/* roulang page: index */
:root{
  --ink-900:#0F1215;
  --ink-700:#1C2126;
  --paper:#F6F4EF;
  --paper-2:#ECEAE3;
  --accent:#C4F042;
  --accent-2:#FF5A2D;
  --ok:#1F9D62;
  --text-1:#14171A;
  --text-2:#4A5158;
  --text-3:#8A9299;
  --line:#DCD8CE;
  --line-dark:rgba(255,255,255,.12);
  --r-sm:8px;--r-md:14px;--r-lg:22px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(15,18,21,.06),0 8px 24px -12px rgba(15,18,21,.18);
  --sh-2:0 18px 40px -18px rgba(15,18,21,.32);
  --ease:cubic-bezier(.2,.7,.2,1);
  --dur:240ms;
  --container:1240px;
  --font-cn:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Archivo","Barlow",var(--font-cn);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.85;
  color:var(--text-1);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
::selection{background:var(--accent);color:var(--ink-900);}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:104px 0;scroll-margin-top:120px;}
.section--tight{padding:72px 0;}
.section--alt{background:var(--paper-2);}
.section--dark{background:var(--ink-900);color:#EDEDE9;}

/* ============ 顶部信息条 ============ */
.topbar{background:var(--ink-900);color:#C9CEC9;font-size:13px;letter-spacing:.04em;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:34px;}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0;}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(196,240,66,.6);animation:pulse 2s infinite;flex:none;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(196,240,66,.55);}70%{box-shadow:0 0 0 8px rgba(196,240,66,0);}100%{box-shadow:0 0 0 0 rgba(196,240,66,0);}}
.topbar-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-count{display:flex;align-items:center;gap:8px;flex:none;}
.topbar-count b{font-family:var(--font-num);font-weight:800;font-size:14px;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:100;}
.nav{
  background:rgba(15,18,21,.82);
  border-bottom:1px solid transparent;
  transition:background var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.site-header.is-scrolled .nav{background:rgba(15,18,21,.98);box-shadow:0 12px 30px -18px rgba(0,0,0,.8);border-bottom-color:var(--line-dark);}
.nav-inner{display:flex;align-items:center;gap:28px;min-height:72px;color:#F2F1EC;}
.brand{display:flex;align-items:baseline;gap:6px;flex:none;min-height:44px;align-items:center;}
.brand-mark{font-size:21px;font-weight:900;letter-spacing:-.01em;color:#F8F7F3;}
.brand-mark i{font-style:normal;color:var(--accent);}
.brand-sub{font-size:12px;letter-spacing:.14em;color:#A9B0A6;padding:3px 8px;border:1px solid var(--line-dark);border-radius:var(--r-pill);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;min-width:0;}
.nav-link{position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 14px;font-size:15px;font-weight:500;color:#CFD4CD;border-radius:var(--r-sm);transition:color var(--dur) var(--ease),background var(--dur) var(--ease);}
.nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:9px;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease);border-radius:2px;}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:12px;flex:none;}
.status-badge{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;letter-spacing:.04em;padding:7px 14px;border-radius:var(--r-pill);white-space:nowrap;}
.status-badge.is-live{background:var(--accent);color:var(--ink-900);}
.status-badge.is-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ink-900);animation:pulse 2s infinite;}
.status-badge.is-soon{border:1.5px solid var(--line-dark);color:#D8DCD5;}
.status-badge.is-soon::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--text-3);}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:52px;padding:0 28px;border-radius:var(--r-pill);font-size:16px;font-weight:700;letter-spacing:.01em;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease),filter var(--dur) var(--ease);white-space:nowrap;border:1.5px solid transparent;}
.btn-primary{background:var(--accent);color:var(--ink-900);box-shadow:var(--sh-1);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(.94);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--ink-900);color:var(--ink-900);}
.btn-ghost:hover{background:var(--ink-900);color:var(--paper);transform:translateY(-2px);}
.btn-ghost-light{background:transparent;border-color:rgba(246,244,239,.6);color:#F6F4EF;}
.btn-ghost-light:hover{background:var(--paper);color:var(--ink-900);transform:translateY(-2px);}
.btn-sm{height:44px;padding:0 20px;font-size:15px;}
.link-underline{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;color:var(--text-1);font-weight:600;transition:text-decoration-color var(--dur) var(--ease),text-underline-offset var(--dur) var(--ease);}
.link-underline:hover{text-decoration-color:var(--accent);text-underline-offset:6px;}
.link-underline-light{color:#E7E9E3;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-sm);align-items:center;justify-content:center;flex-direction:column;gap:5px;border:1px solid var(--line-dark);}
.nav-toggle span{display:block;width:18px;height:2px;background:#F2F1EC;border-radius:2px;transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.drawer{position:fixed;inset:0 0 0 auto;width:min(88vw,360px);background:var(--ink-900);z-index:130;transform:translateX(102%);transition:transform 260ms var(--ease);display:flex;flex-direction:column;padding:22px;border-left:1px solid var(--line-dark);overflow-y:auto;}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--line-dark);color:#F2F1EC;font-size:20px;line-height:1;display:flex;align-items:center;justify-content:center;}
.drawer-close:hover{background:rgba(255,255,255,.08);}
.drawer-links{display:flex;flex-direction:column;gap:6px;margin-bottom:24px;}
.drawer-link{min-height:52px;display:flex;align-items:center;padding:0 14px;border-radius:var(--r-md);color:#DDE1DA;font-size:16px;font-weight:500;border:1px solid transparent;}
.drawer-link:hover{background:rgba(255,255,255,.06);}
.drawer-link.is-active{background:rgba(196,240,66,.12);color:#fff;font-weight:700;border-color:rgba(196,240,66,.4);}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding-top:20px;border-top:1px solid var(--line-dark);}
.drawer-foot .btn{width:100%;}
.drawer-mask{position:fixed;inset:0;background:rgba(9,11,13,.66);z-index:120;opacity:0;visibility:hidden;transition:opacity var(--dur) var(--ease),visibility var(--dur) var(--ease);}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ============ Hero ============ */
.hero{position:relative;min-height:min(88vh,760px);display:flex;align-items:center;overflow:hidden;background:var(--ink-900);}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;opacity:.9;}
.hero-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,18,21,.34) 0%,rgba(15,18,21,.72) 55%,rgba(15,18,21,.96) 100%);}
.hero-inner{position:relative;z-index:2;width:100%;padding:120px 0 56px;color:#F4F3EE;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,.85fr);gap:56px;align-items:end;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.14em;font-weight:600;color:var(--accent);text-transform:none;margin-bottom:20px;}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px;}
.hero h1{font-size:clamp(38px,5.6vw,72px);font-weight:900;line-height:1.06;letter-spacing:-.01em;margin-bottom:22px;}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero-sub{font-size:clamp(17px,1.5vw,20px);color:#D3D7D0;max-width:640px;line-height:1.8;margin-bottom:32px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:44px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;padding-top:28px;border-top:1px solid var(--line-dark);}
.stat-num{font-family:var(--font-num);font-size:clamp(26px,3vw,38px);font-weight:900;color:var(--accent);line-height:1.1;font-variant-numeric:tabular-nums;}
.stat-num span{font-size:.55em;font-weight:700;margin-left:2px;}
.stat-label{font-size:13px;color:#A8AEA6;letter-spacing:.04em;margin-top:6px;}
.hero-card{background:rgba(28,33,38,.92);border:1px solid var(--line-dark);border-radius:var(--r-lg);overflow:hidden;box-shadow:0 30px 60px -30px rgba(0,0,0,.9);}
.hero-card img{width:100%;aspect-ratio:3/4;object-fit:cover;}
.hero-card-body{padding:20px 22px 24px;}
.hero-card-tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--ink-900);background:var(--accent-2);padding:4px 10px;border-radius:var(--r-pill);margin-bottom:12px;}
.hero-card h2{font-size:19px;font-weight:800;color:#F6F5F0;line-height:1.4;margin-bottom:8px;}
.hero-card p{font-size:14px;color:#A9AFA7;line-height:1.75;}

/* ============ 通用板块标题 ============ */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:48px;flex-wrap:wrap;}
.section-title{font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.16;letter-spacing:-.01em;}
.section-title em{font-style:normal;color:var(--accent-2);}
.section-lead{margin-top:14px;font-size:17px;color:var(--text-2);max-width:660px;line-height:1.85;}

/* ============ 合集目录 ============ */
.toc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.toc-item{display:flex;gap:18px;padding:22px 20px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);}
.toc-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);background:#FBFAF6;}
.toc-num{font-family:var(--font-num);font-size:24px;font-weight:900;color:var(--accent-2);line-height:1;flex:none;transition:transform var(--dur) var(--ease);font-variant-numeric:tabular-nums;}
.toc-item:hover .toc-num{transform:translateX(4px);}
.toc-title{font-size:17px;font-weight:700;line-height:1.45;margin-bottom:6px;}
.toc-desc{font-size:14px;color:var(--text-2);line-height:1.7;}

/* ============ 精选条目 ============ */
.picks{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:24px;}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);display:flex;flex-direction:column;}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.card-media{overflow:hidden;background:var(--ink-900);}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 300ms var(--ease);}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{font-size:21px;font-weight:700;line-height:1.42;}
.card-body p{font-size:15px;color:var(--text-2);line-height:1.8;}
.card-lg .card-media img{aspect-ratio:21/10;}
.card-lg .card-body h3{font-size:clamp(22px,2.4vw,28px);}
.card-side{display:grid;grid-template-rows:repeat(3,minmax(0,1fr));gap:24px;}
.card-side .card{flex-direction:row;}
.card-side .card-media{width:38%;flex:none;}
.card-side .card-media img{height:100%;aspect-ratio:auto;}
.card-side .card-body{padding:20px;gap:8px;}
.card-side .card-body h3{font-size:17px;}
.card-side .card-body p{font-size:14px;line-height:1.7;}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}
.pill{display:inline-flex;align-items:center;font-size:13px;font-weight:600;letter-spacing:.04em;padding:6px 13px;border-radius:var(--r-pill);background:var(--paper-2);color:var(--text-2);}
.pill-dark{background:var(--ink-900);color:var(--accent);}
.pill-accent{background:rgba(196,240,66,.24);color:#4C5B10;}
.pill-warn{background:rgba(255,90,45,.14);color:#B33A16;}

/* ============ 最新信息（CMS） ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.news-card{display:flex;flex-direction:column;gap:12px;padding:24px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFC9BB;}
.news-card .pill{align-self:flex-start;}
.news-title{font-size:18px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-desc{font-size:14px;color:var(--text-2);line-height:1.78;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--text-3);letter-spacing:.04em;}
.news-date{font-family:var(--font-num);font-weight:600;font-variant-numeric:tabular-nums;}
.news-more{font-weight:700;color:var(--ink-900);}
.news-card:hover .news-more{color:var(--accent-2);}
.empty-state{padding:56px 32px;text-align:center;background:var(--paper);border:1px dashed var(--line);border-radius:var(--r-md);}
.empty-icon{width:56px;height:56px;margin:0 auto 18px;border-radius:var(--r-md);background:var(--ink-900);color:var(--accent);display:flex;align-items:center;justify-content:center;font-family:var(--font-num);font-size:22px;font-weight:900;}
.empty-state p{color:var(--text-2);margin-bottom:20px;}

/* ============ 特色优势 ============ */
.adv-wrap{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.4fr);gap:64px;align-items:start;}
.adv-sticky{position:sticky;top:132px;}
.adv-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.adv-item{padding:26px 24px;background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:var(--r-md);box-shadow:var(--sh-1);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);}
.adv-item:nth-child(2){transform:translateY(22px);}
.adv-item:nth-child(4){transform:translateY(22px);}
.adv-item:hover{box-shadow:var(--sh-2);}
.adv-item:nth-child(1):hover,.adv-item:nth-child(3):hover{transform:translateY(-2px);}
.adv-item:nth-child(2):hover{transform:translateY(20px);}
.adv-item:nth-child(4):hover{transform:translateY(20px);}
.adv-num{font-family:var(--font-num);font-size:15px;font-weight:900;color:var(--accent-2);letter-spacing:.06em;margin-bottom:10px;font-variant-numeric:tabular-nums;}
.adv-item h3{font-size:19px;font-weight:700;margin-bottom:8px;line-height:1.45;}
.adv-item p{font-size:14.5px;color:var(--text-2);line-height:1.8;}

/* ============ 时间线 / 场景 ============ */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:flow;}
.flow-item{position:relative;padding:26px 22px 24px;background:var(--ink-700);border:1px solid var(--line-dark);border-radius:var(--r-md);color:#E7E9E3;}
.flow-item::before{counter-increment:flow;content:"0" counter(flow);display:block;font-family:var(--font-num);font-size:14px;font-weight:900;color:var(--accent);letter-spacing:.1em;margin-bottom:14px;}
.flow-item h3{font-size:18px;font-weight:700;margin-bottom:8px;color:#F6F5F0;}
.flow-item p{font-size:14px;color:#A9AFA7;line-height:1.78;}

/* ============ 表单 ============ */
.contact-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:56px;align-items:start;}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--text-2);}
.field input,.field textarea,.field select{height:52px;padding:0 16px;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-sm);transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);}
.field textarea{height:120px;padding:14px 16px;resize:vertical;line-height:1.7;}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--ink-900);box-shadow:0 0 0 2px var(--accent);}
.field.has-error input,.field.has-error textarea,.field.has-error select{border-color:var(--accent-2);}
.field-error{display:none;font-size:13px;color:var(--accent-2);}
.field.has-error .field-error{display:block;}
.form-hint{font-size:13px;color:var(--text-3);margin-top:14px;}
.form-msg{display:none;margin-top:16px;padding:14px 16px;border-radius:var(--r-sm);font-size:14px;background:rgba(31,157,98,.12);color:#146344;border:1px solid rgba(31,157,98,.3);}
.form-msg.is-show{display:block;}
.contact-side{display:flex;flex-direction:column;gap:16px;}
.contact-box{padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);}
.contact-box h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.contact-box p{font-size:14.5px;color:var(--text-2);line-height:1.8;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px;}
.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;}
.faq-item summary{display:flex;align-items:flex-start;gap:16px;padding:20px 22px;cursor:pointer;list-style:none;font-size:17px;font-weight:700;line-height:1.5;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-q-mark{font-family:var(--font-num);font-size:15px;font-weight:900;color:var(--ink-900);background:var(--accent);border-radius:6px;padding:2px 8px;flex:none;line-height:1.5;}
.faq-item summary::after{content:"+";margin-left:auto;font-size:22px;font-weight:400;color:var(--text-3);line-height:1;transition:transform var(--dur) var(--ease),color var(--dur) var(--ease);}
.faq-item[open] summary::after{transform:rotate(45deg);color:var(--ink-900);}
.faq-answer{padding:0 22px 22px 62px;font-size:16px;color:var(--text-2);line-height:1.85;}

/* ============ CTA 区 ============ */
.cta-band{position:relative;background:var(--ink-900);color:#F2F1EC;overflow:hidden;}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(196,240,66,.10) 1px,transparent 1px),linear-gradient(0deg,rgba(196,240,66,.10) 1px,transparent 1px);background-size:56px 56px;opacity:.5;}
.cta-inner{position:relative;z-index:2;padding:88px 0;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.8fr);gap:48px;align-items:center;}
.cta-inner h2{font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.16;margin-bottom:16px;}
.cta-inner p{color:#B4BAB2;font-size:17px;max-width:560px;}
.cta-count{display:flex;align-items:baseline;gap:10px;margin:22px 0 26px;font-family:var(--font-num);font-variant-numeric:tabular-nums;}
.cta-count b{font-size:clamp(34px,4.4vw,54px);font-weight:900;color:var(--accent);letter-spacing:.02em;}
.cta-count span{font-size:13px;color:#9AA096;letter-spacing:.08em;font-family:var(--font-cn);}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-side{background:var(--ink-700);border:1px solid var(--line-dark);border-radius:var(--r-lg);padding:28px;}
.cta-side h3{font-size:19px;font-weight:700;color:#F6F5F0;margin-bottom:14px;}
.cta-side ul{display:flex;flex-direction:column;gap:12px;}
.cta-side li{display:flex;gap:10px;font-size:14.5px;color:#B4BAB2;line-height:1.7;}
.cta-side li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);margin-top:9px;flex:none;}

/* ============ 收藏 / 分享条 ============ */
.share-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:24px 26px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);}
.share-bar h3{font-size:18px;font-weight:700;margin-bottom:4px;}
.share-bar p{font-size:14px;color:var(--text-2);}
.share-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:#B9BFB7;}
.footer-top{padding:72px 0 40px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand-mark{font-size:22px;}
.footer-brand p{font-size:14.5px;line-height:1.85;color:#9AA096;margin-top:16px;max-width:320px;}
.footer-col h3{font-size:15px;font-weight:700;color:#F2F1EC;letter-spacing:.04em;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:4px;}
.footer-col a,.footer-col li{display:flex;align-items:center;min-height:44px;font-size:14.5px;color:#A9AFA7;transition:color var(--dur) var(--ease);}
.footer-col a:hover{color:var(--accent);}
.footer-line{height:1px;background:var(--accent);opacity:.5;margin:0;}
.footer-bottom{padding:24px 0 36px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px;color:#8A9299;letter-spacing:.03em;}
.footer-bottom a{color:#C9CEC9;text-decoration:underline;text-underline-offset:4px;}
.footer-bottom a:hover{color:var(--accent);}

/* ============ Toast ============ */
.toast{position:fixed;right:24px;bottom:24px;z-index:200;display:flex;align-items:center;gap:14px;padding:16px 18px;background:var(--ink-900);color:#F2F1EC;border-radius:var(--r-md);border:1px solid var(--line-dark);box-shadow:0 24px 48px -20px rgba(0,0,0,.7);transform:translateY(16px);opacity:0;visibility:hidden;transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease),visibility var(--dur) var(--ease);font-size:14.5px;}
.toast.is-show{transform:translateY(0);opacity:1;visibility:visible;}
.toast button{color:#A9AFA7;font-size:18px;line-height:1;padding:4px;}
.toast button:hover{color:var(--accent);}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 420ms var(--ease),transform 420ms var(--ease);}
.reveal.in-view{opacity:1;transform:none;}

/* ============ 面包屑 ============ */
.breadcrumb{font-size:13px;color:var(--text-3);letter-spacing:.04em;display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.breadcrumb a:hover{color:var(--ink-900);text-decoration:underline;text-underline-offset:4px;}
.breadcrumb .sep{color:#C4BFB4;}
.breadcrumb strong{color:var(--text-1);font-weight:700;}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .toc-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .adv-wrap{gap:44px;}
}
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-card{max-width:420px;}
  .picks{grid-template-columns:1fr;}
  .card-side{grid-template-rows:none;grid-template-columns:repeat(3,minmax(0,1fr));}
  .card-side .card{flex-direction:column;}
  .card-side .card-media{width:100%;}
  .adv-wrap{grid-template-columns:1fr;}
  .adv-sticky{position:static;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .contact-wrap{grid-template-columns:1fr;gap:32px;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
}
@media (max-width:960px){
  .nav-links,.nav-actions .status-badge{display:none;}
  .nav-toggle{display:flex;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  .hero-inner{padding:96px 0 40px;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .hero-card{max-width:none;}
  .card-side{grid-template-columns:1fr;}
  .toc-grid{grid-template-columns:1fr;}
  .adv-list{grid-template-columns:1fr;}
  .adv-item:nth-child(2),.adv-item:nth-child(4),
  .adv-item:nth-child(2):hover,.adv-item:nth-child(4):hover{transform:none;}
  .news-grid{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .btn{height:48px;padding:0 22px;font-size:15px;}
  .faq-answer{padding-left:22px;}
  .topbar-text{display:none;}
}
@media (max-width:520px){
  .container{padding:0 20px;}
  .brand-sub{display:none;}
  .hero h1{font-size:clamp(30px,8.6vw,40px);}
  .hero-cta .btn{width:100%;}
  .section-head{gap:18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .toast{left:20px;right:20px;bottom:20px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
  .card:hover,.toc-item:hover,.news-card:hover,.btn:hover{transform:none;}
}

/* roulang page: article */
:root{
  --ink-900:#0F1215;
  --ink-700:#1C2126;
  --paper:#F6F4EF;
  --paper-2:#ECEAE3;
  --accent:#C4F042;
  --accent-2:#FF5A2D;
  --text-1:#14171A;
  --text-2:#4A5158;
  --text-3:#8A9299;
  --line:#DCD8CE;
  --line-dark:rgba(255,255,255,.12);
  --ok:#1F9D62;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,18,21,.06),0 8px 24px -12px rgba(15,18,21,.18);
  --sh-2:0 18px 40px -18px rgba(15,18,21,.32);
  --ease:cubic-bezier(.2,.7,.2,1);
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;--sp-10:128px;
  --font-cn:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Archivo","Barlow","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--text-1);
  font-family:var(--font-cn);font-size:17px;line-height:1.85;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-weight:800}

/* ============ 顶部信息条 ============ */
.topbar{background:var(--ink-900);color:rgba(255,255,255,.72);font-size:13px;letter-spacing:.04em}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;flex-wrap:wrap}
.topbar-left{display:flex;align-items:center;gap:10px}
.topbar .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(196,240,66,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(196,240,66,.5)}70%{box-shadow:0 0 0 8px rgba(196,240,66,0)}100%{box-shadow:0 0 0 0 rgba(196,240,66,0)}}
.topbar-left b{color:var(--accent);font-family:var(--font-num);font-variant-numeric:tabular-nums;font-weight:800}
.topbar-right{display:flex;gap:18px;align-items:center}
.topbar-right a:hover{color:var(--accent)}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(15,18,21,.72);
  transition:background .24s var(--ease),box-shadow .24s var(--ease),backdrop-filter .24s var(--ease);
}
.site-header.is-scrolled{background:var(--ink-900);box-shadow:0 10px 30px -18px rgba(0,0,0,.7)}
.nav{color:#fff}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.brand{display:flex;flex-direction:column;line-height:1.05;letter-spacing:-.01em}
.brand-mark{font-size:22px;font-weight:900;color:#fff}
.brand-mark i{font-style:normal;color:var(--accent)}
.brand-sub{font-size:11px;letter-spacing:.28em;color:rgba(255,255,255,.6);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-link{
  position:relative;padding:10px 14px;font-size:15px;font-weight:600;color:rgba(255,255,255,.78);
  border-radius:var(--r-sm);transition:color .2s var(--ease),background .2s var(--ease);min-height:44px;display:inline-flex;align-items:center;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:3px;border-radius:3px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:14px}
.status-badge{
  display:inline-flex;align-items:center;gap:7px;height:32px;padding:0 14px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;letter-spacing:.04em;white-space:nowrap;
}
.status-badge.is-live{background:var(--accent);color:var(--ink-900)}
.status-badge.is-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ink-900);animation:pulse 2s infinite}
.status-badge.is-soon{border:1.5px solid var(--line-dark);color:rgba(255,255,255,.72)}
.status-badge.is-over{background:rgba(255,255,255,.08);color:var(--text-3)}
.nav-toggle{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:5px;border-radius:var(--r-sm)}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .24s var(--ease),opacity .24s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(15,18,21,.62);opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease);z-index:110}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);background:var(--ink-900);z-index:120;
  transform:translateX(102%);transition:transform .28s var(--ease);display:flex;flex-direction:column;padding:24px;
  overflow-y:auto;border-left:1px solid var(--line-dark);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.drawer-close{width:44px;height:44px;border-radius:var(--r-sm);color:#fff;font-size:26px;line-height:1;display:flex;align-items:center;justify-content:center}
.drawer-close:hover{background:rgba(255,255,255,.08)}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:24px}
.drawer-nav a{padding:14px 12px;border-radius:var(--r-sm);color:rgba(255,255,255,.82);font-weight:600;min-height:44px;display:flex;align-items:center;border-left:3px solid transparent}
.drawer-nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.drawer-nav a.is-active{color:#fff;border-left-color:var(--accent);background:rgba(255,255,255,.06)}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:14px;padding-top:24px;border-top:1px solid var(--line-dark)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:var(--r-pill);font-weight:700;font-size:16px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),filter .22s var(--ease);
  border:1.5px solid transparent;white-space:nowrap;
}
.btn-primary{background:var(--accent);color:var(--ink-900);box-shadow:0 6px 18px -10px rgba(196,240,66,.9)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(.94)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:var(--ink-900);color:var(--ink-900)}
.btn-ghost:hover{background:var(--ink-900);color:#fff;transform:translateY(-2px)}
.btn-outline-light{border-color:rgba(255,255,255,.5);color:#fff}
.btn-outline-light:hover{background:#fff;color:var(--ink-900);transform:translateY(-2px)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn-xs{height:38px;padding:0 16px;font-size:13px}
.text-link{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;transition:text-underline-offset .2s var(--ease),color .2s var(--ease)}
.text-link:hover{color:var(--ink-900);text-decoration-color:var(--accent);text-underline-offset:6px}

/* ============ 面包屑 ============ */
.crumb{padding:24px 0 0}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);letter-spacing:.04em}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:var(--line)}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--ink-900)}
.crumb .is-current{color:var(--text-1);font-weight:700;max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 文章头 ============ */
.article-head{padding:32px 0 0;max-width:860px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--text-2);text-transform:uppercase;margin-bottom:16px}
.eyebrow::before{content:"";width:22px;height:3px;background:var(--accent);border-radius:3px}
h1.article-title{
  font-size:clamp(32px,5vw,58px);font-weight:900;line-height:1.1;letter-spacing:-.01em;color:var(--ink-900);
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:22px;font-size:13px;color:var(--text-2);letter-spacing:.04em}
.pill{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);font-size:13px;font-weight:600;letter-spacing:.04em;background:var(--paper-2);color:var(--text-2)}
.pill.is-active{background:var(--ink-900);color:var(--accent)}
.meta-sep{width:1px;height:14px;background:var(--line)}
.meta-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-weight:700}

/* ============ 封面 ============ */
.article-cover{margin:36px 0 0;border-radius:var(--r-lg);overflow:hidden;background:var(--ink-900);box-shadow:var(--sh-1)}
.article-cover img{width:100%;aspect-ratio:21/9;object-fit:cover;transition:transform .5s var(--ease)}
.article-cover:hover img{transform:scale(1.02)}

/* ============ 布局 ============ */
.reading-wrap{padding:56px 0 80px}
.reading-grid{display:grid;grid-template-columns:minmax(0,1fr) 296px;gap:48px;align-items:start}
.reading-grid.no-toc{grid-template-columns:minmax(0,1fr)}
.article-body{max-width:760px;width:100%}
@media(min-width:1240px){
  .reading-grid{grid-template-columns:minmax(0,1fr) 316px}
  .article-body{margin:0 auto}
}

/* ============ 正文排版 ============ */
.article-body .cms-content{font-size:17px;line-height:1.85;color:var(--text-2)}
.article-body .cms-content>*+*{margin-top:20px}
.article-body .cms-content h2{
  font-size:clamp(24px,2.6vw,32px);font-weight:800;line-height:1.25;color:var(--ink-900);
  margin-top:48px;margin-bottom:16px;padding-left:16px;border-left:4px solid var(--accent);scroll-margin-top:110px;
}
.article-body .cms-content h3{font-size:20px;font-weight:700;line-height:1.4;color:var(--ink-900);margin-top:32px;margin-bottom:12px;scroll-margin-top:110px}
.article-body .cms-content h4{font-size:18px;font-weight:700;color:var(--ink-900);margin-top:24px;margin-bottom:10px}
.article-body .cms-content p{color:var(--text-2)}
.article-body .cms-content a{color:var(--ink-900);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:4px;word-break:break-word}
.article-body .cms-content a:hover{text-decoration-thickness:2px;text-underline-offset:6px}
.article-body .cms-content strong{color:var(--ink-900);font-weight:700}
.article-body .cms-content ul,.article-body .cms-content ol{padding-left:4px;display:flex;flex-direction:column;gap:10px}
.article-body .cms-content ul li{position:relative;padding-left:24px}
.article-body .cms-content ul li::before{content:"";position:absolute;left:4px;top:12px;width:7px;height:7px;border-radius:50%;background:var(--accent)}
.article-body .cms-content ol{counter-reset:listc}
.article-body .cms-content ol li{position:relative;padding-left:32px;counter-increment:listc}
.article-body .cms-content ol li::before{
  content:counter(listc,decimal-leading-zero);position:absolute;left:0;top:2px;
  font-family:var(--font-num);font-variant-numeric:tabular-nums;font-weight:800;font-size:14px;color:var(--ink-900);
}
.article-body .cms-content blockquote{
  margin:28px 0;padding:18px 22px;background:var(--paper-2);border-left:3px solid var(--accent);
  border-radius:0 var(--r-md) var(--r-md) 0;color:var(--text-1);font-weight:500;
}
.article-body .cms-content blockquote p{margin:0;color:var(--text-1)}
.article-body .cms-content img{border-radius:var(--r-md);margin:24px auto;box-shadow:var(--sh-1)}
.article-body .cms-content figure{margin:24px 0}
.article-body .cms-content figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px;letter-spacing:.04em}
.article-body .cms-content code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;background:var(--paper-2);
  padding:2px 6px;border-radius:var(--r-sm);word-break:break-all;color:var(--ink-900);
}
.article-body .cms-content pre{
  background:var(--ink-900);color:#E7E9EA;padding:20px;border-radius:var(--r-md);overflow-x:auto;
  font-size:14px;line-height:1.7;margin:24px 0;
}
.article-body .cms-content pre code{background:none;color:inherit;padding:0}
.article-body .cms-content table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
.table-scroll{overflow-x:auto;margin:24px 0;border:1px solid var(--line);border-radius:var(--r-md);background:#fff}
.article-body .cms-content th,.article-body .cms-content td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.article-body .cms-content th{background:var(--paper-2);font-weight:700;color:var(--ink-900);white-space:nowrap}
.article-body .cms-content tr:last-child td{border-bottom:0}
.article-body .cms-content hr{border:0;height:1px;background:var(--line);margin:40px 0}

/* ============ 空态 ============ */
.empty-state{
  border:1px dashed var(--line);background:#fff;border-radius:var(--r-lg);padding:56px 28px;text-align:center;box-shadow:var(--sh-1);
}
.empty-icon{
  width:64px;height:64px;margin:0 auto 20px;border-radius:var(--r-md);background:var(--ink-900);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:900;font-family:var(--font-num);
}
.empty-state h2{font-size:24px;font-weight:800;color:var(--ink-900);margin-bottom:10px}
.empty-state p{color:var(--text-2);margin-bottom:24px}

/* ============ 标签与分享条 ============ */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px}
.share-bar{
  margin-top:32px;padding:20px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.share-bar p{font-weight:700;color:var(--ink-900);font-size:16px}
.share-bar span{display:block;font-size:13px;color:var(--text-3);font-weight:400;margin-top:4px;letter-spacing:.04em}
.share-actions{display:flex;gap:12px;flex-wrap:wrap}
.back-row{margin-top:28px;display:flex;justify-content:flex-start}

/* ============ 侧栏 TOC ============ */
.side-col{position:sticky;top:104px;display:flex;flex-direction:column;gap:24px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px;box-shadow:var(--sh-1)}
.side-card h2{font-size:14px;font-weight:800;letter-spacing:.08em;color:var(--text-3);text-transform:uppercase;margin-bottom:14px}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:44vh;overflow-y:auto}
.toc-list a{
  display:block;padding:9px 12px;font-size:14px;line-height:1.5;color:var(--text-2);border-radius:var(--r-sm);
  border-left:3px solid transparent;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.toc-list a:hover{background:var(--paper-2);color:var(--ink-900)}
.toc-list a.is-current{color:var(--ink-900);font-weight:700;border-left-color:var(--accent);background:var(--paper-2)}
.hot-list li+li{margin-top:14px}
.hot-list a{display:flex;gap:12px;align-items:flex-start;font-size:14px;line-height:1.6;color:var(--text-2);transition:color .2s var(--ease)}
.hot-list a:hover{color:var(--ink-900)}
.hot-list .idx{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-weight:900;color:var(--accent);font-size:15px;line-height:1.6}
.hot-list li:nth-child(n+4) .idx{color:var(--text-3)}

/* ============ 相关推荐 ============ */
.related{padding:0 0 80px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{font-size:clamp(26px,3.2vw,38px);font-weight:800;line-height:1.15;color:var(--ink-900);letter-spacing:-.01em}
.section-head p{font-size:15px;color:var(--text-2);margin-top:8px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .24s var(--ease),box-shadow .24s var(--ease);height:100%;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.card-img{overflow:hidden;aspect-ratio:16/10;background:var(--ink-900)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.card:hover .card-img img{transform:scale(1.03)}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-body h3{font-size:19px;font-weight:700;line-height:1.4;color:var(--ink-900);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:15px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:8px}
.card-date{font-size:13px;color:var(--text-3);font-family:var(--font-num);font-variant-numeric:tabular-nums;font-weight:600;letter-spacing:.04em}

/* ============ CTA ============ */
.cta-band{background:var(--ink-900);color:#fff;position:relative;overflow:hidden;padding:80px 0}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background:repeating-linear-gradient(135deg,rgba(196,240,66,.07) 0 1px,transparent 1px 18px);
}
.cta-band .container{position:relative;display:grid;grid-template-columns:1.35fr .65fr;gap:48px;align-items:center}
.cta-band h2{font-size:clamp(28px,4vw,46px);font-weight:900;line-height:1.12;letter-spacing:-.01em}
.cta-band p{color:rgba(255,255,255,.72);margin-top:16px;font-size:16px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.countdown{background:var(--ink-700);border:1px solid var(--line-dark);border-radius:var(--r-lg);padding:26px}
.countdown h3{font-size:14px;letter-spacing:.1em;color:rgba(255,255,255,.6);font-weight:600;margin-bottom:14px}
.countdown-nums{display:flex;gap:10px}
.countdown-nums div{flex:1;background:rgba(255,255,255,.05);border-radius:var(--r-sm);padding:12px 6px;text-align:center}
.countdown-nums b{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-weight:900;font-size:26px;color:var(--accent);line-height:1.2}
.countdown-nums span{font-size:12px;color:rgba(255,255,255,.55)}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.7);padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand-mark{font-size:24px;color:#fff}
.footer-brand p{margin-top:18px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.62);max-width:320px}
.footer-col h3{font-size:14px;font-weight:800;letter-spacing:.08em;color:#fff;margin-bottom:18px;text-transform:uppercase}
.footer-col ul{display:flex;flex-direction:column;gap:2px}
.footer-col li{font-size:15px;color:rgba(255,255,255,.66)}
.footer-col a{display:inline-flex;align-items:center;min-height:44px;color:rgba(255,255,255,.66);transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--accent)}
.footer-line{height:1px;background:var(--accent);opacity:.32;margin:48px 0 0}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 24px 32px;font-size:13px;color:rgba(255,255,255,.5);letter-spacing:.04em}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:var(--accent)}

/* ============ Toast ============ */
.toast{
  position:fixed;right:24px;bottom:24px;z-index:200;background:var(--ink-900);color:#fff;
  border:1px solid var(--line-dark);border-radius:var(--r-md);padding:14px 18px;box-shadow:var(--sh-2);
  display:flex;align-items:center;gap:14px;font-size:14px;
  opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .24s var(--ease),transform .24s var(--ease);
}
.toast.is-show{opacity:1;transform:translateY(0);pointer-events:auto}
.toast b{color:var(--accent)}
.toast button{color:rgba(255,255,255,.6);font-size:18px;line-height:1;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--r-sm)}
.toast button:hover{background:rgba(255,255,255,.1);color:#fff}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.in-view{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media(max-width:1200px){
  .reading-grid{grid-template-columns:minmax(0,1fr) 268px;gap:36px}
}
@media(max-width:1080px){
  .reading-grid{grid-template-columns:minmax(0,1fr)}
  .side-col{display:none}
  .article-body{max-width:760px;margin:0 auto}
}
@media(max-width:1024px){
  .nav-links{gap:2px}
  .nav-link{padding:10px 10px;font-size:14px}
  .cta-band .container{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:960px){
  .nav-links,.nav-actions .status-badge,.nav-actions .btn{display:none}
  .nav-toggle{display:flex}
  .nav-inner{min-height:60px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  body{font-size:16px}
  .container{padding:0 20px}
  .reading-wrap{padding:40px 0 64px}
  .article-cover img{aspect-ratio:16/9}
  .cta-band{padding:64px 0}
  .site-footer{padding-top:56px}
}
@media(max-width:600px){
  .card-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .btn{height:48px;padding:0 22px;font-size:15px}
  .share-bar{flex-direction:column;align-items:flex-start}
  .topbar-right{display:none}
  .countdown-nums div{padding:10px 2px}
  .countdown-nums b{font-size:22px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --ink-900:#0F1215;
  --ink-700:#1C2126;
  --paper:#F6F4EF;
  --paper-2:#ECEAE3;
  --accent:#C4F042;
  --accent-2:#FF5A2D;
  --text-1:#14171A;
  --text-2:#4A5158;
  --text-3:#8A9299;
  --line:#DCD8CE;
  --line-dark:rgba(255,255,255,.12);
  --success:#1F9D62;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,18,21,.06), 0 8px 24px -12px rgba(15,18,21,.18);
  --sh-2:0 18px 40px -18px rgba(15,18,21,.32);
  --ease:cubic-bezier(.2,.7,.2,1);
  --dur:240ms;
  --font-cn:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:132px;
}
body{
  margin:0;
  background:var(--paper);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
strong{font-weight:800}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}

.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 顶部信息条 ---------- */
.site-shell{
  position:sticky;
  top:0;
  z-index:100;
}
.topbar{
  background:var(--ink-900);
  color:rgba(246,244,239,.72);
  font-size:13px;
  letter-spacing:.04em;
  border-bottom:1px solid var(--line-dark);
}
.topbar-inner{
  min-height:34px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.topbar-left{
  display:flex;
  align-items:center;
  gap:8px;
  min-width:0;
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
}
.tick-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
  flex:none;
  animation:pulse 1.8s var(--ease) infinite;
}
.countdown{
  color:var(--accent);
  font-weight:800;
  font-variant-numeric:tabular-nums;
  letter-spacing:.08em;
}
.topbar-right{
  color:rgba(246,244,239,.5);
  white-space:nowrap;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.35;transform:scale(.8)}
}

/* ---------- 导航 ---------- */
.site-header{
  background:rgba(15,18,21,.9);
  border-bottom:1px solid var(--line-dark);
  transition:background var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.site-shell.is-scrolled .site-header{
  background:var(--ink-900);
  box-shadow:0 16px 34px -22px rgba(0,0,0,.85);
}
.nav-inner{
  min-height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:8px 0;
  min-height:44px;
  line-height:1;
  color:var(--paper);
  flex:none;
}
.brand-mark{
  font-size:20px;
  font-weight:900;
  letter-spacing:-.01em;
  color:var(--paper);
}
.brand-mark i{
  font-style:normal;
  color:var(--accent);
}
.brand-sub{
  margin-top:7px;
  font-size:11px;
  font-weight:600;
  letter-spacing:.34em;
  color:rgba(246,244,239,.48);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:44px;
  padding:0 14px;
  font-size:15px;
  color:rgba(246,244,239,.74);
  transition:color var(--dur) var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:4px;
  height:3px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--dur) var(--ease);
}
.nav-link:hover{color:var(--paper)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--paper);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex:none;
}
.status-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:32px;
  padding:0 14px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  white-space:nowrap;
}
.status-badge.is-live{
  background:rgba(196,240,66,.14);
  border:1px solid rgba(196,240,66,.34);
  color:var(--accent);
}
.status-badge.is-live::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
  animation:pulse 1.8s var(--ease) infinite;
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line-dark);
  border-radius:var(--r-sm);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  transition:background var(--dur) var(--ease);
}
.nav-toggle:hover{background:rgba(255,255,255,.06)}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--paper);
  transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:52px;
  padding:0 28px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  cursor:pointer;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease),filter var(--dur) var(--ease);
}
.btn-sm{height:44px;padding:0 20px;font-size:14px}
.btn-primary{background:var(--accent);color:var(--ink-900)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(.94)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  background:transparent;
  color:var(--paper);
  border:1.5px solid rgba(246,244,239,.42);
}
.btn-ghost:hover{background:var(--paper);color:var(--ink-900);transform:translateY(-2px)}
.btn-outline{
  background:transparent;
  color:var(--ink-900);
  border:1.5px solid var(--ink-900);
}
.btn-outline:hover{background:var(--ink-900);color:var(--paper);transform:translateY(-2px)}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(15,18,21,.62);
  opacity:0;
  pointer-events:none;
  transition:opacity var(--dur) var(--ease);
  z-index:200;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;
  top:0;right:0;bottom:0;
  width:min(88vw,360px);
  background:var(--ink-900);
  border-left:1px solid var(--line-dark);
  padding:22px 22px 28px;
  z-index:210;
  transform:translateX(100%);
  transition:transform var(--dur) var(--ease);
  display:flex;
  flex-direction:column;
  gap:14px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line-dark);
}
.drawer-close{
  width:44px;height:44px;
  border-radius:var(--r-sm);
  border:1px solid var(--line-dark);
  color:var(--paper);
  font-size:22px;
  line-height:1;
  display:flex;
  align-items:center;
  justify-content:center;
}
.drawer-close:hover{background:rgba(255,255,255,.08)}
.drawer-nav{display:flex;flex-direction:column}
.drawer-link{
  display:flex;
  align-items:center;
  min-height:52px;
  padding:12px 4px;
  font-size:16px;
  color:rgba(246,244,239,.78);
  border-bottom:1px solid var(--line-dark);
  transition:color var(--dur) var(--ease),padding-left var(--dur) var(--ease);
}
.drawer-link:hover{color:var(--accent);padding-left:10px}
.drawer-link.is-active{color:var(--accent);font-weight:800}
.drawer-cta{width:100%;margin-top:6px}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:22px 0 0}
.breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.04em;
  color:var(--text-3);
}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{
  content:"/";
  color:var(--line);
}
.breadcrumb a:hover{color:var(--ink-900);text-decoration:underline;text-underline-offset:4px}
.breadcrumb [aria-current="page"]{color:var(--text-1);font-weight:700}

/* ---------- 分类页头（无图纯排版） ---------- */
.cat-hero{
  position:relative;
  overflow:hidden;
  background:var(--ink-900);
  color:var(--paper);
  padding:76px 0 68px;
  text-align:center;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 50% -30%,rgba(196,240,66,.18),transparent 62%);
  pointer-events:none;
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(196,240,66,.07) 0 1px,transparent 1px 96px);
  pointer-events:none;
}
.cat-hero-inner{position:relative;z-index:1}
.cat-hero .status-badge{margin-bottom:22px}
.cat-eyebrow{
  font-size:13px;
  font-weight:700;
  letter-spacing:.28em;
  color:var(--accent);
  text-transform:none;
}
.cat-hero h1{
  margin:18px auto 0;
  max-width:22em;
  font-size:clamp(36px,5.4vw,68px);
  font-weight:900;
  line-height:1.08;
  letter-spacing:-.01em;
  color:var(--paper);
}
.cat-hero h1 em{
  font-style:normal;
  color:var(--accent);
}
.cat-lede{
  margin:22px auto 0;
  max-width:720px;
  font-size:17px;
  line-height:1.85;
  color:rgba(246,244,239,.68);
}
.hero-stats{
  margin-top:36px;
  padding-top:28px;
  border-top:1px solid var(--line-dark);
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:16px 48px;
}
.hero-stat{min-width:120px}
.hero-stat b{
  display:block;
  font-size:clamp(24px,3vw,34px);
  font-weight:900;
  line-height:1.1;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
}
.hero-stat span{
  display:block;
  margin-top:6px;
  font-size:13px;
  letter-spacing:.06em;
  color:rgba(246,244,239,.55);
}

/* ---------- 主体两栏 ---------- */
.cat-body{padding:56px 0 8px}
.cat-cols{
  display:grid;
  grid-template-columns:284px minmax(0,1fr);
  gap:52px;
  align-items:start;
}
.cat-aside{position:sticky;top:124px}
.toc{
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px 18px;
  box-shadow:var(--sh-1);
}
.toc-title{
  font-size:12px;
  font-weight:800;
  letter-spacing:.2em;
  color:var(--text-3);
  margin-bottom:14px;
}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:9px 10px;
  border-radius:var(--r-sm);
  font-size:14px;
  line-height:1.5;
  color:var(--text-2);
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.toc-list a:hover{background:var(--paper);color:var(--ink-900);transform:translateX(2px)}
.toc-list a.is-current{background:var(--ink-900);color:var(--accent)}
.toc-num{
  font-size:12px;
  font-weight:900;
  font-variant-numeric:tabular-nums;
  color:var(--accent-2);
  flex:none;
}
.toc-list a.is-current .toc-num{color:var(--accent)}
.toc-hint{
  margin-top:16px;
  padding-top:14px;
  border-top:1px dashed var(--line);
  font-size:12px;
  line-height:1.8;
  color:var(--text-3);
  letter-spacing:.02em;
}

/* ---------- 条目列表 ---------- */
.cat-main{min-width:0}
.cat-main-head{
  padding-bottom:22px;
  border-bottom:1px solid var(--line);
}
.cat-main-head h2{
  font-size:clamp(26px,3vw,36px);
  font-weight:800;
  line-height:1.2;
}
.cat-main-head p{
  margin-top:12px;
  max-width:68ch;
  font-size:16px;
  color:var(--text-2);
}
.entry-list{display:flex;flex-direction:column}
.entry{
  display:grid;
  grid-template-columns:76px minmax(0,1fr);
  gap:20px;
  padding:32px 0;
  border-bottom:1px solid var(--line);
  scroll-margin-top:132px;
}
.entry-num{
  align-self:start;
  font-size:24px;
  font-weight:900;
  line-height:1;
  letter-spacing:-.02em;
  color:var(--ink-900);
  font-variant-numeric:tabular-nums;
  padding-bottom:6px;
  border-bottom:3px solid var(--accent);
}
.entry h3{
  font-size:clamp(19px,2vw,22px);
  font-weight:800;
  line-height:1.4;
  color:var(--text-1);
}
.entry p{
  margin-top:12px;
  max-width:68ch;
  font-size:16px;
  line-height:1.85;
  color:var(--text-2);
}
.entry-meta{
  margin-top:18px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
}
.tag{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 12px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--paper-2);
  font-size:13px;
  letter-spacing:.04em;
  color:var(--text-2);
}
.tag.is-strong{
  background:var(--ink-900);
  border-color:var(--ink-900);
  color:var(--accent);
}
.tag.is-warm{
  background:rgba(255,90,45,.1);
  border-color:rgba(255,90,45,.32);
  color:var(--accent-2);
}
.link-underline{
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:32px;
  font-size:14px;
  font-weight:700;
  color:var(--ink-900);
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-underline-offset:4px;
  transition:text-underline-offset var(--dur) var(--ease),color var(--dur) var(--ease);
}
.link-underline::after{content:"→";font-weight:700}
.link-underline:hover{color:var(--accent-2);text-underline-offset:6px}

/* ---------- 相关分类推荐 ---------- */
.related{
  margin-top:72px;
  padding:56px 0 8px;
  border-top:1px solid var(--line);
}
.related-head{margin-bottom:28px}
.related-head h2{
  font-size:clamp(26px,3vw,36px);
  font-weight:800;
  line-height:1.2;
}
.related-head p{
  margin-top:12px;
  font-size:16px;
  color:var(--text-2);
  max-width:68ch;
}
.rel-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.rel-card{
  display:grid;
  grid-template-columns:168px minmax(0,1fr);
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.rel-thumb{
  position:relative;
  overflow:hidden;
  background:var(--ink-900);
  min-height:100%;
}
.rel-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform var(--dur) var(--ease);
}
.rel-card:hover .rel-thumb img{transform:scale(1.03)}
.rel-text{
  padding:22px 22px 22px 20px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.rel-text h3{
  font-size:19px;
  font-weight:800;
  line-height:1.4;
}
.rel-text p{
  font-size:14px;
  line-height:1.8;
  color:var(--text-2);
}
.rel-text .link-underline{margin-top:auto}

/* ---------- 收藏 / 分享条 ---------- */
.share-bar{
  margin:64px 0 88px;
  background:var(--ink-900);
  border-radius:var(--r-lg);
  padding:30px 34px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  position:relative;
  overflow:hidden;
}
.share-bar::after{
  content:"";
  position:absolute;
  right:-60px;top:-60px;
  width:220px;height:220px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(196,240,66,.18),transparent 70%);
  pointer-events:none;
}
.share-text{position:relative;z-index:1}
.share-text h2{
  font-size:clamp(20px,2.2vw,26px);
  font-weight:800;
  color:var(--paper);
  line-height:1.35;
}
.share-text p{
  margin-top:8px;
  font-size:15px;
  color:rgba(246,244,239,.62);
}
.share-actions{
  position:relative;
  z-index:1;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

/* ---------- Toast ---------- */
.toast{
  position:fixed;
  right:24px;bottom:24px;
  z-index:300;
  max-width:calc(100vw - 48px);
  background:var(--ink-700);
  color:var(--paper);
  border:1px solid var(--line-dark);
  border-radius:var(--r-md);
  padding:14px 18px;
  font-size:14px;
  line-height:1.6;
  box-shadow:var(--sh-2);
  opacity:0;
  transform:translateY(14px);
  pointer-events:none;
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.toast.is-visible{opacity:1;transform:translateY(0)}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-900);
  color:rgba(246,244,239,.66);
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand .brand-mark{font-size:22px}
.footer-brand p{
  margin-top:18px;
  max-width:36ch;
  font-size:14px;
  line-height:1.9;
  color:rgba(246,244,239,.6);
}
.footer-col h3{
  font-size:14px;
  font-weight:800;
  letter-spacing:.1em;
  color:var(--paper);
  margin-bottom:14px;
}
.footer-col li{
  font-size:14px;
  line-height:1.9;
  color:rgba(246,244,239,.6);
}
.footer-col a{
  display:inline-flex;
  align-items:center;
  min-height:36px;
  transition:color var(--dur) var(--ease);
}
.footer-col a:hover{color:var(--accent)}
.footer-line{
  height:1px;
  background:var(--accent);
  opacity:.5;
  margin:38px 0 18px;
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  font-size:13px;
  letter-spacing:.03em;
  color:rgba(246,244,239,.48);
}
.footer-bottom a{
  color:rgba(246,244,239,.72);
  text-decoration:underline;
  text-underline-offset:4px;
}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- 入场动效 ---------- */
.js-enabled .reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity 260ms var(--ease),transform 260ms var(--ease);
}
.js-enabled .reveal.in-view{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .cat-cols{grid-template-columns:252px minmax(0,1fr);gap:40px}
  .rel-card{grid-template-columns:148px minmax(0,1fr)}
}

@media (max-width:992px){
  .cat-cols{grid-template-columns:1fr;gap:28px}
  .cat-aside{position:static}
  .toc-list{
    flex-direction:row;
    overflow-x:auto;
    gap:8px;
    padding-bottom:6px;
    -webkit-overflow-scrolling:touch;
  }
  .toc-list li{flex:0 0 auto}
  .toc-list a{
    white-space:nowrap;
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:var(--r-pill);
    padding:9px 14px;
    min-height:44px;
    align-items:center;
  }
  .toc-list a:hover{transform:none}
  .toc-hint{display:none}
  .rel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}

@media (max-width:960px){
  .nav-links,.nav-actions .status-badge,.nav-actions .btn{display:none}
  .nav-toggle{display:flex}
  .nav-inner{min-height:62px}
  .brand-mark{font-size:18px}
}

@media (max-width:768px){
  body{font-size:16px}
  .container{padding:0 20px}
  .cat-hero{padding:56px 0 48px}
  .cat-lede{font-size:16px}
  .hero-stats{gap:16px 32px;margin-top:28px;padding-top:22px}
  .cat-body{padding:40px 0 0}
  .entry{grid-template-columns:52px minmax(0,1fr);gap:14px;padding:26px 0}
  .entry-num{font-size:19px}
  .entry p{font-size:15px}
  .rel-card{grid-template-columns:1fr}
  .rel-thumb{aspect-ratio:16/9;min-height:0}
  .rel-text{padding:18px 20px 20px}
  .share-bar{padding:24px 22px;margin:48px 0 64px}
  .btn{height:48px;padding:0 22px}
  .btn-sm{height:44px;padding:0 18px}
  .toast{right:16px;left:16px;bottom:16px;max-width:none}
}

@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .cat-hero h1{font-size:clamp(30px,8.4vw,40px)}
  .hero-stat{min-width:96px}
  .breadcrumb ol{font-size:12px}
  .share-actions{width:100%}
  .share-actions .btn{flex:1 1 auto}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .js-enabled .reveal{opacity:1 !important;transform:none !important}
}

/* roulang page: category1 */
:root{
  --ink-900:#0F1215;
  --ink-700:#1C2126;
  --paper:#F6F4EF;
  --paper-2:#ECEAE3;
  --accent:#C4F042;
  --accent-2:#FF5A2D;
  --text-1:#14171A;
  --text-2:#4A5158;
  --text-3:#8A9299;
  --line:#DCD8CE;
  --line-dark:rgba(255,255,255,.12);
  --ok:#1F9D62;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(15,18,21,.06),0 8px 24px -12px rgba(15,18,21,.18);
  --sh-2:0 18px 40px -18px rgba(15,18,21,.32);
  --ease:cubic-bezier(.2,.7,.2,1);
  --t:240ms;
  --sp-4:4px;--sp-8:8px;--sp-12:12px;--sp-16:16px;--sp-24:24px;--sp-32:32px;
  --sp-48:48px;--sp-64:64px;--sp-96:96px;
  --font-cn:"Noto Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Archivo","Barlow","Helvetica Neue",var(--font-cn);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  background:var(--paper);
  color:var(--text-1);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--ink-900);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-weight:800;}
.skip{position:absolute;left:-9999px;}
.skip:focus{left:16px;top:16px;z-index:300;background:var(--accent);color:var(--ink-900);padding:10px 18px;border-radius:var(--r-pill);font-weight:700;}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--ink-900);color:#fff;}
.topbar-inner{display:flex;align-items:center;gap:16px;min-height:34px;padding-top:4px;padding-bottom:4px;font-size:13px;letter-spacing:.04em;}
.topbar-live{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-weight:600;white-space:nowrap;}
.dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;animation:pulse 1.8s var(--ease) infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(196,240,66,.6);}70%{box-shadow:0 0 0 8px rgba(196,240,66,0);}100%{box-shadow:0 0 0 0 rgba(196,240,66,0);}}
.topbar-text{color:rgba(255,255,255,.72);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.countdown{display:inline-flex;align-items:center;gap:4px;color:var(--accent);font-family:var(--font-num);font-variant-numeric:tabular-nums;font-weight:800;letter-spacing:.06em;}
.countdown b{display:inline-block;min-width:2.1em;text-align:center;background:rgba(196,240,66,.12);border-radius:6px;padding:2px 4px;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:100;transition:background var(--t) var(--ease),box-shadow var(--t) var(--ease),backdrop-filter var(--t) var(--ease);}
.site-header::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,18,21,.72),rgba(15,18,21,.28));transition:opacity var(--t) var(--ease);}
.site-header.is-scrolled::before{opacity:0;}
.site-header.is-scrolled{background:var(--ink-900);box-shadow:0 10px 30px -18px rgba(15,18,21,.8);}
.nav{position:relative;}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:72px;}
.brand{display:flex;align-items:baseline;gap:8px;line-height:1;padding:8px 0;min-height:44px;align-items:center;}
.brand-mark{font-size:22px;font-weight:900;letter-spacing:-.01em;color:#fff;}
.brand-mark i{font-style:normal;color:var(--accent);}
.brand-sub{font-size:12px;letter-spacing:.18em;color:rgba(255,255,255,.62);border-left:1px solid var(--line-dark);padding-left:8px;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 14px;font-size:15px;font-weight:500;color:rgba(255,255,255,.78);border-radius:var(--r-sm);transition:color var(--t) var(--ease),background var(--t) var(--ease);}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06);}
.nav-link.is-active{color:#fff;font-weight:700;}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:8px;height:3px;background:var(--accent);border-radius:2px;}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:8px;}
.status-badge{display:inline-flex;align-items:center;gap:7px;height:32px;padding:0 14px;border-radius:var(--r-pill);font-size:13px;font-weight:600;letter-spacing:.04em;white-space:nowrap;}
.status-badge.is-live{background:rgba(196,240,66,.16);color:var(--accent);border:1px solid rgba(196,240,66,.42);}
.status-badge.is-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 1.8s var(--ease) infinite;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-sm);align-items:center;justify-content:center;flex-direction:column;gap:5px;border:1px solid var(--line-dark);}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform var(--t) var(--ease),opacity var(--t) var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* 抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(15,18,21,.62);opacity:0;visibility:hidden;transition:opacity var(--t) var(--ease),visibility var(--t);z-index:150;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.nav-drawer{position:fixed;top:0;right:0;height:100%;width:min(340px,86vw);background:var(--ink-900);z-index:160;transform:translateX(102%);transition:transform var(--t) var(--ease);display:flex;flex-direction:column;padding:20px;overflow-y:auto;border-left:1px solid var(--line-dark);}
.nav-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-close{width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--line-dark);color:#fff;font-size:20px;line-height:1;display:flex;align-items:center;justify-content:center;}
.drawer-close:hover{background:rgba(255,255,255,.08);}
.drawer-links{display:flex;flex-direction:column;gap:4px;}
.drawer-links a{display:flex;align-items:center;min-height:48px;padding:0 12px;border-radius:var(--r-sm);color:rgba(255,255,255,.84);font-size:16px;}
.drawer-links a.is-active{background:rgba(196,240,66,.12);color:var(--accent);font-weight:700;}
.drawer-links a:hover{background:rgba(255,255,255,.06);}
.drawer-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--line-dark);display:flex;flex-direction:column;gap:12px;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:52px;padding:0 28px;border-radius:var(--r-pill);font-weight:700;font-size:16px;transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),background var(--t) var(--ease),color var(--t) var(--ease),filter var(--t) var(--ease);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-primary{background:var(--accent);color:var(--ink-900);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(.94);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6);}
.btn-ghost:hover{background:#fff;color:var(--ink-900);transform:translateY(-2px);}
.btn-ghost-dark{background:transparent;color:var(--ink-900);border:1.5px solid var(--ink-900);}
.btn-ghost-dark:hover{background:var(--ink-900);color:var(--accent);transform:translateY(-2px);}

/* ---------- 面包屑 ---------- */
.crumbs{padding:20px 0 0;font-size:13px;letter-spacing:.04em;color:var(--text-3);}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li+li::before{content:"/";color:var(--line);}
.crumbs a{color:var(--text-2);border-bottom:1px solid transparent;transition:color var(--t) var(--ease),border-color var(--t) var(--ease);}
.crumbs a:hover{color:var(--text-1);border-bottom-color:var(--accent);}
.crumbs .current{color:var(--text-1);font-weight:700;}

/* ---------- 分类页头 ---------- */
.cat-hero{position:relative;margin-top:20px;border-radius:var(--r-lg);overflow:hidden;min-height:380px;display:flex;align-items:flex-end;background:var(--ink-900);}
.cat-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;aspect-ratio:21/8;}
.cat-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,18,21,.28) 0%,rgba(15,18,21,.72) 55%,rgba(15,18,21,.94) 100%);}
.cat-hero-inner{position:relative;z-index:2;padding:48px 40px;max-width:820px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--accent);text-transform:none;margin-bottom:16px;}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);}
.cat-hero h1{font-size:clamp(34px,5.4vw,64px);font-weight:900;line-height:1.06;letter-spacing:-.01em;color:#fff;}
.cat-hero p.lead{margin-top:16px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.78);max-width:620px;}
.pill-bar{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.pill{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:0 16px;border-radius:var(--r-pill);font-size:13px;font-weight:600;letter-spacing:.04em;background:var(--paper-2);color:var(--text-2);border:1px solid var(--line);transition:background var(--t) var(--ease),color var(--t) var(--ease),transform var(--t) var(--ease);}
.pill:hover{transform:translateY(-2px);}
.cat-hero .pill{background:rgba(255,255,255,.08);color:rgba(255,255,255,.82);border-color:rgba(255,255,255,.2);}
.pill.is-current{background:var(--ink-900);color:var(--accent);border-color:var(--ink-900);}
.cat-hero .pill.is-current{background:var(--accent);color:var(--ink-900);border-color:var(--accent);}

/* ---------- 板块通用 ---------- */
.section{padding:72px 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px;}
.section-head h2{font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.18;letter-spacing:-.01em;}
.section-head .sub{margin-top:10px;font-size:16px;color:var(--text-2);max-width:640px;}
.link-underline{color:var(--text-1);font-weight:600;border-bottom:1px solid var(--text-1);padding-bottom:2px;transition:border-color var(--t) var(--ease),color var(--t) var(--ease);}
.link-underline:hover{border-bottom-color:var(--accent);color:var(--text-1);}

/* ---------- 条目列表 ---------- */
.entry-list{display:flex;flex-direction:column;gap:16px;counter-reset:entry;}
.entry{display:grid;grid-template-columns:88px 1fr;gap:24px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);padding:24px;transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);scroll-margin-top:96px;}
.entry:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#cfcabe;}
.entry-no{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:40px;font-weight:900;line-height:1;color:var(--accent);letter-spacing:-.02em;transition:transform var(--t) var(--ease);}
.entry:hover .entry-no{transform:translateX(4px);}
.entry-body h3{font-size:21px;font-weight:700;line-height:1.35;}
.entry-body p{margin-top:10px;font-size:16px;line-height:1.8;color:var(--text-2);}
.entry-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;}
.tag{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:var(--r-pill);font-size:13px;font-weight:600;letter-spacing:.04em;background:var(--paper-2);color:var(--text-2);border:1px solid var(--line);}
.tag.is-accent{background:rgba(196,240,66,.24);color:#3d4a12;border-color:rgba(196,240,66,.6);}
.entry-link{margin-left:auto;font-size:14px;font-weight:700;color:var(--text-1);border-bottom:1px solid var(--line);padding-bottom:2px;transition:border-color var(--t) var(--ease),transform var(--t) var(--ease);}
.entry-link:hover{border-bottom-color:var(--accent);}

/* ---------- 对比区 ---------- */
.compare{background:var(--paper-2);}
.compare-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:start;}
.compare-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);padding:24px;}
.compare-row{display:grid;grid-template-columns:1fr 92px 92px 92px;gap:12px;align-items:center;padding:16px 0;border-bottom:1px dashed var(--line);}
.compare-row:last-child{border-bottom:none;}
.compare-row.head{padding-top:0;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--text-3);}
.compare-row .name{font-weight:700;font-size:16px;}
.compare-row .name small{display:block;font-weight:400;font-size:13px;color:var(--text-3);letter-spacing:.02em;margin-top:2px;}
.mark{font-family:var(--font-num);font-size:13px;font-weight:800;letter-spacing:.04em;text-align:center;border-radius:var(--r-pill);padding:5px 0;}
.mark.yes{background:var(--accent);color:var(--ink-900);}
.mark.mid{background:var(--paper-2);color:var(--text-2);}
.mark.no{background:transparent;color:var(--text-3);border:1px dashed var(--line);}
.compare-visual{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1);background:var(--paper);}
.compare-visual img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.compare-visual .cap{padding:18px 20px 22px;}
.compare-visual .cap h3{font-size:18px;font-weight:700;}
.compare-visual .cap p{margin-top:8px;font-size:15px;color:var(--text-2);line-height:1.75;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;transition:box-shadow var(--t) var(--ease);}
.faq-item:hover{box-shadow:var(--sh-2);}
.faq-q{display:flex;align-items:center;gap:16px;width:100%;text-align:left;padding:20px 24px;font-size:18px;font-weight:700;line-height:1.5;}
.faq-q .qno{flex:none;width:30px;height:30px;border-radius:50%;background:var(--accent);color:var(--ink-900);font-family:var(--font-num);font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;}
.faq-q .icon{margin-left:auto;flex:none;width:22px;height:22px;position:relative;transition:transform var(--t) var(--ease);}
.faq-q .icon::before,.faq-q .icon::after{content:"";position:absolute;background:var(--text-1);border-radius:2px;left:50%;top:50%;}
.faq-q .icon::before{width:14px;height:2px;transform:translate(-50%,-50%);}
.faq-q .icon::after{width:2px;height:14px;transform:translate(-50%,-50%);}
.faq-item.is-open .faq-q .icon{transform:rotate(45deg);}
.faq-panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows var(--t) var(--ease);}
.faq-item.is-open .faq-panel{grid-template-rows:1fr;}
.faq-panel > div{overflow:hidden;}
.faq-panel p{padding:0 24px 22px 70px;font-size:16px;line-height:1.85;color:var(--text-2);}

/* ---------- 收藏/分享 ---------- */
.share-bar{display:flex;flex-wrap:wrap;align-items:center;gap:20px;background:var(--ink-900);color:#fff;border-radius:var(--r-lg);padding:28px 32px;}
.share-bar .txt{flex:1;min-width:240px;}
.share-bar strong{display:block;font-size:20px;font-weight:800;}
.share-bar span{display:block;margin-top:6px;font-size:15px;color:rgba(255,255,255,.7);}
.share-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- CTA 区 ---------- */
.cta-band{background:var(--ink-900);color:#fff;position:relative;overflow:hidden;}
.cta-band::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(90deg,rgba(196,240,66,.12) 0 1px,transparent 1px 96px);opacity:.55;pointer-events:none;}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;padding:72px 0;}
.cta-inner h2{font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.15;}
.cta-inner p{margin-top:16px;font-size:17px;color:rgba(255,255,255,.76);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.cta-side{background:var(--ink-700);border:1px solid var(--line-dark);border-radius:var(--r-lg);padding:28px;}
.cta-side h3{font-size:16px;font-weight:700;letter-spacing:.04em;color:rgba(255,255,255,.7);}
.cta-side .big{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:44px;font-weight:900;color:var(--accent);line-height:1.1;margin-top:8px;letter-spacing:-.01em;}
.cta-side ul{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.cta-side li{display:flex;gap:10px;font-size:15px;color:rgba(255,255,255,.78);}
.cta-side li::before{content:"";flex:none;width:6px;height:6px;margin-top:10px;border-radius:50%;background:var(--accent);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);}
.footer-top{padding:64px 0 40px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.footer-brand .brand-mark{font-size:22px;font-weight:900;color:#fff;}
.footer-brand .brand-mark i{font-style:normal;color:var(--accent);}
.footer-brand p{margin-top:14px;font-size:15px;line-height:1.8;max-width:320px;}
.footer-col h3{font-size:14px;font-weight:700;letter-spacing:.08em;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:2px;}
.footer-col li{font-size:15px;line-height:1.7;}
.footer-col a{display:inline-flex;align-items:center;min-height:44px;transition:color var(--t) var(--ease);}
.footer-col a:hover{color:var(--accent);}
.footer-line{height:1px;background:var(--accent);opacity:.5;}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding:20px 24px 32px;font-size:13px;letter-spacing:.04em;color:rgba(255,255,255,.6);}
.footer-bottom a{color:var(--accent);border-bottom:1px solid transparent;}
.footer-bottom a:hover{border-bottom-color:var(--accent);}

/* ---------- toast ---------- */
.toast{position:fixed;right:24px;bottom:24px;z-index:300;display:flex;align-items:center;gap:12px;background:var(--ink-900);color:#fff;border-radius:var(--r-md);padding:14px 18px;box-shadow:var(--sh-2);font-size:15px;opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity var(--t) var(--ease),transform var(--t) var(--ease);border-left:3px solid var(--accent);max-width:min(90vw,360px);}
.toast.is-show{opacity:1;transform:translateY(0);pointer-events:auto;}
.toast button{color:rgba(255,255,255,.6);font-size:18px;line-height:1;padding:4px 6px;}
.toast button:hover{color:#fff;}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 260ms var(--ease),transform 260ms var(--ease);}
.reveal.in-view{opacity:1;transform:none;}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .entry{grid-template-columns:72px 1fr;gap:20px;}
  .entry-no{font-size:34px;}
}
@media (max-width:1024px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .compare-grid{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;padding:56px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:960px){
  .nav-inner{min-height:60px;}
  .status-badge{display:none;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .cat-hero-inner{padding:32px 22px;}
  .cat-hero{min-height:320px;}
  .entry{grid-template-columns:1fr;gap:12px;padding:20px;}
  .entry-no{font-size:28px;}
  .entry-link{margin-left:0;}
  .compare-row{grid-template-columns:1fr 64px 64px 64px;gap:8px;}
  .faq-q{font-size:16px;padding:18px 18px;}
  .faq-panel p{padding:0 18px 20px 18px;}
  .share-bar{padding:22px;}
  .footer-bottom{padding:20px 20px 28px;}
}
@media (max-width:520px){
  .topbar-text{display:none;}
  .pill-bar{gap:8px;}
  .pill{font-size:12px;padding:0 12px;}
  .compare-row{grid-template-columns:1fr 52px 52px 52px;}
  .compare-row .name{font-size:15px;}
  .cta-side .big{font-size:36px;}
  .footer-grid{grid-template-columns:1fr;}
}