/* roulang page: index */
:root{
      --green:#1E3B34;--green-deep:#142d27;--ivory:#F6F3EB;--paper:#FFFDF8;
      --lime:#B8CE54;--coral:#D96F58;--ink:#1C2521;--muted:#66706A;
      --line:#D9DED2;--soft:#edf0e7;--radius:20px;--radius-sm:13px;
      --shadow:0 18px 42px rgba(46,55,45,.10);--shadow-sm:0 8px 20px rgba(46,55,45,.08);
      --max:1280px;--ease:220ms cubic-bezier(.2,.7,.2,1);
    }
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--ivory);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden}
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%;height:auto} button,input,select,textarea{font:inherit} button{cursor:pointer}
    :focus-visible{outline:3px solid var(--lime);outline-offset:3px}
    .site-wrap{position:relative;overflow:hidden}.container{width:min(calc(100% - 48px),var(--max));margin:0 auto}
    .notice{background:var(--green-deep);color:#dce5d8;font-size:13px;letter-spacing:.02em}.notice .container{min-height:35px;display:flex;align-items:center;justify-content:space-between;gap:16px}.notice i{color:var(--lime);margin-right:7px}.notice a{text-decoration:underline;text-underline-offset:3px;color:#fff}
    .header{position:relative;z-index:10;padding:16px 0 0}.nav-panel{background:rgba(255,253,248,.96);border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:22px;padding:10px 12px;display:flex;align-items:center;gap:12px}
    .brand{display:flex;align-items:center;gap:10px;min-width:143px;font-size:22px;font-weight:800;color:var(--green);letter-spacing:-.06em}.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--green);color:var(--lime);display:grid;place-items:center;font-size:16px}
    .nav-links{display:flex;gap:6px;align-items:center;flex:1}.nav-item{display:flex;align-items:center;gap:6px;padding:8px 9px;border-radius:10px;color:#4f5a54;font-size:13px;line-height:1.2;white-space:nowrap;transition:var(--ease)}.nav-item i{font-size:12px;color:#718076}.nav-item:hover{background:var(--soft);color:var(--green);transform:translateY(-1px)}.nav-item.active{background:var(--green);color:#fff}.nav-item.active i{color:var(--lime)}
    .button,.btn{border:0;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;font-weight:700;font-size:14px;transition:var(--ease);margin:0}.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:#102a23;color:#fff;transform:translateY(-2px);box-shadow:0 8px 16px rgba(30,59,52,.2)}.btn-secondary{background:transparent;border:1px solid #aab5a8;color:var(--green)}.btn-secondary:hover{background:var(--soft);color:var(--green);transform:translateY(-2px)}.btn-lime{background:var(--lime);color:var(--green)}.btn-lime:hover{background:#c9df5f;color:var(--green);transform:translateY(-2px)}
    .mobile-toggle{display:none;background:var(--green);color:#fff;border:0;width:42px;height:42px;border-radius:11px}.mobile-drawer{display:none}
    main{padding-top:18px}.hero{padding:24px 0 48px}.hero-shell{position:relative;min-height:530px;border-radius:30px;overflow:hidden;background:var(--green);color:#fff;padding:56px;isolation:isolate}.hero-shell:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,45,39,.95) 5%,rgba(30,59,52,.78) 52%,rgba(30,59,52,.2)),url('/assets/images/backpic/back-1.webp') center/cover;z-index:-2}.hero-shell:after{content:"";position:absolute;width:560px;height:560px;border:1px solid rgba(184,206,84,.32);border-radius:50%;right:-180px;top:-190px;z-index:-1}.hero-grid{height:100%;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--lime);font-size:13px;font-weight:700;letter-spacing:.08em}.eyebrow:before{content:"";width:22px;height:2px;background:var(--lime)}
    h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,5vw,60px);line-height:1.18;letter-spacing:-.055em;font-weight:800;margin:15px 0 20px;max-width:650px}h1 span{color:var(--lime)}h2{font-size:clamp(29px,3.2vw,41px);line-height:1.28;letter-spacing:-.045em;font-weight:800;margin-bottom:16px}h3{font-size:21px;line-height:1.42;letter-spacing:-.025em;font-weight:750;margin-bottom:10px}.hero-copy{max-width:610px;color:#d9e3dc;font-size:17px;line-height:1.9;margin-bottom:24px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}.trust{padding:7px 11px;border-radius:999px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);font-size:13px;color:#e6eee8}
    .data-stage{padding:14px 0 0 32px;position:relative}.rank-board{margin-left:auto;max-width:390px;background:#fffdf8;color:var(--ink);border-radius:22px;padding:18px;box-shadow:0 25px 50px rgba(9,26,20,.28);transform:rotate(1.5deg)}.board-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:13px;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}.live-dot{width:8px;height:8px;background:var(--coral);display:inline-block;border-radius:50%;margin-right:5px}.board-title{font-size:18px;font-weight:800;color:var(--green);margin:15px 0 11px}.rank-row{display:grid;grid-template-columns:28px 1fr 54px;gap:10px;align-items:center;padding:10px 0;border-bottom:1px dashed #dfe3da;font-size:14px}.rank-row:last-child{border-bottom:0}.rank-no{color:var(--coral);font-weight:800}.bar{height:8px;border-radius:99px;background:#e7ebe2;overflow:hidden;margin-top:5px}.bar b{display:block;height:100%;border-radius:99px;background:var(--lime)}.rank-score{text-align:right;font-variant-numeric:tabular-nums;font-weight:800;color:var(--green)}.mini-window{position:absolute;left:0;bottom:-15px;background:var(--lime);color:var(--green);border-radius:16px;padding:15px 17px;box-shadow:var(--shadow-sm);min-width:170px;transform:rotate(-3deg)}.mini-window strong{display:block;font-size:27px;line-height:1;font-variant-numeric:tabular-nums}.mini-window small{font-size:12px}
    section{position:relative}.section-pad{padding:82px 0}.section-head{max-width:760px;margin-bottom:31px}.section-head p{color:var(--muted);font-size:16px;margin-bottom:0}.section-kicker{color:#71822e;font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:8px}.countdown{padding:0 0 28px}.countdown-strip{display:grid;grid-template-columns:1.3fr 2fr;gap:0;background:var(--paper);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-sm)}.count-copy{padding:25px 30px;background:var(--soft)}.count-copy h2{font-size:25px;margin:0 0 4px}.count-copy p{margin:0;color:var(--muted);font-size:14px}.clock{display:flex;align-items:center;justify-content:space-around;padding:18px 24px}.clock-unit{text-align:center}.clock-unit b{display:grid;place-items:center;width:64px;height:58px;background:var(--green);color:#fff;border-radius:13px;font-size:26px;line-height:1;font-variant-numeric:tabular-nums}.clock-unit span{font-size:12px;color:var(--muted);display:block;margin-top:5px}
    .highlight-zone{background:linear-gradient(180deg,transparent 0,transparent 75%,#e9ede2 75%)}.metrics{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:14px;margin-bottom:30px}.metric-lead,.metric{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px}.metric-lead{background:var(--green);color:#fff;min-height:205px}.metric-lead .num{font-size:52px;line-height:1;color:var(--lime);font-weight:800;font-variant-numeric:tabular-nums}.metric-lead p{color:#dce6df;font-size:14px;margin:12px 0 0}.metric .num{font-size:36px;color:var(--green);line-height:1.1;font-weight:800;font-variant-numeric:tabular-nums}.metric p{font-size:14px;color:var(--muted);margin:8px 0}.spark{height:27px;display:flex;align-items:flex-end;gap:4px;margin-top:13px}.spark i{display:block;width:11%;border-radius:3px 3px 0 0;background:var(--lime)}.spark i:nth-child(2n){background:#91a541}.spark i:nth-child(3n){background:var(--coral)}
    .reading-method{display:grid;grid-template-columns:.85fr 1.5fr;gap:30px;padding:32px;border-radius:24px;border:1px solid var(--line);background:var(--paper)}.reading-method aside{border-right:1px solid var(--line);padding-right:25px}.reading-method p{color:#52605a}.number-list{counter-reset:steps;padding:0;margin:0;list-style:none}.number-list li{counter-increment:steps;padding:0 0 17px 42px;position:relative;color:#4d5953}.number-list li:before{content:counter(steps,decimal-leading-zero);position:absolute;left:0;top:0;color:var(--coral);font-weight:800;font-variant-numeric:tabular-nums}
    .matrix{padding-top:36px}.matrix-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.feature-main{background:var(--paper);border:1px solid var(--line);border-radius:24px;overflow:hidden;display:grid;grid-template-columns:1.1fr .9fr}.feature-main img{width:100%;height:100%;min-height:335px;object-fit:cover}.feature-copy{padding:31px}.feature-copy p,.theme-card p{color:var(--muted);font-size:15px}.tag{display:inline-flex;padding:4px 9px;border-radius:999px;background:#edf0df;color:#586629;font-size:12px;font-weight:750;margin:0 5px 7px 0}.text-link{color:var(--green);font-weight:800;font-size:14px;display:inline-flex;gap:7px;align-items:center}.text-link:hover{color:var(--coral);gap:11px}.side-themes{display:grid;gap:20px}.theme-card{position:relative;padding:25px;border-radius:22px;border:1px solid var(--line);background:var(--paper);overflow:hidden}.theme-card:after{content:"";position:absolute;width:120px;height:120px;border-radius:50%;right:-40px;bottom:-55px;background:var(--lime);opacity:.33}.theme-card.coral:after{background:var(--coral)}.theme-card ul{list-style:none;padding:0;margin:12px 0}.theme-card li{font-size:14px;padding:5px 0;color:#4f5b55}.theme-card li i{color:#81952c;margin-right:7px}
    .category-ribbon{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:20px}.cat-card{min-height:150px;padding:18px;border-radius:17px;background:var(--paper);border:1px solid var(--line);position:relative;transition:var(--ease)}.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#b9c498}.cat-card b{display:block;color:var(--coral);font-size:12px}.cat-card i{display:block;color:var(--green);font-size:20px;margin:12px 0 8px}.cat-card span{font-size:14px;font-weight:800;line-height:1.35;display:block}.cat-card small{font-size:12px;color:var(--muted);line-height:1.5;display:block;margin-top:5px}
    .brand-block{margin-top:24px;border-radius:24px;background:#e5eadb;padding:35px 40px;display:grid;grid-template-columns:.75fr 1.25fr;gap:36px}.brand-block h2{font-size:30px}.brand-block p{color:#48564e;margin-bottom:15px}.brand-stamp{border:1px solid #afbc88;border-radius:18px;padding:21px;align-self:start;color:var(--green)}.brand-stamp strong{font-size:29px;display:block;line-height:1.2}.brand-stamp small{font-size:13px;color:#5f6d52}
    .compare-zone{background:var(--green);color:#fff;overflow:hidden}.compare-zone:before{content:"";position:absolute;inset:auto -10% -300px auto;width:680px;height:680px;border-radius:50%;border:1px solid rgba(184,206,84,.22)}.compare-zone .section-head p{color:#d0ddd3}.compare-grid{display:grid;grid-template-columns:1fr 72px 1fr;align-items:stretch;gap:18px}.compare-card{background:var(--paper);color:var(--ink);border-radius:23px;padding:31px}.compare-card.muted-card{background:#27483f;color:#fff;border:1px solid rgba(255,255,255,.18)}.compare-card.muted-card p,.compare-card.muted-card li{color:#d8e4dc}.compare-card h3{font-size:25px}.compare-card ul{padding:0;list-style:none;margin:20px 0 0}.compare-card li{padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}.compare-card li:last-child{border-bottom:0}.compare-card i{margin-right:8px;color:var(--coral)}.muted-card i{color:var(--lime)}.vs{display:grid;place-items:center;color:var(--lime);font-weight:800;font-size:17px}.vs span{width:48px;height:48px;border:1px solid rgba(184,206,84,.5);border-radius:50%;display:grid;place-items:center}
    .process-panel{margin-top:22px;background:#18352e;border:1px solid rgba(255,255,255,.16);border-radius:24px;padding:32px}.process-panel h3{color:#fff}.process-panel p{color:#d2ddd5}.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:22px}.process-step{position:relative;padding:17px 14px;border-top:2px solid var(--lime);background:rgba(255,255,255,.06);border-radius:0 0 12px 12px}.process-step b{display:block;color:var(--lime);font-size:13px}.process-step span{font-size:14px;line-height:1.55;display:block;margin-top:6px}.quote-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:20px}.quote{border-left:3px solid var(--coral);padding:16px 18px;background:rgba(255,255,255,.08);border-radius:0 14px 14px 0;color:#e5ece6;font-size:14px}.quote small{display:block;color:var(--lime);margin-top:9px}
    .news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:25px}.lead-news{border-radius:24px;background:var(--paper);border:1px solid var(--line);overflow:hidden}.lead-news img{width:100%;height:270px;object-fit:cover}.lead-news .inner{padding:26px}.date{font-size:12px;color:#7a866f;font-weight:800;letter-spacing:.04em}.lead-news p{color:var(--muted);font-size:15px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:91px 1fr auto;gap:14px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}.news-item .date{line-height:1.45}.news-item h3{font-size:16px;margin:0}.news-item p{font-size:13px;line-height:1.6;color:var(--muted);margin:4px 0 0}.mini-read{color:var(--green);font-size:13px;font-weight:800;white-space:nowrap}.mini-read:hover{color:var(--coral)}
    .changelog{margin-top:27px;background:var(--paper);border:1px solid var(--line);border-radius:23px;padding:27px}.change-row{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:15px 0;border-bottom:1px dashed var(--line)}.change-row:last-child{border:0;padding-bottom:0}.change-row time{font-size:13px;color:#6f7a67;font-weight:800}.change-row b{display:block;color:var(--green);font-size:16px}.change-row p{margin:3px 0 0;color:var(--muted);font-size:14px}
    .cta-zone{padding:84px 0;background:linear-gradient(120deg,#e4ead7 0%,#f6f3eb 63%,#ece6d9 100%)}.assurance{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-bottom:25px}.assure{padding:18px;border-radius:16px;background:rgba(255,253,248,.75);border:1px solid #d2d9c9}.assure i{color:var(--coral);font-size:20px}.assure b{display:block;color:var(--green);font-size:15px;margin-top:8px}.assure span{font-size:13px;color:var(--muted);line-height:1.5;display:block;margin-top:3px}
    .form-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:stretch}.form-note{padding:37px;border-radius:25px;background:var(--green);color:#fff}.form-note h2{font-size:35px}.form-note p{color:#d8e4db}.form-note ul{list-style:none;padding:0;margin:25px 0}.form-note li{padding:9px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:14px}.form-note i{color:var(--lime);margin-right:9px}.boundary{font-size:13px!important;border-top:1px solid rgba(255,255,255,.18);padding-top:16px}.form-card{background:var(--paper);border:1px solid var(--line);border-radius:25px;padding:31px;box-shadow:var(--shadow-sm)}.form-card h3{font-size:27px}.form-card>p{color:var(--muted);font-size:14px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{margin-bottom:15px}.field label{display:block;font-size:14px;font-weight:750;margin-bottom:6px;color:var(--green)}.required{color:var(--coral)}.field input,.field select,.field textarea{width:100%;border:1px solid #cfd7ca;border-radius:11px;background:#fffefa;color:var(--ink);padding:11px 12px;line-height:1.45;transition:var(--ease);box-shadow:none}.field textarea{min-height:104px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:#859c34;box-shadow:0 0 0 3px rgba(184,206,84,.28);outline:0}.privacy-check{font-size:13px;color:var(--muted);margin:2px 0 16px}.privacy-check input{accent-color:var(--green);margin-right:6px}.success{display:none;margin-top:15px;background:#edf2dc;color:#43531a;padding:11px 13px;border-radius:10px;font-size:14px}
    .faq-zone{padding:82px 0}.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:38px}.faq-search{background:var(--soft);border-radius:21px;padding:25px;align-self:start}.faq-search p{font-size:14px;color:var(--muted)}.faq-search input{width:100%;border:1px solid #cbd4c4;background:#fffdf8;border-radius:11px;padding:11px 13px}.faq-search small{display:block;margin-top:14px;color:#687568;font-size:12px}.accordion{background:transparent;margin:0}.accordion-item{margin-bottom:10px;border:1px solid var(--line);border-radius:15px;overflow:hidden;background:var(--paper)}.accordion-title{border:0;background:transparent;color:var(--green);font-size:16px;font-weight:800;padding:18px 50px 18px 55px;line-height:1.5;position:relative}.accordion-title:before{content:"+";font-size:25px;right:20px;top:50%;transform:translateY(-54%);color:var(--coral)}.accordion-title:after{content:attr(data-no);position:absolute;left:18px;color:#9eaa72;font-size:13px}.accordion-title:hover,.accordion-title:focus{background:#f2f4ea;color:var(--green)}.accordion-item.is-active .accordion-title:before{content:"−";color:var(--green)}.accordion-content{border:0;background:#fbfaf4;color:#536058;padding:0 25px 20px 55px;font-size:15px;line-height:1.9}
    .resource-strip{padding:0 0 70px}.resource-inner{border-radius:22px;border:1px solid var(--line);background:var(--paper);padding:25px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:22px}.resource-inner h3{margin:0}.resource-inner p{margin:4px 0 0;color:var(--muted);font-size:14px}.resource-links{display:flex;gap:9px;flex-wrap:wrap}
    footer{background:var(--green-deep);color:#d4e0d6;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.35fr repeat(3,.7fr);gap:30px}.footer-brand{font-size:25px;font-weight:800;color:#fff}.footer-brand i{color:var(--lime);margin-right:8px}.footer-copy{font-size:14px;line-height:1.8;color:#b9c8bd;margin-top:10px;max-width:370px}.footer-col h3{font-size:14px;color:var(--lime);margin-bottom:11px}.footer-col a{display:block;color:#cbd7ce;font-size:14px;padding:4px 0}.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#aebfb3}.footer-bottom a{color:#dce9dc}.footer-bottom a:hover{color:var(--lime)}
    @media(max-width:1200px){.nav-item{padding:8px 7px;font-size:12px}.brand{min-width:130px}.category-ribbon{grid-template-columns:repeat(3,1fr)}}
    @media(max-width:1024px){.nav-links{overflow-x:auto}.nav-links::-webkit-scrollbar{display:none}.nav-panel{gap:8px}.nav-cta{padding:10px 12px;font-size:13px}.hero-shell{padding:42px}.data-stage{padding-left:15px}.metrics{grid-template-columns:1fr 1fr}.metric-lead{grid-column:span 2}.matrix-grid,.news-layout,.form-wrap,.faq-layout{grid-template-columns:1fr}.side-themes{grid-template-columns:1fr 1fr}.feature-main{grid-template-columns:1fr 1fr}.reading-method{grid-template-columns:1fr}.reading-method aside{border-right:0;border-bottom:1px solid var(--line);padding:0 0 18px}.assurance{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
    @media(max-width:768px){.container{width:min(calc(100% - 30px),var(--max))}.notice .container{justify-content:center;text-align:center}.notice a{display:none}.header{padding-top:10px}.nav-panel{border-radius:17px;padding:9px}.nav-links,.nav-cta{display:none}.mobile-toggle{display:grid;place-items:center;margin-left:auto}.mobile-drawer{background:var(--paper);border:1px solid var(--line);border-radius:0 0 17px 17px;margin:0 4px;padding:10px;box-shadow:var(--shadow-sm)}.mobile-drawer.open{display:grid;grid-template-columns:1fr 1fr;gap:6px}.mobile-drawer .nav-item{padding:12px}.hero{padding-top:15px}.hero-shell{min-height:auto;padding:34px 26px}.hero-grid{display:block}.data-stage{padding:35px 7px 12px}.rank-board{margin:auto;transform:none}.mini-window{left:2px}.section-pad{padding:61px 0}.countdown-strip{grid-template-columns:1fr}.clock{padding:18px 14px}.clock-unit b{width:52px;height:49px;font-size:22px}.feature-main{grid-template-columns:1fr}.feature-main img{height:230px;min-height:0;order:-1}.side-themes{grid-template-columns:1fr}.brand-block{grid-template-columns:1fr;padding:28px}.compare-grid{grid-template-columns:1fr}.vs{height:36px}.process-steps{grid-template-columns:1fr 1fr}.quote-row{grid-template-columns:1fr}.news-item{grid-template-columns:74px 1fr}.news-item .mini-read{grid-column:2}.field-grid{grid-template-columns:1fr}.resource-inner{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:640px){body{font-size:15px}.hero-shell{border-radius:23px}.hero-copy{font-size:15px}.trust-row{gap:7px}.trust{font-size:12px}.metrics{grid-template-columns:1fr}.metric-lead{grid-column:auto}.category-ribbon{grid-template-columns:1fr 1fr}.count-copy{padding:20px}.clock{gap:5px}.clock-unit b{width:47px;height:45px}.compare-card,.form-card,.form-note{padding:24px}.lead-news img{height:210px}.change-row{grid-template-columns:1fr;gap:3px}.assurance{grid-template-columns:1fr}.faq-layout{gap:22px}.accordion-title{padding-left:48px;font-size:15px}.accordion-content{padding-left:22px}.footer-grid{grid-template-columns:1fr}.footer-col{border-top:1px solid rgba(255,255,255,.12);padding-top:17px}}
    @media(max-width:420px){.brand{font-size:20px}.brand-mark{width:31px;height:31px}.hero-shell{padding:27px 19px}h1{font-size:35px}.hero-actions .btn{width:100%}.clock-unit b{width:41px;height:43px;font-size:19px}.category-ribbon{grid-template-columns:1fr}.process-steps{grid-template-columns:1fr}.resource-links .btn{width:100%}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* roulang page: category2 */
:root{
      --green:#1E3B34;--green-deep:#142d27;--ivory:#F6F3EB;--paper:#FFFDF8;
      --lime:#B8CE54;--coral:#D96F58;--ink:#1C2521;--muted:#66706A;
      --line:#D9DED2;--soft:#edf0e7;--radius:20px;--radius-sm:13px;
      --shadow:0 18px 42px rgba(46,55,45,.10);--shadow-sm:0 8px 20px rgba(46,55,45,.08);
      --max:1280px;--ease:220ms cubic-bezier(.2,.7,.2,1)
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--ivory);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,60px);line-height:1.2;letter-spacing:-.055em;margin:16px 0 22px;font-weight:800}
    h2{font-size:clamp(29px,3.5vw,40px);line-height:1.3;letter-spacing:-.04em;margin:0 0 14px;font-weight:800}
    h3{font-size:22px;line-height:1.4;margin:0 0 10px;font-weight:750}
    .container{width:min(calc(100% - 48px),var(--max));margin:0 auto}
    .notice{background:var(--green);color:#dce8df;font-size:13px}
    .notice .container{min-height:35px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .notice a{text-decoration:underline;text-underline-offset:3px;color:#fff}
    .header{position:relative;z-index:10;padding:16px 0 0}
    .nav-panel{background:rgba(255,253,248,.97);border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:22px;padding:10px 12px;display:flex;align-items:center;gap:12px}
    .brand{display:flex;align-items:center;gap:10px;min-width:143px;font-size:22px;font-weight:800;color:var(--green);letter-spacing:-.06em}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--green);color:var(--lime);display:grid;place-items:center;font-size:16px}
    .nav-links{display:flex;gap:6px;align-items:center;flex:1}
    .nav-item{display:flex;align-items:center;gap:6px;padding:8px 9px;border-radius:10px;color:#4f5a54;font-size:13px;line-height:1.2;white-space:nowrap;transition:var(--ease)}
    .nav-item i{font-size:12px;color:#718076}
    .nav-item:hover{background:var(--soft);color:var(--green);transform:translateY(-1px)}
    .nav-item.active{background:var(--green);color:#fff}
    .nav-item.active i{color:var(--lime)}
    .btn{border:0;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;font-weight:700;font-size:14px;transition:var(--ease)}
    .btn-primary{background:var(--green);color:#fff}
    .btn-primary:hover{background:#102a23;color:#fff;transform:translateY(-2px);box-shadow:0 8px 16px rgba(30,59,52,.2)}
    .btn-secondary{background:transparent;border:1px solid #aab5a8;color:var(--green)}
    .btn-secondary:hover{background:var(--soft);color:var(--green);transform:translateY(-2px)}
    .btn-lime{background:var(--lime);color:var(--green)}
    .btn-lime:hover{background:#c9df5f;color:var(--green);transform:translateY(-2px)}
    .btn:focus,.nav-item:focus,.brand:focus,input:focus,select:focus,textarea:focus,summary:focus{outline:3px solid rgba(184,206,84,.75);outline-offset:3px}
    .mobile-toggle{display:none;background:var(--green);color:#fff;border:0;width:42px;height:42px;border-radius:11px}
    .mobile-drawer{display:none}
    main{padding-top:18px}
    .hero{padding:24px 0 44px}
    .hero-shell{position:relative;min-height:410px;border-radius:30px;overflow:hidden;background:var(--green);color:#fff;padding:54px;isolation:isolate}
    .hero-shell:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,45,39,.96) 8%,rgba(30,59,52,.82) 57%,rgba(30,59,52,.3)),url('/assets/images/backpic/back-2.webp') center/cover;z-index:-2}
    .hero-shell:after{content:"";position:absolute;width:480px;height:480px;border:1px solid rgba(184,206,84,.35);border-radius:50%;right:-145px;top:-180px;z-index:-1}
    .eyebrow,.section-kicker{color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";display:inline-block;width:22px;height:2px;background:var(--lime);vertical-align:middle;margin-right:8px}
    .hero-copy{max-width:650px;color:#d9e3dc;font-size:17px;line-height:1.9;margin-bottom:25px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
    .trust-row span,.tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:rgba(255,255,255,.11);color:#edf4ef;font-size:12px}
    .section-pad{padding:76px 0}
    .section-head{max-width:780px;margin-bottom:30px}
    .section-head p{color:var(--muted);font-size:16px;margin-bottom:0}
    .section-kicker{color:#71822e;margin-bottom:8px}
    .crumbs{font-size:13px;color:var(--muted);padding:20px 0 0}
    .crumbs a{color:var(--green);font-weight:700}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch}
    .intro-copy,.side-note,.rule-card,.source-card,.detail-panel,.feedback-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
    .intro-copy{padding:34px}
    .intro-copy p{color:#53605a;line-height:1.95}
    .intro-image{border-radius:var(--radius);overflow:hidden;min-height:310px;position:relative;background:#dfe5d6}
    .intro-image img{width:100%;height:100%;object-fit:cover}
    .image-caption{position:absolute;bottom:18px;left:18px;right:18px;background:rgba(20,45,39,.86);color:#fff;padding:12px 15px;border-radius:12px;font-size:13px}
    .steps-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:26px;align-items:start}
    .step-track{position:relative;padding-left:46px}
    .step-track:before{content:"";position:absolute;left:16px;top:16px;bottom:18px;width:2px;background:#cbd5c6}
    .step{position:relative;padding:0 0 34px}
    .step:last-child{padding-bottom:0}
    .step-no{position:absolute;left:-46px;top:0;width:34px;height:34px;border-radius:50%;background:var(--green);color:var(--lime);display:grid;place-items:center;font-weight:800;font-size:13px;z-index:1}
    .step p{color:var(--muted);margin-bottom:8px}
    .step ul,.rule-card ul{padding-left:20px;color:#53605a;margin:10px 0}
    .step li,.rule-card li{margin:4px 0}
    .side-note{padding:27px;background:#eef1e4;box-shadow:none;position:sticky;top:18px}
    .side-note h3{color:var(--green)}
    .side-note p{font-size:14px;color:#56635b}
    .note-line{display:flex;gap:11px;padding:12px 0;border-top:1px solid #d7ddce;font-size:14px;color:#4e5c53}
    .note-line i{color:var(--coral);padding-top:5px}
    .layers{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .rule-card{padding:25px;min-height:235px;transition:var(--ease)}
    .rule-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .rule-icon{width:43px;height:43px;border-radius:14px;background:var(--green);color:var(--lime);display:grid;place-items:center;margin-bottom:18px}
    .rule-card p{font-size:14px;color:var(--muted)}
    .rule-card ul{font-size:14px}
    .rule-card:nth-child(2){margin-top:27px}
    .rule-card:nth-child(3){margin-top:54px}
    .details-wrap{background:var(--green);color:#fff;padding:72px 0}
    .details-wrap .section-head p{color:#cbdad1}
    .accordion{background:transparent;margin:0;border:0}
    .accordion-item{border:1px solid rgba(255,255,255,.18)!important;border-radius:15px!important;margin:9px 0;overflow:hidden;background:rgba(255,255,255,.05)}
    .accordion-title{color:#fff!important;background:transparent!important;border:0!important;padding:19px 22px!important;font-size:16px;font-weight:700}
    .accordion-title:before{color:var(--lime)!important}
    .accordion-content{background:#fffdf8!important;color:#52605a!important;border:0!important;padding:19px 22px!important;font-size:15px}
    .accordion-content p{margin:0}
    .compare{display:grid;grid-template-columns:1fr 60px 1fr;gap:0;align-items:stretch}
    .compare-col{padding:30px;background:var(--paper);border:1px solid var(--line)}
    .compare-col:first-child{border-radius:20px 0 0 20px}
    .compare-col:last-child{border-radius:0 20px 20px 0;background:#eef1e4}
    .compare-col h3{color:var(--green)}
    .compare-col ul{list-style:none;margin:17px 0 0;padding:0}
    .compare-col li{padding:11px 0;border-bottom:1px dashed #d3dbcf;color:#56635b;font-size:14px}
    .compare-col li i{color:var(--coral);margin-right:8px}
    .compare-mid{display:grid;place-items:center;background:var(--green);color:var(--lime);font-weight:900;letter-spacing:.08em}
    .reading-panel{margin-top:25px;background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:30px}
    .reading-panel p{color:var(--muted);line-height:1.95}
    .mini-list{list-style:none;padding:0;margin:0}
    .mini-list li{display:flex;gap:12px;border-bottom:1px solid var(--line);padding:12px 0;color:#52605a}
    .mini-list b{color:var(--coral);font-variant-numeric:tabular-nums}
    .related{background:#eef1e4}
    .related-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
    .related-card{background:var(--paper);border:1px solid var(--line);border-radius:17px;padding:20px;min-height:150px;transition:var(--ease)}
    .related-card:hover{transform:translateY(-3px);border-color:#b5c58c}
    .related-card small{color:var(--coral);font-weight:800}
    .related-card p{color:var(--muted);font-size:14px;margin:7px 0 14px}
    .feedback{padding:76px 0}
    .feedback-grid{display:grid;grid-template-columns:.83fr 1.17fr;gap:28px;align-items:start}
    .feedback-copy{padding:15px 0}
    .feedback-copy p{color:var(--muted);font-size:16px;line-height:1.95}
    .feedback-points{list-style:none;padding:0;margin:22px 0}
    .feedback-points li{padding:9px 0;color:#4f5c55}
    .feedback-points i{color:var(--coral);width:26px}
    .feedback-card{padding:30px}
    label{font-size:14px;font-weight:750;color:var(--green);margin-bottom:6px}
    input,select,textarea{border:1px solid var(--line)!important;border-radius:11px!important;background:#fff!important;box-shadow:none!important;color:var(--ink)!important;margin-bottom:17px!important}
    input,select{height:46px!important}
    textarea{min-height:120px;resize:vertical}
    .required{color:var(--coral)}
    .form-tip{color:var(--muted);font-size:12px;margin:13px 0 0}
    .success{display:none;padding:12px 15px;border-radius:11px;background:#e7efd0;color:#44551d;font-size:14px;margin-top:15px}
    footer{background:var(--green);color:#e4eee8;padding:58px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;padding-bottom:38px}
    .footer-brand{font-size:23px;font-weight:800;color:#fff;margin-bottom:12px}
    .footer-brand i{color:var(--lime);margin-right:8px}
    .footer-copy{max-width:350px;color:#b9cbc0;font-size:14px;line-height:1.8}
    .footer-col h3{font-size:15px;color:var(--lime);margin-bottom:12px}
    .footer-col a{display:block;color:#c5d4cb;font-size:14px;padding:4px 0;transition:var(--ease)}
    .footer-col a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.16);padding-top:18px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:#aebfb5;font-size:12px}
    .footer-bottom a{text-decoration:underline;text-underline-offset:3px}
    .dot-grid{background-image:radial-gradient(rgba(30,59,52,.13) 1px,transparent 1px);background-size:17px 17px}
    @media(max-width:1100px){.nav-item{padding-left:7px;padding-right:7px;font-size:12px}.brand{min-width:125px}.hero-shell{padding:45px}.layers{grid-template-columns:1fr 1fr}.rule-card:nth-child(3){margin-top:0}}
    @media(max-width:900px){.nav-links{gap:2px}.nav-cta{padding-left:12px;padding-right:12px}.intro-grid,.steps-layout,.feedback-grid{grid-template-columns:1fr}.side-note{position:static}.intro-image{min-height:270px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
    @media(max-width:768px){.container{width:min(calc(100% - 32px),var(--max))}.nav-links,.nav-cta{display:none}.mobile-toggle{display:block;margin-left:auto}.mobile-drawer{background:var(--paper);border:1px solid var(--line);border-radius:17px;margin-top:8px;padding:10px;box-shadow:var(--shadow);display:none}.mobile-drawer.open{display:grid;grid-template-columns:1fr 1fr;gap:5px}.mobile-drawer .nav-item{font-size:14px;padding:13px}.hero-shell{min-height:460px;padding:34px 25px}.hero-copy{font-size:16px}.section-pad,.feedback{padding:58px 0}.compare{grid-template-columns:1fr;gap:0}.compare-mid{height:42px;border-radius:0;font-size:13px}.compare-col:first-child,.compare-col:last-child{border-radius:0}.layers,.related-grid{grid-template-columns:1fr}.reading-panel{grid-template-columns:1fr;gap:12px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin:6px 0}}
    @media(max-width:420px){.notice .container{font-size:11px}.hero-shell{padding:30px 20px}.hero-actions .btn{width:100%}.intro-copy,.feedback-card{padding:23px}.footer-grid{grid-template-columns:1fr}.section-head{margin-bottom:22px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category3 */
:root{--green:#1E3B34;--green-deep:#142d27;--ivory:#F6F3EB;--paper:#FFFDF8;--lime:#B8CE54;--coral:#D96F58;--ink:#1C2521;--muted:#66706A;--line:#D9DED2;--soft:#edf0e7;--radius:20px;--radius-sm:13px;--shadow:0 18px 42px rgba(46,55,45,.10);--shadow-sm:0 8px 20px rgba(46,55,45,.08);--max:1280px;--ease:220ms cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ivory);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 48px),var(--max));margin:auto}.notice{background:var(--green-deep);color:#d8e1d9;font-size:13px}.notice .container{min-height:35px;display:flex;align-items:center;justify-content:space-between;gap:12px}.notice i{color:var(--lime);margin-right:6px}.header{position:relative;z-index:20;padding:16px 0 0}.nav-panel{background:rgba(255,253,248,.97);border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:22px;padding:10px 12px;display:flex;align-items:center;gap:12px}.brand{display:flex;align-items:center;gap:10px;min-width:143px;font-size:22px;font-weight:800;color:var(--green);letter-spacing:-.06em}.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--green);color:var(--lime);display:grid;place-items:center;font-size:16px}.nav-links{display:flex;gap:6px;align-items:center;flex:1}.nav-item{display:flex;align-items:center;gap:6px;padding:8px 9px;border-radius:10px;color:#4f5a54;font-size:13px;line-height:1.2;white-space:nowrap;transition:var(--ease)}.nav-item i{font-size:12px;color:#718076}.nav-item:hover{background:var(--soft);color:var(--green);transform:translateY(-1px)}.nav-item.active{background:var(--green);color:#fff}.nav-item.active i{color:var(--lime)}.btn{border:0;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;font-weight:700;font-size:14px;transition:var(--ease)}.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:#102a23;color:#fff;transform:translateY(-2px);box-shadow:0 8px 16px rgba(30,59,52,.2)}.btn-secondary{background:transparent;border:1px solid #aab5a8;color:var(--green)}.btn-secondary:hover{background:var(--soft);transform:translateY(-2px)}.btn:focus,.nav-item:focus,input:focus,textarea:focus,select:focus{outline:3px solid rgba(184,206,84,.8);outline-offset:3px}.mobile-toggle{display:none;background:var(--green);color:#fff;border:0;width:42px;height:42px;border-radius:11px}.mobile-drawer{display:none}main{padding-top:18px}section{position:relative}.section-pad{padding:78px 0}.crumb{font-size:14px;color:var(--muted);padding:20px 0 8px}.crumb a:hover{color:var(--coral)}.hero-observe{margin:0 auto 18px;min-height:430px;border-radius:30px;overflow:hidden;position:relative;color:#fff;background:var(--green);padding:50px;isolation:isolate}.hero-observe:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,45,39,.96) 5%,rgba(30,59,52,.75) 54%,rgba(30,59,52,.32)),url('/assets/images/backpic/back-2.webp') center/cover;z-index:-2}.hero-observe:after{content:"";width:410px;height:410px;border:1px solid rgba(184,206,84,.38);border-radius:50%;position:absolute;right:-100px;top:-170px;z-index:-1}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";width:22px;height:2px;background:var(--lime)}h1,h2,h3,p{margin-top:0}h1{font-size:52px;line-height:1.18;letter-spacing:-.055em;margin:16px 0 18px;max-width:690px}h2{font-size:35px;line-height:1.3;letter-spacing:-.04em;margin-bottom:13px}h3{font-size:21px;line-height:1.45;margin-bottom:10px}.hero-text{max-width:690px;font-size:17px;line-height:1.9;color:#dce7df}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.hero-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:27px}.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);font-size:13px;color:#f4f6ee}.section-kicker{color:#71822e;font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:8px}.section-head{max-width:790px;margin-bottom:30px}.section-head p{color:var(--muted);margin-bottom:0}.data-board{background:var(--paper);border:1px solid var(--line);border-radius:25px;box-shadow:var(--shadow-sm);overflow:hidden}.board-top{padding:28px 30px 22px;display:flex;align-items:flex-end;justify-content:space-between;gap:20px}.board-top p{color:var(--muted);max-width:630px;margin:0}.status{color:#5e7027;background:#edf2d8;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800;white-space:nowrap}.chart-area{padding:26px 30px;background:#edf0e7;display:grid;grid-template-columns:1.18fr .82fr;gap:25px}.bars{height:220px;display:flex;align-items:flex-end;gap:14px;padding:18px 4px 0;border-bottom:1px solid #b9c2b5;background:repeating-linear-gradient(to bottom,transparent 0,transparent 53px,rgba(93,108,98,.13) 54px)}.bar{flex:1;position:relative;min-width:20px;border-radius:10px 10px 2px 2px;background:var(--green);height:var(--h);transition:height .5s}.bar:nth-child(2n){background:#789141}.bar:nth-child(3n){background:var(--coral)}.bar span{position:absolute;bottom:-28px;left:50%;transform:translateX(-50%);font-size:12px;color:var(--muted)}.annotation{background:var(--green);border-radius:18px;padding:22px;color:#fff}.annotation h3{color:var(--lime)}.annotation p{font-size:14px;color:#dce7df}.annotation ul{padding:0;margin:12px 0 0;list-style:none}.annotation li{font-size:13px;padding:7px 0;border-bottom:1px solid rgba(255,255,255,.14)}.annotation li:last-child{border:0}.annotation i{color:var(--lime);margin-right:7px}.metric-strip{display:grid;grid-template-columns:1.3fr repeat(3,1fr);border-top:1px solid var(--line)}.metric{padding:20px 26px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong{display:block;font-size:31px;line-height:1;color:var(--green);font-variant-numeric:tabular-nums}.metric span{font-size:13px;color:var(--muted)}.reading-grid{display:grid;grid-template-columns:.76fr 1.24fr;gap:22px;align-items:stretch}.image-note{border-radius:24px;overflow:hidden;position:relative;min-height:420px;background:var(--green)}.image-note img{width:100%;height:100%;object-fit:cover;opacity:.76}.image-note div{position:absolute;left:25px;right:25px;bottom:23px;color:#fff}.image-note p{color:#e2e9e3;margin:0;font-size:14px}.article-paper{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:36px}.article-paper p{color:#4d5953}.number-list{counter-reset:steps;list-style:none;padding:0;margin:20px 0}.number-list li{counter-increment:steps;position:relative;padding:0 0 18px 48px;color:#4d5953}.number-list li:before{content:counter(steps,decimal-leading-zero);position:absolute;left:0;color:var(--coral);font-weight:800;font-variant-numeric:tabular-nums}.callout{padding:16px 18px;border-left:4px solid var(--lime);background:#f1f3e6;color:#415048;border-radius:0 12px 12px 0;font-size:14px}.observe-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px}.observe-card{background:var(--paper);border:1px solid var(--line);border-radius:21px;padding:24px;transition:var(--ease)}.observe-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#b8c691}.observe-card .icon{width:42px;height:42px;border-radius:13px;background:#edf0df;color:#61762a;display:grid;place-items:center;margin-bottom:16px}.observe-card p{font-size:14px;color:var(--muted)}.tag{display:inline-block;border-radius:999px;background:#edf0df;color:#61762a;padding:3px 9px;font-size:12px;font-weight:700;margin:4px 4px 0 0}.dark-section{background:var(--green);color:#fff}.dark-section .section-kicker{color:var(--lime)}.dark-section .section-head p{color:#d4dfd7}.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.path{padding:24px;border:1px solid rgba(255,255,255,.19);border-radius:20px;background:rgba(255,255,255,.06)}.path-num{color:var(--lime);font-size:14px;font-weight:800}.path p{font-size:14px;color:#dce5de;margin-bottom:0}.compare{display:grid;grid-template-columns:1fr 58px 1fr;gap:20px;align-items:stretch}.compare-card{background:var(--paper);color:var(--ink);padding:28px;border-radius:22px}.compare-card h3{color:var(--green)}.compare-card ul{margin:0;padding:0;list-style:none}.compare-card li{padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}.compare-card li:last-child{border:0}.compare-card i{color:#7a9132;margin-right:8px}.compare-mid{display:grid;place-items:center;color:var(--lime);font-size:22px}.topic-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.topic{background:var(--paper);border:1px solid var(--line);border-radius:19px;overflow:hidden;transition:var(--ease)}.topic:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}.topic img{height:155px;width:100%;object-fit:cover}.topic div{padding:19px}.topic p{font-size:14px;color:var(--muted);margin-bottom:12px}.text-link{color:var(--green);font-weight:800;font-size:14px}.text-link:hover{color:var(--coral)}.faq-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:34px}.faq-intro{padding:28px;background:#e8ede0;border-radius:22px;align-self:start}.faq-intro p{color:#516058;font-size:14px}.accordion{background:transparent}.accordion-item{border:1px solid var(--line);border-radius:14px;background:var(--paper);margin-bottom:10px;overflow:hidden}.accordion-title{border:0!important;background:transparent;color:var(--ink);font-weight:800;font-size:16px;padding:17px 48px 17px 20px}.accordion-title:before{color:var(--green);font-size:21px;right:18px;margin-top:-13px}.accordion-title:hover,.accordion-title:focus{background:#f2f4eb;color:var(--green)}.accordion-content{border:0!important;padding:0 20px 19px;color:#526058;font-size:15px}.feedback{padding:78px 0;background:#e8ede0}.feedback-shell{display:grid;grid-template-columns:.82fr 1.18fr;gap:25px;align-items:center}.feedback-copy p{color:#526058}.feedback-points{list-style:none;padding:0;margin:22px 0}.feedback-points li{padding:7px 0;color:#435149;font-size:14px}.feedback-points i{color:#718b2d;margin-right:9px}.form-card{padding:28px;background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:23px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}label{font-size:14px;font-weight:750;color:#39463f}.required{color:var(--coral)}input,select,textarea{width:100%;border:1px solid #cbd3c8;background:#fffefb;border-radius:10px;padding:10px 12px;color:var(--ink);transition:var(--ease)}textarea{resize:vertical;min-height:90px}.form-tip{font-size:12px;color:var(--muted);margin:14px 0}.form-success{display:none;margin-top:14px;border-radius:10px;padding:10px 13px;background:#edf2d8;color:#526623;font-size:14px}footer{background:var(--green-deep);color:#d8e2db;padding:56px 0 20px}.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:38px}.footer-brand{font-size:23px;color:#fff;font-weight:800;margin-bottom:10px}.footer-brand i{color:var(--lime);margin-right:7px}.footer-copy{font-size:14px;line-height:1.75;max-width:360px;color:#b9c8be}.footer-col h3{font-size:15px;color:#fff;margin:0 0 12px}.footer-col a{display:block;font-size:14px;color:#c5d0c8;padding:4px 0}.footer-col a:hover{color:var(--lime)}.footer-bottom{margin-top:35px;padding-top:18px;border-top:1px solid rgba(255,255,255,.16);display:flex;gap:12px;justify-content:space-between;flex-wrap:wrap;color:#aebdb3;font-size:12px}.footer-bottom a:hover{color:var(--lime)}@media(max-width:1200px){.nav-links{gap:2px}.nav-item{padding:8px 7px;font-size:12px}.nav-cta{padding:10px 12px}.hero-observe{padding:45px}.path-grid{grid-template-columns:1fr 1fr}}@media(max-width:1024px){.nav-links{display:none}.nav-cta{margin-left:auto}.mobile-toggle{display:block}.mobile-drawer.open{display:grid;grid-template-columns:1fr 1fr;gap:7px;padding:12px;margin-top:8px;border:1px solid var(--line);border-radius:17px;background:var(--paper);box-shadow:var(--shadow-sm)}.mobile-drawer .nav-item{padding:12px}.reading-grid,.faq-wrap,.feedback-shell{grid-template-columns:1fr}.image-note{min-height:310px}.topic-list{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}@media(max-width:768px){.container{width:min(calc(100% - 30px),var(--max))}.section-pad{padding:58px 0}.hero-observe{padding:35px 26px;min-height:400px}h1{font-size:40px}h2{font-size:29px}.chart-area,.compare{grid-template-columns:1fr}.compare-mid{height:28px;transform:rotate(90deg)}.metric-strip{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.path-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}}@media(max-width:640px){.notice .container span:last-child{display:none}.nav-panel{padding:8px}.brand{min-width:0;font-size:20px}.nav-cta{display:none}.mobile-drawer.open{grid-template-columns:1fr}.hero-observe{margin-bottom:0;border-radius:23px;padding:30px 22px}.hero-observe:before{background:linear-gradient(90deg,rgba(20,45,39,.96),rgba(30,59,52,.76)),url('/assets/images/backpic/back-2.webp') center/cover}h1{font-size:34px}.hero-text{font-size:16px}.board-top{display:block;padding:23px}.board-top .status{display:inline-block;margin-top:12px}.chart-area{padding:18px}.metric{padding:17px}.metric strong{font-size:26px}.article-paper{padding:25px 21px}.observe-cards,.topic-list{grid-template-columns:1fr}.hero-actions .btn{width:100%}.footer-grid{grid-template-columns:1fr;gap:24px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:6px 0}}@media(max-width:420px){.container{width:min(calc(100% - 24px),var(--max))}.header{padding-top:10px}.brand-mark{width:31px;height:31px}h1{font-size:31px}.metric-strip{grid-template-columns:1fr}.metric,.metric:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.metric:last-child{border-bottom:0}.bars{gap:8px}.section-pad{padding:48px 0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category1 */
:root{--green:#1E3B34;--green-deep:#142d27;--ivory:#F6F3EB;--paper:#FFFDF8;--lime:#B8CE54;--coral:#D96F58;--ink:#1C2521;--muted:#66706A;--line:#D9DED2;--soft:#edf0e7;--radius:20px;--radius-sm:13px;--shadow:0 18px 42px rgba(46,55,45,.10);--shadow-sm:0 8px 20px rgba(46,55,45,.08);--max:1280px;--ease:220ms cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ivory);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 48px),var(--max));margin:0 auto}
.notice{background:var(--green-deep);color:#dbe7dc;font-size:13px}.notice .container{min-height:35px;display:flex;align-items:center;justify-content:space-between;gap:16px}.notice i{color:var(--lime);margin-right:7px}.notice a{text-decoration:underline;text-underline-offset:3px;color:#fff}
.header{position:relative;z-index:20;padding:16px 0 0}.nav-panel{background:rgba(255,253,248,.97);border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:22px;padding:10px 12px;display:flex;align-items:center;gap:12px}.brand{display:flex;align-items:center;gap:10px;min-width:143px;font-size:22px;font-weight:800;color:var(--green);letter-spacing:-.06em}.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--green);color:var(--lime);display:grid;place-items:center;font-size:16px}.nav-links{display:flex;gap:6px;align-items:center;flex:1}.nav-item{display:flex;align-items:center;gap:6px;padding:8px 9px;border-radius:10px;color:#4f5a54;font-size:13px;line-height:1.2;white-space:nowrap;transition:var(--ease)}.nav-item i{font-size:12px;color:#718076}.nav-item:hover{background:var(--soft);color:var(--green);transform:translateY(-1px)}.nav-item.active{background:var(--green);color:#fff}.nav-item.active i{color:var(--lime)}
.btn{border:0;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;font-weight:700;font-size:14px;transition:var(--ease)}.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:#102a23;color:#fff;transform:translateY(-2px);box-shadow:0 8px 16px rgba(30,59,52,.2)}.btn-secondary{background:transparent;border:1px solid #aab5a8;color:var(--green)}.btn-secondary:hover{background:var(--soft);color:var(--green);transform:translateY(-2px)}.btn-lime{background:var(--lime);color:var(--green)}.btn-lime:hover{background:#cadf68;color:var(--green);transform:translateY(-2px)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--lime);outline-offset:3px}.mobile-toggle{display:none;background:var(--green);color:#fff;border:0;width:42px;height:42px;border-radius:11px}.mobile-drawer{display:none}
main{padding-top:18px}.crumbs{font-size:13px;color:var(--muted);padding:20px 0 12px}.crumbs a:hover{color:var(--coral)}.crumbs i{font-size:10px;padding:0 8px;color:#9ba59d}.page-hero{padding:12px 0 46px}.hero-banner{min-height:360px;border-radius:28px;overflow:hidden;position:relative;padding:48px 56px;display:flex;align-items:flex-end;background:var(--green);isolation:isolate;color:#fff}.hero-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,45,39,.96),rgba(30,59,52,.7) 57%,rgba(30,59,52,.2)),url("/assets/images/backpic/back-2.webp") center/cover;z-index:-2}.hero-banner:after{content:"";position:absolute;width:410px;height:410px;border:1px solid rgba(184,206,84,.45);border-radius:50%;right:-85px;top:-145px;z-index:-1}.hero-copy{max-width:750px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.09em}.eyebrow:before{content:"";width:22px;height:2px;background:var(--lime)}h1,h2,h3,p{margin-top:0}h1{font-size:54px;line-height:1.18;letter-spacing:-.05em;margin:12px 0 16px;font-weight:800}h2{font-size:35px;line-height:1.3;letter-spacing:-.035em;margin-bottom:13px}h3{font-size:21px;line-height:1.45;margin-bottom:10px}.hero-copy p{color:#dce6df;font-size:17px;max-width:700px;margin-bottom:0}.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.hero-meta span,.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:700}.hero-meta span{background:rgba(255,255,255,.12);color:#f3f5e6;border:1px solid rgba(255,255,255,.16)}
.section{padding:76px 0;position:relative}.section-head{max-width:780px;margin-bottom:29px}.section-head p{color:var(--muted);margin-bottom:0}.kicker{font-size:13px;color:#71822e;font-weight:800;letter-spacing:.08em;margin-bottom:8px}.filter-bar{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:13px;display:flex;gap:9px;flex-wrap:wrap;box-shadow:var(--shadow-sm)}.filter-btn{border:1px solid transparent;background:var(--soft);color:#526058;border-radius:10px;padding:8px 13px;font-size:14px;font-weight:700;transition:var(--ease)}.filter-btn:hover,.filter-btn.active{background:var(--green);color:#fff}.filter-btn:active{transform:translateY(1px)}
.lead-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:22px}.lead-story{background:var(--paper);border:1px solid var(--line);border-radius:24px;overflow:hidden;display:grid;grid-template-columns:1fr 1fr;box-shadow:var(--shadow-sm)}.lead-story img{height:100%;min-height:330px;width:100%;object-fit:cover;background:var(--soft)}.lead-copy{padding:31px}.date{font-size:13px;color:var(--coral);font-weight:800}.lead-copy p,.update-card p,.reading-note p{color:var(--muted);font-size:15px}.tag{display:inline-flex;padding:4px 9px;border-radius:999px;background:#edf0df;color:#586629;font-size:12px;font-weight:750;margin:0 5px 8px 0}.text-link{color:var(--green);font-weight:800;font-size:14px;display:inline-flex;gap:7px;align-items:center;transition:var(--ease)}.text-link:hover{color:var(--coral);gap:11px}.quick-panel{background:var(--green);border-radius:24px;padding:28px;color:#fff;position:relative;overflow:hidden}.quick-panel:after{content:"";position:absolute;width:190px;height:190px;border-radius:50%;right:-75px;bottom:-75px;background:var(--lime);opacity:.24}.quick-panel h3{font-size:25px}.quick-panel p{color:#d9e4dc;font-size:15px}.status-list{list-style:none;padding:0;margin:20px 0 0}.status-list li{border-top:1px solid rgba(255,255,255,.15);padding:13px 0;display:flex;gap:10px;align-items:flex-start;font-size:14px}.status-list i{color:var(--lime);margin-top:6px}.status-list small{display:block;color:#bcd0c3;font-size:12px}
.timeline-zone{background:#e9ede3;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.timeline-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px}.sticky-copy{position:sticky;top:22px;align-self:start}.sticky-copy p{color:var(--muted)}.timeline{border-left:2px solid #bec8ae;padding-left:28px}.timeline-item{position:relative;padding:0 0 31px}.timeline-item:before{content:"";position:absolute;width:13px;height:13px;border-radius:50%;background:var(--coral);border:3px solid #e9ede3;left:-36px;top:6px}.timeline-item:last-child{padding-bottom:0}.timeline-item time{font-weight:800;font-size:13px;color:#65742c}.timeline-item p{font-size:15px;color:var(--muted);margin-bottom:0}
.deep-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:42px}.article-prose{font-size:17px}.article-prose p{margin-bottom:19px}.article-prose strong{color:var(--green)}.callout{border-left:4px solid var(--lime);padding:17px 20px;background:#eef1e5;border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:24px 0;color:#445149}.reading-note{padding:25px;background:var(--paper);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-sm)}.reading-note img{width:100%;height:170px;object-fit:cover;border-radius:13px;margin-bottom:18px;background:var(--soft)}.check-list{list-style:none;margin:18px 0 0;padding:0}.check-list li{border-top:1px solid var(--line);padding:12px 0;font-size:14px;color:#4e5953}.check-list i{color:#80922b;margin-right:8px}
.update-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}.update-card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:25px;transition:var(--ease);position:relative;overflow:hidden}.update-card:before{content:"";position:absolute;top:0;left:0;width:5px;height:100%;background:var(--lime)}.update-card:nth-child(2n):before{background:var(--coral)}.update-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#b9c498}.update-card p{margin-bottom:14px}
.data-strip{background:var(--green);color:#fff}.data-strip .section-head p{color:#d8e2db}.strip-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px}.method-card{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);border-radius:20px;padding:25px}.method-card h3{color:var(--lime)}.method-card p{color:#dbe4de;font-size:15px}.meter{height:8px;background:rgba(255,255,255,.15);border-radius:99px;overflow:hidden;margin:14px 0}.meter span{display:block;height:100%;border-radius:99px;background:var(--lime)}.method-card small{color:#c7d4cb}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.related-card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:21px;min-height:190px;position:relative;transition:var(--ease)}.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}.related-card b{color:var(--coral);font-size:13px}.related-card p{font-size:14px;color:var(--muted);margin-bottom:12px}
.faq-section{padding-bottom:54px}.faq-search{max-width:580px;position:relative;margin:0 0 22px}.faq-search input{width:100%;background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:13px 44px 13px 15px;color:var(--ink);outline:0}.faq-search i{position:absolute;right:16px;top:16px;color:var(--muted)}.accordion{background:transparent}.accordion-item{margin-bottom:10px;border:1px solid var(--line);border-radius:15px;overflow:hidden;background:var(--paper)}.accordion-title{border:0;background:transparent;color:var(--green);font-size:16px;font-weight:800;padding:18px 50px 18px 55px;line-height:1.55}.accordion-title:before{content:"+";left:22px;right:auto;top:17px;font-size:24px;color:var(--coral);font-weight:400}.accordion-title:hover,.accordion-title:focus{background:#f1f3ea;color:var(--green)}.is-active>.accordion-title:before{content:"−";color:var(--green)}.accordion-content{border:0;background:#fbfaf5;padding:0 30px 21px 55px;color:#566159;font-size:15px}
.cta-wrap{padding:0 0 84px}.cta-box{background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:25px;padding:37px 42px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px;position:relative;overflow:hidden}.cta-box:after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:var(--lime);opacity:.28;right:-80px;top:-110px}.cta-box h2{margin-bottom:8px}.cta-box p{color:var(--muted);margin:0;max-width:700px}.cta-actions{display:flex;gap:10px;position:relative;z-index:1}
footer{background:var(--green-deep);color:#d8e2db;padding:54px 0 20px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}.footer-brand{font-size:23px;color:#fff;font-weight:800;letter-spacing:-.05em}.footer-brand i{color:var(--lime);margin-right:8px}.footer-copy{font-size:14px;line-height:1.8;max-width:360px;color:#bdd0c3}.footer-col h3{font-size:14px;color:var(--lime);margin:0 0 11px}.footer-col a{display:block;font-size:14px;padding:3px 0;color:#d8e2db}.footer-col a:hover{color:#fff;text-decoration:underline}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:35px;padding-top:17px;display:flex;flex-wrap:wrap;gap:8px 22px;font-size:12px;color:#aebfb4}.footer-bottom a:hover{color:#fff}
@media(max-width:1200px){.nav-links{overflow-x:auto}.nav-cta{padding:10px 13px}.hero-banner{padding:42px}.timeline-grid{gap:42px}}@media(max-width:1024px){.nav-links{display:none}.nav-panel{justify-content:space-between}.mobile-toggle{display:grid;place-items:center}.mobile-drawer{background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:16px;margin-top:9px;padding:8px;grid-template-columns:repeat(2,1fr);gap:6px}.mobile-drawer.open{display:grid}.mobile-drawer .nav-item{padding:12px}.lead-grid,.timeline-grid,.deep-grid,.strip-grid{grid-template-columns:1fr}.sticky-copy{position:static}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.timeline{margin-top:4px}}@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--max))}.notice .container{justify-content:center;text-align:center}.notice span:last-child{display:none}h1{font-size:40px}h2{font-size:29px}.hero-banner{min-height:330px;padding:34px 26px}.lead-story{grid-template-columns:1fr}.lead-story img{min-height:220px;max-height:280px}.section{padding:58px 0}.update-layout,.related-grid{grid-template-columns:1fr 1fr}.cta-box{grid-template-columns:1fr;padding:30px}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:640px){body{font-size:15px}.brand{min-width:auto}.nav-cta{display:none}.mobile-drawer{grid-template-columns:1fr}.hero-banner{padding:29px 22px;border-radius:22px}h1{font-size:34px}.hero-copy p{font-size:15px}.hero-meta span{font-size:11px}.section-head{margin-bottom:22px}.lead-copy,.quick-panel,.update-card{padding:22px}.article-prose{font-size:16px}.update-layout,.related-grid{grid-template-columns:1fr}.timeline{padding-left:23px}.timeline-item:before{left:-31px}.accordion-title{padding-left:48px;font-size:15px}.accordion-content{padding-left:48px;padding-right:20px}.cta-actions{flex-direction:column;align-items:stretch}.footer-grid{grid-template-columns:1fr;gap:22px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}}@media(max-width:420px){.container{width:calc(100% - 24px)}.header{padding-top:10px}.nav-panel{padding:8px}.brand{font-size:20px}.brand-mark{width:32px;height:32px}h1{font-size:30px}h2{font-size:26px}.hero-banner{padding:25px 18px}.filter-bar{padding:10px;gap:7px}.filter-btn{padding:7px 10px;font-size:13px}.section{padding:48px 0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category5 */
:root{--green:#1E3B34;--green-deep:#142d27;--ivory:#F6F3EB;--paper:#FFFDF8;--lime:#B8CE54;--coral:#D96F58;--ink:#1C2521;--muted:#66706A;--line:#D9DED2;--soft:#edf0e7;--radius:20px;--radius-sm:13px;--shadow:0 18px 42px rgba(46,55,45,.10);--shadow-sm:0 8px 20px rgba(46,55,45,.08);--max:1280px;--ease:220ms cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ivory);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 48px),var(--max));margin:auto}.notice{background:var(--green-deep);color:#dce6df;font-size:13px}.notice .container{min-height:35px;display:flex;justify-content:space-between;align-items:center;gap:15px}.notice a{text-decoration:underline;color:#fff}
.header{position:relative;z-index:5;padding:16px 0 0}.nav-panel{background:rgba(255,253,248,.97);border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:22px;padding:10px 12px;display:flex;align-items:center;gap:12px}.brand{display:flex;align-items:center;gap:10px;min-width:143px;font-size:22px;font-weight:800;color:var(--green);letter-spacing:-.06em}.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--green);color:var(--lime);display:grid;place-items:center}.nav-links{display:flex;gap:5px;align-items:center;flex:1}.nav-item{display:flex;align-items:center;gap:6px;padding:8px 9px;border-radius:10px;color:#4f5a54;font-size:13px;line-height:1.2;white-space:nowrap;transition:var(--ease)}.nav-item i{font-size:12px;color:#718076}.nav-item:hover{background:var(--soft);color:var(--green);transform:translateY(-1px)}.nav-item.active{background:var(--green);color:#fff}.nav-item.active i{color:var(--lime)}.btn{border:0;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;font-weight:700;font-size:14px;transition:var(--ease)}.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:#102a23;color:#fff;transform:translateY(-2px);box-shadow:0 8px 16px rgba(30,59,52,.2)}.btn-secondary{background:transparent;border:1px solid #aab5a8;color:var(--green)}.btn-secondary:hover{background:var(--soft);transform:translateY(-2px)}.btn-lime{background:var(--lime);color:var(--green)}.mobile-toggle{display:none;background:var(--green);color:#fff;border:0;width:42px;height:42px;border-radius:11px}.mobile-drawer{display:none}
main{padding-top:18px}.hero{padding:24px 0 58px}.hero-shell{position:relative;overflow:hidden;min-height:420px;border-radius:30px;background:var(--green);color:#fff;padding:56px;isolation:isolate}.hero-shell:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,45,39,.97),rgba(30,59,52,.72),rgba(30,59,52,.2)),url('/assets/images/backpic/back-2.webp') center/cover;z-index:-2}.hero-shell:after{content:"";position:absolute;width:500px;height:500px;border:1px solid rgba(184,206,84,.35);border-radius:50%;right:-150px;top:-190px;z-index:-1}.eyebrow,.section-kicker{color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";display:inline-block;width:22px;height:2px;background:var(--lime);margin:0 8px 4px 0}.hero h1{font-size:clamp(38px,5vw,60px);line-height:1.18;margin:18px 0 15px;max-width:660px;color:#fff}.hero p{max-width:640px;color:#dce6df;font-size:17px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.hero-note{display:flex;gap:10px;flex-wrap:wrap;margin-top:27px}.hero-note span,.tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:rgba(255,255,255,.12);color:#edf4ee;font-size:12px}.section-pad{padding:76px 0}.section-head{max-width:760px;margin-bottom:30px}.section-head h2{font-size:clamp(28px,3.5vw,40px);line-height:1.3;margin:8px 0 10px}.section-head p{color:var(--muted);margin:0}.paper{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.focus-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}.focus-card{overflow:hidden}.focus-card img{width:100%;height:270px;object-fit:cover}.focus-body{padding:28px}.focus-body h3{font-size:25px;line-height:1.4;margin:8px 0 12px}.focus-body p{color:var(--muted)}.tag{background:#edf0df;color:#586629;margin:0 5px 7px 0}.timeline{padding:25px 28px}.timeline h3{margin-top:0}.time-item{display:grid;grid-template-columns:84px 1fr;gap:16px;padding:18px 0;border-bottom:1px dashed var(--line)}.time-item:last-child{border:0}.date{font-size:13px;color:var(--coral);font-weight:800}.time-item strong{display:block;color:var(--green);margin-bottom:4px}.time-item p{font-size:14px;color:var(--muted);margin:0}
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:16px 20px;margin-bottom:24px;background:var(--paper);border:1px solid var(--line);border-radius:16px}.filters{display:flex;gap:8px;flex-wrap:wrap}.filter{border:1px solid var(--line);background:var(--ivory);color:var(--muted);padding:7px 13px;border-radius:999px;font-size:13px}.filter.active,.filter:hover{background:var(--green);color:#fff;border-color:var(--green)}.update-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}.update{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:16px;transition:var(--ease)}.update:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#b9c498}.update img{width:120px;height:92px;object-fit:cover;border-radius:11px}.update h3{font-size:18px;line-height:1.45;margin:0 0 6px}.update p{font-size:14px;color:var(--muted);margin:0 0 8px}.text-link{color:var(--green);font-size:14px;font-weight:800}.text-link:hover{color:var(--coral)}
.editorial{background:var(--green);color:#fff}.editorial .section-head p{color:#c9d8ce}.editorial-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:30px;align-items:start}.editorial-aside{padding:26px;border:1px solid rgba(255,255,255,.16);border-radius:20px;background:rgba(255,255,255,.06)}.editorial-aside h3{color:var(--lime);margin-top:0}.editorial-aside li{padding:9px 0;border-bottom:1px solid rgba(255,255,255,.14);color:#dce6df}.editorial-copy{font-size:17px;color:#e5eee7}.editorial-copy p{margin-top:0;margin-bottom:20px}.editorial-copy blockquote{margin:25px 0;padding:20px 25px;border-left:3px solid var(--lime);background:rgba(255,255,255,.07);font-size:19px;color:#fff}
.recommend-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:17px}.recommend{padding:24px;min-height:190px;position:relative;overflow:hidden}.recommend:after{content:"";position:absolute;width:100px;height:100px;border-radius:50%;right:-35px;bottom:-45px;background:var(--lime);opacity:.35}.recommend:nth-child(2):after{background:var(--coral)}.recommend small{color:var(--coral);font-weight:800}.recommend h3{font-size:20px;line-height:1.4}.recommend p{color:var(--muted);font-size:14px}
.quote-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.quote{padding:27px;border-left:4px solid var(--lime)}.quote p{font-size:17px;margin-top:0}.quote cite{font-style:normal;color:var(--muted);font-size:13px}
.cta{padding:38px 44px;background:#e9eedc;border:1px solid #d1d9b6;border-radius:24px;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta h2{margin:0 0 7px;font-size:30px}.cta p{margin:0;color:var(--muted)}.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
footer{background:var(--green-deep);color:#dce6df;padding:56px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand{color:#fff;font-size:23px;font-weight:800}.footer-brand i{color:var(--lime);margin-right:8px}.footer-copy{font-size:14px;max-width:330px;color:#afc0b5}.footer-col h3{font-size:15px;color:var(--lime);margin:0 0 12px}.footer-col a{display:block;font-size:14px;color:#c5d2ca;margin:6px 0}.footer-col a:hover,.footer-bottom a:hover{color:var(--lime)}.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#aebdb4}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}.hidden{display:none!important}@media(max-width:1100px){.nav-links{gap:0}.nav-item{padding:8px 6px;font-size:12px}.brand{min-width:125px}.hero-shell{padding:45px}.editorial-grid{grid-template-columns:1fr 1.5fr}}@media(max-width:900px){.nav-links,.nav-cta{display:none}.mobile-toggle{display:block;margin-left:auto}.mobile-drawer{background:var(--paper);border:1px solid var(--line);border-radius:16px;margin-top:8px;padding:10px;box-shadow:var(--shadow);display:none}.mobile-drawer.open{display:grid;grid-template-columns:1fr 1fr}.mobile-drawer .nav-item{padding:14px}.focus-grid,.editorial-grid{grid-template-columns:1fr}.update-list{grid-template-columns:1fr}.recommend-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}}@media(max-width:640px){.container{width:min(calc(100% - 30px),var(--max))}.notice .container{font-size:11px}.hero-shell{padding:32px 24px;min-height:470px}.hero h1{font-size:39px}.hero p{font-size:15px}.section-pad{padding:55px 0}.filter-bar{align-items:flex-start;flex-direction:column}.recommend-grid,.quote-row{grid-template-columns:1fr}.update{grid-template-columns:88px 1fr;gap:12px;padding:15px}.update img{width:88px;height:78px}.update h3{font-size:16px}.update p{font-size:13px}.cta{padding:28px 22px;display:block}.cta h2{font-size:25px}.cta-actions{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin:7px 0}}@media(max-width:420px){.mobile-drawer.open{grid-template-columns:1fr}.hero-actions .btn{width:100%}.time-item{grid-template-columns:70px 1fr}.footer-grid{grid-template-columns:1fr}}

/* roulang page: category4 */
:root{--green:#1E3B34;--green-deep:#142d27;--ivory:#F6F3EB;--paper:#FFFDF8;--lime:#B8CE54;--coral:#D96F58;--ink:#1C2521;--muted:#66706A;--line:#D9DED2;--soft:#edf0e7;--radius:20px;--radius-sm:13px;--shadow:0 18px 42px rgba(46,55,45,.10);--shadow-sm:0 8px 20px rgba(46,55,45,.08);--max:1280px;--ease:220ms cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ivory);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input,select,textarea{font:inherit}button{cursor:pointer}::selection{background:var(--lime);color:var(--green)}:focus-visible{outline:3px solid var(--lime);outline-offset:3px}.container{width:min(calc(100% - 48px),var(--max));margin:0 auto}.notice{background:var(--green-deep);color:#dce5dd;font-size:13px}.notice .container{min-height:35px;display:flex;align-items:center;justify-content:space-between;gap:16px}.notice i{color:var(--lime);margin-right:7px}.notice a{text-decoration:underline;text-underline-offset:3px;color:#fff}.header{position:relative;z-index:20;padding:16px 0 0}.nav-panel{background:rgba(255,253,248,.97);border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:22px;padding:10px 12px;display:flex;align-items:center;gap:12px}.brand{display:flex;align-items:center;gap:10px;min-width:143px;font-size:22px;font-weight:800;color:var(--green);letter-spacing:-.06em}.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--green);color:var(--lime);display:grid;place-items:center;font-size:16px}.nav-links{display:flex;gap:6px;align-items:center;flex:1}.nav-item{display:flex;align-items:center;gap:6px;padding:8px 9px;border-radius:10px;color:#4f5a54;font-size:13px;line-height:1.2;white-space:nowrap;transition:var(--ease)}.nav-item i{font-size:12px;color:#718076}.nav-item:hover{background:var(--soft);color:var(--green);transform:translateY(-1px)}.nav-item.active{background:var(--green);color:#fff}.nav-item.active i{color:var(--lime)}.btn{border:0;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;font-weight:700;font-size:14px;transition:var(--ease)}.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:#102a23;color:#fff;transform:translateY(-2px);box-shadow:0 8px 16px rgba(30,59,52,.2)}.btn-secondary{background:transparent;border:1px solid #aab5a8;color:var(--green)}.btn-secondary:hover{background:var(--soft);transform:translateY(-2px)}.btn-lime{background:var(--lime);color:var(--green)}.btn-lime:hover{background:#c9df5f;color:var(--green);transform:translateY(-2px)}.mobile-toggle{display:none;background:var(--green);color:#fff;border:0;width:42px;height:42px;border-radius:11px}.mobile-drawer{display:none}main{padding-top:18px}section{position:relative}.section-pad{padding:76px 0}.section-head{max-width:760px;margin-bottom:30px}.section-kicker{color:#71822e;font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:7px}.section-head h2{font-size:36px;line-height:1.32;letter-spacing:-.04em;margin:0 0 12px;color:var(--green)}.section-head p{color:var(--muted);margin:0}.breadcrumb{font-size:14px;color:#d2ddd6;margin-bottom:26px}.breadcrumb a:hover{text-decoration:underline}.hero{padding:24px 0 45px}.guide-hero{border-radius:30px;overflow:hidden;position:relative;min-height:445px;background:var(--green);color:#fff;padding:49px 56px;isolation:isolate}.guide-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,45,39,.97),rgba(30,59,52,.82) 50%,rgba(30,59,52,.32)),url('/assets/images/backpic/back-2.webp') center/cover;z-index:-2}.guide-hero:after{content:"";position:absolute;right:-90px;bottom:-140px;width:480px;height:480px;border:1px solid rgba(184,206,84,.42);border-radius:48% 52% 42% 58%;z-index:-1}.guide-hero h1{max-width:690px;font-size:53px;line-height:1.18;letter-spacing:-.07em;margin:0 0 18px}.guide-hero h1 span{color:var(--lime)}.hero-copy{max-width:650px;color:#d9e5dd;font-size:17px;margin:0 0 25px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-badges{display:flex;gap:9px;flex-wrap:wrap;margin-top:28px}.hero-badges span{border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);border-radius:999px;padding:5px 10px;color:#e6eee8;font-size:13px}.problem-index{margin-top:-14px;position:relative;z-index:2}.index-box{background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:22px;padding:19px 23px;display:flex;align-items:center;gap:20px}.index-box strong{color:var(--green);white-space:nowrap}.index-links{display:flex;gap:9px;flex-wrap:wrap}.index-links a{font-size:14px;color:#556158;background:var(--soft);border-radius:999px;padding:6px 12px;transition:var(--ease)}.index-links a:hover{color:var(--green);background:#dfe7b8}.path-section{padding:86px 0 36px}.path-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:25px;align-items:start}.path-note{background:var(--green);color:#fff;padding:31px;border-radius:24px;position:sticky;top:18px}.path-note h2{font-size:27px;line-height:1.35;margin:0 0 13px;color:#fff}.path-note p{color:#d4e0d8;font-size:15px}.path-note ul{list-style:none;margin:18px 0 0;padding:0}.path-note li{border-top:1px solid rgba(255,255,255,.18);padding:12px 0;font-size:14px}.path-note i{color:var(--lime);margin-right:8px}.steps{padding:4px 0}.step{display:grid;grid-template-columns:68px 1fr;gap:18px;padding:0 0 27px;position:relative}.step:not(:last-child):before{content:"";position:absolute;left:27px;top:57px;height:calc(100% - 30px);border-left:1px dashed #b8c0b1}.step-num{position:relative;width:55px;height:55px;border-radius:18px;display:grid;place-items:center;background:#e8edcc;color:var(--green);font-weight:800;font-size:17px;z-index:1}.step-body{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:21px 23px;transition:var(--ease)}.step-body:hover{box-shadow:var(--shadow-sm);transform:translateX(3px)}.step-body h3{font-size:21px;margin:0 0 7px;color:var(--green)}.step-body p{margin:0;color:var(--muted);font-size:15px}.callout{margin-top:12px;padding:10px 13px;border-left:3px solid var(--coral);background:#fdf0eb;border-radius:0 10px 10px 0;color:#765144;font-size:14px}.scenario{background:#edf0e7;padding:80px 0}.scenario-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:23px}.story-card{background:var(--paper);border:1px solid var(--line);border-radius:24px;overflow:hidden}.story-card.image-first{display:grid;grid-template-columns:.92fr 1.08fr}.story-card img{width:100%;height:100%;min-height:315px;object-fit:cover}.story-content{padding:30px}.story-content h3{font-size:25px;line-height:1.35;color:var(--green);margin:0 0 12px}.story-content p{font-size:15px;color:var(--muted);margin:0 0 13px}.check-list{list-style:none;margin:15px 0 0;padding:0}.check-list li{font-size:14px;padding:6px 0;color:#4f5b55}.check-list i{color:#82982e;margin-right:8px}.question-stack{display:flex;flex-direction:column;gap:16px}.question-card{padding:25px;border-radius:21px;background:var(--green);color:#fff;min-height:170px}.question-card:nth-child(2){background:#fff8ed;color:var(--ink);border:1px solid #ead8c2;margin-left:40px}.question-card:nth-child(3){background:var(--coral);margin-right:28px}.question-card h3{font-size:20px;line-height:1.4;margin:0 0 8px}.question-card p{font-size:14px;line-height:1.8;margin:0;opacity:.87}.question-card a{font-size:14px;font-weight:800;display:inline-block;margin-top:12px;text-decoration:underline;text-underline-offset:4px}.reading-detail{padding:83px 0}.detail-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:26px}.detail-article{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:37px}.detail-article h2{margin:0 0 18px;color:var(--green);font-size:34px;line-height:1.35}.detail-article h3{margin:28px 0 9px;color:var(--green);font-size:22px}.detail-article p{color:#505c56;margin:0 0 15px}.detail-article ol{padding-left:24px;color:#4d5953}.detail-article li{padding:5px 0}.fact-panel{background:#fff8ed;border:1px solid #ead8c2;border-radius:23px;padding:28px;height:max-content}.fact-panel h3{font-size:22px;color:var(--green);margin:0 0 14px}.fact-row{padding:15px 0;border-bottom:1px solid #e9dac9}.fact-row:last-child{border-bottom:0}.fact-row b{display:block;color:var(--coral);font-size:13px;margin-bottom:3px}.fact-row span{font-size:14px;color:#59625b}.accordion-section{background:var(--green);padding:81px 0}.accordion-section .section-kicker{color:var(--lime)}.accordion-section .section-head h2{color:#fff}.accordion-section .section-head p{color:#d0ddd4}.accordion{background:transparent}.accordion-item{margin-bottom:11px;border:1px solid rgba(255,255,255,.18);border-radius:15px;overflow:hidden;background:rgba(255,255,255,.06)}.accordion-title{border:0;background:transparent;color:#fff;padding:18px 56px 18px 54px;font-weight:750;font-size:17px;line-height:1.55;position:relative}.accordion-title:before{right:23px;margin-top:-10px;color:var(--lime);font-size:22px}.accordion-title:after{content:"0" counter(item);counter-increment:item;position:absolute;left:21px;color:var(--lime);font-size:13px;top:21px}.accordion{counter-reset:item}.accordion-title:hover,.accordion-title:focus{background:rgba(184,206,84,.12);color:#fff}.accordion-content{border:0;background:rgba(0,0,0,.14);color:#d9e3dd;padding:0 54px 21px;font-size:15px}.related{padding:80px 0}.related-strip{display:grid;grid-template-columns:1.05fr .95fr .9fr;gap:17px}.related-card{border:1px solid var(--line);background:var(--paper);border-radius:20px;padding:23px;min-height:205px;position:relative;overflow:hidden;transition:var(--ease)}.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}.related-card:before{content:"";display:block;width:43px;height:5px;border-radius:10px;background:var(--lime);margin-bottom:22px}.related-card:nth-child(2):before{background:var(--coral)}.related-card:nth-child(3):before{background:var(--green)}.related-card b{color:var(--coral);font-size:13px}.related-card h3{font-size:21px;color:var(--green);margin:7px 0}.related-card p{font-size:14px;color:var(--muted);margin:0 0 13px}.feedback{padding:0 0 85px}.feedback-shell{border-radius:28px;background:linear-gradient(120deg,#e7eccf,#fff8ed);border:1px solid #dbe1b7;padding:45px;display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;position:relative;overflow:hidden}.feedback-shell:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(30,59,52,.15);border-radius:50%;right:-95px;bottom:-135px}.feedback-copy{position:relative;z-index:1}.feedback-copy h2{font-size:35px;line-height:1.3;margin:0 0 13px;color:var(--green)}.feedback-copy p{color:#536058;margin:0 0 18px}.mini-points{list-style:none;padding:0;margin:0}.mini-points li{font-size:14px;padding:8px 0;color:#425048}.mini-points i{color:var(--coral);margin-right:9px}.feedback-form{position:relative;z-index:1;background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:25px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{margin-bottom:14px}.field.full{grid-column:1/-1}.field label{display:block;font-size:14px;color:var(--green);font-weight:750;margin-bottom:6px}.required{color:var(--coral)}.field input,.field select,.field textarea{width:100%;border:1px solid #cbd3c7;border-radius:10px;background:#fffefa;color:var(--ink);padding:10px 12px;outline:0;transition:var(--ease)}.field textarea{min-height:91px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:#71822e;box-shadow:0 0 0 3px rgba(184,206,84,.28)}.form-note{font-size:12px;line-height:1.7;color:var(--muted);margin:1px 0 13px}.success-message{display:none;margin-top:13px;background:#e7efd0;color:var(--green);border-radius:10px;padding:10px 12px;font-size:14px}footer{background:var(--green-deep);color:#d7e2da;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .7fr .7fr;gap:35px}.footer-brand{font-size:25px;font-weight:800;color:#fff;margin-bottom:13px}.footer-brand i{color:var(--lime);margin-right:8px}.footer-copy{font-size:14px;line-height:1.85;max-width:350px;margin:0}.footer-col h3{color:var(--lime);font-size:14px;margin:4px 0 12px}.footer-col a{display:block;font-size:14px;padding:4px 0;color:#d7e2da}.footer-col a:hover,footer a:hover{color:var(--lime)}.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:39px;padding-top:17px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:#b8c8bf;font-size:12px}.footer-bottom a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:1200px){.nav-links{overflow:auto}.nav-cta{display:none}.guide-hero h1{font-size:47px}}@media(max-width:1024px){.nav-links{display:none}.mobile-toggle{display:block;margin-left:auto}.mobile-drawer.open{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;padding:12px;margin-top:9px;background:var(--paper);border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow-sm)}.mobile-drawer .nav-item{padding:12px}.path-grid,.detail-grid,.feedback-shell{grid-template-columns:1fr}.path-note{position:static}.scenario-grid{grid-template-columns:1fr}.question-stack{display:grid;grid-template-columns:repeat(3,1fr)}.question-card:nth-child(2),.question-card:nth-child(3){margin:0}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}@media(max-width:768px){.container{width:min(calc(100% - 30px),var(--max))}.guide-hero{padding:38px 28px;min-height:410px}.guide-hero h1{font-size:40px}.section-pad,.reading-detail,.related{padding:62px 0}.path-section{padding:64px 0 25px}.scenario,.accordion-section{padding:62px 0}.story-card.image-first{grid-template-columns:1fr}.story-card img{min-height:230px}.question-stack{grid-template-columns:1fr}.related-strip{grid-template-columns:1fr}.feedback{padding-bottom:62px}.feedback-shell{padding:30px}.footer-grid{grid-template-columns:1fr 1fr}.section-head h2{font-size:30px}}@media(max-width:640px){body{font-size:15px}.notice .container{justify-content:center}.notice span:last-child{display:none}.header{padding-top:10px}.brand{font-size:21px}.guide-hero{border-radius:23px;padding:32px 21px}.guide-hero h1{font-size:34px}.hero-copy{font-size:15px}.index-box{display:block;padding:18px}.index-links{margin-top:11px}.step{grid-template-columns:52px 1fr;gap:12px}.step-num{width:44px;height:44px;border-radius:14px;font-size:14px}.step:not(:last-child):before{left:21px;top:48px}.step-body{padding:18px}.detail-article{padding:25px}.detail-article h2{font-size:28px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:7px}.accordion-title{padding:16px 46px 16px 48px;font-size:15px}.accordion-content{padding:0 22px 18px 48px}.feedback-copy h2{font-size:29px}}@media(max-width:420px){.container{width:calc(100% - 24px)}.guide-hero h1{font-size:30px}.hero-actions .btn{width:100%}.mobile-drawer.open{grid-template-columns:1fr}.section-head h2{font-size:27px}.feedback-shell{padding:22px}.index-links a{font-size:13px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category6 */
:root{--green:#1E3B34;--green-deep:#142d27;--ivory:#F6F3EB;--paper:#FFFDF8;--lime:#B8CE54;--coral:#D96F58;--ink:#1C2521;--muted:#66706A;--line:#D9DED2;--soft:#edf0e7;--radius:20px;--radius-sm:13px;--shadow:0 18px 42px rgba(46,55,45,.10);--shadow-sm:0 8px 20px rgba(46,55,45,.08);--max:1280px;--ease:220ms cubic-bezier(.2,.7,.2,1)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ivory);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.85;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 48px),var(--max));margin:0 auto}
    .notice{background:var(--green);color:#dce7df;font-size:13px}.notice .container{min-height:35px;display:flex;align-items:center;justify-content:space-between;gap:16px}.notice strong{color:var(--lime)}.notice a{text-decoration:underline;text-underline-offset:3px;color:#fff}
    .header{position:relative;z-index:10;padding:16px 0 0}.nav-panel{background:rgba(255,253,248,.97);border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:22px;padding:10px 12px;display:flex;align-items:center;gap:12px}.brand{display:flex;align-items:center;gap:10px;min-width:143px;font-size:22px;font-weight:800;color:var(--green);letter-spacing:-.06em}.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--green);color:var(--lime);display:grid;place-items:center;font-size:16px}.nav-links{display:flex;gap:5px;align-items:center;flex:1}.nav-item{display:flex;align-items:center;gap:6px;padding:8px 9px;border-radius:10px;color:#4f5a54;font-size:13px;line-height:1.2;white-space:nowrap;transition:var(--ease)}.nav-item i{font-size:12px;color:#718076}.nav-item:hover{background:var(--soft);color:var(--green);transform:translateY(-1px)}.nav-item.active{background:var(--green);color:#fff}.nav-item.active i{color:var(--lime)}
    .btn{border:0;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;font-weight:700;font-size:14px;transition:var(--ease)}.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:#102a23;color:#fff;transform:translateY(-2px);box-shadow:0 8px 16px rgba(30,59,52,.2)}.btn-secondary{background:transparent;border:1px solid #aab5a8;color:var(--green)}.btn-secondary:hover{background:var(--soft);transform:translateY(-2px)}.btn-lime{background:var(--lime);color:var(--green)}.btn-lime:hover{background:#c9df5f;color:var(--green);transform:translateY(-2px)}.btn:focus-visible,.nav-item:focus-visible,.mobile-toggle:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(184,206,84,.8);outline-offset:3px}.btn:active{transform:translateY(1px)}
    .mobile-toggle{display:none;background:var(--green);color:#fff;border:0;width:42px;height:42px;border-radius:11px}.mobile-drawer{display:none}
    main{padding-top:18px}.hero{padding:24px 0 44px}.hero-shell{position:relative;border-radius:30px;overflow:hidden;background:var(--green);color:#fff;padding:57px 60px;isolation:isolate}.hero-shell:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,45,39,.96) 4%,rgba(30,59,52,.82) 57%,rgba(30,59,52,.28)),url('/assets/images/backpic/back-3.webp') center/cover;z-index:-2}.hero-shell:after{content:"";position:absolute;width:600px;height:600px;border:1px solid rgba(184,206,84,.35);border-radius:50%;right:-190px;top:-250px;z-index:-1}.eyebrow,.section-kicker{color:var(--lime);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow{display:inline-flex;align-items:center;gap:8px}.eyebrow:before{content:"";width:22px;height:2px;background:var(--lime)}h1,h2,h3{margin-top:0;line-height:1.3;letter-spacing:-.035em}h1{font-size:clamp(38px,5vw,58px);margin:17px 0 18px;color:#fff}h2{font-size:clamp(29px,3.5vw,40px);margin-bottom:13px}h3{font-size:21px;margin-bottom:10px}.hero-copy{max-width:650px;color:#dce7df;font-size:17px;line-height:1.9;margin-bottom:25px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:29px}.trust-pill,.tag{display:inline-flex;align-items:center;border-radius:999px;font-size:12px;font-weight:750}.trust-pill{padding:6px 11px;background:rgba(255,255,255,.12);color:#edf4ed;border:1px solid rgba(255,255,255,.16)}.trust-pill i{color:var(--lime);margin-right:6px}
    .section-pad{padding:78px 0}.section-head{max-width:760px;margin-bottom:32px}.section-head p{color:var(--muted);font-size:16px;margin:0}.section-kicker{color:#71822e;margin-bottom:7px}.surface{background:var(--paper);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-sm)}.support-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:22px}.support-intro{padding:32px;background:var(--green);border-radius:24px;color:#fff;position:relative;overflow:hidden}.support-intro:after{content:"";position:absolute;width:170px;height:170px;border:1px solid rgba(184,206,84,.4);border-radius:50%;right:-72px;bottom:-70px}.support-intro p{color:#d9e5dd}.support-list{list-style:none;padding:0;margin:25px 0 0}.support-list li{display:flex;gap:12px;padding:13px 0;border-top:1px solid rgba(255,255,255,.17);color:#eaf1eb}.support-list i{color:var(--lime);margin-top:6px}.support-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.support-card{padding:24px;transition:var(--ease)}.support-card:hover{transform:translateY(-3px);border-color:#aebe82;box-shadow:var(--shadow)}.icon-box{width:42px;height:42px;border-radius:13px;background:#edf0df;color:var(--green);display:grid;place-items:center;margin-bottom:17px}.support-card p{color:var(--muted);font-size:14px;margin-bottom:13px}.tag{padding:4px 9px;background:#edf0df;color:#586629;margin:0 4px 5px 0}.tag.coral{background:#fae8e2;color:#9c4839}
    .process-section{background:#e9ede2}.process-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch}.process-panel{padding:32px}.number-list{counter-reset:steps;padding:0;margin:0;list-style:none}.number-list li{counter-increment:steps;padding:0 0 22px 52px;position:relative;color:#4d5953}.number-list li:last-child{padding-bottom:0}.number-list li:before{content:counter(steps,decimal-leading-zero);position:absolute;left:0;top:0;color:var(--coral);font-weight:800;font-size:18px;font-variant-numeric:tabular-nums}.number-list strong{display:block;color:var(--green);font-size:17px;margin-bottom:4px}.number-list span{font-size:14px}.boundary{padding:32px;background:#fffaf0;border:1px solid #eadcc6;border-radius:24px}.boundary h3{display:flex;gap:10px;align-items:center}.boundary h3 i{color:var(--coral)}.boundary p{color:var(--muted);font-size:15px}.boundary ul{padding-left:20px;color:#53605a;font-size:14px}
    .resource-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}.resource-feature{overflow:hidden}.resource-feature img{width:100%;height:265px;object-fit:cover;background:#dfe5d8}.resource-copy{padding:27px}.resource-copy p,.resource-row p{color:var(--muted);font-size:14px}.resource-list{display:flex;flex-direction:column;gap:12px}.resource-row{padding:20px 22px;display:flex;justify-content:space-between;gap:15px;align-items:center}.resource-row h3{font-size:17px;margin:0}.resource-row p{margin:3px 0 0}.resource-row i{color:var(--coral);font-size:19px}
    .feedback-band{background:var(--green);color:#fff;padding:66px 0}.feedback-band .section-kicker{color:var(--lime)}.feedback-band p{color:#d8e4dc}.quote-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}.quote-card{background:var(--paper);color:var(--ink);border-radius:22px;padding:28px}.quote-card blockquote{font-size:19px;line-height:1.8;margin:0 0 17px}.quote-card cite{font-size:13px;color:var(--muted);font-style:normal}.small-note{font-size:13px;color:#b9c9c0}
    .faq-wrap{max-width:980px}.faq-search{display:flex;gap:10px;margin-bottom:18px}.faq-search input{flex:1;border:1px solid var(--line);border-radius:12px;background:var(--paper);padding:11px 14px;color:var(--ink);box-shadow:none}.accordion{background:transparent;margin:0}.accordion-item{border:1px solid var(--line);border-radius:15px;background:var(--paper);margin-bottom:10px;overflow:hidden}.accordion-title{border:0!important;color:var(--ink);font-weight:750;font-size:16px;padding:19px 50px 19px 22px;background:var(--paper)}.accordion-title:hover{background:var(--soft)}.accordion-title:before{right:22px}.accordion-content{border:0;background:#fbfaf4;color:var(--muted);font-size:15px;line-height:1.85;padding:0 22px 20px}
    .form-section{background:#e7ece1}.form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:23px;align-items:start}.form-aside{padding:31px}.form-aside p{color:var(--muted)}.check-list{list-style:none;padding:0;margin:22px 0}.check-list li{margin:11px 0;color:#52605a;font-size:14px}.check-list i{color:#71822e;margin-right:8px}.form-card{padding:32px}.field{margin-bottom:17px}.field label{display:block;font-weight:700;font-size:14px;margin-bottom:6px}.required{color:var(--coral)}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:11px;background:#fffefa;padding:10px 13px;color:var(--ink);box-shadow:none}.field textarea{min-height:125px;resize:vertical}.field input:invalid:not(:placeholder-shown),.field textarea:invalid:not(:placeholder-shown){border-color:var(--coral)}.consent{display:flex;gap:9px;align-items:flex-start;color:var(--muted);font-size:13px;margin:4px 0 18px}.consent input{margin-top:6px;accent-color:var(--green)}.form-success{display:none;padding:13px 16px;background:#edf5d5;color:#43551c;border-radius:11px;margin-top:14px;font-size:14px}.form-success.show{display:block}
    .related{padding:73px 0}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.related-card{padding:23px;position:relative;border-top:4px solid var(--lime)}.related-card:nth-child(2){border-top-color:var(--coral)}.related-card:nth-child(3){border-top-color:var(--green)}.related-card span{font-size:12px;color:#71822e;font-weight:800}.related-card h3{margin:8px 0;font-size:19px}.related-card p{font-size:14px;color:var(--muted);margin-bottom:14px}
    footer{background:var(--green-deep);color:#e3ece5;padding:52px 0 20px}.footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr .8fr;gap:35px}.footer-brand{font-size:23px;font-weight:800;color:#fff;margin-bottom:12px}.footer-brand i{color:var(--lime);margin-right:8px}.footer-copy{color:#b9c9c0;font-size:14px;max-width:330px}.footer-col h3{color:var(--lime);font-size:15px;margin-bottom:12px}.footer-col a{display:block;color:#cbd8cf;font-size:14px;margin:7px 0;transition:var(--ease)}.footer-col a:hover{color:#fff;transform:translateX(3px)}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:35px;padding-top:17px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#aebdb4;font-size:12px}.footer-bottom a{color:#d3dfd6}
    @media(max-width:1100px){.nav-links{gap:1px}.nav-item{padding:8px 6px;font-size:12px}.brand{min-width:125px}.hero-shell{padding:48px}.support-layout,.resource-grid,.form-layout{grid-template-columns:1fr}.support-intro{min-height:250px}}
    @media(max-width:768px){.container{width:min(calc(100% - 32px),var(--max))}.nav-links,.nav-cta{display:none}.mobile-toggle{display:block;margin-left:auto}.mobile-drawer{background:var(--paper);border:1px solid var(--line);border-radius:16px;margin-top:8px;padding:9px;box-shadow:var(--shadow);display:none}.mobile-drawer.open{display:grid;grid-template-columns:repeat(2,1fr);gap:4px}.mobile-drawer .nav-item{padding:13px}.hero-shell{padding:38px 26px;border-radius:23px}.hero{padding-top:16px}.section-pad{padding:58px 0}.process-grid,.quote-grid{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:7px 0}.support-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.notice .container{font-size:11px;min-height:40px}.notice a{display:none}.brand{font-size:20px}.hero-shell{padding:32px 20px}.hero-copy{font-size:15px}.hero-actions .btn{width:100%}.support-grid,.related-grid{grid-template-columns:1fr}.support-intro,.process-panel,.boundary,.form-card,.form-aside{padding:24px}.resource-row{align-items:flex-start;padding:17px}.resource-row i{margin-top:4px}.faq-search{display:block}.faq-search .btn{width:100%;margin-top:8px}.footer-grid{grid-template-columns:1fr}.footer-col{border-top:1px solid rgba(255,255,255,.12);padding-top:15px}}
    @media(max-width:420px){h1{font-size:35px}.section-pad{padding:48px 0}.hero-shell{border-radius:19px}.nav-panel{padding:8px}.container{width:calc(100% - 24px)}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}