/* roulang page: index */
:root{
  --bg:#14101F;--bg-2:#1B1526;--panel:#221A2E;--panel-2:#2A2038;
  --line:#3A2E4E;--ink:#F4EFFF;--ink-2:#B4A8C8;--ink-3:#7E7292;
  --primary:#FF5C8A;--primary-d:#C93C68;--accent:#3DE0C8;--accent-2:#FFD25A;
  --shadow-hard:4px 4px 0 #0B0812;--shadow-soft:6px 6px 0 #0B0812;
  --radius:6px;--radius-sm:4px;
  --container:1200px;
  --sp:8px;
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-pixel:"Press Start 2P","Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:var(--accent);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--primary);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.5px;font-weight:800}
p{margin:0}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ============ header ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(20,16,31,.94);border-bottom:2px solid var(--line);backdrop-filter:blur(6px)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:72px}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;flex-shrink:0}
.logo:hover{text-decoration:none;color:var(--ink)}
.logo-mark{display:grid;grid-template-columns:repeat(2,8px);grid-template-rows:repeat(2,8px);gap:3px;padding:8px;background:var(--panel-2);border:2px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-hard)}
.logo-mark i{display:block;background:var(--primary);width:8px;height:8px}
.logo-mark i:nth-child(2){background:var(--accent-2)}
.logo-mark i:nth-child(3){background:var(--accent)}
.logo-text{display:flex;flex-direction:column;font-weight:900;font-size:16px;letter-spacing:-.4px}
.logo-sub{font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:1px;line-height:1.6}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{display:inline-block;padding:8px 14px;border-radius:var(--radius-sm);color:var(--ink-2);font-size:15px;font-weight:600;border:2px solid transparent;transition:.18s ease}
.nav-link:hover{color:var(--ink);background:var(--panel-2);border-color:var(--line);text-decoration:none}
.nav-link.active{color:#1A1220;background:var(--primary);border-color:var(--primary-d);box-shadow:2px 2px 0 #0B0812}
.header-cta{flex-shrink:0}
.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;background:var(--panel);border:2px solid var(--line);border-radius:var(--radius-sm);color:var(--ink);cursor:pointer;box-shadow:var(--shadow-hard)}
.nav-toggle:hover{border-color:var(--accent)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}

/* ============ buttons ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:var(--radius-sm);border:2px solid var(--line);background:transparent;color:var(--ink);font-weight:700;font-size:15px;cursor:pointer;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease,background .15s ease}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-primary{background:var(--primary);color:#22101A;border-color:var(--primary-d);box-shadow:var(--shadow-hard)}
.btn-primary:hover{background:#FF7399;color:#22101A;box-shadow:var(--shadow-soft)}
.btn-primary:active{box-shadow:2px 2px 0 #0B0812}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}

/* ============ pill bar ============ */
.pillbar{background:var(--bg-2);border-bottom:2px solid var(--line);position:relative}
.pillbar-inner{display:flex;gap:8px;padding:14px 0;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.pillbar-inner::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:2px solid var(--line);border-radius:var(--radius-sm);color:var(--ink-2);font-size:14px;font-weight:600;background:var(--panel);white-space:nowrap;transition:.18s ease}
.chip:hover{border-color:var(--accent);color:var(--ink);text-decoration:none;transform:translateY(-1px)}
.chip.is-active{background:var(--primary);color:#22101A;border-color:var(--primary-d);box-shadow:2px 2px 0 #0B0812}
.chip .dot{width:6px;height:6px;background:var(--accent-2);display:inline-block}

/* ============ hero ============ */
.hero{position:relative;overflow:hidden;padding:72px 0 64px;background:
  linear-gradient(180deg,rgba(20,16,31,.92),rgba(20,16,31,.97)),
  url("/assets/images/71bc744fe58b74ef.webp") center/cover no-repeat;
  border-bottom:2px solid var(--line)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.07;
  background:repeating-linear-gradient(0deg,#F4EFFF 0 1px,transparent 1px 4px)}
.hero-slant{position:absolute;right:-140px;top:-60px;width:520px;height:220px;background:var(--panel-2);opacity:.35;transform:rotate(-12deg);border:2px solid var(--line);pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:2px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);color:var(--accent-2);font-size:12px;font-weight:700;letter-spacing:1px;box-shadow:2px 2px 0 #0B0812}
.hero h1{margin-top:20px;font-size:40px;font-weight:900;letter-spacing:-1px}
.hero h1 em{font-style:normal;color:var(--primary)}
.hero-lead{margin-top:18px;color:var(--ink-2);font-size:16px;line-height:1.85;max-width:60ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.trust-item{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border:2px dashed var(--line);border-radius:var(--radius-sm);font-size:13px;color:var(--ink-2);background:rgba(34,26,46,.7)}
.trust-item b{color:var(--accent);font-weight:700}

/* coupon */
.coupon-main{position:relative;background:var(--panel);border:2px solid var(--primary);border-radius:var(--radius);box-shadow:var(--shadow-soft);padding:26px 24px 24px;overflow:hidden}
.coupon-main::before,.coupon-main::after{content:"";position:absolute;width:22px;height:22px;background:var(--bg);border:2px solid var(--primary);border-radius:50%}
.coupon-main::before{left:-13px;top:52%}
.coupon-main::after{right:-13px;top:52%}
.coupon-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.pixel-tag{font-family:var(--font-pixel);font-size:10px;letter-spacing:1px;padding:6px 10px;background:var(--accent-2);color:#221A0A;border:2px solid #8A6B12;border-radius:var(--radius-sm)}
.coupon-kicker{font-size:13px;color:var(--ink-3);letter-spacing:1px}
.coupon-value{display:flex;align-items:flex-end;gap:8px;margin:14px 0 6px}
.coupon-value .num{font-family:var(--font-pixel);font-size:56px;line-height:1;color:var(--primary)}
.coupon-value .unit{font-size:20px;font-weight:800;color:var(--ink);padding-bottom:6px}
.coupon-desc{color:var(--ink-2);font-size:14px}
.coupon-list{margin:16px 0 20px;display:grid;gap:8px}
.coupon-list li{display:flex;gap:8px;align-items:flex-start;font-size:14px;color:var(--ink-2)}
.coupon-list li::before{content:"▮";color:var(--accent);font-size:12px;line-height:1.9}
.coupon-note{display:block;margin-top:12px;font-size:12px;color:var(--ink-3);text-align:center}
.coupon-wall{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:44px}
.coupon-mini{background:var(--panel-2);border:2px solid var(--line);border-radius:var(--radius-sm);padding:16px 14px;box-shadow:var(--shadow-hard);transition:.18s ease}
.coupon-mini:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:var(--shadow-soft)}
.coupon-mini strong{display:block;font-family:var(--font-pixel);font-size:13px;color:var(--accent-2);margin-bottom:8px}
.coupon-mini span{display:block;font-size:14px;color:var(--ink);font-weight:700}
.coupon-mini p{margin-top:6px;font-size:13px;color:var(--ink-3);line-height:1.6}

/* ============ section base ============ */
.section{padding:80px 0;border-top:2px solid var(--line)}
.section--alt{background:var(--bg-2)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head .eyebrow{margin-bottom:14px}
.section-head h2{font-size:30px;font-weight:900}
.section-head h2 em{font-style:normal;color:var(--primary)}
.section-desc{margin-top:14px;color:var(--ink-2);font-size:15px;line-height:1.85}
.divider{pixel:0;height:12px;background-image:radial-gradient(var(--line) 1.5px,transparent 1.5px);background-size:12px 12px;opacity:.9;margin:0}

/* ============ grids & cards ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-hard);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.card:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-soft);border-color:var(--primary)}
.card h3{font-size:20px}
.card p{margin-top:12px;color:var(--ink-2);font-size:15px;line-height:1.8}
.icon-box{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;background:var(--panel-2);border:2px solid var(--line);border-radius:var(--radius-sm);color:var(--accent);font-size:18px;margin-bottom:16px;box-shadow:2px 2px 0 #0B0812}
.card .card-link{display:inline-block;margin-top:16px;font-size:14px;font-weight:700;color:var(--accent);border-bottom:2px solid transparent}
.card .card-link:hover{color:var(--primary);border-bottom-color:var(--primary);text-decoration:none}

.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.matrix-card{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius-sm);padding:20px;box-shadow:var(--shadow-hard);transition:.18s ease}
.matrix-card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:var(--shadow-soft)}
.matrix-card .m-icon{font-size:18px;color:var(--accent-2)}
.matrix-card strong{display:block;margin:10px 0 8px;font-size:16px}
.matrix-card p{font-size:13px;color:var(--ink-3);line-height:1.7}

/* ============ spec table ============ */
.table-wrap{overflow-x:auto;border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-hard);background:var(--panel)}
table{border-collapse:collapse;width:100%;min-width:560px}
th,td{padding:14px 18px;text-align:left;font-size:14.5px;border-bottom:2px solid var(--line)}
thead th{background:var(--panel-2);color:var(--accent-2);font-size:13px;letter-spacing:1px;font-weight:700}
tbody tr:nth-child(even){background:rgba(42,32,56,.5)}
tbody tr:hover{background:var(--panel-2)}
tbody tr:last-child td{border-bottom:0}
td b{color:var(--ink)}
td span.muted{color:var(--ink-3)}

/* ============ cases ============ */
.case-row{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:56px}
.case-row:last-child{margin-bottom:0}
.case-row:nth-child(even) .case-media{order:2}
.case-media{border:2px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-hard);background:var(--panel-2)}
.case-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.case-body h3{font-size:24px}
.case-body p{margin-top:14px;color:var(--ink-2);font-size:15px;line-height:1.85}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{padding:5px 12px;border:2px solid var(--line);border-radius:var(--radius-sm);font-size:12.5px;color:var(--ink-2);background:var(--panel)}
.tag:hover{border-color:var(--accent);color:var(--accent)}

/* ============ steps ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{position:relative;background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);padding:24px 20px;box-shadow:var(--shadow-hard)}
.step:hover{border-color:var(--accent)}
.step-num{font-family:var(--font-pixel);font-size:14px;color:var(--accent-2);display:inline-block;margin-bottom:12px}
.step h3{font-size:17px}
.step p{margin-top:10px;font-size:14px;color:var(--ink-2);line-height:1.75}
.step::after{content:"▶";position:absolute;right:-16px;top:50%;transform:translateY(-50%);color:var(--line);font-size:14px}
.step:last-child::after{display:none}

/* ============ stats & reviews ============ */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:32px}
.stat{background:var(--panel-2);border:2px solid var(--line);border-radius:var(--radius);padding:24px 20px;text-align:center;box-shadow:var(--shadow-hard)}
.stat .num{font-family:var(--font-pixel);font-size:22px;color:var(--primary);display:block;line-height:1.5}
.stat .label{margin-top:10px;display:block;font-size:13.5px;color:var(--ink-2)}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-hard)}
.review:hover{border-color:var(--accent)}
.review p{font-size:14.5px;color:var(--ink-2);line-height:1.85}
.review-user{display:flex;align-items:center;gap:12px;margin-top:18px}
.avatar{width:40px;height:40px;border-radius:var(--radius-sm);border:2px solid var(--line);background:var(--panel-2);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--accent);font-size:14px}
.review-user strong{display:block;font-size:14px}
.review-user span{font-size:12.5px;color:var(--ink-3)}

/* ============ compare ============ */
.check{color:var(--accent);font-weight:900}
.cross{color:var(--ink-3);font-weight:900}

/* ============ news ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-hard);display:flex;flex-direction:column;transition:.18s ease}
.news-card:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-soft);border-color:var(--primary)}
.news-thumb{display:block;border-bottom:2px solid var(--line);overflow:hidden}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.badge{align-self:flex-start;padding:4px 10px;border:2px solid var(--line);border-radius:var(--radius-sm);font-size:12px;font-weight:700;color:var(--accent-2);background:var(--panel-2)}
.news-body h3{font-size:17px;line-height:1.5}
.news-body h3 a{color:var(--ink)}
.news-body h3 a:hover{color:var(--primary);text-decoration:none}
.news-body p{font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--ink-3);padding-top:8px;border-top:2px dashed var(--line)}
.news-meta .more{font-weight:700;color:var(--accent)}
.empty-state{border:2px dashed var(--line);border-radius:var(--radius);padding:48px 24px;text-align:center;background:var(--panel)}
.empty-state .es-icon{font-size:26px;color:var(--accent-2)}
.empty-state p{margin:14px 0 20px;color:var(--ink-2);font-size:15px}

/* ============ topics ============ */
.topic-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:start}
.topic-list{border:2px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:var(--shadow-hard);overflow:hidden}
.topic-item{display:flex;align-items:center;gap:16px;padding:16px 20px;border-bottom:2px solid var(--line);transition:background .18s ease}
.topic-item:last-child{border-bottom:0}
.topic-item:hover{background:var(--panel-2)}
.topic-item .t-idx{font-family:var(--font-pixel);font-size:11px;color:var(--accent-2);flex:0 0 auto}
.topic-item .t-main{flex:1;min-width:0}
.topic-item .t-main a{display:block;color:var(--ink);font-weight:700;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topic-item .t-main a:hover{color:var(--primary);text-decoration:none}
.topic-item .t-sub{font-size:12.5px;color:var(--ink-3);margin-top:4px}
.reply-badge{flex:0 0 auto;padding:3px 9px;font-size:12px;border:2px solid var(--line);border-radius:var(--radius-sm);color:var(--accent);background:var(--panel-2)}
.topic-feature{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-hard)}
.topic-feature img{width:100%;aspect-ratio:16/9;object-fit:cover;border-bottom:2px solid var(--line)}
.topic-feature .tf-body{padding:22px}
.topic-feature h3{font-size:18px;margin-top:10px}
.topic-feature p{margin-top:10px;font-size:14px;color:var(--ink-2)}

/* ============ partners ============ */
.partners{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.partner-item{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius-sm);padding:20px 12px;text-align:center;font-size:13.5px;color:var(--ink-2);font-weight:600;box-shadow:var(--shadow-hard);transition:.18s ease}
.partner-item:hover{border-color:var(--accent-2);color:var(--ink);transform:translateY(-3px)}
.partner-item .p-mark{display:block;font-size:18px;color:var(--accent);margin-bottom:8px}

/* ============ member ============ */
.member{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.member-list{display:grid;gap:14px}
.member-list li{display:flex;gap:12px;align-items:flex-start;background:var(--panel);border:2px solid var(--line);border-radius:var(--radius-sm);padding:14px 18px;font-size:15px;color:var(--ink-2)}
.member-list li b{color:var(--ink)}
.member-list li::before{content:"✓";color:var(--accent);font-weight:900}
.price-card{background:var(--panel-2);border:2px solid var(--primary);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-soft);text-align:center}
.price-card .p-kicker{font-size:13px;color:var(--accent-2);letter-spacing:1px}
.price-card .p-price{font-family:var(--font-pixel);font-size:34px;color:var(--primary);margin:16px 0 6px;line-height:1.4}
.price-card .p-price small{font-family:var(--font);font-size:14px;color:var(--ink-2);font-weight:600}
.price-card p{font-size:13.5px;color:var(--ink-2);margin-bottom:22px}

/* ============ faq ============ */
.faq{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq details{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-hard);overflow:hidden}
.faq details[open]{border-left:4px solid var(--accent)}
.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:16px;display:flex;justify-content:space-between;gap:16px;align-items:center;transition:background .18s ease}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:var(--panel-2)}
.faq summary::after{content:"+";font-family:var(--font-pixel);font-size:13px;color:var(--accent-2)}
.faq details[open] summary::after{content:"–"}
.faq .faq-body{padding:0 22px 20px;color:var(--ink-2);font-size:14.5px;line-height:1.85}

/* ============ safety ============ */
.safety{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;background:var(--panel-2);border-top:2px solid var(--line);border-bottom:2px solid var(--line);padding:36px 0}
.safety-item{display:flex;align-items:center;gap:12px;padding:0 8px}
.safety-item .s-icon{width:40px;height:40px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;border:2px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);color:var(--accent);font-size:16px}
.safety-item strong{display:block;font-size:15px}
.safety-item span{font-size:12.5px;color:var(--ink-3)}

/* ============ form ============ */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}
.form-card{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-soft)}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink-2);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;background:var(--bg);border:2px solid var(--line);border-radius:var(--radius-sm);color:var(--ink);font-size:14.5px;transition:.18s ease}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(61,224,200,.16)}
.field textarea{min-height:96px;resize:vertical}
.form-tip{font-size:12.5px;color:var(--ink-3);margin-top:12px}
.form-side h2{font-size:28px}
.form-side p{margin-top:16px;color:var(--ink-2);font-size:15px;line-height:1.9}
.form-side .side-list{margin-top:22px;display:grid;gap:12px}
.form-side .side-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2)}
.form-side .side-list li::before{content:"▮";color:var(--accent-2);font-size:12px;line-height:1.9}

/* ============ final cta ============ */
.final-cta{position:relative;background:var(--bg-2);border-top:2px solid var(--line);padding:80px 0;text-align:center;overflow:hidden}
.final-cta::before{content:"";position:absolute;inset:0;background-image:radial-gradient(var(--line) 1.5px,transparent 1.5px);background-size:16px 16px;opacity:.55}
.final-cta .inner{position:relative;z-index:2;max-width:760px;margin:0 auto}
.final-cta h2{font-size:32px}
.final-cta p{margin-top:16px;color:var(--ink-2);font-size:15.5px;line-height:1.85}
.final-cta .cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:28px}
.final-cta .tiny{margin-top:18px;font-size:12.5px;color:var(--ink-3)}

/* ============ footer ============ */
.site-footer{background:var(--bg-2);border-top:2px solid var(--line);padding:64px 0 0;position:relative}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:10px;background-image:radial-gradient(var(--line) 1.5px,transparent 1.5px);background-size:10px 10px;opacity:.8}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr 1fr;gap:36px;padding-top:12px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--ink-2);line-height:1.85;max-width:34ch}
.footer-col h4{font-size:14px;letter-spacing:1px;color:var(--accent-2);margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:var(--ink-2)}
.footer-col a:hover{color:var(--primary)}
.footer-col li{font-size:14px;color:var(--ink-2)}
.footer-bottom{margin-top:48px;border-top:2px solid var(--line);padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--ink-3)}
.footer-bottom .f-links{display:flex;gap:16px;flex-wrap:wrap}
.footer-bottom a{color:var(--ink-3)}
.footer-bottom a:hover{color:var(--accent)}

/* ============ float bar ============ */
.float-bar{position:fixed;right:24px;bottom:24px;z-index:80;display:none;align-items:center;gap:14px;background:var(--panel);border:2px solid var(--primary);border-radius:var(--radius);box-shadow:var(--shadow-soft);padding:14px 16px;max-width:420px}
.float-bar.show{display:flex}
.float-bar .fb-text{font-size:13.5px;color:var(--ink-2);line-height:1.6}
.float-bar .fb-text b{color:var(--ink);display:block;font-size:14px}
.float-close{background:transparent;border:2px solid var(--line);border-radius:var(--radius-sm);width:26px;height:26px;line-height:1;color:var(--ink-3);cursor:pointer;flex:0 0 auto}
.float-close:hover{border-color:var(--primary);color:var(--primary)}

/* ============ responsive ============ */
@media (max-width:1199px){
  .hero-grid{gap:32px}
  .hero h1{font-size:34px}
  .matrix{grid-template-columns:repeat(3,1fr)}
  .partners{grid-template-columns:repeat(3,1fr)}
  .coupon-wall{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991px){
  .main-nav{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .header-cta{display:none}
  .hero-grid{grid-template-columns:1fr}
  .hero h1{font-size:32px}
  .grid-3,.grid-4,.reviews,.news-grid,.grid-2{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
  .stats{grid-template-columns:repeat(2,1fr)}
  .case-row{grid-template-columns:1fr;gap:24px}
  .case-row:nth-child(even) .case-media{order:0}
  .topic-wrap{grid-template-columns:1fr}
  .member,.form-wrap{grid-template-columns:1fr;gap:32px}
  .safety{grid-template-columns:repeat(2,1fr);gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .matrix{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .hero{padding:48px 0 44px}
  .hero h1{font-size:32px}
  .section-head h2{font-size:24px}
  .final-cta h2{font-size:24px}
  .grid-3,.grid-4,.reviews,.news-grid,.grid-2,.steps,.stats,.matrix,.partners{grid-template-columns:1fr}
  .coupon-wall{grid-template-columns:1fr}
  .coupon-value .num{font-size:44px}
  .safety{grid-template-columns:1fr;padding:28px 0}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .float-bar{left:16px;right:16px;bottom:16px;max-width:none;padding:12px;gap:10px}
  .float-bar .fb-text{font-size:12.5px}
  .float-bar .btn{padding:10px 14px;font-size:13.5px}
  body{padding-bottom:76px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:519px){
  .hero h1{font-size:28px}
  .coupon-main{padding:20px 16px}
  .card,.review,.news-body{padding:18px}
  .news-meta{flex-direction:column;align-items:flex-start;gap:6px}
}

/* roulang page: article */
:root{
  --bg:#14101F;--bg-2:#1B1526;--panel:#221A2E;--panel-2:#2A2038;
  --line:#3A2E4E;--ink:#F4EFFF;--ink-2:#B4A8C8;--ink-3:#7E7292;
  --primary:#FF5C8A;--primary-d:#C93C68;--accent:#3DE0C8;--accent-2:#FFD25A;
  --shadow-hard:4px 4px 0 #0B0812;--shadow-soft:6px 6px 0 #0B0812;
  --radius:6px;--radius-sm:4px;
  --container:1200px;
  --sp:8px;
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-pixel:"Press Start 2P","Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:var(--accent);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--primary);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.5px}
p{margin:0}
ul,ol{margin:0;padding:0}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ header ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(20,16,31,.94);border-bottom:2px solid var(--line);backdrop-filter:blur(6px)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:72px}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;flex-shrink:0}
.logo:hover{text-decoration:none;color:var(--ink)}
.logo-mark{display:grid;grid-template-columns:repeat(2,8px);grid-template-rows:repeat(2,8px);gap:3px;padding:8px;background:var(--panel-2);border:2px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-hard)}
.logo-mark i{display:block;background:var(--primary);width:8px;height:8px}
.logo-mark i:nth-child(2){background:var(--accent-2)}
.logo-mark i:nth-child(3){background:var(--accent)}
.logo-text{display:flex;flex-direction:column;font-weight:900;font-size:16px;letter-spacing:-.4px}
.logo-sub{font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:1px;line-height:1.6}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{display:inline-block;padding:8px 14px;border-radius:var(--radius-sm);color:var(--ink-2);font-size:15px;font-weight:600;border:2px solid transparent;transition:.18s ease}
.nav-link:hover{color:var(--ink);background:var(--panel-2);border-color:var(--line);text-decoration:none}
.nav-link.active{color:#1A1220;background:var(--primary);border-color:var(--primary-d);box-shadow:2px 2px 0 #0B0812}
.header-cta{flex-shrink:0}
.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;background:var(--panel);border:2px solid var(--line);border-radius:var(--radius-sm);color:var(--ink);cursor:pointer;box-shadow:var(--shadow-hard)}
.nav-toggle:hover{border-color:var(--accent)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ============ buttons ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:var(--radius-sm);border:2px solid var(--line);background:transparent;color:var(--ink);font-weight:700;font-size:15px;cursor:pointer;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease,background .15s ease}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-primary{background:var(--primary);color:#22101A;border-color:var(--primary-d);box-shadow:var(--shadow-hard)}
.btn-primary:hover{background:#FF7399;color:#22101A;box-shadow:var(--shadow-soft)}
.btn-primary:active{box-shadow:2px 2px 0 #0B0812}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}

/* ============ article page ============ */
.page-wrap{padding:36px 0 8px;background:var(--bg)}
.crumb-bar{background:var(--bg-2);border-top:2px solid var(--line);border-bottom:2px solid var(--line)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:13px;color:var(--ink-3)}
.breadcrumb a{color:var(--ink-2);font-weight:600}
.breadcrumb a:hover{color:var(--primary)}
.bc-sep{color:var(--line);font-weight:700}
.bc-current{color:var(--accent);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border:2px solid var(--line);border-radius:var(--radius-sm);background:var(--panel-2);color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.5px}
.badge::before{content:"";width:6px;height:6px;background:var(--accent-2);display:inline-block}
.badge-hot{background:var(--primary);color:#22101A;border-color:var(--primary-d)}
.badge-hot::before{background:#22101A}

.article-head{max-width:860px;margin:0 auto;padding:40px 0 26px}
.article-head h1{font-size:36px;font-weight:900;letter-spacing:-1px;margin:16px 0 18px;line-height:1.28;color:var(--ink)}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;color:var(--ink-3);font-size:13px;padding-bottom:20px;border-bottom:2px solid var(--line)}
.meta-dot{width:5px;height:5px;background:var(--line);display:inline-block}
.article-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.article-actions .btn{background:var(--panel)}

.article-figure{margin:28px 0;border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-hard);overflow:hidden;background:var(--panel)}
.article-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-figure figcaption{padding:10px 16px;font-size:12px;color:var(--ink-3);border-top:2px solid var(--line);background:var(--bg-2)}

.article-body{max-width:760px;margin:0 auto;font-size:16px;line-height:1.85;color:var(--ink-2);padding-bottom:8px}
.article-body>*:first-child{margin-top:0}
.article-body h2{font-size:22px;color:var(--ink);font-weight:800;margin:38px 0 16px;padding-left:14px;border-left:4px solid var(--primary);line-height:1.4}
.article-body h3{font-size:18px;color:var(--ink);font-weight:700;margin:28px 0 12px}
.article-body h4{font-size:16px;color:var(--ink);font-weight:700;margin:22px 0 10px}
.article-body p{margin:0 0 18px}
.article-body a{color:var(--accent);border-bottom:2px solid rgba(61,224,200,.35)}
.article-body a:hover{color:var(--primary);border-bottom-color:var(--primary)}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:24px}
.article-body li{margin:8px 0}
.article-body li::marker{color:var(--accent)}
.article-body blockquote{margin:24px 0;padding:16px 22px;background:var(--panel);border-left:4px solid var(--accent);border-radius:var(--radius-sm);color:var(--ink)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border:2px solid var(--line);border-radius:var(--radius-sm);margin:22px 0;max-width:100%;height:auto}
.article-body figure{margin:24px 0}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14px;display:block;overflow-x:auto}
.article-body th,.article-body td{border:2px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--panel-2);color:var(--ink);font-weight:700}
.article-body tr:nth-child(even) td{background:var(--bg-2)}
.article-body hr{border:0;border-top:2px solid var(--line);margin:32px 0}
.article-body code{background:var(--panel-2);color:var(--accent-2);padding:2px 6px;border-radius:var(--radius-sm);font-size:14px}
.article-body pre{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius-sm);padding:16px;overflow-x:auto}

.article-empty{max-width:760px;margin:0 auto;padding:56px 24px;text-align:center;background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-hard)}
.article-empty h2{font-size:22px;color:var(--ink);margin-bottom:12px}
.article-empty p{color:var(--ink-2);margin-bottom:22px}

.section{padding:64px 0;border-top:2px solid var(--line)}
.section-alt{background:var(--bg-2)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:28px}
.section-head h2{font-size:26px;font-weight:900;color:var(--ink);letter-spacing:-.8px}
.section-head .sub{color:var(--ink-3);font-size:14px;max-width:52ch}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;max-width:760px;margin:0 auto}
.tag{display:inline-flex;align-items:center;gap:6px;padding:7px 15px;border:2px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);color:var(--ink-2);font-size:13px;font-weight:600;transition:.18s ease}
.tag:hover{border-color:var(--accent);color:var(--ink);transform:translateY(-1px);text-decoration:none}
.tag i{width:6px;height:6px;background:var(--accent-2);display:inline-block;font-style:normal}

.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-hard);overflow:hidden;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;display:flex;flex-direction:column}
.rel-card:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-soft);border-color:var(--primary)}
.rel-thumb{position:relative;border-bottom:2px solid var(--line);background:var(--panel-2)}
.rel-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover}
.rel-body{padding:18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:17px;font-weight:800;color:var(--ink);line-height:1.45}
.rel-body p{font-size:13px;color:var(--ink-3);line-height:1.7;margin:0}
.rel-meta{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-3);margin-top:auto;padding-top:6px}
.rel-meta .badge{font-size:11px;padding:3px 9px}

.post-nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;max-width:760px;margin:0 auto;padding:26px 0 0}
.post-nav-hint{color:var(--ink-3);font-size:13px}

.notice-bar{background:var(--panel-2);border:2px solid var(--line);border-left:6px solid var(--accent-2);border-radius:var(--radius);padding:20px 24px;display:flex;gap:16px;align-items:flex-start;max-width:860px;margin:0 auto}
.notice-bar .notice-mark{flex-shrink:0;width:34px;height:34px;display:flex;align-items:center;justify-content:center;background:var(--accent-2);color:#22101A;border:2px solid var(--line);border-radius:var(--radius-sm);font-weight:900;font-size:16px;font-family:var(--font-pixel)}
.notice-bar h3{font-size:15px;color:var(--ink);margin-bottom:6px;font-weight:800}
.notice-bar p{font-size:13.5px;color:var(--ink-2);line-height:1.8;margin:0}

/* ============ footer ============ */
.site-footer{background:var(--bg-2);border-top:2px solid var(--line);padding:56px 0 0;margin-top:8px;position:relative}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 16px)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:36px;border-bottom:2px solid var(--line)}
.footer-brand p{color:var(--ink-3);font-size:13.5px;line-height:1.9;margin-top:16px;max-width:34ch}
.footer-col h4{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:14px;letter-spacing:.5px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col li{font-size:13.5px;color:var(--ink-3);line-height:1.7}
.footer-col a{color:var(--ink-2);font-size:13.5px}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:20px 0;font-size:12.5px;color:var(--ink-3)}
.f-links{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.f-links a{color:var(--ink-3)}
.f-links a:hover{color:var(--accent)}

/* ============ responsive ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .main-nav{position:fixed;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:6px;padding:16px 20px 24px;background:var(--bg-2);border-bottom:2px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.4);display:none}
  .main-nav.is-open{display:flex}
  .main-nav .nav-link{padding:14px 16px;font-size:16px;border-color:var(--line);background:var(--panel)}
  .nav-toggle{display:inline-flex;margin-left:auto;order:3}
  .header-cta{display:none}
  .header-inner{gap:12px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .article-head{padding:28px 0 20px}
  .article-head h1{font-size:26px}
  .section{padding:48px 0}
  .section-head h2{font-size:21px}
  .rel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .article-body h2{font-size:20px}
  .article-body h3{font-size:17px}
  .notice-bar{flex-direction:column;gap:12px}
  .post-nav{flex-direction:column;align-items:stretch}
}
@media (max-width:520px){
  .logo-text{font-size:14px}
  .logo-sub{font-size:10px}
  .article-head h1{font-size:23px}
  .breadcrumb{font-size:12px}
  .article-actions .btn{width:100%}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category1 */
:root{
  --bg:#14101F;--bg-2:#1B1526;--panel:#221A2E;--panel-2:#2A2038;
  --line:#3A2E4E;--ink:#F4EFFF;--ink-2:#B4A8C8;--ink-3:#7E7292;
  --primary:#FF5C8A;--primary-d:#C93C68;--accent:#3DE0C8;--accent-2:#FFD25A;
  --shadow-hard:4px 4px 0 #0B0812;--shadow-soft:6px 6px 0 #0B0812;
  --radius:6px;--radius-sm:4px;
  --container:1200px;
  --sp:8px;
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-pixel:"Press Start 2P","Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:var(--accent);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--primary);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.5px}
p{margin:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
/* ============ header ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(20,16,31,.94);border-bottom:2px solid var(--line);backdrop-filter:blur(6px)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:72px}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;flex-shrink:0}
.logo:hover{text-decoration:none;color:var(--ink)}
.logo-mark{display:grid;grid-template-columns:repeat(2,8px);grid-template-rows:repeat(2,8px);gap:3px;padding:8px;background:var(--panel-2);border:2px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-hard)}
.logo-mark i{display:block;background:var(--primary);width:8px;height:8px}
.logo-mark i:nth-child(2){background:var(--accent-2)}
.logo-mark i:nth-child(3){background:var(--accent)}
.logo-text{display:flex;flex-direction:column;font-weight:900;font-size:16px;letter-spacing:-.4px}
.logo-sub{font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:1px;line-height:1.6}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{display:inline-block;padding:8px 14px;border-radius:var(--radius-sm);color:var(--ink-2);font-size:15px;font-weight:600;border:2px solid transparent;transition:.18s ease}
.nav-link:hover{color:var(--ink);background:var(--panel-2);border-color:var(--line);text-decoration:none}
.nav-link.active{color:#1A1220;background:var(--primary);border-color:var(--primary-d);box-shadow:2px 2px 0 #0B0812}
.header-cta{flex-shrink:0}
.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;background:var(--panel);border:2px solid var(--line);border-radius:var(--radius-sm);color:var(--ink);cursor:pointer;box-shadow:var(--shadow-hard)}
.nav-toggle:hover{border-color:var(--accent)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
/* ============ buttons ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:var(--radius-sm);border:2px solid var(--line);background:transparent;color:var(--ink);font-weight:700;font-size:15px;cursor:pointer;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease,background .15s ease,color .15s ease}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-primary{background:var(--primary);color:#22101A;border-color:var(--primary-d);box-shadow:var(--shadow-hard)}
.btn-primary:hover{background:#FF7399;color:#22101A;box-shadow:var(--shadow-soft)}
.btn-primary:active{box-shadow:2px 2px 0 #0B0812}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}
/* ============ pill bar ============ */
.pillbar{background:var(--bg-2);border-bottom:2px solid var(--line);position:relative}
.pillbar-inner{display:flex;gap:8px;padding:14px 0;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.pillbar-inner::-webkit-scrollbar{display:none}
.pillbar::after{content:"";position:absolute;right:0;top:0;bottom:0;width:38px;background:linear-gradient(90deg,rgba(27,21,38,0),var(--bg-2));pointer-events:none}
.chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:2px solid var(--line);border-radius:var(--radius-sm);color:var(--ink-2);font-size:14px;font-weight:600;background:var(--panel);white-space:nowrap;transition:.18s ease}
.chip:hover{border-color:var(--accent);color:var(--ink);text-decoration:none;transform:translateY(-1px)}
.chip.is-active{background:var(--primary);color:#22101A;border-color:var(--primary-d);box-shadow:2px 2px 0 #0B0812}
.chip .dot{width:6px;height:6px;background:var(--accent-2);display:inline-block}
/* ============ page head ============ */
.page-head{position:relative;overflow:hidden;padding:52px 0 46px;border-bottom:2px solid var(--line);
  background:linear-gradient(180deg,rgba(27,21,38,.92),rgba(20,16,31,.97)),url("/assets/images/8cc82e026f2df6c1.webp") center/cover no-repeat}
.page-head::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.07;background:repeating-linear-gradient(0deg,#F4EFFF 0 1px,transparent 1px 4px)}
.page-head-inner{position:relative;z-index:2;max-width:840px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:18px}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--accent)}
.crumb .sep{color:var(--line)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:2px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);color:var(--accent-2);font-size:12px;font-weight:700;letter-spacing:1px;box-shadow:2px 2px 0 #0B0812}
.page-h1{margin-top:18px;font-size:36px;font-weight:900;letter-spacing:-1px}
.page-h1 em{font-style:normal;color:var(--primary)}
.page-lead{margin-top:16px;color:var(--ink-2);font-size:16px;line-height:1.85;max-width:64ch}
.head-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border:2px solid var(--line);border-radius:var(--radius-sm);font-size:12px;font-weight:700;color:var(--accent-2);background:var(--panel-2)}
.badge-hot{color:#22101A;background:var(--accent-2);border-color:#C9A62F}
.badge-ok{color:#0F2B26;background:var(--accent);border-color:#2AA795}
.head-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
/* ============ sections ============ */
.section{padding:72px 0;border-top:2px solid var(--line)}
.section.alt{background:var(--bg-2)}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-title{font-size:30px;font-weight:900}
.sec-title em{font-style:normal;color:var(--primary)}
.sec-desc{margin-top:12px;color:var(--ink-2);font-size:15px}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-pixel);font-size:10px;letter-spacing:1px;color:var(--accent);margin-bottom:12px}
.sec-kicker::before{content:"";width:10px;height:10px;background:var(--accent);display:inline-block}
/* ============ timeline ============ */
.timeline{position:relative;padding-left:38px;max-width:820px}
.timeline::before{content:"";position:absolute;left:8px;top:10px;bottom:18px;width:2px;background:var(--line)}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-38px;top:6px;width:14px;height:14px;background:var(--primary);border:2px solid var(--primary-d);box-shadow:2px 2px 0 #0B0812}
.tl-num{font-family:var(--font-pixel);font-size:11px;color:var(--accent);letter-spacing:1px}
.tl-title{font-size:19px;font-weight:800;margin-top:6px}
.tl-text{margin-top:6px;color:var(--ink-2);font-size:15px}
/* ============ feature grid ============ */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.f-card{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-hard);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.f-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-soft);border-color:var(--primary)}
.f-icon{width:40px;height:40px;display:grid;place-items:center;border:2px solid var(--line);border-radius:var(--radius-sm);background:var(--panel-2);color:var(--accent);font-family:var(--font-pixel);font-size:11px;box-shadow:2px 2px 0 #0B0812}
.f-title{margin-top:14px;font-size:18px;font-weight:800}
.f-text{margin-top:8px;color:var(--ink-2);font-size:14.5px}
.f-tag{display:inline-block;margin-top:12px;font-size:12px;color:var(--ink-3);border-bottom:2px solid var(--line);padding-bottom:2px}
/* ============ spec grid ============ */
.spec-grid{display:grid;grid-template-columns:.85fr 1fr 1fr;border:2px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel);box-shadow:var(--shadow-hard)}
.spec-grid > div{padding:14px 18px;border-bottom:2px solid var(--line);border-right:2px solid var(--line);font-size:14.5px;color:var(--ink-2)}
.spec-grid > div:nth-child(3n){border-right:0}
.spec-grid > div:nth-last-child(-n+3){border-bottom:0}
.spec-head{background:var(--primary);color:#22101A!important;font-weight:900;font-family:var(--font);letter-spacing:.5px}
.spec-k{background:var(--panel-2);color:var(--ink)!important;font-weight:700}
.spec-a{color:var(--accent)!important}
/* ============ split ============ */
.split{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:center}
.fig{border:2px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-hard);background:var(--panel-2)}
.fig img{width:100%;aspect-ratio:4/3;object-fit:cover}
.fig-cap{padding:10px 14px;font-size:12.5px;color:var(--ink-3);border-top:2px solid var(--line);background:var(--panel)}
.split-body h3{font-size:24px;font-weight:900}
.split-body p{margin-top:14px;color:var(--ink-2);font-size:15.5px}
.mini-list{list-style:none;margin-top:20px;display:grid;gap:10px}
.mini-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink-2);background:var(--panel);border:2px solid var(--line);border-radius:var(--radius-sm);padding:10px 14px;transition:background .18s ease,border-color .18s ease}
.mini-list li:hover{background:var(--panel-2);border-color:var(--accent)}
.mini-list li::before{content:"▮";color:var(--primary);font-size:12px;line-height:1.9}
/* ============ event list ============ */
.event-wrap{border:2px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel);box-shadow:var(--shadow-hard)}
.ev-head,.ev-row{display:grid;grid-template-columns:120px 1.5fr 1fr 110px 100px;gap:14px;align-items:center;padding:14px 20px}
.ev-head{background:var(--panel-2);border-bottom:2px solid var(--line);font-size:12.5px;color:var(--ink-3);font-weight:700;letter-spacing:.5px}
.ev-row{border-bottom:2px solid var(--line);transition:background .18s ease}
.ev-row:last-child{border-bottom:0}
.ev-row:hover{background:var(--panel-2)}
.ev-time{font-family:var(--font-pixel);font-size:11px;color:var(--accent-2);letter-spacing:.5px}
.ev-name{font-weight:800;font-size:15.5px}
.ev-place,.ev-num{color:var(--ink-2);font-size:14px}
.event-foot{display:flex;justify-content:flex-end;margin-top:20px}
/* ============ channels ============ */
.channel-box{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-hard)}
.channel-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.channel-links .chip{background:var(--panel-2)}
.channel-links .chip:hover{background:var(--primary);color:#22101A;border-color:var(--primary-d)}
/* ============ faq ============ */
.faq{max-width:880px}
.faq-item{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);margin-bottom:12px;transition:border-color .18s ease}
.faq-item summary{list-style:none;cursor:pointer;padding:16px 18px;font-weight:800;font-size:15.5px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:var(--font-pixel);font-size:12px;color:var(--accent);flex-shrink:0}
.faq-item[open]{border-left:4px solid var(--accent);border-color:var(--accent)}
.faq-item[open] summary::after{content:"−";color:var(--primary)}
.faq-item summary:hover{color:var(--accent)}
.faq-body{padding:0 18px 18px;color:var(--ink-2);font-size:14.5px}
/* ============ cta band ============ */
.cta-band{background:var(--bg-2);border-top:2px solid var(--line);padding:72px 0;
  background-image:radial-gradient(rgba(244,239,255,.08) 1px,transparent 1px),radial-gradient(rgba(61,224,200,.09) 1px,transparent 1px);
  background-size:22px 22px,22px 22px;background-position:0 0,11px 11px}
.cta-inner{max-width:760px;margin:0 auto;text-align:center}
.cta-inner h2{font-size:32px;font-weight:900}
.cta-inner h2 em{font-style:normal;color:var(--primary)}
.cta-inner p{margin-top:14px;color:var(--ink-2);font-size:16px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:26px}
.cta-note{margin-top:18px;font-size:13px;color:var(--ink-3)}
/* ============ footer ============ */
.site-footer{background:var(--bg-2);border-top:2px solid var(--line);padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:32px;border-bottom:2px solid var(--line)}
.footer-brand p{color:var(--ink-2);font-size:14px;margin-top:14px;max-width:38ch}
.footer-col h4{font-size:14px;color:var(--ink);margin:0 0 12px;letter-spacing:.5px}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.footer-col li{color:var(--ink-2);font-size:14px}
.footer-col a{color:var(--ink-2)}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding-top:20px;color:var(--ink-3);font-size:13px}
.f-links{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.f-links a{color:var(--ink-3)}
.f-links a:hover{color:var(--accent)}
/* ============ sticky cta ============ */
.sticky-cta{position:fixed;right:24px;bottom:24px;z-index:70;display:flex;align-items:center;gap:14px;background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);padding:14px 16px;max-width:440px;transform:translateY(160%);opacity:0;pointer-events:none;transition:transform .3s ease,opacity .3s ease}
.sticky-cta.show{transform:none;opacity:1;pointer-events:auto}
.sticky-cta p{font-size:13px;margin:0;color:var(--ink-2);line-height:1.6}
.sticky-cta p b{color:var(--primary)}
.close-btn{flex-shrink:0;width:28px;height:28px;display:grid;place-items:center;background:var(--panel-2);border:2px solid var(--line);border-radius:var(--radius-sm);color:var(--ink-2);cursor:pointer;font-size:14px;line-height:1}
.close-btn:hover{border-color:var(--primary);color:var(--primary)}
/* ============ responsive ============ */
@media (max-width:1199px){
  .page-h1{font-size:33px}
  .split{gap:32px}
}
@media (max-width:991px){
  .main-nav{position:fixed;left:0;right:0;top:72px;margin-left:0;flex-direction:column;align-items:stretch;background:var(--bg-2);border-bottom:2px solid var(--line);padding:14px;gap:8px;display:none;box-shadow:0 10px 0 rgba(0,0,0,.25);z-index:55}
  .main-nav.open{display:flex}
  .nav-link{padding:14px 16px;border:2px solid var(--line);background:var(--panel);border-radius:var(--radius-sm)}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .header-cta{display:none}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .ev-head{display:none}
  .ev-row{grid-template-columns:1fr 1fr;gap:8px 14px;padding:16px 18px}
  .ev-name{grid-column:1 / -1;order:-1}
  .ev-time{grid-column:1 / -1}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .cta-band{padding:48px 0}
  .page-head{padding:40px 0 36px}
  .page-h1{font-size:28px}
  .sec-title{font-size:24px}
  .cta-inner h2{font-size:24px}
  .split-body h3{font-size:20px}
  .feature-grid{grid-template-columns:1fr}
  .spec-grid{grid-template-columns:1fr}
  .spec-grid > div{border-right:0}
  .spec-head{display:none}
  .spec-grid > div:nth-last-child(-n+3){border-bottom:2px solid var(--line)}
  .spec-grid > div:last-child{border-bottom:0}
  .spec-b::before{content:"基础项｜";color:var(--ink-3);font-weight:700}
  .spec-a::before{content:"进阶项｜";color:var(--ink-3);font-weight:700}
  .sticky-cta{left:0;right:0;bottom:0;max-width:none;border-radius:0;border-left:0;border-right:0;border-bottom:0;flex-wrap:wrap;padding:12px 16px}
  .sticky-cta p{flex:1;min-width:60%}
  .sticky-cta .btn{flex:1 1 100%}
  body{padding-bottom:96px}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:519px){
  .page-h1{font-size:24px}
  .logo-text{font-size:14px}
  .logo-sub{font-size:10px;letter-spacing:.5px}
  .head-actions .btn{width:100%}
  .ev-row{grid-template-columns:1fr}
  .ev-num,.ev-place{font-size:13.5px}
}
@media (min-width:992px){
  .pillbar::after{display:none}
}

/* roulang page: category2 */
:root{
  --bg:#14101F;--bg-2:#1B1526;--panel:#221A2E;--panel-2:#2A2038;
  --line:#3A2E4E;--ink:#F4EFFF;--ink-2:#B4A8C8;--ink-3:#7E7292;
  --primary:#FF5C8A;--primary-d:#C93C68;--accent:#3DE0C8;--accent-2:#FFD25A;
  --shadow-hard:4px 4px 0 #0B0812;--shadow-soft:6px 6px 0 #0B0812;
  --radius:6px;--radius-sm:4px;
  --container:1200px;--sp:8px;
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-pixel:"Press Start 2P","Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.5px;font-weight:900}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--accent);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--primary);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(20,16,31,.94);border-bottom:2px solid var(--line);backdrop-filter:blur(6px)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:72px}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;flex-shrink:0}
.logo:hover{text-decoration:none;color:var(--ink)}
.logo-mark{display:grid;grid-template-columns:repeat(2,8px);grid-template-rows:repeat(2,8px);gap:3px;padding:8px;background:var(--panel-2);border:2px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-hard)}
.logo-mark i{display:block;background:var(--primary);width:8px;height:8px}
.logo-mark i:nth-child(2){background:var(--accent-2)}
.logo-mark i:nth-child(3){background:var(--accent)}
.logo-text{display:flex;flex-direction:column;font-weight:900;font-size:16px;letter-spacing:-.4px}
.logo-sub{font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:1px;line-height:1.6}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{display:inline-block;padding:8px 14px;border-radius:var(--radius-sm);color:var(--ink-2);font-size:15px;font-weight:600;border:2px solid transparent;transition:.18s ease}
.nav-link:hover{color:var(--ink);background:var(--panel-2);border-color:var(--line);text-decoration:none}
.nav-link.active{color:#1A1220;background:var(--primary);border-color:var(--primary-d);box-shadow:2px 2px 0 #0B0812}
.nav-mobile-cta{display:none}
.header-cta{flex-shrink:0}
.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;background:var(--panel);border:2px solid var(--line);border-radius:var(--radius-sm);color:var(--ink);cursor:pointer;box-shadow:var(--shadow-hard)}
.nav-toggle:hover{border-color:var(--accent)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ===== buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:var(--radius-sm);border:2px solid var(--line);background:transparent;color:var(--ink);font-weight:700;font-size:15px;cursor:pointer;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease,background .15s ease}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-primary{background:var(--primary);color:#22101A;border-color:var(--primary-d);box-shadow:var(--shadow-hard)}
.btn-primary:hover{background:#FF7399;color:#22101A;box-shadow:var(--shadow-soft)}
.btn-primary:active{box-shadow:2px 2px 0 #0B0812}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}

/* ===== pillbar ===== */
.pillbar{background:var(--bg-2);border-bottom:2px solid var(--line);position:relative}
.pillbar-inner{display:flex;gap:8px;padding:14px 0;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.pillbar-inner::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:2px solid var(--line);border-radius:var(--radius-sm);color:var(--ink-2);font-size:14px;font-weight:600;background:var(--panel);white-space:nowrap;transition:.18s ease;cursor:pointer}
.chip:hover{border-color:var(--accent);color:var(--ink);text-decoration:none;transform:translateY(-1px)}
.chip.is-active{background:var(--primary);color:#22101A;border-color:var(--primary-d);box-shadow:2px 2px 0 #0B0812}
.chip .dot{width:6px;height:6px;background:var(--accent-2);display:inline-block}

/* ===== page head ===== */
.page-head{position:relative;overflow:hidden;padding:56px 0 60px;border-bottom:2px solid var(--line);
  background:linear-gradient(180deg,rgba(27,21,38,.94),rgba(20,16,31,.98)),url("/assets/images/8cc82e026f2df6c1.webp") center/cover no-repeat}
.page-head::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.06;background:repeating-linear-gradient(0deg,#F4EFFF 0 1px,transparent 1px 4px)}
.page-head-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:center}
.crumbs{font-size:13px;color:var(--ink-3);margin-bottom:16px}
.crumbs a{color:var(--ink-2)}
.crumbs a:hover{color:var(--primary)}
.crumbs span{color:var(--ink-2)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:2px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);color:var(--accent-2);font-size:12px;font-weight:700;letter-spacing:1px;box-shadow:2px 2px 0 #0B0812}
.page-head h1{margin-top:18px;font-size:38px;letter-spacing:-1px}
.page-head h1 em{font-style:normal;color:var(--primary)}
.page-head .lead{margin-top:16px;color:var(--ink-2);font-size:16px;line-height:1.85;max-width:58ch}
.head-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.head-facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.head-facts li{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border:2px solid var(--line);border-radius:var(--radius-sm);background:var(--panel-2);color:var(--ink-2);font-size:12.5px;font-weight:600}
.head-facts li::before{content:"";width:6px;height:6px;background:var(--accent);display:inline-block}
.page-head-figure{position:relative;margin:0;border:2px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:var(--shadow-soft);overflow:hidden}
.page-head-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.figure-badge{position:absolute;left:12px;bottom:12px;padding:6px 12px;background:var(--accent-2);color:#1A1220;border:2px solid #0B0812;border-radius:var(--radius-sm);font-size:12px;font-weight:800;font-family:var(--font-pixel);letter-spacing:0;box-shadow:2px 2px 0 #0B0812}
.figure-tag{position:absolute;right:12px;top:12px;padding:4px 10px;background:var(--primary);color:#22101A;border:2px solid var(--primary-d);border-radius:var(--radius-sm);font-size:11px;font-weight:800;letter-spacing:1px}

/* ===== sections ===== */
.sec{padding:80px 0;border-top:2px solid var(--line);background:var(--bg)}
.sec-alt{background:var(--bg-2)}
.sec-head{max-width:760px;margin-bottom:36px}
.kicker{display:inline-block;font-family:var(--font-pixel);font-size:11px;color:var(--accent);letter-spacing:1px;margin-bottom:12px}
.sec-head h2{font-size:30px}
.sec-head h2 em{font-style:normal;color:var(--primary)}
.sec-sub{margin-top:12px;color:var(--ink-2);font-size:15.5px;max-width:64ch}

/* ===== mode grid ===== */
.mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mode-card{position:relative;padding:24px 22px;background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-hard);transition:.18s ease}
.mode-card:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-soft);border-color:var(--primary)}
.mode-card h3{font-size:19px;margin-bottom:10px}
.mode-card p{color:var(--ink-2);font-size:14.5px;line-height:1.8}
.mode-icon{display:grid;grid-template-columns:repeat(3,10px);grid-template-rows:repeat(2,10px);gap:4px;margin-bottom:16px;width:max-content;padding:8px;background:var(--panel-2);border:2px solid var(--line);border-radius:var(--radius-sm)}
.mode-icon i{width:10px;height:10px;background:var(--accent);display:block}
.mode-icon i:nth-child(2){background:var(--primary)}
.mode-icon i:nth-child(4){background:var(--accent-2)}
.mode-icon i:nth-child(6){background:var(--line)}
.corner-badge{position:absolute;right:-6px;top:-10px;padding:3px 8px;background:var(--accent-2);color:#1A1220;border:2px solid #0B0812;border-radius:var(--radius-sm);font-family:var(--font-pixel);font-size:9px;letter-spacing:0;box-shadow:2px 2px 0 #0B0812}
.corner-badge.hot{background:var(--primary);color:#22101A;border-color:var(--primary-d)}
.mode-meta{margin-top:16px;padding-top:14px;border-top:2px dashed var(--line);display:flex;justify-content:space-between;font-size:12.5px;color:var(--ink-3);font-weight:600}
.mode-meta b{color:var(--accent);font-family:var(--font-pixel);font-size:10px;font-weight:400}

/* ===== filter ===== */
.filter-wrap{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-hard);padding:28px 26px}
.filter-head h2{font-size:26px}
.filter-head p{margin-top:10px;color:var(--ink-2);font-size:15px;max-width:62ch}
.filter-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.filter-note{margin-top:18px;padding:12px 16px;border-left:4px solid var(--accent);background:var(--panel-2);border-radius:var(--radius-sm);font-size:14px;color:var(--ink-2)}
.filter-note strong{color:var(--ink)}

/* ===== compare table ===== */
.table-wrap{border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-hard);overflow:hidden;background:var(--panel)}
.compare-table{width:100%;border-collapse:collapse;font-size:15px}
.compare-table thead th{background:var(--primary);color:#22101A;text-align:left;padding:14px 18px;font-size:14px;font-weight:800;border-bottom:2px solid var(--primary-d)}
.compare-table thead th:first-child{background:var(--panel-2);color:var(--ink)}
.compare-table tbody td{padding:14px 18px;border-bottom:2px solid var(--line);color:var(--ink-2);vertical-align:top}
.compare-table tbody tr:nth-child(even){background:var(--bg-2)}
.compare-table tbody tr:hover{background:var(--panel-2)}
.compare-table tbody td:first-child{color:var(--ink);font-weight:700;width:22%}
.compare-table .yes{color:var(--accent);font-weight:700}
.compare-table .no{color:var(--ink-3);font-weight:700}
.compare-table tbody tr:last-child td{border-bottom:0}

/* ===== scenes ===== */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scene-card{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-hard);overflow:hidden;transition:.18s ease}
.scene-card:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-soft);border-color:var(--accent)}
.scene-card figure{margin:0;border-bottom:2px solid var(--line);overflow:hidden}
.scene-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.scene-body{padding:22px}
.scene-body h3{font-size:19px;margin-bottom:10px}
.scene-body p{color:var(--ink-2);font-size:14.5px;line-height:1.8}
.scene-body p + p{margin-top:8px}
.scene-tag{display:inline-block;margin-bottom:12px;padding:3px 10px;border:2px solid var(--line);border-radius:var(--radius-sm);font-size:11.5px;font-weight:700;color:var(--accent-2);background:var(--panel-2);letter-spacing:1px}

/* ===== proof ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:28px}
.stat-card{padding:22px 20px;background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-hard);text-align:left}
.stat-card .num{font-family:var(--font-pixel);font-size:20px;color:var(--accent);display:block;margin-bottom:12px;letter-spacing:-1px}
.stat-card .num small{font-size:11px;color:var(--accent-2)}
.stat-card .label{font-size:14px;color:var(--ink-2);font-weight:600}
.quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.quote-card{padding:24px;background:var(--panel-2);border:2px solid var(--line);border-left:6px solid var(--primary);border-radius:var(--radius)}
.quote-card p{color:var(--ink);font-size:15px;line-height:1.85}
.quote-foot{display:flex;align-items:center;gap:12px;margin-top:16px}
.avatar{width:40px;height:40px;border:2px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);display:grid;place-items:center;font-family:var(--font-pixel);font-size:10px;color:var(--accent-2);flex-shrink:0}
.quote-foot .who{font-size:13.5px;color:var(--ink-2);font-weight:700}
.quote-foot .who span{display:block;font-weight:500;color:var(--ink-3);font-size:12px}

/* ===== channel entry ===== */
.cat-entry{display:flex;flex-wrap:wrap;gap:12px}
.chip-lg{padding:12px 22px;font-size:15px;font-weight:800}
.chip-lg .dot{width:8px;height:8px}
.cat-note{margin-top:18px;color:var(--ink-3);font-size:13.5px}

/* ===== faq ===== */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-hard);overflow:hidden;transition:border-color .18s ease}
.faq-item[open]{border-left:4px solid var(--accent);border-color:var(--accent)}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;font-size:16.5px;font-weight:800;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:var(--font-pixel);font-size:14px;color:var(--accent);flex-shrink:0}
.faq-item[open] summary::after{content:"−";color:var(--primary)}
.faq-item summary:hover{color:var(--accent)}
.faq-body{padding:0 22px 20px;color:var(--ink-2);font-size:14.8px;line-height:1.85}

/* ===== final cta ===== */
.final-cta{position:relative;padding:84px 0;text-align:center;background:var(--bg-2);border-top:2px solid var(--line);overflow:hidden}
.final-cta::before{content:"";position:absolute;inset:0;opacity:.08;pointer-events:none;
  background-image:radial-gradient(#F4EFFF 1px,transparent 1px);background-size:16px 16px}
.final-inner{position:relative;z-index:2;max-width:760px;margin:0 auto}
.final-cta h2{font-size:32px}
.final-cta h2 em{font-style:normal;color:var(--primary)}
.final-cta p{margin-top:14px;color:var(--ink-2);font-size:15.5px}
.final-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:28px}
.final-note{margin-top:18px;font-size:12.5px;color:var(--ink-3)}

/* ===== footer ===== */
.site-footer{background:var(--bg-2);border-top:2px solid var(--line);padding:56px 0 28px;position:relative}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:6px;opacity:.5;
  background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:12px 6px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{color:var(--ink-2);font-size:14.5px;line-height:1.85;max-width:34ch}
.footer-col h4{font-size:14px;letter-spacing:1px;color:var(--accent-2);margin-bottom:14px}
.footer-col ul{display:grid;gap:9px}
.footer-col li{color:var(--ink-2);font-size:14px}
.footer-col a{color:var(--ink-2)}
.footer-col a:hover{color:var(--primary);text-decoration:none}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:2px dashed var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--ink-3)}
.f-links{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.f-links a{color:var(--ink-2)}

/* ===== fixed cta ===== */
.fixed-cta{position:fixed;right:24px;bottom:24px;z-index:70;display:none;align-items:center;gap:16px;padding:14px 16px;background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);max-width:440px}
.fixed-cta.show{display:flex}
.fixed-cta p{font-size:13.5px;color:var(--ink-2);font-weight:600;line-height:1.5}
.fixed-cta .btn{white-space:nowrap}
.cta-close{width:28px;height:28px;flex-shrink:0;display:grid;place-items:center;background:var(--panel-2);border:2px solid var(--line);border-radius:var(--radius-sm);color:var(--ink-3);cursor:pointer;font-size:14px;line-height:1}
.cta-close:hover{color:var(--primary);border-color:var(--primary)}

/* ===== responsive ===== */
@media (max-width:1199px){
  .mode-grid{gap:16px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991px){
  .header-inner{gap:12px}
  .main-nav{position:fixed;left:0;right:0;top:72px;bottom:0;display:none;flex-direction:column;align-items:stretch;gap:8px;padding:24px;background:var(--bg-2);border-top:2px solid var(--line);overflow-y:auto}
  .main-nav.is-open{display:flex}
  .nav-link{padding:14px 16px;font-size:16px;border:2px solid var(--line);display:flex;justify-content:space-between;align-items:center}
  .nav-link::after{content:"▶";font-size:10px;color:var(--accent)}
  .nav-link.active::after{color:#22101A}
  .nav-mobile-cta{display:inline-flex;margin-top:12px}
  .header-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .page-head-inner{grid-template-columns:1fr;gap:32px}
  .page-head h1{font-size:32px}
  .mode-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:1fr}
  .quote-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .sec{padding:60px 0}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .page-head{padding:40px 0 44px}
  .page-head h1{font-size:28px}
  .sec-head h2,.filter-head h2{font-size:23px}
  .final-cta h2{font-size:24px}
  .sec{padding:48px 0}
  .mode-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .stat-card .num{font-size:16px}
  .filter-wrap{padding:22px 18px}
  .table-wrap{border:0;box-shadow:none;background:transparent;overflow:visible}
  .compare-table thead{display:none}
  .compare-table,.compare-table tbody,.compare-table tr,.compare-table td{display:block;width:100%}
  .compare-table tr{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-hard);padding:14px;margin-bottom:14px}
  .compare-table tbody tr:nth-child(even){background:var(--panel)}
  .compare-table tbody td{border:0;padding:6px 0;width:100%}
  .compare-table tbody td:first-child{width:100%;font-size:16px;color:var(--primary);padding-bottom:10px;border-bottom:2px dashed var(--line);margin-bottom:8px}
  .compare-table td::before{content:attr(data-label);display:block;font-size:11px;letter-spacing:1px;color:var(--ink-3);margin-bottom:2px}
  .compare-table tbody td:first-child::before{display:none}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .fixed-cta{left:16px;right:16px;bottom:16px;max-width:none;padding:12px}
  .fixed-cta p{font-size:12.5px}
  .fixed-cta .btn{padding:10px 14px;font-size:13px}
  body{padding-bottom:76px}
}
@media (max-width:520px){
  .head-actions .btn,.final-actions .btn{width:100%}
  .mode-card{padding:20px 18px}
  .scene-body{padding:18px}
  .stat-grid{grid-template-columns:1fr}
  .fixed-cta p{display:none}
}

/* roulang page: category3 */
:root{
  --bg:#14101F;--bg-2:#1B1526;--panel:#221A2E;--panel-2:#2A2038;
  --line:#3A2E4E;--ink:#F4EFFF;--ink-2:#B4A8C8;--ink-3:#7E7292;
  --primary:#FF5C8A;--primary-d:#C93C68;--accent:#3DE0C8;--accent-2:#FFD25A;
  --shadow-hard:4px 4px 0 #0B0812;--shadow-soft:6px 6px 0 #0B0812;
  --radius:6px;--radius-sm:4px;
  --container:1200px;
  --sp:8px;
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-pixel:"Press Start 2P","Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.5px;font-weight:900}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--accent);text-decoration:none;transition:color .18s ease,background .18s ease,border-color .18s ease,transform .18s ease}
a:hover{color:var(--primary);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
button{font-family:inherit;font-size:inherit;color:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ header ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(20,16,31,.94);border-bottom:2px solid var(--line);backdrop-filter:blur(6px)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:72px}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;flex-shrink:0}
.logo:hover{text-decoration:none;color:var(--ink)}
.logo-mark{display:grid;grid-template-columns:repeat(2,8px);grid-template-rows:repeat(2,8px);gap:3px;padding:8px;background:var(--panel-2);border:2px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-hard)}
.logo-mark i{display:block;background:var(--primary);width:8px;height:8px}
.logo-mark i:nth-child(2){background:var(--accent-2)}
.logo-mark i:nth-child(3){background:var(--accent)}
.logo-text{display:flex;flex-direction:column;font-weight:900;font-size:16px;letter-spacing:-.4px}
.logo-sub{font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:1px;line-height:1.6}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{display:inline-block;padding:8px 14px;border-radius:var(--radius-sm);color:var(--ink-2);font-size:15px;font-weight:600;border:2px solid transparent;transition:.18s ease}
.nav-link:hover{color:var(--ink);background:var(--panel-2);border-color:var(--line);text-decoration:none}
.nav-link.active{color:#1A1220;background:var(--primary);border-color:var(--primary-d);box-shadow:2px 2px 0 #0B0812}
.header-cta{flex-shrink:0}
.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;background:var(--panel);border:2px solid var(--line);border-radius:var(--radius-sm);color:var(--ink);cursor:pointer;box-shadow:var(--shadow-hard)}
.nav-toggle:hover{border-color:var(--accent)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;transition:.2s ease}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);transition:.2s ease}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ============ buttons ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:var(--radius-sm);border:2px solid var(--line);background:transparent;color:var(--ink);font-weight:700;font-size:15px;cursor:pointer;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease,background .15s ease,color .15s ease}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-primary{background:var(--primary);color:#22101A;border-color:var(--primary-d);box-shadow:var(--shadow-hard)}
.btn-primary:hover{background:#FF7399;color:#22101A;box-shadow:var(--shadow-soft)}
.btn-primary:active{box-shadow:2px 2px 0 #0B0812}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}

/* ============ pill bar ============ */
.pillbar{background:var(--bg-2);border-bottom:2px solid var(--line);position:relative}
.pillbar-inner{display:flex;gap:8px;padding:14px 0;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.pillbar-inner::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:2px solid var(--line);border-radius:var(--radius-sm);color:var(--ink-2);font-size:14px;font-weight:600;background:var(--panel);white-space:nowrap;transition:.18s ease}
.chip:hover{border-color:var(--accent);color:var(--ink);text-decoration:none;transform:translateY(-1px)}
.chip.is-active{background:var(--primary);color:#22101A;border-color:var(--primary-d);box-shadow:2px 2px 0 #0B0812}
.chip .dot{width:6px;height:6px;background:var(--accent-2);display:inline-block}

/* ============ section base ============ */
.section{padding:80px 0;border-top:2px solid var(--line)}
.section--alt{background:var(--bg-2)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{font-size:30px;letter-spacing:-.8px}
.section-head h2 em{font-style:normal;color:var(--primary)}
.section-head p{color:var(--ink-2);font-size:15px;max-width:62ch;margin-top:10px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border:2px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);color:var(--accent-2);font-size:12px;font-weight:700;letter-spacing:1px;box-shadow:2px 2px 0 #0B0812}
.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border:2px solid var(--line);border-radius:var(--radius-sm);background:var(--panel-2);color:var(--ink-2);font-size:12px;font-weight:700}
.tag--accent{color:#22101A;background:var(--accent);border-color:#1F8F80}
.tag--warm{color:#2A1D05;background:var(--accent-2);border-color:#B8912F}

/* ============ page head ============ */
.pagehead{position:relative;overflow:hidden;padding:56px 0 56px;border-bottom:2px solid var(--line);
  background:linear-gradient(180deg,rgba(20,16,31,.92),rgba(27,21,38,.96)),url("/assets/images/8cc82e026f2df6c1.webp") center/cover no-repeat}
.pagehead::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.06;
  background:repeating-linear-gradient(0deg,#F4EFFF 0 1px,transparent 1px 4px)}
.pagehead-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.5fr .5fr;gap:40px;align-items:start}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:18px;flex-wrap:wrap}
.breadcrumb a{color:var(--ink-2)}
.pagehead h1{font-size:38px;letter-spacing:-1.2px;margin-top:16px}
.pagehead h1 em{font-style:normal;color:var(--primary)}
.pagehead-lead{margin-top:16px;color:var(--ink-2);font-size:16px;max-width:58ch}
.pagehead-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.stat-card{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-hard);padding:22px}
.stat-card h2{font-size:15px;color:var(--ink-2);font-weight:700;letter-spacing:0;margin-bottom:16px}
.stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:2px dashed var(--line)}
.stat-row:last-child{border-bottom:0}
.stat-row span{color:var(--ink-2);font-size:13px}
.stat-num{font-family:var(--font-pixel);font-size:15px;color:var(--accent);letter-spacing:0}
.stat-num.hot{color:var(--primary)}

/* ============ board list ============ */
.board-list{display:flex;flex-direction:column;gap:10px}
.board-row{display:grid;grid-template-columns:44px 1fr auto 128px 28px;align-items:center;gap:18px;padding:16px 20px;background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-hard);transition:.18s ease;color:var(--ink);text-decoration:none}
.board-row:hover{background:var(--panel-2);border-color:var(--primary);text-decoration:none;transform:translate(-2px,-2px);box-shadow:var(--shadow-soft);color:var(--ink)}
.board-icon{width:44px;height:44px;display:grid;place-items:center;background:var(--panel-2);border:2px solid var(--line);border-radius:var(--radius-sm);color:var(--accent);font-size:16px}
.board-name{font-weight:800;font-size:17px}
.board-desc{color:var(--ink-2);font-size:13px;margin-top:2px}
.board-tag{justify-self:end}
.board-count{font-family:var(--font-pixel);font-size:11px;color:var(--ink-3);text-align:right;letter-spacing:0}
.board-arrow{color:var(--primary);font-size:18px;text-align:right}

/* ============ topic cards ============ */
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.topic-card{display:flex;flex-direction:column;background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-hard);overflow:hidden;transition:.18s ease}
.topic-card:hover{transform:translate(-2px,-2px);box-shadow:var(--shadow-soft);border-color:var(--primary)}
.topic-thumb{position:relative;aspect-ratio:16/9;border-bottom:2px solid var(--line);overflow:hidden;background:var(--panel-2)}
.topic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.topic-card:hover .topic-thumb img{transform:scale(1.04)}
.topic-thumb .badge{position:absolute;left:12px;top:12px}
.badge{display:inline-flex;align-items:center;padding:4px 10px;font-size:11px;font-weight:800;letter-spacing:1px;border:2px solid #B8912F;border-radius:var(--radius-sm);background:var(--accent-2);color:#2A1D05}
.badge--pink{background:var(--primary);border-color:var(--primary-d);color:#22101A}
.topic-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.topic-body h3{font-size:19px;letter-spacing:-.4px}
.topic-body p{color:var(--ink-2);font-size:14px;line-height:1.8}
.topic-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:12px;border-top:2px dashed var(--line);color:var(--ink-3);font-size:12.5px}

/* ============ rules ============ */
.rule-list{display:grid;gap:14px}
.rule-item{display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start;padding:20px 22px;background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-hard)}
.rule-num{width:44px;height:44px;display:grid;place-items:center;font-family:var(--font-pixel);font-size:12px;color:#22101A;background:var(--primary);border:2px solid var(--primary-d);border-radius:var(--radius-sm);box-shadow:2px 2px 0 #0B0812}
.rule-item h3{font-size:17px;margin-bottom:6px}
.rule-item p{color:var(--ink-2);font-size:14px}

/* ============ active users ============ */
.user-scroll{display:flex;gap:16px;overflow-x:auto;padding:4px 4px 18px;scrollbar-width:thin}
.user-scroll::-webkit-scrollbar{height:6px}
.user-scroll::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}
.user-card{flex:0 0 200px;background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-hard);padding:18px;text-align:center;transition:.18s ease}
.user-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.avatar{width:76px;height:76px;margin:0 auto 12px;border:2px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;background:var(--panel-2)}
.avatar img{width:100%;height:100%;object-fit:cover}
.user-card strong{display:block;font-size:15px}
.user-city{display:block;color:var(--ink-3);font-size:12px;margin:2px 0 10px}

/* ============ faq ============ */
.faq-list{display:grid;gap:14px}
.faq-item{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-hard);overflow:hidden;transition:.18s ease}
.faq-item[open]{border-color:var(--primary)}
.faq-q{list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px;font-weight:800;font-size:16.5px}
.faq-q::-webkit-details-marker{display:none}
.faq-q::after{content:"+";font-family:var(--font-pixel);font-size:14px;color:var(--accent-2);flex-shrink:0}
.faq-item[open] .faq-q::after{content:"–"}
.faq-q:hover{color:var(--accent)}
.faq-a{padding:0 22px 20px;border-left:4px solid var(--accent);margin:0 0 0 22px;padding-left:18px;color:var(--ink-2);font-size:14.5px}

/* ============ channels ============ */
.channel-box{background:var(--panel-2);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-hard);padding:32px}
.channel-box h2{font-size:24px;margin-bottom:10px}
.channel-box p{color:var(--ink-2);font-size:14.5px;max-width:64ch}
.channel-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

/* ============ more / cta ============ */
.more-wrap{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}
.more-wrap p{color:var(--ink-3);font-size:13px}
.cta-band{position:relative;overflow:hidden;background:var(--bg-2);border-top:2px solid var(--line);padding:72px 0;text-align:center}
.cta-band::before{content:"";position:absolute;inset:0;opacity:.16;
  background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:16px 16px}
.cta-band .container{position:relative;z-index:2}
.cta-band h2{font-size:32px;letter-spacing:-1px}
.cta-band h2 em{font-style:normal;color:var(--accent-2)}
.cta-band p{color:var(--ink-2);margin-top:14px;font-size:15.5px}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:28px}
.cta-note{margin-top:16px;color:var(--ink-3);font-size:12.5px}

/* ============ footer ============ */
.site-footer{background:var(--bg-2);border-top:2px solid var(--line);padding:56px 0 24px;position:relative}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand p{color:var(--ink-2);font-size:14px;margin-top:16px;max-width:34ch}
.footer-col h4{font-size:14px;color:var(--ink);margin-bottom:14px;letter-spacing:0}
.footer-col ul{display:grid;gap:9px}
.footer-col li{color:var(--ink-2);font-size:13.5px}
.footer-col a{color:var(--ink-2)}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:36px;padding-top:20px;border-top:2px solid var(--line);color:var(--ink-3);font-size:12.5px}
.f-links{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.f-links a{color:var(--ink-3)}
.f-links a:hover{color:var(--accent)}

/* ============ responsive ============ */
@media (max-width:1199px){
  .pagehead h1{font-size:34px}
  .section{padding:64px 0}
  .board-row{grid-template-columns:44px 1fr auto 108px 24px;gap:14px}
}
@media (max-width:991px){
  .main-nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:8px;padding:20px 24px 28px;background:var(--bg-2);border-bottom:2px solid var(--line);box-shadow:0 12px 0 rgba(0,0,0,.35);display:none}
  .main-nav.open{display:flex}
  .nav-link{padding:14px 16px;font-size:16px;border-color:var(--line);background:var(--panel);display:flex;justify-content:space-between;align-items:center}
  .nav-link::after{content:"▶";font-size:10px;color:var(--accent-2)}
  .nav-toggle{display:inline-flex;margin-left:8px}
  .header-cta{display:none}
  .pagehead-grid{grid-template-columns:1fr;gap:28px}
  .pagehead{padding:44px 0}
  .topic-grid{grid-template-columns:1fr}
  .board-row{grid-template-columns:40px 1fr auto 22px;gap:12px}
  .board-tag{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section{padding:56px 0}
  .section-head h2{font-size:25px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .pagehead h1{font-size:30px}
  .pagehead-lead{font-size:15px}
  .section{padding:48px 0}
  .section-head{margin-bottom:26px}
  .section-head h2{font-size:23px}
  .board-row{grid-template-columns:36px 1fr 22px;padding:14px}
  .board-count{display:none}
  .board-icon{width:36px;height:36px;font-size:14px}
  .board-name{font-size:15.5px}
  .rule-item{grid-template-columns:40px 1fr;padding:16px}
  .rule-num{width:36px;height:36px;font-size:11px}
  .topic-body{padding:16px}
  .topic-body h3{font-size:17px}
  .faq-q{font-size:15px;padding:16px}
  .faq-a{margin-left:16px;padding-left:14px}
  .channel-box{padding:22px}
  .cta-band h2{font-size:25px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .user-card{flex:0 0 168px}
}
@media (max-width:519px){
  .pagehead h1{font-size:26px;letter-spacing:-.6px}
  .stat-card{padding:16px}
  .stat-num{font-size:13px}
  .cta-actions .btn{width:100%}
  .chip{font-size:13px;padding:7px 13px}
}