/* roulang page: index */
:root{--ink:#203b34;--ink2:#142a25;--sage:#dce5dc;--sage2:#eef2ed;--paper:#f7f5f0;--white:#fffdf9;--line:#d4ddd4;--muted:#68766f;--amber:#b76e42;--amber-soft:#f0dfd1;--danger:#994e42;--shadow:0 14px 35px rgba(28,52,45,.09);--r:18px;--max:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink2);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit}button,a{outline:none}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #d08a58;outline-offset:3px}.container{width:min(calc(100% - 48px),var(--max));margin:auto}.micro{font-size:13px;color:var(--muted);letter-spacing:.04em}.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:13px;font-weight:700;color:var(--amber);letter-spacing:.08em}.eyebrow:before{content:"";width:22px;height:2px;background:currentColor}.section{padding:94px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}.section-head h2{font-size:32px;line-height:1.3;margin:0;letter-spacing:-.03em}.section-head p{max-width:530px;margin:0;color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:10px;border:1px solid transparent;font-weight:700;transition:.25s ease;cursor:pointer}.btn-primary{background:var(--ink);color:#fff}.btn-primary:hover{background:#31594c;transform:translateY(-2px);box-shadow:0 8px 16px rgba(25,57,48,.2)}.btn-secondary{border-color:var(--line);background:transparent;color:var(--ink)}.btn-secondary:hover{background:var(--sage2);border-color:#9daf9f}.tag{display:inline-flex;align-items:center;border-radius:99px;padding:4px 10px;background:var(--sage2);color:#416054;font-size:12px;font-weight:700}.site-header{position:sticky;top:0;z-index:20;background:rgba(247,245,240,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(212,221,212,.8)}.nav-wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);white-space:nowrap;letter-spacing:-.04em}.brand-mark{width:30px;height:30px;border:2px solid var(--amber);border-radius:10px;position:relative}.brand-mark:after{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--ink);right:4px;bottom:4px}.nav-links{display:flex;align-items:center;gap:4px}.nav-links a{padding:8px 11px;font-size:14px;font-weight:700;color:#52635b;border-radius:8px;position:relative}.nav-links a:hover,.nav-links a.active{color:var(--ink);background:var(--sage2)}.nav-links a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:-10px;height:2px;background:var(--amber)}.rule-link{font-size:13px;padding:7px 12px;border:1px solid var(--line);border-radius:8px;color:var(--ink);font-weight:700}.rule-link:hover{background:var(--amber-soft);border-color:#d6ad90}.mobile-toggle{display:none;border:0;background:var(--sage);width:42px;height:42px;border-radius:9px;color:var(--ink);font-size:20px}.adult-strip{background:var(--ink2);color:#dbe5dd;font-size:13px}.adult-strip .container{min-height:34px;display:flex;align-items:center;justify-content:center;gap:8px}.adult-strip strong{color:#f1c39f}
.hero{padding:70px 0 82px;background:linear-gradient(180deg,#edf1eb 0%,var(--paper) 100%);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;align-items:center;gap:58px}.hero h1{font-size:52px;line-height:1.17;letter-spacing:-.055em;margin:16px 0 20px;max-width:680px}.hero p{font-size:18px;line-height:1.85;color:#52635b;max-width:660px;margin:0 0 29px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.visual{min-height:382px;border-radius:24px;position:relative;overflow:hidden;background:url('/assets/images/backpic/back-1.webp') center/cover;box-shadow:var(--shadow)}.visual:after{content:"";inset:0;position:absolute;background:linear-gradient(135deg,rgba(20,42,37,.15),rgba(20,42,37,.55))}.visual-note{position:absolute;z-index:1;bottom:24px;left:24px;right:24px;display:flex;gap:8px;flex-wrap:wrap}.visual-note span{background:rgba(255,253,249,.9);backdrop-filter:blur(6px);padding:6px 11px;border-radius:99px;font-size:12px;font-weight:800;color:var(--ink)}
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.topic{min-height:100px;padding:19px;border:1px solid var(--line);background:var(--white);border-radius:14px;transition:.25s}.topic:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#a5b8a9}.topic b{display:block;font-size:16px}.topic small{display:block;margin-top:4px;color:var(--muted);font-size:12px}.reading{display:grid;grid-template-columns:.65fr 1.35fr;gap:68px;align-items:start;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:56px 0}.reading-num{font-size:96px;line-height:.8;font-weight:800;color:#d1dbd2;letter-spacing:-.09em}.reading h2{font-size:30px;line-height:1.32;margin:10px 0}.principles{display:grid;gap:0}.principle{display:grid;grid-template-columns:52px 1fr;gap:17px;padding:18px 0;border-bottom:1px solid var(--line)}.principle:last-child{border:0}.principle i{font-style:normal;color:var(--amber);font-weight:800;font-size:18px}.principle h3{font-size:18px;margin:0 0 3px}.principle p{margin:0;color:var(--muted);font-size:15px}
.dark-feature{background:var(--ink2);color:#f4f3ea}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.dark-feature h2{font-size:36px;line-height:1.25;margin:14px 0}.dark-feature p{color:#c8d5cc}.feature-list{border-top:1px solid rgba(220,229,220,.25)}.feature-list a{display:grid;grid-template-columns:38px 1fr auto;gap:12px;align-items:center;padding:17px 0;border-bottom:1px solid rgba(220,229,220,.25);transition:.2s}.feature-list a:hover{color:#efbf9a;padding-left:6px}.feature-list span:first-child{color:#d99b72;font-weight:800}.feature-list small{display:block;color:#9fb1a6;font-size:12px}.mosaic{display:grid;grid-template-columns:1.18fr .82fr;grid-template-rows:190px 190px;gap:16px}.m-card{border-radius:16px;overflow:hidden;position:relative;background:var(--ink);color:#fff;min-height:180px}.m-card:first-child{grid-row:span 2}.m-card img{width:100%;height:100%;object-fit:cover;opacity:.62;transition:.35s}.m-card:hover img{transform:scale(1.05)}.m-card div{position:absolute;inset:auto 0 0;padding:22px;background:linear-gradient(transparent,rgba(12,29,24,.9))}.m-card h3{margin:0;font-size:21px;line-height:1.35}.m-card small{color:#e7c3a8}
.safety-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center}.image-card{border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.image-card img{width:100%;height:390px;object-fit:cover}.accordion{display:grid;gap:9px}.accordion details{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:0 18px}.accordion summary{cursor:pointer;list-style:none;padding:16px 28px 16px 0;font-weight:800;position:relative}.accordion summary::-webkit-details-marker{display:none}.accordion summary:after{content:"+";position:absolute;right:0;color:var(--amber);font-size:21px}.accordion details[open] summary:after{content:"−"}.accordion p{margin:0 0 16px;color:var(--muted);font-size:15px}
.latest{background:#edf1eb}.post-feature,.post-row{background:var(--white);border:1px solid var(--line);border-radius:15px}.post-feature{padding:27px;display:grid;grid-template-columns:140px 1fr auto;gap:24px;align-items:center;margin-bottom:12px}.post-feature img{width:140px;height:100px;object-fit:cover;border-radius:10px}.post-title{font-size:20px;line-height:1.4;margin:7px 0}.post-desc{font-size:14px;line-height:1.65;color:var(--muted);margin:0}.post-row{display:grid;grid-template-columns:150px 1fr auto;gap:20px;align-items:center;padding:18px 22px;margin-top:10px;transition:.2s}.post-row:hover,.post-feature:hover{border-color:#9eb1a2;box-shadow:0 8px 20px rgba(28,52,45,.06)}.post-row h3{font-size:17px;line-height:1.4;margin:5px 0}.read{font-size:13px;font-weight:800;color:var(--amber);white-space:nowrap}.empty{padding:46px;text-align:center;background:var(--white);border:1px dashed #b9c8bc;border-radius:16px;color:var(--muted)}
.compare{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:18px;overflow:hidden}.compare-col{padding:31px}.compare-col:first-child{background:#f5ebe5}.compare-col:last-child{background:#edf4ee}.compare h3{margin:0 0 16px;font-size:21px}.compare ul{list-style:none;padding:0;margin:0}.compare li{padding:13px 0;border-top:1px solid rgba(70,95,80,.15)}.compare li:before{content:"—";margin-right:10px;color:var(--amber);font-weight:800}
.questions{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.question{background:var(--white);border:1px solid var(--line);padding:23px;border-radius:15px;min-height:180px;display:flex;flex-direction:column;transition:.25s}.question:nth-child(2){transform:translateY(18px)}.question:nth-child(5){transform:translateY(18px)}.question:hover{box-shadow:var(--shadow);border-color:#a2b6a6}.question h3{font-size:17px;line-height:1.45;margin:0 0 9px}.question p{font-size:14px;color:var(--muted);margin:0 0 14px}.question .read{margin-top:auto}
.privacy{display:grid;grid-template-columns:.75fr 1.25fr;border-radius:20px;overflow:hidden;background:var(--ink2);color:#f2f1e8}.privacy-art{padding:44px;background:linear-gradient(135deg,#38584c,#1b352d);display:flex;flex-direction:column;justify-content:space-between}.lock{font-size:54px;color:#e6b28e}.privacy-art h2{font-size:31px;line-height:1.3;margin:16px 0}.privacy-content{padding:40px;display:grid;grid-template-columns:1fr 1fr;gap:0 30px}.privacy-item{padding:15px 0;border-bottom:1px solid rgba(225,235,226,.18)}.privacy-item b{display:block;color:#efc19c}.privacy-item p{font-size:14px;line-height:1.65;color:#c5d3c9;margin:5px 0 0}
.scroll-cards{display:flex;gap:17px;overflow:auto;padding:4px 2px 16px;scroll-snap-type:x mandatory}.opinion{flex:0 0 350px;background:var(--white);border:1px solid var(--line);border-radius:16px;overflow:hidden;scroll-snap-align:start;transition:.25s}.opinion:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.opinion img{height:145px;width:100%;object-fit:cover}.opinion div{padding:19px}.opinion h3{font-size:18px;line-height:1.4;margin:8px 0}.opinion p{font-size:14px;color:var(--muted);margin:0}.path{display:grid;grid-template-columns:repeat(4,1fr);position:relative;gap:18px}.path:before{content:"";position:absolute;height:1px;background:var(--line);left:12%;right:12%;top:26px}.step{position:relative;z-index:1}.step b{display:flex;width:52px;height:52px;align-items:center;justify-content:center;background:var(--paper);border:1px solid var(--amber);border-radius:50%;color:var(--amber);font-size:16px}.step h3{font-size:18px;margin:15px 0 4px}.step p{color:var(--muted);font-size:14px;margin:0}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq-grid details{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:0 18px}.faq-grid summary{list-style:none;cursor:pointer;font-weight:800;padding:17px 26px 17px 0;position:relative}.faq-grid summary::-webkit-details-marker{display:none}.faq-grid summary:after{content:"＋";position:absolute;right:0;color:var(--amber)}.faq-grid details[open] summary:after{content:"－"}.faq-grid p{font-size:14px;color:var(--muted);margin:0 0 17px}
.closing{padding:0 0 94px}.closing-box{background:var(--ink2);border-radius:20px;padding:42px 46px;display:flex;justify-content:space-between;align-items:center;gap:30px;color:#f7f5ed}.closing h2{font-size:30px;line-height:1.3;margin:0 0 8px}.closing p{margin:0;color:#c2d1c6}.closing .btn-secondary{color:#eef3ed;border-color:#71877a}.closing-actions{display:flex;gap:10px;flex-wrap:wrap}
.footer{background:var(--ink2);color:#d7e1d8;border-top:1px solid rgba(255,255,255,.1);padding:54px 0 20px}.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr;gap:44px}.footer .brand{color:#fff;margin-bottom:13px}.footer p{color:#aebfb3;font-size:14px;max-width:390px}.footer h3{font-size:14px;color:#efc19c;margin:3px 0 12px}.footer-links{display:grid;gap:8px}.footer-links a{font-size:14px;color:#c6d3c9}.footer-links a:hover{color:#fff}.age-badge{display:inline-flex;border:1px solid #8eaa99;border-radius:99px;padding:6px 11px;font-size:12px;font-weight:800;color:#f1c29c}.copyright{margin-top:42px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#8fa397}
.age-modal{position:fixed;inset:0;z-index:99;background:rgba(12,27,23,.74);display:flex;align-items:center;justify-content:center;padding:22px}.age-modal[hidden]{display:none}.age-box{width:min(460px,100%);background:var(--paper);border-radius:18px;padding:35px;text-align:center;box-shadow:0 24px 60px rgba(0,0,0,.25)}.age-icon{width:55px;height:55px;margin:auto;display:grid;place-items:center;border-radius:50%;background:var(--amber-soft);color:var(--danger);font-weight:900;font-size:17px}.age-box h2{margin:15px 0 8px;font-size:25px}.age-box p{margin:0;color:var(--muted);font-size:14px}.age-box .hero-actions{justify-content:center;margin-top:22px}
@media(max-width:1024px){.nav-links{display:none}.mobile-toggle{display:inline-grid;place-items:center}.hero-grid,.feature-grid,.safety-grid{gap:35px}.hero h1{font-size:44px}.topic-grid{grid-template-columns:repeat(2,1fr)}.questions{grid-template-columns:repeat(2,1fr)}.privacy-content{padding:28px}.post-feature{grid-template-columns:110px 1fr}.post-feature .read{display:none}}
@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--max))}.section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-head h2{font-size:27px;margin-bottom:9px}.hero{padding:46px 0 58px}.hero-grid,.feature-grid,.safety-grid,.reading,.privacy{grid-template-columns:1fr}.hero h1{font-size:35px}.hero p{font-size:16px}.visual{min-height:280px}.reading{gap:20px;padding:38px 0}.reading-num{font-size:70px}.mosaic{grid-template-columns:1fr 1fr;grid-template-rows:180px 180px}.m-card:first-child{grid-row:span 2}.image-card img{height:270px}.post-feature,.post-row{grid-template-columns:1fr;padding:19px}.post-feature img{width:100%;height:160px}.post-row .read{margin-top:2px}.compare{grid-template-columns:1fr}.questions{grid-template-columns:1fr}.question:nth-child(2),.question:nth-child(5){transform:none}.privacy-art{padding:31px}.privacy-content{grid-template-columns:1fr;padding:25px}.path{grid-template-columns:1fr 1fr;gap:26px}.path:before{display:none}.faq-grid{grid-template-columns:1fr}.closing{padding-bottom:62px}.closing-box{padding:31px;display:block}.closing-actions{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin:5px 0}}
@media(max-width:520px){.nav-wrap{min-height:65px}.brand{font-size:14px}.rule-link{display:none}.adult-strip .container{font-size:12px;text-align:center}.topic-grid{grid-template-columns:1fr 1fr;gap:9px}.topic{min-height:87px;padding:14px}.topic b{font-size:14px}.mosaic{display:block}.m-card,.m-card:first-child{height:180px;margin-bottom:12px}.post-row{gap:8px}.post-row h3{font-size:16px}.privacy-art h2,.closing h2{font-size:26px}.opinion{flex-basis:290px}.path{grid-template-columns:1fr}.age-box{padding:29px 22px}.hero-actions .btn{width:100%}}

/* roulang page: article */
:root{
      --ink:#203b34;--ink2:#142a25;--sage:#dce5dc;--sage2:#eef2ed;
      --paper:#f7f5f0;--white:#fffdf9;--line:#d4ddd4;--muted:#68766f;
      --amber:#b76e42;--amber-soft:#f0dfd1;--danger:#994e42;
      --success:#54765d;--shadow:0 14px 35px rgba(28,52,45,.09);
      --r:18px;--max:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink2);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button{font:inherit}
    a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #d08a58;outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--max));margin:auto}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:13px;font-weight:700;color:var(--amber);letter-spacing:.08em}
    .eyebrow:before{content:"";width:22px;height:2px;background:currentColor}
    .section{padding:86px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:32px}
    .section-head h2{font-size:32px;line-height:1.3;margin:0;letter-spacing:-.03em}
    .section-head p{max-width:540px;margin:0;color:var(--muted)}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,245,240,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(212,221,212,.8)}
    .nav-wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);white-space:nowrap;letter-spacing:-.04em}
    .brand-mark{width:30px;height:30px;border:2px solid var(--amber);border-radius:10px;position:relative}
    .brand-mark:after{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--ink);right:4px;bottom:4px}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{padding:8px 11px;font-size:14px;font-weight:700;color:#52635b;border-radius:8px;position:relative}
    .nav-links a:hover,.nav-links a.active{color:var(--ink);background:var(--sage2)}
    .nav-links a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:-10px;height:2px;background:var(--amber)}
    .mobile-toggle{display:none;border:0;background:var(--sage);width:42px;height:42px;border-radius:9px;color:var(--ink);font-size:20px}
    .adult-strip{background:var(--ink);color:#dce8de;font-size:13px}
    .adult-strip .container{min-height:34px;display:flex;align-items:center;justify-content:center;gap:8px}
    .article-header{position:relative;overflow:hidden;padding:82px 0 68px;background:#edf1eb}
    .article-header:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(32,59,52,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(32,59,52,.06) 1px,transparent 1px);background-size:34px 34px;opacity:.45;pointer-events:none}
    .article-header .container{position:relative;z-index:1}
    .breadcrumb{display:flex;flex-wrap:wrap;gap:9px;color:var(--muted);font-size:13px;margin-bottom:25px}
    .breadcrumb a{color:var(--ink);font-weight:700}
    .breadcrumb span{color:#a0aaa3}
    .article-title{font-size:clamp(34px,5vw,56px);line-height:1.2;letter-spacing:-.055em;max-width:900px;margin:15px 0 22px}
    .meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:14px}
    .tag{display:inline-flex;align-items:center;border-radius:99px;padding:4px 11px;background:var(--sage2);color:#416054;font-size:12px;font-weight:700}
    .boundary{padding:16px 20px;background:#f3e7dc;border-left:4px solid var(--amber);color:#644d40;font-size:14px}
    .reading-layout{display:grid;grid-template-columns:minmax(0,820px) 250px;gap:72px;align-items:start}
    .article-body{font-size:18px;line-height:1.95}
    .article-body h2{font-size:30px;line-height:1.35;margin:48px 0 18px;color:var(--ink)}
    .article-body h3{font-size:21px;line-height:1.45;margin:34px 0 12px;color:var(--ink)}
    .article-body p{margin:0 0 22px}
    .article-body img{width:100%;border-radius:16px;margin:28px 0 8px}
    .article-body figure{margin:30px 0}
    .article-body figcaption{color:var(--muted);font-size:13px}
    .article-body blockquote{margin:30px 0;padding:20px 24px;background:var(--sage2);border-left:4px solid var(--amber);color:#40584d}
    .article-body ul,.article-body ol{padding-left:1.5em;margin:18px 0 25px}
    .article-body li{margin:7px 0}
    .article-body hr{border:0;border-top:1px solid var(--line);margin:42px 0}
    .side-note{position:sticky;top:105px;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow)}
    .side-note h3{font-size:17px;margin:0 0 13px;color:var(--ink)}
    .side-note p{font-size:14px;color:var(--muted);line-height:1.7;margin:0 0 16px}
    .side-line{height:1px;background:var(--line);margin:17px 0}
    .summary-card{background:var(--ink);color:#edf3ed;border-radius:18px;padding:30px 34px;margin:42px 0}
    .summary-card h2{font-size:25px;margin:0 0 15px}
    .summary-card ul{margin:0;padding-left:1.3em;color:#d4e0d6}
    .summary-card li{margin:7px 0}
    .related{background:#eef2ed}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .related-card{background:var(--white);border:1px solid var(--line);border-radius:15px;overflow:hidden;transition:.25s}
    .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#9daf9f}
    .related-card img{height:145px;width:100%;object-fit:cover}
    .related-card-content{padding:19px}
    .related-card h3{font-size:18px;line-height:1.45;margin:10px 0 7px}
    .related-card p{font-size:14px;color:var(--muted);line-height:1.65;margin:0 0 12px}
    .read-link{font-size:14px;font-weight:800;color:var(--ink)}
    .read-link:after{content:"  →";color:var(--amber)}
    .continue{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:27px 0}
    .continue p{margin:4px 0 0;color:var(--muted);font-size:14px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:10px;border:1px solid transparent;font-weight:700;transition:.25s ease;cursor:pointer}
    .btn-primary{background:var(--ink);color:#fff}
    .btn-primary:hover{background:#31594c;transform:translateY(-2px);box-shadow:0 8px 16px rgba(25,57,48,.2)}
    .btn-secondary{border-color:var(--line);background:transparent;color:var(--ink)}
    .btn-secondary:hover{background:var(--sage2);border-color:#9daf9f}
    .feedback{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:28px;display:flex;justify-content:space-between;gap:28px;align-items:center}
    .feedback h2{font-size:24px;margin:0 0 7px}
    .feedback p{color:var(--muted);margin:0;font-size:14px}
    .feedback-actions{display:flex;gap:10px;flex-wrap:wrap}
    .footer{background:var(--ink2);color:#d7e1d8;border-top:1px solid rgba(255,255,255,.1);padding:54px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.4fr .7fr .8fr;gap:60px}
    .footer .brand{color:#f1f5ed}
    .footer p{max-width:360px;color:#aebdb2;font-size:14px;line-height:1.8;margin:18px 0 0}
    .footer h3{font-size:15px;color:#f0f3eb;margin:0 0 14px}
    .footer-links{display:flex;flex-direction:column;gap:7px;color:#afbeb3;font-size:14px}
    .footer-links a:hover{color:#efbf9a}
    .age-badge{display:inline-flex;width:max-content;color:#f0c3a4;border:1px solid rgba(240,195,164,.45);border-radius:99px;padding:4px 10px;font-size:12px;margin-top:7px}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.13);margin-top:40px;padding-top:17px;color:#8e9e93;font-size:12px}
    .consent-modal{position:fixed;inset:0;z-index:50;background:rgba(13,29,24,.72);display:flex;align-items:center;justify-content:center;padding:20px}
    .consent-box{background:var(--paper);max-width:470px;border-radius:18px;padding:34px;box-shadow:0 24px 70px rgba(0,0,0,.28)}
    .consent-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:var(--amber-soft);color:var(--amber);font-weight:900;font-size:18px}
    .consent-box h2{font-size:27px;margin:17px 0 8px;color:var(--ink)}
    .consent-box p{color:var(--muted);font-size:14px;line-height:1.8}
    .consent-actions{display:flex;gap:10px;margin-top:22px}
    .is-hidden{display:none}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:13px}
      .reading-layout{grid-template-columns:minmax(0,1fr) 220px;gap:36px}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 32px),var(--max))}
      .section{padding:64px 0}
      .mobile-toggle{display:block}
      .nav-links{display:none;position:absolute;top:74px;left:16px;right:16px;padding:10px;background:var(--white);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:12px 14px}
      .nav-links a.active:after{display:none}
      .article-header{padding:58px 0 52px}
      .reading-layout{display:block}.side-note{position:static;margin-top:35px}
      .related-grid{grid-template-columns:1fr}
      .feedback,.continue{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      .article-title{font-size:34px}
      .article-body{font-size:16px;line-height:1.85}
      .article-body h2{font-size:27px}
      .section-head{display:block}.section-head p{margin-top:10px}
      .summary-card{padding:24px 22px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .copyright{display:block}.copyright span{display:block;margin-top:5px}
      .consent-actions{flex-direction:column}.consent-actions .btn{width:100%}
    }

/* roulang page: category1 */
:root{--ink:#203b34;--ink2:#142a25;--sage:#dce5dc;--sage2:#eef2ed;--paper:#f7f5f0;--white:#fffdf9;--line:#d4ddd4;--muted:#68766f;--amber:#b76e42;--amber-soft:#f0dfd1;--danger:#994e42;--success:#66836c;--shadow:0 14px 35px rgba(28,52,45,.09);--r:18px;--max:1200px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink2);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #d08a58;outline-offset:3px}.container{width:min(calc(100% - 48px),var(--max));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,245,240,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(212,221,212,.8)}.nav-wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);white-space:nowrap;letter-spacing:-.04em}.brand-mark{width:30px;height:30px;border:2px solid var(--amber);border-radius:10px;position:relative}.brand-mark:after{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--ink);right:4px;bottom:4px}.nav-links{display:flex;align-items:center;gap:4px}.nav-links a{padding:8px 11px;font-size:14px;font-weight:700;color:#52635b;border-radius:8px;position:relative}.nav-links a:hover,.nav-links a.active{color:var(--ink);background:var(--sage2)}.nav-links a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:-10px;height:2px;background:var(--amber)}.mobile-toggle{display:none;border:0;background:var(--sage);width:42px;height:42px;border-radius:9px;color:var(--ink);font-size:20px}.adult-strip{background:var(--ink2);color:#d7e1d8;font-size:13px}.adult-strip .container{min-height:34px;display:flex;justify-content:center;align-items:center;gap:8px}.age-dot{width:8px;height:8px;background:#d99b72;border-radius:50%}
    .section{padding:92px 0}.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:13px;font-weight:700;color:var(--amber);letter-spacing:.08em}.eyebrow:before{content:"";width:22px;height:2px;background:currentColor}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:32px}.section-head h2{font-size:32px;line-height:1.3;margin:0;letter-spacing:-.03em}.section-head p{max-width:550px;margin:0;color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:10px;border:1px solid transparent;font-weight:700;transition:.25s ease}.btn-primary{background:var(--ink);color:#fff}.btn-primary:hover{background:#31594c;transform:translateY(-2px);box-shadow:0 8px 16px rgba(25,57,48,.2)}.btn-secondary{border-color:var(--line);background:transparent;color:var(--ink)}.btn-secondary:hover{background:var(--sage2);border-color:#9daf9f}.tag{display:inline-flex;align-items:center;border-radius:99px;padding:4px 10px;background:var(--sage2);color:#416054;font-size:12px;font-weight:700}
    .category-head{padding:66px 0 58px;background:#edf1eb;border-bottom:1px solid var(--line)}.category-head-grid{display:grid;grid-template-columns:1fr 390px;gap:60px;align-items:center}.category-head h1{font-size:48px;line-height:1.2;letter-spacing:-.055em;margin:15px 0 18px;max-width:680px}.category-head p{max-width:680px;color:#52635b;font-size:17px;margin:0 0 22px}.head-meta{display:flex;gap:10px;flex-wrap:wrap}.visual-panel{height:230px;border-radius:20px;background:linear-gradient(135deg,rgba(20,42,37,.75),rgba(32,59,52,.48)),url('/assets/images/backpic/back-3.webp') center/cover;position:relative;overflow:hidden}.visual-panel:after{content:"边界 · 尊重 · 选择";position:absolute;left:24px;bottom:20px;color:#fff;font-size:21px;font-weight:800;letter-spacing:.06em}
    .topic-nav{padding:32px 0;background:var(--white)}.topic-tags{display:flex;flex-wrap:wrap;gap:10px}.topic-tags a{padding:9px 15px;border:1px solid var(--line);border-radius:99px;color:#52635b;font-size:14px;transition:.2s}.topic-tags a:hover,.topic-tags a.active{background:var(--ink);border-color:var(--ink);color:#fff}
    .feature-wide{display:grid;grid-template-columns:42% 1fr;min-height:280px;background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);transition:.25s}.feature-wide:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(28,52,45,.13)}.feature-wide img{width:100%;height:100%;object-fit:cover}.feature-copy{padding:34px}.feature-copy h2{font-size:28px;line-height:1.35;margin:15px 0}.feature-copy p{color:var(--muted);max-width:600px}
    .content-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:34px}.article-list{display:grid;gap:12px}.article-item{display:grid;grid-template-columns:1fr auto;gap:22px;padding:24px 26px;background:var(--white);border:1px solid var(--line);border-radius:15px;transition:.22s}.article-item:hover{border-color:#9eb1a2;transform:translateX(3px);box-shadow:var(--shadow)}.article-item h3{font-size:20px;line-height:1.4;margin:8px 0}.article-item p{margin:0;color:var(--muted);font-size:15px}.meta{font-size:13px;color:var(--muted);display:flex;gap:12px;flex-wrap:wrap}.read-link{align-self:center;color:var(--amber);font-weight:800;white-space:nowrap}.side-note{background:var(--ink2);color:#f4f3ea;border-radius:16px;padding:25px;height:max-content;position:sticky;top:110px}.side-note h3{margin:0 0 12px;font-size:20px}.side-note p{color:#c8d5cc;font-size:14px;margin:0}.more-link{display:inline-flex;margin-top:22px;color:var(--amber);font-weight:800}
    .check-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:stretch}.check-list{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:12px 26px}.check-list div{display:flex;gap:14px;padding:17px 0;border-bottom:1px solid var(--line)}.check-list div:last-child{border:0}.check{width:22px;height:22px;border:1px solid var(--success);border-radius:6px;color:var(--success);text-align:center;line-height:20px;flex:none}.quote-box{padding:34px;background:var(--amber-soft);border-radius:16px;color:#573b2e}.quote-box strong{display:block;font-size:21px;line-height:1.45;margin-bottom:14px}.quote-box p{margin:0}
    .scenario-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.scenario{padding:25px;background:var(--white);border:1px solid var(--line);border-radius:15px;transition:.22s}.scenario:hover{transform:translateY(-4px);border-color:#9eb1a2;box-shadow:var(--shadow)}.scenario h3{margin:10px 0 6px;font-size:20px}.scenario p{margin:0;color:var(--muted);font-size:15px}.arrow{color:var(--amber);font-weight:800}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq-grid details{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:0 18px}.faq-grid summary{list-style:none;cursor:pointer;font-weight:800;padding:17px 26px 17px 0;position:relative}.faq-grid summary::-webkit-details-marker{display:none}.faq-grid summary:after{content:"＋";position:absolute;right:0;color:var(--amber)}.faq-grid details[open] summary:after{content:"－"}.faq-grid p{font-size:14px;color:var(--muted);margin:0 0 17px}
    .closing{padding:30px 0 92px}.closing-box{background:var(--ink2);color:#f4f3ea;border-radius:20px;padding:38px 44px;display:flex;align-items:center;justify-content:space-between;gap:25px}.closing-box h2{font-size:28px;margin:0 0 8px}.closing-box p{margin:0;color:#c8d5cc}.closing-actions{display:flex;gap:10px;flex-wrap:wrap}
    .footer{background:var(--ink2);color:#d7e1d8;border-top:1px solid rgba(255,255,255,.1);padding:54px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:46px}.footer .brand{color:#fff}.footer p{color:#aebfb3;max-width:360px;font-size:14px;margin:17px 0 0}.footer h3{font-size:15px;color:#fff;margin:0 0 13px}.footer-links{display:grid;gap:7px;color:#aebfb3;font-size:14px}.footer-links a:hover{color:#efbf9a}.age-badge{display:inline-flex;width:max-content;margin-top:8px;padding:4px 10px;border:1px solid #71877a;border-radius:99px;color:#e4c0a3;font-size:12px}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:17px;display:flex;justify-content:space-between;gap:15px;color:#8fa398;font-size:12px}
    .modal-layer{position:fixed;inset:0;background:rgba(12,29,24,.72);z-index:50;display:flex;align-items:center;justify-content:center;padding:20px}.modal-card{background:var(--paper);width:min(100%,460px);border-radius:18px;padding:34px;box-shadow:0 25px 70px rgba(0,0,0,.25)}.modal-card .age-symbol{font-size:30px;color:var(--amber);font-weight:900}.modal-card h2{margin:12px 0 8px;font-size:25px}.modal-card p{color:var(--muted);font-size:14px}.modal-actions{display:flex;gap:10px;margin-top:22px}.modal-actions .btn{flex:1}
    @media(max-width:1024px){.nav-links a{padding:8px 7px;font-size:13px}.category-head-grid{grid-template-columns:1fr 320px}.content-layout{grid-template-columns:1fr 240px}}
    @media(max-width:768px){.container{width:min(calc(100% - 32px),var(--max))}.nav-wrap{min-height:66px}.mobile-toggle{display:block}.nav-links{display:none;position:absolute;left:16px;right:16px;top:72px;padding:12px;background:var(--white);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a.active:after{display:none}.category-head{padding:50px 0}.category-head-grid{grid-template-columns:1fr;gap:28px}.category-head h1{font-size:38px}.visual-panel{height:190px}.section{padding:68px 0}.section-head{display:block}.section-head p{margin-top:12px}.feature-wide{grid-template-columns:1fr}.feature-wide img{height:210px}.content-layout,.check-grid{grid-template-columns:1fr}.side-note{position:static}.faq-grid{grid-template-columns:1fr}.closing-box{display:block;padding:30px}.closing-actions{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:5px}}
    @media(max-width:520px){.brand{font-size:14px}.brand-mark{width:27px;height:27px}.adult-strip .container{font-size:12px;text-align:center}.category-head h1{font-size:33px}.section-head h2{font-size:27px}.article-item{grid-template-columns:1fr;padding:21px}.read-link{justify-self:start}.scenario-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.modal-actions{flex-direction:column}}

/* roulang page: category2 */
:root{--ink:#203b34;--ink2:#142a25;--sage:#dce5dc;--sage2:#eef2ed;--paper:#f7f5f0;--white:#fffdf9;--line:#d4ddd4;--muted:#68766f;--amber:#b76e42;--amber-soft:#f0dfd1;--danger:#994e42;--shadow:0 14px 35px rgba(28,52,45,.09);--r:18px;--max:1200px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink2);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #d08a58;outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--max));margin:auto}.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:13px;font-weight:700;color:var(--amber);letter-spacing:.08em}.eyebrow:before{content:"";width:22px;height:2px;background:currentColor}
    .section{padding:82px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:32px}.section-head h2{font-size:32px;line-height:1.3;margin:0;letter-spacing:-.03em}.section-head p{max-width:560px;margin:0;color:var(--muted)}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:10px;border:1px solid transparent;font-weight:700;transition:.25s ease}.btn-primary{background:var(--ink);color:#fff}.btn-primary:hover{background:#31594c;transform:translateY(-2px);box-shadow:0 8px 16px rgba(25,57,48,.2)}.btn-secondary{border-color:var(--line);background:transparent;color:var(--ink)}.btn-secondary:hover{background:var(--sage2);border-color:#9daf9f}
    .tag{display:inline-flex;align-items:center;border-radius:99px;padding:4px 10px;background:var(--sage2);color:#416054;font-size:12px;font-weight:700}.site-header{position:sticky;top:0;z-index:20;background:rgba(247,245,240,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(212,221,212,.8)}
    .nav-wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);white-space:nowrap;letter-spacing:-.04em}.brand-mark{width:30px;height:30px;border:2px solid var(--amber);border-radius:10px;position:relative}.brand-mark:after{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--ink);right:4px;bottom:4px}
    .nav-links{display:flex;align-items:center;gap:4px}.nav-links a{padding:8px 11px;font-size:14px;font-weight:700;color:#52635b;border-radius:8px;position:relative}.nav-links a:hover,.nav-links a.active{color:var(--ink);background:var(--sage2)}.nav-links a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:-10px;height:2px;background:var(--amber)}
    .mobile-toggle{display:none;border:0;background:var(--sage);width:42px;height:42px;border-radius:9px;color:var(--ink);font-size:20px}.adult-strip{background:var(--ink2);color:#dbe6dc;font-size:13px}.adult-strip .container{min-height:34px;display:flex;align-items:center;justify-content:center;gap:8px}
    .page-head{padding:70px 0 64px;background:var(--sage2);border-bottom:1px solid var(--line)}.head-grid{display:grid;grid-template-columns:80px 1fr 310px;gap:30px;align-items:center}.chapter{font-size:76px;line-height:1;color:var(--amber);font-weight:800;letter-spacing:-.08em}.page-head h1{font-size:46px;line-height:1.2;letter-spacing:-.05em;margin:12px 0 14px}.page-head p{color:var(--muted);max-width:700px;margin:0}.head-note{padding:22px;border-left:3px solid var(--amber);background:rgba(255,253,249,.7);font-size:14px;color:#52635b}
    .topic-nav{padding:25px 0;border-bottom:1px solid var(--line);background:var(--white)}.topic-list{display:flex;gap:10px;flex-wrap:wrap}.topic-list a{padding:8px 14px;border:1px solid var(--line);border-radius:99px;color:#52635b;font-size:14px;transition:.2s}.topic-list a:hover,.topic-list a.active{background:var(--ink);border-color:var(--ink);color:#fff}
    .path{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.path-item{padding:24px 22px;min-height:168px;border-right:1px solid var(--line);position:relative}.path-item:last-child{border:0}.path-num{color:var(--amber);font-size:13px;font-weight:800}.path h3{font-size:20px;margin:10px 0 5px}.path p{font-size:14px;color:var(--muted);margin:0}.path a:hover h3{color:var(--amber)}
    .list-layout{display:grid;grid-template-columns:1.22fr .78fr;gap:24px}.large-post,.small-post{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.25s}.large-post:hover,.small-post:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#a9baac}.large-post img{width:100%;height:270px;object-fit:cover}.post-body{padding:24px}.post-body h3{font-size:23px;line-height:1.4;margin:10px 0}.post-body p{color:var(--muted);margin:0 0 14px;font-size:15px}.meta{font-size:13px;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap}.small-stack{display:grid;gap:14px}.small-post{padding:20px}.small-post h3{font-size:18px;line-height:1.45;margin:9px 0}.more{text-align:center;margin-top:26px}
    .question-list{background:var(--white);border:1px solid var(--line);border-radius:var(--r)}.question{display:flex;align-items:center;gap:20px;padding:19px 24px;border-bottom:1px solid var(--line);transition:.2s}.question:last-child{border:0}.question:hover{background:var(--sage2);padding-left:30px}.question b{color:var(--amber);font-size:14px;min-width:30px}.question span{font-weight:700}.arrow{margin-left:auto;color:var(--amber);font-size:22px}
    .dark-banner{background:var(--ink2);color:#f4f3ea;border-radius:var(--r);padding:38px 44px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.dark-banner h2{margin:0 0 12px;font-size:29px}.dark-banner p{margin:0;color:#c8d5cc}.reminders{display:grid;gap:10px}.reminders div{padding:11px 15px;border:1px solid rgba(220,229,220,.22);border-radius:10px;color:#d9e4db}
    .note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.note{background:#f2eadf;border:1px solid #e3d5c5;padding:26px;border-radius:12px;box-shadow:4px 5px 0 rgba(183,110,66,.08);transform:rotate(-.5deg)}.note:nth-child(2){background:#edf3eb;transform:rotate(.4deg)}.note:nth-child(3){background:#f5eee7;transform:rotate(-.2deg)}.note h3{font-size:19px;margin:0 0 10px}.note p{font-size:14px;color:var(--muted);margin:0}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq-grid details{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:0 18px}.faq-grid summary{list-style:none;cursor:pointer;font-weight:800;padding:17px 26px 17px 0;position:relative}.faq-grid summary::-webkit-details-marker{display:none}.faq-grid summary:after{content:"＋";position:absolute;right:0;color:var(--amber)}.faq-grid details[open] summary:after{content:"－"}.faq-grid p{font-size:14px;color:var(--muted);margin:0 0 17px}.closing{margin-top:42px;background:var(--ink);border-radius:var(--r);padding:30px 34px;color:#f4f3ea;display:flex;justify-content:space-between;align-items:center;gap:20px}.closing h2{font-size:25px;margin:0 0 5px}.closing p{color:#c8d5cc;margin:0}.closing-actions{display:flex;gap:10px;flex-wrap:wrap}.closing .btn-secondary{color:#eef3ed;border-color:#71877a}
    .footer{background:var(--ink2);color:#d7e1d8;border-top:1px solid rgba(255,255,255,.1);padding:54px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:48px}.footer .brand{color:#f4f3ea}.footer p{color:#aebeb2;max-width:360px;font-size:14px}.footer h3{font-size:15px;color:#f0f2e9;margin:0 0 14px}.footer-links{display:grid;gap:7px;color:#aebeb2;font-size:14px}.footer-links a:hover{color:#efbf9a}.age-badge{display:inline-block;color:#f0c29d;border:1px solid #80604d;border-radius:99px;padding:3px 10px;width:max-content}.copyright{border-top:1px solid rgba(220,229,220,.16);margin-top:35px;padding-top:16px;display:flex;justify-content:space-between;gap:15px;color:#91a399;font-size:12px}
    .modal-cover{position:fixed;inset:0;background:rgba(20,42,37,.7);z-index:50;display:flex;align-items:center;justify-content:center;padding:20px}.modal-box{max-width:430px;background:var(--white);padding:34px;border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.25);text-align:center}.modal-box strong{display:inline-flex;background:var(--amber-soft);color:var(--amber);padding:4px 12px;border-radius:99px}.modal-box h2{font-size:26px;margin:16px 0 8px}.modal-box p{color:var(--muted);font-size:14px}.modal-actions{display:flex;gap:10px;justify-content:center;margin-top:22px}.hidden{display:none!important}
    @media(max-width:1024px){.head-grid{grid-template-columns:60px 1fr}.head-note{grid-column:2}.nav-links a{padding:8px 7px}.list-layout{grid-template-columns:1fr}.small-stack{grid-template-columns:repeat(3,1fr)}}
    @media(max-width:768px){.container{width:min(calc(100% - 32px),var(--max))}.section{padding:62px 0}.nav-links{display:none;position:absolute;top:74px;left:0;right:0;background:var(--paper);padding:12px 16px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a.active:after{display:none}.mobile-toggle{display:block}.head-grid{grid-template-columns:1fr}.chapter{font-size:56px}.head-note{grid-column:auto}.page-head h1{font-size:38px}.path{grid-template-columns:1fr 1fr}.path-item:nth-child(2){border-right:0}.path-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.small-stack{grid-template-columns:1fr}.dark-banner,.closing{grid-template-columns:1fr;display:grid}.note-grid,.faq-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:6px}}
    @media(max-width:520px){.adult-strip .container{font-size:12px;text-align:center}.nav-wrap{min-height:68px}.nav-links{top:68px}.page-head{padding:48px 0}.page-head h1{font-size:32px}.path{grid-template-columns:1fr}.path-item{border-right:0!important;border-bottom:1px solid var(--line)!important}.path-item:last-child{border-bottom:0!important}.large-post img{height:210px}.post-body{padding:20px}.dark-banner,.closing{padding:27px 22px}.closing-actions .btn{width:100%}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}}

/* roulang page: category3 */
:root{
      --ink:#203b34;--ink2:#142a25;--sage:#dce5dc;--sage2:#eef2ed;
      --paper:#f7f5f0;--white:#fffdf9;--line:#d4ddd4;--muted:#68766f;
      --amber:#b76e42;--amber-soft:#f0dfd1;--danger:#994e42;
      --success:#567b63;--shadow:0 14px 35px rgba(28,52,45,.09);
      --r:18px;--max:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink2);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.8}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button{font:inherit}
    a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #d08a58;outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--max));margin:auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(247,245,240,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(212,221,212,.85)}
    .nav-wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);white-space:nowrap;letter-spacing:-.04em}
    .brand-mark{width:30px;height:30px;border:2px solid var(--amber);border-radius:10px;position:relative;display:inline-block}
    .brand-mark:after{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--ink);right:4px;bottom:4px}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-links a{padding:8px 11px;font-size:14px;font-weight:700;color:#52635b;border-radius:8px;position:relative}
    .nav-links a:hover,.nav-links a.active{color:var(--ink);background:var(--sage2)}
    .nav-links a.active:after{content:"";position:absolute;left:12px;right:12px;bottom:-10px;height:2px;background:var(--amber)}
    .mobile-toggle{display:none;border:0;background:var(--sage);width:42px;height:42px;border-radius:9px;color:var(--ink);font-size:20px}
    .adult-strip{background:var(--ink);color:#dfe9df;font-size:13px}
    .adult-strip .container{min-height:34px;display:flex;align-items:center;justify-content:center;gap:8px}
    .adult-strip strong{color:#efbf9a}
    .section{padding:88px 0}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:13px;font-weight:700;color:var(--amber);letter-spacing:.08em}
    .eyebrow:before{content:"";width:22px;height:2px;background:currentColor}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:32px}
    .section-head h2{font-size:32px;line-height:1.3;margin:0;letter-spacing:-.03em}
    .section-head p{max-width:550px;margin:0;color:var(--muted)}
    .page-intro{padding:64px 0 62px;background-color:#eef1ec;background-image:linear-gradient(rgba(32,59,52,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(32,59,52,.045) 1px,transparent 1px);background-size:34px 34px}
    .intro-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:60px;align-items:center}
    .page-intro h1{font-size:50px;line-height:1.18;letter-spacing:-.055em;margin:15px 0 20px;max-width:700px}
    .page-intro p{font-size:18px;color:#52635b;max-width:690px;margin:0}
    .manual-card{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow);position:relative}
    .manual-card:before{content:"18+";position:absolute;right:22px;top:20px;color:var(--amber);font-weight:800;font-size:13px;letter-spacing:.08em}
    .manual-card h2{font-size:21px;margin:8px 0 14px;color:var(--ink)}
    .manual-card ul{padding:0;margin:0;list-style:none}
    .manual-card li{padding:12px 0;border-bottom:1px solid var(--line);color:var(--muted)}
    .manual-card li:last-child{border-bottom:0}
    .manual-card li:before{content:"•";color:var(--amber);font-weight:800;margin-right:10px}
    .topic-panel{padding:34px 0 0}
    .topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .topic-link{background:var(--white);border:1px solid var(--line);border-radius:13px;padding:15px 17px;color:var(--ink);font-weight:700;transition:.25s ease}
    .topic-link small{display:block;color:var(--muted);font-size:12px;font-weight:400;margin-top:4px}
    .topic-link:hover,.topic-link.active{transform:translateY(-3px);border-color:#9daf9f;box-shadow:var(--shadow);background:#f1f5ef}
    .quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .quick-card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:22px;transition:.25s ease}
    .quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#9daf9f}
    .icon-box{width:42px;height:42px;border-radius:12px;background:var(--sage);color:var(--ink);display:grid;place-items:center;font-weight:800;margin-bottom:18px}
    .quick-card h3{font-size:19px;line-height:1.4;margin:0 0 7px}
    .quick-card p{font-size:14px;color:var(--muted);margin:0}
    .list-section{background:#f0f2ed}
    .article-list{border-top:1px solid var(--line)}
    .article-item{display:grid;grid-template-columns:66px 1fr 130px;gap:22px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:.2s}
    .article-item:hover{padding-left:8px;background:rgba(255,253,249,.48)}
    .article-number{font-size:28px;font-weight:800;color:#b7c6b8}
    .article-item h3{font-size:20px;line-height:1.4;margin:5px 0 5px;color:var(--ink)}
    .article-item p{font-size:14px;color:var(--muted);margin:0}
    .meta{font-size:13px;color:var(--muted);white-space:nowrap}
    .read-link{font-weight:800;color:var(--amber);text-align:right}
    .source-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .source-card{border-radius:18px;padding:31px;background:var(--white);border:1px solid var(--line)}
    .source-card.careful{background:#f5ebe5;border-color:#ead2c3}
    .source-card h3{margin:0 0 17px;font-size:22px}
    .source-card ul{padding-left:20px;margin:0;color:var(--muted)}
    .source-card li{margin:8px 0}
    .steps-band{background:var(--ink2);color:#f4f3ea}
    .steps-band .section-head p{color:#b9cabe}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
    .step{position:relative;padding:12px 30px 12px 0}
    .step:not(:last-child):after{content:"";position:absolute;top:28px;right:22px;width:38px;height:1px;background:#738b7b}
    .step-dot{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#d99b72;color:var(--ink2);font-weight:800;margin-bottom:18px}
    .step h3{font-size:18px;color:#fff;margin:0 0 7px}
    .step p{font-size:14px;color:#b9cabe;margin:0;max-width:210px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .faq-grid details{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:0 18px}
    .faq-grid summary{list-style:none;cursor:pointer;font-weight:800;padding:17px 26px 17px 0;position:relative}
    .faq-grid summary::-webkit-details-marker{display:none}
    .faq-grid summary:after{content:"＋";position:absolute;right:0;color:var(--amber)}
    .faq-grid details[open] summary:after{content:"－"}
    .faq-grid p{font-size:14px;color:var(--muted);margin:0 0 17px}
    .closing{padding:34px 0 88px}
    .closing-box{background:var(--ink);color:#f4f3ea;border-radius:20px;padding:34px 38px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .closing-box h2{font-size:28px;margin:0 0 7px}
    .closing-box p{color:#c7d5ca;margin:0}
    .actions{display:flex;gap:10px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:10px;border:1px solid transparent;font-weight:700;transition:.25s ease}
    .btn-primary{background:var(--ink);color:#fff}
    .btn-primary:hover{background:#31594c;transform:translateY(-2px);box-shadow:0 8px 16px rgba(25,57,48,.2)}
    .btn-light{background:#fffdf9;color:var(--ink)}
    .btn-light:hover{background:#efc09e;transform:translateY(-2px)}
    .btn-outline{border-color:#809487;color:#eef3ed}
    .btn-outline:hover{background:#31594c;border-color:#9eb4a3}
    .footer{background:var(--ink2);color:#d7e1d8;border-top:1px solid rgba(255,255,255,.1);padding:54px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.5fr .8fr .9fr;gap:60px}
    .footer .brand{color:#f1f4ed}
    .footer p{color:#adbeb2;max-width:350px;font-size:14px;margin:18px 0 0}
    .footer h3{font-size:15px;color:#f1f4ed;margin:4px 0 15px}
    .footer-links{display:grid;gap:8px;color:#adbeb2;font-size:14px}
    .footer-links a:hover{color:#efbf9a}
    .age-badge{display:inline-flex;width:max-content;padding:4px 10px;border-radius:99px;background:rgba(220,229,220,.12);color:#e9d0bd;font-size:12px;margin-top:4px}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(220,229,220,.15);margin-top:35px;padding-top:17px;color:#8da096;font-size:12px}
    .age-modal{position:fixed;inset:0;z-index:60;background:rgba(20,42,37,.72);display:grid;place-items:center;padding:20px}
    .age-modal.hidden{display:none}
    .age-box{background:var(--white);width:min(100%,470px);border-radius:20px;padding:34px;box-shadow:0 22px 70px rgba(0,0,0,.2);text-align:center}
    .age-mark{display:inline-grid;place-items:center;width:58px;height:58px;border:2px solid var(--amber);border-radius:17px;color:var(--amber);font-weight:800;font-size:19px}
    .age-box h2{font-size:25px;color:var(--ink);margin:17px 0 10px}
    .age-box p{font-size:14px;color:var(--muted);margin:0 0 23px}
    .age-actions{display:flex;justify-content:center;gap:10px}
    @media(max-width:1024px){
      .nav-links a{padding-left:7px;padding-right:7px;font-size:13px}
      .intro-grid{gap:35px}.page-intro h1{font-size:44px}
      .topic-grid,.quick-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 34px),var(--max))}
      .nav-wrap{min-height:68px}.mobile-toggle{display:block}
      .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:12px 17px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:12px 14px}.nav-links a.active:after{display:none}
      .section{padding:64px 0}.page-intro{padding:52px 0}.intro-grid{grid-template-columns:1fr}.page-intro h1{font-size:36px}
      .section-head{display:block}.section-head p{margin-top:12px}
      .quick-grid{grid-template-columns:1fr 1fr}.article-item{grid-template-columns:40px 1fr}.article-item .read-link{grid-column:2;text-align:left}
      .source-grid,.faq-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr;gap:22px}.step:not(:last-child):after{display:none}
      .closing-box{display:block;padding:28px 24px}.closing-box .actions{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
      .copyright{display:block}.copyright span{display:block;margin-top:5px}
    }
    @media(max-width:520px){
      .topic-grid,.quick-grid{grid-template-columns:1fr}.page-intro h1{font-size:32px}
      .page-intro p{font-size:16px}.article-item h3{font-size:18px}
      .steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}
      .age-actions{flex-direction:column}.age-actions .btn{width:100%}
    }