px rgba(70,53,44,.16);
 --shadow-dock:0 16px 48px rgba(70,53,44,.14);
 --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
 font-family:var(--font);
 background:var(--bg);
 color:var(--text);
 line-height:1.75;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{text-decoration:none;color:inherit;transition:color .25s ease}
button{font-family:var(--font);cursor:pointer;border:none;background:none}
input,select{font-family:var(--font)}
h1,h2,h3,h4,h5{font-weight:700;line-height:1.2;letter-spacing:-0.01em}
.grid-container{max-width:1200px}
.section{padding:110px 0}
.btn{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:8px;
 border-radius:999px;
 font-weight:600;
 font-size:15px;
 padding:14px 28px;
 transition:all .3s ease;
 border:1.5px solid transparent;
 line-height:1;
 letter-spacing:.02em;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 12px 28px rgba(196,104,63,.3)}
.btn-secondary{background:transparent;color:var(--secondary);border-color:var(--secondary)}
.btn-secondary:hover{background:rgba(70,53,44,.05);border-color:var(--primary);color:var(--primary)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;transform:translateY(-2px)}

/* ===== Dock 导航 ===== */
.dock-nav-wrap{
 position:fixed;
 top:18px;
 left:0;
 right:0;
 z-index:1000;
 display:flex;
 justify-content:center;
 padding:0 20px;
 pointer-events:none;
}
.dock-nav{
 display:flex;
 align-items:center;
 gap:20px;
 background:rgba(255,253,249,.82);
 -webkit-backdrop-filter:blur(14px);
 backdrop-filter:blur(14px);
 border-radius:999px;
 padding:10px 12px;
 box-shadow:var(--shadow-dock);
 border:1px solid rgba(255,255,255,.6);
 pointer-events:auto;
 max-width:100%;
 transition:box-shadow .3s ease,background .3s ease;
}
.dock-nav.scrolled{box-shadow:0 20px 56px rgba(70,53,44,.18);background:rgba(255,253,249,.92)}
.dock-logo{
 display:flex;
 align-items:center;
 gap:8px;
 padding:0 8px;
 font-weight:800;
 font-size:18px;
 color:var(--text);
 white-space:nowrap;
}
.logo-icon{
 width:34px;
 height:34px;
 background:var(--primary);
 border-radius:50%;
 display:flex;
 align-items:center;
 justify-content:center;
 color:#fff;
 font-size:16px;
}
.dock-links{display:flex;align-items:center;gap:4px}
.dock-link{
 padding:8px 14px;
 border-radius:999px;
 font-size:14px;
 font-weight:500;
 color:var(--text-sub);
 transition:all .25s ease;
 white-space:nowrap;
}
.dock-link:hover{background:rgba(70,53,44,.06);color:var(--primary)}
.dock-link.is-active{color:var(--primary);background:rgba(196,104,63,.12);font-weight:600}
.dock-actions{display:flex;align-items:center;gap:6px}
.dock-search{
 width:38px;
 height:38px;
 border-radius:50%;
 display:flex;
 align-items:center;
 justify-content:center;
 color:var(--text-sub);
 transition:all .25s ease;
}
.dock-search:hover{background:rgba(70,53,44,.06);color:var(--primary)}
.dock-hamburger{
 display:none;
 width:38px;
 height:38px;
 border-radius:50%;
 align-items:center;
 justify-content:center;
 font-size:17px;
 color:var(--text-sub);
 transition:all .25s ease;
}
.dock-hamburger:hover{background:rgba(70,53,44,.06);color:var(--primary)}
.dock-mobile-menu{
 display:none;
 position:fixed;
 top:80px;
 left:50%;
 transform:translateX(-50%) scale(.95);
 background:#fff;
 border-radius:var(--radius-md);
 box-shadow:var(--shadow-dock);
 padding:10px;
 z-index:999;
 width:calc(100% - 48px);
 max-width:340px;
 opacity:0;
 visibility:hidden;
 transition:all .3s ease;
 border:1px solid var(--border);
}
.dock-mobile-menu.open{opacity:1;visibility:visible;transform:translateX(-50%) scale(1)}
.dock-mobile-menu a{
 display:block;
 padding:12px 16px;
 border-radius:12px;
 font-size:15px;
 font-weight:500;
 color:var(--text);
 transition:all .2s ease;
}
.dock-mobile-menu a:hover{background:rgba(196,104,63,.08);color:var(--primary)}
.dock-mobile-menu a.is-active{color:var(--primary);background:rgba(196,104,63,.12);font-weight:600}

/* ===== 分类页头 ===== */
.category-hero{
 position:relative;
 padding:170px 0 70px;
 overflow:hidden;
}
.category-hero-bg{
 position:absolute;
 inset:0;
 background-image:url('/assets/images/backpic/back-2.jpg');
 background-size:cover;
 background-position:center;
 opacity:.14;
 z-index:0;
}
.category-hero-bg::after{
 content:'';
 position:absolute;
 inset:0;
 background:linear-gradient(120deg,rgba(248,244,238,.96) 40%,rgba(248,244,238,.75) 100%);
}
.category-hero .grid-container{position:relative;z-index:1}
.breadcrumb{
 display:flex;
 align-items:center;
 gap:8px;
 font-size:13px;
 color:var(--text-sub);
 margin-bottom:24px;
 flex-wrap:wrap;
}
.breadcrumb a{color:var(--text-sub);transition:color .2s}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb-sep{font-size:10px;color:var(--border)}
.breadcrumb-current{color:var(--text);font-weight:600}
.category-hero h1{
 font-size:46px;
 font-weight:800;
 line-height:1.15;
 letter-spacing:-0.02em;
 color:var(--text);
 margin:0 0 16px;
 max-width:640px;
}
.category-hero h1 .dot{
 color:var(--primary);
 display:inline-block;
 margin:0 4px;
}
.category-desc{
 font-size:17px;
 color:var(--text-sub);
 line-height:1.8;
 max-width:620px;
 margin-bottom:36px;
}
.category-stats{
 display:flex;
 align-items:center;
 gap:0;
 flex-wrap:wrap;
}
.stat-item{
 display:flex;
 flex-direction:column;
 align-items:flex-start;
 padding:0 28px;
}
.stat-item:first-child{padding-left:0}
.stat-value{
 font-size:32px;
 font-weight:800;
 color:var(--primary);
 line-height:1.2;
 letter-spacing:-0.02em;
 font-variant-numeric:tabular-nums;
}
.stat-label{
 font-size:13px;
 color:var(--text-sub);
 letter-spacing:.04em;
 margin-top:4px;
}
.stat-line{
 width:1px;
 height:32px;
 background:var(--border);
}

/* ===== 筛选栏 ===== */
.filter-bar-wrap{
 padding:0;
 margin-top:8px;
 border-bottom:1px solid var(--border);
 background:var(--surface);
 position:sticky;
 top:78px;
 z-index:50;
 border-radius:20px 20px 0 0;
 box-shadow:0 2px 16px rgba(70,53,44,.04);
}
.filter-bar{
 display:flex;
 align-items:center;
 justify-content:space-between;
 padding:20px 24px;
 gap:16px;
 flex-wrap:wrap;
}
.filter-chips{
 display:flex;
 align-items:center;
 gap:8px;
 flex-wrap:wrap;
}
.chip{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 padding:8px 18px;
 border-radius:999px;
 font-size:13px;
 font-weight:500;
 color:var(--text-sub);
 background:var(--surface-warm);
 border:1px solid var(--border);
 transition:all .25s ease;
 white-space:nowrap;
}
.chip:hover{border-color:var(--primary);color:var(--primary);background:rgba(196,104,63,.05)}
.chip.is-active{
 background:var(--primary);
 color:#fff;
 border-color:var(--primary);
 box-shadow:0 4px 14px rgba(196,104,63,.25);
}
.sort-wrap{position:relative}
.sort-select{
 appearance:none;
 -webkit-appearance:none;
 padding:10px 38px 10px 16px;
 border-radius:999px;
 border:1px solid var(--border);
 background:var(--surface-warm) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2377695D' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 16px center;
 font-size:13px;
 font-weight:500;
 color:var(--text-sub);
 cursor:pointer;
 transition:all .25s ease;
}
.sort-select:hover{border-color:var(--primary)}
.sort-select:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-color:var(--primary)}

/* ===== 主体双栏 ===== */
.category-main{
 padding:56px 0 40px;
}
.video-card{
 background:var(--surface);
 border-radius:var(--radius-md);
 overflow:hidden;
 border:1px solid var(--border);
 box-shadow:var(--shadow-card);
 transition:transform .3s ease,box-shadow .3s ease;
 height:100%;
 display:flex;
 flex-direction:column;
 opacity:0;
 transform:translateY(16px);
}
.video-card.is-visible{
 opacity:1;
 transform:translateY(0);
}
.video-card:hover{
 transform:translateY(-6px);
 box-shadow:var(--shadow-hover);
}
.video-cover{
 position:relative;
 aspect-ratio:16/9;
 overflow:hidden;
 background:linear-gradient(135deg,#EFE4D6,#E2D4C4);
}
.video-cover img{
 width:100%;
 height:100%;
 object-fit:cover;
 transition:transform .4s ease;
}
.video-card:hover .video-cover img{transform:scale(1.04)}
.video-cover::after{
 content:'';
 position:absolute;
 inset:0;
 background:linear-gradient(to top,rgba(46,39,33,.18),transparent 50%);
 opacity:0;
 transition:opacity .3s ease;
}
.video-card:hover .video-cover::after{opacity:1}
.video-play{
 position:absolute;
 top:50%;
 left:50%;
 transform:translate(-50%,-50%) scale(.8);
 width:54px;
 height:54px;
 border-radius:50%;
 background:rgba(255,255,255,.9);
 display:flex;
 align-items:center;
 justify-content:center;
 color:var(--primary);
 font-size:16px;
 opacity:0;
 transition:opacity .3s ease,transform .3s ease;
 box-shadow:0 8px 24px rgba(70,53,44,.2);
}
.video-card:hover .video-play{opacity:1;transform:translate(-50%,-50%) scale(1)}
.video-duration{
 position:absolute;
 right:12px;
 bottom:10px;
 background:rgba(46,39,33,.8);
 color:#fff;
 font-size:11px;
 font-weight:600;
 padding:3px 8px;
 border-radius:6px;
 letter-spacing:.03em;
 z-index:2;
}
.video-hd{
 position:absolute;
 left:12px;
 bottom:10px;
 background:rgba(255,255,255,.9);
 color:var(--secondary);
 font-size:10px;
 font-weight:700;
 padding:3px 7px;
 border-radius:5px;
 letter-spacing:.05em;
 z-index:2;
}
.video-info{
 padding:16px 18px 18px;
 display:flex;
 flex-direction:column;
 gap:10px;
 flex:1;
}
.video-title{
 font-size:16px;
 font-weight:700;
 line-height:1.5;
 color:var(--text);
 display:-webkit-box;
 -webkit-line-clamp:2;
 -webkit-box-orient:vertical;
 overflow:hidden;
 margin:0;
 transition:color .2s;
}
.video-card:hover .video-title{color:var(--primary)}
.video-creator{
 display:flex;
 align-items:center;
 gap:8px;
 margin-top:2px;
}
.creator-avatar{
 width:26px;
 height:26px;
 border-radius:50%;
 object-fit:cover;
 background:#E2D4C4;
 border:1px solid var(--border);
}
.video-creator span{
 font-size:13px;
 color:var(--text-sub);
 font-weight:500;
}
.video-meta{
 display:flex;
 align-items:center;
 gap:14px;
 font-size:12px;
 color:var(--text-sub);
 border-top:1px solid var(--border);
 padding-top:10px;
 margin-top:auto;
}
.video-meta i{font-size:11px;color:var(--accent);margin-right:4px}

/* ===== 侧栏 ===== */
.sidebar{
 display:flex;
 flex-direction:column;
 gap:24px;
}
.sidebar-widget{
 background:var(--surface);
 border:1px solid var(--border);
 border-radius:var(--radius-md);
 padding:24px;
 box-shadow:var(--shadow-card);
 opacity:0;
 transform:translateY(16px);
}
.sidebar-widget.is-visible{
 opacity:1;
 transform:translateY(0);
}
.widget-title{
 font-size:17px;
 font-weight:700;
 color:var(--text);
 padding-bottom:14px;
 border-bottom:1px solid var(--border);
 margin-bottom:16px;
 display:flex;
 align-items:center;
 gap:8px;
}
.widget-title i{color:var(--primary);font-size:15px}
.hot-list{list-style:none;margin:0;padding:0}
.hot-item{
 display:flex;
 align-items:center;
 gap:12px;
 padding:10px 0;
 border-bottom:1px solid rgba(231,222,211,.5);
 transition:all .2s ease;
}
.hot-item:last-child{border-bottom:none}
.hot-item:hover{transform:translateX(4px)}
.hot-item:hover .hot-name{color:var(--primary)}
.hot-num{
 font-size:20px;
 font-weight:800;
 color:var(--accent);
 font-variant-numeric:tabular-nums;
 min-width:28px;
 line-height:1;
}
.hot-name{
 flex:1;
 font-size:14px;
 font-weight:500;
 color:var(--text);
 line-height:1.5;
 display:-webkit-box;
 -webkit-line-clamp:2;
 -webkit-box-orient:vertical;
 overflow:hidden;
 transition:color .2s;
}
.hot-badge{
 font-size:12px;
 font-weight:600;
 color:var(--text-sub);
 background:var(--surface-warm);
 border:1px solid var(--border);
 border-radius:999px;
 padding:3px 10px;
 white-space:nowrap;
}
.category-nav-list{display:flex;flex-direction:column;gap:2px}
.cat-nav-item{
 display:flex;
 align-items:center;
 gap:10px;
 padding:10px 14px;
 border-radius:12px;
 font-size:14px;
 font-weight:500;
 color:var(--text-sub);
 transition:all .2s ease;
}
.cat-nav-item i{
 font-size:13px;
 color:var(--accent);
 width:18px;
 text-align:center;
}
.cat-nav-item:hover{background:rgba(196,104,63,.06);color:var(--primary)}
.cat-nav-item.is-active{
 background:rgba(196,104,63,.12);
 color:var(--primary);
 font-weight:600;
}
.subscribe-widget{
 background:var(--secondary);
 border:none;
 position:relative;
 overflow:hidden;
 text-align:center;
 padding:32px 24px;
}
.subscribe-widget::before{
 content:'';
 position:absolute;
 top:-40px;
 right:-40px;
 width:120px;
 height:120px;
 border-radius:50%;
 background:rgba(255,255,255,.05);
}
.subscribe-emoji{
 width:48px;
 height:48px;
 border-radius:50%;
 background:rgba(255,255,255,.1);
 display:flex;
 align-items:center;
 justify-content:center;
 margin:0 auto 14px;
 font-size:20px;
 color:var(--accent);
}
.subscribe-widget h4{
 font-size:18px;
 font-weight:700;
 color:#fff;
 margin-bottom:6px;
}
.subscribe-widget p{
 font-size:13px;
 color:rgba(255,255,255,.75);
 line-height:1.6;
 margin-bottom:20px;
}
.subscribe-form{
 display:flex;
 flex-direction:column;
 gap:10px;
}
.subscribe-form input{
 height:46px;
 border-radius:999px;
 border:1px solid rgba(255,255,255,.15);
 background:rgba(255,255,255,.1);
 color:#fff;
 padding:0 18px;
 font-size:14px;
 outline:none;
 transition:all .25s ease;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.5)}
.subscribe-form input:focus{
 background:rgba(255,255,255,.16);
 border-color:var(--accent);
 box-shadow:0 0 0 3px rgba(201,155,99,.2);
}
.subscribe-form .btn-primary{background:var(--primary);border-color:var(--primary)}
.subscribe-form .btn-primary:hover{background:var(--primary-hover)}

/* ===== 分页 ===== */
.pagination-wrap{
 padding:20px 0 80px;
}
.pagination{
 display:flex;
 align-items:center;
 justify-content:center;
 gap:6px;
 flex-wrap:wrap;
}
.page-link{
 min-width:44px;
 height:44px;
 border-radius:999px;
 display:inline-flex;
 align-items:center;
 justify-content:center;
 font-size:14px;
 font-weight:600;
 color:var(--text-sub);
 border:1px solid var(--border);
 background:var(--surface);
 transition:all .25s ease;
 padding:0 16px;
}
.page-link:hover{
 border-color:var(--primary);
 color:var(--primary);
 transform:translateY(-2px);
 box-shadow:0 4px 12px rgba(196,104,63,.12);
}
.page-link.is-active{
 background:var(--primary);
 border-color:var(--primary);
 color:#fff;
 box-shadow:0 4px 16px rgba(196,104,63,.3);
}
.page-link.is-disabled{
 opacity:.4;
 cursor:not-allowed;
 pointer-events:none;
}

/* ===== 底部CTA ===== */
.category-cta{
 background:var(--secondary);
 padding:76px 0;
 position:relative;
 overflow:hidden;
}
.category-cta::before{
 content:'';
 position:absolute;
 top:0;
 left:0;
 right:0;
 bottom:0;
 background-image:url('/assets/images/backpic/back-3.jpg');
 background-size:cover;
 background-position:center;
 opacity:.07;
}
.category-cta .grid-container{position:relative;z-index:1}
.cta-content{
 text-align:center;
 max-width:600px;
 margin:0 auto;
}
.cta-content h2{
 font-size:32px;
 font-weight:800;
 color:#fff;
 letter-spacing:-0.02em;
 margin-bottom:12px;
}
.cta-content p{
 font-size:15px;
 color:rgba(255,255,255,.75);
 line-height:1.7;
 margin-bottom:28px;
}
.cta-actions{
 display:flex;
 justify-content:center;
 gap:14px;
 flex-wrap:wrap;
}

/* ===== 页脚 ===== */
.site-footer{
 background:var(--secondary);
 color:rgba(255,255,255,.85);
 padding:64px 0 0;
}
.footer-top{
 display:flex;
 justify-content:space-between;
 flex-wrap:wrap;
 gap:48px;
 padding-bottom:48px;
 border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{
 max-width:300px;
 display:flex;
 flex-direction:column;
 align-items:flex-start;
 gap:8px;
}
.footer-brand .logo-icon{
 width:36px;
 height:36px;
 border-radius:50%;
 background:var(--primary);
 display:flex;
 align-items:center;
 justify-content:center;
 color:#fff;
 font-size:15px;
}
.footer-brand > span:not(.logo-icon){
 font-size:20px;
 font-weight:800;
 color:#fff;
 letter-spacing:-0.01em;
}
.footer-brand p{
 font-size:14px;
 color:rgba(255,255,255,.7);
 line-height:1.7;
 margin-top:6px;
}
.footer-links{
 display:flex;
 gap:56px;
 flex-wrap:wrap;
}
.footer-col{
 display:flex;
 flex-direction:column;
 gap:6px;
 min-width:110px;
}
.footer-col h4{
 color:#fff;
 font-size:15px;
 font-weight:700;
 margin-bottom:12px;
 letter-spacing:.03em;
}
.footer-col a{
 font-size:14px;
 color:rgba(255,255,255,.7);
 line-height:1.7;
 transition:all .2s ease;
 display:inline-block;
}
.footer-col a:hover{color:var(--accent);transform:translateX(4px)}
.footer-bottom{
 display:flex;
 justify-content:space-between;
 align-items:center;
 flex-wrap:wrap;
 gap:16px;
 padding:24px 0 32px;
}
.footer-bottom p{
 font-size:13px;
 color:rgba(255,255,255,.6);
 margin:0;
}
.footer-social{display:flex;gap:10px}
.footer-social a{
 width:38px;
 height:38px;
 border-radius:50%;
 border:1px solid rgba(255,255,255,.25);
 display:flex;
 align-items:center;
 justify-content:center;
 color:rgba(255,255,255,.8);
 font-size:14px;
 transition:all .3s ease;
}
.footer-social a:hover{
 background:var(--primary);
 border-color:var(--primary);
 color:#fff;
 transform:translateY(-3px);
}

/* ===== 动效 ===== */
.is-visible{
 opacity:1 !important;
 transform:translateY(0) !important;
}
@media (prefers-reduced-motion: reduce){
 *{transition:none !important;animation:none !important}
 html{scroll-behavior:auto}
 .video-card,.sidebar-widget{opacity:1;transform:none}
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
 .dock-nav{gap:12px}
 .dock-link{padding:6px 10px;font-size:13px}
 .category-hero h1{font-size:38px}
 .category-main{padding:40px 0 32px}
}
@media (max-width:768px){
 .dock-links{display:none}
 .dock-nav .btn-sm{display:none}
 .dock-hamburger{display:flex}
 .dock-nav{gap:8px;padding:8px 10px}
 .dock-logo{padding:0 4px;font-size:16px}
 .category-hero{padding:140px 0 54px}
 .category-hero h1{font-size:32px;line-height:1.2}
 .category-desc{font-size:15px}
 .stat-value{font-size:26px}
 .stat-item{padding:0 16px}
 .filter-bar{padding:14px 16px}
 .filter-chips{gap:6px}
 .chip{padding:7px 14px;font-size:12px}
 .sidebar{margin-top:36px}
 .footer-links{gap:32px}
 .category-cta{padding:56px 0}
 .cta-content h2{font-size:26px}
}
@media (max-width:520px){
 .section{padding:60px 0}
 .dock-nav-wrap{top:12px;padding:0 12px}
 .dock-mobile-menu{top:70px;width:calc(100% - 24px)}
 .category-hero{padding:130px 0 40px}
 .category-hero h1{font-size:28px}
 .category-desc{font-size:14px}
 .category-stats{gap:0}
 .stat-item{padding:0 12px}
 .stat-value{font-size:22px}
 .stat-label{font-size:11px}
 .stat-line{height:26px}
 .sort-wrap{margin-left:auto}
 .video-info{padding:14px}
 .video-title{font-size:15px}
 .pagination-wrap{padding-bottom:50px}
 .page-link{min-width:38px;height:38px;font-size:13px;padding:0 12px}
 .footer-top{gap:32px}
 .footer-links{gap:24px;flex-wrap:wrap}
 .footer-bottom{justify-content:center;text-align:center}
 .category-cta{padding:48px 0}
 .cta-content h2{font-size:23px}
 .cta-content p{font-size:14px}
}