/* roulang page: index */
:root{
  --ink:#1C2521;
  --ink-2:#68716B;
  --deep:#1F4A42;
  --deep-strong:#12332D;
  --deep-soft:#D7E4DE;
  --copper:#C08652;
  --copper-deep:#8E5A3A;
  --copper-light:#E8C9A8;
  --paper:#F4EEE3;
  --paper-2:#FBF7EF;
  --paper-3:#E8DFD0;
  --mist:#EDF3F0;
  --line:#D8CBB8;
  --line-strong:#B9A88F;
  --ok:#4F7A5A;
  --warn:#B06A3B;
  --alert:#A34A3F;
  --light-text:#F7F1E6;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 8px 24px rgba(28,37,33,.08), 0 3px 0 rgba(185,168,143,.35);
  --shadow-lift:0 14px 32px rgba(28,37,33,.14), 0 4px 0 rgba(185,168,143,.4);
  --serif:"Songti SC","STSong","Noto Serif SC",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;color:var(--deep-strong);letter-spacing:.02em}
h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.18}
h2{font-size:clamp(1.6rem,3vw,2.25rem);line-height:1.3}
h3{font-size:1.28rem;line-height:1.4}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
a{color:var(--copper-deep);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--deep)}
img{max-width:100%;display:block;object-fit:cover}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--copper-light);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.sec{padding:88px 0}
.sec--tight{padding:72px 0}
.sec--paper{background:var(--paper)}
.sec--paper2{background:var(--paper-2)}
.sec--paper3{background:var(--paper-3)}
.sec--mist{background:var(--mist)}
.sec--deep{background:var(--deep-strong);color:var(--light-text)}
.sec--deep h2,.sec--deep h3{color:var(--light-text)}
.sec--deep p{color:rgba(247,241,230,.78)}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;color:var(--copper-deep);background:var(--paper-2);border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;font-weight:600}
.sec--deep .eyebrow{background:rgba(232,201,168,.12);border-color:rgba(232,201,168,.4);color:var(--copper-light)}
.sec-desc{margin-top:14px;color:var(--ink-2);font-size:16px;line-height:1.9}
.sec--deep .sec-desc{color:rgba(247,241,230,.72)}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper-2);border-bottom:1px solid var(--line);transition:box-shadow .18s ease}
.site-header.scrolled{box-shadow:0 6px 18px rgba(28,37,33,.1)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--deep-strong)}
.logo:hover{color:var(--deep-strong)}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;background:var(--deep);color:var(--copper-light);font-family:var(--serif);font-size:16px;font-weight:700;border:1px solid var(--copper);box-shadow:0 3px 0 rgba(142,90,58,.5)}
.logo-text{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.04em}
.logo-text em{font-style:normal;color:var(--copper-deep)}
.header-right{display:flex;align-items:center;gap:12px}
.menu-btn{display:inline-flex;align-items:center;gap:10px;height:44px;padding:0 16px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--paper);color:var(--deep-strong);font-size:14px;font-weight:600;transition:.18s ease}
.menu-btn:hover{background:var(--paper-3);border-color:var(--copper)}
.menu-bars{display:inline-flex;flex-direction:column;gap:4px;width:18px}
.menu-bars span{display:block;height:2px;background:var(--deep-strong);border-radius:2px;transition:.2s ease}
.menu-btn[aria-expanded="true"] .menu-bars span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] .menu-bars span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] .menu-bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;letter-spacing:.02em;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease;border:1px solid transparent;cursor:pointer}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--deep);color:var(--light-text);border-color:var(--deep-strong);box-shadow:0 3px 0 var(--copper-deep)}
.btn-primary:hover{background:var(--deep-strong);color:var(--light-text);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-ghost{background:transparent;color:var(--deep-strong);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--paper-3);border-color:var(--copper);color:var(--deep-strong)}
.btn-ghost-light{background:transparent;color:var(--light-text);border-color:rgba(232,201,168,.55)}
.btn-ghost-light:hover{background:rgba(232,201,168,.14);color:var(--light-text);border-color:var(--copper-light)}
.btn-block{width:100%}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--copper-deep);border-bottom:1px solid var(--copper);padding-bottom:2px;text-underline-offset:4px}
.link-more:hover{color:var(--deep);border-color:var(--deep)}

/* drawer */
.drawer-backdrop{position:fixed;inset:0;background:rgba(18,38,33,.6);opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;z-index:80}
.drawer-backdrop.open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:540px;max-width:100%;background:var(--deep-strong);color:var(--light-text);z-index:90;transform:translateX(100%);transition:transform .24s ease;display:flex;flex-direction:column;padding:28px 36px 32px;overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid rgba(232,201,168,.25)}
.drawer-brand{font-family:var(--serif);font-size:18px;font-weight:700;letter-spacing:.04em;color:var(--copper-light)}
.drawer-close{width:44px;height:44px;border-radius:var(--radius-sm);border:1px solid rgba(232,201,168,.4);color:var(--light-text);font-size:22px;line-height:1;display:inline-flex;align-items:center;justify-content:center;transition:.18s ease}
.drawer-close:hover{background:rgba(232,201,168,.16)}
.drawer-nav{display:grid;gap:4px;padding:24px 0;flex:1}
.dnav{display:flex;align-items:baseline;gap:16px;padding:12px 0 12px 18px;border-left:2px solid transparent;color:rgba(247,241,230,.86);font-family:var(--serif);font-size:23px;transition:.18s ease}
.dnav:hover{color:var(--copper-light);border-left-color:var(--copper)}
.dnav.active{color:var(--copper-light);border-left-color:var(--copper)}
.dnav.active .dnum::after{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--copper);margin-left:8px;vertical-align:middle}
.dnum{font-family:var(--sans);font-size:12px;letter-spacing:.14em;color:var(--copper);font-weight:600;min-width:24px}
.dlabel{display:inline-block}
.drawer-foot{padding-top:20px;border-top:1px solid rgba(232,201,168,.25)}
.drawer-note{margin-top:12px;font-size:12px;line-height:1.7;color:rgba(247,241,230,.6)}

/* hero */
.hero{position:relative;background:var(--deep-strong);color:var(--light-text);overflow:hidden;padding:76px 0 84px}
.hero-bg{position:absolute;inset:0;background-image:url("/assets/images/1cbf459a7211d5e1.webp");background-size:cover;background-position:center;opacity:.2;filter:saturate(.7)}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(900px 480px at 78% 18%,rgba(192,134,82,.28),transparent 62%),linear-gradient(180deg,rgba(18,51,45,.72),rgba(18,51,45,.94));pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero h1{color:var(--light-text);max-width:16em}
.hero-lead{margin-top:18px;font-size:19px;color:var(--copper-light);font-weight:600;letter-spacing:.02em}
.hero-text{margin-top:16px;font-size:16px;line-height:1.95;color:rgba(247,241,230,.8);max-width:36em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-params{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:34px;border-top:1px solid rgba(232,201,168,.28);padding-top:20px}
.hero-params li{display:flex;flex-direction:column;gap:2px}
.hero-params strong{font-family:var(--serif);font-size:26px;color:var(--copper-light);line-height:1.2}
.hero-params span{font-size:12px;letter-spacing:.1em;color:rgba(247,241,230,.62)}
.hero-cards{position:relative;min-height:520px}
.hcard{position:absolute;width:78%;background:var(--paper-2);border:1px solid var(--copper);border-radius:var(--radius);overflow:hidden;box-shadow:0 20px 44px rgba(0,0,0,.38),inset 0 0 0 1px rgba(232,201,168,.4);transition:transform .24s ease}
.hcard:nth-child(1){top:0;left:0;transform:rotate(-7deg);z-index:1}
.hcard:nth-child(2){top:96px;left:11%;transform:rotate(0deg);z-index:3}
.hcard:nth-child(3){top:200px;left:22%;transform:rotate(7deg);z-index:2}
.hero-cards:hover .hcard:nth-child(1){transform:rotate(-9deg) translateY(-4px)}
.hero-cards:hover .hcard:nth-child(3){transform:rotate(9deg) translateY(-4px)}
.hcard-media{position:relative;aspect-ratio:4/3;background:var(--paper-3)}
.hcard-media img{width:100%;height:100%}
.hcard-media.square{aspect-ratio:1/1}
.hcard-round{position:absolute;top:10px;left:10px;background:var(--copper);color:#2B1A10;font-size:11px;font-weight:700;letter-spacing:.08em;border-radius:6px;padding:3px 8px;transform:rotate(-.5deg)}
.hcard-body{padding:14px 16px 16px}
.hcard-body h4{font-size:15px;color:var(--deep-strong);margin-bottom:4px}
.hcard-body p{font-size:12.5px;line-height:1.7;color:var(--ink-2);margin:0}
.hcard-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.tag{display:inline-flex;align-items:center;border-radius:999px;padding:2px 10px;font-size:11.5px;background:var(--paper);border:1px solid var(--line);color:var(--deep);letter-spacing:.04em}
.tag--copper{background:var(--copper);border-color:var(--copper-deep);color:#2B1A10;font-weight:600}
.tag--ghost{background:transparent;border-color:var(--line-strong);color:var(--ink-2)}

/* pain */
.pain-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.pain-card{grid-column:span 2;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow);transition:transform .18s ease,border-color .18s ease}
.pain-card:hover{transform:translateY(-3px);border-color:var(--copper)}
.pain-card:nth-child(4){grid-column:2/4}
.pain-card:nth-child(5){grid-column:4/6}
.pain-ico{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;background:var(--deep-soft);color:var(--deep-strong);border:1px solid var(--line-strong);margin-bottom:14px}
.pain-card h3{font-size:1.08rem;margin-bottom:8px}
.pain-card p{font-size:14px;line-height:1.8;color:var(--ink-2);margin:0}

/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.compare-card{border-radius:var(--radius);padding:32px 30px;border:1px solid var(--line)}
.compare-card h3{font-size:1.3rem;margin-bottom:16px}
.compare-old{background:var(--paper);color:var(--ink-2)}
.compare-old h3{color:var(--ink-2)}
.compare-old ul li{font-size:14.5px;line-height:1.85;padding-left:22px;position:relative;margin-bottom:10px;color:var(--ink-2)}
.compare-old ul li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border:1px solid var(--line-strong);border-radius:50%}
.compare-new{background:var(--deep);color:var(--light-text);border-color:var(--copper);box-shadow:var(--shadow)}
.compare-new h3{color:var(--light-text)}
.compare-new ul li{font-size:14.5px;line-height:1.85;padding-left:26px;position:relative;margin-bottom:10px;color:rgba(247,241,230,.88)}
.compare-new ul li::before{content:"✓";position:absolute;left:0;top:0;color:var(--copper-light);font-weight:700}
.compare-note{margin-top:18px;font-size:12.5px;color:var(--ink-2)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.steps::before{content:"";position:absolute;top:34px;left:6%;right:6%;border-top:1px dashed var(--line-strong)}
.step-card{position:relative;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px;box-shadow:var(--shadow);transition:transform .18s ease,border-color .18s ease}
.step-card:hover{transform:translateY(-4px);border-color:var(--copper)}
.step-no{display:inline-flex;align-items:center;justify-content:center;width:44px;height:32px;border-radius:6px;border:1px solid var(--copper);background:var(--paper);color:var(--copper-deep);font-family:var(--sans);font-size:13px;font-weight:700;letter-spacing:.1em;transform:rotate(-.5deg);margin-bottom:14px;position:relative;z-index:1}
.step-card h3{font-size:1.06rem;margin-bottom:8px}
.step-card p{font-size:13.5px;line-height:1.8;color:var(--ink-2);margin:0 0 12px}

/* stats dark */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{border:1px solid rgba(232,201,168,.4);border-radius:var(--radius);padding:26px 22px;background:rgba(232,201,168,.06);position:relative}
.stat-card::before,.stat-card::after{content:"";position:absolute;width:12px;height:12px;border:1px solid var(--copper)}
.stat-card::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.stat-card::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.stat-num{font-family:var(--serif);font-size:clamp(1.9rem,3.4vw,2.6rem);color:var(--copper-light);line-height:1.1;font-weight:700}
.stat-label{display:block;margin-top:8px;font-size:15px;color:var(--light-text);font-weight:600}
.stat-note{display:block;margin-top:6px;font-size:12px;color:rgba(247,241,230,.55);letter-spacing:.02em}

/* testimonials */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testi-card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;position:relative;box-shadow:var(--shadow);transition:transform .18s ease,border-color .18s ease}
.testi-card:hover{transform:translateY(-3px);border-color:var(--copper)}
.testi-card:nth-child(2){margin-top:22px}
.testi-quote{font-family:var(--serif);font-size:44px;line-height:1;color:var(--copper-light);margin-bottom:6px}
.testi-card blockquote{margin:0 0 18px;font-size:14.5px;line-height:1.85;color:var(--ink)}
.testi-user{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:16px}
.avatar{width:48px;height:48px;border-radius:50%;background:var(--deep-soft);border:1px solid var(--line-strong);display:inline-flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:16px;color:var(--deep-strong);flex:0 0 auto}
.testi-meta strong{display:block;font-size:14px;color:var(--deep-strong)}
.testi-meta span{font-size:12.5px;color:var(--ink-2)}

/* audience */
.audience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.aud-card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;transition:.18s ease}
.aud-card:hover{border-color:var(--copper);transform:translateY(-3px);box-shadow:var(--shadow)}
.aud-ico{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:999px;background:var(--paper-3);color:var(--deep-strong);border:1px solid var(--line-strong);margin-bottom:12px}
.aud-card h3{font-size:1.04rem;margin-bottom:6px}
.aud-card p{font-size:13.5px;line-height:1.8;color:var(--ink-2);margin:0}

/* channels */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.channel-card{display:flex;flex-direction:column;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.channel-card:hover{transform:translateY(-4px);border-color:var(--copper);box-shadow:var(--shadow-lift)}
.channel-media{aspect-ratio:3/2;background:var(--paper-3);position:relative}
.channel-media img{width:100%;height:100%}
.channel-count{position:absolute;right:12px;top:12px;background:rgba(18,51,45,.86);color:var(--copper-light);border:1px solid rgba(232,201,168,.5);border-radius:999px;font-size:12px;padding:3px 12px;letter-spacing:.04em}
.channel-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.channel-body h3{font-size:1.18rem}
.channel-body p{font-size:14px;line-height:1.8;color:var(--ink-2);margin:0;flex:1}
.channel-arrow{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--copper-deep)}

/* events */
.event-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.event-item{display:flex;gap:16px;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:18px;transition:.18s ease}
.event-item:hover{border-color:var(--copper);transform:translateY(-2px);box-shadow:var(--shadow)}
.event-date{flex:0 0 62px;height:62px;border-radius:10px;background:var(--deep);color:var(--copper-light);display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid var(--copper)}
.event-date strong{font-family:var(--serif);font-size:20px;line-height:1.1}
.event-date span{font-size:11px;letter-spacing:.08em;color:rgba(232,201,168,.8)}
.event-body{min-width:0}
.event-body h3{font-size:15.5px;margin-bottom:6px;line-height:1.5}
.event-body p{font-size:13px;line-height:1.7;color:var(--ink-2);margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.event-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--ink-2)}
.list-foot{margin-top:26px;display:flex;justify-content:center}

/* safety */
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.safety-card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;border-top:3px solid var(--deep)}
.safety-card:hover{border-top-color:var(--copper)}
.safety-no{font-family:var(--serif);font-size:13px;color:var(--copper-deep);letter-spacing:.12em;margin-bottom:10px;display:block}
.safety-card h3{font-size:1.02rem;margin-bottom:8px}
.safety-card p{font-size:13.5px;line-height:1.8;color:var(--ink-2);margin:0}

/* guide */
.guide-wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:start}
.guide-steps li{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line)}
.guide-steps li:last-child{border-bottom:0}
.guide-num{flex:0 0 30px;height:30px;border-radius:6px;background:var(--deep);color:var(--copper-light);display:inline-flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:700;border:1px solid var(--copper)}
.guide-steps h3{font-size:1.02rem;margin-bottom:4px}
.guide-steps p{font-size:13.5px;line-height:1.8;color:var(--ink-2);margin:0}
.pact-card{background:var(--paper-2);border:1px double var(--copper);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.pact-card h3{font-size:1.16rem;margin-bottom:12px}
.pact-card ul li{font-size:13.5px;line-height:1.85;color:var(--ink-2);padding-left:18px;position:relative;margin-bottom:8px}
.pact-card ul li::before{content:"·";position:absolute;left:4px;top:-2px;color:var(--copper);font-size:22px;line-height:1.4}
.pact-sign{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--ink-2)}

/* news */
.news-layout{display:grid;grid-template-columns:1.35fr 1fr;gap:28px;align-items:start}
.news-feature{display:flex;flex-direction:column;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.18s ease}
.news-feature:hover{border-color:var(--copper);transform:translateY(-3px)}
.news-feature-media{aspect-ratio:16/10;background:var(--paper-3)}
.news-feature-media img{width:100%;height:100%}
.news-feature-body{padding:24px}
.news-feature-body h3{font-size:1.26rem;margin:10px 0 10px;line-height:1.45}
.news-feature-body p{font-size:14px;line-height:1.85;color:var(--ink-2);margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-time{font-size:12.5px;color:var(--ink-2)}
.news-side{display:flex;flex-direction:column;gap:12px}
.news-item{display:flex;flex-direction:column;gap:5px;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px;transition:.18s ease}
.news-item:hover{border-color:var(--copper);background:var(--paper)}
.news-item h4{font-family:var(--serif);font-size:15px;color:var(--deep-strong);line-height:1.5;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item p{font-size:12.8px;line-height:1.7;color:var(--ink-2);margin:0;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-item .news-time{font-size:12px}
.empty-state{background:var(--paper-2);border:1px dashed var(--line-strong);border-radius:var(--radius);padding:48px 24px;text-align:center;color:var(--ink-2)}
.empty-state strong{display:block;font-family:var(--serif);font-size:17px;color:var(--deep-strong);margin-bottom:6px}

/* metrics */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric-card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;display:flex;gap:16px;align-items:flex-start}
.chip-ico{flex:0 0 46px;height:46px;border-radius:50%;border:1px dashed var(--copper);background:var(--paper);display:inline-flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:15px;color:var(--copper-deep);font-weight:700}
.metric-card strong{display:block;font-family:var(--serif);font-size:1.5rem;color:var(--deep-strong);line-height:1.2}
.metric-card span{display:block;font-size:13.5px;color:var(--ink);margin-top:2px}
.metric-card em{display:block;font-style:normal;font-size:12px;color:var(--ink-2);margin-top:4px}

/* faq */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}
.faq-item{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;transition:.18s ease}
.faq-item[open]{border-left:3px solid var(--copper);background:#FAF3E6}
.faq-item summary{list-style:none;cursor:pointer;padding:16px 22px;font-size:16px;color:var(--deep-strong);font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:14px;line-height:1.6}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;color:var(--copper-deep);flex:0 0 auto}
.faq-item[open] summary::after{content:"–"}
.faq-body{padding:0 22px 18px;font-size:14.6px;line-height:1.85;color:var(--ink-2)}

/* final cta */
.final-cta{position:relative;overflow:hidden;background:var(--deep-strong);padding:80px 0;color:var(--light-text)}
.final-cta::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 380px at 82% 20%,rgba(192,134,82,.3),transparent 65%)}
.final-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.final-inner h2{color:var(--light-text)}
.final-inner p{color:rgba(247,241,230,.78);margin-top:14px;font-size:15.5px;line-height:1.9;max-width:34em}
.final-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.final-note{margin-top:18px;font-size:12.5px;color:rgba(247,241,230,.55)}
.fan{position:relative;height:280px}
.fan-card{position:absolute;width:200px;height:250px;border-radius:12px;border:1px solid var(--copper);background:linear-gradient(160deg,rgba(232,201,168,.2),rgba(232,201,168,.05));box-shadow:0 16px 36px rgba(0,0,0,.35)}
.fan-card:nth-child(1){left:0;top:20px;transform:rotate(-13deg)}
.fan-card:nth-child(2){left:60px;top:10px;transform:rotate(0deg);background:linear-gradient(160deg,rgba(232,201,168,.3),rgba(232,201,168,.08))}
.fan-card:nth-child(3){left:120px;top:20px;transform:rotate(13deg)}

/* footer */
.site-footer{background:var(--deep-strong);color:rgba(247,241,230,.78);padding:64px 0 0;border-top:1px solid rgba(232,201,168,.3)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer-brand .logo-text{color:var(--light-text);font-size:20px}
.footer-brand p{margin-top:14px;font-size:13.5px;line-height:1.85;color:rgba(247,241,230,.62);max-width:26em}
.footer-col h4{font-family:var(--serif);font-size:15px;color:var(--copper-light);margin-bottom:14px;letter-spacing:.06em}
.footer-col li{margin-bottom:9px}
.footer-col a{color:rgba(247,241,230,.78);font-size:13.5px}
.footer-col a:hover{color:var(--copper-light);text-decoration:underline;text-underline-offset:4px}
.footer-bottom{margin-top:44px;border-top:1px solid rgba(232,201,168,.28);padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12.5px;color:rgba(247,241,230,.5)}

@media (max-width:1199px){
  .container{padding:0 22px}
  .hero-inner{grid-template-columns:1fr 1fr;gap:32px}
  .hero-cards{min-height:480px}
  .pain-grid{grid-template-columns:repeat(4,1fr)}
  .pain-card{grid-column:span 2}
  .pain-card:nth-child(4){grid-column:1/3}
  .pain-card:nth-child(5){grid-column:3/5}
  .safety-grid,.stats,.metric-grid{grid-template-columns:repeat(2,1fr)}
  .news-layout{grid-template-columns:1fr;}
  .news-side{display:grid;grid-template-columns:1fr 1fr}
}
@media (max-width:991px){
  .sec{padding:68px 0}
  .drawer{width:100%}
  .hero{padding:60px 0 68px}
  .hero-inner{grid-template-columns:1fr}
  .hero-cards{min-height:440px;max-width:520px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .steps::before{display:none}
  .testi-grid{grid-template-columns:1fr 1fr}
  .testi-card:nth-child(2){margin-top:0}
  .audience-grid,.channel-grid{grid-template-columns:repeat(2,1fr)}
  .event-list{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .guide-wrap,.faq-wrap{grid-template-columns:1fr;gap:28px}
  .final-inner{grid-template-columns:1fr}
  .fan{height:220px;max-width:360px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .sec{padding:56px 0}
  .container{padding:0 18px}
  .header-inner{height:64px}
  .logo-text{font-size:16.5px}
  .logo-mark{width:34px;height:34px;font-size:14px}
  .header-cta{display:none}
  .menu-btn{padding:0 12px}
  .hero-params{grid-template-columns:repeat(2,1fr);gap:14px}
  .hero-text{font-size:15px}
  .hero-cards{min-height:0;display:flex;gap:14px;overflow-x:auto;padding:6px 4px 18px;scroll-snap-type:x mandatory;max-width:100%}
  .hcard{position:static;transform:none!important;width:76%;flex:0 0 76%;scroll-snap-align:start}
  .hero-cards:hover .hcard{transform:none!important}
  .pain-grid,.audience-grid,.channel-grid,.testi-grid,.steps,.stats,.safety-grid,.metric-grid,.news-side,.footer-grid{grid-template-columns:1fr}
  .pain-card,.pain-card:nth-child(4),.pain-card:nth-child(5){grid-column:auto}
  .fan{display:none}
  .btn{width:100%}
  .hero-actions .btn,.final-actions .btn{width:100%}
  .event-item{padding:14px}
  .drawer{padding:22px 20px 26px}
  .dnav{font-size:21px}
}
@media (max-width:479px){
  .logo-text em{display:inline}
  .logo-text{font-size:15px}
  .hero-params strong{font-size:22px}
  .stat-num{font-size:1.8rem}
  .news-feature-body{padding:18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --ink:#1C2521;
  --ink-2:#68716B;
  --deep:#1F4A42;
  --deep-strong:#12332D;
  --deep-soft:#D7E4DE;
  --copper:#C08652;
  --copper-deep:#8E5A3A;
  --copper-light:#E8C9A8;
  --paper:#F4EEE3;
  --paper-2:#FBF7EF;
  --paper-3:#E8DFD0;
  --mist:#EDF3F0;
  --line:#D8CBB8;
  --line-strong:#B9A88F;
  --ok:#4F7A5A;
  --warn:#B06A3B;
  --alert:#A34A3F;
  --light-text:#F7F1E6;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 8px 24px rgba(28,37,33,.08), 0 3px 0 rgba(185,168,143,.35);
  --shadow-lift:0 14px 32px rgba(28,37,33,.14), 0 4px 0 rgba(185,168,143,.4);
  --serif:"Songti SC","STSong","Noto Serif SC",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--serif);color:var(--deep-strong);margin:0;font-weight:700}
p{margin:0}
a{color:var(--copper-deep);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--deep)}
img{max-width:100%;display:block;object-fit:cover}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,select{font:inherit;color:inherit}
ul,ol{margin:0}
::selection{background:var(--copper-light);color:var(--deep-strong)}
:focus-visible{outline:3px solid var(--copper-light);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;color:var(--copper-deep);background:var(--paper-2);border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;font-weight:600}
.sec--deep .eyebrow{background:rgba(232,201,168,.12);border-color:rgba(232,201,168,.4);color:var(--copper-light)}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper-2);border-bottom:1px solid var(--line);transition:box-shadow .18s ease}
.site-header.scrolled{box-shadow:0 6px 18px rgba(28,37,33,.1)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--deep-strong)}
.logo:hover{color:var(--deep-strong)}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;background:var(--deep);color:var(--copper-light);font-family:var(--serif);font-size:16px;font-weight:700;border:1px solid var(--copper);box-shadow:0 3px 0 rgba(142,90,58,.5)}
.logo-text{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.04em}
.logo-text em{font-style:normal;color:var(--copper-deep)}
.header-right{display:flex;align-items:center;gap:12px}
.menu-btn{display:inline-flex;align-items:center;gap:10px;height:44px;padding:0 16px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--paper);color:var(--deep-strong);font-size:14px;font-weight:600;transition:.18s ease}
.menu-btn:hover{background:var(--paper-3);border-color:var(--copper)}
.menu-bars{display:inline-flex;flex-direction:column;gap:4px;width:18px}
.menu-bars span{display:block;height:2px;background:var(--deep-strong);border-radius:2px;transition:.2s ease}
.menu-btn[aria-expanded="true"] .menu-bars span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] .menu-bars span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] .menu-bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ===== buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;letter-spacing:.02em;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;border:1px solid transparent;cursor:pointer}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--deep);color:var(--light-text);border-color:var(--deep-strong);box-shadow:0 3px 0 var(--copper-deep)}
.btn-primary:hover{background:var(--deep-strong);color:var(--light-text);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-ghost{background:transparent;color:var(--deep-strong);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--paper-3);border-color:var(--copper);color:var(--deep-strong)}
.btn-ghost-light{background:transparent;color:var(--light-text);border-color:rgba(232,201,168,.55)}
.btn-ghost-light:hover{background:rgba(232,201,168,.14);color:var(--light-text);border-color:var(--copper-light)}
.btn-block{width:100%}

/* ===== drawer ===== */
.drawer-backdrop{position:fixed;inset:0;background:rgba(18,38,33,.6);opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;z-index:80}
.drawer-backdrop.open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:540px;max-width:100%;background:var(--deep-strong);color:var(--light-text);z-index:90;transform:translateX(100%);transition:transform .24s ease;display:flex;flex-direction:column;padding:28px 36px 32px;overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid rgba(232,201,168,.25)}
.drawer-brand{font-family:var(--serif);font-size:18px;font-weight:700;letter-spacing:.04em;color:var(--copper-light)}
.drawer-close{width:44px;height:44px;border-radius:var(--radius-sm);border:1px solid rgba(232,201,168,.4);color:var(--light-text);font-size:22px;line-height:1;display:inline-flex;align-items:center;justify-content:center;transition:.18s ease}
.drawer-close:hover{background:rgba(232,201,168,.16)}
.drawer-nav{display:grid;gap:4px;padding:24px 0;flex:1}
.dnav{display:flex;align-items:baseline;gap:16px;padding:12px 0 12px 18px;border-left:2px solid transparent;color:rgba(247,241,230,.86);font-family:var(--serif);font-size:23px;transition:.18s ease}
.dnav:hover{color:var(--copper-light);border-left-color:var(--copper)}
.dnav.active{color:var(--copper-light);border-left-color:var(--copper)}
.dnum{font-family:var(--sans);font-size:12px;letter-spacing:.16em;color:var(--copper);min-width:26px}
.dnav.active .dnum::after{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--copper);margin-left:8px;vertical-align:middle}
.drawer-foot{padding-top:20px;border-top:1px solid rgba(232,201,168,.25)}
.drawer-note{margin-top:12px;font-size:12px;line-height:1.7;color:rgba(247,241,230,.6)}

/* ===== article hero ===== */
.article-hero{position:relative;background:var(--paper-2);border-bottom:1px solid var(--line);padding:44px 0 52px;overflow:hidden}
.article-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(to right,rgba(31,74,66,.055) 1px,transparent 1px),linear-gradient(to bottom,rgba(31,74,66,.055) 1px,transparent 1px);background-size:56px 56px;pointer-events:none}
.article-hero::after{content:"";position:absolute;width:420px;height:420px;right:-140px;top:-180px;border-radius:50%;background:radial-gradient(circle,rgba(192,134,82,.22),transparent 68%);pointer-events:none}
.article-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:20px}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--copper-deep)}
.breadcrumb .sep{color:var(--line-strong)}
.breadcrumb .cur{color:var(--deep-strong);font-weight:600}
.article-head{max-width:860px}
.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:18px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.08em;padding:5px 12px;border-radius:999px;border:1px solid var(--line);background:var(--paper);color:var(--deep-strong);font-weight:600}
.badge-copper{background:var(--copper);border-color:var(--copper-deep);color:var(--light-text)}
.badge-round{background:var(--deep);border-color:var(--copper);color:var(--copper-light);border-radius:6px;transform:rotate(-.5deg);letter-spacing:.14em}
.article-title{font-size:clamp(1.85rem,4vw,3rem);line-height:1.24;letter-spacing:.01em;color:var(--deep-strong)}
.article-lead{margin-top:18px;font-size:16px;line-height:1.95;color:var(--ink-2);max-width:780px}
.article-meta{margin-top:24px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:13px;color:var(--ink-2);border-top:1px solid var(--line);padding-top:18px}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line-strong)}
.meta-strong{color:var(--deep-strong);font-weight:600}

/* ===== layout ===== */
.article-main{padding:56px 0 72px;background:var(--paper)}
.article-layout{display:grid;grid-template-columns:minmax(0,760px) 280px;gap:48px;align-items:start}
.article-col{min-width:0}

/* ===== body ===== */
.article-body{font-size:17px;line-height:1.95;color:var(--ink);max-width:760px;word-break:break-word}
.article-body h2{font-size:clamp(1.4rem,2.4vw,1.9rem);line-height:1.35;margin:2.4em 0 .8em;padding-left:14px;border-left:4px solid var(--copper);color:var(--deep-strong)}
.article-body h3{font-size:1.25rem;line-height:1.45;margin:1.8em 0 .6em;color:var(--deep-strong)}
.article-body h4{font-size:1.08rem;line-height:1.5;margin:1.5em 0 .5em;color:var(--deep-strong)}
.article-body p{margin:0 0 1.2em;color:var(--ink)}
.article-body a{color:var(--copper-deep);text-decoration:underline;text-underline-offset:4px}
.article-body a:hover{color:var(--deep)}
.article-body ul,.article-body ol{padding-left:1.35em;margin:0 0 1.2em}
.article-body li{margin:.42em 0}
.article-body ul li::marker{color:var(--copper)}
.article-body ol li::marker{color:var(--copper-deep);font-weight:700}
.article-body blockquote{margin:1.6em 0;padding:18px 22px;background:var(--paper-3);border-left:4px solid var(--copper);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink-2);font-size:16px}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;width:100%;height:auto;margin:1.4em 0}
.article-body figure{margin:1.4em 0}
.article-body figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:.6em;line-height:1.7}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
.article-body .table-wrap{overflow-x:auto;margin:1.4em 0;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--paper-2)}
.article-body th{background:var(--deep);color:var(--light-text);padding:11px 14px;text-align:left;font-weight:600;white-space:nowrap}
.article-body td{padding:11px 14px;border-top:1px solid var(--line);color:var(--ink)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.article-body code{background:var(--paper-3);padding:2px 6px;border-radius:6px;font-size:.92em}

/* ===== side ===== */
.article-side{display:grid;gap:18px;position:sticky;top:96px}
.side-card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:8px;height:8px;background:var(--copper);border-radius:2px;transform:rotate(45deg)}
.side-card p{font-size:13px;line-height:1.85;color:var(--ink-2)}
.toc-list{list-style:none;display:grid;gap:2px;font-size:13.5px}
.toc-list a{display:block;padding:7px 10px;border-radius:8px;color:var(--ink-2);border-left:2px solid transparent}
.toc-list a:hover{background:var(--paper-3);color:var(--deep-strong);border-left-color:var(--copper)}
.side-note{background:var(--deep);border-color:var(--deep-strong);color:var(--light-text)}
.side-note h3{color:var(--copper-light)}
.side-note h3::before{background:var(--copper-light)}
.side-note p{color:rgba(247,241,230,.82)}
.side-note .side-link{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:13px;font-weight:600;color:var(--copper-light);border-bottom:1px solid rgba(232,201,168,.45);padding-bottom:2px}
.side-note .side-link:hover{color:#fff}

/* ===== tip ===== */
.tip-section{padding:0 0 72px;background:var(--paper)}
.tip-card{display:flex;gap:18px;align-items:flex-start;background:var(--copper-light);border:1px solid var(--copper);border-left:6px solid var(--copper-deep);border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow)}
.tip-icon{flex:0 0 44px;width:44px;height:44px;border-radius:12px;background:var(--deep);color:var(--copper-light);display:inline-flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:20px;font-weight:700;box-shadow:0 3px 0 rgba(142,90,58,.5)}
.tip-card h3{font-size:18px;margin-bottom:6px}
.tip-card p{font-size:14px;line-height:1.9;color:#5C4630}

/* ===== sections ===== */
.section{padding:88px 0}
.section--paper2{background:var(--paper-2)}
.section--deep{background:var(--deep-strong);color:var(--light-text)}
.section--deep h2,.section--deep h3{color:var(--light-text)}
.section-head{margin-bottom:40px;max-width:760px}
.section-head h2{font-size:clamp(1.6rem,3vw,2.25rem);line-height:1.3}
.section-head p{margin-top:12px;font-size:15px;color:var(--ink-2)}
.section--deep .section-head p{color:rgba(247,241,230,.74)}

/* ===== related cards ===== */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.article-card{display:flex;flex-direction:column;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.article-card:hover{transform:translateY(-3px);border-color:var(--copper);box-shadow:var(--shadow-lift)}
.article-card .thumb{aspect-ratio:16/10;width:100%;background:var(--paper-3)}
.article-card .thumb img{width:100%;height:100%}
.card-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-cat{font-size:12px;letter-spacing:.08em;color:var(--copper-deep);font-weight:600}
.card-title{font-size:17px;line-height:1.5;color:var(--deep-strong);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-card:hover .card-title{color:var(--copper-deep)}
.card-desc{font-size:13.5px;line-height:1.8;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-2)}

/* ===== prev next ===== */
.prevnext{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.pn-card{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:20px 22px;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:.18s ease}
.pn-card:hover{border-color:var(--copper);transform:translateY(-2px);box-shadow:var(--shadow-lift)}
.pn-label{font-size:12px;letter-spacing:.1em;color:var(--copper-deep);font-weight:600;margin-bottom:4px}
.pn-title{font-size:15px;line-height:1.55;color:var(--deep-strong);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pn-arrow{font-size:18px;color:var(--copper-deep);flex:0 0 auto}

/* ===== topic list ===== */
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.topic-item{display:flex;align-items:flex-start;gap:14px;padding:18px 20px;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-sm);transition:.18s ease}
.topic-item:hover{border-color:var(--copper);background:var(--paper-3)}
.topic-num{font-family:var(--serif);font-size:15px;color:var(--copper-deep);font-weight:700;flex:0 0 auto}
.topic-item h4{font-size:15px;line-height:1.55;color:var(--deep-strong);margin-bottom:3px}
.topic-item span{font-size:12.5px;color:var(--ink-2)}

/* ===== back cta ===== */
.back-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;background:var(--deep);border:1px solid var(--copper);border-radius:var(--radius);padding:36px 38px;box-shadow:var(--shadow-lift);position:relative;overflow:hidden}
.back-cta::after{content:"";position:absolute;width:280px;height:280px;right:-90px;bottom:-140px;border-radius:50%;background:radial-gradient(circle,rgba(232,201,168,.22),transparent 70%);pointer-events:none}
.back-cta-text{position:relative;z-index:1;max-width:640px}
.back-cta h2{color:var(--light-text);font-size:clamp(1.4rem,2.6vw,1.9rem);line-height:1.35}
.back-cta p{margin-top:10px;font-size:14px;color:rgba(247,241,230,.76)}
.back-cta .actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px}

/* ===== empty ===== */
.empty-card{background:var(--paper-2);border:1px dashed var(--line-strong);border-radius:var(--radius);padding:56px 32px;text-align:center}
.empty-card h2{font-size:1.4rem;margin-bottom:10px}
.empty-card p{font-size:14px;color:var(--ink-2);margin-bottom:20px}

/* ===== footer ===== */
.site-footer{background:var(--deep-strong);color:var(--light-text);padding:64px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
.footer-brand .logo-text{display:block;font-family:var(--serif);font-size:20px;font-weight:700;color:var(--light-text);margin-bottom:14px}
.footer-brand .logo-text em{font-style:normal;color:var(--copper-light)}
.footer-brand p{font-size:13.5px;line-height:1.9;color:rgba(247,241,230,.7);max-width:320px}
.footer-col h4{font-size:14px;color:var(--copper-light);margin-bottom:16px;letter-spacing:.06em;font-family:var(--sans);font-weight:700}
.footer-col ul{list-style:none;display:grid;gap:10px;font-size:13.5px}
.footer-col a{color:rgba(247,241,230,.72)}
.footer-col a:hover{color:var(--copper-light)}
.footer-col li{color:rgba(247,241,230,.72)}
.footer-bottom{border-top:1px solid rgba(232,201,168,.28);padding-top:20px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:rgba(247,241,230,.6)}

/* ===== responsive ===== */
@media (max-width:1199px){
  .container{padding:0 22px}
  .article-layout{grid-template-columns:minmax(0,1fr) 260px;gap:36px}
}
@media (max-width:991px){
  .container{padding:0 20px}
  .header-inner{height:64px}
  .article-layout{grid-template-columns:1fr;gap:32px}
  .article-side{position:static;grid-template-columns:repeat(2,1fr);display:grid}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:64px 0}
  .drawer{width:100%}
  .drawer-nav{grid-template-columns:1fr}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .header-cta{display:none}
  .article-hero{padding:32px 0 40px}
  .article-meta{font-size:12.5px;gap:8px 14px}
  .section{padding:56px 0}
  .article-main{padding:40px 0 56px}
  .tip-section{padding:0 0 56px}
  .card-grid,.topic-grid,.prevnext{grid-template-columns:1fr}
  .article-side{grid-template-columns:1fr}
  .tip-card{flex-direction:column;padding:20px}
  .back-cta{padding:28px 22px}
  .back-cta .actions{width:100%}
  .back-cta .actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .article-body{font-size:16.5px;line-height:1.95}
  .drawer{padding:22px 20px 26px}
  .dnav{font-size:20px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .logo-text{font-size:16.5px}
  .logo-mark{width:34px;height:34px;font-size:14px}
  .menu-btn{padding:0 12px;height:42px}
  .menu-label{display:none}
  .article-title{font-size:1.6rem}
  .article-lead{font-size:14.5px}
  .badge{font-size:11.5px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .article-body table{min-width:460px}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.001ms !important;animation-duration:.001ms !important;scroll-behavior:auto !important}
  .article-card:hover,.pn-card:hover,.back-cta:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --ink:#1C2521;
  --ink-2:#68716B;
  --deep:#1F4A42;
  --deep-strong:#12332D;
  --deep-soft:#D7E4DE;
  --copper:#C08652;
  --copper-deep:#8E5A3A;
  --copper-light:#E8C9A8;
  --paper:#F4EEE3;
  --paper-2:#FBF7EF;
  --paper-3:#E8DFD0;
  --mist:#EDF3F0;
  --line:#D8CBB8;
  --line-strong:#B9A88F;
  --ok:#4F7A5A;
  --warn:#B06A3B;
  --alert:#A34A3F;
  --light-text:#F7F1E6;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 8px 24px rgba(28,37,33,.08), 0 3px 0 rgba(185,168,143,.35);
  --shadow-lift:0 14px 32px rgba(28,37,33,.14), 0 4px 0 rgba(185,168,143,.4);
  --serif:"Songti SC","STSong","Noto Serif SC",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;line-height:1.3;color:var(--ink)}
h1{font-size:clamp(2rem,4.6vw,3.1rem);line-height:1.18;letter-spacing:.02em}
h2{font-size:clamp(1.6rem,3vw,2.25rem)}
h3{font-size:1.25rem;line-height:1.45}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
img{max-width:100%;display:block;object-fit:cover}
a{color:var(--copper-deep);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--deep)}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--copper-light);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.sec--paper2{background:var(--paper-2)}
.sec--paper3{background:var(--paper-3)}
.sec--mist{background:var(--mist)}
.sec--deep{background:var(--deep-strong);color:var(--light-text)}
.sec--deep h2,.sec--deep h3{color:var(--light-text)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;color:var(--copper-deep);background:var(--paper-2);border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;font-weight:600}
.sec--deep .eyebrow{background:rgba(232,201,168,.12);border-color:rgba(232,201,168,.4);color:var(--copper-light)}
.sec-head{max-width:740px;margin-bottom:40px}
.sec-head h2{margin-bottom:12px}
.sec-head p{color:var(--ink-2);font-size:15px;margin:0}
.sec--deep .sec-head p{color:rgba(247,241,230,.76)}
.sec-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;max-width:none;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;letter-spacing:.02em;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--deep);color:var(--light-text);border-color:var(--deep-strong);box-shadow:0 3px 0 var(--copper-deep)}
.btn-primary:hover{background:var(--deep-strong);color:var(--light-text);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-ghost{background:transparent;color:var(--deep-strong);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--paper-3);border-color:var(--copper);color:var(--deep-strong)}
.btn-ghost-light{background:transparent;color:var(--light-text);border-color:rgba(232,201,168,.55)}
.btn-ghost-light:hover{background:rgba(232,201,168,.14);color:var(--light-text);border-color:var(--copper-light)}
.btn-block{width:100%}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.06em;padding:4px 12px;border-radius:999px;background:var(--paper);border:1px solid var(--line);color:var(--deep);font-weight:600}
.badge--copper{background:var(--copper);border-color:var(--copper-deep);color:var(--light-text)}
.badge--soft{background:rgba(215,228,222,.6);border-color:var(--deep-soft);color:var(--deep-strong)}
/* 顶栏 */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper-2);border-bottom:1px solid var(--line);transition:box-shadow .18s ease}
.site-header.scrolled{box-shadow:0 6px 18px rgba(28,37,33,.1)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--deep-strong)}
.logo:hover{color:var(--deep-strong)}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;background:var(--deep);color:var(--copper-light);font-family:var(--serif);font-size:16px;font-weight:700;border:1px solid var(--copper);box-shadow:0 3px 0 rgba(142,90,58,.5)}
.logo-text{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.04em}
.logo-text em{font-style:normal;color:var(--copper-deep)}
.header-right{display:flex;align-items:center;gap:12px}
.menu-btn{display:inline-flex;align-items:center;gap:10px;height:44px;padding:0 16px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--paper);color:var(--deep-strong);font-size:14px;font-weight:600;transition:.18s ease}
.menu-btn:hover{background:var(--paper-3);border-color:var(--copper)}
.menu-bars{display:inline-flex;flex-direction:column;gap:4px;width:18px}
.menu-bars span{display:block;height:2px;background:var(--deep-strong);border-radius:2px;transition:.2s ease}
.menu-btn[aria-expanded="true"] .menu-bars span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] .menu-bars span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] .menu-bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
/* 抽屉 */
.drawer-backdrop{position:fixed;inset:0;background:rgba(18,38,33,.6);opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;z-index:80}
.drawer-backdrop.open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:540px;max-width:100%;background:var(--deep-strong);color:var(--light-text);z-index:90;transform:translateX(100%);visibility:hidden;transition:transform .24s ease,visibility .24s ease;display:flex;flex-direction:column;padding:28px 36px 32px;overflow-y:auto}
.drawer.open{transform:translateX(0);visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid rgba(232,201,168,.25)}
.drawer-brand{font-family:var(--serif);font-size:18px;font-weight:700;letter-spacing:.04em;color:var(--copper-light)}
.drawer-close{width:44px;height:44px;border-radius:var(--radius-sm);border:1px solid rgba(232,201,168,.4);color:var(--light-text);font-size:22px;line-height:1;display:inline-flex;align-items:center;justify-content:center;transition:.18s ease}
.drawer-close:hover{background:rgba(232,201,168,.16)}
.drawer-nav{display:grid;gap:2px;padding:22px 0;flex:1}
.dnav{display:flex;align-items:baseline;gap:16px;padding:11px 0 11px 18px;border-left:2px solid transparent;color:rgba(247,241,230,.86);font-family:var(--serif);font-size:22px;transition:.18s ease}
.dnav:hover{color:var(--copper-light);border-left-color:var(--copper)}
.dnav.active{color:var(--copper-light);border-left-color:var(--copper)}
.dnav.active .dnum::after{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--copper);margin-left:8px;vertical-align:middle}
.dnum{font-size:13px;letter-spacing:.1em;color:var(--copper);font-family:var(--sans)}
.drawer-foot{padding-top:20px;border-top:1px solid rgba(232,201,168,.25)}
.drawer-note{margin:12px 0 0;font-size:12px;line-height:1.7;color:rgba(247,241,230,.6)}
/* 分类头 */
.cat-hero{position:relative;overflow:hidden;background:var(--paper-2);border-bottom:1px solid var(--line);padding:56px 0 64px}
.cat-hero::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/e45c512eaa4e73d9.webp');background-size:cover;background-position:center;opacity:.16}
.cat-hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(31,74,66,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(31,74,66,.08) 1px,transparent 1px);background-size:64px 64px;opacity:.5;pointer-events:none}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.55fr 1fr;gap:48px;align-items:center}
.cat-hero h1{margin:0 0 16px;color:var(--deep-strong)}
.cat-hero h1 span{color:var(--copper-deep)}
.cat-lead{max-width:52ch;font-size:16px;color:var(--ink-2);margin:0 0 22px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:6px 14px;border-radius:999px;background:var(--paper-2);border:1px solid var(--line-strong);color:var(--deep-strong);font-weight:600;white-space:nowrap}
.chip i{width:6px;height:6px;border-radius:50%;background:var(--copper);font-style:normal}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.stat-mini{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 16px;box-shadow:var(--shadow)}
.stat-mini .num{display:block;font-family:var(--serif);font-size:26px;font-weight:700;color:var(--copper-deep);line-height:1.2}
.stat-mini .lbl{display:block;font-size:13px;color:var(--deep-strong);font-weight:600;margin-top:4px}
.stat-mini .cap{display:block;font-size:12px;color:var(--ink-2);margin-top:2px}
/* 筛选 */
.filter-wrap{position:relative;z-index:3;margin-top:-34px}
.filter-bar{display:flex;flex-wrap:wrap;align-items:flex-end;gap:16px;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow)}
.field{display:flex;flex-direction:column;gap:6px;min-width:172px;flex:1 1 172px}
.field label{font-size:13px;color:var(--ink-2);letter-spacing:.04em}
.field select{height:44px;padding:0 34px 0 12px;border:1px solid var(--line);border-radius:var(--radius-sm);background-color:var(--paper);color:var(--ink);appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238E5A3A' d='M6 8 0 0h12z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center;transition:.18s ease}
.field select:hover{border-color:var(--line-strong)}
.field select:focus{border-color:var(--copper);outline:none;box-shadow:0 0 0 3px rgba(192,134,82,.22)}
.filter-bar .btn{flex:0 0 auto}
/* 话题卡列表 */
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:34px}
.topic-card{display:flex;flex-direction:column;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);color:var(--ink);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.topic-card:hover{transform:translateY(-4px);border-color:var(--copper);box-shadow:var(--shadow-lift);color:var(--ink)}
.topic-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--paper-3)}
.topic-thumb img{width:100%;height:100%;transition:transform .3s ease}
.topic-card:hover .topic-thumb img{transform:scale(1.04)}
.topic-body{display:flex;flex-direction:column;gap:10px;padding:20px 22px 22px}
.topic-body h3{font-size:19px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.topic-body p{font-size:14px;color:var(--ink-2);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta{display:flex;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--ink-2);margin-top:2px}
.meta span{display:inline-flex;align-items:center;gap:4px}
.list-more{display:flex;justify-content:center;margin-top:36px}
.empty-state{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;padding:56px 24px;margin-top:34px;background:var(--paper-2);border:1px dashed var(--line-strong);border-radius:var(--radius);color:var(--ink-2)}
.empty-state strong{font-family:var(--serif);font-size:18px;color:var(--deep-strong)}
.empty-state .empty-icon{width:44px;height:44px;border-radius:50%;border:1px solid var(--line-strong);display:inline-flex;align-items:center;justify-content:center;color:var(--copper-deep);font-size:20px}
/* 精选专题 */
.featured-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}
.f-main{display:flex;flex-direction:column;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);color:var(--ink);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.f-main:hover{transform:translateY(-4px);border-color:var(--copper);box-shadow:var(--shadow-lift);color:var(--ink)}
.f-main .topic-thumb{aspect-ratio:16/9}
.f-main .f-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px}
.f-main h3{font-size:22px}
.f-side{display:grid;gap:24px}
.f-mini{display:grid;grid-template-columns:112px 1fr;gap:16px;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);color:var(--ink);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.f-mini:hover{transform:translateY(-3px);border-color:var(--copper);box-shadow:var(--shadow-lift);color:var(--ink)}
.f-mini .mini-thumb{height:100%;min-height:112px;overflow:hidden;background:var(--paper-3)}
.f-mini .mini-thumb img{width:100%;height:100%}
.f-mini .mini-body{padding:16px 18px 16px 0;display:flex;flex-direction:column;gap:8px}
.f-mini h3{font-size:16px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.f-mini p{font-size:13px;color:var(--ink-2);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:stepc}
.step{position:relative;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.step:hover{transform:translateY(-3px);border-color:var(--copper);box-shadow:var(--shadow-lift)}
.step-num{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:30px;padding:0 10px;border-radius:6px;border:1px solid var(--copper);background:rgba(232,201,168,.35);color:var(--copper-deep);font-family:var(--serif);font-size:15px;font-weight:700;letter-spacing:.08em;transform:rotate(-.5deg);margin-bottom:14px}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14px;color:var(--ink-2);margin:0}
/* 安全 */
.safety{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center}
.safety-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow)}
.safety-media img{width:100%;aspect-ratio:4/3}
.safety-list{display:grid;gap:14px}
.safety-item{display:grid;grid-template-columns:34px 1fr;gap:14px;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.safety-item .snum{width:34px;height:34px;border-radius:8px;background:var(--deep);color:var(--copper-light);display:inline-flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:14px;border:1px solid var(--copper)}
.safety-item h3{font-size:16px;margin-bottom:4px}
.safety-item p{font-size:14px;color:var(--ink-2);margin:0}
/* FAQ */
.faq-list{display:grid;gap:12px}
.faq-item{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:background .18s ease,border-color .18s ease}
.faq-item[open]{border-left:3px solid var(--copper);background:var(--paper-3)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:16px;font-weight:600;color:var(--deep-strong);font-family:var(--serif)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:var(--sans);font-size:20px;line-height:1;color:var(--copper-deep);transition:transform .18s ease}
.faq-item[open] summary::after{content:"−"}
.faq-body{padding:0 22px 20px;font-size:15px;color:var(--ink-2)}
/* CTA */
.cta-card{display:grid;grid-template-columns:1.4fr auto;gap:36px;align-items:center;background:var(--paper-2);border:1px solid var(--copper);border-radius:var(--radius);padding:40px 44px;box-shadow:0 10px 30px rgba(18,51,45,.18),inset 0 0 0 4px rgba(192,134,82,.18)}
.cta-card h2{margin-bottom:12px;color:var(--deep-strong)}
.cta-card p{color:var(--ink-2);margin:0;font-size:15px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
/* 页脚 */
.site-footer{background:var(--deep-strong);color:var(--light-text);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:44px}
.footer-brand .logo-text{color:var(--copper-light);display:inline-block;margin-bottom:14px}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(247,241,230,.72);margin:0;max-width:34ch}
.footer-col h4{font-family:var(--serif);font-size:15px;color:var(--copper-light);margin-bottom:14px;letter-spacing:.06em}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(247,241,230,.76)}
.footer-col a:hover{color:var(--copper-light)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;border-top:1px solid rgba(232,201,168,.3);padding:20px 0 26px;font-size:13px;color:rgba(247,241,230,.62)}
/* 响应式 */
@media (max-width:1199px){
  .container{padding:0 24px}
  .drawer{width:540px}
}
@media (max-width:991px){
  .section{padding:72px 0}
  .cat-hero-inner{grid-template-columns:1fr;gap:32px}
  .stat-grid{grid-template-columns:repeat(4,1fr)}
  .topic-grid{grid-template-columns:1fr}
  .featured-grid{grid-template-columns:1fr}
  .f-side{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .safety{grid-template-columns:1fr;gap:28px}
  .cta-card{grid-template-columns:1fr;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .drawer{width:100%}
  .header-inner{height:64px}
}
@media (max-width:767px){
  .section{padding:56px 0}
  .container{padding:0 18px}
  .cat-hero{padding:40px 0 56px}
  h1{font-size:2rem}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .f-side{grid-template-columns:1fr}
  .filter-wrap{margin-top:-26px}
  .filter-bar{padding:16px}
  .field{min-width:100%;flex:1 1 100%}
  .filter-bar .btn{width:100%}
  .topic-body{padding:18px}
  .f-main h3{font-size:19px}
  .header-cta{display:none}
  .drawer{padding:22px 20px 28px}
  .dnav{font-size:20px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{font-size:12px}
  .cta-card{padding:26px 22px}
  .cta-actions .btn{width:100%}
}
@media (max-width:479px){
  .meta{flex-direction:column;gap:4px}
  .cat-lead{font-size:15px}
  .step,.safety-item{padding:18px}
  .chips{gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .topic-card:hover,.f-main:hover,.f-mini:hover,.step:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --ink:#1C2521;
  --ink-2:#68716B;
  --deep:#1F4A42;
  --deep-strong:#12332D;
  --deep-soft:#D7E4DE;
  --copper:#C08652;
  --copper-deep:#8E5A3A;
  --copper-light:#E8C9A8;
  --paper:#F4EEE3;
  --paper-2:#FBF7EF;
  --paper-3:#E8DFD0;
  --mist:#EDF3F0;
  --line:#D8CBB8;
  --line-strong:#B9A88F;
  --ok:#4F7A5A;
  --warn:#B06A3B;
  --alert:#A34A3F;
  --light-text:#F7F1E6;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 8px 24px rgba(28,37,33,.08), 0 3px 0 rgba(185,168,143,.35);
  --shadow-lift:0 14px 32px rgba(28,37,33,.14), 0 4px 0 rgba(185,168,143,.4);
  --serif:"Songti SC","STSong","Noto Serif SC",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;color:var(--deep-strong);line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--copper-deep);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--deep)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--copper-light);outline-offset:2px;border-radius:6px}
img{max-width:100%;display:block;object-fit:cover}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,select{font:inherit;color:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;color:var(--copper-deep);background:var(--paper-2);border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;font-weight:600}
.sec--deep .eyebrow{background:rgba(232,201,168,.12);border-color:rgba(232,201,168,.4);color:var(--copper-light)}
/* header */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper-2);border-bottom:1px solid var(--line);transition:box-shadow .18s ease}
.site-header.scrolled{box-shadow:0 6px 18px rgba(28,37,33,.1)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--deep-strong)}
.logo:hover{color:var(--deep-strong)}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;background:var(--deep);color:var(--copper-light);font-family:var(--serif);font-size:16px;font-weight:700;border:1px solid var(--copper);box-shadow:0 3px 0 rgba(142,90,58,.5)}
.logo-text{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.04em}
.logo-text em{font-style:normal;color:var(--copper-deep)}
.header-right{display:flex;align-items:center;gap:12px}
.menu-btn{display:inline-flex;align-items:center;gap:10px;height:44px;padding:0 16px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--paper);color:var(--deep-strong);font-size:14px;font-weight:600;transition:.18s ease}
.menu-btn:hover{background:var(--paper-3);border-color:var(--copper)}
.menu-bars{display:inline-flex;flex-direction:column;gap:4px;width:18px}
.menu-bars span{display:block;height:2px;background:var(--deep-strong);border-radius:2px;transition:.2s ease}
.menu-btn[aria-expanded="true"] .menu-bars span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] .menu-bars span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] .menu-bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;letter-spacing:.02em;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;border:1px solid transparent;cursor:pointer}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--deep);color:var(--light-text);border-color:var(--deep-strong);box-shadow:0 3px 0 var(--copper-deep)}
.btn-primary:hover{background:var(--deep-strong);color:var(--light-text);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-ghost{background:transparent;color:var(--deep-strong);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--paper-3);border-color:var(--copper);color:var(--deep-strong)}
.btn-ghost-light{background:transparent;color:var(--light-text);border-color:rgba(232,201,168,.55)}
.btn-ghost-light:hover{background:rgba(232,201,168,.14);color:var(--light-text);border-color:var(--copper-light)}
.btn-block{width:100%}
/* drawer */
.drawer-backdrop{position:fixed;inset:0;background:rgba(18,38,33,.6);opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;z-index:80}
.drawer-backdrop.open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:540px;max-width:100%;background:var(--deep-strong);color:var(--light-text);z-index:90;transform:translateX(100%);transition:transform .24s ease;display:flex;flex-direction:column;padding:28px 36px 32px;overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid rgba(232,201,168,.25)}
.drawer-brand{font-family:var(--serif);font-size:18px;font-weight:700;letter-spacing:.04em;color:var(--copper-light)}
.drawer-close{width:44px;height:44px;border-radius:var(--radius-sm);border:1px solid rgba(232,201,168,.4);color:var(--light-text);font-size:22px;line-height:1;display:inline-flex;align-items:center;justify-content:center;transition:.18s ease}
.drawer-close:hover{background:rgba(232,201,168,.16)}
.drawer-nav{display:grid;gap:4px;padding:24px 0;flex:1}
.dnav{display:flex;align-items:baseline;gap:16px;padding:12px 0 12px 18px;border-left:2px solid transparent;color:rgba(247,241,230,.86);font-family:var(--serif);font-size:23px;transition:.18s ease}
.dnav:hover{color:var(--copper-light);border-left-color:var(--copper)}
.dnav.active{color:var(--copper-light);border-left-color:var(--copper)}
.dnum{font-family:var(--sans);font-size:12px;letter-spacing:.1em;color:var(--copper);min-width:24px;flex:none}
.dnav.active .dnum::after{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--copper);margin-left:8px;vertical-align:middle}
.drawer-foot{padding-top:20px;border-top:1px solid rgba(232,201,168,.25)}
.drawer-note{margin-top:12px;font-size:12px;line-height:1.7;color:rgba(247,241,230,.6)}
/* sections */
.section{padding:88px 0}
.section--paper{background:var(--paper-2)}
.section--paper3{background:var(--paper-3)}
.section--mist{background:var(--mist)}
.section--deep{background:var(--deep-strong);color:var(--light-text)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.sec-head h2{font-size:clamp(1.6rem,3vw,2.25rem)}
.sec-head p{margin-top:10px;font-size:15px;color:var(--ink-2);max-width:56ch}
.sec--deep .sec-head h2{color:var(--light-text)}
.sec--deep .sec-head p{color:rgba(247,241,230,.75)}
/* category head */
.cat-head{position:relative;background:var(--paper-2);border-bottom:1px solid var(--line);padding:44px 0 56px;overflow:hidden}
.cat-head::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:68px 68px;opacity:.22;pointer-events:none}
.cat-head::after{content:"";position:absolute;width:420px;height:420px;right:-120px;top:-160px;border-radius:50%;background:radial-gradient(circle,rgba(192,134,82,.18),transparent 68%);pointer-events:none}
.cat-head-grid{position:relative;display:grid;grid-template-columns:1.55fr .85fr;gap:44px;align-items:start}
.crumbs{font-size:13px;color:var(--ink-2);margin-bottom:18px}
.crumbs a{color:var(--ink-2)}
.crumbs a:hover{color:var(--copper-deep)}
.crumbs .sep{margin:0 8px;color:var(--line-strong)}
.crumbs .cur{color:var(--deep-strong);font-weight:600}
.cat-title{font-size:clamp(1.9rem,3.6vw,2.9rem);line-height:1.24;letter-spacing:.02em;margin-bottom:16px}
.cat-title span{color:var(--copper-deep)}
.cat-lead{font-size:16px;color:var(--ink-2);max-width:48ch}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag-cloud a{display:inline-flex;align-items:center;height:34px;padding:0 15px;border-radius:999px;background:var(--paper);border:1px solid var(--line);color:var(--deep-strong);font-size:13px;font-weight:600;transition:.18s ease}
.tag-cloud a:hover{background:var(--deep-soft);border-color:var(--copper);transform:translateY(-1px);color:var(--deep-strong)}
.seal-card{position:relative;background:var(--paper);border:1px solid var(--copper);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px 22px}
.seal-card::before{content:"";position:absolute;inset:6px;border:1px solid var(--line);border-radius:10px;pointer-events:none}
.seal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;position:relative}
.seal-head h2{font-size:15px;font-family:var(--sans);font-weight:600;letter-spacing:.06em}
.seal-stamp{font-size:11px;letter-spacing:.1em;color:var(--copper-deep);border:1px solid var(--copper);border-radius:6px;padding:3px 8px;transform:rotate(-1.5deg)}
.seal-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px;position:relative}
.seal-item{background:var(--paper-2);border:1px solid var(--line);border-radius:10px;padding:14px 14px 12px}
.seal-item b{display:block;font-family:var(--serif);font-size:23px;line-height:1.2;color:var(--copper-deep)}
.seal-item span{display:block;font-size:12px;color:var(--ink-2);margin-top:4px}
.seal-foot{margin-top:16px;font-size:12px;color:var(--ink-2);position:relative;line-height:1.7}
/* circle matrix */
.circle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.circle-card{position:relative;display:flex;flex-direction:column;gap:12px;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.circle-card:hover{transform:translateY(-4px);border-color:var(--copper);box-shadow:var(--shadow-lift)}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.circle-icon{width:44px;height:44px;border-radius:12px;background:var(--deep);color:var(--copper-light);display:inline-flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:17px;font-weight:700;border:1px solid var(--copper);box-shadow:0 3px 0 rgba(142,90,58,.42)}
.rum{font-size:11px;letter-spacing:.06em;padding:4px 9px;border-radius:6px;border:1px solid var(--copper);color:var(--copper-deep);background:rgba(232,201,168,.24);transform:rotate(-.5deg);white-space:nowrap}
.circle-card h3{font-size:1.18rem}
.circle-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--ink-2)}
.circle-meta b{color:var(--deep-strong);font-weight:600}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:12px;padding:3px 10px;border-radius:999px;background:var(--paper);border:1px solid var(--line);color:var(--deep-strong)}
.circle-topic{margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);font-size:14px;color:var(--ink-2);line-height:1.75}
.circle-topic b{color:var(--deep-strong);font-weight:600}
.list-foot{display:flex;justify-content:center;margin-top:40px}
/* topics */
.topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.topic-item{display:flex;gap:16px;background:var(--paper-2);border:1px solid var(--line);border-radius:12px;padding:18px 20px;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.topic-item:hover{transform:translateY(-2px);border-color:var(--copper);box-shadow:var(--shadow)}
.topic-num{font-family:var(--serif);font-size:20px;line-height:1.4;color:var(--copper);min-width:34px}
.topic-body h3{font-size:16px;font-family:var(--sans);font-weight:600;line-height:1.65;color:var(--deep-strong)}
.topic-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px;font-size:13px;color:var(--ink-2)}
.topic-tag{color:var(--copper-deep);font-weight:600}
/* rules */
.rule-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.rule-card{background:var(--paper-2);border:1px solid var(--line);border-left:3px solid var(--copper);border-radius:12px;padding:22px 20px;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.rule-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.rule-num{display:inline-block;font-family:var(--serif);font-size:12px;letter-spacing:.12em;color:var(--copper-deep);border:1px solid var(--copper);border-radius:6px;padding:2px 8px;margin-bottom:12px;transform:rotate(-.5deg)}
.rule-card h3{font-size:16px;font-family:var(--sans);margin-bottom:8px}
.rule-card p{font-size:14px;color:var(--ink-2);line-height:1.8}
/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.gal-card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.gal-card:hover{transform:translateY(-4px);border-color:var(--copper);box-shadow:var(--shadow-lift)}
.gal-media{aspect-ratio:16/10;overflow:hidden;background:var(--paper-3)}
.gal-media img{width:100%;height:100%;transition:transform .4s ease}
.gal-card:hover .gal-media img{transform:scale(1.04)}
.gal-body{padding:20px 22px 24px}
.gal-body h3{font-size:18px;margin-bottom:8px}
.gal-body p{font-size:14px;color:var(--ink-2);line-height:1.8}
.gal-note{display:inline-block;margin-top:12px;font-size:12px;letter-spacing:.06em;color:var(--copper-deep);border:1px solid var(--line);border-radius:999px;padding:3px 10px}
/* steps */
.step-list{max-width:880px}
.step{display:grid;grid-template-columns:88px 1fr;gap:24px;padding:26px 0;border-bottom:1px dashed var(--line)}
.step:first-child{border-top:1px dashed var(--line)}
.step-no{font-family:var(--serif);font-size:28px;line-height:1;color:var(--copper)}
.step h3{font-size:18px;margin-bottom:6px}
.step p{font-size:15px;color:var(--ink-2);max-width:66ch}
/* faq */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.4fr;gap:44px;align-items:start}
.faq-aside p{font-size:15px;color:var(--ink-2);margin-top:12px;max-width:36ch}
.faq-list{display:grid;gap:12px}
.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;font-size:16px;font-weight:600;color:var(--deep-strong);cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .plus{position:relative;flex:none;width:20px;height:20px}
.faq-item summary .plus::before,.faq-item summary .plus::after{content:"";position:absolute;left:50%;top:50%;background:var(--copper-deep);border-radius:2px;transform:translate(-50%,-50%);transition:opacity .18s ease,transform .18s ease}
.faq-item summary .plus::before{width:14px;height:2px}
.faq-item summary .plus::after{width:2px;height:14px}
.faq-item[open] summary .plus::after{opacity:0;transform:translate(-50%,-50%) rotate(90deg)}
.faq-item[open]{border-color:var(--copper);background:var(--paper-2);border-left:3px solid var(--copper);box-shadow:var(--shadow)}
.faq-body{padding:0 20px 20px;font-size:15px;color:var(--ink-2);line-height:1.85}
/* cta */
.cta-band{background:var(--deep-strong);color:var(--light-text);position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(232,201,168,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(232,201,168,.08) 1px,transparent 1px);background-size:72px 72px;pointer-events:none}
.cta-inner{position:relative;display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:center;padding:80px 0}
.cta-inner h2{color:var(--light-text);font-size:clamp(1.6rem,3vw,2.3rem)}
.cta-inner p{color:rgba(247,241,230,.78);margin-top:14px;max-width:48ch;font-size:15px}
.cta-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.cta-cards{position:relative;height:230px}
.cta-card{position:absolute;left:50%;top:50%;width:148px;height:196px;border-radius:14px;border:1px solid var(--copper);background:rgba(232,201,168,.1);box-shadow:0 10px 26px rgba(0,0,0,.28);overflow:hidden;transition:transform .3s ease}
.cta-card img{width:100%;height:100%;opacity:.85}
.cta-card:nth-child(1){transform:translate(-76%,-50%) rotate(-13deg)}
.cta-card:nth-child(2){transform:translate(-50%,-50%)}
.cta-card:nth-child(3){transform:translate(-24%,-50%) rotate(13deg)}
.cta-band:hover .cta-card:nth-child(1){transform:translate(-82%,-50%) rotate(-17deg)}
.cta-band:hover .cta-card:nth-child(3){transform:translate(-18%,-50%) rotate(17deg)}
.cta-note{margin-top:18px;font-size:12.5px;color:rgba(247,241,230,.6)}
/* footer */
.site-footer{background:var(--deep-strong);color:var(--light-text);padding:72px 0 0;border-top:1px solid rgba(232,201,168,.25)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .logo-text{color:var(--copper-light);font-family:var(--serif);font-size:20px;font-weight:700}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.85;color:rgba(247,241,230,.7);max-width:34ch}
.footer-col h4{font-size:14px;font-family:var(--sans);font-weight:600;color:var(--copper-light);letter-spacing:.08em;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(247,241,230,.75)}
.footer-col a:hover{color:var(--copper-light)}
.footer-bottom{border-top:1px solid rgba(232,201,168,.3);padding:20px 0 28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:rgba(247,241,230,.6)}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}
@media (max-width:1199px){
  .container{width:96%}
  .drawer{width:560px}
}
@media (max-width:991px){
  .cat-head-grid{grid-template-columns:1fr;gap:32px}
  .circle-grid{grid-template-columns:repeat(2,1fr)}
  .rule-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .cta-inner{grid-template-columns:1fr;padding:64px 0;gap:32px}
  .cta-cards{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .drawer{width:100%;padding:24px 24px 28px}
  .dnav{font-size:21px}
}
@media (max-width:767px){
  .section{padding:56px 0}
  .container{padding:0 18px}
  .header-inner{height:64px}
  .header-cta{display:none}
  .cat-head{padding:32px 0 44px}
  .cat-title{font-size:clamp(1.7rem,6vw,2.1rem)}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}
  .topic-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  .step{grid-template-columns:56px 1fr;gap:16px;padding:22px 0}
  .step-no{font-size:22px}
  .circle-card,.rule-card{padding:18px}
  .cta-actions .btn,.list-foot .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .tag-cloud{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch}
  .tag-cloud a{flex:none}
}
@media (max-width:479px){
  .circle-grid{grid-template-columns:1fr}
  .rule-grid{grid-template-columns:1fr}
  .seal-grid{grid-template-columns:1fr 1fr}
  .drawer-brand{font-size:16px}
  .circle-meta{font-size:12.5px}
}

/* roulang page: category3 */
:root{
  --ink:#1C2521;
  --ink-2:#68716B;
  --deep:#1F4A42;
  --deep-strong:#12332D;
  --deep-soft:#D7E4DE;
  --copper:#C08652;
  --copper-deep:#8E5A3A;
  --copper-light:#E8C9A8;
  --paper:#F4EEE3;
  --paper-2:#FBF7EF;
  --paper-3:#E8DFD0;
  --mist:#EDF3F0;
  --line:#D8CBB8;
  --line-strong:#B9A88F;
  --ok:#4F7A5A;
  --warn:#B06A3B;
  --alert:#A34A3F;
  --light-text:#F7F1E6;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 8px 24px rgba(28,37,33,.08), 0 3px 0 rgba(185,168,143,.35);
  --shadow-lift:0 14px 32px rgba(28,37,33,.14), 0 4px 0 rgba(185,168,143,.4);
  --serif:"Songti SC","STSong","Noto Serif SC",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--serif);color:var(--deep-strong);margin:0;line-height:1.32;letter-spacing:.02em;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--copper-deep);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--deep)}
img{max-width:100%;display:block;object-fit:cover}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--copper-light);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;color:var(--copper-deep);background:var(--paper-2);border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;font-weight:600}
.sec--deep .eyebrow{background:rgba(232,201,168,.12);border-color:rgba(232,201,168,.4);color:var(--copper-light)}
/* header */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper-2);border-bottom:1px solid var(--line);transition:box-shadow .18s ease}
.site-header.scrolled{box-shadow:0 6px 18px rgba(28,37,33,.1)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--deep-strong)}
.logo:hover{color:var(--deep-strong)}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;background:var(--deep);color:var(--copper-light);font-family:var(--serif);font-size:16px;font-weight:700;border:1px solid var(--copper);box-shadow:0 3px 0 rgba(142,90,58,.5)}
.logo-text{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.04em}
.logo-text em{font-style:normal;color:var(--copper-deep)}
.header-right{display:flex;align-items:center;gap:12px}
.menu-btn{display:inline-flex;align-items:center;gap:10px;height:44px;padding:0 16px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--paper);color:var(--deep-strong);font-size:14px;font-weight:600;transition:.18s ease}
.menu-btn:hover{background:var(--paper-3);border-color:var(--copper)}
.menu-bars{display:inline-flex;flex-direction:column;gap:4px;width:18px}
.menu-bars span{display:block;height:2px;background:var(--deep-strong);border-radius:2px;transition:.2s ease}
.menu-btn[aria-expanded="true"] .menu-bars span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] .menu-bars span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] .menu-bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;letter-spacing:.02em;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease;border:1px solid transparent;cursor:pointer}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--deep);color:var(--light-text);border-color:var(--deep-strong);box-shadow:0 3px 0 var(--copper-deep)}
.btn-primary:hover{background:var(--deep-strong);color:var(--light-text);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-ghost{background:transparent;color:var(--deep-strong);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--paper-3);border-color:var(--copper);color:var(--deep-strong)}
.btn-ghost-light{background:transparent;color:var(--light-text);border-color:rgba(232,201,168,.55)}
.btn-ghost-light:hover{background:rgba(232,201,168,.14);color:var(--light-text);border-color:var(--copper-light)}
.btn-block{width:100%}
/* drawer */
.drawer-backdrop{position:fixed;inset:0;background:rgba(18,38,33,.6);opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;z-index:80}
.drawer-backdrop.open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:540px;max-width:100%;background:var(--deep-strong);color:var(--light-text);z-index:90;transform:translateX(100%);transition:transform .24s ease;display:flex;flex-direction:column;padding:28px 36px 32px;overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid rgba(232,201,168,.25)}
.drawer-brand{font-family:var(--serif);font-size:18px;font-weight:700;letter-spacing:.04em;color:var(--copper-light)}
.drawer-close{width:44px;height:44px;border-radius:var(--radius-sm);border:1px solid rgba(232,201,168,.4);color:var(--light-text);font-size:22px;line-height:1;display:inline-flex;align-items:center;justify-content:center;transition:.18s ease}
.drawer-close:hover{background:rgba(232,201,168,.16)}
.drawer-nav{display:grid;gap:4px;padding:24px 0;flex:1}
.dnav{display:flex;align-items:baseline;gap:16px;padding:12px 0 12px 18px;border-left:2px solid transparent;color:rgba(247,241,230,.86);font-family:var(--serif);font-size:23px;transition:.18s ease}
.dnav:hover{color:var(--copper-light);border-left-color:var(--copper)}
.dnav.active{color:var(--copper-light);border-left-color:var(--copper)}
.dnum{font-size:12px;letter-spacing:.14em;color:var(--copper);font-family:var(--sans);min-width:24px}
.dnav.active .dnum::after{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--copper);margin-left:8px;vertical-align:middle}
.drawer-foot{padding-top:20px;border-top:1px solid rgba(232,201,168,.25)}
.drawer-note{margin-top:12px;font-size:12px;line-height:1.7;color:rgba(247,241,230,.6)}
/* sections */
.section{padding:88px 0}
.sec--paper2{background:var(--paper-2)}
.sec--paper3{background:var(--paper-3)}
.sec--deep{background:var(--deep);color:var(--light-text)}
.sec--deep h2,.sec--deep h3{color:var(--light-text)}
.sec--mist{background:var(--mist)}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head h2{font-size:clamp(1.6rem,3vw,2.25rem);margin-bottom:12px}
.sec-head p{color:var(--ink-2);font-size:15px}
.sec--deep .sec-head p{color:rgba(247,241,230,.78)}
/* cat hero */
.cat-hero{position:relative;background:var(--paper-2);border-bottom:1px solid var(--line);padding:56px 0 64px;overflow:hidden}
.cat-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(31,74,66,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(31,74,66,.06) 1px,transparent 1px);background-size:52px 52px;opacity:.7;pointer-events:none}
.cat-hero::after{content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(192,134,82,.18),transparent 68%);pointer-events:none}
.cat-hero-grid{position:relative;display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:center}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:18px}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--copper-deep)}
.crumb span.sep{color:var(--line-strong)}
.crumb strong{color:var(--deep-strong);font-weight:600}
.cat-title{font-size:clamp(2rem,4.4vw,3.1rem);line-height:1.18;margin-bottom:18px}
.cat-title em{font-style:normal;color:var(--copper-deep)}
.cat-lead{color:var(--ink-2);font-size:16px;max-width:520px;margin-bottom:24px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;background:var(--paper);border:1px solid var(--line);color:var(--deep-strong);font-size:13px;font-weight:600;letter-spacing:.02em}
.chip.is-active{background:var(--deep);color:var(--light-text);border-color:var(--deep-strong);box-shadow:0 2px 0 var(--copper-deep)}
.cat-side{position:relative;padding-left:12px}
.cat-photo{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow-lift);transform:rotate(-1deg)}
.cat-photo img{width:100%;aspect-ratio:16/10}
.cat-photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:14px 18px;background:linear-gradient(180deg,transparent,rgba(18,51,45,.86));color:var(--light-text);font-size:13px}
.cal-card{position:absolute;right:14px;bottom:-26px;width:250px;background:var(--paper-2);border:1px solid var(--copper);border-radius:var(--radius);box-shadow:var(--shadow-lift);padding:16px 16px 14px;transform:rotate(1.2deg)}
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.cal-head strong{font-family:var(--serif);font-size:15px;color:var(--deep-strong)}
.cal-head span{font-size:11px;letter-spacing:.1em;color:var(--copper-deep);border:1px solid var(--line);border-radius:999px;padding:2px 8px}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;font-size:12px;text-align:center;color:var(--ink-2)}
.cal-grid .wd{color:var(--line-strong);font-size:10px;letter-spacing:.06em}
.cal-day{padding:4px 0;border-radius:6px;border:1px solid transparent}
.cal-day.is-event{background:var(--deep-soft);color:var(--deep-strong);font-weight:700;border-color:rgba(31,74,66,.25)}
.cal-day.is-hot{background:var(--copper);color:var(--light-text);font-weight:700;border-color:var(--copper-deep)}
.cal-note{margin-top:10px;font-size:11px;color:var(--ink-2);line-height:1.6}
/* timeline */
.timeline{position:relative;display:grid;gap:18px}
.timeline::before{content:"";position:absolute;left:74px;top:18px;bottom:18px;width:2px;background:linear-gradient(180deg,var(--copper),rgba(192,134,82,.16));pointer-events:none}
.tl-item{display:grid;grid-template-columns:74px 1fr;align-items:start}
.tl-date{text-align:center;padding-top:18px}
.tl-date .mon{display:block;font-size:12px;letter-spacing:.12em;color:var(--copper-deep)}
.tl-date .day{display:block;font-family:var(--serif);font-size:26px;line-height:1.1;color:var(--deep-strong)}
.tl-date .wd{display:block;font-size:11px;color:var(--ink-2);margin-top:4px}
.tl-card{position:relative;margin-left:30px;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 24px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.tl-card::before{content:"";position:absolute;left:-37px;top:30px;width:12px;height:12px;border-radius:50%;background:var(--paper-2);border:2px solid var(--copper);box-shadow:0 0 0 4px var(--paper-2)}
.tl-card:hover{transform:translateY(-3px);border-color:var(--copper);box-shadow:var(--shadow-lift)}
.tl-top{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px}
.tl-top h3{font-size:1.22rem;line-height:1.4}
.badge{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.04em;border:1px solid transparent}
.badge--open{background:rgba(79,122,90,.12);color:var(--ok);border-color:rgba(79,122,90,.35)}
.badge--tight{background:rgba(176,106,59,.14);color:var(--warn);border-color:rgba(176,106,59,.38)}
.badge--full{background:var(--paper-3);color:var(--ink-2);border-color:var(--line-strong)}
.badge--wait{background:rgba(192,134,82,.16);color:var(--copper-deep);border-color:rgba(192,134,82,.42)}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13px;color:var(--ink-2);margin-bottom:10px}
.tl-meta b{color:var(--deep-strong);font-weight:600}
.tl-desc{font-size:14px;color:var(--ink-2);line-height:1.8}
.tl-foot{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line)}
.tag{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;background:var(--paper);border:1px solid var(--line);color:var(--deep-strong);font-size:12px;font-weight:600}
.tl-list-foot{margin-top:28px;display:flex;justify-content:center}
/* flow */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:8px}
.flow-card{position:relative;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px 22px 22px;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.flow-card:hover{transform:translateY(-3px);border-color:var(--copper);box-shadow:var(--shadow-lift)}
.flow-num{display:inline-flex;align-items:center;justify-content:center;width:38px;height:30px;border:1px solid var(--copper);border-radius:6px;background:rgba(232,201,168,.24);font-family:var(--serif);font-size:14px;font-weight:700;color:var(--copper-deep);transform:rotate(-.5deg);margin-bottom:14px}
.flow-card h3{font-size:1.1rem;margin-bottom:8px}
.flow-card p{font-size:14px;color:var(--ink-2);line-height:1.8}
/* safety */
.safety-wrap{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:start}
.safety-list{display:grid;gap:14px}
.safety-item{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:18px 20px;background:rgba(247,241,230,.06);border:1px solid rgba(232,201,168,.32);border-radius:var(--radius)}
.safety-item .idx{font-family:var(--serif);font-size:16px;font-weight:700;color:var(--copper-light);border-right:1px solid rgba(232,201,168,.3);padding-right:12px}
.safety-item h3{font-size:1rem;color:var(--light-text);margin-bottom:4px}
.safety-item p{font-size:13.5px;color:rgba(247,241,230,.76);line-height:1.8}
/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.gal-card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;display:flex;flex-direction:column}
.gal-card:hover{transform:translateY(-4px);border-color:var(--copper);box-shadow:var(--shadow-lift)}
.gal-card img{width:100%;aspect-ratio:3/2}
.gal-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.gal-body h3{font-size:1.08rem;line-height:1.45}
.gal-body p{font-size:13.5px;color:var(--ink-2);line-height:1.8;flex:1}
.gal-link{font-size:13px;font-weight:600;color:var(--copper-deep);border-bottom:1px solid rgba(142,90,58,.4);align-self:flex-start;padding-bottom:1px}
.gal-link:hover{color:var(--deep);border-color:var(--deep)}
/* faq */
.faq{display:grid;gap:12px}
.faq-item{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 3px 0 rgba(185,168,143,.28);overflow:hidden;transition:border-color .18s ease,background .18s ease}
.faq-item[open]{border-color:var(--copper);background:var(--paper)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;cursor:pointer;font-family:var(--serif);font-size:16.5px;font-weight:700;color:var(--deep-strong);list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .sign{flex:0 0 auto;width:22px;height:22px;position:relative}
.faq-item summary .sign::before,.faq-item summary .sign::after{content:"";position:absolute;background:var(--copper-deep);border-radius:2px;transition:transform .18s ease}
.faq-item summary .sign::before{left:0;top:10px;width:22px;height:2px}
.faq-item summary .sign::after{left:10px;top:0;width:2px;height:22px}
.faq-item[open] summary .sign::after{transform:rotate(90deg);opacity:0}
.faq-body{padding:0 22px 20px;border-left:3px solid var(--copper);margin-left:22px;padding-left:18px}
.faq-body p{font-size:14.5px;color:var(--ink-2);line-height:1.9}
/* related */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{display:block;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.rel-card:hover{transform:translateY(-3px);border-color:var(--copper);box-shadow:var(--shadow-lift);color:inherit}
.rel-card .tag{margin-bottom:12px}
.rel-card h3{font-size:1.06rem;line-height:1.5;margin-bottom:8px}
.rel-card p{font-size:13.5px;color:var(--ink-2);line-height:1.8}
/* cta */
.cta-band{background:var(--deep-strong);color:var(--light-text);border-top:1px solid rgba(232,201,168,.25)}
.cta-inner{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center;padding:76px 0}
.cta-inner h2{color:var(--light-text);font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:12px}
.cta-inner p{color:rgba(247,241,230,.78);font-size:15px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.cta-note{margin-top:14px;font-size:12px;color:rgba(247,241,230,.55);text-align:right}
/* footer */
.site-footer{background:var(--deep);color:var(--light-text);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer-brand .logo-text{font-size:20px;color:var(--light-text)}
.footer-brand .logo-text em{color:var(--copper-light)}
.footer-brand p{margin-top:14px;font-size:13.5px;line-height:1.9;color:rgba(247,241,230,.72);max-width:300px}
.footer-col h4{font-family:var(--serif);font-size:15px;color:var(--copper-light);margin-bottom:14px;letter-spacing:.06em}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:13.5px;color:rgba(247,241,230,.76)}
.footer-col a:hover{color:var(--copper-light)}
.footer-bottom{border-top:1px solid rgba(232,201,168,.28);padding:18px 0 24px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:12.5px;color:rgba(247,241,230,.6)}
/* responsive */
@media (max-width:1199px){
  .container{width:96%}
  .drawer{width:560px}
}
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr;gap:52px}
  .cat-lead{max-width:none}
  .cat-side{padding-left:0}
  .cal-card{right:6px;bottom:-30px}
  .flow{grid-template-columns:repeat(2,1fr)}
  .safety-wrap{grid-template-columns:1fr;gap:28px}
  .gallery,.rel-grid{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr;gap:26px;padding:64px 0}
  .cta-actions{justify-content:flex-start}
  .cta-note{text-align:left}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .section{padding:56px 0}
  .header-inner{height:64px}
  .logo-text{font-size:17px}
  .header-cta{display:none}
  .drawer{width:100%;padding:22px 22px 28px}
  .dnav{font-size:20px}
  .cat-hero{padding:40px 0 56px}
  .cat-title{font-size:clamp(1.8rem,7vw,2.4rem)}
  .cal-card{position:static;width:100%;transform:none;margin-top:18px}
  .timeline::before{left:52px}
  .tl-item{grid-template-columns:52px 1fr}
  .tl-date .day{font-size:22px}
  .tl-card{margin-left:20px;padding:18px}
  .tl-card::before{left:-27px;top:26px}
  .flow{grid-template-columns:1fr}
  .gallery,.rel-grid{grid-template-columns:1fr}
  .faq-body{margin-left:16px;padding-left:14px}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:34px}
  .cta-actions .btn{flex:1 1 100%}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .cat-title{font-size:1.7rem}
  .chips{gap:8px}
  .chip{height:32px;padding:0 13px;font-size:12px}
  .tl-meta{flex-direction:column;gap:4px}
  .tl-top h3{font-size:1.08rem}
  .footer-bottom{flex-direction:column}
  .btn{width:100%}
  .tl-list-foot .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}