/* roulang page: index */
:root{--ink:#25221f;--muted:#746d66;--paper:#f5f1eb;--panel:#fffdf9;--line:#ded6cb;--berry:#713c4d;--berry-dark:#522b38;--copper:#b36b43;--olive:#66705a;--shadow:0 18px 48px rgba(61,46,35,.10);--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.7}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}.wrap{width:min(1200px,calc(100% - 40px));margin:auto}.eyebrow{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--copper);font-weight:700}.section{padding:108px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}.section-head h2{font-size:clamp(28px,4vw,46px);line-height:1.12;letter-spacing:-.04em;margin:8px 0 0}.section-head p{max-width:470px;color:var(--muted);font-size:15px;margin:0}.topbar{height:74px;background:rgba(245,241,235,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(12px)}.nav{height:74px;display:flex;align-items:center;gap:28px}.logo{font-weight:900;font-size:17px;letter-spacing:-.05em;white-space:nowrap}.logo i{display:inline-block;width:8px;height:8px;background:var(--berry);border-radius:50%;margin:0 7px 2px 0}.links{display:flex;align-items:center;gap:8px;margin:auto}.links a{font-size:13px;color:var(--muted);padding:9px 12px;border:1px solid transparent;border-radius:9px;transition:.25s}.links a:hover,.links a.active{color:var(--berry);border-color:var(--line);background:var(--panel)}.nav-tools{display:flex;align-items:center;gap:14px}.status{font-size:12px;color:var(--olive);white-space:nowrap}.status:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#80916d;margin-right:6px}.icon-btn{width:35px;height:35px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--muted);display:grid;place-items:center}.primary{background:var(--berry);color:#fff;border:1px solid var(--berry);border-radius:10px;padding:12px 18px;font-size:13px;font-weight:700;transition:.25s}.primary:hover{background:var(--berry-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(113,60,77,.2)}.secondary{border:1px solid var(--line);border-radius:10px;padding:11px 17px;font-size:13px;font-weight:700;background:var(--panel);transition:.25s}.secondary:hover{border-color:var(--berry);color:var(--berry);transform:translateY(-2px)}.focusable:focus-visible,.icon-btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(179,107,67,.35);outline-offset:3px}.menu{display:none}.hero{background:#2b2623;color:#fff;position:relative;overflow:hidden;padding:66px 0 74px}.hero:before{content:"";position:absolute;width:560px;height:560px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-180px;top:-270px}.hero:after{content:"";position:absolute;inset:auto 0 0;height:1px;background:rgba(255,255,255,.18)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center;position:relative;z-index:1}.hero h1{font-size:clamp(42px,6.3vw,82px);line-height:1.04;letter-spacing:-.08em;margin:15px 0 22px;max-width:700px}.hero-copy{color:#d8d0c8;max-width:590px;font-size:17px}.hero-actions{display:flex;gap:12px;margin:30px 0 34px}.hero .primary{background:#c47a50;border-color:#c47a50}.hero .secondary{background:transparent;border-color:#70665f;color:#eee}.hero-meta{display:flex;gap:28px;color:#b8ada4;font-size:12px}.hero-meta strong{display:block;color:#fff;font-size:23px;line-height:1.2}.hero-visual{min-height:350px;border:1px solid rgba(255,255,255,.18);border-radius:26px;padding:20px;background:linear-gradient(135deg,#4b3433,#292422 62%);box-shadow:var(--shadow);position:relative}.visual-title{display:flex;justify-content:space-between;font-size:12px;color:#d9c7bc}.visual-surface{height:250px;margin-top:25px;position:relative;overflow:hidden;border-radius:15px;background:linear-gradient(145deg,#9a7168 0 27%,#3a2e2d 27% 55%,#c29477 55% 57%,#54433c 57%);}.visual-surface:before{content:"";position:absolute;width:190px;height:270px;background:rgba(35,27,27,.6);transform:rotate(17deg);left:26%;top:-30px;border-radius:80px 80px 20px 20px}.visual-surface:after{content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.35);border-radius:12px}.visual-label{position:absolute;left:20px;bottom:18px;z-index:2;font-size:11px;letter-spacing:.12em;color:#fff}.scan{height:5px;background:#77655c;margin-top:18px;border-radius:9px;overflow:hidden}.scan span{display:block;width:63%;height:100%;background:#c47a50}.toolbar{display:flex;justify-content:space-between;align-items:center;margin-top:10px;font-size:11px;color:#b8ada4}.service-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;grid-template-rows:1fr 1fr;gap:14px}.service-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:27px;transition:.3s}.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c6a395}.service-card.main-card{grid-row:span 2;background:var(--berry);color:#fff;display:flex;flex-direction:column;justify-content:space-between}.service-card h3{font-size:21px;margin:24px 0 8px;letter-spacing:-.03em}.service-card p{font-size:14px;color:var(--muted);margin:0}.main-card p{color:#e8d9d5}.num{font-size:12px;color:var(--copper);font-weight:800}.main-card .num{color:#e5aa8b}.arrow{font-size:24px;display:block;text-align:right;margin-top:20px}.metric-band{background:#e6ded4;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:38px 0}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.metric{border-left:2px solid var(--copper);padding-left:18px}.metric strong{font-size:42px;line-height:1;font-weight:800;display:block;letter-spacing:-.06em}.metric span{display:block;margin-top:8px;font-size:13px;color:var(--muted)}.feature-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.feature-main,.feature-small{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.cover{height:315px;background:linear-gradient(120deg,#a5786c,#3c2d2d 45%,#bf997a);position:relative}.cover:after{content:"";position:absolute;inset:22px;border:1px solid rgba(255,255,255,.5);border-radius:12px}.feature-info{padding:25px}.feature-info h3{font-size:26px;line-height:1.2;margin:9px 0}.feature-info p{color:var(--muted);font-size:14px;margin:0}.tag{display:inline-block;padding:4px 9px;border-radius:5px;background:#eee4dc;color:var(--berry);font-size:11px;font-weight:700}.feature-side{display:grid;gap:18px}.feature-small{display:grid;grid-template-columns:145px 1fr;min-height:165px}.mini-cover{background:linear-gradient(145deg,#c49b79,#655051 55%,#3b3531)}.feature-small .feature-info{padding:19px}.feature-small h3{font-size:18px;margin:7px 0}.feature-small p{font-size:12px}.path{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch}.path-main{background:var(--berry);border-radius:22px;color:#fff;padding:35px;display:flex;flex-direction:column;justify-content:space-between;min-height:290px}.path-main h3{font-size:30px;line-height:1.2;margin:15px 0}.path-main p{color:#eadbd7;max-width:500px}.path-list{border-top:1px solid var(--line)}.path-item{display:flex;gap:18px;padding:19px 0;border-bottom:1px solid var(--line);align-items:start}.path-item b{font-size:14px;color:var(--copper)}.path-item h4{margin:0;font-size:17px}.path-item p{margin:4px 0 0;color:var(--muted);font-size:13px}.faq-list{max-width:850px;margin:auto;border-top:1px solid var(--line)}.faq{border-bottom:1px solid var(--line)}.faq button{width:100%;background:none;border:0;padding:21px 0;display:flex;justify-content:space-between;text-align:left;color:var(--ink);font-weight:700;font-size:16px}.faq button span:last-child{font-size:23px;font-weight:400;color:var(--copper);transition:.25s}.faq.open button span:last-child{transform:rotate(45deg)}.answer{display:none;color:var(--muted);font-size:14px;padding:0 40px 21px 0}.faq.open .answer{display:block}.contact{background:#e8dfd6}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.contact h2{font-size:clamp(30px,4vw,50px);line-height:1.1;margin:12px 0 18px;letter-spacing:-.05em}.contact-copy{color:var(--muted);font-size:15px}.contact-note{margin-top:35px;border-left:2px solid var(--copper);padding-left:15px;font-size:13px;color:var(--muted)}.form{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:17px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:700}.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:9px;padding:12px 13px;background:#fff;color:var(--ink);transition:.2s}.field textarea{min-height:120px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--copper);outline:0;box-shadow:0 0 0 3px rgba(179,107,67,.12)}.form-foot{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:18px;color:var(--muted);font-size:12px}.footer{background:#292522;color:#eee;padding:48px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr 1fr;gap:35px}.footer p,.footer a{color:#a9a09a;font-size:13px}.footer h4{font-size:13px;margin:0 0 12px}.footer a:hover{color:#fff}.footer-bottom{border-top:1px solid #4a423d;margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;color:#887e77;font-size:11px}.mobile-panel{display:none}
@media(max-width:900px){.links{gap:0}.links a{padding:8px 7px}.status{display:none}.hero-grid,.feature-layout,.path,.contact-grid{grid-template-columns:1fr;gap:35px}.hero-visual{min-height:300px}.service-grid{grid-template-columns:1fr 1fr}.service-card.main-card{grid-row:span 2}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.wrap{width:min(100% - 28px,1200px)}.topbar,.nav{height:64px}.nav{gap:12px}.logo{font-size:14px}.links,.nav-tools .primary{display:none}.menu{display:grid;margin-left:auto}.mobile-panel{position:fixed;top:64px;left:0;right:0;background:var(--panel);border-bottom:1px solid var(--line);padding:12px 14px;z-index:29}.mobile-panel.show{display:block}.mobile-panel a{display:block;padding:12px;border-bottom:1px solid var(--line);font-size:14px}.hero{padding:52px 0 58px}.hero h1{font-size:43px}.hero-copy{font-size:15px}.hero-actions{flex-wrap:wrap}.hero-meta{gap:17px}.hero-visual{min-height:260px}.visual-surface{height:180px}.section{padding:72px 0}.section-head{display:block;margin-bottom:27px}.section-head p{margin-top:14px}.service-grid{grid-template-columns:1fr}.service-card.main-card{grid-row:auto;min-height:260px}.metrics{grid-template-columns:1fr 1fr;gap:25px 15px}.metric strong{font-size:34px}.feature-small{grid-template-columns:110px 1fr}.cover{height:230px}.path-main{min-height:250px;padding:25px}.form{grid-template-columns:1fr;padding:20px}.field.full,.form-foot{grid-column:auto}.form-foot{display:block}.form-foot .primary{margin-top:15px;width:100%}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block;line-height:2}.footer-bottom span{display:block}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{--ink:#211d1c;--muted:#766c68;--paper:#f6f1ea;--panel:#fffdf9;--line:#dfd4ca;--berry:#743c4d;--berry-dark:#512b37;--copper:#b06d4b;--olive:#78816a;--radius:16px;--shadow:0 16px 42px rgba(55,35,27,.08)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0}img{max-width:100%;display:block}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.topbar{height:74px;background:rgba(246,241,234,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.bar-inner{height:100%;display:flex;align-items:center;gap:36px}.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}.logo i{width:12px;height:12px;background:var(--berry);display:inline-block;border-radius:50%;box-shadow:8px 0 0 var(--copper)}.links{display:flex;align-items:center;gap:7px;flex:1}.links a{padding:8px 13px;border:1px solid transparent;border-radius:9px;color:#625854;font-size:14px;transition:.25s}.links a:hover,.links a.active{color:var(--berry-dark);border-color:var(--line);background:var(--panel)}.toolbar{display:flex;align-items:center;gap:15px;color:var(--muted);font-size:13px}.status{display:flex;align-items:center;gap:7px;white-space:nowrap}.status b{width:7px;height:7px;border-radius:50%;background:var(--olive);display:inline-block}.icon-btn{width:35px;height:35px;border:1px solid var(--line);border-radius:9px;background:var(--panel);color:var(--berry);transition:.2s}.icon-btn:hover{background:var(--berry);color:#fff;transform:translateY(-1px)}.main-btn,.outline-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:10px;padding:12px 18px;font-weight:700;font-size:14px;transition:.25s}.main-btn{background:var(--berry);color:#fff}.main-btn:hover{background:var(--berry-dark);transform:translateY(-2px);box-shadow:0 8px 20px rgba(116,60,77,.2)}.outline-btn{border:1px solid var(--line);color:var(--berry-dark);background:var(--panel)}.outline-btn:hover{border-color:var(--berry);transform:translateY(-2px)}:focus-visible{outline:3px solid rgba(176,109,75,.35);outline-offset:3px}.menu-btn{display:none}.crumbs{padding-top:44px;color:var(--muted);font-size:13px}.crumbs a:hover{color:var(--berry)}.page-head{padding:24px 0 48px;display:flex;justify-content:space-between;gap:40px;align-items:end;border-bottom:1px solid var(--line)}.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:20px;height:2px;background:var(--copper)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(36px,5vw,64px);line-height:1.12;letter-spacing:-.065em;margin:15px 0 18px;max-width:700px}h2{font-size:clamp(27px,3.5vw,42px);line-height:1.2;letter-spacing:-.05em;margin-bottom:12px}h3{font-size:18px;line-height:1.35;margin-bottom:7px}.head-copy{max-width:650px;color:var(--muted);font-size:16px}.head-meta{min-width:180px;border-left:1px solid var(--line);padding-left:22px;color:var(--muted);font-size:13px}.head-meta strong{display:block;font-size:30px;line-height:1;color:var(--ink);margin:5px 0}.filter-area{padding:34px 0 58px}.filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:13px;background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 25px rgba(55,35,27,.04)}.search{display:flex;align-items:center;gap:9px;flex:1;min-width:250px;border:1px solid var(--line);background:#fff;padding:10px 13px;border-radius:9px;color:var(--muted)}.search input{border:0;outline:0;background:transparent;width:100%;color:var(--ink);font-size:14px}.select,.clear{border:1px solid var(--line);border-radius:9px;background:#fff;padding:10px 13px;color:#625854;font-size:14px}.clear{color:var(--berry);background:transparent}.filter-label{font-size:12px;color:var(--muted);padding:0 7px}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:28px;align-items:start}.result-line{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;color:var(--muted);font-size:13px}.result-line strong{color:var(--ink)}.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.content-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s;position:relative}.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c8b4aa}.cover{height:168px;position:relative;overflow:hidden;background:#33252a}.cover:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(116,60,77,.75),transparent 55%,rgba(32,22,20,.6))}.cover:before{content:"";position:absolute;width:170px;height:170px;border:1px solid rgba(255,255,255,.25);border-radius:50%;left:30%;top:-55px;box-shadow:0 0 0 28px rgba(255,255,255,.04),0 0 0 55px rgba(255,255,255,.035)}.cover.c2{background:#6b594a}.cover.c3{background:#4e5a52}.cover.c4{background:#84634f}.cover.c5{background:#51485a}.cover.c6{background:#6a4c4a}.cover-mark{position:absolute;z-index:1;left:17px;bottom:14px;color:#fff;font-size:38px;font-weight:800;letter-spacing:-.1em;opacity:.9}.number{position:absolute;z-index:2;top:13px;left:14px;color:#fff;border:1px solid rgba(255,255,255,.45);padding:3px 7px;border-radius:5px;font-size:11px}.card-body{padding:17px 18px 19px}.card-top{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:10px}.tag{letter-spacing:0;font-size:11px;background:#f1e4df;padding:4px 8px;border-radius:5px}.time{font-size:12px;color:var(--muted)}.card-body p{font-size:13px;color:var(--muted);margin-bottom:15px}.card-link{color:var(--berry);font-weight:700;font-size:13px;display:inline-flex;gap:6px;align-items:center}.card-link:hover{gap:10px}.side-panel{background:#2d2524;color:#f8f0e8;padding:23px;border-radius:var(--radius);position:sticky;top:98px}.side-panel h3{font-size:20px}.side-panel p{color:#c8bab1;font-size:13px}.side-list{list-style:none;padding:0;margin:19px 0 0}.side-list li{border-top:1px solid rgba(255,255,255,.14);padding:12px 0;display:flex;justify-content:space-between;gap:12px;font-size:13px}.side-list span{color:#c8bab1}.side-list b{color:#e8b28c;font-weight:600}.notice{margin-top:18px;padding:13px;border-left:2px solid var(--copper);background:rgba(255,255,255,.05);font-size:12px;color:#d9cbc2}.empty{display:none;margin-top:18px;padding:30px;text-align:center;border:1px dashed var(--line);border-radius:14px;color:var(--muted);background:var(--panel)}.pagination{display:flex;justify-content:center;gap:8px;margin-top:28px}.page-no{width:38px;height:38px;border:1px solid var(--line);background:var(--panel);border-radius:8px;color:var(--muted)}.page-no.active,.page-no:hover{background:var(--berry);color:#fff;border-color:var(--berry)}.contact{padding:90px 0;background:#eee5db;margin-top:48px}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.contact-copy p{color:var(--muted);max-width:370px}.contact-state{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.contact-state b{color:var(--olive)}.form{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;font-weight:700}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;background:var(--panel);padding:12px 13px;color:var(--ink);outline:0}.field textarea{resize:vertical;min-height:115px}.field input:hover,.field select:hover,.field textarea:hover{border-color:#bca49a}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--berry);box-shadow:0 0 0 3px rgba(116,60,77,.1)}.form-note{font-size:12px;color:var(--muted);grid-column:1/-1}.footer{background:#292222;color:#cabdb5;padding:58px 0 20px}.footer-grid{display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:30px}.footer .logo{color:#fff}.footer h4{color:#fff;margin:0 0 14px;font-size:14px}.footer p{font-size:13px;margin:0 0 7px}.footer a:hover{color:#edb08d}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.13);margin-top:40px;padding-top:18px;font-size:12px}.footer-bottom a{color:#edb08d}.reveal{animation:rise .55s both}.delay{animation-delay:.1s}@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@media(max-width:900px){.bar-inner{gap:15px}.links{gap:0}.links a{padding:8px 8px}.toolbar .status{display:none}.content-layout{grid-template-columns:1fr}.side-panel{position:static}.content-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.contact-grid{gap:35px}}@media(max-width:680px){.wrap{width:min(100% - 28px,1180px)}.topbar{height:64px}.links{display:none;position:absolute;top:64px;left:14px;right:14px;padding:10px;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.links.open{display:flex}.links a{padding:12px}.menu-btn{display:block}.toolbar .icon-btn{display:none}.toolbar .main-btn{padding:9px 11px;font-size:12px}.page-head{display:block;padding-bottom:32px}.head-meta{border-left:0;border-top:1px solid var(--line);padding:15px 0 0;margin-top:23px}.filter-bar{align-items:stretch}.search{min-width:100%}.select,.clear{flex:1}.content-grid{grid-template-columns:1fr}.cover{height:185px}.filter-area{padding-bottom:36px}.contact{padding:65px 0}.contact-grid{grid-template-columns:1fr}.form{grid-template-columns:1fr}.field.full,.form-note{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block;line-height:2}.footer-bottom span{display:block}}
    @media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* roulang page: category2 */
:root{
      --ink:#211d1b;
      --muted:#756c65;
      --paper:#f6f2ec;
      --paper-2:#eee8df;
      --line:#d9d0c5;
      --deep:#2c2523;
      --berry:#75404d;
      --berry-dark:#5d303c;
      --copper:#b8754b;
      --olive:#7a8062;
      --white:#fffdf9;
      --radius:16px;
      --shadow:0 15px 40px rgba(52,38,28,.08);
      --ease:cubic-bezier(.22,.61,.36,1);
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--paper);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      font-size:15px;
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .wrap{width:min(1220px,calc(100% - 48px));margin:0 auto}
    .topbar{
      height:74px;
      display:flex;
      align-items:center;
      border-bottom:1px solid var(--line);
      background:rgba(246,242,236,.94);
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:blur(12px);
    }
    .nav-row{display:flex;align-items:center;gap:38px;width:100%}
    .logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
    .logo i{width:12px;height:12px;border-radius:50%;display:inline-block;background:var(--berry);box-shadow:0 0 0 4px rgba(117,64,77,.12)}
    .links{display:flex;align-items:center;gap:7px;margin-right:auto}
    .links a{position:relative;padding:8px 13px;color:var(--muted);font-size:14px;transition:.25s var(--ease)}
    .links a::after{content:"";position:absolute;bottom:1px;left:13px;right:13px;height:2px;background:var(--berry);transform:scaleX(0);transform-origin:left;transition:.25s var(--ease)}
    .links a:hover,.links a.active{color:var(--ink)}
    .links a.active::after,.links a:hover::after{transform:scaleX(1)}
    .nav-tools{display:flex;align-items:center;gap:15px}
    .status{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;white-space:nowrap}
    .status b{width:7px;height:7px;border-radius:50%;background:var(--olive);display:inline-block}
    .icon-btn{width:34px;height:34px;display:grid;place-items:center;border:1px solid transparent;color:var(--muted);border-radius:9px;transition:.2s}
    .icon-btn:hover,.icon-btn:focus-visible{border-color:var(--line);background:var(--white);color:var(--ink);outline:none}
    .primary-btn,.outline-btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:44px;padding:0 20px;border-radius:9px;border:1px solid transparent;
      font-weight:700;font-size:14px;transition:.25s var(--ease)
    }
    .primary-btn{background:var(--berry);color:#fff}
    .primary-btn:hover{background:var(--berry-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(117,64,77,.2)}
    .outline-btn{border-color:var(--line);color:var(--ink);background:transparent}
    .outline-btn:hover{border-color:var(--berry);color:var(--berry);transform:translateY(-2px)}
    .primary-btn:focus-visible,.outline-btn:focus-visible{outline:3px solid rgba(184,117,75,.35);outline-offset:3px}
    .menu-btn{display:none}
    .eyebrow{display:flex;align-items:center;gap:11px;text-transform:uppercase;letter-spacing:.15em;color:var(--berry);font-size:11px;font-weight:800}
    .eyebrow::before{content:"";width:27px;height:1px;background:var(--berry)}
    .page-hero{padding:88px 0 74px;border-bottom:1px solid var(--line)}
    .hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:70px;align-items:end}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(40px,6vw,72px);line-height:1.08;letter-spacing:-.065em;margin:20px 0 23px;font-weight:850}
    .hero-copy{max-width:650px;color:var(--muted);font-size:17px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .hero-panel{
      min-height:270px;padding:24px;border-radius:22px;background:var(--deep);color:#f8efe5;
      position:relative;overflow:hidden;box-shadow:var(--shadow)
    }
    .hero-panel::before{content:"";position:absolute;width:250px;height:250px;border-radius:50%;right:-55px;top:-90px;background:rgba(184,117,75,.23)}
    .hero-panel::after{content:"";position:absolute;width:170px;height:170px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:28px;bottom:-82px}
    .panel-top{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1}
    .panel-label{font-size:11px;letter-spacing:.12em;color:#cdbcae}
    .panel-count{font-size:12px;color:#dfb697}
    .index-number{font-size:112px;line-height:.9;font-weight:900;letter-spacing:-.09em;margin:50px 0 22px;position:relative;z-index:1;color:#f7e7d8}
    .panel-foot{display:flex;justify-content:space-between;position:relative;z-index:1;color:#cdbcae;font-size:12px}
    .section{padding:94px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.15;letter-spacing:-.055em;margin:13px 0 0;font-weight:850}
    .section-head p{max-width:430px;color:var(--muted);margin-bottom:3px}
    .filter-bar{
      display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:14px;
      border:1px solid var(--line);background:var(--white);border-radius:14px;margin-bottom:35px
    }
    .filter-title{font-weight:800;margin-right:8px;font-size:13px}
    .filter-btn{padding:8px 15px;border:1px solid transparent;border-radius:7px;color:var(--muted);background:transparent;transition:.2s}
    .filter-btn:hover,.filter-btn.selected{background:#f1e4df;color:var(--berry);border-color:#dfc4bd}
    .filter-status{margin-left:auto;color:var(--muted);font-size:13px}
    .feature-strip{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:14px;margin-bottom:50px}
    .feature-card{position:relative;min-height:190px;padding:25px;border-radius:15px;overflow:hidden;background:var(--deep);color:#fff}
    .feature-card:nth-child(2){background:#8c5b4b}.feature-card:nth-child(3){background:#73785d}
    .feature-card::after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-50px;bottom:-80px}
    .feature-card>*{position:relative;z-index:1}
    .feature-card .small-label{font-size:11px;letter-spacing:.12em;opacity:.72}
    .feature-card h3{font-size:22px;line-height:1.25;letter-spacing:-.04em;margin:35px 0 9px}
    .feature-card p{font-size:13px;opacity:.78;margin:0;max-width:260px}
    .directory{display:grid;grid-template-columns:210px 1fr;gap:28px}
    .directory-nav{border-top:1px solid var(--line)}
    .directory-nav a{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid var(--line);color:var(--muted);transition:.2s}
    .directory-nav a:hover,.directory-nav a.active{color:var(--berry);padding-left:6px}
    .directory-nav strong{font-size:20px;color:inherit;font-weight:500}
    .directory-nav span{font-size:12px}
    .topic-wall{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .topic-card{
      min-height:190px;background:var(--white);border:1px solid var(--line);border-radius:15px;padding:24px;
      display:flex;flex-direction:column;justify-content:space-between;transition:.3s var(--ease)
    }
    .topic-card:hover{transform:translateY(-4px);border-color:#c9a59a;box-shadow:var(--shadow)}
    .topic-top{display:flex;justify-content:space-between;align-items:start}
    .topic-no{font-size:34px;line-height:1;color:var(--berry);font-weight:850;letter-spacing:-.06em}
    .tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:5px;background:#f0e5dd;color:var(--berry);font-size:11px;white-space:nowrap}
    .topic-card h3{font-size:20px;line-height:1.25;margin:20px 0 6px;letter-spacing:-.035em}
    .topic-card p{font-size:13px;color:var(--muted);margin:0}
    .topic-meta{display:flex;justify-content:space-between;align-items:center;margin-top:20px;color:var(--muted);font-size:12px}
    .arrow{font-size:19px;color:var(--berry);transition:.2s}
    .topic-card:hover .arrow{transform:translateX(5px)}
    .note-band{margin-top:18px;padding:17px 20px;border-left:3px solid var(--copper);background:#eee5da;color:var(--muted);font-size:13px}
    .quick-section{background:var(--paper-2)}
    .path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .path-item{padding:24px 22px 27px;border-right:1px solid var(--line);transition:.25s}
    .path-item:last-child{border-right:0}
    .path-item:hover{background:var(--white)}
    .path-item b{display:block;color:var(--berry);font-size:12px;margin-bottom:28px}
    .path-item h3{font-size:18px;margin-bottom:8px;letter-spacing:-.03em}
    .path-item p{font-size:13px;color:var(--muted);margin-bottom:16px}
    .text-link{font-weight:700;color:var(--berry);font-size:13px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-q{width:100%;display:flex;justify-content:space-between;gap:25px;text-align:left;padding:22px 0;background:none;border:0;color:var(--ink);font-weight:750;font-size:16px}
    .faq-q:focus-visible{outline:3px solid rgba(184,117,75,.3);outline-offset:4px}
    .faq-icon{font-size:24px;font-weight:300;color:var(--berry);line-height:1;transition:.25s}
    .faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .35s var(--ease)}
    .faq-a p{padding:0 45px 20px 0;margin:0}
    .faq-item.open .faq-a{max-height:100px}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .contact{background:var(--deep);color:#f8f0e9;border-radius:22px;padding:52px 58px;display:grid;grid-template-columns:.85fr 1.15fr;gap:70px}
    .contact .eyebrow{color:#d9a98b}.contact .eyebrow::before{background:#d9a98b}
    .contact h2{font-size:clamp(29px,4vw,43px);line-height:1.15;letter-spacing:-.055em;margin:17px 0}
    .contact-copy{color:#c7b9ae;max-width:390px}
    .contact-info{margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.15);color:#c7b9ae;font-size:13px}
    .contact-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:flex;flex-direction:column;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:12px;color:#c7b9ae}
    .field input,.field select,.field textarea{width:100%;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.07);border-radius:8px;color:#fff;padding:11px 13px;outline:0;transition:.2s}
    .field select option{color:var(--ink)}
    .field textarea{resize:vertical;min-height:100px}
    .field input::placeholder,.field textarea::placeholder{color:#a8998e}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:#d9a98b;box-shadow:0 0 0 3px rgba(217,169,139,.15)}
    .form-foot{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:5px}
    .privacy{color:#a8998e;font-size:11px}
    .footer{background:#201b1a;color:#c9bdb4;padding:62px 0 23px}
    .footer .logo{color:#fff}
    .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
    .footer p{font-size:13px;margin:6px 0;color:#9f9189}
    .footer h4{font-size:13px;color:#fff;margin:0 0 14px}
    .footer a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;display:flex;justify-content:space-between;font-size:12px;color:#897c74}
    .footer-bottom a{color:#d6a487}
    .mobile-panel{display:none}
    @media(max-width:900px){
      .nav-row{gap:18px}.links{gap:0}.links a{padding:8px 8px}
      .hero-grid{grid-template-columns:1fr;gap:35px}.hero-panel{max-width:600px}
      .directory{grid-template-columns:150px 1fr}.feature-strip{grid-template-columns:1fr 1fr}.feature-card:first-child{grid-column:1/-1}
      .path-grid{grid-template-columns:repeat(2,1fr)}.path-item:nth-child(2){border-right:0}.path-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .contact{grid-template-columns:1fr;gap:30px;padding:40px}
    }
    @media(max-width:680px){
      .wrap{width:min(100% - 32px,560px)}.topbar{height:64px}.links,.nav-tools .status,.nav-tools .primary-btn{display:none}.nav-row{justify-content:space-between}.menu-btn{display:grid}
      .page-hero{padding:58px 0 48px}h1{font-size:42px}.hero-copy{font-size:15px}.section{padding:65px 0}
      .section-head{display:block}.section-head p{margin-top:15px}.filter-bar{align-items:stretch}.filter-title{width:100%}.filter-status{width:100%;margin:3px 0 0}
      .feature-strip{grid-template-columns:1fr}.feature-card:first-child{grid-column:auto}.feature-card{min-height:165px}
      .directory{display:block}.directory-nav{display:flex;overflow-x:auto;gap:20px;border-top:0;border-bottom:1px solid var(--line);margin-bottom:25px}.directory-nav a{min-width:100px;padding:10px 0;border-bottom:0;display:block}.directory-nav a span{display:block}.topic-wall{grid-template-columns:1fr}
      .path-grid{grid-template-columns:1fr}.path-item,.path-item:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.path-item:last-child{border-bottom:0}
      .contact{padding:30px 22px;border-radius:16px}.contact-form{grid-template-columns:1fr}.field.full{grid-column:auto}.form-foot{grid-column:auto;display:block}.form-foot .primary-btn{margin-top:15px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
    }
    @media(max-width:390px){h1{font-size:36px}.hero-actions .primary-btn,.hero-actions .outline-btn{width:100%}.index-number{font-size:88px}}
    @media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}