/* roulang page: index */
:root{
      --bg:#f5f0ea;
      --bg-soft:#ede5dd;
      --paper:#fffdfa;
      --ink:#2b2526;
      --muted:#746b68;
      --weak:#a39996;
      --line:#dfd5ce;
      --brand:#7b4057;
      --brand-hover:#623043;
      --brand-active:#4c2434;
      --accent:#b67748;
      --accent-soft:#f5e4d1;
      --berry-soft:#efe0e5;
      --success:#48765d;
      --warning:#a16b2f;
      --nav-h:76px;
      --max:1180px;
      --reading:760px;
      --space:92px;
      --radius-sm:8px;
      --radius-md:16px;
      --radius-lg:26px;
      --shadow-sm:0 6px 18px rgba(61,42,39,.06);
      --shadow-md:0 18px 42px rgba(61,42,39,.10);
      --ease:180ms ease;
      --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.8}
    body.menu-open{overflow:hidden}
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(182,119,72,.42);outline-offset:3px}
    .site-shell{overflow:hidden}
    .site-container{width:min(calc(100% - 48px),var(--max));margin:0 auto}
    .skip-link{position:absolute;left:12px;top:-50px;background:var(--ink);color:#fff;padding:9px 14px;z-index:1000;border-radius:var(--radius-sm)}
    .skip-link:focus{top:12px}
    .topline{background:#2f2829;color:#e9dfd7;font-size:12px;letter-spacing:.03em}
    .topline-inner{height:31px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .topline-note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .topline-link{color:#f1caa4}
    .site-header{position:sticky;top:0;z-index:100;background:rgba(255,253,250,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(223,213,206,.9);box-shadow:0 3px 14px rgba(61,42,39,.035)}
    .nav-main{min-height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-weight:800;color:var(--ink);letter-spacing:.01em}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--brand);display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:0 6px 14px rgba(123,64,87,.24)}
    .brand-text{font-size:17px;white-space:nowrap}
    .portal-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
    .portal-nav a{padding:8px 12px;border-radius:8px;font-size:14px;color:var(--muted);font-weight:650}
    .portal-nav a:hover{background:var(--berry-soft);color:var(--brand)}
    .portal-nav a.active{background:var(--brand);color:#fff}
    .nav-tools{display:flex;align-items:center;gap:8px}
    .nav-search{position:relative}
    .nav-search input{height:38px;width:174px;border:1px solid var(--line);border-radius:9px;background:#fff;padding:0 32px 0 12px;color:var(--ink);font-size:13px;box-shadow:none;margin:0}
    .nav-search input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(123,64,87,.12)}
    .search-symbol{position:absolute;right:11px;top:7px;color:var(--brand);font-size:16px;pointer-events:none}
    .mobile-toggle{display:none;width:42px;height:42px;background:transparent;border:1px solid var(--line);border-radius:9px;color:var(--brand);font-size:20px}
    .mobile-panel{display:none}
    .hero{position:relative;padding:58px 0 38px;background:var(--paper);border-bottom:1px solid var(--line)}
    .hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 87% 8%,rgba(182,119,72,.16),transparent 25%),radial-gradient(circle at 10% 80%,rgba(123,64,87,.08),transparent 23%);pointer-events:none}
    .hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow-dot{width:8px;height:8px;background:var(--accent);border-radius:50%}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,4vw,58px);line-height:1.19;letter-spacing:-.045em;margin:15px 0 18px;font-weight:850;color:#2d2526}
    .hero-copy{max-width:625px;font-size:17px;line-height:1.95;color:#605654;margin-bottom:25px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-bottom:25px}
    .button{margin:0;border-radius:9px;font-weight:750;letter-spacing:.01em;padding:12px 18px;line-height:1.25;transition:var(--ease)}
    .button.primary-action{background:var(--brand);color:#fff}
    .button.primary-action:hover{background:var(--brand-hover);transform:translateY(-2px);box-shadow:0 9px 20px rgba(123,64,87,.23)}
    .button.primary-action:active{background:var(--brand-active);transform:translateY(0)}
    .button.secondary-action{background:transparent;border:1px solid var(--brand);color:var(--brand)}
    .button.secondary-action:hover{background:var(--berry-soft);transform:translateY(-1px)}
    .trend-row{display:flex;gap:8px;flex-wrap:wrap}
    .trend-chip{font-size:12px;line-height:1;padding:8px 10px;background:#f6f0ec;border:1px solid var(--line);border-radius:99px;color:#6f5b61}
    .trend-chip strong{color:var(--brand);margin-right:4px}
    .hero-visual{position:relative;min-height:410px;display:flex;align-items:center;justify-content:center}
    .cover-stack{position:relative;width:min(100%,440px);height:400px}
    .vertical-cover{position:absolute;left:50%;top:6px;transform:translateX(-50%);width:222px;height:377px;overflow:hidden;border:8px solid #fffaf5;border-radius:24px;background:#423438;box-shadow:0 25px 46px rgba(60,38,42,.2)}
    .vertical-cover::before{content:"";position:absolute;inset:0;background:linear-gradient(155deg,rgba(240,202,166,.45),transparent 36%),linear-gradient(0deg,rgba(38,27,30,.82),rgba(38,27,30,.02) 64%)}
    .vertical-cover::after{content:"";position:absolute;width:290px;height:290px;right:-130px;top:-74px;border:1px solid rgba(255,239,218,.7);border-radius:50%;box-shadow:0 0 0 27px rgba(255,239,218,.08),0 0 0 54px rgba(255,239,218,.06)}
    .cover-shape{position:absolute;border-radius:50% 50% 40% 58%;background:#bd835a;width:180px;height:250px;left:25px;top:52px;transform:rotate(21deg);opacity:.7}
    .cover-line{position:absolute;left:23px;right:23px;top:52%;height:1px;background:rgba(255,240,222,.45)}
    .cover-copy{position:absolute;bottom:28px;left:23px;right:20px;color:#fff;z-index:2}
    .cover-copy small{display:block;color:#f1cba9;font-size:11px;letter-spacing:.14em;margin-bottom:7px}
    .cover-copy b{font-size:21px;line-height:1.35;display:block}
    .float-card{position:absolute;background:rgba(255,253,250,.98);border:1px solid var(--line);border-radius:13px;padding:13px 15px;box-shadow:var(--shadow-md);z-index:3}
    .float-card.top{top:44px;right:0;width:169px}
    .float-card.bottom{bottom:22px;left:0;width:179px}
    .float-label{font-size:11px;color:var(--weak);font-weight:700;letter-spacing:.06em}
    .float-value{margin-top:3px;color:var(--brand);font-size:24px;font-weight:850;line-height:1.25}
    .float-sub{font-size:11px;color:var(--muted)}
    .mini-bars{display:flex;align-items:flex-end;gap:4px;height:28px;margin-top:8px}
    .mini-bars span{width:11px;border-radius:3px 3px 0 0;background:var(--accent-soft)}
    .mini-bars span:nth-child(1){height:36%}.mini-bars span:nth-child(2){height:66%}.mini-bars span:nth-child(3){height:49%}.mini-bars span:nth-child(4){height:88%;background:var(--accent)}.mini-bars span:nth-child(5){height:72%;background:var(--brand)}
    .metrics{padding:24px 0;background:#eee7e0;border-bottom:1px solid var(--line)}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line)}
    .metric{min-height:103px;padding:11px 22px;border-right:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}
    .metric-number{font-size:31px;line-height:1.15;color:var(--brand);font-weight:850;letter-spacing:-.04em}
    .metric-label{font-size:13px;color:var(--muted);margin-top:4px}
    .microline{height:3px;width:86%;margin-top:9px;border-radius:2px;background:linear-gradient(90deg,var(--brand) 58%,#d5c5c0 58%)}
    .section{padding:var(--space) 0}
    .section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:30px}
    .section-kicker{font-size:12px;letter-spacing:.11em;color:var(--brand);font-weight:800;margin-bottom:7px}
    h2{font-size:clamp(25px,2.7vw,38px);letter-spacing:-.035em;line-height:1.26;margin:0;font-weight:850}
    .section-desc{max-width:470px;color:var(--muted);font-size:14px;line-height:1.85;margin:0}
    .matrix{padding-bottom:82px}
    .matrix-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;grid-template-rows:185px 185px;gap:16px}
    .matrix-card{position:relative;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--paper);padding:23px;overflow:hidden;box-shadow:var(--shadow-sm)}
    .matrix-card:hover{border-color:rgba(123,64,87,.45);transform:translateY(-4px);box-shadow:var(--shadow-md)}
    .matrix-main{grid-row:span 2;background:#3b3032;color:#fff;border-color:#3b3032}
    .matrix-main::after{content:"";position:absolute;width:310px;height:310px;border-radius:50%;right:-110px;bottom:-160px;background:rgba(220,165,119,.25);box-shadow:0 0 0 30px rgba(220,165,119,.08),0 0 0 61px rgba(220,165,119,.05)}
    .card-index{font-size:12px;font-weight:800;letter-spacing:.1em;color:var(--accent)}
    .matrix-main .card-index{color:#e8bf99}
    .matrix-title{font-size:23px;line-height:1.35;font-weight:850;margin:12px 0 8px;position:relative;z-index:1}
    .matrix-card:not(.matrix-main) .matrix-title{font-size:18px;color:var(--ink);margin:8px 0 5px}
    .matrix-text{font-size:13px;line-height:1.75;color:#d9cdca;max-width:310px;position:relative;z-index:1}
    .matrix-card:not(.matrix-main) .matrix-text{color:var(--muted)}
    .matrix-footer{position:absolute;left:23px;right:23px;bottom:19px;display:flex;align-items:center;justify-content:space-between;z-index:1}
    .card-tag{font-size:11px;padding:4px 8px;border-radius:5px;background:rgba(255,255,255,.13);color:#f1d2b5}
    .matrix-card:not(.matrix-main) .card-tag{background:var(--berry-soft);color:var(--brand)}
    .card-count{font-size:12px;color:var(--weak)}
    .matrix-main .card-count{color:#d8c2bd}
    .quick-entrance{background:var(--accent-soft)}
    .quick-entrance .matrix-title{color:#713c45}
    .progress-section{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .progress-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:50px;align-items:center}
    .progress-note{font-size:15px;color:var(--muted);margin:15px 0 0}
    .progress-board{padding:27px 29px;background:#f8f2ec;border:1px solid var(--line);border-radius:var(--radius-lg)}
    .progress-top{display:flex;align-items:baseline;justify-content:space-between;gap:15px}
    .progress-number{font-size:44px;color:var(--brand);font-weight:850;letter-spacing:-.05em;line-height:1}
    .progress-caption{color:var(--muted);font-size:13px}
    .progress-track{height:12px;margin:22px 0 15px;background:#e2d4cb;border-radius:999px;overflow:hidden}
    .progress-fill{width:78%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--brand),#a96970)}
    .progress-meta{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted)}
    .milestone-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px}
    .milestone{padding:12px;border-radius:9px;background:#fffdfa;border:1px solid var(--line)}
    .milestone strong{display:block;color:var(--brand);font-size:13px}
    .milestone span{display:block;color:var(--weak);font-size:11px;margin-top:3px}
    .compare{padding-top:84px}
    .compare-box{display:grid;grid-template-columns:1fr 1.08fr;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--paper);box-shadow:var(--shadow-sm)}
    .compare-side{padding:36px}
    .compare-side.base{background:#f1ebe6}
    .compare-side.deep{background:#fffdfa;border-left:1px solid var(--line);position:relative}
    .compare-side.deep::before{content:"推荐浏览方式";position:absolute;right:24px;top:22px;background:var(--brand);color:#fff;padding:5px 9px;border-radius:5px;font-size:11px;font-weight:750}
    .compare-label{font-size:12px;font-weight:850;letter-spacing:.1em;color:var(--weak)}
    .compare-side.deep .compare-label{color:var(--brand)}
    .compare-title{font-size:25px;font-weight:850;line-height:1.35;margin:10px 0 15px}
    .compare-list{list-style:none;margin:0;padding:0}
    .compare-list li{position:relative;padding:10px 0 10px 26px;border-bottom:1px dashed rgba(150,130,123,.28);font-size:14px;color:#685d5a}
    .compare-list li:last-child{border-bottom:0}
    .compare-list li::before{content:"—";position:absolute;left:2px;color:#a69b96;font-weight:800}
    .deep .compare-list li::before{content:"✓";color:var(--success)}
    .support-wall{padding-top:82px;padding-bottom:82px}
    .support-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}
    .support-intro{padding:28px 30px;background:#3b3032;color:#fff;border-radius:var(--radius-lg);position:relative;overflow:hidden}
    .support-intro::after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,218,186,.3);border-radius:50%;right:-60px;bottom:-65px;box-shadow:0 0 0 22px rgba(255,218,186,.06),0 0 0 44px rgba(255,218,186,.04)}
    .support-intro h3{position:relative;z-index:1;font-size:26px;line-height:1.4;margin:0 0 12px}
    .support-intro p{position:relative;z-index:1;color:#d9cdca;font-size:14px;line-height:1.85;margin:0}
    .support-stat{position:relative;z-index:1;margin-top:28px;padding-top:19px;border-top:1px solid rgba(255,255,255,.16)}
    .support-stat strong{font-size:33px;color:#f0bd91;display:block;line-height:1.2}
    .support-stat span{font-size:12px;color:#cbbab5}
    .support-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .support-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 19px;display:flex;align-items:flex-start;gap:13px;transition:var(--ease)}
    .support-item:hover{border-color:var(--brand);box-shadow:var(--shadow-sm);transform:translateY(-3px)}
    .support-avatar{flex:0 0 36px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--berry-soft);color:var(--brand);font-weight:850}
    .support-item strong{font-size:14px;display:block;line-height:1.4}
    .support-item p{font-size:12px;color:var(--muted);line-height:1.65;margin:5px 0 0}
    .faq-section{background:#eee7e0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
    .faq-intro p{font-size:14px;color:var(--muted);line-height:1.9;margin:16px 0 0}
    .accordion{background:transparent;margin:0;border:0}
    .accordion-item{border:1px solid var(--line);border-radius:10px;background:var(--paper);margin-bottom:10px;overflow:hidden}
    .accordion-title{border:0!important;padding:18px 48px 18px 20px;color:var(--ink);font-size:15px;font-weight:750;background:var(--paper)}
    .accordion-title:hover{background:#fbf5ef;color:var(--brand)}
    .accordion-title::before{right:20px;color:var(--brand);font-size:19px}
    .accordion-content{border-top:1px solid var(--line)!important;background:#fffdfa;color:var(--muted);font-size:14px;line-height:1.9;padding:14px 20px 17px}
    .feedback-section{padding-bottom:96px}
    .feedback-box{display:grid;grid-template-columns:.8fr 1.2fr;gap:58px;padding:42px;background:#fffdfa;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}
    .feedback-copy h2{margin-bottom:15px}
    .feedback-copy p{color:var(--muted);font-size:14px;line-height:1.9}
    .privacy-note{display:flex;gap:9px;align-items:flex-start;margin-top:24px;color:var(--weak);font-size:12px;line-height:1.7}
    .privacy-note span{color:var(--success);font-size:16px;line-height:1.3}
    .feedback-form{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .field.full{grid-column:1 / -1}
    .field label{display:block;color:#584c4b;font-size:13px;font-weight:750;margin-bottom:6px}
    .field input,.field select,.field textarea{width:100%;margin:0;border:1px solid var(--line);border-radius:8px;background:#fffdfa;color:var(--ink);box-shadow:none;padding:10px 12px;font-size:14px}
    .field input,.field select{height:44px}
    .field textarea{min-height:105px;resize:vertical}
    .field input:hover,.field select:hover,.field textarea:hover{border-color:#c6b3ab}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(123,64,87,.1)}
    .form-check{grid-column:1 / -1;display:flex;align-items:flex-start;gap:8px;color:var(--muted);font-size:12px}
    .form-check input{margin-top:5px;accent-color:var(--brand)}
    .form-submit{grid-column:1 / -1;display:flex;align-items:center;gap:15px;flex-wrap:wrap}
    .form-status{display:none;color:var(--success);font-size:13px}
    .form-status.show{display:inline}
    .site-footer{background:#2f2829;color:#d8cbc5;padding:50px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:34px;padding-bottom:39px;border-bottom:1px solid rgba(255,255,255,.14)}
    .footer-brand{color:#fff;font-size:18px;font-weight:850;display:flex;align-items:center;gap:10px}
    .footer-brand .brand-mark{background:#a96870}
    .footer-intro{font-size:13px;line-height:1.8;color:#a99b96;max-width:280px;margin:15px 0 0}
    .footer-title{color:#f4e8e1;font-size:13px;font-weight:800;margin:3px 0 13px}
    .footer-links{list-style:none;margin:0;padding:0}
    .footer-links li{margin:7px 0}
    .footer-links a{font-size:13px;color:#bcaeaa}
    .footer-links a:hover{color:#f0bd91}
    .footer-address{font-size:13px;line-height:1.8;color:#a99b96}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:21px;color:#91827e;font-size:12px}
    .back-top{color:#e2b790}
    .back-top:hover{color:#fff}
    @media(max-width:1100px){
      .portal-nav{gap:0}
      .portal-nav a{padding-left:9px;padding-right:9px}
      .nav-search input{width:145px}
      .hero-grid{gap:28px}
    }
    @media(max-width:900px){
      :root{--space:72px}
      .site-container{width:min(calc(100% - 36px),var(--max))}
      .brand-text{font-size:15px}
      .portal-nav{display:none}
      .nav-tools{margin-left:auto}
      .mobile-toggle{display:block}
      .mobile-panel{position:absolute;display:none;left:18px;right:18px;top:calc(100% + 8px);padding:12px;background:#fffdfa;border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow-md)}
      .mobile-panel.open{display:block}
      .mobile-panel a{display:block;padding:12px 13px;border-radius:8px;font-size:14px;color:var(--muted);font-weight:700}
      .mobile-panel a:hover,.mobile-panel a.active{background:var(--berry-soft);color:var(--brand)}
      .hero-grid,.progress-layout,.faq-layout,.feedback-box{grid-template-columns:1fr;gap:38px}
      .hero{padding-top:45px}
      .hero-visual{min-height:380px}
      .progress-layout{gap:25px}
      .faq-layout{gap:28px}
      .feedback-box{padding:30px}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
      .footer-contact{grid-column:1 / -1}
    }
    @media(max-width:700px){
      :root{--space:58px}
      .topline-inner{height:29px}
      .topline-note{font-size:11px}
      .topline-link{display:none}
      .nav-main{min-height:65px;gap:10px}
      .brand-text{max-width:185px;overflow:hidden;text-overflow:ellipsis}
      .nav-search{display:none}
      h1{font-size:35px}
      .hero-copy{font-size:15px;line-height:1.85}
      .hero-visual{min-height:350px}
      .cover-stack{height:340px}
      .vertical-cover{height:320px;width:190px}
      .float-card.top{right:-4px;top:30px}
      .float-card.bottom{left:-4px;bottom:13px}
      .metric-grid{grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}
      .metric{min-height:91px;padding:12px 15px;border-top:0}
      .metric-number{font-size:26px}
      .section-head{display:block;margin-bottom:23px}
      .section-desc{margin-top:12px}
      .matrix-grid{display:flex;flex-wrap:wrap;gap:12px}
      .matrix-card{width:calc(50% - 6px);min-height:175px}
      .matrix-main{width:100%;min-height:235px}
      .matrix-title{font-size:18px}
      .matrix-main .matrix-title{font-size:23px}
      .progress-board{padding:23px 19px}
      .progress-number{font-size:37px}
      .milestone-list{grid-template-columns:1fr}
      .compare-box{display:block}
      .compare-side{padding:27px 22px}
      .compare-side.deep{border-left:0;border-top:1px solid var(--line)}
      .support-layout{grid-template-columns:1fr;gap:15px}
      .support-list{grid-template-columns:1fr 1fr}
      .feedback-form{grid-template-columns:1fr}
      .field.full,.form-check,.form-submit{grid-column:auto}
      .footer-grid{grid-template-columns:1fr 1fr;gap:27px}
      .footer-main{grid-column:1 / -1}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:9px}
    }
    @media(max-width:480px){
      .site-container{width:min(calc(100% - 28px),var(--max))}
      .brand-mark{width:30px;height:30px;font-size:15px}
      .brand-text{font-size:13px;max-width:165px}
      .hero-actions .button{width:100%;text-align:center}
      .hero-visual{margin-top:-5px}
      .float-card{padding:10px 11px}
      .float-card.top{width:143px}
      .float-card.bottom{width:153px}
      .float-value{font-size:20px}
      .matrix-card,.matrix-main{width:100%}
      .matrix-card{min-height:155px}
      .support-list{grid-template-columns:1fr}
      .support-intro{padding:25px 22px}
      .feedback-box{padding:24px 17px}
      .footer-grid{grid-template-columns:1fr}
      .footer-main{grid-column:auto}
    }

/* roulang page: category1 */
:root{
--bg:#f5f0ea;--bg-soft:#ede5dd;--paper:#fffdfa;--ink:#2b2526;--muted:#746b68;--weak:#a39996;--line:#dfd5ce;
--brand:#7b4057;--brand-hover:#623043;--brand-active:#4c2434;--accent:#b67748;--accent-soft:#f5e4d1;--berry-soft:#efe0e5;
--success:#48765d;--warning:#a16b2f;--nav-h:76px;--max:1180px;--reading:760px;--space:72px;
--radius-sm:8px;--radius-md:16px;--radius-lg:26px;--shadow-sm:0 6px 18px rgba(61,42,39,.06);--shadow-md:0 18px 42px rgba(61,42,39,.10);
--ease:180ms ease;--font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.8}
body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
img{max-width:100%;height:auto;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(123,64,87,.28);outline-offset:3px}
.site-container{width:min(calc(100% - 48px),var(--max));margin:0 auto}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,253,250,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(223,213,206,.9);box-shadow:0 3px 14px rgba(61,42,39,.035)}
.nav-main{min-height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;font-weight:800;color:var(--ink);letter-spacing:.01em}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--brand);display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:0 6px 14px rgba(123,64,87,.24)}.brand-text{font-size:17px;white-space:nowrap}
.portal-nav{display:flex;align-items:center;gap:6px;margin-left:auto}.portal-nav a{padding:8px 12px;border-radius:8px;font-size:14px;color:var(--muted);font-weight:650}.portal-nav a:hover{background:var(--berry-soft);color:var(--brand)}.portal-nav a.active{background:var(--brand);color:#fff}
.nav-tools{display:flex;align-items:center;gap:8px}.nav-search{position:relative}.nav-search input{height:38px;width:174px;border:1px solid var(--line);border-radius:9px;background:#fff;padding:0 32px 0 12px;color:var(--ink);font-size:13px;box-shadow:none;margin:0}.nav-search input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(123,64,87,.12)}.search-symbol{position:absolute;right:11px;top:6px;color:var(--brand);font-size:16px;pointer-events:none}
.mobile-toggle{display:none;width:42px;height:42px;background:transparent;border:1px solid var(--line);border-radius:9px;color:var(--brand);font-size:20px}.mobile-panel{display:none}
.page-hero{padding:35px 0 42px;background:var(--paper);border-bottom:1px solid var(--line);position:relative;overflow:hidden}.page-hero:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;right:-90px;top:-130px;background:var(--accent-soft);opacity:.8}.breadcrumb{position:relative;z-index:1;display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:25px}.breadcrumb a:hover{color:var(--brand)}.crumb-arrow{color:var(--weak)}
.page-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:42px;align-items:end}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-size:12px;font-weight:800;letter-spacing:.1em}.eyebrow-dot{width:8px;height:8px;background:var(--accent);border-radius:50%}
h1,h2,h3,p{margin-top:0}h1{font-size:clamp(31px,4vw,49px);line-height:1.24;letter-spacing:-.035em;margin:12px 0 15px;color:var(--ink)}h2{font-size:clamp(25px,3vw,34px);line-height:1.35;letter-spacing:-.025em;margin:0;color:var(--ink)}h3{font-size:18px;line-height:1.5;margin:0;color:var(--ink)}.hero-summary{max-width:680px;color:var(--muted);font-size:16px;line-height:1.95;margin-bottom:18px}.hero-meta{display:flex;flex-wrap:wrap;gap:8px}.meta-chip,.tag{display:inline-flex;align-items:center;gap:5px;border-radius:99px;font-size:12px;font-weight:700}.meta-chip{padding:7px 10px;border:1px solid var(--line);background:#fff;color:#695f5d}.meta-chip strong{color:var(--brand)}
.category-stat{background:#3b3032;color:#fff;border-radius:var(--radius-md);padding:23px;position:relative;overflow:hidden;box-shadow:var(--shadow-md)}.category-stat:after{content:"";position:absolute;width:155px;height:155px;border-radius:50%;right:-58px;bottom:-76px;border:25px solid rgba(235,191,153,.18)}.category-stat small{display:block;color:#dfc9ba;letter-spacing:.09em;font-weight:800}.stat-number{font-size:46px;font-weight:850;line-height:1.1;margin:11px 0 5px}.category-stat p{color:#e7d9d2;font-size:13px;line-height:1.7;margin:0}
.section{padding:var(--space) 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:25px}.section-kicker{font-size:12px;letter-spacing:.11em;color:var(--brand);font-weight:800;margin-bottom:7px}.section-desc{max-width:490px;color:var(--muted);font-size:14px;line-height:1.85;margin:0}
.filter-wrap{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0}.filter-bar{display:grid;grid-template-columns:1.4fr .8fr .8fr auto;gap:11px;align-items:center}.filter-field{position:relative}.filter-field input,.filter-field select{height:46px;width:100%;margin:0;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--ink);font-size:14px;padding:0 13px;box-shadow:none}.filter-field input:focus,.filter-field select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(123,64,87,.12)}.filter-icon{position:absolute;right:13px;top:10px;color:var(--brand);pointer-events:none}
.button{margin:0;border-radius:9px;font-weight:750;letter-spacing:.01em;padding:12px 18px;line-height:1.25;transition:var(--ease)}.button.primary-action{background:var(--brand);color:#fff}.button.primary-action:hover{background:var(--brand-hover);transform:translateY(-2px);box-shadow:0 9px 20px rgba(123,64,87,.23)}.button.primary-action:active{background:var(--brand-active);transform:translateY(0)}.button.secondary-action{background:transparent;border:1px solid var(--brand);color:var(--brand)}.button.secondary-action:hover{background:var(--berry-soft)}
.filter-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:14px}.filter-label{font-size:13px;color:var(--muted);margin-right:2px}.filter-tag{border:1px solid var(--line);border-radius:99px;background:var(--paper);color:#675d5b;padding:6px 11px;font-size:12px;font-weight:700}.filter-tag:hover,.filter-tag.active{border-color:var(--brand);background:var(--berry-soft);color:var(--brand)}.filter-tag.active{box-shadow:inset 0 0 0 1px rgba(123,64,87,.15)}
.feature-grid{display:grid;grid-template-columns:1.42fr .82fr;gap:16px}.featured-main{min-height:307px;padding:30px;display:flex;flex-direction:column;justify-content:end;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:#503840;color:#fff;box-shadow:var(--shadow-md)}.featured-main:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 84% 20%,rgba(216,165,113,.62),transparent 21%),linear-gradient(125deg,transparent 35%,rgba(255,255,255,.08) 35%,rgba(255,255,255,.08) 36%,transparent 36%)}.featured-main>*{position:relative;z-index:1}.tag{padding:5px 9px;background:var(--berry-soft);color:var(--brand)}.tag.light{background:rgba(255,255,255,.16);color:#fff}.tag.accent{background:var(--accent-soft);color:#89552c}.featured-main h2{color:#fff;font-size:30px;max-width:590px;margin:13px 0 10px}.featured-main p{max-width:600px;color:#f0e8e4;font-size:14px;line-height:1.85;margin-bottom:19px}.feature-meta{display:flex;gap:15px;flex-wrap:wrap;color:#e1d1c9;font-size:12px}.feature-link{margin-left:auto;color:#fff;font-weight:800;font-size:14px}.feature-link:hover{color:#f0c69e}
.feature-side{display:grid;gap:16px}.side-feature{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);padding:21px;position:relative;overflow:hidden;box-shadow:var(--shadow-sm)}.side-feature:before{content:"";position:absolute;right:-26px;top:-33px;width:95px;height:95px;border-radius:50%;background:var(--accent-soft)}.side-feature:nth-child(2):before{background:var(--berry-soft)}.side-feature:hover{transform:translateY(-3px);border-color:rgba(123,64,87,.45);box-shadow:var(--shadow-md)}.side-feature h3{position:relative;font-size:17px;margin:11px 0 8px;max-width:255px}.side-feature p{position:relative;color:var(--muted);font-size:13px;line-height:1.7;margin:0}.side-meta{position:relative;color:var(--weak);font-size:12px;margin-top:11px}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 286px;gap:30px;align-items:start}.content-list{display:grid;gap:14px}.content-item{display:grid;grid-template-columns:154px minmax(0,1fr);gap:20px;padding:17px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.content-item:hover{transform:translateY(-3px);border-color:rgba(123,64,87,.46);box-shadow:var(--shadow-md)}.cover{min-height:137px;border-radius:11px;overflow:hidden;position:relative;background:#d8c5ba}.cover:before,.cover:after{content:"";position:absolute;border-radius:50%}.cover.one{background:linear-gradient(145deg,#c99b7b,#7c4157)}.cover.one:before{width:120px;height:120px;right:-35px;top:-38px;background:rgba(255,242,221,.43)}.cover.one:after{width:50px;height:50px;left:17px;bottom:14px;border:9px solid rgba(255,255,255,.32)}.cover.two{background:linear-gradient(145deg,#776865,#d8b28c)}.cover.two:before{width:140px;height:20px;background:rgba(255,255,255,.32);right:-19px;top:40px;transform:rotate(-39deg)}.cover.three{background:linear-gradient(145deg,#83586a,#e0c3ac)}.cover.three:before{width:88px;height:88px;left:22px;top:23px;border:15px solid rgba(255,255,255,.28)}.cover.four{background:linear-gradient(145deg,#b57a4c,#4b3a3b)}.cover.four:after{width:130px;height:130px;right:-36px;bottom:-47px;background:rgba(255,234,204,.29)}
.item-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.item-date{color:var(--weak);font-size:12px;white-space:nowrap}.content-item h3{font-size:19px;margin:9px 0 7px}.content-item h3 a:hover{color:var(--brand)}.content-item p{color:var(--muted);font-size:13px;line-height:1.78;margin:0}.item-footer{display:flex;align-items:center;gap:13px;margin-top:11px;color:var(--weak);font-size:12px}.read-link{color:var(--brand);font-weight:800;margin-left:auto}.read-link:hover{color:var(--brand-hover)}
.index-aside{position:sticky;top:100px}.aside-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);padding:21px;margin-bottom:15px;box-shadow:var(--shadow-sm)}.aside-card h3{font-size:17px;margin-bottom:13px}.trend-list,.plain-list{padding:0;margin:0;list-style:none}.trend-list li{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:13px}.trend-list li:last-child,.plain-list li:last-child{border-bottom:0}.rank{display:grid;place-items:center;width:23px;height:23px;border-radius:7px;background:var(--accent-soft);color:#875429;font-size:11px;font-weight:850}.trend-list a:hover{color:var(--brand)}.plain-list li{padding:9px 0;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}.plain-list a:hover{color:var(--brand)}.progress-row{margin-top:12px}.progress-title{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-bottom:6px}.progress{height:7px;background:var(--bg-soft);border-radius:99px;overflow:hidden}.progress i{display:block;height:100%;background:var(--brand);border-radius:99px}
.pagination{display:flex;justify-content:center;gap:7px;margin-top:30px}.page-button{min-width:40px;height:40px;border:1px solid var(--line);border-radius:8px;display:grid;place-items:center;background:var(--paper);font-size:13px;font-weight:750;color:var(--muted)}.page-button:hover{border-color:var(--brand);color:var(--brand);background:var(--berry-soft)}.page-button.active{background:var(--brand);border-color:var(--brand);color:#fff}.page-button.disabled{opacity:.46;pointer-events:none}
.related{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.related-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:16px}.related-card{background:var(--paper);border:1px solid var(--line);padding:22px;border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.related-card:first-child{background:#403437;color:#fff;border-color:#403437}.related-card h3{margin:11px 0 7px}.related-card:first-child h3{color:#fff}.related-card p{color:var(--muted);font-size:13px;line-height:1.75;margin-bottom:13px}.related-card:first-child p{color:#e7d9d3}.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.reading-note{display:grid;grid-template-columns:.9fr 1.1fr;gap:46px;align-items:start}.note-intro p{color:var(--muted);font-size:15px;line-height:1.9}.accordion{background:transparent;margin:0}.accordion-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--paper);margin-bottom:9px;overflow:hidden;box-shadow:var(--shadow-sm)}.accordion-title{border:0!important;color:var(--ink)!important;font-weight:750;font-size:15px;padding:15px 48px 15px 17px;line-height:1.55}.accordion-title:hover,.accordion-title:focus{background:var(--berry-soft)}.accordion-title:before{color:var(--brand);font-size:20px;right:17px}.accordion-content{border:0!important;padding:0 17px 16px;color:var(--muted);font-size:14px;line-height:1.85;background:var(--paper)}
.cta-strip{padding:0 0 var(--space)}.cta-box{border-radius:var(--radius-lg);background:var(--brand);color:#fff;padding:35px 42px;display:flex;align-items:center;justify-content:space-between;gap:28px;position:relative;overflow:hidden}.cta-box:after{content:"";position:absolute;width:240px;height:240px;border:35px solid rgba(255,255,255,.09);border-radius:50%;right:-85px;top:-120px}.cta-box>*{position:relative;z-index:1}.cta-box h2{color:#fff;font-size:29px;margin-bottom:7px}.cta-box p{color:#f0dfe5;margin:0;font-size:14px}.button.cta-button{background:#fff;color:var(--brand);white-space:nowrap}.button.cta-button:hover{background:var(--accent-soft);transform:translateY(-2px)}
.site-footer{background:#2e2829;color:#ded3cf;padding:48px 0 19px}.footer-grid{display:grid;grid-template-columns:1.4fr .75fr .75fr 1fr;gap:31px}.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:12px}.footer-brand .brand-mark{width:30px;height:30px;border-radius:9px;background:var(--accent);font-size:15px}.footer-intro{font-size:13px;line-height:1.85;color:#beb2ae;max-width:300px;margin:0}.footer-title{font-weight:800;color:#fff;font-size:14px;margin:5px 0 10px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:7px 0}.footer-links a,.footer-address{color:#beb2ae;font-size:13px;line-height:1.75}.footer-links a:hover{color:#f0c79f}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:17px;display:flex;justify-content:space-between;gap:18px;color:#a99d99;font-size:12px}.back-top{color:#e9c09b;font-weight:750}.back-top:hover{color:#fff}
@media(max-width:992px){.nav-search{display:none}.page-hero-grid{grid-template-columns:1fr 240px;gap:24px}.content-layout{grid-template-columns:1fr}.index-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:15px}.aside-card{margin:0}.feature-grid{grid-template-columns:1.2fr .8fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-contact{grid-column:2/4}.related-grid{grid-template-columns:1fr 1fr}.related-card:first-child{grid-column:span 2}}
@media(max-width:768px){:root{--space:52px}.site-container{width:min(calc(100% - 32px),var(--max))}.nav-main{min-height:64px;gap:12px}.brand-text{font-size:15px;max-width:180px;overflow:hidden;text-overflow:ellipsis}.portal-nav,.nav-tools{display:none}.mobile-toggle{display:grid;place-items:center}.mobile-panel{display:none;border-top:1px solid var(--line);padding:13px 0 17px}.mobile-panel.is-open{display:block}.mobile-panel a{display:block;padding:11px 10px;border-radius:8px;font-weight:700;font-size:14px}.mobile-panel a.active,.mobile-panel a:hover{color:var(--brand);background:var(--berry-soft)}.mobile-search{position:relative;margin:5px 0 10px}.mobile-search input{width:100%;height:42px;border:1px solid var(--line);border-radius:9px;background:#fff;padding:0 38px 0 12px}.page-hero{padding:26px 0 34px}.page-hero-grid{grid-template-columns:1fr}.category-stat{max-width:100%;padding:19px}.filter-bar{grid-template-columns:1fr 1fr}.filter-bar .filter-field:first-child{grid-column:span 2}.filter-bar .button{width:100%}.feature-grid{grid-template-columns:1fr}.feature-side{grid-template-columns:1fr 1fr}.content-item{grid-template-columns:126px minmax(0,1fr);gap:15px}.cover{min-height:125px}.reading-note{grid-template-columns:1fr;gap:18px}.cta-box{padding:29px;display:block}.cta-box .button{margin-top:17px}.footer-grid{grid-template-columns:1fr 1fr}.footer-main{grid-column:span 2}.footer-contact{grid-column:auto}.footer-bottom{align-items:flex-start;flex-direction:column;margin-top:26px}}
@media(max-width:640px){body{font-size:15px}.site-container{width:min(calc(100% - 26px),var(--max))}.brand-mark{width:31px;height:31px}.page-hero:after{opacity:.43}.hero-summary{font-size:14px}.filter-wrap{padding:16px 0}.filter-bar{grid-template-columns:1fr}.filter-bar .filter-field:first-child{grid-column:auto}.filter-tags{flex-wrap:nowrap;overflow-x:auto;padding-bottom:3px}.filter-tag{white-space:nowrap}.feature-side{grid-template-columns:1fr}.featured-main{min-height:275px;padding:23px}.featured-main h2{font-size:24px}.content-item{grid-template-columns:1fr;padding:14px}.cover{min-height:150px}.item-top{align-items:flex-start}.content-item h3{font-size:17px}.index-aside{display:block}.aside-card{margin-bottom:14px}.related-grid{grid-template-columns:1fr}.related-card:first-child{grid-column:auto}.section-head{display:block}.section-desc{margin-top:12px}.footer-grid{grid-template-columns:1fr;gap:22px}.footer-main{grid-column:auto}.footer-bottom{font-size:11px}.pagination{gap:5px}.page-button{min-width:36px;height:38px}.cta-box h2{font-size:24px}}