/* roulang page: index */
:root{
      --ivory:#f4f0e6;
      --paper:#fffdf8;
      --paper-deep:#eee6d6;
      --ink:#24302c;
      --muted:#6e746d;
      --green:#254d42;
      --green-deep:#183c33;
      --green-soft:#dce8df;
      --orange:#bc6744;
      --orange-soft:#f1d9ca;
      --line:#d8d0c0;
      --graphite:#29332f;
      --success:#567654;
      --warning:#b47b35;
      --danger:#9d5149;
      --shadow:0 12px 28px rgba(48,42,30,.08);
      --shadow-lift:0 20px 38px rgba(38,49,43,.14);
      --radius:16px;
      --radius-sm:10px;
      --container:1240px;
      --transition:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;color:var(--ink);background-color:var(--ivory);
      background-image:linear-gradient(rgba(85,76,56,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(85,76,56,.035) 1px,transparent 1px);
      background-size:22px 22px;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;line-height:1.78;
    }
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    :focus-visible{outline:3px solid rgba(188,103,68,.62);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .section{padding:88px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:800;
      letter-spacing:.08em;text-transform:uppercase;
    }
    .eyebrow::before{content:"";width:24px;height:2px;background:var(--orange)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(36px,4.6vw,58px);line-height:1.18;letter-spacing:-.045em}
    h2{font-size:clamp(27px,3vw,40px);line-height:1.28;letter-spacing:-.03em}
    h3{font-size:20px;line-height:1.42}
    .section-lead{max-width:680px;color:var(--muted);margin:15px 0 0}
    .btn{
      min-height:46px;padding:0 19px;border:1px solid transparent;border-radius:11px;display:inline-flex;
      align-items:center;justify-content:center;gap:9px;font-weight:800;transition:transform var(--transition),background var(--transition),border-color var(--transition),box-shadow var(--transition);
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--green);color:#fffaf0;box-shadow:0 7px 15px rgba(37,77,66,.16)}
    .btn-primary:hover{background:var(--green-deep);box-shadow:0 12px 20px rgba(37,77,66,.24)}
    .btn-secondary{background:var(--paper);border-color:var(--green);color:var(--green)}
    .btn-secondary:hover{background:var(--green-soft)}
    .btn-arrow::after{content:"→";font-size:19px;line-height:1;transition:transform var(--transition)}
    .btn-arrow:hover::after{transform:translateX(4px)}
    .tag{
      display:inline-flex;align-items:center;padding:4px 10px;border:1px solid var(--line);border-radius:999px;
      color:#53605a;background:#faf7f0;font-size:12px;font-weight:700;line-height:1.4;
    }
    .tag.orange{background:var(--orange-soft);border-color:#e3bca8;color:#854126}
    .tag.green{background:var(--green-soft);border-color:#bfd4c5;color:var(--green)}
    .site-header{
      position:sticky;top:0;z-index:50;background:rgba(244,240,230,.93);backdrop-filter:blur(10px);
      border-bottom:1px solid rgba(216,208,192,.85);
    }
    .nav-wrap{min-height:72px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:26px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:16px;white-space:nowrap;color:var(--green)}
    .brand-mark{
      width:31px;height:31px;display:grid;place-items:center;color:#fff;background:var(--green);border-radius:8px;
      box-shadow:4px 4px 0 var(--orange-soft);font-size:13px;font-family:ui-monospace,monospace;
    }
    .main-nav{display:flex;align-items:center;gap:4px}
    .main-nav a{padding:9px 11px;border-radius:8px;color:#58615b;font-size:14px;font-weight:750;transition:background var(--transition),color var(--transition)}
    .main-nav a:hover{background:var(--paper-deep);color:var(--green)}
    .main-nav a.active{color:var(--green);background:linear-gradient(transparent 63%,#d6e5d7 63%)}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .nav-search{position:relative}
    .nav-search input{width:184px;height:38px;padding:0 33px 0 12px;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--ink);outline:none;transition:border var(--transition),box-shadow var(--transition)}
    .nav-search input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(37,77,66,.13)}
    .search-icon{position:absolute;right:10px;top:10px;width:16px;height:16px;border:2px solid var(--green);border-radius:50%;pointer-events:none}
    .search-icon::after{content:"";position:absolute;width:7px;height:2px;background:var(--green);right:-5px;bottom:-3px;transform:rotate(45deg)}
    .nav-cta{min-height:38px;padding:0 13px;font-size:13px}
    .menu-toggle{display:none;background:var(--paper);border:1px solid var(--line);border-radius:9px;width:42px;height:42px;color:var(--green)}
    .hero{padding:58px 0 64px}
    .hero-sheet{
      position:relative;overflow:hidden;display:grid;grid-template-columns:1.1fr .9fr;min-height:525px;
      border:1px solid var(--line);border-radius:22px;background:var(--paper);box-shadow:var(--shadow);
    }
    .hero-copy{padding:64px 7.2% 53px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
    .hero-copy h1{max-width:660px;margin:14px 0 18px;color:var(--green-deep)}
    .hero-copy h1 em{font-style:normal;box-shadow:inset 0 -13px 0 rgba(188,103,68,.22)}
    .hero-copy p{max-width:630px;color:#59635d;margin-bottom:25px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}
    .hero-note{position:absolute;bottom:19px;left:7.2%;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px}
    .hero-note::before{content:"↓";color:var(--orange);font-size:18px}
    .hero-board{position:relative;padding:38px;background:#e8e0ce;overflow:hidden}
    .hero-board::before,.hero-board::after{content:"";position:absolute;border:1px dashed rgba(37,77,66,.25);border-radius:50%}
    .hero-board::before{width:310px;height:310px;right:-100px;top:-110px}
    .hero-board::after{width:190px;height:190px;left:-110px;bottom:-80px}
    .brief-cover{position:relative;z-index:1;min-height:358px;padding:26px;background:var(--paper);border:1px solid #d4c8b2;border-radius:13px;box-shadow:11px 12px 0 rgba(188,103,68,.20),0 14px 24px rgba(63,55,40,.12);transform:rotate(1.2deg)}
    .cover-top{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted);border-bottom:1px dashed var(--line);padding-bottom:14px}
    .cover-index{font-family:ui-monospace,monospace;font-weight:900;color:var(--orange)}
    .cover-title{font-size:25px;line-height:1.32;font-weight:900;color:var(--green);margin:29px 0 21px}
    .cover-lines{display:grid;gap:11px}
    .cover-line{height:10px;background:#e7e1d6;border-radius:2px}
    .cover-line:nth-child(1){width:88%}.cover-line:nth-child(2){width:69%}.cover-line:nth-child(3){width:77%}
    .cover-index-list{margin:28px 0 0;padding:0;list-style:none;display:grid;gap:10px}
    .cover-index-list li{display:flex;justify-content:space-between;font-size:13px;color:#506058}
    .cover-index-list li b{color:var(--orange)}
    .cover-stamp{position:absolute;right:21px;bottom:22px;width:69px;height:69px;border:2px solid var(--orange);border-radius:50%;display:grid;place-items:center;text-align:center;color:var(--orange);font-size:11px;font-weight:900;line-height:1.25;transform:rotate(-11deg)}
    .metric-section{padding:20px 0 0}
    .metrics{display:grid;grid-template-columns:1.3fr .85fr .95fr 1.15fr;gap:14px}
    .metric{position:relative;overflow:hidden;min-height:159px;padding:23px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:0 6px 16px rgba(54,46,31,.04)}
    .metric.featured{background:var(--green);color:#fffaf0;border-color:var(--green)}
    .metric-kicker{font-size:12px;color:var(--muted);font-weight:800}
    .featured .metric-kicker{color:#d9e7db}
    .metric-num{font-family:ui-monospace,"SFMono-Regular",monospace;font-size:38px;line-height:1;margin:13px 0 7px;font-weight:900;color:var(--orange)}
    .featured .metric-num{color:#f3c4ab}
    .metric p{margin:0;font-size:13px;line-height:1.55;color:var(--muted)}
    .featured p{color:#dbe8dc}
    .ticks{position:absolute;right:20px;bottom:18px;display:flex;align-items:end;gap:4px;height:22px}
    .ticks i{width:4px;background:#bdc9bc}.ticks i:nth-child(1){height:8px}.ticks i:nth-child(2){height:13px}.ticks i:nth-child(3){height:18px}.ticks i:nth-child(4){height:22px;background:var(--orange)}
    .featured .ticks i{background:#93b79a}.featured .ticks i:last-child{background:#f3c4ab}
    .matrix-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:31px}
    .matrix-grid{display:grid;grid-template-columns:1.14fr 1.14fr .78fr;grid-template-rows:auto auto;gap:17px}
    .entry-card{position:relative;display:flex;flex-direction:column;min-height:215px;padding:27px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow);transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}
    .entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:#8ba79a}
    .entry-card.large{min-height:285px}.entry-card.tone-green{background:#e8efe8}.entry-card.tone-orange{background:#fbede3}.entry-card.tone-sand{background:#f6f0e2}
    .card-no{font-family:ui-monospace,monospace;color:var(--orange);font-size:13px;font-weight:900}
    .entry-card h3{color:var(--green);margin:17px 0 10px}
    .entry-card p{font-size:14px;color:var(--muted);margin-bottom:18px}
    .card-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto}
    .card-arrow{position:absolute;right:24px;bottom:19px;color:var(--green);font-size:25px;transition:transform var(--transition)}
    .entry-card:hover .card-arrow{transform:translateX(5px)}
    .matrix-grid .entry-card:nth-child(3){grid-column:3;grid-row:1}.matrix-grid .entry-card:nth-child(4){grid-column:1;grid-row:2}.matrix-grid .entry-card:nth-child(5){grid-column:2 / 4;grid-row:2;min-height:188px}
    .compare-wrap{display:grid;grid-template-columns:1fr 74px 1fr;gap:18px;align-items:center;margin-top:31px}
    .compare-card{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:var(--paper);box-shadow:var(--shadow)}
    .compare-card.after{background:#e9f0ea;border-color:#b8cfbd;transform:translateY(14px)}
    .compare-label{font-size:12px;letter-spacing:.08em;font-weight:900;color:var(--orange)}
    .compare-card h3{margin:11px 0 18px;color:var(--green)}
    .compare-list{padding:0;margin:0;list-style:none;display:grid;gap:12px}
    .compare-list li{position:relative;padding:9px 10px 9px 29px;background:rgba(255,255,255,.52);border-bottom:1px dashed var(--line);font-size:14px;color:#59625c}
    .compare-list li::before{content:"×";position:absolute;left:9px;color:var(--orange);font-weight:900}
    .after .compare-list li::before{content:"✓";color:var(--success)}
    .compare-arrow{display:grid;place-items:center;width:54px;height:54px;margin:auto;border-radius:50%;background:var(--orange);color:#fff;font-size:26px;box-shadow:5px 5px 0 var(--orange-soft)}
    .compare-foot{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:38px}
    .micro-note{padding:16px;border-top:2px solid var(--green);background:rgba(255,253,248,.67);font-size:13px;color:var(--muted)}
    .micro-note b{display:block;color:var(--ink);margin-bottom:3px}
    .news-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:25px;margin-top:32px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:82px 1fr auto;align-items:center;gap:20px;padding:20px 3px;border-bottom:1px solid var(--line);transition:padding var(--transition),background var(--transition)}
    .news-item:hover{padding-left:12px;background:rgba(255,253,248,.6)}
    .news-date{font-family:ui-monospace,monospace;font-size:12px;color:var(--orange);font-weight:800}
    .news-item h3{font-size:17px;margin:0 0 3px;color:var(--green)}
    .news-item p{font-size:13px;margin:0;color:var(--muted)}
    .news-item .go{font-size:23px;color:var(--green)}
    .news-aside{padding:27px;background:var(--graphite);color:#f8f2e7;border-radius:var(--radius);box-shadow:var(--shadow)}
    .news-aside h3{margin:10px 0 12px;color:#fffaf0}
    .news-aside p{color:#cbd3ca;font-size:14px}
    .aside-list{list-style:none;margin:20px 0 24px;padding:0;border-top:1px solid rgba(255,255,255,.18)}
    .aside-list li{padding:11px 0;border-bottom:1px solid rgba(255,255,255,.18);font-size:13px;display:flex;justify-content:space-between;gap:10px}
    .aside-list span:last-child{color:#e5a781}
    .safety-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:40px;align-items:center}
    .safety-visual{position:relative;min-height:310px;border-radius:20px;background:var(--green);padding:31px;overflow:hidden;color:#fffdf7}
    .safety-visual::before{content:"";position:absolute;width:210px;height:210px;border:1px dashed rgba(255,255,255,.3);border-radius:50%;right:-65px;bottom:-68px}
    .shield{width:78px;height:90px;border:3px solid #f3c4ab;border-radius:42px 42px 33px 33px;display:grid;place-items:center;font-size:34px;color:#f3c4ab;margin-bottom:21px}
    .safety-visual h3{font-size:26px;max-width:300px;margin-bottom:8px}.safety-visual p{color:#d7e5d9;font-size:14px;max-width:340px}
    .safety-copy h2{color:var(--green);margin-bottom:14px}.safety-copy>p{color:var(--muted)}
    .safety-points{display:grid;gap:12px;margin-top:22px}
    .safety-points div{padding:14px 15px;background:var(--paper);border:1px solid var(--line);border-radius:10px;font-size:14px}
    .safety-points b{color:var(--green);margin-right:7px}
    .faq-grid{display:grid;grid-template-columns:.76fr 1.24fr;gap:72px;align-items:start}
    .faq-side{position:sticky;top:104px}.faq-side h2{color:var(--green);margin:13px 0}.faq-side p{color:var(--muted)}
    .faq-side .hero-tags{margin-top:21px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;border:0;background:transparent;padding:20px 4px;display:flex;align-items:center;justify-content:space-between;gap:18px;text-align:left;color:var(--green);font-weight:850;font-size:16px}
    .faq-question span:last-child{width:27px;height:27px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--orange);font-size:21px;line-height:1;transition:transform var(--transition),background var(--transition)}
    .faq-question[aria-expanded="true"] span:last-child{transform:rotate(45deg);background:var(--orange-soft)}
    .faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows 220ms ease}
    .faq-answer>div{overflow:hidden}.faq-answer p{padding:0 5px 20px;margin:0;color:var(--muted);font-size:14px}
    .faq-question[aria-expanded="true"] + .faq-answer{grid-template-rows:1fr}
    .feedback{padding:0 0 90px}
    .feedback-box{display:grid;grid-template-columns:.78fr 1.22fr;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--paper);box-shadow:var(--shadow)}
    .feedback-note{padding:43px;background:#eee2ce;position:relative}
    .feedback-note::after{content:"";position:absolute;right:-19px;top:37px;width:38px;height:38px;background:#eee2ce;transform:rotate(45deg)}
    .feedback-note h2{color:var(--green);margin:12px 0}.feedback-note p{color:#5e645e;font-size:14px}
    .contact-note{margin-top:25px;padding-top:20px;border-top:1px dashed #c8ad99;font-size:13px;color:#6b574b}
    .feedback-form{padding:39px 43px;position:relative;z-index:1}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .field{display:grid;gap:7px;margin-bottom:16px}.field.full{grid-column:1/-1}
    label{font-size:13px;font-weight:800;color:var(--green)}
    input,select,textarea{width:100%;border:1px solid var(--line);background:#fffefa;border-radius:9px;padding:11px 12px;color:var(--ink);outline:none;transition:border var(--transition),box-shadow var(--transition)}
    input:focus,select:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(37,77,66,.12)}
    textarea{min-height:105px;resize:vertical}
    .field-help{font-size:12px;color:var(--muted);line-height:1.5}
    .consent{display:flex;gap:9px;align-items:flex-start;color:var(--muted);font-size:12px;margin:3px 0 18px}
    .consent input{width:17px;height:17px;margin-top:2px;accent-color:var(--green)}
    .form-message{display:none;margin-top:16px;padding:12px 14px;border-radius:9px;background:#e0ebdf;color:#3e6641;font-size:14px;font-weight:700}
    .site-footer{background:var(--graphite);color:#dce4da;padding:50px 0 23px}
    .footer-grid{display:grid;grid-template-columns:1.25fr .8fr .8fr;gap:45px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.14)}
    .footer-brand{color:#fffaf0}.footer-brand .brand-mark{background:var(--orange);box-shadow:none}
    .footer-brand p{max-width:390px;color:#bfc9bf;font-size:13px;margin:15px 0 0}
    .footer-col h3{font-size:14px;color:#fffaf0;margin:0 0 12px}.footer-col a{display:block;color:#bfc9bf;font-size:13px;padding:4px 0}.footer-col a:hover{color:#f3c4ab}
    .footer-bottom{padding-top:18px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#aab7ab;font-size:12px}
    @media(max-width:1200px){.nav-search input{width:140px}.hero-copy{padding-left:6%;padding-right:6%}.matrix-grid{grid-template-columns:1fr 1fr .76fr}}
    @media(max-width:992px){
      .nav-wrap{grid-template-columns:auto auto;justify-content:space-between;gap:12px}.menu-toggle{display:block}.main-nav{display:none;grid-column:1/-1;order:3;padding:5px 0 14px;overflow-x:auto}.main-nav.open{display:flex}.nav-tools{gap:7px}.nav-search input{width:160px}
      .hero-sheet{grid-template-columns:1fr}.hero-copy{padding:54px 8% 65px}.hero-board{min-height:385px;padding:34px 13%}.hero-note{left:8%}
      .metrics{grid-template-columns:repeat(2,1fr)}.matrix-grid{grid-template-columns:1fr 1fr}.matrix-grid .entry-card:nth-child(3),.matrix-grid .entry-card:nth-child(4),.matrix-grid .entry-card:nth-child(5){grid-column:auto;grid-row:auto;min-height:210px}
      .faq-grid,.safety-grid{grid-template-columns:1fr;gap:31px}.faq-side{position:static}.feedback-box{grid-template-columns:1fr}.feedback-note::after{right:auto;top:auto;bottom:-19px;left:44px}.footer-grid{grid-template-columns:1.3fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}.section{padding:57px 0}.hero{padding:28px 0 45px}.hero-sheet{border-radius:16px}.hero-copy{padding:43px 26px 61px}.hero-board{padding:28px 11%}.brief-cover{min-height:320px}.metrics{display:flex;overflow-x:auto;padding-bottom:5px}.metric{min-width:228px}
      .matrix-head{display:block}.matrix-head .section-lead{margin-bottom:19px}.matrix-grid{grid-template-columns:1fr}.entry-card.large,.matrix-grid .entry-card:nth-child(3),.matrix-grid .entry-card:nth-child(4),.matrix-grid .entry-card:nth-child(5){min-height:210px}
      .compare-wrap{grid-template-columns:1fr;gap:15px}.compare-card.after{transform:none}.compare-arrow{transform:rotate(90deg)}.compare-foot{grid-template-columns:1fr}
      .news-layout{grid-template-columns:1fr}.news-item{grid-template-columns:66px 1fr auto;gap:11px}.safety-visual{min-height:270px}.feedback-form{padding:35px 25px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:27px}.footer-brand{grid-column:1/-1}
    }
    @media(max-width:480px){
      body{font-size:15px}.nav-wrap{min-height:65px}.brand{font-size:13px}.brand-mark{width:27px;height:27px}.nav-search{display:none}.nav-cta{display:none}.main-nav a{font-size:13px;padding:8px 8px}
      h1{font-size:35px}.hero-copy{padding:36px 20px 60px}.hero-actions{display:grid;width:100%}.btn{width:100%}.hero-board{padding:22px 9%}.brief-cover{padding:20px}.cover-title{font-size:22px}.cover-stamp{width:58px;height:58px;font-size:9px}
      .metric{min-width:210px}.entry-card{padding:22px}.news-item{grid-template-columns:1fr auto}.news-date{grid-column:1/-1}.news-item h3{font-size:16px}.faq-question{font-size:15px;padding:17px 2px}.feedback-note{padding:33px 25px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}
    }
    @media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}

/* roulang page: category2 */
:root{
 --ivory:#f4f0e6;--paper:#fffdf8;--paper-deep:#eee6d6;--ink:#24302c;--muted:#6e746d;
 --green:#254d42;--green-deep:#183c33;--green-soft:#dce8df;--orange:#bc6744;--orange-soft:#f1d9ca;
 --line:#d8d0c0;--graphite:#29332f;--success:#567654;--warning:#b47b35;--danger:#9d5149;
 --shadow:0 12px 28px rgba(48,42,30,.08);--shadow-lift:0 20px 38px rgba(38,49,43,.14);
 --radius:16px;--radius-sm:10px;--container:1240px;--transition:180ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;color:var(--ink);background-color:var(--ivory);
 background-image:linear-gradient(rgba(85,76,56,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(85,76,56,.035) 1px,transparent 1px);
 background-size:22px 22px;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78;
}
a{color:inherit;text-decoration:none} button,input,select,textarea{font:inherit} button{cursor:pointer} img{max-width:100%;display:block}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(188,103,68,.55);outline-offset:3px}
.container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
.section{padding:84px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
h1,h2,h3,p{margin-top:0}h1{font-size:clamp(34px,4vw,50px);line-height:1.2;letter-spacing:-.04em}h2{font-size:clamp(27px,3vw,35px);line-height:1.3;letter-spacing:-.03em}h3{font-size:20px;line-height:1.45}
p{color:var(--muted)}.section-lead{max-width:720px;margin:14px 0 0}
.btn{min-height:46px;padding:0 19px;border:1px solid transparent;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:800;transition:transform var(--transition),background var(--transition),border-color var(--transition),box-shadow var(--transition)}
.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--green);color:#fffaf0;box-shadow:0 7px 15px rgba(37,77,66,.16)}.btn-primary:hover{background:var(--green-deep);box-shadow:0 12px 20px rgba(37,77,66,.24)}
.btn-secondary{background:var(--paper);border-color:var(--green);color:var(--green)}.btn-secondary:hover{background:var(--green-soft)}
.btn-arrow:after{content:"→";font-size:19px;line-height:1;transition:transform var(--transition)}.btn-arrow:hover:after{transform:translateX(4px)}
.tag{display:inline-flex;align-items:center;padding:4px 10px;border:1px solid var(--line);border-radius:999px;color:#53605a;background:#faf7f0;font-size:12px;font-weight:700;line-height:1.4}
.tag.orange{background:var(--orange-soft);border-color:#e3bca8;color:#854126}.tag.green{background:var(--green-soft);border-color:#bfd4c5;color:var(--green)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(244,240,230,.93);backdrop-filter:blur(10px);border-bottom:1px solid rgba(216,208,192,.85)}
.nav-wrap{min-height:72px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:16px;white-space:nowrap;color:var(--green)}
.brand-mark{width:31px;height:31px;display:grid;place-items:center;color:#fff;background:var(--green);border-radius:8px;box-shadow:4px 4px 0 var(--orange-soft);font-size:13px;font-family:ui-monospace,monospace}
.main-nav{display:flex;align-items:center;gap:4px}.main-nav a{padding:9px 11px;border-radius:8px;color:#58615b;font-size:14px;font-weight:750;transition:background var(--transition),color var(--transition)}
.main-nav a:hover{background:var(--paper-deep);color:var(--green)}.main-nav a.active{color:var(--green);background:linear-gradient(transparent 63%,#d6e5d7 63%)}
.nav-tools{display:flex;align-items:center;gap:10px}.nav-search{position:relative}.nav-search input{width:184px;height:38px;padding:0 33px 0 12px;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--ink);outline:none;transition:border var(--transition),box-shadow var(--transition)}
.nav-search input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(37,77,66,.13)}.search-icon{position:absolute;right:10px;top:10px;width:16px;height:16px;border:2px solid var(--green);border-radius:50%;pointer-events:none}.search-icon:after{content:"";position:absolute;width:7px;height:2px;background:var(--green);right:-5px;bottom:-3px;transform:rotate(45deg)}
.nav-cta{min-height:38px;padding:0 13px;font-size:13px}.menu-toggle{display:none;background:var(--paper);border:1px solid var(--line);border-radius:9px;width:42px;height:42px;color:var(--green)}
.page-head{padding:58px 0 35px}.crumbs{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:21px}.crumbs span{color:var(--orange)}
.head-sheet{position:relative;overflow:hidden;padding:43px 5%;border:1px solid var(--line);border-radius:20px;background:var(--paper);box-shadow:var(--shadow)}
.head-sheet:after{content:"02";position:absolute;right:4%;top:-35px;color:rgba(188,103,68,.12);font:900 170px/1 ui-monospace,monospace;pointer-events:none}
.head-copy{position:relative;z-index:1;max-width:790px}.head-copy h1{color:var(--green-deep);margin:12px 0 15px}.head-copy h1 em{font-style:normal;box-shadow:inset 0 -12px 0 rgba(188,103,68,.2)}.head-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}.update-stamp{position:absolute;z-index:2;right:5%;bottom:28px;border:1px dashed var(--orange);padding:8px 13px;color:#914926;background:#fff9f3;transform:rotate(-3deg);font-size:12px;font-weight:800}
.topic-layout{display:grid;grid-template-columns:minmax(0,1fr) 278px;gap:46px;align-items:start}.path-intro{padding-bottom:36px;border-bottom:1px dashed var(--line)}
.timeline{position:relative;margin:38px 0 0;padding-left:42px}.timeline:before{content:"";position:absolute;left:12px;top:14px;bottom:20px;width:1px;background:repeating-linear-gradient(to bottom,var(--green) 0 6px,transparent 6px 12px)}
.path-section{position:relative;padding:0 0 54px}.path-dot{position:absolute;left:-42px;top:0;width:27px;height:27px;border:4px solid var(--ivory);border-radius:50%;background:var(--orange);box-shadow:0 0 0 1px var(--orange)}
.path-number{font:800 12px/1 ui-monospace,monospace;color:var(--orange);letter-spacing:.12em}.path-section h2{margin:7px 0 10px;color:var(--green-deep);font-size:28px}.path-section>p{max-width:700px;margin-bottom:22px}
.card-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.topic-card{position:relative;min-height:190px;padding:23px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:6px 7px 0 rgba(216,208,192,.55);transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}
.topic-card:hover{transform:translateY(-4px);border-color:#9ab7a7;box-shadow:var(--shadow-lift)}.topic-card.tall{min-height:258px;background:#fdf9ee}.topic-card.green-card{background:#e8f0e9}.topic-card.orange-card{background:#fbede5}.topic-card:after{content:"";position:absolute;width:76px;height:76px;right:-22px;bottom:-24px;border:1px dashed rgba(37,77,66,.26);border-radius:50%}
.card-index{color:var(--orange);font:800 12px/1 ui-monospace,monospace;letter-spacing:.1em}.topic-card h3{position:relative;margin:14px 0 8px;color:var(--green-deep);z-index:1}.topic-card p{position:relative;margin:0 0 16px;font-size:14px;line-height:1.7;z-index:1}.card-meta{position:relative;display:flex;align-items:center;justify-content:space-between;gap:10px;z-index:1}.card-link{font-weight:800;color:var(--green);font-size:14px}.card-link:hover{text-decoration:underline;text-decoration-color:var(--orange);text-underline-offset:5px}
.index-aside{position:sticky;top:96px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow)}.index-aside h2{margin:0 0 16px;font-size:19px;color:var(--green-deep)}.index-aside nav{display:grid;gap:5px}.index-aside nav a{padding:10px 11px;border-left:2px solid transparent;color:#5c665f;font-size:14px;transition:background var(--transition),border-color var(--transition),color var(--transition)}.index-aside nav a:hover,.index-aside nav a.current{border-left-color:var(--orange);color:var(--green);background:var(--paper-deep)}.aside-line{height:1px;margin:18px 0;background:var(--line)}.aside-note{font-size:13px;line-height:1.7;color:var(--muted)}.aside-note strong{color:var(--green)}
.compare-section{padding:14px 0 84px}.compare-wrap{padding:42px;border:1px solid var(--line);border-radius:20px;background:#eae3d3;box-shadow:var(--shadow)}.compare-head{display:flex;justify-content:space-between;gap:22px;align-items:end;margin-bottom:27px}.compare-head h2{margin:8px 0 0;color:var(--green-deep)}.compare-grid{display:grid;grid-template-columns:1fr 72px 1fr;gap:18px;align-items:center}.choice-card{padding:27px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);min-height:245px}.choice-card.preferred{border-color:#91ae9d;background:#f7fbf7;transform:translateY(-12px);box-shadow:var(--shadow)}.choice-card h3{margin:12px 0;color:var(--green-deep)}.choice-card ul{padding:0;margin:18px 0 0;list-style:none}.choice-card li{padding:8px 0 8px 24px;border-bottom:1px dashed var(--line);color:#59635d;font-size:14px;position:relative}.choice-card li:before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}.choice-arrow{text-align:center;color:var(--orange);font-size:33px;font-weight:900}.compare-foot{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}.mini-diff{padding:12px 14px;border-left:3px solid var(--orange);background:rgba(255,253,248,.65);font-size:13px;color:#5d665f}.mini-diff b{display:block;color:var(--green);margin-bottom:2px}
.mini-faq{padding:76px 0;background:rgba(255,253,248,.45);border-top:1px solid rgba(216,208,192,.7);border-bottom:1px solid rgba(216,208,192,.7)}.faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:64px}.faq-copy h2{margin:12px 0;color:var(--green-deep)}.faq-list{display:grid;gap:10px}.faq-item{border:1px solid var(--line);border-radius:12px;background:var(--paper);overflow:hidden}.faq-question{width:100%;padding:16px 18px;border:0;background:transparent;color:var(--ink);display:flex;justify-content:space-between;align-items:center;text-align:left;font-weight:800}.faq-question:after{content:"+";color:var(--orange);font-size:22px;line-height:1;transition:transform var(--transition)}.faq-question[aria-expanded="true"]:after{transform:rotate(45deg)}.faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows 220ms ease}.faq-answer>div{overflow:hidden}.faq-answer p{padding:0 18px 17px;margin:0;font-size:14px}.faq-item.open .faq-answer{grid-template-rows:1fr}
.feedback{padding:82px 0}.feedback-sheet{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px;padding:42px;border:1px solid var(--line);border-radius:20px;background:var(--green);box-shadow:var(--shadow)}.feedback-copy{color:#fffaf0}.feedback-copy .eyebrow{color:#e4efe6}.feedback-copy h2{margin:12px 0;color:#fffaf0}.feedback-copy p{color:#d5e0d8}.feedback-list{padding:0;margin:22px 0;list-style:none}.feedback-list li{padding:7px 0 7px 23px;position:relative;color:#e7eee8;font-size:14px}.feedback-list li:before{content:"•";position:absolute;left:3px;color:#f3b697;font-size:20px}.feedback-form{padding:25px;background:var(--paper);border-radius:14px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:grid;gap:6px;margin-bottom:13px}.field label{font-size:13px;color:var(--green);font-weight:800}.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 12px;background:#fffdf9;color:var(--ink);outline:none;resize:vertical;transition:border var(--transition),box-shadow var(--transition)}.field input:focus,.field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(37,77,66,.12)}.form-help{margin:8px 0 14px;color:var(--muted);font-size:12px}.form-success{display:none;margin-top:13px;padding:11px 13px;border-radius:8px;background:#e5f0e5;color:#40623f;font-size:13px;font-weight:700}
.site-footer{padding:52px 0 18px;background:var(--graphite);color:#e9ede7}.footer-grid{display:grid;grid-template-columns:1.45fr .7fr .7fr;gap:48px;padding-bottom:37px}.footer-brand .brand{color:#fffaf0}.footer-brand p{max-width:400px;margin:16px 0 0;color:#bdc7bf;font-size:14px}.footer-col h3{margin:0 0 13px;color:#fffaf0;font-size:15px}.footer-col a{display:block;padding:4px 0;color:#bec9c0;font-size:14px}.footer-col a:hover{color:#f1b79a;text-decoration:underline;text-underline-offset:4px}.footer-bottom{padding-top:18px;border-top:1px solid rgba(255,255,255,.13);display:flex;justify-content:space-between;gap:15px;color:#aeb9b0;font-size:12px}
@media(max-width:992px){.nav-wrap{grid-template-columns:auto 1fr auto;gap:15px}.nav-search input{width:140px}.topic-layout{grid-template-columns:1fr}.index-aside{position:relative;top:auto;order:-1;display:flex;align-items:center;gap:16px;padding:15px;overflow:auto}.index-aside h2,.index-aside .aside-line,.index-aside .aside-note{display:none}.index-aside nav{display:flex;white-space:nowrap}.index-aside nav a{border-left:0;border-bottom:2px solid transparent}.index-aside nav a:hover,.index-aside nav a.current{border-bottom-color:var(--orange)}.feedback-sheet,.faq-layout{grid-template-columns:1fr}.feedback-sheet{gap:26px}.choice-card.preferred{transform:none}}
@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--container))}.nav-wrap{grid-template-columns:auto auto;justify-content:space-between;min-height:66px}.menu-toggle{display:grid;place-items:center}.main-nav{display:none;position:absolute;left:16px;right:16px;top:67px;padding:10px;background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:11px}.nav-tools{gap:7px}.nav-search{display:none}.nav-cta{font-size:12px}.page-head{padding:36px 0 25px}.head-sheet{padding:31px 24px}.update-stamp{position:static;display:inline-block;margin-top:18px}.section{padding:58px 0}.topic-layout{gap:30px}.timeline{padding-left:31px}.path-dot{left:-31px}.card-grid{grid-template-columns:1fr}.topic-card.tall{min-height:200px}.compare-wrap{padding:26px}.compare-head{display:block}.compare-grid{grid-template-columns:1fr;gap:13px}.choice-arrow{transform:rotate(90deg);line-height:.8}.compare-foot{grid-template-columns:1fr}.mini-faq{padding:56px 0}.form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:29px}.footer-brand{grid-column:1/-1}}
@media(max-width:480px){body{font-size:15px}.brand{font-size:14px}.brand-mark{width:28px;height:28px}.nav-cta{display:none}.head-sheet:after{font-size:115px;top:-15px}.head-copy h1{font-size:33px}.head-tags{gap:6px}.tag{font-size:11px}.path-section h2{font-size:24px}.topic-card{padding:19px}.feedback-sheet{padding:25px 19px}.feedback-form{padding:18px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin:4px 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}

/* roulang page: category1 */
:root{
 --ivory:#f4f0e6;--paper:#fffdf8;--paper-deep:#eee6d6;--ink:#24302c;--muted:#6e746d;
 --green:#254d42;--green-deep:#183c33;--green-soft:#dce8df;--orange:#bc6744;--orange-soft:#f1d9ca;
 --line:#d8d0c0;--graphite:#29332f;--success:#567654;--warning:#b47b35;--danger:#9d5149;
 --shadow:0 12px 28px rgba(48,42,30,.08);--shadow-lift:0 20px 38px rgba(38,49,43,.14);
 --radius:16px;--radius-sm:10px;--container:1240px;--transition:180ms ease
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background-color:var(--ivory);background-image:linear-gradient(rgba(85,76,56,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(85,76,56,.035) 1px,transparent 1px);background-size:22px 22px;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.78}
a{color:inherit;text-decoration:none} button,input,textarea{font:inherit} button{cursor:pointer} img{max-width:100%;display:block}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(188,103,68,.52);outline-offset:3px}
.container{width:min(calc(100% - 48px),var(--container));margin:auto}.section{padding:76px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}
h1,h2,h3,p{margin-top:0}h1{font-size:clamp(32px,4.3vw,49px);line-height:1.24;letter-spacing:-.04em}h2{font-size:clamp(25px,3vw,34px);line-height:1.32;letter-spacing:-.025em}h3{font-size:19px;line-height:1.45}
.section-lead{max-width:680px;color:var(--muted);margin:14px 0 0}
.btn{min-height:46px;padding:0 19px;border:1px solid transparent;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:800;transition:transform var(--transition),background var(--transition),border-color var(--transition),box-shadow var(--transition)}
.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--green);color:#fffaf0;box-shadow:0 7px 15px rgba(37,77,66,.16)}.btn-primary:hover{background:var(--green-deep);box-shadow:0 12px 20px rgba(37,77,66,.24)}.btn-secondary{background:var(--paper);border-color:var(--green);color:var(--green)}.btn-secondary:hover{background:var(--green-soft)}.btn-arrow:after{content:"→";font-size:19px;transition:transform var(--transition)}.btn-arrow:hover:after{transform:translateX(4px)}
.tag{display:inline-flex;align-items:center;padding:4px 10px;border:1px solid var(--line);border-radius:999px;color:#53605a;background:#faf7f0;font-size:12px;font-weight:700;line-height:1.4}.tag.orange{background:var(--orange-soft);border-color:#e3bca8;color:#854126}.tag.green{background:var(--green-soft);border-color:#bfd4c5;color:var(--green)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(244,240,230,.93);backdrop-filter:blur(10px);border-bottom:1px solid rgba(216,208,192,.85)}
.nav-wrap{min-height:72px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:16px;white-space:nowrap;color:var(--green)}.brand-mark{width:31px;height:31px;display:grid;place-items:center;color:#fff;background:var(--green);border-radius:8px;box-shadow:4px 4px 0 var(--orange-soft);font-size:13px;font-family:ui-monospace,monospace}
.main-nav{display:flex;align-items:center;gap:4px}.main-nav a{padding:9px 11px;border-radius:8px;color:#58615b;font-size:14px;font-weight:750;transition:background var(--transition),color var(--transition)}.main-nav a:hover{background:var(--paper-deep);color:var(--green)}.main-nav a.active{color:var(--green);background:linear-gradient(transparent 63%,#d6e5d7 63%)}
.nav-tools{display:flex;align-items:center;gap:10px}.nav-search{position:relative}.nav-search input{width:184px;height:38px;padding:0 33px 0 12px;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--ink);outline:none}.nav-search input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(37,77,66,.13)}.search-icon{position:absolute;right:10px;top:10px;width:16px;height:16px;border:2px solid var(--green);border-radius:50%;pointer-events:none}.search-icon:after{content:"";position:absolute;width:7px;height:2px;background:var(--green);right:-5px;bottom:-3px;transform:rotate(45deg)}.nav-cta{min-height:38px;padding:0 13px;font-size:13px}.menu-toggle{display:none;background:var(--paper);border:1px solid var(--line);border-radius:9px;width:42px;height:42px;color:var(--green)}
.page-head{padding:46px 0 30px}.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin-bottom:18px}.crumb b{color:var(--orange)}.head-sheet{position:relative;overflow:hidden;padding:38px 5%;border:1px solid var(--line);border-radius:20px;background:var(--paper);box-shadow:var(--shadow)}.head-sheet:after{content:"01";position:absolute;right:4%;top:5px;color:rgba(188,103,68,.15);font-family:ui-monospace,monospace;font-size:88px;font-weight:900;line-height:1}.head-sheet h1{position:relative;max-width:820px;margin:12px 0}.head-sheet p{position:relative;max-width:770px;color:var(--muted);margin-bottom:18px}.filter-row{position:relative;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.status{font-size:12px;color:var(--success);font-weight:800;margin-left:4px}.status:before{content:"●";margin-right:5px}
.workspace{display:grid;grid-template-columns:296px minmax(0,1fr);align-items:start;gap:30px;padding-top:24px}.filter-panel{position:sticky;top:94px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow)}.filter-panel h2{font-size:20px;margin-bottom:17px}.filter-group{padding:18px 0;border-top:1px dashed var(--line)}.filter-group:first-of-type{border-top:0;padding-top:0}.filter-group h3{font-size:14px;margin:0 0 11px;color:var(--green)}.filter-options{display:grid;gap:7px}.filter-option{display:flex;justify-content:space-between;align-items:center;padding:8px 9px;border-radius:8px;color:#59615c;font-size:14px;transition:background var(--transition),color var(--transition)}.filter-option:hover,.filter-option.current{background:var(--green-soft);color:var(--green);font-weight:800}.filter-option small{color:var(--orange);font-family:ui-monospace,monospace}.hot-words{display:flex;gap:7px;flex-wrap:wrap}.filter-note{margin:17px 0 0;padding:12px;border-left:3px solid var(--orange);background:#fbf5ed;color:#6b6257;font-size:12px;line-height:1.65}
.index-top{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px}.index-top h2{margin:0;font-size:27px}.index-count{font-size:13px;color:var(--muted)}.index-count b{color:var(--orange);font-size:18px}
.index-list{display:grid;gap:15px}.index-card{display:grid;grid-template-columns:54px 150px minmax(0,1fr) 34px;gap:18px;align-items:center;padding:17px;border:1px solid var(--line);border-radius:15px;background:var(--paper);box-shadow:0 6px 15px rgba(48,42,30,.045);transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}.index-card:hover{transform:translateY(-4px);border-color:#9fb7a8;box-shadow:var(--shadow-lift)}.index-no{align-self:stretch;display:flex;flex-direction:column;justify-content:space-between;color:var(--orange);font:800 13px/1.2 ui-monospace,monospace}.index-no b{font-size:24px}.thumb{height:108px;position:relative;overflow:hidden;border:1px solid #cfc4b1;border-radius:10px;background:linear-gradient(135deg,#d9e5da 0 32%,#f2d9ca 32% 56%,#e8e0ce 56%)}.thumb:before{content:"";position:absolute;width:37px;height:37px;left:50%;top:50%;transform:translate(-50%,-50%);border-radius:50%;background:var(--green);box-shadow:0 0 0 7px rgba(255,253,248,.6)}.thumb:after{content:"";position:absolute;left:calc(50% + 1px);top:50%;transform:translate(-50%,-50%);border-left:11px solid #fffaf0;border-top:7px solid transparent;border-bottom:7px solid transparent}.thumb.t2{background:linear-gradient(135deg,#eee1be 0 40%,#d1ded4 40% 72%,#f6eee0 72%)}.thumb.t3{background:linear-gradient(135deg,#efd7c4 0 35%,#f4f0e6 35% 58%,#cfe0d6 58%)}.thumb.t4{background:linear-gradient(135deg,#d9e1d5 0 27%,#e8cfbb 27% 54%,#eee6d6 54%)}.card-copy h3{margin:0 0 5px;color:var(--green);font-size:18px}.card-copy p{margin:0 0 10px;color:#667069;font-size:14px;line-height:1.7}.card-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.read-tip{font-size:12px;color:var(--muted)}.card-arrow{width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--green);font-size:20px;transition:background var(--transition),transform var(--transition)}.index-card:hover .card-arrow{background:var(--green);color:#fff;transform:translateX(3px)}
.note-strip{position:relative;overflow:hidden;display:flex;align-items:center;gap:18px;margin:7px 0;padding:18px 21px;border:1px dashed #cda98f;border-radius:14px;background:#fbf3e8}.note-strip:after{content:"整理";position:absolute;right:14px;top:-17px;color:rgba(188,103,68,.14);font-size:59px;font-weight:900}.note-pin{position:relative;z-index:1;width:39px;height:39px;display:grid;place-items:center;flex:0 0 auto;border-radius:9px;background:var(--orange);color:#fff;font-weight:900}.note-strip strong{position:relative;z-index:1;color:#754128}.note-strip p{position:relative;z-index:1;margin:0;color:#766a5c;font-size:14px}
.load-more{display:flex;justify-content:center;padding:35px 0 5px}.load-more .btn{min-width:190px}
.cross-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:25px}.cross-card{padding:27px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow)}.cross-card:nth-child(2){background:#e5ece5}.cross-card h3{margin:8px 0}.cross-card p{color:var(--muted);font-size:14px;margin-bottom:17px}
.mini-faq{display:grid;grid-template-columns:.72fr 1.28fr;gap:58px;align-items:start}.mini-faq h2{margin:12px 0}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;display:flex;justify-content:space-between;gap:15px;padding:18px 2px;border:0;background:transparent;color:var(--green);text-align:left;font-weight:850}.faq-q span:last-child{color:var(--orange);font-size:21px;transition:transform var(--transition)}.faq-q[aria-expanded="true"] span:last-child{transform:rotate(45deg)}.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows 220ms ease}.faq-a>div{overflow:hidden}.faq-q[aria-expanded="true"]+.faq-a{grid-template-rows:1fr}.faq-a p{margin:0;padding:0 4px 18px;color:var(--muted);font-size:14px}
.feedback-box{display:grid;grid-template-columns:.85fr 1.15fr;gap:36px;padding:38px;border:1px solid var(--line);border-radius:20px;background:var(--graphite);color:#f8f1e4;box-shadow:var(--shadow)}.feedback-box .eyebrow{color:#dce8df}.feedback-box h2{margin:12px 0}.feedback-box p{color:#ced5cd}.feedback-links{display:flex;gap:10px;flex-wrap:wrap}.feedback-form{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:800;color:#f2eadc}.field input,.field textarea{width:100%;border:1px solid #62726a;border-radius:9px;background:#fdfaf4;color:var(--ink);padding:10px 12px;outline:0}.field textarea{min-height:90px;resize:vertical}.field input:focus,.field textarea:focus{border-color:#f0b08e;box-shadow:0 0 0 3px rgba(240,176,142,.17)}.form-help{grid-column:1/-1;color:#bcc6bc;font-size:12px}.form-help input{accent-color:#e7a17c;margin-right:6px}.form-status{display:none;grid-column:1/-1;padding:10px 12px;border-radius:8px;background:#dce8df;color:var(--green);font-size:13px;font-weight:800}
.site-footer{margin-top:76px;padding:51px 0 18px;background:var(--graphite);color:#e8e5db}.footer-grid{display:grid;grid-template-columns:1.45fr .7fr .7fr;gap:45px}.footer-brand .brand{color:#fff8ed}.footer-brand .brand-mark{background:var(--orange)}.footer-brand p{max-width:385px;color:#bbc3ba;font-size:14px;margin:15px 0 0}.footer-col h3{margin:0 0 12px;font-size:14px;color:#f4d7c7}.footer-col a{display:block;width:max-content;max-width:100%;margin:7px 0;color:#c3cbc2;font-size:14px;border-bottom:1px solid transparent}.footer-col a:hover{color:#fffaf0;border-color:#f0b08e}.footer-bottom{display:flex;justify-content:space-between;gap:18px;margin-top:34px;padding-top:17px;border-top:1px solid rgba(255,255,255,.13);color:#aeb8af;font-size:12px}
@media(max-width:992px){.nav-wrap{grid-template-columns:auto 1fr auto;gap:14px}.nav-search{display:none}.workspace{grid-template-columns:1fr}.filter-panel{position:static;display:flex;align-items:center;gap:16px;padding:15px;overflow:auto}.filter-panel h2,.filter-note{display:none}.filter-group{padding:0;border:0;min-width:max-content}.filter-group h3{display:none}.filter-options{display:flex;gap:7px}.filter-option{border:1px solid var(--line);white-space:nowrap}.filter-option small{display:none}.hot-words{flex-wrap:nowrap}.mini-faq{gap:30px}.feedback-box{grid-template-columns:1fr}.footer-grid{gap:25px}}
@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--container))}.section{padding:56px 0}.menu-toggle{display:grid;place-items:center}.nav-wrap{grid-template-columns:auto 1fr auto}.main-nav{position:absolute;top:72px;left:0;right:0;display:none;padding:10px 16px 16px;background:var(--ivory);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px}.nav-cta{display:none}.page-head{padding:28px 0 15px}.head-sheet{padding:28px 22px}.index-card{grid-template-columns:45px 106px minmax(0,1fr) 30px;gap:12px}.thumb{height:92px}.card-copy p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.mini-faq{grid-template-columns:1fr}.feedback-form{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media(max-width:520px){body{font-size:15px}.brand{font-size:14px}.brand-mark{width:29px;height:29px}.head-sheet h1{font-size:31px}.filter-panel{margin-left:-1px;margin-right:-1px;border-radius:11px}.index-top{align-items:start;flex-direction:column;gap:4px}.index-card{grid-template-columns:41px minmax(0,1fr) 28px;padding:14px}.thumb{display:none}.index-no b{font-size:20px}.card-copy h3{font-size:16px}.card-meta{gap:5px}.read-tip{font-size:11px}.note-strip{align-items:flex-start;padding:15px;gap:11px}.note-strip p{font-size:13px}.cross-grid{grid-template-columns:1fr}.feedback-box{padding:25px 19px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{flex-direction:column;gap:5px}.status{width:100%;margin-left:0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}