/* roulang page: index */
:root{
  --pkr-felt:#0F3D34;
  --pkr-felt-900:#0A2A24;
  --pkr-felt-500:#17604C;
  --pkr-jade:#1FA37A;
  --pkr-amber:#F4B740;
  --pkr-chip:#E05252;
  --bg-page:#F5F6F3;
  --bg-sub:#F0F3EE;
  --line:#E3E7E0;
  --ink:#10201B;
  --ink-2:#4B5B55;
  --ink-3:#8B978F;
  --r-card:20px;
  --r-hero:28px;
  --sh-sm:0 1px 2px rgba(14,26,23,.06);
  --sh-md:0 8px 24px -12px rgba(14,26,23,.18);
  --sh-lg:0 24px 48px -24px rgba(14,26,23,.28);
  --grad-brand:linear-gradient(150deg,#0A2A24 0%,#0F3D34 48%,#17604C 100%);
  --grad-btn:linear-gradient(96deg,#F4B740,#FF8A3D);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  background:var(--bg-page);color:var(--ink);font-size:16px;line-height:1.75;
  font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;background:none;border:0;cursor:pointer;color:inherit}
input{font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25}
p{margin:0}
:focus-visible{outline:2px solid rgba(244,183,64,.75);outline-offset:2px;border-radius:8px}
.num{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:768px){.container{padding:0 24px}}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-sm);transition:box-shadow .25s ease}
.site-header.is-scrolled{box-shadow:var(--sh-md)}
.nav-inner{height:60px;display:flex;align-items:center;gap:16px}
@media (min-width:768px){.nav-inner{height:68px;gap:24px}}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:17px;letter-spacing:-.01em;color:var(--pkr-felt-900);white-space:nowrap}
@media (min-width:768px){.logo{font-size:18px}}
.logo svg{flex:0 0 auto}
.nav-links{display:none;align-items:center;gap:2px;margin-left:8px}
@media (min-width:960px){.nav-links{display:flex}}
.nav-link{position:relative;padding:9px 13px;font-size:14px;font-weight:500;color:var(--ink-2);border-radius:999px;transition:color .2s ease,background .2s ease}
.nav-link:hover{color:var(--pkr-felt);background:var(--bg-sub)}
.nav-link.active{color:var(--pkr-felt)}
.nav-link.active::after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;background:var(--pkr-amber)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-search{display:none;align-items:center;gap:8px;width:210px;height:40px;padding:0 14px;border-radius:999px;background:var(--bg-sub);border:1px solid transparent;transition:border-color .2s ease,background .2s ease}
.nav-search:focus-within{border-color:rgba(31,163,122,.5);background:#fff}
@media (min-width:1024px){.nav-search{display:flex}}
.nav-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink)}
.nav-search input::placeholder{color:var(--ink-3)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;border-radius:999px;padding:12px 26px;font-size:15px;line-height:1;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;white-space:nowrap}
.btn-primary{background:var(--grad-btn);color:#231402;box-shadow:0 10px 22px -12px rgba(244,183,64,.85)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 16px 28px -14px rgba(244,183,64,.95)}
.btn-primary:active{transform:translateY(0)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-ghost{background:#fff;color:var(--pkr-felt);border:1px solid rgba(15,61,52,.28)}
.btn-ghost:hover{border-color:var(--pkr-felt);background:#fff;transform:translateY(-1px);box-shadow:var(--sh-md)}
.btn-light{background:rgba(255,255,255,.94);color:var(--pkr-felt-900);border:1px solid rgba(255,255,255,.6)}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 16px 30px -18px rgba(0,0,0,.5)}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--pkr-felt)}
@media (min-width:960px){.nav-toggle{display:none}}
.nav-toggle:hover{background:var(--bg-sub)}
.drawer{position:fixed;inset:60px 0 0 0;z-index:70;background:#fff;padding:20px 16px 32px;overflow-y:auto;display:none;border-top:1px solid var(--line)}
.drawer.open{display:block}
.drawer-link{display:flex;align-items:center;justify-content:space-between;padding:16px 4px;font-size:16px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line)}
.drawer-link.active{color:var(--pkr-felt)}
.drawer-search{display:flex;align-items:center;gap:8px;height:46px;padding:0 16px;margin:20px 0 14px;border-radius:999px;background:var(--bg-sub)}
.drawer-search input{flex:1;border:0;background:transparent;outline:none;font-size:15px}
.drawer .btn{width:100%;padding:15px 24px}

/* ---------- hero ---------- */
.hero{padding:28px 0 8px}
.hero-card{position:relative;overflow:hidden;border-radius:var(--r-hero);background:var(--grad-brand);padding:30px 22px 34px;box-shadow:var(--sh-lg)}
@media (min-width:768px){.hero-card{padding:44px 40px 46px}}
.hero-card::before,.hero-card::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.hero-card::before{width:420px;height:420px;right:-140px;top:-160px;background:radial-gradient(circle,rgba(244,183,64,.20),rgba(244,183,64,0) 68%)}
.hero-card::after{width:460px;height:460px;left:-180px;bottom:-220px;background:radial-gradient(circle,rgba(31,163,122,.26),rgba(31,163,122,0) 70%)}
.hero-grid{position:relative;z-index:2;display:grid;gap:28px}
@media (min-width:1024px){.hero-grid{grid-template-columns:1.12fr .88fr;gap:40px;align-items:center}}
.hero-card .eyebrow{color:var(--pkr-amber);background:rgba(244,183,64,.14)}
.hero-title{color:#fff;font-size:clamp(28px,4.4vw,50px);font-weight:700;letter-spacing:-.02em;line-height:1.15;margin-top:14px}
.hero-sub{margin-top:16px;max-width:560px;color:rgba(233,241,238,.86);font-size:16px;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px 28px;margin-top:30px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14)}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats strong{color:#fff;font-size:18px;font-weight:700}
.hero-stats span{font-size:12px;color:rgba(200,216,210,.78);letter-spacing:.04em}
.hero-visual{position:relative}
.hero-visual>img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:24px;background:linear-gradient(140deg,#0A2A24,#17604C);box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.hero-badge{position:absolute;right:14px;bottom:14px;background:#fff;border-radius:18px;box-shadow:var(--sh-lg);padding:14px 16px;display:flex;gap:18px}
.hero-badge strong{display:block;font-size:19px;font-weight:700;color:var(--pkr-felt-900)}
.hero-badge span{font-size:12px;color:var(--ink-2)}
@media (max-width:520px){.hero-badge{left:14px;right:14px;justify-content:space-between}}

/* ---------- generic section ---------- */
.section{padding:52px 0}
@media (min-width:768px){.section{padding:76px 0}}
.section--sub{background:var(--bg-sub);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;color:#8a6413;background:rgba(244,183,64,.16);padding:5px 12px;border-radius:999px}
.sec-head{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;justify-content:space-between;margin-bottom:26px}
.sec-title{font-size:clamp(22px,2.6vw,32px);font-weight:700;letter-spacing:-.015em;margin-top:12px;color:var(--pkr-felt-900)}
.sec-desc{margin-top:10px;max-width:640px;color:var(--ink-2);font-size:15px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--pkr-felt);padding:8px 2px}
.link-arrow span{transition:transform .2s ease}
.link-arrow:hover span{transform:translateX(3px)}

/* ---------- badge strip ---------- */
.badge-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (min-width:900px){.badge-strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}}
.badge-item{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:14px 18px;box-shadow:var(--sh-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.badge-item:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:rgba(31,163,122,.35)}
.badge-item .dot{width:9px;height:9px;border-radius:50%;background:var(--pkr-jade);flex:0 0 auto;box-shadow:0 0 0 4px rgba(31,163,122,.14)}
.badge-item b{font-size:15px;font-weight:700;color:var(--pkr-felt-900)}
.badge-item em{font-style:normal;font-size:13px;color:var(--ink-2)}

/* ---------- cards ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;overflow:hidden}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-lg);border-color:rgba(31,163,122,.35)}
.card-pad{padding:22px}
.card h3{font-size:17px;font-weight:600;color:var(--pkr-felt-900)}
.card p{font-size:14px;color:var(--ink-2);margin-top:8px}
.card img.cover{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:16px;background:linear-gradient(140deg,#0F3D34,#1FA37A)}

/* play grid */
.play-grid{display:grid;gap:18px}
@media (min-width:1024px){.play-grid{grid-template-columns:1.55fr 1fr;grid-template-rows:auto auto}}
.play-main{position:relative;padding-top:3px}
.play-main::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#F4B740,#1FA37A);border-radius:3px 3px 0 0}
.play-side{display:grid;gap:18px}
.play-num{font-size:34px;font-weight:700;color:rgba(15,61,52,.16);line-height:1}
.play-tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--pkr-felt);background:rgba(31,163,122,.12);padding:4px 10px;border-radius:999px}
.play-list{margin-top:14px;display:grid;gap:8px}
.play-list li{position:relative;padding-left:18px;font-size:14px;color:var(--ink-2)}
.play-list li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:var(--pkr-jade)}

/* ---------- rewards rail ---------- */
.rail{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 14px;-webkit-overflow-scrolling:touch}
.rail::-webkit-scrollbar{height:0;display:none}
.rail{scrollbar-width:none}
.rail-card{flex:0 0 80%;scroll-snap-align:start}
@media (min-width:640px){.rail-card{flex:0 0 47%}}
@media (min-width:1024px){.rail-card{flex:0 0 30.5%}}
.rail-card .card-pad{padding:18px}
.rail-tag{position:absolute;top:12px;right:12px;font-size:11px;font-weight:700;letter-spacing:.04em;padding:5px 10px;border-radius:999px;color:#fff}
.rail-tag.amber{background:var(--pkr-amber);color:#3a2503}
.rail-tag.chip{background:var(--pkr-chip)}
.rail-media{position:relative}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 14px;margin-top:8px}
@media (min-width:900px){.steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}}
.step{display:flex;flex-direction:column;gap:10px}
.step-dot{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;border:2px solid var(--ink-3);color:var(--ink-2);background:#fff}
.step.done .step-dot{background:var(--pkr-jade);border-color:var(--pkr-jade);color:#fff}
.step.now .step-dot{border-color:var(--pkr-amber);color:#8a6413;background:#fff;animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(244,183,64,.45)}70%{box-shadow:0 0 0 12px rgba(244,183,64,0)}100%{box-shadow:0 0 0 0 rgba(244,183,64,0)}}
.step h3{font-size:15px;font-weight:600;color:var(--pkr-felt-900)}
.step p{font-size:13px;color:var(--ink-2)}
.progress-wrap{margin-top:26px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.progress{flex:1 1 240px;height:6px;border-radius:999px;background:#DCE4DE;overflow:hidden}
.progress span{display:block;height:100%;width:62%;border-radius:999px;background:linear-gradient(90deg,#1FA37A,#F4B740)}
.pct{font-size:13px;font-weight:700;color:var(--pkr-felt);background:rgba(31,163,122,.12);padding:6px 14px;border-radius:999px}

/* ---------- category entries ---------- */
.cat-grid{display:grid;gap:18px}
@media (min-width:768px){.cat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.cat-card{display:flex;flex-direction:column;height:100%}
.cat-card .cover{aspect-ratio:16/9}
.cat-card .card-pad{display:flex;flex-direction:column;gap:12px;flex:1}
.cat-card .go{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--pkr-felt)}
.cat-card .go span{transition:transform .2s ease}
.cat-card:hover .go span{transform:translateX(3px)}

/* ---------- testimonials ---------- */
.quote-grid{display:grid;gap:18px}
@media (min-width:768px){.quote-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-sm);transition:transform .22s ease,box-shadow .22s ease}
.quote:hover{transform:translateY(-2px);box-shadow:var(--sh-md)}
.quote .mark{font-size:26px;line-height:1;color:var(--pkr-amber);font-weight:700}
.quote p{font-size:14px;color:var(--ink-2);margin-top:12px}
.quote footer{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;gap:10px}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(140deg,#0F3D34,#1FA37A);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}
.quote cite{font-style:normal;font-size:13px;font-weight:600;color:var(--pkr-felt-900)}
.quote small{display:block;font-size:12px;color:var(--ink-3)}

/* ---------- cms list ---------- */
.cms-grid{display:grid;gap:16px}
@media (min-width:1024px){.cms-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.cms-row{display:flex;gap:14px;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:14px;box-shadow:var(--sh-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.cms-row:hover{transform:translateY(-2px);box-shadow:var(--sh-lg);border-color:rgba(31,163,122,.35)}
.cms-thumb{flex:0 0 132px;border-radius:16px;overflow:hidden;background:linear-gradient(140deg,#0F3D34,#1FA37A)}
.cms-thumb img{width:132px;height:104px;object-fit:cover}
@media (min-width:520px){.cms-thumb,.cms-thumb img{flex-basis:160px;width:160px;height:110px}}
.cms-body{display:flex;flex-direction:column;gap:8px;min-width:0;flex:1}
.cms-title{font-size:16px;font-weight:600;color:var(--pkr-felt-900);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-desc{font-size:13px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--ink-3)}
.tag{display:inline-flex;align-items:center;font-size:12px;font-weight:600;color:var(--pkr-felt);background:rgba(31,163,122,.12);padding:3px 10px;border-radius:999px}
.cms-arrow{margin-left:auto;color:var(--pkr-felt);font-weight:700;transition:transform .2s ease}
.cms-row:hover .cms-arrow{transform:translateX(3px)}
.cms-empty{grid-column:1/-1;background:#fff;border:1px dashed #C9D6D0;border-radius:var(--r-card);padding:40px 20px;text-align:center}
.cms-empty p{color:var(--ink-2);font-size:15px}
.cms-empty .btn{margin-top:18px}

/* ---------- faq ---------- */
.faq-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-sm);overflow:hidden}
.faq-item{border-bottom:1px solid var(--line);position:relative}
.faq-item:last-child{border-bottom:0}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 52px 20px 22px;font-size:16px;font-weight:600;color:var(--pkr-felt-900);position:relative;transition:background .2s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--bg-sub)}
.faq-item summary::after{content:"";position:absolute;right:22px;top:50%;width:9px;height:9px;border-right:2px solid var(--pkr-felt);border-bottom:2px solid var(--pkr-felt);transform:translateY(-70%) rotate(45deg);transition:transform .25s ease}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq-item[open] summary::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;background:var(--pkr-amber)}
.faq-body{padding:0 22px 22px;font-size:14px;color:var(--ink-2);line-height:1.85}

/* ---------- cta ---------- */
.cta-card{position:relative;overflow:hidden;border-radius:var(--r-hero);background:var(--grad-brand);padding:32px 22px;box-shadow:var(--sh-lg)}
@media (min-width:768px){.cta-card{padding:46px 44px}}
.cta-card::before{content:"";position:absolute;width:420px;height:420px;right:-160px;bottom:-220px;border-radius:50%;background:radial-gradient(circle,rgba(244,183,64,.20),rgba(244,183,64,0) 70%)}
.cta-grid{position:relative;z-index:2;display:grid;gap:28px;align-items:center}
@media (min-width:900px){.cta-grid{grid-template-columns:1.4fr .6fr}}
.cta-card h2{color:#fff;font-size:clamp(22px,2.8vw,32px);font-weight:700;letter-spacing:-.015em}
.cta-card p{color:rgba(233,241,238,.85);font-size:15px;margin-top:14px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;align-items:center}
.cta-note{font-size:13px;color:rgba(200,216,210,.8)}
.qr-box{background:#fff;border-radius:16px;padding:16px;display:flex;flex-direction:column;align-items:center;gap:10px;box-shadow:var(--sh-md)}
.qr-box svg{border-radius:10px}
.qr-box small{font-size:12px;color:var(--ink-2);text-align:center}

/* ---------- footer ---------- */
.site-footer{background:#0B2A24;color:#C9D6D0;padding:52px 0 26px;margin-top:24px}
.footer-grid{display:grid;gap:30px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:24px}}
.footer-brand{display:flex;align-items:center;gap:8px;font-size:17px;font-weight:700;color:#fff}
.footer-about{margin-top:14px;font-size:14px;color:#9DB3AC;max-width:320px}
.footer-col h3{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--pkr-amber);margin-bottom:14px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#C9D6D0;transition:color .2s ease}
.footer-col a:hover{color:var(--pkr-amber)}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;font-size:13px;color:#8FA69F}
.footer-bottom a:hover{color:var(--pkr-amber)}
.record{color:#7C948D}

/* back to top */
.to-top{position:fixed;right:16px;bottom:18px;z-index:60;width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-md);color:var(--pkr-felt);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{transform:translateY(-2px)}

/* roulang page: article */
:root{
  --pkr-felt:#0F3D34;
  --pkr-felt-900:#0A2A24;
  --pkr-felt-500:#17604C;
  --pkr-jade:#1FA37A;
  --pkr-amber:#F4B740;
  --pkr-chip:#E05252;
  --bg-page:#F5F6F3;
  --card:#FFFFFF;
  --card-2:#F0F3EE;
  --line:#E3E7E0;
  --txt:#10201B;
  --txt-2:#4B5B55;
  --txt-3:#8B978F;
  --r-card:20px;
  --r-hero:28px;
  --sh-sm:0 1px 2px rgba(14,26,23,.06);
  --sh-md:0 8px 24px -12px rgba(14,26,23,.18);
  --sh-lg:0 24px 48px -24px rgba(14,26,23,.28);
  --grad-brand:linear-gradient(150deg,#0A2A24 0%,#0F3D34 48%,#17604C 100%);
  --grad-cta:linear-gradient(96deg,#F4B740,#FF8A3D);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--txt);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid rgba(244,183,64,.75);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:16px;
  padding-right:16px;
}
@media (min-width:768px){
  .container{padding-left:24px;padding-right:24px;}
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-sm);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-md);}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:68px;
}
.brand{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.brand-mark{width:30px;height:30px;flex-shrink:0;}
.brand-text{
  font-size:18px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--pkr-felt-900);
  white-space:nowrap;
}
.nav-links{
  display:none;
  align-items:center;
  gap:4px;
  margin-left:8px;
}
.nav-link{
  position:relative;
  padding:8px 12px;
  font-size:14px;
  font-weight:500;
  color:var(--txt-2);
  border-radius:10px;
  transition:color .2s ease,background .2s ease;
  white-space:nowrap;
}
.nav-link:hover{color:var(--pkr-felt);background:var(--card-2);}
.nav-link.active{color:var(--pkr-felt);font-weight:600;}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:2px;border-radius:2px;
  background:var(--pkr-amber);
}
.header-right{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}
.search-box{display:none;}
.search-box input{
  width:200px;
  padding:10px 18px;
  font-size:14px;
  background:var(--card-2);
  border:1px solid transparent;
  border-radius:999px;
  transition:border-color .2s ease,background .2s ease;
}
.search-box input::placeholder{color:var(--txt-3);}
.search-box input:focus{
  outline:none;
  background:#fff;
  border-color:rgba(244,183,64,.75);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  border-radius:999px;
  padding:14px 32px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn-primary{
  color:#fff;
  background:var(--grad-cta);
  box-shadow:0 8px 20px -10px rgba(255,138,61,.7);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 28px -12px rgba(255,138,61,.75);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  color:var(--pkr-felt);
  background:#fff;
  border:1px solid rgba(15,61,52,.3);
}
.btn-ghost:hover{background:var(--card-2);transform:translateY(-1px);}
.btn-sm{padding:10px 22px;font-size:14px;}
.menu-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;height:44px;
  border-radius:14px;
  background:var(--card-2);
  color:var(--pkr-felt);
}
.menu-btn span{
  display:block;
  width:18px;height:2px;
  background:currentColor;
  border-radius:2px;
  position:relative;
}
.menu-btn span::before,.menu-btn span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;
}
.menu-btn span::before{top:-6px;}
.menu-btn span::after{top:6px;}
@media (min-width:640px){
  .search-box{display:block;}
}
@media (min-width:1024px){
  .nav-links{display:flex;}
  .menu-btn{display:none;}
}
.drawer{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:8px 16px 20px;
}
.drawer.open{display:block;}
.drawer a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 4px;
  font-size:15px;
  font-weight:500;
  color:var(--txt-2);
  border-bottom:1px solid var(--line);
}
.drawer a:last-of-type{border-bottom:0;}
.drawer a.active{color:var(--pkr-felt);font-weight:600;}
.drawer .btn{width:100%;margin-top:16px;}

/* ============ 面包屑 ============ */
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding:24px 0 0;
  font-size:13px;
  color:var(--txt-3);
}
.crumb a{color:var(--txt-3);transition:color .2s ease;}
.crumb a:hover{color:var(--pkr-jade);}
.crumb .sep{color:#C6CFC8;}
.crumb .current{color:var(--pkr-felt);font-weight:600;max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章头 ============ */
.art-head{padding:20px 0 24px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:#B8862A;
}
.eyebrow::before{
  content:"";
  width:18px;height:2px;border-radius:2px;
  background:var(--pkr-amber);
}
.art-title{
  margin:12px 0 18px;
  font-size:clamp(26px,3.4vw,36px);
  line-height:1.28;
  font-weight:700;
  letter-spacing:-.02em;
  color:var(--pkr-felt-900);
}
.meta-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 16px;
  padding-bottom:20px;
  border-bottom:1px solid var(--line);
  font-size:13.5px;
  color:var(--txt-2);
}
.meta-bar .pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  color:var(--pkr-felt-500);
  background:rgba(31,163,122,.12);
}
.meta-bar .dot{width:5px;height:5px;border-radius:50%;background:#C6CFC8;}

/* ============ 布局 ============ */
.layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:40px;
  padding:32px 0 56px;
}
@media (min-width:1200px){
  .layout{grid-template-columns:minmax(0,1fr) 340px;}
}
.side-col{display:none;}
@media (min-width:1200px){
  .side-col{display:block;}
}

/* ============ 正文排版 ============ */
.article-body{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-hero);
  box-shadow:var(--sh-sm);
  padding:28px 22px;
}
@media (min-width:768px){
  .article-body{padding:40px 44px;}
}
.prose-pkr{
  max-width:760px;
  font-size:16px;
  line-height:1.85;
  color:var(--txt);
  word-break:break-word;
}
.prose-pkr p{margin:0 0 20px;}
.prose-pkr h2{
  position:relative;
  margin:40px 0 16px;
  padding-left:14px;
  font-size:24px;
  line-height:1.35;
  font-weight:700;
  color:var(--pkr-felt-900);
}
.prose-pkr h2::before{
  content:"";
  position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;
  background:var(--pkr-amber);
}
.prose-pkr h3{
  margin:32px 0 12px;
  font-size:19px;
  font-weight:700;
  color:var(--pkr-felt-900);
}
.prose-pkr h4{
  margin:24px 0 10px;
  font-size:17px;
  font-weight:700;
  color:var(--pkr-felt-500);
}
.prose-pkr ul,.prose-pkr ol{margin:0 0 20px;padding-left:0;}
.prose-pkr ul li{
  position:relative;
  padding-left:20px;
  margin-bottom:10px;
  line-height:1.8;
}
.prose-pkr ul li::before{
  content:"";
  position:absolute;left:3px;top:11px;
  width:7px;height:7px;border-radius:2px;
  background:var(--pkr-jade);
}
.prose-pkr ol{counter-reset:pkr-li;}
.prose-pkr ol li{
  position:relative;
  padding-left:28px;
  margin-bottom:10px;
  counter-increment:pkr-li;
}
.prose-pkr ol li::before{
  content:counter(pkr-li);
  position:absolute;left:0;top:4px;
  width:20px;height:20px;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;color:#fff;
  background:var(--pkr-felt);
  border-radius:6px;
  line-height:1;
}
.prose-pkr blockquote{
  margin:24px 0;
  padding:16px 20px;
  border-left:3px solid var(--pkr-jade);
  background:var(--card-2);
  border-radius:12px;
  color:var(--txt-2);
}
.prose-pkr blockquote p:last-child{margin-bottom:0;}
.prose-pkr img{
  width:100%;
  height:auto;
  margin:24px 0;
  border-radius:16px;
}
.prose-pkr a{
  color:var(--pkr-jade);
  text-decoration:underline;
  text-underline-offset:3px;
}
.prose-pkr a:hover{color:var(--pkr-felt-500);}
.prose-pkr strong{font-weight:700;color:var(--pkr-felt-900);}
.prose-pkr table{
  display:block;
  width:100%;
  margin:24px 0;
  overflow-x:auto;
  border-collapse:collapse;
  border-radius:12px;
  font-size:15px;
}
.prose-pkr th{
  padding:12px 14px;
  text-align:left;
  font-weight:600;
  color:#fff;
  background:var(--pkr-felt);
  white-space:nowrap;
}
.prose-pkr td{
  padding:12px 14px;
  text-align:left;
  border-bottom:1px solid var(--line);
}
.prose-pkr tbody tr:nth-child(odd) td{background:#F7F9F6;}
.prose-pkr hr{
  margin:32px 0;
  border:0;
  border-top:1px solid var(--line);
}

/* ============ 空态 ============ */
.empty-state{
  text-align:center;
  padding:56px 24px;
  background:var(--card-2);
  border-radius:var(--r-card);
}
.empty-state h2{font-size:22px;font-weight:700;color:var(--pkr-felt-900);}
.empty-state p{margin:12px 0 24px;color:var(--txt-2);font-size:15px;}

/* ============ 文末 ============ */
.article-foot{
  margin-top:36px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  padding:6px 14px;
  font-size:12.5px;
  font-weight:600;
  color:var(--pkr-felt-500);
  background:var(--card-2);
  border:1px solid var(--line);
  border-radius:999px;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.tag:hover{border-color:rgba(31,163,122,.45);color:var(--pkr-jade);background:#fff;}
.foot-actions{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-top:22px;
}

/* ============ 相关推荐 ============ */
.related{margin-top:48px;}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:20px;
}
.sec-head h2{
  font-size:clamp(20px,2.2vw,24px);
  font-weight:700;
  color:var(--pkr-felt-900);
  letter-spacing:-.01em;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--pkr-jade);
}
.text-link::after{content:"→";transition:transform .2s ease;}
.text-link:hover::after{transform:translateX(3px);}
.related-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:20px;
}
.card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-sm);
  overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{
  transform:translateY(-2px);
  box-shadow:var(--sh-lg);
  border-color:rgba(31,163,122,.35);
}
.card-media{
  aspect-ratio:16/10;
  background:linear-gradient(135deg,var(--pkr-felt),var(--pkr-jade));
  overflow:hidden;
}
.card-media img{width:100%;height:100%;object-fit:cover;}
.card-body{padding:16px 18px 20px;}
.card-body h3{
  font-size:17px;
  font-weight:600;
  line-height:1.45;
  color:var(--pkr-felt-900);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-body p{
  margin-top:8px;
  font-size:14px;
  line-height:1.6;
  color:var(--txt-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-body time{
  display:block;
  margin-top:12px;
  font-size:12.5px;
  color:var(--txt-3);
}

/* ============ 侧栏 ============ */
.side-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-sm);
  padding:20px;
  margin-bottom:20px;
}
.side-card h2{
  font-size:16px;
  font-weight:700;
  color:var(--pkr-felt-900);
  margin-bottom:14px;
}
.side-list li{
  padding:12px 0;
  border-bottom:1px solid var(--line);
}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list a{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14.5px;
  line-height:1.55;
  color:var(--txt-2);
  transition:color .2s ease;
}
.side-list a:hover{color:var(--pkr-jade);}
.side-list .idx{
  flex-shrink:0;
  width:22px;height:22px;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;
  color:var(--pkr-felt);
  background:var(--card-2);
  border-radius:7px;
}
.point-list li{
  display:flex;
  gap:10px;
  padding:9px 0;
  font-size:14.5px;
  line-height:1.6;
  color:var(--txt-2);
}
.point-list .ic{
  flex-shrink:0;
  width:18px;height:18px;
  margin-top:4px;
  border-radius:6px;
  background:rgba(31,163,122,.16);
  position:relative;
}
.point-list .ic::after{
  content:"";
  position:absolute;left:5px;top:5px;
  width:8px;height:8px;
  border-radius:2px;
  background:var(--pkr-jade);
}
.badge-stack{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:4px;
}
.badge{
  flex:1 1 auto;
  min-width:110px;
  padding:12px 14px;
  border-radius:12px;
  background:rgba(244,183,64,.14);
}
.badge.green{background:rgba(31,163,122,.12);}
.badge b{
  display:block;
  font-size:19px;
  font-weight:700;
  color:var(--pkr-felt-900);
  font-variant-numeric:tabular-nums;
}
.badge small{
  display:block;
  margin-top:2px;
  font-size:12px;
  color:var(--txt-2);
}

/* ============ CTA ============ */
.cta-band{padding:56px 0;}
.cta-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-hero);
  background:var(--grad-brand);
  box-shadow:var(--sh-lg);
  padding:34px 24px;
  color:#fff;
}
.cta-card::before{
  content:"";
  position:absolute;
  width:420px;height:420px;
  right:-140px;top:-160px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(244,183,64,.28),transparent 68%);
}
.cta-card::after{
  content:"";
  position:absolute;
  width:380px;height:380px;
  left:-150px;bottom:-190px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(31,163,122,.32),transparent 70%);
}
.cta-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:28px;
  align-items:center;
}
@media (min-width:900px){
  .cta-inner{grid-template-columns:minmax(0,1fr) 220px;gap:40px;}
  .cta-card{padding:44px;}
}
.cta-card h2{
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;
  line-height:1.3;
}
.cta-card p{
  margin-top:12px;
  max-width:560px;
  font-size:15px;
  line-height:1.75;
  color:rgba(255,255,255,.82);
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}
.cta-note{
  margin-top:14px;
  font-size:13px;
  color:rgba(255,255,255,.7);
}
.qr-box{
  background:#fff;
  border-radius:16px;
  padding:16px;
  text-align:center;
  box-shadow:var(--sh-md);
}
.qr-frame{
  aspect-ratio:1/1;
  border-radius:12px;
  border:1px dashed rgba(15,61,52,.3);
  background:
    repeating-linear-gradient(45deg,#F0F3EE,#F0F3EE 8px,#F7F9F6 8px,#F7F9F6 16px);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  color:var(--pkr-felt-500);
}
.qr-box small{
  display:block;
  margin-top:10px;
  font-size:12.5px;
  color:var(--txt-2);
}

/* ============ 页脚 ============ */
.site-footer{
  background:#0B2A24;
  color:#C9D6D0;
  padding:52px 0 24px;
  margin-top:8px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
}
@media (min-width:640px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (min-width:1024px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;}
}
.footer-brand .brand-text{color:#fff;}
.footer-brand p{
  margin-top:14px;
  font-size:14px;
  line-height:1.75;
  color:#9FB3AB;
  max-width:340px;
}
.footer-quote{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:18px;
  padding:12px 14px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  border-radius:14px;
}
.footer-quote .avatar{
  width:34px;height:34px;
  flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:var(--pkr-amber);
  color:#0B2A24;
  font-size:14px;
  font-weight:700;
}
.footer-quote cite{
  display:block;
  font-style:normal;
  font-size:14px;
  font-weight:600;
  color:#fff;
}
.footer-quote small{font-size:12.5px;color:#9FB3AB;}
.footer-col h3{
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--pkr-amber);
  margin-bottom:14px;
}
.footer-col li{margin-bottom:10px;}
.footer-col a{
  font-size:14px;
  color:#C9D6D0;
  transition:color .2s ease;
}
.footer-col a:hover{color:var(--pkr-amber);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:8px 20px;
  justify-content:space-between;
  align-items:center;
  margin-top:36px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;
  color:#8FA39B;
}
.to-top{
  position:fixed;
  right:16px;
  bottom:20px;
  z-index:70;
  width:46px;height:46px;
  display:none;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:#fff;
  color:var(--pkr-felt);
  border:1px solid var(--line);
  box-shadow:var(--sh-md);
  transition:transform .2s ease,box-shadow .2s ease;
}
.to-top.show{display:flex;}
.to-top:hover{transform:translateY(-2px);box-shadow:var(--sh-lg);}

/* roulang page: category1 */
:root{
  --pkr-felt:#0F3D34;
  --pkr-felt-900:#0A2A24;
  --pkr-felt-500:#17604C;
  --pkr-jade:#1FA37A;
  --pkr-amber:#F4B740;
  --pkr-chip:#E05252;
  --bg-page:#F5F6F3;
  --card:#FFFFFF;
  --card-2:#F0F3EE;
  --line:#E3E7E0;
  --text:#10201B;
  --text-2:#4B5B55;
  --text-3:#8B978F;
  --r-sm:12px;
  --r:16px;
  --r-card:20px;
  --r-hero:28px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(14,26,23,.06);
  --sh-md:0 8px 24px -12px rgba(14,26,23,.18);
  --sh-lg:0 24px 48px -24px rgba(14,26,23,.28);
  --grad-brand:linear-gradient(150deg,#0A2A24 0%,#0F3D34 48%,#17604C 100%);
  --grad-btn:linear-gradient(96deg,#F4B740,#FF8A3D);
  --maxw:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-page);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid rgba(244,183,64,.75);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(244,183,64,.35);}
b,strong{font-weight:700;}
.num{font-variant-numeric:tabular-nums;}

.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding-left:16px;
  padding-right:16px;
}
@media (min-width:768px){
  .container{padding-left:24px;padding-right:24px;}
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 32px;
  border-radius:var(--r-pill);
  font-weight:600;
  font-size:15px;
  line-height:1.2;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
  min-height:44px;
}
.btn-primary{
  background:var(--grad-btn);
  color:#20140A;
  box-shadow:0 10px 22px -12px rgba(244,183,64,.85);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 16px 30px -14px rgba(255,138,61,.9);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:#FFFFFF;
  color:var(--pkr-felt);
  border:1px solid rgba(15,61,52,.3);
}
.btn-ghost:hover{transform:translateY(-1px);box-shadow:var(--sh-md);border-color:rgba(31,163,122,.5);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--pkr-jade);
  font-weight:600;
  font-size:14px;
  transition:color .18s ease;
}
.btn-link .arrow{transition:transform .18s ease;}
.btn-link:hover{color:var(--pkr-felt-500);}
.btn-link:hover .arrow{transform:translateX(2px);}

/* ============ 标签 / 徽章 ============ */
.eyebrow{
  display:inline-block;
  font-size:12px;
  letter-spacing:.08em;
  font-weight:700;
  color:#8A5A00;
  background:rgba(244,183,64,.16);
  border-radius:var(--r-pill);
  padding:5px 14px;
  margin-bottom:16px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  border-radius:var(--r-pill);
  font-size:13px;
  color:var(--text-2);
  background:#FFFFFF;
  border:1px solid var(--line);
  box-shadow:var(--sh-sm);
}
.badge b{
  font-size:16px;
  color:var(--pkr-felt-900);
  font-variant-numeric:tabular-nums;
}
.badge-amber{background:rgba(244,183,64,.16);border-color:rgba(244,183,64,.35);}
.badge-jade{background:rgba(31,163,122,.12);border-color:rgba(31,163,122,.28);}
.dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--pkr-jade);
  flex:0 0 auto;
}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#FFFFFF;
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-sm);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-md);}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:60px;
}
@media (min-width:768px){
  .header-inner{height:68px;gap:28px;}
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:8px;
  flex:0 0 auto;
}
.brand-mark{
  width:30px;height:30px;
  color:var(--pkr-felt);
  flex:0 0 auto;
}
.brand-text{
  font-size:17px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--pkr-felt-900);
  white-space:nowrap;
}
@media (min-width:768px){
  .brand-text{font-size:18px;}
}
.nav-links{
  display:none;
  align-items:center;
  gap:6px;
  margin-left:8px;
}
.nav-link{
  position:relative;
  padding:8px 12px;
  font-size:14px;
  font-weight:500;
  color:var(--text-2);
  border-radius:10px;
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--pkr-felt);background:var(--card-2);}
.nav-link.active{color:var(--pkr-felt);font-weight:700;}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--pkr-amber);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
}
.search-box{
  display:none;
  align-items:center;
  gap:8px;
  width:200px;
  padding:8px 16px;
  background:var(--card-2);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  transition:border-color .18s ease,background .18s ease;
}
.search-box svg{width:16px;height:16px;color:var(--text-3);flex:0 0 auto;}
.search-box input{
  border:0;
  background:transparent;
  outline:none;
  width:100%;
  font-size:14px;
}
.search-box input::placeholder{color:var(--text-3);}
.search-box:focus-within{border-color:var(--pkr-amber);background:#FFFFFF;}
.menu-toggle{
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;height:44px;
  border-radius:12px;
  align-items:center;
  border:1px solid var(--line);
}
.menu-toggle span{
  display:block;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--pkr-felt);
  transition:transform .2s ease,opacity .2s ease;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
@media (min-width:900px){
  .nav-links{display:flex;}
  .search-box{display:flex;}
  .menu-toggle{display:none;}
}
.mobile-drawer{
  display:none;
  background:#FFFFFF;
  border-top:1px solid var(--line);
  padding:12px 16px 20px;
}
.mobile-drawer.open{display:block;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  padding:14px 4px;
  font-size:15px;
  font-weight:500;
  color:var(--text-2);
  border-bottom:1px solid var(--line);
  min-height:48px;
  display:flex;
  align-items:center;
}
.drawer-nav a.active{color:var(--pkr-felt);font-weight:700;}
.drawer-search{
  display:flex;
  align-items:center;
  gap:8px;
  margin:16px 0;
  padding:10px 18px;
  background:var(--card-2);
  border-radius:var(--r-pill);
  border:1px solid var(--line);
}
.drawer-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;}
@media (min-width:900px){
  .mobile-drawer{display:none !important;}
}

/* ============ 分类 Hero ============ */
.page-main{padding:24px 0 0;}
@media (min-width:768px){
  .page-main{padding:32px 0 0;}
}
.cat-hero{
  position:relative;
  border-radius:var(--r-hero);
  background:var(--grad-brand);
  overflow:hidden;
  box-shadow:var(--sh-lg);
  padding:32px 24px;
}
.cat-hero::before{
  content:"";
  position:absolute;
  width:420px;height:420px;
  right:-120px;top:-160px;
  background:radial-gradient(circle,rgba(244,183,64,.18),transparent 68%);
  pointer-events:none;
}
.cat-hero::after{
  content:"";
  position:absolute;
  width:460px;height:460px;
  left:-180px;bottom:-240px;
  background:radial-gradient(circle,rgba(31,163,122,.24),transparent 68%);
  pointer-events:none;
}
.cat-hero-inner{
  position:relative;
  display:grid;
  gap:28px;
  align-items:center;
}
@media (min-width:900px){
  .cat-hero{padding:40px 44px;}
  .cat-hero-inner{grid-template-columns:1.3fr .7fr;gap:44px;}
}
.cat-hero .eyebrow{
  background:rgba(244,183,64,.2);
  color:#FFD98A;
}
.cat-hero h1{
  color:#FFFFFF;
  font-size:clamp(28px,4.2vw,46px);
  line-height:1.16;
  font-weight:700;
  letter-spacing:-.02em;
}
.cat-hero-sub{
  margin-top:16px;
  color:#C9D6D0;
  font-size:15px;
  line-height:1.8;
  max-width:620px;
}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:24px;
}
.hero-badges .badge{
  background:rgba(255,255,255,.1);
  border-color:rgba(255,255,255,.18);
  color:#D8E3DE;
}
.hero-badges .badge b{color:var(--pkr-amber);}
.cat-hero-media{
  position:relative;
  border-radius:var(--r);
  overflow:hidden;
  box-shadow:var(--sh-lg);
  background:linear-gradient(140deg,var(--pkr-felt-900),var(--pkr-jade));
}
.cat-hero-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--r);
}
.cat-hero-media .media-grid{
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.14) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.14) 1px,transparent 1px);
  background-size:28px 28px;
  mix-blend-mode:overlay;
  pointer-events:none;
}

/* ============ 锚点胶囊 ============ */
.anchor-bar{
  display:flex;
  gap:10px;
  margin-top:24px;
  overflow-x:auto;
  padding-bottom:4px;
  scroll-snap-type:x mandatory;
  -ms-overflow-style:none;
  scrollbar-width:none;
}
.anchor-bar::-webkit-scrollbar{display:none;}
.anchor-pill{
  flex:0 0 auto;
  scroll-snap-align:start;
  padding:10px 20px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:#FFFFFF;
  color:var(--text-2);
  font-size:14px;
  font-weight:500;
  box-shadow:var(--sh-sm);
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
  min-height:44px;
  display:inline-flex;
  align-items:center;
}
.anchor-pill:hover{transform:translateY(-2px);border-color:rgba(31,163,122,.35);color:var(--pkr-felt);}
.anchor-pill.active{background:var(--pkr-felt);border-color:var(--pkr-felt);color:#FFFFFF;}

/* ============ 板块 ============ */
.section{padding:48px 0 0;}
@media (min-width:768px){
  .section{padding:64px 0 0;}
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:28px;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,32px);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.01em;
}
.section-head p{
  margin-top:8px;
  font-size:14px;
  color:var(--text-2);
  max-width:640px;
}
.divider{
  height:1px;
  background:var(--line);
  border:0;
  margin:48px 0 0;
}

/* ============ 主体两栏 ============ */
.split-main{
  display:grid;
  gap:28px;
}
@media (min-width:1024px){
  .split-main{grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start;}
}
.prose-pkr{max-width:680px;}
.prose-pkr h2{
  position:relative;
  font-size:23px;
  line-height:1.35;
  font-weight:700;
  padding-left:14px;
  margin-bottom:16px;
}
.prose-pkr h2::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:4px;
  border-radius:4px;
  background:var(--pkr-amber);
}
.prose-pkr h3{
  font-size:18px;
  font-weight:600;
  margin:26px 0 10px;
}
.prose-pkr p{
  font-size:16px;
  line-height:1.85;
  color:var(--text-2);
  margin-bottom:18px;
}
.prose-pkr p strong{color:var(--text);}
.prose-pkr a{color:var(--pkr-jade);text-decoration:underline;text-underline-offset:3px;}
.prose-pkr ul{
  margin:0 0 18px;
  padding-left:2px;
}
.prose-pkr ul li{
  position:relative;
  padding-left:18px;
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
  margin-bottom:8px;
}
.prose-pkr ul li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:6px;height:6px;
  border-radius:2px;
  background:var(--pkr-jade);
}
.prose-pkr blockquote{
  border-left:3px solid var(--pkr-jade);
  background:var(--card-2);
  border-radius:var(--r-sm);
  padding:16px 20px;
  color:var(--text-2);
  font-size:15px;
  margin:0 0 18px;
}

/* ============ 要点清单卡 ============ */
.point-card{
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px;
  box-shadow:var(--sh-sm);
}
@media (min-width:1024px){
  .point-card{position:sticky;top:92px;}
}
.point-card h3{
  font-size:17px;
  font-weight:700;
  margin-bottom:6px;
}
.point-card .point-hint{
  font-size:13px;
  color:var(--text-3);
  margin-bottom:16px;
}
.point-list li{
  display:flex;
  gap:12px;
  padding:12px 0;
  border-top:1px solid var(--line);
  font-size:14px;
  line-height:1.65;
  color:var(--text-2);
}
.point-list li:first-child{border-top:0;padding-top:0;}
.point-num{
  flex:0 0 auto;
  width:30px;
  font-size:13px;
  font-weight:700;
  color:var(--pkr-jade);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}

/* ============ 图文交错 ============ */
.split{
  display:grid;
  gap:24px;
  align-items:center;
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px;
  box-shadow:var(--sh-sm);
  transition:box-shadow .2s ease,border-color .2s ease,transform .2s ease;
}
.split:hover{box-shadow:var(--sh-lg);border-color:rgba(31,163,122,.35);transform:translateY(-2px);}
@media (min-width:900px){
  .split{grid-template-columns:360px minmax(0,1fr);gap:32px;padding:28px;}
  .split.reverse .split-media{order:2;}
}
.split-media{
  border-radius:var(--r);
  overflow:hidden;
  background:linear-gradient(140deg,var(--pkr-felt-900),var(--pkr-jade));
}
.split-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--r);
}
.split-body h3{
  font-size:20px;
  font-weight:700;
  line-height:1.4;
  margin-bottom:10px;
}
.split-body p{
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
  margin-bottom:14px;
}
.step-mini{display:flex;flex-direction:column;gap:10px;}
.step-mini li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14px;
  line-height:1.7;
  color:var(--text-2);
}
.step-mini .tag{
  flex:0 0 auto;
  font-size:12px;
  font-weight:700;
  color:var(--pkr-felt-500);
  background:var(--card-2);
  border-radius:6px;
  padding:2px 8px;
  margin-top:2px;
  font-variant-numeric:tabular-nums;
}

/* ============ 细节卡网格 ============ */
.grid-cards{
  display:grid;
  gap:18px;
}
@media (min-width:640px){
  .grid-cards{grid-template-columns:repeat(2,minmax(0,1fr));}
}
.info-card{
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--sh-sm);
  position:relative;
  overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.info-card::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:3px;
  background:linear-gradient(96deg,var(--pkr-amber),var(--pkr-jade));
}
.info-card:hover{transform:translateY(-2px);box-shadow:var(--sh-lg);border-color:rgba(31,163,122,.35);}
.info-card h3{
  font-size:17px;
  font-weight:600;
  margin-bottom:8px;
}
.info-card p{
  font-size:14px;
  line-height:1.75;
  color:var(--text-2);
}

/* ============ 交叉链接卡 ============ */
.cross-grid{
  display:grid;
  gap:18px;
}
@media (min-width:768px){
  .cross-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
.cross-card{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px 24px;
  box-shadow:var(--sh-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.cross-card:hover{transform:translateY(-2px);box-shadow:var(--sh-lg);border-color:rgba(31,163,122,.35);}
.cross-card h3{font-size:17px;font-weight:600;margin-bottom:6px;}
.cross-card p{font-size:14px;color:var(--text-2);line-height:1.7;}
.cross-card .arrow{
  flex:0 0 auto;
  width:38px;height:38px;
  border-radius:50%;
  background:var(--card-2);
  color:var(--pkr-felt);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.cross-card:hover .arrow{background:var(--pkr-felt);color:#FFFFFF;transform:translateX(2px);}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  border-radius:var(--r-hero);
  background:var(--grad-brand);
  overflow:hidden;
  padding:32px 24px;
  box-shadow:var(--sh-lg);
}
.cta-band::before{
  content:"";
  position:absolute;
  width:420px;height:420px;
  right:-140px;bottom:-200px;
  background:radial-gradient(circle,rgba(244,183,64,.2),transparent 68%);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  display:grid;
  gap:28px;
  align-items:center;
}
@media (min-width:900px){
  .cta-band{padding:40px 44px;}
  .cta-inner{grid-template-columns:minmax(0,1fr) 260px;gap:44px;}
}
.cta-inner h2{
  color:#FFFFFF;
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;
  line-height:1.3;
}
.cta-inner p{
  margin-top:12px;
  color:#C9D6D0;
  font-size:15px;
  line-height:1.8;
  max-width:560px;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}
.cta-actions .btn-ghost{
  background:transparent;
  color:#FFFFFF;
  border-color:rgba(255,255,255,.35);
}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.6);}
.qr-box{
  background:#FFFFFF;
  border-radius:var(--r);
  padding:18px;
  text-align:center;
  box-shadow:var(--sh-lg);
}
.qr-grid{
  width:120px;height:120px;
  margin:0 auto 12px;
  border-radius:10px;
  background:
    linear-gradient(90deg,var(--pkr-felt-900) 8px,transparent 8px) 0 0/16px 16px,
    linear-gradient(var(--pkr-felt-900) 8px,transparent 8px) 0 0/16px 16px,
    #FFFFFF;
  border:6px solid #FFFFFF;
  box-shadow:0 0 0 1px var(--line) inset;
  opacity:.86;
}
.qr-box p{
  font-size:13px;
  color:var(--text-2);
  line-height:1.6;
  margin:0;
}

/* ============ FAQ ============ */
.faq-card{
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-sm);
  overflow:hidden;
}
.faq-item{border-top:1px solid var(--line);}
.faq-item:first-child{border-top:0;}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  position:relative;
  transition:background .2s ease;
  min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:3px;
  border-radius:0 3px 3px 0;
  background:var(--pkr-amber);
  transform:scaleY(0);
  transform-origin:center;
  transition:transform .2s ease;
}
.faq-item[open] summary::before{transform:scaleY(1);}
.faq-item summary:hover{background:var(--card-2);}
.faq-item summary .chev{
  flex:0 0 auto;
  width:22px;height:22px;
  color:var(--pkr-felt);
  transition:transform .25s ease;
}
.faq-item[open] summary .chev{transform:rotate(90deg);}
.faq-item .faq-body{
  padding:0 24px 22px 24px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:64px;
  background:#0B2A24;
  color:#C9D6D0;
  padding:48px 0 0;
}
@media (min-width:768px){
  .site-footer{margin-top:88px;padding-top:64px;}
}
.footer-quote{
  display:flex;
  align-items:center;
  gap:12px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--r);
  padding:14px 18px;
  margin-bottom:36px;
  max-width:420px;
}
.footer-quote .avatar{
  width:40px;height:40px;
  border-radius:50%;
  background:var(--grad-btn);
  color:#20140A;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:0 0 auto;
}
.footer-quote cite{
  display:block;
  font-style:normal;
  font-size:14px;
  font-weight:600;
  color:#FFFFFF;
}
.footer-quote small{
  display:block;
  font-size:12px;
  color:#8FA69D;
}
.footer-grid{
  display:grid;
  gap:32px;
  padding-bottom:36px;
}
@media (min-width:640px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (min-width:1024px){
  .footer-grid{grid-template-columns:1.4fr .8fr .8fr 1fr;gap:40px;}
}
.footer-col h4{
  font-size:13px;
  letter-spacing:.08em;
  color:var(--pkr-amber);
  font-weight:700;
  margin-bottom:16px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.footer-brand .brand-mark{color:#7FD7BB;}
.footer-brand span{
  font-size:17px;
  font-weight:700;
  color:#FFFFFF;
}
.footer-col p{
  font-size:14px;
  line-height:1.8;
  color:#9FB4AB;
  max-width:340px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{
  font-size:14px;
  color:#C9D6D0;
  transition:color .18s ease;
}
.footer-col ul a:hover{color:var(--pkr-amber);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 28px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:#8FA69D;
}
.footer-bottom .record{color:#6F847C;}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;
  right:16px;
  bottom:20px;
  width:46px;height:46px;
  border-radius:50%;
  background:#FFFFFF;
  color:var(--pkr-felt);
  border:1px solid var(--line);
  box-shadow:var(--sh-md);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  z-index:50;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.to-top:hover{background:var(--pkr-felt);color:#FFFFFF;transform:translateY(-2px);box-shadow:var(--sh-lg);}
@media (min-width:768px){
  .to-top{right:28px;bottom:28px;}
}

/* roulang page: category2 */
:root{
    --pkr-felt:#0F3D34;
    --pkr-felt-900:#0A2A24;
    --pkr-felt-500:#17604C;
    --pkr-jade:#1FA37A;
    --pkr-amber:#F4B740;
    --pkr-chip:#E05252;
    --bg-page:#F5F6F3;
    --bg-sub:#F0F3EE;
    --card:#FFFFFF;
    --line:#E3E7E0;
    --text:#10201B;
    --text-2:#4B5B55;
    --text-3:#8B978F;
    --r-card:20px;
    --r-hero:28px;
    --sh-sm:0 1px 2px rgba(14,26,23,.06);
    --sh-md:0 8px 24px -12px rgba(14,26,23,.18);
    --sh-lg:0 24px 48px -24px rgba(14,26,23,.28);
    --grad-felt:linear-gradient(150deg,#0A2A24 0%,#0F3D34 48%,#17604C 100%);
    --grad-btn:linear-gradient(96deg,#F4B740,#FF8A3D);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    background:var(--bg-page);
    color:var(--text);
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:var(--pkr-jade);text-decoration:none;transition:color .2s ease;}
  a:hover{color:var(--pkr-felt-500);}
  button{font-family:inherit;}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
  ul{padding:0;list-style:none;}
  .num{font-variant-numeric:tabular-nums;}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;}
  @media (min-width:768px){.container{padding:0 24px;}}
  :focus-visible{outline:2px solid rgba(244,183,64,.75);outline-offset:2px;border-radius:8px;}

  /* ============ Header ============ */
  .site-header{
    position:sticky;top:0;z-index:60;background:#fff;
    border-bottom:1px solid var(--line);box-shadow:var(--sh-sm);
    transition:box-shadow .25s ease;
  }
  .site-header.is-scrolled{box-shadow:var(--sh-md);}
  .header-inner{display:flex;align-items:center;gap:20px;height:68px;}
  .brand{display:inline-flex;align-items:center;gap:8px;flex:none;color:var(--pkr-felt-900);}
  .brand:hover{color:var(--pkr-felt);}
  .brand svg{width:30px;height:30px;flex:none;}
  .brand-text{font-size:18px;font-weight:700;letter-spacing:-.01em;white-space:nowrap;}
  .nav-links{display:flex;align-items:center;gap:26px;margin-left:8px;}
  .nav-link{
    position:relative;height:68px;display:inline-flex;align-items:center;
    font-size:14px;font-weight:500;color:var(--text-2);white-space:nowrap;
  }
  .nav-link::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
    background:var(--pkr-amber);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
  }
  .nav-link:hover{color:var(--pkr-felt);}
  .nav-link:hover::after{transform:scaleX(1);}
  .nav-link.active{color:var(--pkr-felt);font-weight:600;}
  .nav-link.active::after{transform:scaleX(1);}
  .header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;flex:none;}
  .search-input{
    width:200px;height:40px;padding:0 18px;border-radius:999px;border:1px solid var(--line);
    background:var(--bg-sub);color:var(--text);font-size:14px;
  }
  .search-input::placeholder{color:var(--text-3);}
  .search-input:focus{border-color:rgba(244,183,64,.8);background:#fff;outline:none;box-shadow:0 0 0 3px rgba(244,183,64,.18);}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border:none;cursor:pointer;font-weight:600;letter-spacing:.01em;
    border-radius:999px;transition:transform .18s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
    text-align:center;
  }
  .btn-primary{background:var(--grad-btn);color:#fff;padding:14px 32px;font-size:15px;box-shadow:0 10px 22px -12px rgba(255,138,61,.85);}
  .btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 16px 28px -14px rgba(255,138,61,.9);}
  .btn-primary:active{transform:translateY(0);}
  .btn-ghost{
    background:#fff;color:var(--pkr-felt);border:1px solid rgba(15,61,52,.3);
    padding:13px 26px;font-size:15px;border-radius:14px;
  }
  .btn-ghost:hover{color:var(--pkr-felt-900);border-color:rgba(15,61,52,.55);transform:translateY(-1px);box-shadow:var(--sh-md);}
  .btn-sm{padding:10px 22px;font-size:14px;}
  .link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--pkr-felt);}
  .link-more .arrow{transition:transform .2s ease;}
  .link-more:hover .arrow{transform:translateX(3px);}
  .menu-toggle{
    display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
    background:#fff;align-items:center;justify-content:center;cursor:pointer;
  }
  .menu-toggle span{display:block;width:18px;height:2px;background:var(--pkr-felt);position:relative;}
  .menu-toggle span::before,.menu-toggle span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;background:var(--pkr-felt);
  }
  .menu-toggle span::before{top:-6px;}
  .menu-toggle span::after{top:6px;}
  .mobile-drawer{
    display:none;border-top:1px solid var(--line);background:#fff;padding:8px 16px 20px;
  }
  .mobile-drawer.open{display:block;}
  .drawer-link{
    display:flex;align-items:center;justify-content:space-between;min-height:52px;
    font-size:15px;color:var(--text-2);border-bottom:1px solid var(--line);
  }
  .drawer-link.active{color:var(--pkr-felt);font-weight:600;}
  .drawer-foot{display:flex;flex-direction:column;gap:12px;margin-top:16px;}
  .drawer-foot .search-input{width:100%;}
  @media (max-width:1023px){
    .nav-links,.header-actions .search-input,.header-actions .btn{display:none;}
    .menu-toggle{display:inline-flex;}
    .header-inner{height:60px;}
  }

  /* ============ Sections ============ */
  .section{padding:56px 0;}
  @media (min-width:768px){.section{padding:80px 0;}}
  .section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .section-head{
    display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
    margin-bottom:32px;flex-wrap:wrap;
  }
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
    letter-spacing:.08em;color:#8A6410;text-transform:uppercase;
  }
  .eyebrow::before{content:"";width:18px;height:2px;background:var(--pkr-amber);display:inline-block;border-radius:2px;}
  .h1{font-size:clamp(30px,4.4vw,52px);line-height:1.15;font-weight:700;letter-spacing:-.02em;}
  .h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.01em;}
  .h3{font-size:20px;line-height:1.4;font-weight:600;}
  .lead{font-size:16px;color:var(--text-2);}
  .muted{color:var(--text-3);font-size:14px;}
  .divider{height:1px;background:var(--line);border:0;margin:0;}

  /* ============ Hero (compact) ============ */
  .hero-slim{padding:24px 0 8px;}
  .hero-box{
    position:relative;overflow:hidden;border-radius:var(--r-hero);
    background:var(--grad-felt);color:#fff;padding:34px 26px;
    isolation:isolate;
  }
  .hero-box::before{
    content:"";position:absolute;inset:0;z-index:-1;
    background:
      radial-gradient(420px 240px at 88% 0%,rgba(244,183,64,.16),transparent 70%),
      radial-gradient(420px 260px at 4% 100%,rgba(31,163,122,.28),transparent 72%);
  }
  .hero-box::after{
    content:"";position:absolute;inset:0;z-index:-1;opacity:.28;
    background-image:url('/assets/images/backpic/back-1.png');
    background-size:cover;background-position:center;
    mix-blend-mode:soft-light;
  }
  .hero-box h1{font-size:clamp(26px,3.4vw,38px);line-height:1.2;font-weight:700;letter-spacing:-.02em;}
  .hero-box p{margin-top:10px;color:rgba(255,255,255,.82);font-size:15px;max-width:720px;}
  .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
  .pill-badge{
    display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
    background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
    font-size:13px;color:#EAFFF8;
  }
  .pill-badge b{color:var(--pkr-amber);font-size:15px;font-weight:700;}

  /* ============ Anchor pills ============ */
  .anchor-bar{
    display:flex;gap:10px;overflow-x:auto;padding:6px 0 2px;
    scroll-snap-type:x proximity;-ms-overflow-style:none;scrollbar-width:none;
  }
  .anchor-bar::-webkit-scrollbar{display:none;}
  .anchor-pill{
    flex:none;scroll-snap-align:start;min-height:44px;display:inline-flex;align-items:center;
    padding:0 20px;border-radius:999px;border:1px solid var(--line);background:#fff;
    font-size:14px;font-weight:500;color:var(--text-2);
  }
  .anchor-pill:hover{border-color:rgba(31,163,122,.45);color:var(--pkr-felt);box-shadow:var(--sh-sm);}
  .anchor-pill.is-active{background:var(--pkr-felt);border-color:var(--pkr-felt);color:#fff;font-weight:600;}
  .anchor-pill.is-active:hover{color:#fff;}

  /* ============ Timeline ============ */
  .timeline{position:relative;}
  .tl-item{position:relative;padding:0 0 26px 58px;}
  .tl-item:last-child{padding-bottom:0;}
  .tl-item::before{
    content:"";position:absolute;left:19px;top:44px;bottom:-2px;width:2px;background:#DFE6DF;border-radius:2px;
  }
  .tl-item:last-child::before{display:none;}
  .tl-dot{
    position:absolute;left:0;top:2px;width:40px;height:40px;border-radius:999px;
    background:#fff;border:2px solid var(--pkr-jade);color:var(--pkr-felt);
    display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
    box-shadow:var(--sh-sm);
  }
  .tl-item.is-current .tl-dot{border-color:var(--pkr-amber);color:#8A6410;animation:pkrPulse 2.2s infinite;}
  @keyframes pkrPulse{
    0%{box-shadow:0 0 0 0 rgba(244,183,64,.42);}
    70%{box-shadow:0 0 0 12px rgba(244,183,64,0);}
    100%{box-shadow:0 0 0 0 rgba(244,183,64,0);}
  }
  .card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .card:hover{transform:translateY(-2px);border-color:rgba(31,163,122,.35);box-shadow:var(--sh-lg);}
  .tl-card{padding:20px 22px;}
  .tl-card h3{font-size:18px;font-weight:600;line-height:1.4;}
  .tl-card p{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.75;}
  .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
  .tag{
    display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
    font-size:12px;font-weight:500;background:rgba(31,163,122,.12);color:#0E6B51;
  }
  .tag-amber{background:rgba(244,183,64,.16);color:#8A6410;}
  .tag-chip{background:rgba(224,82,82,.12);color:#A83A3A;}

  /* ============ Table ============ */
  .table-wrap{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh-sm);overflow:hidden;
  }
  .table-scroll{overflow-x:auto;}
  table.cmp{width:100%;border-collapse:collapse;min-width:660px;font-size:14px;}
  table.cmp caption{
    text-align:left;padding:20px 22px 12px;font-size:15px;font-weight:600;color:var(--text);
    caption-side:top;
  }
  table.cmp th,table.cmp td{padding:14px 22px;text-align:left;border-bottom:1px solid var(--line);}
  table.cmp thead th{
    background:var(--bg-sub);font-size:13px;color:var(--pkr-felt);font-weight:700;white-space:nowrap;
  }
  table.cmp tbody tr:nth-child(odd){background:#F7F9F6;}
  table.cmp tbody tr:hover{background:rgba(31,163,122,.06);}
  table.cmp tbody th{
    font-weight:600;color:var(--text);background:transparent;white-space:nowrap;
  }
  table.cmp tbody tr:last-child th,table.cmp tbody tr:last-child td{border-bottom:none;}
  .table-note{padding:14px 22px 20px;font-size:13px;color:var(--text-3);}

  /* ============ Image cards ============ */
  .grid-2{display:grid;gap:22px;grid-template-columns:1fr;}
  @media (min-width:768px){.grid-2{grid-template-columns:1fr 1fr;}}
  .media-card{overflow:hidden;}
  .media-card figure{position:relative;aspect-ratio:16/10;background:linear-gradient(150deg,#0F3D34,#1FA37A);}
  .media-card figure img{width:100%;height:100%;object-fit:cover;}
  .media-body{padding:18px 22px 22px;}
  .media-body h3{font-size:17px;font-weight:600;}
  .media-body p{margin-top:8px;font-size:14px;color:var(--text-2);}

  /* ============ Quote ============ */
  .quote-card{padding:24px;display:flex;flex-direction:column;gap:18px;max-width:520px;}
  .quote-text{font-size:15px;line-height:1.8;color:var(--text-2);}
  .quote-card footer{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--line);}
  .avatar{
    width:42px;height:42px;border-radius:999px;flex:none;
    background:var(--grad-felt);color:#fff;display:flex;align-items:center;justify-content:center;
    font-size:15px;font-weight:600;
  }
  .quote-card cite{font-style:normal;font-size:14px;font-weight:600;color:var(--text);display:block;}
  .quote-card small{font-size:12px;color:var(--text-3);}

  /* ============ FAQ ============ */
  .faq-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-sm);overflow:hidden;}
  details.faq{border-bottom:1px solid var(--line);}
  details.faq:last-child{border-bottom:none;}
  details.faq 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(--text);position:relative;
  }
  details.faq summary::-webkit-details-marker{display:none;}
  details.faq summary::before{
    content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:0 3px 3px 0;
    background:var(--pkr-amber);transform:scaleY(0);transition:transform .25s ease;
  }
  details.faq[open] summary::before{transform:scaleY(1);}
  .chev{
    width:22px;height:22px;flex:none;border-radius:999px;background:var(--bg-sub);
    display:flex;align-items:center;justify-content:center;transition:transform .25s ease;
  }
  .chev svg{width:12px;height:12px;}
  details.faq[open] .chev{transform:rotate(90deg);background:rgba(244,183,64,.2);}
  details.faq .faq-body{padding:0 22px 20px 22px;font-size:14px;color:var(--text-2);line-height:1.8;}

  /* ============ CTA ============ */
  .cta-card{
    position:relative;overflow:hidden;border-radius:var(--r-hero);background:var(--grad-felt);
    color:#fff;padding:34px 26px;display:grid;gap:26px;grid-template-columns:1fr;
  }
  .cta-card::before{
    content:"";position:absolute;inset:0;
    background:
      radial-gradient(400px 220px at 92% 0%,rgba(244,183,64,.18),transparent 70%),
      radial-gradient(360px 240px at 0% 100%,rgba(31,163,122,.28),transparent 72%);
    pointer-events:none;
  }
  .cta-card > *{position:relative;}
  .cta-card h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.3;}
  .cta-card p{margin-top:12px;color:rgba(255,255,255,.82);font-size:15px;max-width:560px;}
  .qr-box{
    background:#fff;border-radius:16px;padding:16px;width:170px;
    box-shadow:var(--sh-lg);
  }
  .qr-slot{
    aspect-ratio:1/1;border-radius:12px;border:1px dashed #C9D6D0;background:var(--bg-sub);
    display:flex;align-items:center;justify-content:center;color:var(--text-3);font-size:12px;text-align:center;padding:10px;
  }
  .qr-box small{display:block;margin-top:10px;font-size:12px;color:var(--text-2);text-align:center;}
  @media (min-width:900px){.cta-card{grid-template-columns:1fr auto;align-items:center;padding:44px 40px;}}

  /* ============ Cross links ============ */
  .cross-grid{display:grid;gap:16px;grid-template-columns:1fr;}
  @media (min-width:768px){.cross-grid{grid-template-columns:1fr 1fr;}}
  .cross-card{
    display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-sm);
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .cross-card:hover{transform:translateY(-2px);border-color:rgba(31,163,122,.35);box-shadow:var(--sh-lg);}
  .cross-card strong{display:block;font-size:16px;color:var(--text);font-weight:600;}
  .cross-card span{font-size:13px;color:var(--text-3);}
  .cross-card .arrow{color:var(--pkr-jade);font-size:20px;line-height:1;}

  /* ============ Footer ============ */
  .site-footer{background:#0B2A24;color:#C9D6D0;margin-top:0;padding:52px 0 0;}
  .footer-grid{display:grid;gap:32px;grid-template-columns:1fr;}
  @media (min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;}}
  @media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;}}
  .site-footer h4{font-size:13px;letter-spacing:.08em;color:var(--pkr-amber);font-weight:700;margin-bottom:16px;}
  .footer-brand{display:inline-flex;align-items:center;gap:8px;color:#fff;margin-bottom:14px;}
  .footer-brand svg{width:28px;height:28px;}
  .footer-brand span{font-size:17px;font-weight:700;}
  .site-footer p{font-size:14px;line-height:1.8;color:#A9BAB3;max-width:340px;}
  .footer-list li{margin-bottom:10px;}
  .footer-list a{color:#C9D6D0;font-size:14px;}
  .footer-list a:hover{color:var(--pkr-amber);}
  .footer-bottom{
    margin-top:40px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
    display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
    font-size:13px;color:#8FA39C;
  }
  .footer-bottom .icp{color:#7F9document;}
  .footer-bottom .icp{color:#7F948D;}
  .to-top{
    position:fixed;right:18px;bottom:22px;width:46px;height:46px;border-radius:999px;border:none;
    background:var(--pkr-felt);color:#fff;display:flex;align-items:center;justify-content:center;
    box-shadow:var(--sh-md);cursor:pointer;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease,transform .2s ease;
    z-index:70;
  }
  .to-top.show{opacity:1;visibility:visible;}
  .to-top:hover{transform:translateY(-2px);background:var(--pkr-felt-500);}