/* roulang page: index */
:root{
  --berry:#8f3046;
  --berry-dark:#682238;
  --coral:#d77b68;
  --apricot:#f1c7a7;
  --sage:#aeb9a1;
  --ink:#29201f;
  --muted:#756967;
  --paper:#fffaf5;
  --cream:#f5eee7;
  --line:#e8dcd4;
  --white:#fff;
  --radius:14px;
  --shadow:0 12px 34px rgba(79,42,37,.08);
  --container:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:16px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,245,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.navbar{height:76px;display:flex;align-items:center;gap:28px}
.brand{font-size:20px;font-weight:900;letter-spacing:-.04em;color:var(--berry);white-space:nowrap}
.brand span{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--coral);margin-left:5px}
.nav-links{display:flex;align-items:center;gap:8px;flex:1}
.nav-links a{padding:9px 13px;border-radius:9px;color:#5d4b49;font-size:14px;transition:.2s}
.nav-links a:hover,.nav-links a.active{background:#f3e2da;color:var(--berry)}
.nav-tools{display:flex;align-items:center;gap:10px}
.search-link,.menu-toggle{border:1px solid var(--line);background:var(--white);border-radius:9px;min-height:42px;padding:0 14px;color:var(--berry)}
.search-link:hover,.menu-toggle:hover{border-color:var(--berry);background:#fff4ed}
.menu-toggle{display:none}
.hero{padding:72px 0 78px;background:var(--cream);position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;background:rgba(215,123,104,.13);right:-90px;top:-120px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center;position:relative;z-index:1}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--berry);font-size:12px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--coral)}
h1{font-size:clamp(38px,5vw,65px);line-height:1.18;letter-spacing:-.065em;margin:20px 0 22px;max-width:680px}
.hero-copy{font-size:17px;color:var(--muted);max-width:650px}
.hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:9px;border:1px solid transparent;font-weight:700;transition:.2s}
.btn-primary{background:var(--berry);color:var(--white)}
.btn-primary:hover{background:var(--berry-dark);transform:translateY(-2px)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.hero-visual{min-height:390px;position:relative}
.hero-photo{height:390px;width:82%;margin-left:auto;object-fit:cover;border-radius:18px;box-shadow:var(--shadow);filter:saturate(.86)}
.note-card{position:absolute;left:0;bottom:28px;background:var(--white);border:1px solid var(--line);padding:19px;width:215px;border-radius:13px;box-shadow:var(--shadow)}
.note-card strong{display:block;font-size:25px;color:var(--berry);line-height:1.2;margin:5px 0}
.note-card small{color:var(--muted)}
section{padding:76px 0;border-bottom:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.section-head h2{font-size:clamp(25px,3vw,37px);line-height:1.3;letter-spacing:-.04em}
.section-head p{color:var(--muted);max-width:570px;font-size:15px}
.metrics{background:var(--berry);color:#fff;border-bottom:0}
.metrics .section-head p{color:#ecd5d4}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(255,255,255,.28);border-radius:13px;overflow:hidden}
.metric{padding:25px 24px;border-right:1px solid rgba(255,255,255,.24)}
.metric:last-child{border:0}.metric b{font-size:30px;display:block;color:#ffe5d4}.metric span{font-size:14px;color:#f2d8d3}
.index-strip{display:flex;gap:10px;flex-wrap:wrap}
.index-strip a,.filter{border:1px solid var(--line);background:#fff;border-radius:30px;padding:8px 16px;color:#624f4b;font-size:14px;transition:.2s}
.index-strip a:hover,.filter:hover{border-color:var(--berry);color:var(--berry);background:#fff4ed}
.matrix{display:grid;grid-template-columns:1.3fr .85fr .85fr;gap:14px}
.matrix-item{min-height:150px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.2s}
.matrix-item:first-child{background:#f0ddd5}
.matrix-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.matrix-item h3{font-size:21px;margin:10px 0 5px}.matrix-item p{color:var(--muted);font-size:14px}.arrow{color:var(--berry);font-weight:900}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-card{padding:28px;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
.compare-card.featured{background:#f3e3db;border-color:#dfb9aa}
.compare-card h3{font-size:22px;margin-bottom:12px;color:var(--berry)}
.compare-list{list-style:none}.compare-list li{padding:10px 0;border-top:1px solid var(--line);font-size:15px;color:var(--muted)}
.compare-list li:before{content:"✓";color:var(--berry);font-weight:800;margin-right:8px}
.timeline{position:relative;margin-left:12px;padding-left:34px;border-left:2px solid #d9b5a8}
.timeline-item{position:relative;margin:0 0 27px}.timeline-item:last-child{margin-bottom:0}
.timeline-item:before{content:"";position:absolute;left:-43px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--coral);border:4px solid var(--paper)}
.timeline-item time{font-size:13px;color:var(--berry);font-weight:800}.timeline-item h3{font-size:19px;margin:3px 0}.timeline-item p{color:var(--muted);font-size:14px}
.feature-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:18px}
.feature-main{min-height:330px;padding:28px;display:flex;flex-direction:column;justify-content:end;border-radius:16px;overflow:hidden;color:#fff;background:linear-gradient(0deg,rgba(35,18,18,.84),rgba(35,18,18,.05)),url('/assets/images/93a90e108aef368c.jpg') center/cover}
.feature-main h3{font-size:29px;max-width:500px;line-height:1.35;margin:10px 0}
.feature-main p{font-size:14px;color:#f3e5df;max-width:520px}
.feature-side{display:grid;gap:18px}.side-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}
.side-item h3{font-size:19px;margin:8px 0}.side-item p{font-size:14px;color:var(--muted)}
.news-list{border-top:1px solid var(--line)}
.news-row{display:grid;grid-template-columns:115px 150px 1fr 30px;align-items:center;gap:15px;padding:20px 8px;border-bottom:1px solid var(--line);transition:.2s}
.news-row:hover{background:#fff4ed;padding-left:16px;padding-right:16px}
.news-row time{font-size:13px;color:var(--muted)}.news-row .tag{font-size:12px}.news-row h3{font-size:17px}.news-row p{font-size:14px;color:var(--muted);margin-top:2px}
.assurance{background:#f3e9e2}
.assurance-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.assurance-item{border:1px solid var(--line);background:#fff;padding:21px;border-radius:12px}
.assurance-item b{display:block;color:var(--berry);margin-bottom:6px}.assurance-item p{font-size:14px;color:var(--muted)}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.quick{border:1px solid var(--line);background:#fff;padding:21px;border-radius:12px}
.quick strong{font-size:25px;color:var(--coral);display:block}.quick h3{font-size:17px;margin:4px 0}.quick p{font-size:13px;color:var(--muted)}
.faq-list{max-width:850px;border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line);padding:19px 5px}summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:15px}summary:after{content:"＋";color:var(--berry);font-size:20px}details[open] summary:after{content:"－"}details p{color:var(--muted);padding:13px 32px 0 0;font-size:15px}
.feedback{background:var(--berry);color:#fff;border:0}
.feedback .section-head p{color:#f0d9d4}
.form-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:start}
.form-note{color:#f0d9d4;font-size:15px}.form-note ul{list-style:none;margin-top:22px}.form-note li{padding:7px 0;border-bottom:1px solid rgba(255,255,255,.2)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;color:#f4dfdb}.field input,.field textarea,.field select{width:100%;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.1);color:#fff;border-radius:8px;padding:11px 13px;outline:none}.field textarea{min-height:105px;resize:vertical}.field input::placeholder,.field textarea::placeholder{color:#e4c8c4}.field input:focus,.field textarea:focus,.field select:focus{border-color:#ffd5c0;box-shadow:0 0 0 3px rgba(255,213,192,.22)}.form-submit{margin-top:15px;background:#ffe0ce;color:var(--berry);border:0}.form-submit:hover{background:#fff;transform:translateY(-2px)}.form-state{font-size:13px;color:#f7d8ca;margin-top:9px;min-height:22px}
.site-footer{background:#2e2221;color:#eadbd5;padding:52px 0 25px}.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1fr;gap:35px}.footer-brand{font-size:21px;font-weight:800;color:#fff}.footer-grid h3{font-size:14px;color:#fff;margin-bottom:13px}.footer-grid a,.footer-grid p{display:block;color:#bdaaa5;font-size:14px;padding:3px 0}.footer-grid a:hover{color:#ffd4c2}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:35px;padding-top:18px;color:#9f8b87;font-size:12px;display:flex;justify-content:space-between;gap:15px}
:focus-visible{outline:3px solid #e49b82;outline-offset:3px}
@media(max-width:1024px){.hero-grid{gap:30px}.matrix{grid-template-columns:1fr 1fr}.matrix-item:first-child{grid-column:1/-1}.footer-grid{grid-template-columns:1fr 1fr}.quick-grid,.assurance-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(100% - 32px,var(--container))}.navbar{height:68px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 16px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px}.menu-toggle{display:block}.search-link{display:none}.hero{padding:52px 0}.hero-grid,.feature-layout,.form-wrap{grid-template-columns:1fr}.hero-visual{min-height:300px}.hero-photo{height:300px;width:100%}.note-card{left:14px;bottom:14px}.metric-grid{grid-template-columns:1fr 1fr}.metric{border-bottom:1px solid rgba(255,255,255,.24)}.metric:nth-child(2){border-right:0}.metric:nth-child(3),.metric:nth-child(4){border-bottom:0}.compare{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:10px}.news-row{grid-template-columns:90px 1fr 20px}.news-row .tag{display:none}}
@media(max-width:520px){body{font-size:15px}h1{font-size:38px}.hero-copy{font-size:15px}.hero-actions .btn{width:100%}section{padding:54px 0}.metric-grid,.quick-grid,.assurance-grid,.footer-grid,.form-grid{grid-template-columns:1fr}.metric,.metric:nth-child(2),.metric:nth-child(3){border-right:0;border-bottom:1px solid rgba(255,255,255,.24)}.metric:last-child{border-bottom:0}.matrix{grid-template-columns:1fr}.matrix-item:first-child{grid-column:auto}.news-row{grid-template-columns:1fr 22px;gap:5px}.news-row time{grid-column:1}.news-row h3{grid-column:1}.news-row p{grid-column:1}.news-row .arrow{grid-column:2;grid-row:1/4}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}}

/* roulang page: category1 */
:root{--berry:#8f3046;--berry-dark:#682238;--coral:#d77b68;--apricot:#f1c7a7;--sage:#aeb9a1;--ink:#29201f;--muted:#756967;--paper:#fffaf5;--cream:#f5eee7;--line:#e8dcd4;--white:#fff;--radius:14px;--shadow:0 12px 34px rgba(79,42,37,.08);--container:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:16px}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea,select{font:inherit}button{cursor:pointer}.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,245,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.navbar{height:76px;display:flex;align-items:center;gap:28px}.brand{font-size:20px;font-weight:900;letter-spacing:-.04em;color:var(--berry);white-space:nowrap}.brand span{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--coral);margin-left:5px}.nav-links{display:flex;align-items:center;gap:8px;flex:1}.nav-links a{padding:9px 13px;border-radius:9px;color:#5d4b49;font-size:14px;transition:.2s}.nav-links a:hover,.nav-links a.active{background:#f3e2da;color:var(--berry)}.nav-tools{display:flex;align-items:center;gap:10px}.search-link,.menu-toggle{border:1px solid var(--line);background:var(--white);border-radius:9px;min-height:42px;padding:0 14px;color:var(--berry)}.search-link:hover,.menu-toggle:hover{border-color:var(--berry);background:#fff4ed}.menu-toggle{display:none}
.page-banner{position:relative;min-height:355px;display:flex;align-items:center;overflow:hidden;background:var(--cream)}.banner-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.7)}.page-banner:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(42,25,24,.86),rgba(42,25,24,.48) 56%,rgba(42,25,24,.18))}.banner-content{position:relative;z-index:1;color:#fff;padding:72px 0;max-width:720px}.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--berry);font-size:12px;font-weight:800;letter-spacing:.08em}.banner-content .eyebrow{color:#f5d5c9}.eyebrow:before{content:"";width:24px;height:2px;background:var(--coral)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(34px,5vw,60px);line-height:1.18;letter-spacing:-.06em;margin:15px 0 17px}.banner-content p{color:#f5e9e3;max-width:630px;font-size:17px}.banner-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:9px;border:1px solid transparent;font-weight:700;transition:.2s}.btn-primary{background:var(--berry);color:#fff}.btn-primary:hover{background:var(--berry-dark);transform:translateY(-2px)}.btn-light{background:#fff;color:var(--berry)}.btn-light:hover{background:#fff0e7;transform:translateY(-2px)}.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}.btn-outline:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
section{padding:70px 0;border-bottom:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}.section-head h2{font-size:clamp(25px,3vw,37px);line-height:1.3;letter-spacing:-.04em;margin:0}.section-head p{color:var(--muted);max-width:590px;font-size:15px;margin:0}.filters{background:#f3e7df}.filter-wrap{display:flex;flex-wrap:wrap;gap:10px}.filter{border:1px solid var(--line);background:#fff;border-radius:30px;padding:9px 17px;color:#624f4b;font-size:14px;transition:.2s}.filter:hover,.filter.active{border-color:var(--berry);color:var(--berry);background:#fff4ed}.update-layout{display:grid;grid-template-columns:260px 1fr;gap:42px}.month-index{border-right:1px solid var(--line);padding-right:28px}.month-index h3{font-size:18px;margin-bottom:18px}.month-index a{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:14px}.month-index a:hover{color:var(--berry)}.month-index b{font-weight:700;color:var(--berry)}.update-list{border-top:1px solid var(--line)}.update-item{display:grid;grid-template-columns:100px 1fr 28px;gap:22px;align-items:start;padding:22px 8px;border-bottom:1px solid var(--line);transition:.2s}.update-item:hover{background:#fff1e9;padding-left:16px;padding-right:16px}.update-date{font-size:13px;color:var(--berry);font-weight:800;line-height:1.5}.update-date span{display:block;color:var(--muted);font-weight:500;margin-top:3px}.update-item h3{font-size:19px;line-height:1.45;margin:0 0 5px}.update-item p{font-size:14px;color:var(--muted);margin:0}.arrow{color:var(--berry);font-size:22px;font-weight:900}.more-row{margin-top:24px}.more-row a{color:var(--berry);font-weight:800;border-bottom:1px solid var(--berry);padding-bottom:3px}
.status-band{background:var(--berry);color:#fff}.status-band .section-head p{color:#f1d9d5}.status-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.status-card{border:1px solid rgba(255,255,255,.25);padding:23px;border-radius:12px;background:rgba(255,255,255,.08)}.status-card strong{display:block;font-size:18px;margin-bottom:7px}.status-card p{margin:0;color:#f4deda;font-size:14px}.status-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:#eab08d;margin-right:8px}.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}.info-card.featured{background:#f1ddd5;border-color:#dfb9aa}.info-card h3{font-size:23px;color:var(--berry);margin:8px 0 10px}.info-card p{color:var(--muted);font-size:15px}.info-list{list-style:none;padding:0;margin:20px 0 0}.info-list li{padding:10px 0;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}.info-list li:before{content:"—";color:var(--berry);font-weight:bold;margin-right:9px}.tip-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:stretch}.tip-panel{background:#fff4ed;border-radius:16px;padding:30px;border:1px solid #efd8cb}.tip-panel h3{font-size:26px;line-height:1.35;margin:0 0 12px}.tip-panel p{color:var(--muted);margin:0}.tip-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.tip-item{border:1px solid var(--line);border-radius:12px;padding:19px;background:#fff}.tip-item b{display:block;color:var(--berry);margin-bottom:5px}.tip-item span{display:block;color:var(--muted);font-size:14px}.faq-list{max-width:880px}.faq-item{border-top:1px solid var(--line)}.faq-item:last-child{border-bottom:1px solid var(--line)}.faq-question{width:100%;border:0;background:transparent;text-align:left;padding:19px 4px;display:flex;justify-content:space-between;align-items:center;color:var(--ink);font-weight:800}.faq-question:hover{color:var(--berry)}.faq-question span{font-size:22px;color:var(--berry);transition:.2s}.faq-answer{display:none;padding:0 38px 19px 4px;color:var(--muted);font-size:14px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span{transform:rotate(45deg)}.closing{background:#f3e4dc}.closing-box{display:flex;justify-content:space-between;gap:30px;align-items:center}.closing-box h2{font-size:30px;margin:0 0 8px}.closing-box p{color:var(--muted);margin:0}.site-footer{background:#302323;color:#f8eee8;padding:54px 0 22px}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:32px}.footer-brand{font-size:22px;font-weight:900;color:#fff;margin-bottom:8px}.footer-grid p{color:#cbbab4;font-size:14px;margin:0}.footer-grid h3{font-size:15px;margin:0 0 13px;color:#fff}.footer-grid a{display:block;color:#cbbab4;font-size:14px;padding:3px 0;transition:.2s}.footer-grid a:hover{color:#fff0df;padding-left:3px}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.15);margin-top:35px;padding-top:18px;color:#bdaaa4;font-size:13px}
:focus-visible{outline:3px solid var(--coral);outline-offset:3px}@media(max-width:1024px){.navbar{gap:16px}.update-layout{grid-template-columns:210px 1fr}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}}@media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}.navbar{height:68px}.nav-links{display:none;position:absolute;top:68px;left:16px;right:16px;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{min-height:44px}.menu-toggle{display:inline-flex;align-items:center;justify-content:center}.search-link{font-size:0;width:44px;padding:0}.search-link:after{content:"⌕";font-size:22px}.page-banner{min-height:410px}.banner-content{padding:58px 0}.section-head{display:block}.section-head p{margin-top:10px}.update-layout,.tip-layout,.split-grid{grid-template-columns:1fr}.month-index{border-right:0;border-bottom:1px solid var(--line);padding:0 0 16px;display:flex;gap:18px;overflow:auto}.month-index h3{display:none}.month-index a{min-width:110px;border:1px solid var(--line);padding:8px 12px;border-radius:8px}.status-grid{grid-template-columns:1fr}.closing-box{display:block}.closing-box .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:520px){h1{font-size:37px}.banner-actions,.hero-actions{display:grid}.banner-actions .btn{width:100%}.update-item{grid-template-columns:74px 1fr 20px;gap:10px}.update-item h3{font-size:16px}.update-item p{font-size:13px}.tip-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}}

/* roulang page: category2 */
:root{
 --berry:#8f3046;
 --berry-dark:#682238;
 --coral:#d77b68;
 --apricot:#f1c7a7;
 --sage:#aeb9a1;
 --ink:#29201f;
 --muted:#756967;
 --paper:#fffaf5;
 --cream:#f5eee7;
 --line:#e8dcd4;
 --white:#fff;
 --radius:14px;
 --shadow:0 12px 34px rgba(79,42,37,.08);
 --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:16px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
h1,h2,h3,p{margin-top:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,245,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.navbar{height:76px;display:flex;align-items:center;gap:28px}
.brand{font-size:20px;font-weight:900;letter-spacing:-.04em;color:var(--berry);white-space:nowrap}
.brand span{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--coral);margin-left:5px}
.nav-links{display:flex;align-items:center;gap:8px;flex:1}
.nav-links a{padding:9px 13px;border-radius:9px;color:#5d4b49;font-size:14px;transition:.2s}
.nav-links a:hover,.nav-links a.active{background:#f3e2da;color:var(--berry)}
.nav-tools{display:flex;align-items:center;gap:10px}
.search-link,.menu-toggle{border:1px solid var(--line);background:var(--white);border-radius:9px;min-height:42px;padding:0 14px;color:var(--berry);transition:.2s}
.search-link:hover,.menu-toggle:hover{border-color:var(--berry);background:#fff4ed}
.menu-toggle{display:none}
.hero{padding:60px 0 58px;background:var(--cream);position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(215,123,104,.13);right:-90px;top:-110px}
.hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center;position:relative;z-index:1}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--berry);font-size:12px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--coral)}
.hero h1{font-size:clamp(34px,5vw,60px);line-height:1.2;letter-spacing:-.06em;margin:15px 0 20px}
.hero-copy{font-size:17px;color:var(--muted);max-width:520px}
.hero-actions{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:9px;border:1px solid transparent;font-weight:700;transition:.2s}
.btn-primary{background:var(--berry);color:var(--white)}
.btn-primary:hover{background:var(--berry-dark);transform:translateY(-2px)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn:focus-visible,.search-link:focus-visible,.nav-links a:focus-visible,.menu-toggle:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(143,48,70,.3);outline-offset:3px}
.hero-visual{height:360px;position:relative;transform:rotate(2deg)}
.hero-photo{height:360px;width:78%;margin-left:auto;object-fit:cover;border-radius:18px;box-shadow:var(--shadow);filter:saturate(.86)}
.note-card{position:absolute;left:0;bottom:24px;background:var(--white);border:1px solid var(--line);padding:19px;width:225px;border-radius:13px;box-shadow:var(--shadow);transform:rotate(-4deg)}
.note-card strong{display:block;font-size:24px;color:var(--berry);line-height:1.25;margin:5px 0}
.note-card small{color:var(--muted)}
section{padding:72px 0;border-bottom:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
.section-head h2{font-size:clamp(25px,3vw,37px);line-height:1.3;letter-spacing:-.04em;margin-bottom:0}
.section-head p{color:var(--muted);max-width:570px;font-size:15px;margin-bottom:0}
.index-strip{display:flex;gap:10px;flex-wrap:wrap}
.index-strip a,.filter{border:1px solid var(--line);background:#fff;border-radius:30px;padding:8px 16px;color:#624f4b;font-size:14px;transition:.2s}
.index-strip a:hover,.filter:hover{border-color:var(--berry);color:var(--berry);background:#fff4ed}
.topic-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.feature-topic{min-height:390px;padding:30px;display:flex;flex-direction:column;justify-content:end;border-radius:16px;overflow:hidden;color:#fff;background:linear-gradient(0deg,rgba(35,18,18,.86),rgba(35,18,18,.12)),url('/assets/images/93a90e108aef368c.jpg') center/cover}
.feature-topic h3{font-size:30px;line-height:1.35;margin:10px 0}
.feature-topic p{font-size:14px;color:#f5e7e2;max-width:530px}
.topic-side{display:grid;gap:18px}
.topic-side article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;transition:.2s}
.topic-side article:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.topic-side h3{font-size:20px;margin:8px 0 5px}
.topic-side p{font-size:14px;color:var(--muted);margin-bottom:0}
.topic-card-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px}
.topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:205px;transition:.2s}
.topic-card:nth-child(2){background:#f3e4dc}
.topic-card:nth-child(3){background:#edf0e9}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.topic-card h3{font-size:21px;margin:12px 0 7px}
.topic-card p{font-size:14px;color:var(--muted);margin-bottom:14px}
.arrow{color:var(--berry);font-weight:900}
.timeline{border-left:2px solid #decac1;margin-left:16px;padding-left:28px}
.timeline-item{position:relative;margin:0 0 28px}
.timeline-item:last-child{margin-bottom:0}
.timeline-item:before{content:"";position:absolute;left:-37px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--coral);border:4px solid var(--paper)}
.timeline-item time{font-size:13px;color:var(--berry);font-weight:800}
.timeline-item h3{font-size:19px;margin:3px 0}
.timeline-item p{color:var(--muted);font-size:14px;margin-bottom:0}
.keyword-board{background:var(--ink);border-radius:16px;padding:32px;color:#fff}
.keyword-board h2{margin:0 0 8px;font-size:28px}
.keyword-board p{color:#d8c7c1;max-width:650px}
.keyword-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.keyword-list span{padding:8px 15px;border:1px solid rgba(255,255,255,.25);border-radius:30px;color:#f8e8df;font-size:14px}
.info-panel{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.info-item{border:1px solid var(--line);background:#fff;padding:24px;border-radius:13px}
.info-item b{display:block;color:var(--berry);font-size:17px;margin-bottom:7px}
.info-item p{color:var(--muted);font-size:14px;margin-bottom:0}
.faq-list{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line);padding:19px 0}
summary{cursor:pointer;font-weight:750;list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--berry);font-size:24px;line-height:1}
details[open] summary:after{content:"−"}
details p{color:var(--muted);font-size:14px;max-width:800px;margin:12px 0 0}
.feedback{background:#f2ddd3}
.feedback-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}
.feedback h2{font-size:32px;line-height:1.3;margin-bottom:12px}
.feedback p{color:var(--muted)}
.feedback-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.feedback-form label{font-size:13px;color:var(--muted);display:flex;flex-direction:column;gap:6px}
.feedback-form label.full{grid-column:1/-1}
.feedback-form input,.feedback-form textarea{width:100%;border:1px solid #d9c1b8;background:#fffaf7;border-radius:9px;padding:11px 13px;color:var(--ink)}
.feedback-form textarea{min-height:112px;resize:vertical}
.feedback-form .btn{justify-self:start}
.site-footer{background:#302322;color:#f7e9e1;padding:52px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}
.footer-brand{font-weight:900;font-size:22px;color:#fff4ed;margin-bottom:10px}
.footer-grid h3{font-size:15px;color:#f1c7a7;margin:0 0 12px}
.footer-grid p,.footer-grid a{color:#cbbab5;font-size:14px}
.footer-grid a{display:block;margin:6px 0;transition:.2s}
.footer-grid a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:15px;border-top:1px solid rgba(255,255,255,.15);margin-top:34px;padding-top:18px;color:#af9c97;font-size:13px}
@media(max-width:1024px){
 .navbar{gap:16px}.hero-grid{gap:30px}.topic-card-grid{grid-template-columns:1fr 1fr}.topic-card:first-child{grid-column:1/-1}
 .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .navbar{height:68px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--paper);padding:12px 16px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.is-open{display:flex}.nav-links a{min-height:44px;display:flex;align-items:center}.menu-toggle{display:block}.search-link{padding:0 11px;font-size:0}.search-link:after{content:"⌕";font-size:20px}
 .hero{padding:48px 0 52px}.hero-grid{grid-template-columns:1fr}.hero-visual{height:300px;margin-top:10px}.hero-photo{height:300px}.note-card{bottom:12px}
 section{padding:54px 0}.section-head{display:block}.section-head p{margin-top:12px}
 .topic-layout,.info-panel,.feedback-grid{grid-template-columns:1fr}.feature-topic{min-height:310px}
 .feedback-form{grid-template-columns:1fr}.feedback-form label.full{grid-column:auto}
 .footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
}
@media(max-width:520px){
 .brand{font-size:17px}.hero h1{font-size:36px}.hero-actions .btn{width:100%}.hero-visual{height:250px}.hero-photo{height:250px;width:84%}.note-card{width:190px;padding:14px}.note-card strong{font-size:20px}
 .topic-card-grid{grid-template-columns:1fr}.topic-card:first-child{grid-column:auto}.keyword-board{padding:24px 20px}.footer-grid{grid-template-columns:1fr}
}

/* roulang page: category3 */
:root{
 --berry:#8f3046;--berry-dark:#682238;--coral:#d77b68;--apricot:#f1c7a7;
 --sage:#aeb9a1;--ink:#29201f;--muted:#756967;--paper:#fffaf5;
 --cream:#f5eee7;--line:#e8dcd4;--white:#fff;--radius:14px;
 --shadow:0 12px 34px rgba(79,42,37,.08);--container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:16px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,245,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.navbar{height:76px;display:flex;align-items:center;gap:28px}
.brand{font-size:20px;font-weight:900;letter-spacing:-.04em;color:var(--berry);white-space:nowrap}
.brand span{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--coral);margin-left:5px}
.nav-links{display:flex;align-items:center;gap:8px;flex:1}
.nav-links a{padding:9px 13px;border-radius:9px;color:#5d4b49;font-size:14px;transition:.2s}
.nav-links a:hover,.nav-links a.active{background:#f3e2da;color:var(--berry)}
.nav-tools{display:flex;align-items:center;gap:10px}
.search-link,.menu-toggle{border:1px solid var(--line);background:var(--white);border-radius:9px;min-height:42px;padding:0 14px;color:var(--berry)}
.search-link:hover,.menu-toggle:hover{border-color:var(--berry);background:#fff4ed}
.menu-toggle{display:none}
main{overflow:hidden}
.guide-hero{padding:68px 0 72px;background:var(--cream)}
.guide-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:var(--berry);font-size:12px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--coral)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(36px,5vw,62px);line-height:1.18;letter-spacing:-.06em;margin:18px 0}
.hero-copy{font-size:17px;color:var(--muted);max-width:590px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:9px;border:1px solid transparent;font-weight:700;transition:.2s}
.btn-primary{background:var(--berry);color:#fff}
.btn-primary:hover{background:var(--berry-dark);transform:translateY(-2px)}
.btn-outline{border-color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff}
.guide-cover{height:390px;position:relative;border-radius:18px;overflow:hidden;box-shadow:var(--shadow);background:#4c2529}
.guide-cover img{width:100%;height:100%;object-fit:cover;opacity:.76}
.cover-shade{position:absolute;inset:0;background:linear-gradient(0deg,rgba(38,16,18,.82),rgba(38,16,18,.08))}
.play-button{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:68px;height:68px;border-radius:50%;border:1px solid rgba(255,255,255,.7);background:rgba(255,250,245,.92);color:var(--berry);font-size:25px;padding-left:5px}
.play-button:hover{background:#fff;transform:translate(-50%,-50%) scale(1.04)}
.cover-caption{position:absolute;bottom:24px;left:26px;color:#fff}
.cover-caption strong{display:block;font-size:22px}
.cover-caption small{color:#f4ded6}
section{padding:70px 0;border-bottom:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
.section-head h2{font-size:clamp(25px,3vw,37px);line-height:1.3;letter-spacing:-.04em;margin-bottom:0}
.section-head p{color:var(--muted);max-width:560px;margin-bottom:0}
.path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.path-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:190px;transition:.2s}
.path-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d6aea2}
.step-no{color:var(--coral);font-size:28px;font-weight:900}
.path-item h3{font-size:19px;margin:10px 0 6px}
.path-item p,.guide-note p{font-size:14px;color:var(--muted);margin-bottom:0}
.device-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px;align-items:stretch}
.device-list{display:grid;gap:10px}
.device-list button{width:100%;text-align:left;border:1px solid var(--line);background:#fff;padding:16px 19px;border-radius:10px;color:var(--ink);transition:.2s}
.device-list button:hover,.device-list button.active{border-color:var(--berry);background:#f4e2db;color:var(--berry)}
.device-panel{padding:32px;border-radius:16px;background:#3c2425;color:#fff;min-height:245px}
.device-panel .tag{color:#f2c5b7}
.device-panel h3{font-size:27px;margin:15px 0 8px}
.device-panel p{color:#ead8d2;max-width:620px}
.index-board{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.index-box{background:#fff;border:1px solid var(--line);border-radius:15px;padding:26px}
.index-box h3{font-size:20px;margin-bottom:18px}
.index-tags{display:flex;flex-wrap:wrap;gap:9px}
.index-tags span,.status{border:1px solid var(--line);border-radius:30px;padding:7px 13px;background:#fff8f2;color:#654f4a;font-size:13px}
.index-tags span:hover{border-color:var(--berry);color:var(--berry)}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-top:1px solid var(--line);font-size:14px}
.info-list b{color:var(--berry)}
.compare-table{border:1px solid var(--line);border-radius:15px;overflow:hidden;background:#fff}
.compare-row{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;border-bottom:1px solid var(--line)}
.compare-row:last-child{border-bottom:0}
.compare-row>*{padding:16px 20px}
.compare-row.head{background:#f1ded6;color:var(--berry);font-weight:800}
.compare-row p{margin:0;color:var(--muted);font-size:14px}
.timeline{border-left:2px solid #e2b7aa;margin:10px 0 0 16px;padding-left:30px}
.timeline-item{position:relative;margin:0 0 28px}
.timeline-item:last-child{margin-bottom:0}
.timeline-item:before{content:"";position:absolute;left:-39px;top:8px;width:13px;height:13px;border-radius:50%;background:var(--coral);border:4px solid var(--paper)}
.timeline-item time{font-size:13px;color:var(--berry);font-weight:800}
.timeline-item h3{font-size:19px;margin:3px 0}
.timeline-item p{font-size:14px;color:var(--muted);margin-bottom:0}
.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.notice{padding:23px;background:#fff;border:1px solid var(--line);border-radius:13px}
.notice b{color:var(--berry);display:block;margin-bottom:7px}
.notice p{font-size:14px;color:var(--muted);margin-bottom:0}
.faq-list{max-width:850px}
details{background:#fff;border:1px solid var(--line);border-radius:11px;margin-bottom:10px;padding:0 20px}
summary{cursor:pointer;padding:17px 0;font-weight:700;color:#493432;list-style:none}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";float:right;color:var(--berry);font-size:20px}
details[open] summary:after{content:"－"}
.answer{border-top:1px solid var(--line);padding:14px 0 17px;color:var(--muted);font-size:14px}
.guide-cta{background:#f1d4c8}
.cta-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
.cta-layout h2{font-size:34px;line-height:1.3;margin-bottom:12px}
.cta-layout p{color:var(--muted)}
.feedback-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.feedback-form input,.feedback-form textarea{width:100%;border:1px solid #d9b8ad;background:#fffaf7;border-radius:9px;padding:12px 14px;color:var(--ink);outline:none}
.feedback-form input:focus,.feedback-form textarea:focus{border-color:var(--berry);box-shadow:0 0 0 3px rgba(143,48,70,.13)}
.feedback-form textarea{grid-column:1/-1;min-height:105px;resize:vertical}
.form-result{grid-column:1/-1;font-size:13px;color:var(--berry);min-height:24px}
.site-footer{background:#332526;color:#f7eae4;padding:54px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px}
.footer-brand{font-size:22px;font-weight:900;color:#fff;margin-bottom:8px}
.footer-grid p{color:#cbb8b2;font-size:14px;margin:0}
.footer-grid h3{font-size:15px;color:#f2c5b7;margin:0 0 12px}
.footer-grid a{display:block;color:#d9c8c2;font-size:14px;margin:7px 0;transition:.2s}
.footer-grid a:hover{color:#fff;text-decoration:underline}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:35px;padding-top:17px;display:flex;justify-content:space-between;gap:15px;color:#bdaaa5;font-size:12px}
@media(max-width:1024px){.navbar{gap:16px}.guide-hero-grid{gap:30px}.path-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .navbar{height:68px}.nav-links{display:none;position:absolute;left:16px;right:16px;top:76px;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{padding:12px}.menu-toggle{display:block}.search-link{font-size:0;width:44px;padding:0}.search-link:before{content:"⌕";font-size:20px}
 .guide-hero{padding:48px 0 55px}.guide-hero-grid,.device-layout,.index-board,.cta-layout{grid-template-columns:1fr}
 .guide-cover{height:310px}.section-head{display:block}.section-head p{margin-top:10px}.notice-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
}
@media(max-width:520px){
 body{font-size:15px}.path-grid{grid-template-columns:1fr}.path-item{min-height:auto}.guide-cover{height:270px}
 .compare-table{overflow-x:auto}.compare-row{min-width:620px}.feedback-form{grid-template-columns:1fr}.feedback-form textarea,.form-result{grid-column:auto}
 .footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}
}