/* roulang page: index */
:root{
    --paper:#F6F6F1;
    --paper-deep:#ECECE6;
    --surface:#FFFFFF;
    --ink:#131715;
    --ink-2:#59615C;
    --muted:#8B938E;
    --line:#DDDFD8;
    --line-strong:#C6CAC1;
    --accent:#D7F34A;
    --dark:#141815;
    --dark-line:#2B312C;
    --radius-sm:4px;
    --radius:8px;
    --radius-lg:16px;
    --shadow-sm:0 1px 2px rgba(19,23,21,.05);
    --shadow:0 2px 10px rgba(19,23,21,.04);
    --shadow-lg:0 16px 40px rgba(19,23,21,.08);
    --ease:cubic-bezier(.22,1,.36,1);
    --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Microsoft YaHei UI","Microsoft YaHei","Noto Sans CJK SC","Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
    font-family:var(--font);
    background:var(--paper);
    color:var(--ink);
    font-size:16px;
    line-height:1.75;
    font-feature-settings:"tnum";
    -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease),border-color .25s var(--ease)}
a:hover{color:var(--ink);text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--ink) !important;outline-offset:2px}
img{max-width:100%;height:auto;display:block}
ul,li{list-style:none}
.container-xl{max-width:1280px;margin:0 auto;padding-left:48px;padding-right:48px}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.kicker{
    display:inline-flex;align-items:center;gap:10px;
    font-size:13px;line-height:1;font-weight:700;letter-spacing:.08em;
    color:var(--ink-2);text-transform:uppercase;margin-bottom:20px;
}
.kicker::before{content:"";width:28px;height:1px;background:var(--ink)}
.section-head{margin-bottom:52px}
.sec-title{font-size:42px;line-height:1.18;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.sec-sub{margin-top:18px;font-size:16px;line-height:1.85;color:var(--ink-2);max-width:640px}
.text-line{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:15px;color:var(--ink-2)}

/* ===== 按钮 ===== */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:6px;font-weight:700;font-size:15px;line-height:1;
    padding:13px 22px;border:1px solid transparent;
    transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease),border-color .3s var(--ease);
    white-space:nowrap;font-family:inherit;text-decoration:none;
}
.btn-accent{background:var(--accent);color:var(--ink);border-color:var(--ink);box-shadow:0 3px 0 var(--ink)}
.btn-accent:hover{transform:translateY(-2px);background:var(--accent);color:var(--ink);box-shadow:0 6px 0 var(--ink)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-outline:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.btn-dark{background:var(--dark);color:var(--paper);border-color:var(--dark)}
.btn-dark:hover{background:var(--ink);color:var(--accent);transform:translateY(-2px)}
.btn-sm{padding:10px 16px;font-size:14px}

/* ===== 顶部导航 ===== */
.site-header{
    background:rgba(246,246,241,.94);
    backdrop-filter:blur(9px);
    border-bottom:1px solid var(--line);
    position:sticky;top:0;z-index:1040;width:100%;
}
.nav-wrap{display:grid;grid-template-columns:auto auto 1fr auto;gap:36px;align-items:center;min-height:72px;position:relative}
.nav-wrap::after{content:"";grid-column:1/-1;height:0}
.brand{display:flex;flex-direction:column;justify-content:center;line-height:1.2;text-decoration:none;min-width:220px}
.brand-name{font-size:20px;font-weight:850;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.brand-sub{font-size:10px;letter-spacing:.14em;color:var(--muted);margin-top:4px;font-weight:600}
.main-nav{display:flex;align-items:center;gap:32px}
.main-nav .nav-link{
    font-size:15px;font-weight:650;color:var(--ink-2);padding:8px 2px;
    border-bottom:2px solid transparent;transition:color .25s,border-color .25s;
    position:relative;text-decoration:none;
}
.main-nav .nav-link::after{
    content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--ink);
    transition:right .3s var(--ease);
}
.main-nav .nav-link:hover{color:var(--ink)}
.main-nav .nav-link:hover::after{right:0}
.main-nav .nav-link.is-active{color:var(--ink);border-bottom-color:var(--accent);font-weight:800}
.nav-tools{display:flex;align-items:center;justify-content:flex-end;gap:14px}
.nav-search{display:flex;align-items:center;border:1px solid var(--line-strong);border-radius:6px;background:var(--surface);overflow:hidden}
.nav-search input{
    border:none;background:transparent;font-size:14px;color:var(--ink);padding:8px 12px;width:150px;font-family:inherit;
}
.nav-search input:focus{outline:none}
.nav-search button{
    background:var(--dark);border:none;color:var(--paper);width:34px;height:34px;
    display:flex;align-items:center;justify-content:center;font-size:14px;cursor:pointer;
}
.nav-toggle{
    display:none;background:var(--paper);border:1px solid var(--ink);color:var(--ink);
    width:42px;height:42px;border-radius:var(--radius-sm);cursor:pointer;align-items:center;justify-content:center;
    font-size:13px;font-weight:800;letter-spacing:.04em;line-height:1;font-family:inherit;
}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;position:relative;margin:0 auto}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;display:block}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.site-header.nav-open .nav-toggle span{background:transparent}
.site-header.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
.site-header.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}

/* ===== Hero ===== */
.hero-split{display:grid;grid-template-columns:minmax(0,54fr) minmax(0,46fr);min-height:620px;border-bottom:1px solid var(--line)}
.hero-copy{padding:88px 56px 72px 0;display:flex;flex-direction:column;justify-content:center;position:relative}
.hero-copy::after{content:"";position:absolute;right:0;top:32px;bottom:32px;width:1px;background:var(--line)}
.hero-kicker{
    display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:800;
    letter-spacing:.12em;color:var(--ink-2);margin-bottom:20px;
}
.hero-kicker i{width:34px;height:1px;background:var(--accent);border-top:1px solid var(--line)}
.hero-title{
    font-size:68px;line-height:1.07;font-weight:850;letter-spacing:-.02em;color:var(--ink);
    text-wrap:balance;margin-bottom:24px;
}
.hero-lead{
    font-size:18px;line-height:1.8;color:var(--ink-2);
    max-width:560px;margin-bottom:32px;
}
.hero-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:30px}
.hero-note{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:22px;letter-spacing:.02em}
.hero-note b{color:var(--ink);font-weight:800}
.hero-visual{
    position:relative;overflow:hidden;background:var(--paper-deep);
    min-height:560px;display:flex;align-items:flex-end;
}
.hero-visual img{
    position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
    animation:heroZoom 1.6s var(--ease) both;
}
@keyframes heroZoom{from{transform:scale(1.03)}to{transform:scale(1)}}
.hero-board{
    position:relative;margin:32px;padding:22px;background:rgba(20,24,21,.82);
    color:var(--paper);border-radius:var(--radius);width:calc(100% - 64px);
    backdrop-filter:blur(8px);
}
.hero-board-top{display:flex;justify-content:space-between;gap:20px;align-items:center;font-size:12px;letter-spacing:.06em;color:#A7AFA8;border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:12px;margin-bottom:16px}
.hero-board-nums{display:flex;gap:28px;font-size:20px;font-weight:800;letter-spacing:.02em}
.hero-board-nums small{display:block;font-size:11px;color:#A7AFA8;font-weight:500;line-height:1.5;letter-spacing:.08em}
.hero-tag{background:var(--accent);color:var(--ink);padding:2px 8px;border-radius:3px;font-weight:800;font-size:11px;line-height:20px}

/* ===== 滚动条带 ===== */
.ticker{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;padding:12px 0;position:relative}
.ticker-track{display:flex;gap:0;white-space:nowrap;animation:tickerMove 32s linear infinite;font-size:14px;color:var(--ink-2);min-width:max-content;padding-left:20px}
.ticker-item{display:inline-flex;align-items:center;gap:14px;margin-right:46px;font-weight:650;color:var(--ink)}
.ticker-item span{color:var(--muted);font-size:17px;position:relative;top:-1px}
.ticker-item em{font-style:normal;color:var(--accent);background:var(--ink);padding:1px 5px;border-radius:3px;font-size:10px;letter-spacing:.04em}
@keyframes tickerMove{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.ticker::before,.ticker::after{content:"";position:absolute;top:0;bottom:0;width:28px;z-index:1;pointer-events:none}
.ticker::before{left:0;background:linear-gradient(90deg,var(--surface),transparent)}
.ticker::after{right:0;background:linear-gradient(-90deg,var(--surface),transparent)}

/* ===== 权益表 ===== */
.benefit-section{background:var(--paper)}
.benefit-wrap{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}
.benefit-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr}
.benefit-head{background:var(--dark);color:var(--paper);padding:24px 28px;font-size:16px;font-weight:800;line-height:1.5}
.benefit-item{display:grid;grid-template-columns:subgrid;grid-column:1/-1;border-top:1px solid var(--line)}
.benefit-name,.benefit-cell{
    padding:17px 28px;font-size:15px;line-height:1.55;
}
.benefit-name{color:var(--ink-2);font-weight:600}
.benefit-cell{text-align:center;color:var(--ink)}
.benefit-cell.is-yes{font-weight:800;color:var(--ink)}
.benefit-cell.is-no{color:var(--muted);font-size:13px}
.benefit-remark{grid-column:1/-1;background:var(--paper);padding:18px 28px;font-size:14px;color:var(--ink-2);border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;}
.most-line{background:var(--accent);color:var(--ink);font-size:12px;font-weight:800;padding:2px 8px;border-radius:3px;letter-spacing:.04em}

/* ===== 等级区块 ===== */
.tier-zone{padding:96px 0 0 0;background:var(--paper)}
.tier-wrap{display:grid;grid-template-columns:190px 1fr;gap:0}
.tier-rail{border-right:1px solid var(--line);padding-right:28px;margin-right:-1px;padding-bottom:0}
.tier-rail-sticky{position:sticky;top:110px}
.tier-rail .rail-num{font-size:56px;font-weight:900;letter-spacing:-.04em;line-height:1;margin-bottom:12px}
.tier-rail h3{font-size:20px;font-weight:800;margin-bottom:0}
.rail-quote{font-size:14px;color:var(--muted);line-height:1.7;margin-top:12px}
.tier-body .tier-row{
    border-top:1px solid var(--line);padding:48px 48px 44px 48px;position:relative;
    transition:background .3s;
}
.tier-body .tier-row:hover{background:white}
.tier-row:last-child{border-bottom:1px solid var(--line)}
.tier-index{font-size:15px;font-weight:800;color:var(--muted);display:block;margin-bottom:8px}
.tier-row h4{font-size:30px;font-weight:800;line-height:1.25;margin-bottom:12px}
.tier-desc{color:var(--ink-2);max-width:620px;font-size:15px;line-height:1.8;margin-bottom:24px}
.tier-features{display:flex;gap:10px 24px;flex-wrap:wrap;margin-bottom:20px}
.tier-feature{font-size:15px;font-weight:650;color:var(--ink);padding:11px 16px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);line-height:1}
.tier-feature b{color:var(--accent);font-weight:900}
.tier-feature .dot{width:5px;height:5px;border-radius:50%;background:var(--accent);display:inline-block;margin-right:8px;vertical-align:0}

/* ===== 深色预览 ===== */
.preview-zone{background:var(--dark);color:var(--paper);border-radius:0;padding:96px 0}
.preview-section .container-xl{max-width:1280px}
.preview-title{font-size:40px;font-weight:850;line-height:1.2;letter-spacing:-.01em;color:var(--paper);margin:0 0 14px}
.preview-sub{color:#A8B0AA;font-size:16px;max-width:600px;line-height:1.8}
.preview-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;margin-top:48px}
.preview-main-card{background:#1B201C;border:1px solid var(--dark-line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.preview-img{position:relative;overflow:hidden;aspect-ratio:16/9;max-height:270px}
.preview-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.preview-card:hover .preview-img img{transform:scale(1.02)}
.preview-badge{position:absolute;top:14px;left:14px;background:var(--accent);color:var(--ink);font-size:12px;font-weight:800;padding:4px 10px;border-radius:4px}
.preview-main-body{padding:28px}
.preview-main-body h3{font-size:25px;font-weight:800;line-height:1.4;margin-bottom:12px}
.preview-main-body p{color:#A8B0AA;font-size:15px;line-height:1.75;margin-bottom:24px}
.read-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:800;color:var(--paper);border-bottom:2px solid var(--accent);padding-bottom:2px;transition:gap .3s var(--ease)}
.read-link:hover{color:var(--accent);gap:14px}
.preview-side{display:flex;flex-direction:column;gap:24px}
.preview-sub-card{background:#1B201C;border:1px solid var(--dark-line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.preview-sub-card .preview-img{aspect-ratio:16/7;min-height:100px;height:130px}
.preview-sub-card .preview-main-body{padding:20px}
.preview-sub-card h3{font-size:19px;line-height:1.5;margin-bottom:8px}
.preview-sub-card p{font-size:13px;margin-bottom:12px}
.preview-sub-card .read-link{font-size:13px}

/* ===== CMS 最新动态 ===== */
.latest-panel{background:var(--paper);border-bottom:1px solid var(--line)}
.latest-grid{border-top:1px solid var(--line);display:flex;flex-direction:column}
.post-row{
    display:grid;grid-template-columns:100px 130px 1fr 76px;gap:22px;align-items:center;
    border-bottom:1px solid var(--line);padding:26px 12px;background:var(--paper);
    transition:background .25s,box-shadow .25s;
}
.post-row:first-child{border-top-color:transparent}
.post-row:hover{background:var(--surface)}
.post-date{font-size:17px;font-weight:800;color:var(--muted);letter-spacing:.02em;text-align:center;font-variant-numeric:tabular-nums}
.post-category{font-size:13px;font-weight:750;color:var(--ink);background:var(--paper-deep);border-radius:50px;display:inline-block;padding:5px 12px;letter-spacing:.04em;text-align:center;white-space:nowrap;max-width:120px}
.post-title{font-size:19px;line-height:1.6;font-weight:800;color:var(--ink);display:block;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.post-excerpt{font-size:14px;color:var(--ink-2);margin-top:8px;max-width:700px;display:block}
.post-arrow{color:var(--muted);text-align:right;font-size:18px}
.post-row:hover .post-arrow{color:var(--accent);transform:translateX(4px)}
.post-header-link h2{font-size:32px;font-weight:850;letter-spacing:-.01em}
.post-header-link h2:hover{color:var(--ink)}
.news-empty{
    border-bottom:1px solid var(--line);padding:56px 20px;
    text-align:center;font-size:24px;color:var(--muted);font-weight:800;
    letter-spacing:.02em;background:var(--paper);
}
.news-list-more{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;align-items:center;padding:22px 0 0}
.news-list-more .info{font-size:14px;color:var(--ink-2)}

/* ===== 信息标条 / 证据 ===== */
.evidence-zone{background:var(--surface);border-bottom:1px solid var(--line)}
.evidence-list{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.evidence-item{background:var(--paper);padding:28px 24px;transition:background .3s}
.evidence-item:hover{background:var(--surface)}
.evidence-item .ev-num{font-size:20px;font-weight:900;color:var(--ink)}
.evidence-item .ev-label{font-size:13px;font-weight:800;letter-spacing:.06em;color:var(--muted);margin-bottom:8px}
.evidence-item p{font-size:14px;line-height:1.75;color:var(--ink-2);margin:10px 0 0}

/* ===== FAQ ===== */
.faq-zone{background:var(--surface)}
.faq-list{max-width:860px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
    width:100%;background:transparent;border:none;text-align:left;padding:26px 4px 24px 0;
    display:flex;justify-content:space-between;gap:30px;align-items:center;
    font-family:inherit;font-size:18px;font-weight:750;color:var(--ink);cursor:pointer;line-height:1.5;
}
.faq-plus{color:var(--muted);font-size:28px;line-height:1;font-weight:400;transition:transform .3s,color .3s;flex:0 0 20px}
.faq-q:hover .faq-plus, .faq-q[aria-expanded="true"] .faq-plus{color:var(--ink)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-answer{color:var(--ink-2);font-size:16px;line-height:1.85;padding-bottom:28px;padding-right:60px}
.faq-answer p{max-width:76ch}

/* ===== CTA ===== */
.cta-band{padding:40px 0 96px;background:var(--surface);border-top:1px solid var(--line)}
.cta-inner .cta-panel{display:grid;grid-template-columns:1fr auto;gap:40px;background:var(--dark);color:var(--paper);border-radius:var(--radius);padding:44px 60px;align-items:center;border:1px solid var(--dark-line);position:relative;overflow:hidden}
.cta-inner .cta-panel::after{content:"MK";position:absolute;right:12px;bottom:-18px;font-size:140px;font-weight:900;color:rgba(215,243,74,.07);letter-spacing:-.06em;line-height:1;pointer-events:none}
.cta-kicker{font-size:13px;color:var(--accent);font-weight:800;letter-spacing:.10em;margin-bottom:12px}
.cta-body h3{font-size:30px;font-weight:850;line-height:1.3;margin-bottom:14px}
.cta-body p{color:#A8B0AA;margin:0;max-width:600px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2}

/* ===== 通用 ===== */
.info-split{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stat-number{font-size:58px;line-height:1;font-weight:900;letter-spacing:-.03em;color:var(--ink);margin-bottom:12px}
.stat-label{font-size:14px;font-weight:800;color:var(--ink);letter-spacing:.05em}

/* ===== Footer ===== */
.site-footer{background:var(--ink);color:#C3CAC4;border-top:1px solid #2A302B;padding:78px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:64px}
.footer-brand{font-size:20px;font-weight:900;color:var(--paper);margin-bottom:10px;letter-spacing:-.01em;line-height:1.3}
.footer-tag{font-size:12px;color:#90988F;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px;font-weight:700}
.footer-notes p{font-size:14px;color:var(--muted-bottom, #9AA39B);line-height:1.8;max-width:400px}
.footer-h{font-size:15px;font-weight:800;color:var(--paper);margin-bottom:18px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:14px;color:#B3BCB5;text-decoration:none;transition:color .3s}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid #2B312C;margin-top:68px;padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:13px;color:#778078}

/* ===== 移动端调整 ===== */
@media screen and (max-width:1199px){
    .nav-wrap{grid-template-columns:1fr auto auto;gap:16px;padding-top:12px;padding-bottom:12px}
    .nav-tools{order:3;grid-column:1/-1}
    .main-nav{order:1;display:flex;justify-content:center;padding:0}
    .nav-tools{justify-content:center}
    .hero-title{font-size:56px}
}
@media screen and (max-width:991px){
    .container-xl{padding-left:24px;padding-right:24px}
    .section{padding:76px 0}
    .hero-split{grid-template-columns:1fr}
    .hero-copy{padding-right:0;padding-top:68px;padding-bottom:16px}
    .hero-copy::after{display:none}
    .hero-visual{min-height:420px}
    .benefit-grid{grid-template-columns:1.2fr 1fr 1fr}
    .benefit-name,.benefit-cell{padding-left:16px;padding-right:16px}
    .tier-wrap{grid-template-columns:1fr}
    .tier-rail{border-right:none;padding-right:0;margin-bottom:16px;border-bottom:1px solid var(--line);padding-bottom:22px}
    .tier-rail-sticky{position:static}
    .tier-rail .rail-num{font-size:42px}
    .tier-body .tier-row{padding-left:0;padding-right:0}
    .preview-grid{grid-template-columns:1fr}
    .post-row{grid-template-columns:90px 110px 1fr;row-gap:8px}
    .post-arrow{display:none}
    .info-split{grid-template-columns:1fr 1fr}
    .evidence-list{grid-template-columns:1fr 1fr}
    .evidence-item:nth-child(3){grid-column:1/-1}
    .footer-grid{grid-template-columns:1fr 1fr;row-gap:40px}
}
@media screen and (max-width:767px){
    body{font-size:15px}
    .nav-wrap{position:relative}
    .desktop-nav{display:none}
    .site-header .nav-toggle{display:inline-flex}
    .nav-wrap{display:flex;justify-content:space-between}
    .main-nav{
        display:none;position:absolute;top:66px;left:-9999px;right:-9999px;
        background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;
        align-items:flex-start;padding:18px 24px 30px; gap:4px;
    }
    .site-header.nav-open .main-nav{display:flex;left:0;right:0;top:100%;z-index:1030}
    .site-header.nav-open .nav-tools{display:flex}
    .nav-tools{display:none;position:absolute;top:280px;left:0;right:0;background:var(--paper);padding:0 24px 24px;border-bottom:1px solid var(--line);z-index:1030}
    .nav-tools .nav-search input{width:150px}
    .hero-title{font-size:42px}
    .hero-visual{min-height:300px}
    .hero-board{margin:18px;padding:16px;width:calc(100% - 36px)}
    .hero-board-nums{gap:16px;flex-wrap:wrap;font-size:17px}
    .hero-note{gap:12px;flex-direction:column;align-items:flex-start}
    .section-head{margin-bottom:40px}
    .post-row{grid-template-columns:1fr;padding:24px 0;gap:8px}
    .post-date{text-align:left;font-size:13px}
    .post-title{font-size:19px}
    .cta-inner .cta-panel{grid-template-columns:1fr;padding:28px}
    .cta-body h3{font-size:24px}
    .info-split{grid-template-columns:1fr}
    .evidence-list,.benefit-item:not(.is-free){grid-template-columns:1fr}
    .benefit-section .benefit-wrap{border:none}
    .preview-zone,.tier-zone,.preview-zone{padding:64px 0}
    .section{padding:64px 0}
    .sec-title{font-size:32px}
    .preview-title{font-size:28px}
    .footer-grid{grid-template-columns:1fr}
    .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:575px){
    .container-xl{padding-left:20px;padding-right:20px}
    .hero-title{font-size:42px}
    .brand-name{font-size:20px;white-space:normal}
    .brand{min-width:165px}
    .benefit-section{overflow:hidden}
    .benefit-section .benefit-wrap{border-radius:var(--radius);border:1px solid var(--line)}
    .benefit-grid{grid-template-columns:1fr}
    .benefit-head{display:block}
    .benefit-item{display:block;border-top:1px solid var(--line)}
    .benefit-name{padding:14px 16px 4px}
    .benefit-cell{border-top:1px dashed var(--line);text-align:left;padding:8px 16px}
    .hero-actions .btn{width:100%;justify-content:center}
    .stat-number{font-size:44px}
    .faq-list .faq-answer{padding-right:0}
}

/* reveal-on-scroll 增强 */
.reveal{opacity:1;transform:none;transition:opacity .6s var(--ease),transform .6s var(--ease)}
.js-reveal{opacity:0;transform:translateY(16px)}
.js-reveal.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
    *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}
    .js-reveal{opacity:1 !important;transform:none !important}
}

/* roulang page: article */
:root {
            --bg-page: #F6F6F1;
            --bg-soft: #ECECE6;
            --bg-card: #FFFFFF;
            --ink: #131715;
            --ink-2: #5C6661;
            --ink-3: #8B938E;
            --line: #DDDFD8;
            --line-2: #C9CCC5;
            --lime: #D7F34A;
            --dark: #141815;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 1px 2px rgba(19, 23, 21, 0.04);
            --shadow-md: 0 16px 40px rgba(19, 23, 21, 0.08);
            --ease: cubic-bezier(0.22, 1, 0.36, 1);
            --font-stack: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", "Segoe UI", sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            background-color: var(--bg-page);
            color: var(--ink);
            line-height: 1.6;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        body.modal-open {
            overflow: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }

        a {
            text-decoration: none;
            color: var(--ink);
            transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
        }

        a:hover {
            color: var(--ink);
            text-decoration: underline;
            text-decoration-color: var(--lime);
            text-underline-offset: 6px;
            text-decoration-thickness: 2px;
        }

        ::selection {
            background: var(--lime);
            color: var(--ink);
        }

        .site-header {
            background: rgba(246, 246, 241, 0.94);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--line);
            position: sticky;
            top: 0;
            z-index: 1040;
        }

        .site-header .nav-wrap {
            display: flex;
            align-items: center;
            gap: 24px;
            min-height: 68px;
            flex-wrap: nowrap;
        }

        .site-header .brand {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
            margin-right: auto;
            min-width: 0;
        }

        .site-header .brand:hover {
            text-decoration: none;
        }

        .site-header .brand-name {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--ink);
            white-space: nowrap;
        }

        .site-header .brand-sub {
            font-size: 9px;
            letter-spacing: 0.08em;
            color: var(--ink-3);
            text-transform: uppercase;
            font-weight: 600;
            margin-top: 2px;
        }

        .site-header .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .site-header .main-nav .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--ink-2);
            position: relative;
            padding: 6px 2px;
            text-decoration: none;
            border-bottom: 2px solid transparent;
            transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
        }

        .site-header .main-nav .nav-link:hover,
        .site-header .main-nav .nav-link.is-active {
            color: var(--ink);
            border-bottom-color: var(--lime);
            text-decoration: none;
        }

        .nav-tools {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: auto;
        }

        .nav-tools .nav-search {
            display: flex;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: 20px;
            height: 36px;
            padding: 0 6px 0 14px;
            min-width: 200px;
            transition: border-color 0.3s var(--ease);
        }

        .nav-tools .nav-search:focus-within {
            border-color: var(--ink);
        }

        .nav-tools .nav-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 12px;
            font-family: inherit;
            color: var(--ink);
            flex: 1;
            min-width: 0;
        }

        .nav-tools .nav-search input::placeholder {
            color: var(--ink-3);
        }

        .nav-tools .nav-search button {
            border: none;
            background: var(--ink);
            color: #fff;
            font-size: 11px;
            border-radius: 50%;
            width: 26px;
            height: 26px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background 0.3s var(--ease), transform 0.3s var(--ease);
        }

        .nav-tools .nav-search button:hover {
            background: var(--lime);
            color: var(--ink);
            transform: scale(1.04);
        }

        .btn {
            font-family: var(--font-stack);
            font-size: 14px;
            line-height: 1;
            border-radius: 10px;
            padding: 12px 22px;
            text-decoration: none;
            border: 1px solid var(--line-2);
            background: transparent;
            color: var(--ink);
            display: inline-block;
            transition: all 0.3s var(--ease);
            cursor: pointer;
            text-align: center;
            border-radius: 10px;
            outline: none;
        }

        .btn:hover {
            transform: translateY(-2px);
            text-decoration: none;
        }

        .btn:focus-visible {
            outline: 2px solid var(--ink);
            outline-offset: 3px;
            box-shadow: none;
        }

        .btn-accent {
            background: var(--lime);
            border: 1px solid var(--ink);
            box-shadow: 0 3px 0 var(--ink);
            font-weight: 700;
            color: var(--ink) !important;
        }

        .btn-accent:hover {
            background: var(--lime);
            transform: translateY(-2px);
            box-shadow: 0 5px 0 var(--ink);
        }

        .btn-outline-dark {
            background: transparent;
            border: 1px solid var(--line-2);
        }

        .btn-outline-dark:hover {
            background: var(--ink);
            color: #fff;
            border-color: var(--ink);
        }

        .btn-sm {
            font-size: 12px;
            padding: 8px 16px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
            width: 38px;
            height: 36px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0 8px;
            border-radius: 8px;
            z-index: 1050;
            background: transparent;
        }

        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            background-color: var(--ink);
            border-radius: 3px;
            transition: all 0.3s var(--ease);
        }

        @media (max-width: 991.98px) {
            .site-header .nav-wrap {
                flex-wrap: wrap;
            }

            .site-header .brand {
                order: 1;
            }

            .site-header .nav-toggle {
                display: flex;
                order: 2;
                align-items: center;
                justify-content: center;
            }

            .site-header .nav-tools {
                order: 3;
                display: none;
                flex-basis: 100%;
                padding: 10px 0 0;
            }

            .site-header .nav-tools .nav-search {
                min-width: 0;
                flex: 1;
            }

            .site-header .main-nav {
                display: none;
                order: 4;
                flex-basis: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                background: var(--bg-card);
                border: 1px solid var(--line);
                border-radius: 12px;
                padding: 10px;
                margin-top: 8px;
            }

            .site-header .main-nav .nav-link {
                font-size: 16px;
                padding: 12px 8px;
                border-bottom: none;
            }

            .site-header .main-nav .nav-link.is-active {
                background: var(--bg-soft);
                border-radius: 12px;
            }

            .site-header .nav-wrap.nav-open .main-nav,
            .site-header .nav-wrap.nav-open .nav-tools {
                display: block;
            }

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

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

            .site-header .brand-name {
                font-size: 16px;
            }

            .site-header .brand-sub {
                font-size: 8px;
            }
        }

        @media (max-width: 767.98px) {
            .site-header .nav-wrap {
                padding-top: 10px;
                padding-bottom: 10px;
            }

            .nav-tools .btn-accent {
                display: none;
            }
        }

        @media (max-width: 575.98px) {
            .nav-tools .nav-search {
                min-width: 0;
                width: 100%;
            }
        }

        .site-footer {
            background-color: var(--bg-soft);
            border-top: 1px solid var(--line);
            padding: 56px 0 24px;
            margin-top: 40px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--line);
        }

        .site-footer .footer-brand-col {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .site-footer .footer-brand {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 8px;
        }

        .site-footer .footer-tag {
            font-size: 10px;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--ink-3);
            background: var(--bg-card);
            padding: 4px 12px;
            border-radius: 4px;
            border: 1px solid var(--line);
            margin-bottom: 16px;
        }

        .site-footer p {
            font-size: 14px;
            line-height: 1.7;
            color: #5C6661;
            max-width: 380px;
            font-weight: 400;
        }

        .site-footer .footer-h {
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--ink);
        }

        .site-footer .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .site-footer .footer-links a {
            font-size: 13px;
            color: #5C6661;
            text-decoration: none;
            transition: all 0.3s var(--ease);
        }

        .site-footer .footer-links a:hover {
            color: var(--ink);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .site-footer .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            padding-top: 24px;
            font-size: 13px;
            color: var(--ink-3);
        }

        @media (max-width: 767.98px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        .container-xl {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .container-article {
            max-width: 920px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 18px;
            padding-right: 18px;
        }

        @media (min-width: 992px) {
            .container-article {
                padding-left: 0;
                padding-right: 0;
            }
        }

        .article-page {
            padding: 40px 0 80px;
        }

        .article-breadcrumb {
            padding: 24px 0 16px;
            border-bottom: 1px solid var(--line);
            margin-bottom: 32px;
            font-size: 13px;
            color: var(--ink-3);
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

        .article-breadcrumb a {
            color: var(--ink-2);
            text-decoration: none;
        }

        .article-breadcrumb a:hover {
            color: var(--ink);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-breadcrumb .sep {
            color: var(--ink-3);
            margin: 0 2px;
        }

        .article-header {
            margin-bottom: 40px;
        }

        .article-header .kicker {
            display: inline-flex;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--line);
            color: var(--ink-2);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.02em;
            padding: 6px 12px;
            border-radius: 6px;
            margin-bottom: 16px;
            text-transform: none;
        }

        .article-header .kicker .dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            background: var(--lime);
            border-radius: 50%;
            margin-right: 6px;
        }

        .article-header h1 {
            font-size: clamp(30px, 5vw, 48px);
            line-height: 1.15;
            font-weight: 700;
            letter-spacing: -0.03em;
            margin-bottom: 20px;
            color: var(--ink);
        }

        .article-header .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
            border-bottom: 1px solid var(--line);
            padding-bottom: 20px;
            margin-bottom: 0;
            font-size: 12px;
            color: var(--ink-3);
            font-weight: 400;
        }

        .article-header .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-header .article-meta .meta-item .tag {
            display: inline-flex;
            align-items: center;
            background: var(--bg-soft);
            color: var(--ink-2);
            border: none;
            border-radius: 6px;
            padding: 4px 8px;
            font-size: 11px;
            font-weight: 500;
        }

        .article-body-wrap {
            display: flex;
            flex-direction: column;
            width: 100%;
        }

        @media (min-width: 992px) {
            .article-body-wrap {
                flex-direction: row;
                justify-content: center;
            }

            .article-body-wrap .content-main {
                flex: 0 0 78%;
                max-width: 78%;
            }
        }

        .article-content {
            width: 100%;
            max-width: 760px;
            margin-left: auto;
            margin-right: auto;
            font-size: 17px;
            line-height: 2;
            color: #2e332e;
        }

        .article-content p {
            margin-bottom: 28px;
            color: #2e332e;
            overflow-wrap: break-word;
            word-break: break-word;
        }

        .article-content h2 {
            font-size: 28px;
            font-weight: 700;
            margin-top: 40px;
            margin-bottom: 18px;
            line-height: 1.4;
            letter-spacing: -0.01em;
            color: var(--ink);
        }

        .article-content h3 {
            font-size: 22px;
            font-weight: 650;
            margin-top: 28px;
            margin-bottom: 12px;
            color: var(--ink);
        }

        .article-content a {
            color: var(--ink);
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-thickness: 2px;
            text-decoration-color: var(--lime);
        }

        .article-content a:hover {
            text-decoration-color: var(--ink);
        }

        .article-content blockquote {
            padding: 24px 24px 24px 28px;
            border-left: 4px solid var(--ink);
            background: var(--bg-soft);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-size: 18px;
            line-height: 1.8;
            margin-bottom: 30px;
            color: #3c423c;
        }

        .article-content img {
            border-radius: 12px;
            margin: 30px 0 10px;
            width: auto\9;
            max-width: 100%;
        }

        .article-content .img-caption {
            font-size: 14px;
            color: var(--ink-3);
            margin-top: 8px;
            margin-bottom: 28px;
            text-align: center;
        }

        .article-content ul,
        .article-content ol {
            margin-bottom: 30px;
            padding-left: 24px;
        }

        .article-content li {
            margin-bottom: 10px;
        }

        .article-content table {
            width: 100%;
            margin: 20px 0 30px;
            border-collapse: collapse;
            font-size: 15px;
            color: #2e332e;
            line-height: 1.6;
        }

        .article-content th {
            background: var(--bg-soft);
            border: 1px solid var(--line);
            padding: 12px 14px;
            text-align: left;
            font-weight: 600;
        }

        .article-content td {
            border: 1px solid var(--line);
            padding: 12px 14px;
            text-align: left;
        }

        .article-footer {
            margin-top: 40px;
            border-top: 1px solid var(--line);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        .article-footer .post-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .article-footer .post-tags .tag {
            font-size: 12px;
            font-weight: 500;
            color: var(--ink-2);
            background: var(--bg-soft);
            padding: 6px 12px;
            border-radius: 8px;
            text-decoration: none;
            border: 1px solid transparent;
            transition: all 0.3s var(--ease);
        }

        .article-footer .post-tags .tag:hover {
            background: var(--ink);
            color: #fff;
            text-decoration: none;
            transform: translateY(-1px);
        }

        .article-footer .back-home {
            font-size: 13px;
            font-weight: 600;
            color: var(--ink-2);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border-bottom: 1px solid transparent;
            padding-bottom: 2px;
        }

        .article-footer .back-home:hover {
            color: var(--ink);
            border-bottom-color: var(--lime);
        }

        .article-empty {
            text-align: center;
            padding: 100px 20px;
            border: 1px dashed var(--line);
            border-radius: var(--radius-lg);
            background: var(--bg-card);
        }

        .article-empty .empty-code {
            font-size: 44px;
            color: var(--line-2);
            font-weight: 700;
            letter-spacing: 0.1em;
            margin-bottom: 20px;
        }

        .article-empty h1 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--ink);
        }

        .article-empty p {
            color: var(--ink-3);
            margin-bottom: 30px;
            font-size: 16px;
        }

        .article-empty a {
            color: var(--ink);
            font-weight: 600;
            text-decoration: underline;
            text-decoration-color: var(--lime);
            text-underline-offset: 4px;
        }

        .page-shell {
            min-height: 60vh;
        }

        .extra-sections {
            margin-top: 20px;
        }

        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            border: 1px solid var(--line);
            color: var(--ink-2);
            background: var(--bg-card);
            border-radius: 8px;
            padding: 6px 14px;
            margin-bottom: 18px;
        }

        .extra-section-title {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--ink);
        }

        .extra-card {
            display: flex;
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: 10px;
            overflow: hidden;
            transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
            padding: 15px;
        }

        .extra-card:hover {
            border-color: var(--ink);
            box-shadow: var(--shadow-md);
        }

        .extra-card .extra-img {
            flex: 0 0 150px;
            min-height: 100px;
            background-size: cover;
            background-position: center;
            background-color: var(--bg-soft);
            border-radius: 8px;
            margin-right: 16px;
            display: block;
        }

        .extra-card .extra-content {
            flex: 1;
            padding: 6px 0;
        }

        .extra-content .extra-card-title {
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 6px;
            font-size: 16px;
        }

        .extra-content .excerpt {
            color: var(--ink-2);
            font-size: 13px;
            line-height: 1.6;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .extra-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--ink);
            margin-top: 12px;
            text-decoration: none;
            border-bottom: 1px solid var(--lime);
        }

        .extra-link:hover {
            text-decoration: none;
            border-bottom-color: var(--ink);
        }

        .extra-link .arrow {
            transition: transform 0.3s var(--ease);
            display: inline-block;
        }

        .extra-link:hover .arrow {
            transform: translateX(4px);
        }

        a:hover {
            text-decoration-color: var(--lime);
        }

        .text-note {
            font-size: 14px;
            color: var(--ink-3);
        }

        .badge-soft {
            display: inline-block;
            background: var(--bg-card);
            border: 1px solid var(--line);
            padding: 8px 16px;
            color: var(--ink-2);
            border-radius: 10px;
            font-size: 12px;
            font-weight: 600;
            margin: 4px 4px 4px 0;
        }

        .backlink-foot {
            margin-top: 12px;
            padding: 16px 0;
            border-top: 1px solid var(--line);
        }

        .backlink-foot a {
            font-size: 14px;
            color: var(--ink-2);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .backlink-foot a:hover {
            color: var(--ink);
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-color: var(--lime);
        }

        .reveal {
            opacity: 1;
            transform: none;
        }

        .no-article-box .article-empty {
            background: transparent;
        }

        @media (max-width: 767.98px) {
            .site-header .nav-wrap .nav-tools {
                gap: 8px;
            }

            .article-footer {
                flex-direction: column;
                align-items: flex-start;
            }

            .extra-card {
                flex-direction: column;
            }

            .extra-card .extra-img {
                flex: 0 0 180px;
                min-height: 130px;
                margin-right: 0;
                margin-bottom: 12px;
            }
        }

/* roulang page: category1 */
:root {
    --bg: #F6F6F1;
    --bg-2: #ECECE6;
    --surface: #FFFFFF;
    --ink: #131715;
    --ink-2: #5C6661;
    --muted: #8B938E;
    --line: #DDDFD8;
    --accent: #D7F34A;
    --accent-ink: #131715;
    --dark: #141815;
    --dark-text: #F6F6F1;
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px rgba(19, 23, 21, .04);
    --shadow-lg: 0 16px 40px rgba(19, 23, 21, .08);
    --ease: cubic-bezier(.22, 1, .36, 1);
    --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", "Segoe UI", sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
}

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

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

a {
    color: inherit;
    text-decoration: none;
    transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

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

button {
    font-family: inherit;
}

.container-xl {
    max-width: 1320px;
    padding-left: 28px;
    padding-right: 28px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--ink);
    letter-spacing: -0.01em;
}

h1 {
    font-size: clamp(42px, 5.6vw, 76px);
    line-height: 1.05;
    margin: 0 0 22px;
}

h2 {
    font-size: clamp(28px, 3.8vw, 44px);
    line-height: 1.2;
    margin: 0 0 16px;
}

h3 {
    font-size: 21px;
    line-height: 1.4;
    margin: 0 0 8px;
}

p {
    color: var(--ink-2);
    line-height: 1.75;
}

.text-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    color: var(--ink);
    border-bottom: 1px solid var(--ink);
    padding: 2px 0 4px;
}

.text-btn:hover {
    color: var(--accent-ink);
    border-color: var(--ink);
    text-decoration: underline;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 15px;
    line-height: 1;
    padding: 14px 24px;
    border: 1px solid transparent;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .25s var(--ease), border-color .25s var(--ease);
}

.btn:hover {
    transform: translateY(-2px);
    color: var(--ink);
}

.btn:focus-visible {
    outline: 2px solid var(--ink);
    outline-offset: 3px;
}

.btn-accent {
    background: var(--accent);
    color: var(--accent-ink);
    border-color: var(--ink);
    box-shadow: 0 2px 0 var(--ink);
}

.btn-accent:hover {
    background: var(--accent);
    color: var(--accent-ink);
    border-color: var(--ink);
    box-shadow: 0 4px 0 var(--ink);
}

.btn-dark-solid {
    background: var(--dark);
    color: var(--dark-text);
    border-color: var(--dark);
}

.btn-dark-solid:hover {
    background: #232823;
    color: var(--dark-text);
    border-color: #232823;
}

.btn-outline {
    background: transparent;
    color: var(--ink);
    border-color: #C9CCC5;
}

.btn-outline:hover {
    background: var(--ink);
    color: #fff;
    border-color: var(--ink);
    box-shadow: none;
}

.btn-sm {
    padding: 10px 16px;
    font-size: 14px;
}

.btn-lg {
    padding: 17px 30px;
    font-size: 16px;
}

/* ========= header ========= */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: rgba(246, 246, 241, .94);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(10px);
}

.site-header .nav-wrap {
    display: flex;
    align-items: center;
    gap: 28px;
    min-height: 72px;
    padding-top: 8px;
    padding-bottom: 8px;
}

.brand {
    display: inline-flex;
    flex-direction: column;
    flex-shrink: 0;
    line-height: 1.15;
    margin-right: 8px;
}

.brand-name {
    font-weight: 800;
    font-size: 19px;
    color: var(--ink);
    letter-spacing: -0.01em;
}

.brand-sub {
    font-size: 11px;
    letter-spacing: .09em;
    color: var(--muted);
    font-weight: 500;
    text-transform: uppercase;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 26px;
}

.nav-link {
    position: relative;
    display: inline-block;
    padding: 10px 0;
    color: var(--ink-2);
    font-weight: 600;
    font-size: 15px;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 4px;
    width: 100%;
    height: 2px;
    background: var(--ink);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .3s var(--ease);
}

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

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

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

.nav-link.is-active::after {
    transform: scaleX(1);
    background: var(--accent);
}

.nav-tools {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-left: auto;
}

.nav-search {
    display: flex;
    align-items: center;
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: 6px;
    overflow: hidden;
    height: 38px;
}

.nav-search input {
    border: 0;
    outline: 0;
    width: 130px;
    padding: 0 12px;
    background: transparent;
    color: var(--ink);
    font-size: 14px;
    appearance: none;
}

.nav-search input::placeholder {
    color: var(--muted);
}

.nav-search button {
    border: 0;
    background: var(--bg-2);
    color: var(--ink);
    font-size: 13px;
    font-weight: 700;
    height: 100%;
    padding: 0 10px;
}

.nav-search button:hover {
    background: var(--ink);
    color: #fff;
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 0;
    background: transparent;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--ink);
    position: relative;
    transition: background-color .2s;
}

.nav-toggle span::before,
.nav-toggle span::after {
    content: "";
    position: absolute;
    left: 0;
    width: 20px;
    height: 2px;
    background: var(--ink);
    transition: transform .3s var(--ease);
}

.nav-toggle span::before {
    top: -6px;
}

.nav-toggle span::after {
    top: 6px;
}

.site-header.nav-open .nav-toggle span {
    background: transparent;
}

.site-header.nav-open .nav-toggle span::before {
    transform: rotate(45deg);
    top: 0;
}

.site-header.nav-open .nav-toggle span::after {
    transform: rotate(-45deg);
    top: 0;
}

/* ========= hero ========= */
.category-hero {
    padding: clamp(52px, 7vw, 92px) 0 44px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(135deg, #F6F6F1 0%, #F1F1E9 100%);
}

.hero-cat {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: clamp(28px, 6vw, 76px);
    align-items: center;
}

.cat-hero-kicker {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .06em;
    color: var(--ink-2);
    text-transform: uppercase;
    margin-bottom: 20px;
}

.cat-hero-kicker::before {
    content: "";
    display: inline-block;
    width: 24px;
    height: 3px;
    background: var(--accent);
}

.cat-hero-copy .lead {
    font-size: 18px;
    line-height: 1.8;
    max-width: 34em;
    color: var(--ink-2);
    margin-bottom: 30px;
}

.cat-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 28px;
}

.hero-art {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: var(--surface);
    box-shadow: var(--shadow-lg);
}

.hero-art img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.hero-ticket {
    position: absolute;
    left: 18px;
    bottom: 18px;
    right: 18px;
    background: rgba(246, 246, 241, .96);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 16px;
    backdrop-filter: blur(6px);
}

.hero-ticket span {
    font-size: 13px;
    color: var(--accent-ink);
    background: var(--accent);
    font-weight: 800;
    padding: 4px 8px;
    border-radius: 4px;
    line-height: 1;
    white-space: nowrap;
}

.hero-ticket p {
    margin: 0 0 2px;
    font-weight: 700;
    color: var(--ink);
    font-size: 14px;
}

.hero-ticket em {
    font-style: normal;
    font-size: 12px;
    color: var(--muted);
}

.hero-flag-line {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 13px;
    color: var(--ink-2);
}

.hero-flag-line strong {
    color: var(--ink);
    font-weight: 700;
}

/* score band */
.score-band {
    border-bottom: 1px solid var(--line);
    background: var(--bg-2);
}

.score-band-inner {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-left: 1px solid var(--line);
}

.score-band-item {
    padding: 22px 28px;
    border-right: 1px solid var(--line);
}

.score-band-item strong {
    display: block;
    font-size: 19px;
    line-height: 1.35;
    color: var(--ink);
    font-weight: 800;
}

.score-band-item span {
    display: inline-block;
    margin-top: 6px;
    font-size: 13px;
    color: var(--muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.score-band-item strong i {
    color: var(--accent-ink);
    font-style: normal;
    background: var(--accent);
    border-radius: 4px;
    padding: 2px 5px;
    margin-right: 4px;
}

/* section base */
.page-section {
    padding: clamp(64px, 7.5vw, 96px) 0;
}

.page-section.soft-section {
    background: var(--bg-2);
}

.page-section.white-section {
    background: var(--surface);
}

.section-top {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.section-top .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .08em;
    color: var(--ink-2);
    text-transform: uppercase;
    margin-bottom: 10px;
}

.section-top .eyebrow::before {
    content: "";
    width: 22px;
    height: 2px;
    background: var(--accent);
}

.section-top p {
    max-width: 620px;
    margin: 0;
}

/* latest focus */
.latest-focus-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    gap: 20px;
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.feature-card .feature-media {
    position: relative;
    overflow: hidden;
}

.feature-card .feature-media img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.feature-card .feature-content {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.feature-tag-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.tag {
    display: inline-block;
    padding: 4px 9px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.4;
    background: var(--bg-2);
    color: var(--ink-2);
}

.tag.tag-accent {
    background: var(--accent);
    color: var(--accent-ink);
}

.tag.tag-dark {
    background: var(--dark);
    color: var(--dark-text);
}

.feature-card h3 {
    font-size: clamp(22px, 2.3vw, 30px);
    line-height: 1.25;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 16px;
    margin-bottom: 20px;
    max-width: 62ch;
}

.feature-card .card-bottom {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    border-top: 1px solid var(--line);
    padding-top: 16px;
}

.feature-card .card-meta {
    font-size: 13px;
    color: var(--muted);
    font-weight: 600;
}

.text-arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    font-size: 14px;
    color: var(--ink);
    transition: gap .3s var(--ease);
}

.text-arrow:hover {
    gap: 10px;
}

.update-column {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px 28px 12px;
    display: flex;
    flex-direction: column;
}

.update-column-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 2px solid var(--ink);
    padding: 14px 0 12px;
    margin-bottom: 4px;
}

.update-column-header h3 {
    font-size: 18px;
    margin: 0;
}

.update-column-header span {
    font-size: 12px;
    color: var(--muted);
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}

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

.update-list li {
    padding: 22px 0;
    border-bottom: 1px solid var(--line);
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.update-list li:last-child {
    border-bottom: 0;
}

.update-list .item-style {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: 4px;
    background: var(--ink);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    display: grid;
    place-items: center;
    margin-top: 2px;
}

.update-list .item-style.alt {
    background: var(--accent);
    color: var(--accent-ink);
}

.update-list h4 {
    font-size: 16px;
    line-height: 1.5;
    margin: 0 0 6px;
    color: var(--ink);
    font-weight: 700;
}

.update-list h4 a {
    color: inherit;
}

.update-list h4 a:hover {
    text-decoration: underline;
}

.update-list p {
    font-size: 14px;
    color: var(--muted);
    margin: 0;
    line-height: 1.6;
}

.update-list .item-time {
    display: inline-block;
    font-size: 12px;
    color: var(--muted);
    margin-top: 8px;
    font-variant-numeric: tabular-nums;
}

/* topic index */
.topic-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(24px, 5vw, 80px);
    align-items: start;
}

.topic-panel {
    border-top: 3px solid var(--ink);
    padding-top: 18px;
}

.topic-panel .panel-kicker {
    font-size: 13px;
    font-weight: 800;
    color: var(--muted);
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.topic-panel h3 {
    font-size: 22px;
    margin-bottom: 18px;
}

.topic-list {
    display: flex;
    flex-direction: column;
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--line);
}

.topic-list li {
    border-bottom: 1px solid var(--line);
}

.topic-list a {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
    padding: 18px 0;
}

.topic-list .topic-no {
    font-size: 14px;
    font-weight: 800;
    color: var(--muted);
    font-variant-numeric: tabular-nums;
    letter-spacing: .02em;
}

.topic-list .topic-title strong {
    display: block;
    color: var(--ink);
    font-size: 17px;
    font-weight: 700;
    line-height: 1.35;
}

.topic-list .topic-title span {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.6;
    display: block;
}

.topic-list .topic-more {
    color: var(--ink);
    font-size: 20px;
    font-weight: 400;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 22px 0 4px;
}

.tag-cloud a {
    display: inline-block;
    background: var(--bg);
    border: 1px solid var(--line);
    color: var(--ink-2);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 999px;
    line-height: 1.4;
}

.tag-cloud a:hover {
    background: var(--ink);
    color: #fff;
    border-color: var(--ink);
}

/* member preview dark */
.member-preview {
    background: var(--dark);
    color: var(--dark-text);
    padding: clamp(56px, 7vw, 92px) 0;
}

.member-preview h2,
.member-preview h3 {
    color: var(--dark-text);
}

.member-preview p {
    color: rgba(246, 246, 241, .78);
}

.member-preview .section-top p {
    max-width: 560px;
}

.member-preview .eyebrow {
    color: rgba(246, 246, 241, .7);
}

.member-preview .eyebrow::before {
    background: var(--accent);
}

.preview-wrap {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
    gap: 34px;
    align-items: center;
}

.preview-art {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #2c312d;
    background: #1c201d;
}

.preview-art img {
    width: 100%;
    aspect-ratio: 16 / 11;
    object-fit: cover;
}

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

.preview-list li {
    border-top: 1px solid #333b36;
    display: grid;
    grid-template-columns: 78px minmax(0, 1fr) auto;
    gap: 18px;
    align-items: baseline;
    padding: 18px 0;
}

.preview-list li:last-child {
    border-bottom: 1px solid #333b36;
}

.preview-list strong {
    color: var(--dark-text);
    font-size: 17px;
    line-height: 1.5;
    display: block;
    font-weight: 650;
}

.preview-list span {
    color: rgba(246, 246, 241, .64);
    font-size: 13px;
    display: block;
}

.preview-list em {
    font-style: normal;
    color: var(--accent);
    font-weight: 700;
    font-size: 14px;
}

.preview-list .preview-lock {
    color: var(--muted);
    font-size: 15px;
    grid-column: 3;
}

/* faq */
.faq-panel {
    max-width: 820px;
}

.accordion.faq-list {
    --bs-accordion-bg: transparent;
    --bs-accordion-border-width: 0;
    --bs-accordion-btn-focus-box-shadow: 0 0 0 0 rgba(0,0,0,0);
    --bs-accordion-active-bg: transparent;
    --bs-accordion-active-color: var(--ink);
    --bs-accordion-btn-padding-y: 0;
    --bs-accordion-body-padding-x: 0;
    --bs-accordion-body-padding-y: 0;
}

.faq-list .accordion-item {
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
}

.faq-list .accordion-header {
    border: 0;
}

.faq-list .accordion-button {
    background: transparent;
    box-shadow: none;
    color: var(--ink);
    padding: 21px 0;
    border: 0;
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.faq-list .accordion-button:not(.collapsed) {
    background: transparent;
    box-shadow: none;
    color: var(--ink);
}

.faq-list .accordion-button::after {
    content: "+";
    background-image: none;
    width: auto;
    height: auto;
    font-size: 26px;
    font-weight: 400;
    line-height: 1;
    transition: transform .3s var(--ease);
    color: var(--ink);
    margin-left: 20px;
    flex-shrink: 0;
}

.faq-list .accordion-button:not(.collapsed)::after {
    transform: rotate(45deg);
}

.faq-list .accordion-collapse {
    border: 0;
}

.faq-list .accordion-body {
    color: var(--ink-2);
    font-size: 16px;
    line-height: 1.8;
    padding: 0 0 30px;
    max-width: 72ch;
}

/* cta band */
.cta-band-sec {
    padding: clamp(70px, 6vw, 90px) 0;
    background: var(--bg);
}

.cta-box {
    background: var(--accent);
    border: 1px solid var(--ink);
    border-radius: 12px;
    padding: clamp(28px, 5vw, 56px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
    box-shadow: 8px 8px 0 var(--dark);
}

.cta-box h2 {
    margin: 0 0 8px;
    color: var(--accent-ink);
    font-size: clamp(24px, 3vw, 34px);
}

.cta-box p {
    max-width: 510px;
    color: rgba(19, 23, 21, .72);
    font-weight: 600;
    margin: 0;
}

/* footer */
.site-footer {
    background: var(--surface);
    border-top: 1px solid var(--line);
    padding-top: 64px;
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 2.1fr) 1fr 1fr;
    gap: 44px;
    padding-bottom: 44px;
}

.footer-brand {
    font-size: 20px;
    font-weight: 800;
    color: var(--ink);
    letter-spacing: -0.01em;
}

.footer-tag {
    font-size: 12px;
    letter-spacing: .1em;
    color: var(--muted);
    font-weight: 600;
    margin-top: 4px;
}

.footer-brand-col p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
    max-width: 32em;
    margin: 16px 0 0;
}

.footer-h {
    color: var(--ink);
    font-size: 14px;
    font-weight: 800;
    text-transform: capitalize;
    letter-spacing: .03em;
    margin-bottom: 18px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}

.footer-links a {
    color: var(--ink-2);
    font-size: 14px;
    line-height: 1.5;
}

.footer-links a:hover {
    color: var(--ink);
    text-decoration: underline;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    border-top: 1px solid var(--line);
    padding: 18px 0 22px;
    font-size: 13px;
    color: var(--muted);
}

.footer-bottom span {
    color: var(--muted);
}

/* responsive */
@media (max-width: 1199.98px) {
    .hero-cat {
        gap: 26px;
    }

    .nav-search input {
        width: 96px;
    }
}

@media (max-width: 991.98px) {
    .nav-wrap {
        flex-wrap: wrap;
        gap: 10px;
        min-height: 64px;
    }

    .main-nav {
        display: none;
        order: 4;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        border-top: 1px solid var(--line);
        padding: 10px 0 16px;
    }

    .nav-tools {
        display: none;
        order: 5;
        width: 100%;
        align-items: center;
        gap: 10px;
        padding-bottom: 16px;
        flex-wrap: wrap;
    }

    .site-header.nav-open .main-nav,
    .site-header.nav-open .nav-tools {
        display: flex;
    }

    .nav-toggle {
        display: inline-flex;
        margin-left: auto;
    }

    .brand {
        margin-right: 0;
    }

    .nav-link {
        border-bottom: 1px solid var(--line);
        padding: 13px 2px;
        font-size: 19px;
    }

    .nav-link:last-child {
        border-bottom: 0;
    }

    .nav-search {
        height: 42px;
        flex: 1;
        min-width: 180px;
    }

    .nav-search input {
        width: 100%;
        flex: 1;
    }

    .hero-cat {
        grid-template-columns: 1fr;
    }

    .hero-art {
        max-width: 720px;
    }

    .latest-focus-grid {
        grid-template-columns: 1fr;
    }

    .update-column {
        padding-bottom: 8px;
    }

    .preview-wrap {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 767.98px) {
    .container-xl {
        padding-left: 20px;
        padding-right: 20px;
    }

    .score-band-inner {
        grid-template-columns: 1fr;
    }

    .score-band-item {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .score-band-item:last-child {
        border-bottom: 0;
    }

    .topic-block {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .cta-box {
        padding: 30px 24px;
        box-shadow: 4px 4px 0 var(--dark);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 575.98px) {
    .brand-name {
        font-size: 17px;
    }

    .brand-sub {
        font-size: 10px;
    }

    .hero-ticket {
        padding: 12px;
        left: 12px;
        right: 12px;
        bottom: 12px;
        gap: 10px;
    }

    .feature-card .feature-content {
        padding: 20px;
    }

    .topic-list a {
        grid-template-columns: 40px minmax(0, 1fr) auto;
        gap: 10px;
    }

    .cta-box .btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* roulang page: category2 */
:root{
    --bg:#F6F6F1;
    --bg-soft:#ECECE6;
    --surface:#FFFFFF;
    --ink:#131715;
    --muted:#5C6661;
    --faint:#8B938E;
    --line:#DDDFD8;
    --accent:#D7F34A;
    --dark:#141815;
    --on-dark:#F6F6F1;
    --radius-sm:4px;
    --radius:8px;
    --radius-lg:16px;
    --shadow-sm:0 1px 2px rgba(19,23,21,.04);
    --shadow-hover:0 16px 40px rgba(19,23,21,.08);
    --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Microsoft YaHei UI","Microsoft YaHei","Noto Sans CJK SC","Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--ink)}
button,input{font-family:inherit}
.container-xl{
    width:100%;
    max-width:1280px;
    margin:0 auto;
    padding:0 24px;
}
h1,h2,h3,h4,h5,p,ul{margin:0;padding:0}
ul{list-style:none}
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    border-radius:6px;
    font-weight:600;
    font-size:15px;
    line-height:1.2;
    padding:12px 22px;
    border:1px solid transparent;
    background:transparent;
    color:var(--ink);
    text-decoration:none;
    cursor:pointer;
    transition:background .3s var(--ease),border .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease),color .3s var(--ease);
}
.btn:focus-visible{
    outline:2px solid var(--ink);
    outline-offset:3px;
}
.btn-accent{
    background:var(--accent);
    border-color:var(--ink);
    color:var(--ink);
    box-shadow:0 2px 0 var(--ink);
}
.btn-accent:hover{
    transform:translateY(-2px);
    box-shadow:0 4px 0 var(--ink);
    background:var(--accent);
    color:var(--ink);
}
.btn-line{
    border-color:#C9CCC5;
    color:var(--ink);
}
.btn-line:hover{
    background:var(--ink);
    border-color:var(--ink);
    color:var(--on-dark);
}
.btn-sm{
    padding:8px 16px;
    font-size:14px;
    border-radius:6px;
}

/* Header */
.site-header{
    position:sticky;
    top:0;
    z-index:1030;
    background:rgba(246,246,241,.94);
    border-bottom:1px solid var(--line);
}
.nav-wrap{
    display:flex;
    align-items:center;
    min-height:72px;
    gap:16px;
}
.brand{
    flex:0 0 auto;
    display:flex;
    flex-direction:column;
    line-height:1.2;
    padding:10px 0;
}
.brand-name{
    font-size:18px;
    font-weight:700;
    letter-spacing:-.01em;
    color:var(--ink);
    white-space:nowrap;
}
.brand-sub{
    display:block;
    font-size:11px;
    color:var(--faint);
    letter-spacing:.06em;
    margin-top:2px;
}
.main-nav{
    display:flex;
    align-items:center;
    gap:2px;
    margin-left:16px;
}
.nav-link{
    position:relative;
    display:inline-block;
    padding:10px 14px;
    font-size:15px;
    font-weight:600;
    color:var(--ink);
    border-radius:6px;
    transition:color .25s var(--ease),background .25s var(--ease);
}
.nav-link::after{
    content:"";
    position:absolute;
    left:14px;
    right:14px;
    bottom:4px;
    height:2px;
    background:var(--accent);
    transform:scaleX(0);
    transition:transform .3s var(--ease);
    transform-origin:left center;
}
.nav-link:hover::after,
.nav-link.is-active::after{
    transform:scaleX(1);
}
.nav-link:hover{
    background:rgba(215,243,74,.18);
}
.nav-link.is-active{
    color:var(--ink);
}
.nav-tools{
    display:flex;
    align-items:center;
    gap:12px;
    margin-left:auto;
}
.nav-search{
    display:flex;
    align-items:center;
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:6px;
    padding:2px 4px 2px 12px;
}
.nav-search input{
    width:150px;
    border:0;
    background:transparent;
    padding:6px 0;
    font-size:14px;
    color:var(--ink);
    outline:none;
}
.nav-search input::placeholder{
    color:var(--faint);
}
.nav-search button{
    background:var(--accent);
    border:0;
    border-radius:4px;
    color:var(--ink);
    font-size:13px;
    font-weight:600;
    width:30px;
    height:30px;
    cursor:pointer;
}
.nav-toggle{
    display:none;
    width:42px;
    height:42px;
    border:1px solid var(--line);
    border-radius:6px;
    background:var(--surface);
    position:relative;
    cursor:pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
    content:"";
    position:absolute;
    left:11px;
    width:18px;
    height:2px;
    background:var(--ink);
    border-radius:2px;
    transition:transform .3s var(--ease),opacity .3s var(--ease);
}
.nav-toggle span{
    top:20px;
}
.nav-toggle span::before{
    top:-6px;
}
.nav-toggle span::after{
    top:6px;
}
.site-header.nav-open .nav-toggle span{
    background:transparent;
}
.site-header.nav-open .nav-toggle span::before{
    transform:translateY(6px) rotate(45deg);
}
.site-header.nav-open .nav-toggle span::after{
    transform:translateY(-6px) rotate(-45deg);
}

/* Hero */
.category-hero{
    position:relative;
    padding:88px 0 64px;
    overflow:hidden;
}
.category-hero::before{
    content:"";
    position:absolute;
    top:0;
    right:0;
    width:44%;
    height:100%;
    background:url('/assets/images/backpic/back-1.png') right top/cover no-repeat;
    opacity:.08;
    pointer-events:none;
}
.category-hero-inner{
    position:relative;
    display:grid;
    grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
    gap:64px;
    align-items:center;
}
.kicker{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:13px;
    font-weight:600;
    letter-spacing:.1em;
    color:var(--muted);
    text-transform:uppercase;
}
.kicker::before{
    content:"";
    width:24px;
    height:2px;
    background:var(--accent);
}
.category-hero h1{
    font-size:clamp(34px,4.4vw,52px);
    font-weight:700;
    line-height:1.12;
    letter-spacing:-.01em;
    margin:20px 0 22px;
}
.hero-lead{
    max-width:560px;
    font-size:17px;
    color:var(--muted);
    line-height:1.8;
    margin-bottom:30px;
}
.hero-actions{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    margin-bottom:34px;
}
.hero-notes{
    display:flex;
    flex-wrap:wrap;
    gap:18px;
    border-top:1px solid var(--line);
    padding-top:22px;
    color:var(--faint);
    font-size:13px;
    letter-spacing:.02em;
}
.hero-notes span{
    display:inline-flex;
    align-items:center;
    gap:8px;
}
.hero-notes span::before{
    content:"·";
    font-weight:700;
    color:var(--accent);
    font-size:20px;
}
.visual-frame{
    background:var(--dark);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:10px;
    box-shadow:var(--shadow-sm);
    transition:box-shadow .4s var(--ease),transform .4s var(--ease);
}
.visual-frame:hover{
    box-shadow:var(--shadow-hover);
    transform:translateY(-4px);
}
.visual-frame img{
    width:100%;
    aspect-ratio:4/3;
    object-fit:cover;
    border-radius:var(--radius);
}
.visual-caption{
    padding:14px 10px 10px;
    color:#C9CCC5;
    font-size:13px;
    font-weight:500;
    letter-spacing:.02em;
    border-top:1px solid rgba(255,255,255,.08);
    margin-top:8px;
}

/* Guide layout */
.guide-layout{
    background:var(--bg);
    padding-bottom:96px;
}
.guide-columns{
    display:grid;
    grid-template-columns:240px minmax(0,1fr);
    gap:48px;
    align-items:start;
    padding-top:24px;
}
.guide-index{
    position:sticky;
    top:120px;
    border:1px solid var(--line);
    background:var(--surface);
    border-radius:var(--radius);
    padding:24px;
    box-shadow:var(--shadow-sm);
    scroll-margin-top:120px;
}
.index-kicker{
    font-size:12px;
    font-weight:600;
    letter-spacing:.1em;
    color:var(--faint);
    text-transform:uppercase;
    margin-bottom:4px;
}
.index-title{
    font-size:20px;
    font-weight:700;
    margin-bottom:18px;
}
.toc-nav{
    display:flex;
    flex-direction:column;
    gap:2px;
}
.toc-nav a{
    display:flex;
    align-items:baseline;
    gap:12px;
    padding:10px 8px;
    font-size:15px;
    font-weight:600;
    color:var(--ink);
    border-radius:6px;
    transition:background .25s var(--ease),transform .25s var(--ease);
}
.toc-nav a span{
    font-size:13px;
    color:var(--faint);
    font-variant-numeric:tabular-nums;
}
.toc-nav a:hover{
    background:rgba(215,243,74,.2);
    transform:translateX(3px);
}
.index-note{
    margin-top:14px;
    padding-top:14px;
    border-top:1px solid var(--line);
    font-size:13px;
    color:var(--faint);
    line-height:1.6;
}
.guide-main{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:48px 48px 12px;
    box-shadow:var(--shadow-sm);
}
.guide-section{
    padding:32px 0 44px;
    border-bottom:1px solid var(--line);
    scroll-margin-top:130px;
}
.guide-section:last-child{
    border-bottom:0;
    padding-bottom:36px;
}
.section-head{
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap:20px;
    margin-bottom:18px;
}
.section-no{
    font-size:13px;
    font-weight:600;
    letter-spacing:.06em;
    color:var(--muted);
    white-space:nowrap;
    font-variant-numeric:tabular-nums;
    background:var(--bg-soft);
    padding:4px 10px;
    border-radius:4px;
}
.guide-main h2{
    font-size:30px;
    font-weight:700;
    line-height:1.2;
    letter-spacing:-.01em;
    margin-bottom:14px;
}
.guide-main p{
    color:var(--muted);
    margin-bottom:16px;
    max-width:76ch;
}
.guide-main p.intro{
    font-size:17px;
    color:var(--muted);
    line-height:1.8;
}
.guide-mini-grid{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:14px;
    margin-top:24px;
}
.mini-item{
    background:var(--bg);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:18px 20px;
    min-height:100%;
    transition:border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease);
}
.mini-item:hover{
    border-color:#B4B9AF;
    transform:translateY(-2px);
    box-shadow:var(--shadow-sm);
}
.mini-item .mini-no{
    font-size:12px;
    font-weight:600;
    color:var(--faint);
    display:inline-block;
    margin-bottom:10px;
    font-variant-numeric:tabular-nums;
}
.mini-item h4{
    font-size:17px;
    font-weight:650;
    margin-bottom:6px;
}
.mini-item p{
    font-size:14px;
    color:var(--faint);
    line-height:1.65;
    margin-bottom:0;
}
.scene-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:16px;
    margin-top:26px;
}
.scene-card{
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:24px 20px;
    background:var(--bg);
    transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.scene-card:hover{
    border-color:#B4B9AF;
    box-shadow:var(--shadow-sm);
}
.scene-card .scene-tag{
    display:inline-block;
    font-size:12px;
    font-weight:600;
    color:var(--muted);
    background:#fff;
    border-radius:4px;
    padding:2px 8px;
    border:1px solid var(--line);
    margin-bottom:14px;
}
.scene-card h4{
    font-size:18px;
    font-weight:650;
    line-height:1.4;
    margin-bottom:10px;
}
.scene-card p{
    font-size:14px;
    color:var(--faint);
    line-height:1.7;
    margin-bottom:0;
}
.flow-list{
    margin-top:28px;
}
.flow-item{
    display:grid;
    grid-template-columns:70px 1fr;
    gap:24px;
    padding:22px 0;
    border-bottom:1px solid var(--line);
}
.flow-item:last-child{
    border-bottom:0;
}
.flow-no{
    width:56px;
    height:56px;
    border-radius:50%;
    background:var(--accent);
    color:var(--ink);
    font-size:17px;
    font-weight:700;
    display:flex;
    align-items:center;
    justify-content:center;
    font-variant-numeric:tabular-nums;
    border:1px solid var(--ink);
}
.flow-item h3{
    font-size:20px;
    font-weight:650;
    margin-bottom:6px;
}
.flow-item p{
    font-size:15px;
    margin-bottom:0;
    max-width:70ch;
}
.table-wrap{
    margin-top:26px;
    border:1px solid var(--line);
    border-radius:var(--radius);
    overflow:hidden;
}
.compare-table{
    width:100%;
    border-collapse:collapse;
    background:var(--surface);
    font-size:14px;
}
.compare-table th{
    background:var(--bg-soft);
    padding:14px 16px;
    font-size:13px;
    font-weight:600;
    color:var(--muted);
    text-align:left;
    border-bottom:1px solid var(--line);
    vertical-align:top;
}
.compare-table td{
    padding:14px 16px;
    border-bottom:1px solid var(--line);
    color:var(--muted);
    vertical-align:top;
    line-height:1.6;
}
.compare-table tr:last-child td{
    border-bottom:0;
}
.compare-table tr:hover td{
    background:rgba(246,246,241,.6);
}
.compare-table .mark-col{
    background:rgba(215,243,74,.14);
    color:var(--ink);
    font-weight:600;
}
.compare-table td.mark-col{
    border-left:3px solid var(--accent);
}
.faq-list{
    margin-top:22px;
    border-top:1px solid var(--line);
}
.faq-list details{
    border-bottom:1px solid var(--line);
    transition:background .25s var(--ease);
}
.faq-list details:hover{
    background:rgba(246,246,241,.45);
}
.faq-list summary{
    list-style:none;
    cursor:pointer;
    padding:22px 8px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    font-size:18px;
    font-weight:650;
    line-height:1.45;
    color:var(--ink);
    transition:color .25s var(--ease);
}
.faq-list summary::-webkit-details-marker{
    display:none;
}
.faq-list summary::after{
    content:"+";
    flex:0 0 30px;
    width:30px;
    height:30px;
    border-radius:50%;
    border:1px solid var(--line);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:20px;
    font-weight:400;
    color:var(--ink);
    background:var(--surface);
    transition:background .3s var(--ease),transform .3s var(--ease);
}
.faq-list details[open] summary::after{
    content:"−";
    background:var(--accent);
    border-color:var(--ink);
}
.faq-list .faq-answer{
    padding:0 48px 24px 8px;
    max-width:76ch;
    font-size:15px;
    color:var(--muted);
    line-height:1.8;
}

/* CTA section */
.cta-section{
    padding:8px 0 96px;
}
.cta-block{
    display:grid;
    grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);
    gap:36px;
    align-items:center;
    background:var(--dark);
    border-radius:var(--radius-lg);
    padding:48px 48px;
    color:var(--on-dark);
    position:relative;
    overflow:hidden;
}
.cta-block::after{
    content:"MK";
    position:absolute;
    right:-12px;
    bottom:-48px;
    font-size:150px;
    font-weight:800;
    color:rgba(255,255,255,.04);
    line-height:1;
    pointer-events:none;
    letter-spacing:-.05em;
}
.cta-copy{
    position:relative;
    z-index:1;
}
.cta-copy .cta-label{
    display:inline-block;
    font-size:12px;
    font-weight:600;
    letter-spacing:.1em;
    color:var(--accent);
    margin-bottom:12px;
}
.cta-copy h2{
    font-size:32px;
    line-height:1.2;
    color:inherit;
    margin-bottom:12px;
}
.cta-copy p{
    color:#B9C0BA;
    font-size:15px;
    margin-bottom:0;
    max-width:62ch;
}
.cta-actions{
    position:relative;
    z-index:1;
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    justify-content:flex-end;
}
.cta-block .btn-accent{
    box-shadow:0 2px 0 #59621f;
}
.cta-block .btn-line{
    border-color:rgba(255,255,255,.28);
    color:var(--on-dark);
}
.cta-block .btn-line:hover{
    background:#fff;
    border-color:#fff;
    color:var(--ink);
}

/* Footer */
.site-footer{
    background:var(--bg-soft);
    border-top:1px solid var(--line);
    padding:60px 0 24px;
    margin-top:40px;
}
.footer-grid{
    display:grid;
    grid-template-columns:minmax(0,1.5fr) minmax(0,.8fr) minmax(0,.8fr);
    gap:40px;
    margin-bottom:48px;
}
.footer-brand{
    font-size:20px;
    font-weight:700;
    color:var(--ink);
    letter-spacing:-.01em;
    line-height:1.3;
}
.footer-tag{
    font-size:11px;
    font-weight:600;
    letter-spacing:.14em;
    color:var(--faint);
    margin:4px 0 14px;
    text-transform:uppercase;
}
.footer-brand-col p{
    font-size:14px;
    color:var(--muted);
    max-width:34ch;
    line-height:1.8;
    margin-bottom:0;
}
.footer-h{
    font-size:14px;
    font-weight:700;
    color:var(--ink);
    margin-bottom:14px;
}
.footer-links{
    display:flex;
    flex-direction:column;
    gap:10px;
}
.footer-links a{
    font-size:15px;
    color:var(--muted);
    transition:color .25s var(--ease),transform .25s var(--ease);
    width:fit-content;
}
.footer-links a:hover{
    color:var(--ink);
    transform:translateX(3px);
    text-decoration:underline;
    text-decoration-color:var(--accent);
    text-underline-offset:4px;
}
.footer-bottom{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
    padding-top:24px;
    border-top:1px solid var(--line);
    font-size:13px;
    color:var(--faint);
}

/* Responsive */
@media (max-width:1199px){
    .nav-search input{
        width:110px;
    }
    .brand-name{
        font-size:17px;
    }
    .category-hero-inner{
        gap:40px;
    }
    .guide-columns{
        grid-template-columns:210px minmax(0,1fr);
        gap:32px;
    }
}
@media (max-width:991px){
    .nav-wrap{
        flex-wrap:wrap;
        min-height:64px;
        padding-top:8px;
        padding-bottom:8px;
    }
    .nav-toggle{
        display:flex;
        margin-left:auto;
    }
    .main-nav{
        order:3;
        margin-left:0;
        width:100%;
        flex-direction:column;
        align-items:flex-start;
        background:var(--surface);
        border:1px solid var(--line);
        border-radius:var(--radius);
        padding:12px;
        display:none;
        margin-top:10px;
    }
    .nav-link{
        width:100%;
        font-size:20px;
        padding:13px 14px;
        border-radius:6px;
    }
    .nav-link::after{
        display:none;
    }
    .nav-link:hover{
        background:rgba(215,243,74,.2);
    }
    .nav-link.is-active{
        background:var(--accent);
        color:var(--ink);
    }
    .nav-tools{
        order:4;
        width:100%;
        justify-content:space-between;
        display:none;
        margin-left:0;
        margin-top:12px;
    }
    .nav-search{
        flex:1;
    }
    .nav-search input{
        width:100%;
        min-width:0;
    }
    .site-header.nav-open .main-nav,
    .site-header.nav-open .nav-tools{
        display:flex;
    }
    .category-hero{
        padding:56px 0 48px;
    }
    .category-hero-inner{
        grid-template-columns:1fr;
        gap:32px;
    }
    .category-hero h1{
        font-size:clamp(28px,5.6vw,44px);
    }
    .visual-frame{
        max-width:560px;
    }
    .guide-columns{
        grid-template-columns:1fr;
        gap:24px;
    }
    .guide-index{
        position:static;
    }
    .toc-nav{
        display:grid;
        grid-template-columns:repeat(3,minmax(0,1fr));
        gap:6px;
    }
    .toc-nav a{
        padding:10px;
        font-size:14px;
    }
    .guide-main{
        padding:28px 28px 8px;
    }
    .scene-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
    }
    .cta-section{
        padding-bottom:64px;
    }
    .cta-block{
        grid-template-columns:1fr;
        padding:40px 32px;
    }
    .cta-actions{
        justify-content:flex-start;
    }
    .footer-grid{
        grid-template-columns:1fr 1fr;
        gap:24px 32px;
    }
    .footer-brand-col{
        grid-column:span 2;
    }
}
@media (max-width:767px){
    .brand-sub{
        display:none;
    }
    .brand-name{
        font-size:16px;
    }
    .category-hero h1{
        font-size:28px;
    }
    .hero-actions .btn{
        width:100%;
    }
    .guide-mini-grid{
        grid-template-columns:1fr;
    }
    .scene-grid{
        grid-template-columns:1fr;
    }
    .flow-item{
        grid-template-columns:56px 1fr;
        gap:16px;
        padding:18px 0;
    }
    .flow-no{
        width:44px;
        height:44px;
        font-size:14px;
    }
    .compare-table{
        font-size:13px;
    }
    .compare-table th,
    .compare-table td{
        padding:12px 10px;
    }
    .cta-copy h2{
        font-size:24px;
    }
    .footer-grid{
        grid-template-columns:1fr;
    }
    .footer-brand-col{
        grid-column:auto;
    }
    .footer-bottom{
        justify-content:center;
        text-align:center;
    }
}
@media (max-width:520px){
    .container-xl{
        padding:0 18px;
    }
    .brand-name{
        font-size:15px;
    }
    .nav-tools{
        flex-wrap:wrap;
    }
    .nav-tools .btn{
        width:100%;
    }
    .guide-main{
        border-radius:var(--radius);
        padding:22px 20px 6px;
    }
    .guide-main h2{
        font-size:24px;
    }
    .section-head{
        flex-direction:column;
        gap:8px;
    }
    .guide-section{
        padding:28px 0 34px;
    }
    .faq-list summary{
        font-size:16px;
        padding:18px 0;
    }
    .faq-answer{
        padding:0 0 18px 0;
        font-size:14px;
    }
    .cta-section{
        padding-bottom:48px;
    }
    .cta-block{
        padding:34px 22px;
        border-radius:var(--radius);
    }
    .cta-actions .btn{
        width:100%;
    }
}

@media (prefers-reduced-motion:reduce){
    *,
    *::before,
    *::after{
        animation-duration:.001s!important;
        transition-duration:.001s!important;
        scroll-behavior:auto!important;
    }
}