/* roulang page: index */
:root{
  --brand:#1A5B8F;
  --brand-dark:#123F63;
  --brand-soft:rgba(26,91,143,.08);
  --gold:#C8934A;
  --gold-light:#F2E6D2;
  --bg:#F6F8FB;
  --card:#FFFFFF;
  --ink:#0E1B2A;
  --muted:#5A6B7F;
  --line:#E3E9F1;
  --ok:#2E8B6B;
  --danger:#C25B4A;
  --footer:#0F2438;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 6px 20px rgba(16,42,67,.06);
  --shadow-hover:0 14px 34px rgba(16,42,67,.12);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:system-ui,-apple-system,"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;border-style:none}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 24px}}
section{position:relative}
.sec{padding:48px 0}
@media(min-width:768px){.sec{padding:64px 0}}
@media(min-width:1024px){.sec{padding:96px 0}}
.sec--tint{background:var(--bg)}
.sec--white{background:#fff}
.sec--line{border-top:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;color:var(--gold);font-weight:600;margin-bottom:12px;text-transform:uppercase}
.sec-kicker::before{content:"";width:22px;height:2px;background:var(--gold);display:block;border-radius:2px}
.sec-title{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.01em}
.sec-desc{margin-top:14px;font-size:17px;color:var(--muted);line-height:1.8}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(200,147,74,.3)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-sm);padding:12px 22px;font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:all .2s ease;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 10px 22px rgba(18,63,99,.24)}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft)}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:#b07f3a;transform:translateY(-1px)}
.btn-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px}
.btn-link:hover{text-decoration:underline;text-underline-offset:4px}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.badge{display:inline-block;font-size:12px;line-height:1.6;padding:3px 9px;border-radius:6px;background:rgba(200,147,74,.14);color:#8f6428;font-weight:600}
.badge--brand{background:rgba(26,91,143,.1);color:var(--brand)}
.badge--ok{background:rgba(46,139,107,.12);color:var(--ok)}
.tag{display:inline-block;font-size:13px;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--muted);cursor:pointer;transition:all .18s ease;white-space:nowrap}
.tag:hover{border-color:rgba(26,91,143,.45);color:var(--brand)}
.tag.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:14px;padding:8px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink);transition:all .18s ease;white-space:nowrap}
.chip:hover{border-color:var(--brand);color:var(--brand);box-shadow:0 4px 12px rgba(16,42,67,.07)}
.scroll-x{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none;-ms-overflow-style:none}
.scroll-x::-webkit-scrollbar{display:none}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(16,42,67,.08)}
.nav-wrap{display:flex;align-items:center;gap:16px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:36px;height:36px;border-radius:9px;background:var(--brand);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-mark svg{width:20px;height:20px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text b{font-size:15px;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
.brand-text span{font-size:11px;color:var(--muted);letter-spacing:.14em}
.nav-search{display:none;flex:1;max-width:520px;position:relative}
.nav-search input{width:100%;height:42px;border-radius:999px;border:1px solid var(--line);background:var(--bg);padding:0 96px 0 42px;font-size:14px;color:var(--ink);transition:all .2s ease}
.nav-search input::placeholder{color:var(--muted)}
.nav-search input:focus{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(26,91,143,.12);outline:none}
.nav-search .search-icon{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.nav-search .search-btn{position:absolute;right:4px;top:4px;height:34px;padding:0 16px;border-radius:999px;background:var(--brand);color:#fff;font-size:13px;font-weight:600;border:none;cursor:pointer;transition:background .2s ease}
.nav-search .search-btn:hover{background:var(--brand-dark)}
.nav-links{display:none;align-items:center;gap:4px;margin-left:auto}
.nav-links a{font-size:14px;padding:8px 12px;border-radius:8px;color:var(--muted);font-weight:500;transition:all .18s ease}
.nav-links a:hover{color:var(--brand);background:var(--brand-soft)}
.nav-links a.active{color:var(--brand);font-weight:700;background:var(--brand-soft)}
.nav-cta{display:none}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;margin-left:auto}
.nav-toggle svg{width:20px;height:20px;color:var(--ink)}
@media(min-width:1024px){
  .nav-search{display:block}
  .nav-links{display:flex}
  .nav-cta{display:inline-flex}
  .nav-toggle{display:none}
}
.mobile-search{display:block;padding:0 20px 12px}
.mobile-search input{width:100%;height:42px;border-radius:999px;border:1px solid var(--line);background:var(--bg);padding:0 18px;font-size:14px}
@media(min-width:1024px){.mobile-search{display:none}}
.drawer{position:fixed;inset:0;z-index:80;display:none}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(14,27,42,.45)}
.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(86vw,340px);background:#fff;padding:22px;overflow-y:auto;box-shadow:-12px 0 40px rgba(16,42,67,.18)}
.drawer-panel h4{font-size:13px;color:var(--muted);letter-spacing:.1em;margin:22px 0 10px}
.drawer-panel a{display:block;padding:11px 12px;border-radius:10px;font-size:15px;color:var(--ink);transition:all .18s ease}
.drawer-panel a:hover{background:var(--brand-soft);color:var(--brand)}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;margin-left:auto}

/* hero */
.hero{background:
  radial-gradient(circle at 78% 12%,rgba(200,147,74,.10),transparent 46%),
  radial-gradient(circle at 8% 88%,rgba(26,91,143,.08),transparent 50%),
  #fff;
  border-bottom:1px solid var(--line);overflow:hidden}
.hero-inner{display:grid;gap:36px;padding:44px 0 40px}
@media(min-width:1024px){.hero-inner{grid-template-columns:1.15fr .85fr;gap:52px;padding:60px 0 56px;align-items:start}}
.hero-h1{font-size:clamp(30px,4.2vw,50px);line-height:1.15;font-weight:700;letter-spacing:-.01em}
.hero-h1 .sep{color:var(--gold);padding:0 4px}
.hero-sub{margin-top:16px;font-size:17px;color:var(--muted);max-width:560px}
.hero-lead{margin-top:18px;font-size:16px;line-height:1.85;color:var(--ink);max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-trust{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 18px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}
@media(min-width:768px){.hero-trust{grid-template-columns:repeat(4,1fr)}}
.hero-trust li{display:flex;align-items:flex-start;gap:8px;font-size:14px;color:var(--muted);line-height:1.5}
.hero-trust svg{width:16px;height:16px;color:var(--ok);flex-shrink:0;margin-top:3px}
.ring-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow)}
.ring-top{display:flex;align-items:center;gap:20px}
.ring{width:118px;height:118px;flex-shrink:0}
.ring-bg{fill:none;stroke:var(--line);stroke-width:9}
.ring-fg{fill:none;stroke:var(--gold);stroke-width:9;stroke-linecap:round;stroke-dasharray:203 327;transform:rotate(-90deg);transform-origin:center}
.ring-text{position:relative;margin-top:-84px;margin-bottom:50px;width:118px;text-align:center;font-weight:700;font-size:22px;color:var(--brand-dark);line-height:1.1}
.ring-text small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.06em;margin-top:2px}
.ring-info h3{font-size:17px;font-weight:700}
.ring-info p{font-size:13.5px;color:var(--muted);margin-top:6px;line-height:1.7}
.rings{display:flex;gap:14px;margin-top:18px}
.rings div{flex:1;background:var(--bg);border-radius:10px;padding:10px;text-align:center}
.rings b{display:block;font-size:17px;color:var(--brand);font-weight:700}
.rings span{font-size:11.5px;color:var(--muted)}
.tiers{margin-top:16px;border-top:1px dashed var(--line);padding-top:14px;display:flex;flex-direction:column;gap:10px}
.tier{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;transition:all .18s ease}
.tier:hover{border-color:rgba(200,147,74,.5);background:#fffdf9}
.tier-name{font-size:14px;font-weight:600}
.tier-name em{display:block;font-style:normal;font-size:12px;color:var(--muted);font-weight:400;margin-top:2px}
.tier-price{font-size:14px;font-weight:700;color:var(--gold)}

/* address bar */
.addr-bar{background:#fff;border-bottom:1px solid var(--line)}
.addr-inner{display:grid;gap:18px;padding:26px 0}
@media(min-width:1024px){.addr-inner{grid-template-columns:1fr auto;align-items:center;gap:32px}}
.addr-controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.addr-select{height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;padding:0 34px 0 14px;font-size:14px;color:var(--ink);appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235A6B7F' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;background-size:16px}
.addr-count{font-size:14px;color:var(--muted);white-space:nowrap}
.addr-count b{font-size:20px;color:var(--gold);font-weight:700}

/* category entries */
.entry-grid{display:grid;gap:20px}
@media(min-width:768px){.entry-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.entry-grid{grid-template-columns:repeat(4,1fr)}}
.entry-card{display:block;padding:22px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);transition:all .2s ease}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(200,147,74,.35)}
.entry-ico{width:40px;height:40px;border-radius:10px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;color:var(--brand);margin-bottom:14px}
.entry-card h3{font-size:17px;font-weight:700}
.entry-card p{font-size:14px;color:var(--muted);margin-top:8px;line-height:1.7}
.entry-card .more{display:inline-flex;align-items:center;gap:5px;font-size:13.5px;color:var(--brand);font-weight:600;margin-top:14px}

/* feature blocks */
.feat-big{display:grid;gap:20px}
@media(min-width:900px){.feat-big{grid-template-columns:repeat(2,1fr)}}
.feat-card{padding:28px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);transition:all .2s ease}
.feat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(200,147,74,.32)}
.feat-card h3{font-size:20px;font-weight:700;margin-top:16px}
.feat-card p{font-size:15px;color:var(--muted);margin-top:10px;line-height:1.8}
.dot-list{margin-top:16px;display:flex;flex-direction:column;gap:9px}
.dot-list li{position:relative;padding-left:18px;font-size:14.5px;color:var(--ink)}
.dot-list li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--gold)}
.feat-chips{display:grid;gap:14px;margin-top:20px}
@media(min-width:768px){.feat-chips{grid-template-columns:repeat(3,1fr)}}
.feat-chip{display:flex;align-items:center;gap:12px;padding:16px 18px;border-radius:12px;background:#fff;border:1px solid var(--line);transition:all .2s ease}
.feat-chip:hover{border-color:rgba(26,91,143,.4);box-shadow:var(--shadow)}
.feat-chip svg{width:20px;height:20px;color:var(--brand);flex-shrink:0}
.feat-chip b{font-size:14.5px;font-weight:600}
.feat-chip span{display:block;font-size:12.5px;color:var(--muted)}

/* scene alternating */
.scene{display:grid;gap:26px;align-items:center;padding:26px 0;border-bottom:1px dashed var(--line)}
.scene:last-child{border-bottom:none}
@media(min-width:900px){.scene{grid-template-columns:1fr 1fr;gap:48px;padding:34px 0}
 .scene.rev .scene-media{order:2}}
.scene-media{border-radius:var(--radius);overflow:hidden;background:var(--brand-soft);aspect-ratio:16/10}
.scene-media img{width:100%;height:100%;object-fit:cover}
.scene-body h3{font-size:clamp(20px,2vw,25px);font-weight:700;line-height:1.35;margin-top:12px}
.scene-body p{font-size:15.5px;color:var(--muted);margin-top:12px;line-height:1.85}

/* stage */
.stage{background:var(--brand-dark);color:#fff;overflow:hidden}
.stage .sec-title{color:#fff}
.stage .sec-desc{color:rgba(255,255,255,.72)}
.stage-shots{display:grid;gap:18px;align-items:end;justify-content:center;margin-top:42px}
@media(min-width:768px){.stage-shots{grid-template-columns:repeat(3,1fr);gap:12px}}
.shot{border-radius:14px;overflow:hidden;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);aspect-ratio:3/4;transition:transform .25s ease}
.shot img{width:100%;height:100%;object-fit:cover;opacity:.94}
@media(min-width:768px){
 .shot.side{transform:rotate(-3deg) scale(.92)}
 .shot.side.right{transform:rotate(3deg) scale(.92)}
 .shot.main{transform:translateY(-10px);box-shadow:0 20px 50px rgba(0,0,0,.3)}
}
.stage-notes{display:grid;gap:16px;margin-top:36px}
@media(min-width:768px){.stage-notes{grid-template-columns:repeat(3,1fr)}}
.stage-notes div{border-top:2px solid rgba(200,147,74,.6);padding-top:14px}
.stage-notes b{display:block;font-size:15px;font-weight:600;color:#fff}
.stage-notes span{font-size:13.5px;color:rgba(255,255,255,.68);line-height:1.7;display:block;margin-top:6px}

/* steps */
.steps{display:grid;gap:22px;counter-reset:s}
@media(min-width:768px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr);gap:0}}
.step{position:relative;padding:0 0 0 0}
@media(min-width:1024px){.step{padding:0 22px 0 0}.step+.step{border-left:1px solid var(--line);padding-left:22px}}
.step-num{width:42px;height:42px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;margin-bottom:16px}
.step h3{font-size:17px;font-weight:700}
.step p{font-size:14.5px;color:var(--muted);margin-top:8px;line-height:1.8}
.step small{display:block;margin-top:10px;font-size:12.5px;color:var(--gold);font-weight:600;letter-spacing:.04em}

/* update section */
.update-grid{display:grid;gap:24px}
@media(min-width:900px){.update-grid{grid-template-columns:1.1fr .9fr;gap:40px}}
.form-grid{display:grid;gap:14px;margin-top:18px}
@media(min-width:600px){.form-grid{grid-template-columns:1fr 1fr}}
.form-field{display:flex;flex-direction:column;gap:6px}
.form-field.full{grid-column:1/-1}
.form-field label{font-size:13px;color:var(--muted)}
.form-field input,.form-field textarea,.form-field select{
  width:100%;border:1px solid var(--line);border-radius:10px;background:#fff;padding:11px 14px;font-size:14px;color:var(--ink);transition:all .18s ease}
.form-field textarea{min-height:96px;resize:vertical}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(26,91,143,.12);outline:none}
.form-hint{font-size:12.5px;color:var(--muted);margin-top:10px}
.update-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:8px 22px}
.update-row{display:flex;gap:16px;align-items:flex-start;padding:16px 0;border-bottom:1px dashed var(--line)}
.update-row:last-child{border-bottom:none}
.update-row time{font-size:13px;color:var(--gold);font-weight:600;white-space:nowrap;min-width:64px}
.update-row p{font-size:14.5px;color:var(--ink);line-height:1.7}

/* price */
.price-grid{display:grid;gap:22px}
@media(min-width:768px){.price-grid{grid-template-columns:repeat(3,1fr);align-items:start}}
.price-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px 24px;display:flex;flex-direction:column;transition:all .2s ease}
.price-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.price-card.featured{border:2px solid var(--brand);box-shadow:0 18px 40px rgba(18,63,99,.14);transform:translateY(-8px)}
@media(max-width:767px){.price-card.featured{transform:none}}
.price-badge{position:absolute;top:-13px;left:24px;background:var(--gold);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;letter-spacing:.04em}
.price-card h3{font-size:18px;font-weight:700}
.price-card .pc-sub{font-size:13.5px;color:var(--muted);margin-top:6px}
.price-amount{margin:18px 0 4px;font-size:34px;font-weight:700;color:var(--brand-dark);line-height:1}
.price-amount span{font-size:14px;font-weight:500;color:var(--muted);margin-left:4px}
.price-list{margin:20px 0 24px;display:flex;flex-direction:column;gap:11px;flex:1}
.price-list li{display:flex;gap:9px;font-size:14.5px;color:var(--ink);line-height:1.6}
.price-list svg{width:16px;height:16px;color:var(--ok);flex-shrink:0;margin-top:4px}
.price-note{text-align:center;font-size:13.5px;color:var(--muted);margin-top:26px}

/* reviews */
.review-cols{columns:1;column-gap:22px}
@media(min-width:768px){.review-cols{columns:2}}
@media(min-width:1024px){.review-cols{columns:3}}
.review{break-inside:avoid;margin-bottom:22px;padding:22px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);transition:all .2s ease}
.review:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(200,147,74,.3)}
.review-head{display:flex;align-items:center;gap:11px;margin-bottom:12px}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--gold-light);color:#8f6428;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex-shrink:0}
.review-head b{font-size:14.5px}
.review-head span{display:block;font-size:12.5px;color:var(--muted)}
.review p{font-size:14.5px;color:var(--ink);line-height:1.8}
.stars{margin-top:12px;display:flex;gap:3px;color:var(--gold);font-size:13px}

/* stats */
.stats{background:var(--brand-dark);color:#fff}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px 18px}
@media(min-width:900px){.stat-grid{grid-template-columns:repeat(4,1fr)}}
.stat b{display:block;font-size:clamp(28px,3.4vw,40px);font-weight:600;color:var(--gold);line-height:1.1;letter-spacing:-.02em}
.stat span{display:block;margin-top:8px;font-size:14px;color:rgba(255,255,255,.72)}
.stat em{display:block;font-style:normal;font-size:12.5px;color:rgba(255,255,255,.5);margin-top:4px}

/* safety */
.safety-grid{display:grid;gap:16px}
@media(min-width:768px){.safety-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.safety-grid{grid-template-columns:repeat(4,1fr)}}
.safety-item{background:#fff;border-radius:14px;padding:22px;border:1px solid transparent;transition:all .2s ease}
.safety-item:hover{background:#fff;box-shadow:var(--shadow);border-color:var(--line)}
.safety-item svg{width:24px;height:24px;color:var(--brand);margin-bottom:14px}
.safety-item h3{font-size:15.5px;font-weight:700}
.safety-item p{font-size:14px;color:var(--muted);margin-top:8px;line-height:1.75}

/* news */
.news-grid{display:grid;gap:22px}
@media(min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr)}}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:all .2s ease}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(200,147,74,.32)}
.news-cover{aspect-ratio:16/9;background:var(--brand-soft);overflow:hidden}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-cover img{transform:scale(1.04)}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.news-title{font-size:16.5px;font-weight:700;line-height:1.5;margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-desc{font-size:14px;color:var(--muted);line-height:1.75;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:14px;font-size:12.5px;color:var(--muted)}
.news-meta .read{color:var(--brand);font-weight:600}
.news-empty{grid-column:1/-1;min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius);text-align:center;padding:28px}
.news-empty svg{width:34px;height:34px;color:var(--muted)}
.news-empty p{font-size:14.5px;color:var(--muted)}

/* faq */
.faq-layout{display:grid;gap:28px}
@media(min-width:900px){.faq-layout{grid-template-columns:.8fr 1.2fr;gap:56px}}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease}
.faq-item.is-open{box-shadow:inset 3px 0 0 var(--brand),var(--shadow);border-color:rgba(26,91,143,.35)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 20px;background:none;border:none;cursor:pointer;text-align:left;font-size:16px;font-weight:700;color:var(--ink);line-height:1.5}
.faq-ico{width:22px;height:22px;flex-shrink:0;color:var(--brand);transition:transform .25s ease}
.faq-item.is-open .faq-ico{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 20px 18px;font-size:15px;line-height:1.85;color:var(--muted)}

/* final cta */
.cta-band{background:linear-gradient(180deg,#fff, var(--gold-light));border-top:1px solid var(--line)}
.cta-inner{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:34px 28px;display:grid;gap:24px}
@media(min-width:900px){.cta-inner{grid-template-columns:1fr auto;align-items:center;padding:42px 44px}}
.cta-inner h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.3}
.cta-inner p{font-size:15.5px;color:var(--muted);margin-top:10px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* footer */
.site-footer{background:var(--footer);color:rgba(255,255,255,.72);padding:56px 0 0}
.footer-grid{display:grid;gap:30px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}}
.footer-brand .brand-mark{background:rgba(255,255,255,.12)}
.footer-brand b{color:#fff;font-size:16px}
.footer-brand p{font-size:14px;line-height:1.8;margin-top:14px;max-width:320px}
.site-footer h4{font-size:14px;color:var(--gold);letter-spacing:.08em;margin-bottom:14px}
.site-footer li{margin-bottom:9px}
.site-footer a{font-size:14px;color:rgba(255,255,255,.72);transition:color .18s ease,padding-left .18s ease}
.site-footer a:hover{color:#fff;padding-left:3px}
.footer-bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5)}
.footer-acc{display:block}
@media(max-width:767px){
  .footer-grid{gap:0}
  .f-col{border-bottom:1px solid rgba(255,255,255,.1)}
  .f-col h4{margin:0;padding:16px 0;display:flex;justify-content:space-between;align-items:center;cursor:pointer}
  .f-col ul{display:none;padding-bottom:14px}
  .f-col.is-open ul{display:block}
  .footer-brand{padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.1)}
}

/* roulang page: category1 */
:root{
  --brand:#1A5B8F;
  --brand-dark:#123F63;
  --brand-soft:rgba(26,91,143,.08);
  --gold:#C8934A;
  --gold-light:#F2E6D2;
  --bg:#F6F8FB;
  --card:#FFFFFF;
  --ink:#0E1B2A;
  --muted:#5A6B7F;
  --line:#E3E9F1;
  --ok:#2E8B6B;
  --danger:#C25B4A;
  --footer:#0F2438;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 6px 20px rgba(16,42,67,.06);
  --shadow-hover:0 14px 34px rgba(16,42,67,.12);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:system-ui,-apple-system,"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;border-style:none}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
section{position:relative}
.sec{padding:48px 0}
.sec--alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-title{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;letter-spacing:-.01em}
.sec-sub{color:var(--muted);font-size:16px;margin-top:10px;max-width:740px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(200,147,74,.3)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-sm);padding:12px 22px;font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:all .2s ease;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 10px 22px rgba(18,63,99,.24)}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft)}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:#b07f3a;transform:translateY(-1px)}
.btn-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px}
.btn-link:hover{text-decoration:underline;text-underline-offset:4px}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.badge{display:inline-block;font-size:12px;line-height:1.6;padding:3px 9px;border-radius:6px;background:rgba(200,147,74,.14);color:#8f6428;font-weight:600}
.badge--brand{background:rgba(26,91,143,.1);color:var(--brand)}
.badge--ok{background:rgba(46,139,107,.12);color:var(--ok)}
.tag{display:inline-block;font-size:13px;padding:7px 15px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--muted);cursor:pointer;transition:all .18s ease;white-space:nowrap}
.tag:hover{border-color:rgba(26,91,143,.45);color:var(--brand)}
.tag.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
/* header */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(16,42,67,.08)}
.nav-wrap{display:flex;align-items:center;gap:16px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:36px;height:36px;border-radius:9px;background:var(--brand);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-mark svg{width:20px;height:20px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text b{font-size:15px;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
.brand-text span{font-size:11px;color:var(--muted);letter-spacing:.14em}
.nav-search{display:none;flex:1;max-width:520px;position:relative}
.nav-search input{width:100%;height:42px;border-radius:999px;border:1px solid var(--line);background:var(--bg);padding:0 96px 0 42px;font-size:14px;color:var(--ink);transition:all .2s ease}
.nav-search input::placeholder{color:var(--muted)}
.nav-search input:focus{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(26,91,143,.12);outline:none}
.nav-search .search-icon{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.nav-search .search-btn{position:absolute;right:4px;top:4px;height:34px;padding:0 16px;border-radius:999px;background:var(--brand);color:#fff;font-size:13px;font-weight:600;border:none;cursor:pointer;transition:background .2s ease}
.nav-search .search-btn:hover{background:var(--brand-dark)}
.nav-links{display:none;align-items:center;gap:4px;margin-left:auto}
.nav-links a{font-size:14px;padding:8px 12px;border-radius:8px;color:var(--muted);font-weight:500;transition:all .18s ease;white-space:nowrap}
.nav-links a:hover{color:var(--brand);background:var(--brand-soft)}
.nav-links a.active{color:var(--brand);font-weight:700;background:var(--brand-soft)}
.nav-cta{display:none;padding:10px 18px;font-size:14px}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;margin-left:auto}
.nav-toggle svg{width:20px;height:20px;color:var(--ink)}
.drawer{position:fixed;inset:0;z-index:80;display:none}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(14,27,42,.45)}
.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(86vw,340px);background:#fff;padding:22px;overflow-y:auto;box-shadow:-12px 0 40px rgba(16,42,67,.18)}
.drawer-panel h4{font-size:13px;color:var(--muted);letter-spacing:.1em;margin:22px 0 10px;font-weight:700}
.drawer-panel a{display:block;padding:11px 12px;border-radius:10px;font-size:15px;color:var(--ink);transition:all .18s ease}
.drawer-panel a:hover{background:var(--brand-soft);color:var(--brand)}
.drawer-top{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--ink)}
.drawer-search{position:relative;margin-top:16px}
.drawer-search input{width:100%;height:42px;border-radius:999px;border:1px solid var(--line);background:var(--bg);padding:0 18px;font-size:14px}
/* category head */
.cat-head{background:#fff;border-bottom:1px solid var(--line);padding:20px 0 28px}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:#C3CDD9}
.cat-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-top:14px;flex-wrap:wrap}
.cat-head h1{font-size:clamp(24px,3.2vw,36px);line-height:1.22;font-weight:700;letter-spacing:-.01em;margin-top:10px;max-width:760px}
.cat-lead{color:var(--muted);font-size:16px;margin-top:12px;max-width:700px}
.cat-stat{display:flex;flex-direction:column;align-items:flex-start;padding:14px 22px;border-left:3px solid var(--gold);background:var(--brand-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.cat-stat b{font-size:30px;line-height:1;font-weight:600;color:var(--brand);letter-spacing:-.02em}
.cat-stat span{font-size:13px;color:var(--muted);margin-top:6px}
/* filter bar */
.filter-bar{position:sticky;top:72px;z-index:40;background:#fff;border-bottom:1px solid var(--line);padding:12px 0;box-shadow:0 6px 16px rgba(16,42,67,.04)}
.filter-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.chip-scroll{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;flex:1;min-width:0;padding:2px 0}
.chip-scroll::-webkit-scrollbar{display:none}
.filter-group-label{font-size:13px;color:var(--muted);font-weight:600;white-space:nowrap}
.select-wrap{margin-left:auto;display:flex;align-items:center;gap:10px;flex-shrink:0}
.select-wrap label{font-size:13px;color:var(--muted);white-space:nowrap}
.select-wrap select{height:38px;border-radius:var(--radius-sm);border:1px solid var(--line);background:#fff;color:var(--ink);font-size:14px;padding:0 12px;cursor:pointer;transition:border-color .18s ease}
.select-wrap select:hover{border-color:var(--brand)}
/* list grid */
.list-grid{display:grid;grid-template-columns:1fr;gap:22px;margin-top:26px}
.list-card{display:flex;flex-direction:column;overflow:hidden}
.thumb{position:relative;aspect-ratio:16/10;background:#E9EEF5;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.list-card:hover .thumb img{transform:scale(1.04)}
.thumb .badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);color:#8f6428;backdrop-filter:none}
.list-body{padding:18px 18px 16px;display:flex;flex-direction:column;gap:9px;flex:1}
.list-body h3{font-size:18px;line-height:1.45;font-weight:700}
.list-card:hover .list-body h3{color:var(--brand)}
.list-body p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.list-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);margin-top:auto;padding-top:10px;border-top:1px dashed var(--line)}
.list-meta .dot{width:4px;height:4px;border-radius:50%;background:#C3CDD9}
.list-more{display:flex;justify-content:center;margin-top:34px}
/* intro + standard */
.two-col{display:grid;grid-template-columns:1fr;gap:32px;margin-top:28px}
.prose-block p{color:var(--muted);font-size:15.5px;margin-bottom:14px}
.prose-block p:last-child{margin-bottom:0}
.standard-list{list-style:none;display:flex;flex-direction:column;gap:16px}
.standard-list li{display:flex;gap:14px;align-items:flex-start}
.standard-list .num{flex-shrink:0;width:28px;height:28px;border-radius:8px;background:var(--gold-light);color:#8f6428;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
.standard-list h4{font-size:15.5px;font-weight:700;margin-bottom:4px}
.standard-list p{font-size:14px;color:var(--muted)}
/* topics */
.topic-list{display:flex;flex-direction:column;gap:18px;margin-top:28px}
.topic-row{display:flex;gap:18px;align-items:center;padding:16px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);transition:all .2s ease}
.topic-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(200,147,74,.3)}
.topic-thumb{width:132px;height:92px;border-radius:10px;overflow:hidden;background:#E9EEF5;flex-shrink:0}
.topic-thumb img{width:100%;height:100%;object-fit:cover}
.topic-body h3{font-size:17px;font-weight:700;line-height:1.45}
.topic-body p{font-size:14px;color:var(--muted);margin-top:6px}
.topic-body .badge{margin-bottom:8px}
/* news list */
.news-list{display:flex;flex-direction:column;margin-top:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.news-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 20px;border-bottom:1px dashed var(--line);transition:all .18s ease}
.news-row:last-child{border-bottom:none}
.news-row:hover{background:var(--brand-soft)}
.news-row .t{font-size:15.5px;font-weight:600}
.news-row:hover .t{color:var(--brand);transform:translateX(2px)}
.news-row .d{font-size:13px;color:var(--muted);white-space:nowrap}
/* faq */
.faq-wrap{display:grid;grid-template-columns:1fr;gap:24px;margin-top:28px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item:hover{border-color:rgba(26,91,143,.3)}
.faq-item[open]{box-shadow:var(--shadow)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 20px;font-weight:700;font-size:16px;position:relative;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";flex-shrink:0;width:26px;height:26px;border-radius:8px;background:var(--brand-soft);color:var(--brand);font-size:18px;font-weight:600;display:flex;align-items:center;justify-content:center;transition:transform .2s ease,background .2s ease}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg);background:var(--brand);color:#fff}
.faq-item[open] summary::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--brand)}
.faq-body{padding:0 20px 18px;font-size:15px;line-height:1.8;color:var(--muted);margin-top:8px}
/* cta */
.cta-bar{margin:0;background:linear-gradient(0deg,var(--gold-light),var(--gold-light));border:1px solid rgba(200,147,74,.35);border-radius:var(--radius);padding:30px 26px;display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap}
.cta-bar h2{font-size:clamp(20px,2.4vw,26px);font-weight:700;line-height:1.35}
.cta-bar p{color:#6b5942;font-size:15px;margin-top:8px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
/* footer */
.site-footer{background:var(--footer);color:rgba(255,255,255,.72);padding:60px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:30px}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.6);margin-top:8px;line-height:1.8}
.f-col h4{font-size:14px;color:var(--gold);margin:0 0 14px;font-weight:600;letter-spacing:.04em}
.f-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.f-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color .18s ease}
.f-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding:20px 0;display:flex;justify-content:space-between;gap:12px;font-size:13px;color:rgba(255,255,255,.55);flex-wrap:wrap;line-height:1.7}
@media (min-width:768px){
  .container{padding:0 24px}
  .sec{padding:64px 0}
  .list-grid{grid-template-columns:repeat(2,1fr)}
  .two-col{grid-template-columns:1fr 1fr;gap:40px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}
}
@media (min-width:1024px){
  .sec{padding:84px 0}
  .nav-search{display:block}
  .nav-links{display:flex}
  .nav-cta{display:inline-flex}
  .nav-toggle{display:none}
  .list-grid{grid-template-columns:repeat(3,1fr)}
  .faq-wrap{grid-template-columns:.85fr 1.15fr;gap:44px}
}
@media (max-width:1023px){
  .filter-bar{top:0}
  .select-wrap{margin-left:0;width:100%}
  .select-wrap select{flex:1}
}
@media (max-width:640px){
  .cat-head-row{gap:16px}
  .cat-stat{padding:10px 16px}
  .cat-stat b{font-size:24px}
  .topic-thumb{width:104px;height:78px}
  .news-row{flex-direction:column;align-items:flex-start;gap:6px}
  .cta-bar{padding:24px 20px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
}

/* roulang page: article */
:root{
  --brand:#1A5B8F;
  --brand-dark:#123F63;
  --brand-soft:rgba(26,91,143,.08);
  --gold:#C8934A;
  --gold-light:#F2E6D2;
  --bg:#F6F8FB;
  --card:#FFFFFF;
  --ink:#0E1B2A;
  --muted:#5A6B7F;
  --line:#E3E9F1;
  --ok:#2E8B6B;
  --danger:#C25B4A;
  --footer:#0F2438;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 6px 20px rgba(16,42,67,.06);
  --shadow-hover:0 14px 34px rgba(16,42,67,.12);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:system-ui,-apple-system,"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;border-style:none}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{list-style:none;padding:0}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 24px}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-sm);padding:12px 22px;font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:all .2s ease;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 10px 22px rgba(18,63,99,.24)}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft)}
.btn-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px;transition:color .18s ease}
.btn-link:hover{color:var(--brand-dark);text-decoration:underline;text-underline-offset:4px}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.badge{display:inline-block;font-size:12px;line-height:1.6;padding:3px 10px;border-radius:6px;background:rgba(200,147,74,.14);color:#8f6428;font-weight:600}
.badge--brand{background:rgba(26,91,143,.1);color:var(--brand)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.is-stuck{box-shadow:0 8px 24px rgba(16,42,67,.08)}
.nav-wrap{display:flex;align-items:center;gap:14px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:36px;height:36px;border-radius:9px;background:var(--brand);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-mark svg{width:20px;height:20px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text b{font-size:15px;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
.brand-text span{font-size:11px;color:var(--muted);letter-spacing:.14em}
.nav-search{display:none;position:relative;flex:1 1 220px;min-width:0;max-width:440px}
.nav-search input{width:100%;height:42px;border-radius:999px;border:1px solid var(--line);background:var(--bg);padding:0 92px 0 40px;font-size:14px;color:var(--ink);transition:all .2s ease}
.nav-search input::placeholder{color:var(--muted)}
.nav-search input:focus{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(26,91,143,.12);outline:none}
.nav-search .search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none;display:block}
.nav-search .search-btn{position:absolute;right:4px;top:4px;height:34px;padding:0 16px;border-radius:999px;background:var(--brand);color:#fff;font-size:13px;font-weight:600;border:none;cursor:pointer;transition:background .2s ease}
.nav-search .search-btn:hover{background:var(--brand-dark)}
.nav-links{display:none;align-items:center;gap:2px;margin-left:auto}
.nav-links a{font-size:13.5px;padding:8px 10px;border-radius:8px;color:var(--muted);font-weight:500;transition:all .18s ease;white-space:nowrap}
.nav-links a:hover{color:var(--brand);background:var(--brand-soft)}
.nav-links a.active{color:var(--brand);font-weight:700;background:var(--brand-soft)}
.nav-cta{display:none}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;margin-left:auto;transition:all .18s ease}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}
.nav-toggle svg{width:20px;height:20px;color:currentColor}
.mobile-search{display:block;padding:0 20px 12px}
.mobile-search input{width:100%;height:42px;border-radius:999px;border:1px solid var(--line);background:var(--bg);padding:0 18px;font-size:14px;color:var(--ink)}
.mobile-search input:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(26,91,143,.12)}
@media (min-width:768px){
  .mobile-search{display:none}
  .nav-search{display:block}
}
@media (min-width:1024px){
  .nav-links{display:flex}
  .nav-cta{display:inline-flex;flex-shrink:0}
  .nav-toggle{display:none}
}
/* drawer */
.drawer{position:fixed;inset:0;z-index:80;display:none}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(14,27,42,.45);border:0}
.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(86vw,330px);background:#fff;padding:20px;overflow-y:auto;box-shadow:-12px 0 40px rgba(16,42,67,.18)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center}
.drawer-close:hover{border-color:var(--brand);color:var(--brand)}
.drawer-panel .d-title{font-size:12px;color:var(--muted);letter-spacing:.12em;margin:20px 0 8px}
.drawer-panel a.d-link{display:block;padding:11px 12px;border-radius:10px;font-size:15px;color:var(--ink);transition:all .18s ease}
.drawer-panel a.d-link:hover,.drawer-panel a.d-link.active{background:var(--brand-soft);color:var(--brand)}
.drawer-cta{margin-top:20px;width:100%}

/* ---------- article hero ---------- */
.article-hero{background:#fff;border-bottom:1px solid var(--line);padding:20px 0 26px}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);margin-bottom:14px}
.breadcrumb a{transition:color .18s ease}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#C6D2E0}
.breadcrumb .current{color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
@media (max-width:640px){.breadcrumb .current{white-space:normal}}
.article-h1{font-size:clamp(24px,3.2vw,38px);line-height:1.28;font-weight:700;letter-spacing:-.01em;color:var(--ink);margin:14px 0 16px;max-width:900px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;font-size:13px;color:var(--muted)}
.article-meta .m-dot{width:4px;height:4px;border-radius:50%;background:#CBD6E3}
.article-meta .m-strong{color:var(--brand);font-weight:600}

/* ---------- layout ---------- */
.article-wrap{padding:36px 0 64px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:26px}
@media (min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,760px) 300px;gap:40px;justify-content:center;align-items:start}
}
.article-main{min-width:0;display:flex;flex-direction:column;gap:26px}
.article-side{min-width:0}
.m-sec{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.m-sec-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px;border-bottom:1px solid var(--line)}
.m-sec-head h2{font-size:18px;font-weight:700;letter-spacing:-.01em}
.m-sec-head .sub{font-size:12.5px;color:var(--muted)}
.m-sec-body{padding:20px 22px 24px}

/* ---------- article body ---------- */
.article-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.article-cover{margin:0}
.article-cover img{width:100%;aspect-ratio:16/8;object-fit:cover;background:#DCE6F0}
.article-body{padding:26px 22px 32px;font-size:17px;line-height:1.9;color:var(--ink);overflow-wrap:break-word}
@media (min-width:768px){.article-body{padding:32px 36px 40px}}
.article-body > *:first-child{margin-top:0}
.article-body h2{font-size:clamp(20px,2.2vw,25px);line-height:1.4;font-weight:700;margin:36px 0 14px;padding-left:13px;border-left:4px solid var(--gold)}
.article-body h3{font-size:19px;line-height:1.5;font-weight:700;margin:28px 0 10px;color:var(--brand-dark)}
.article-body h4{font-size:17px;font-weight:700;margin:22px 0 8px}
.article-body p{margin:0 0 18px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:24px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:8px}
.article-body ul li::marker{color:var(--gold)}
.article-body ol li::marker{color:var(--brand);font-weight:700}
.article-body blockquote{margin:24px 0;padding:14px 20px;background:rgba(200,147,74,.09);border-left:3px solid var(--gold);border-radius:0 10px 10px 0;color:#4A5A6E;font-size:16px}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:24px auto;border:1px solid var(--line)}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-dark)}
.article-body strong{font-weight:700;color:var(--brand-dark)}
.article-body .table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:12px;margin:24px 0;-webkit-overflow-scrolling:touch}
.article-body table{width:100%;min-width:520px;border-collapse:collapse;font-size:15px;line-height:1.7}
.article-body th{background:#F2F5F9;text-align:left;font-weight:700;font-size:14px;padding:11px 14px;color:var(--brand-dark);white-space:nowrap}
.article-body td{padding:11px 14px;border-top:1px solid var(--line);vertical-align:top}
.article-body tbody tr:nth-child(even){background:#FAFCFE}
.article-empty{padding:64px 24px;text-align:center}
.article-empty p{font-size:17px;color:var(--muted);margin-bottom:20px}

/* ---------- recap ---------- */
.recap-list{display:grid;gap:12px}
.recap-list li{display:flex;gap:10px;font-size:15px;line-height:1.75;color:var(--muted)}
.recap-list .num{flex-shrink:0;width:22px;height:22px;border-radius:6px;background:rgba(26,91,143,.08);color:var(--brand);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:3px}

/* ---------- related ---------- */
.related-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:600px){.related-grid{grid-template-columns:repeat(3,1fr)}}
.mini-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.mini-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(200,147,74,.3)}
.mini-card img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#DCE6F0}
.mini-card .mc-body{padding:12px 14px 14px}
.mini-card h3{font-size:14.5px;line-height:1.55;font-weight:600;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-card:hover h3{color:var(--brand)}
.mini-card time{display:block;margin-top:8px;font-size:12px;color:var(--muted)}

/* ---------- pager ---------- */
.pager{display:grid;grid-template-columns:1fr;gap:12px}
@media (min-width:600px){.pager{grid-template-columns:1fr 1fr}}
.pager a{display:flex;flex-direction:column;gap:4px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;transition:all .2s ease}
.pager a:hover{border-color:var(--brand);box-shadow:var(--shadow)}
.pager .p-label{font-size:12px;color:var(--muted)}
.pager .p-title{font-size:14.5px;font-weight:600;color:var(--ink);transition:color .18s ease}
.pager a:hover .p-title{color:var(--brand)}
.back-link{display:inline-flex;align-items:center;gap:6px;margin-top:6px;font-size:14px;color:var(--muted);transition:color .18s ease}
.back-link:hover{color:var(--brand)}

/* ---------- sidebar ---------- */
.side-sticky{display:flex;flex-direction:column;gap:18px}
@media (min-width:1024px){.side-sticky{position:sticky;top:92px}}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 18px 20px}
.side-card h3{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:12px}
.side-card h3::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--gold)}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{display:block;font-size:13.5px;color:var(--muted);padding:7px 10px;border-radius:8px;border-left:2px solid transparent;transition:all .18s ease}
.toc-list a:hover{background:var(--brand-soft);color:var(--brand);border-left-color:var(--brand)}
.hot-list li a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:13.5px;color:var(--ink);transition:all .18s ease}
.hot-list li:last-child a{border-bottom:0}
.hot-list li a:hover{color:var(--brand);transform:translateX(2px)}
.hot-list .h-date{flex-shrink:0;font-size:12px;color:var(--muted)}
.addr-card{background:linear-gradient(180deg,#F2E6D2 0%,#FBF7F0 100%);border:1px solid rgba(200,147,74,.32);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.addr-card h3{font-size:14px;font-weight:700;margin-bottom:6px;color:#7A5520}
.addr-card p{font-size:12.5px;color:#8A6A3A;line-height:1.7;margin-bottom:12px}
.addr-card input{width:100%;height:40px;border-radius:10px;border:1px solid rgba(200,147,74,.4);background:#fff;padding:0 12px;font-size:13.5px;color:var(--ink);transition:all .18s ease}
.addr-card input::placeholder{color:#93A2B4}
.addr-card input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(26,91,143,.12)}
.addr-card .addr-btn{width:100%;margin-top:10px}

/* ---------- cta banner ---------- */
.cta-banner{background:var(--gold-light);border:1px solid rgba(200,147,74,.32);border-radius:var(--radius);padding:28px 24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}
.cta-banner h2{font-size:clamp(19px,2.2vw,24px);font-weight:700;line-height:1.35;margin-bottom:6px}
.cta-banner p{font-size:14px;color:#7A6242;line-height:1.7}
.cta-banner .cta-actions{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- comment form ---------- */
.form-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:600px){.form-grid{grid-template-columns:1fr 1fr}}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;color:var(--muted);font-weight:500}
.field input,.field textarea{width:100%;border-radius:10px;border:1px solid var(--line);background:#fff;padding:11px 14px;font-size:14.5px;color:var(--ink);transition:all .18s ease;font-family:inherit}
.field textarea{resize:vertical;min-height:112px;line-height:1.75}
.field input::placeholder,.field textarea::placeholder{color:#93A2B4}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(26,91,143,.12)}
.form-full{grid-column:1/-1}
.form-note{font-size:12.5px;color:var(--muted);margin-top:10px}
.form-actions{margin-top:16px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--footer);color:rgba(255,255,255,.72);padding:56px 0 26px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}}
.footer-brand .brand{margin-bottom:12px}
.footer-brand p{font-size:13px;line-height:1.85;color:rgba(255,255,255,.6);max-width:330px}
.f-col h4{font-size:14px;color:var(--gold);margin:0 0 14px;font-weight:600;letter-spacing:.04em}
.f-col ul{display:flex;flex-direction:column;gap:9px}
.f-col a{font-size:13.5px;color:rgba(255,255,255,.68);transition:color .18s ease}
.f-col a:hover{color:#fff}
.footer-bottom{margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12.5px;color:rgba(255,255,255,.5)}
.site-footer .brand-text b{color:#fff}
.site-footer .brand-text span{color:rgba(255,255,255,.5)}