/* roulang page: index */
:root{
  --ink:#1d1d19;--muted:#6d6d64;--paper:#f5f2eb;--white:#fffefa;--line:#ddd8cd;
  --acid:#d7f23b;--acid-deep:#b9d81d;--orange:#ef6438;--red:#bc4834;--green:#5f8e4e;
  --coal:#20201c;--coal-2:#2c2c25;--sand:#ebe5d8;--shadow:0 14px 38px rgba(34,31,24,.09);
  --radius:14px;--radius-sm:8px;--wrap:1200px;--transition:180ms ease;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:color var(--transition),background var(--transition),transform var(--transition),border-color var(--transition)}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}.site-wrap{overflow:hidden}.container{width:min(calc(100% - 48px),var(--wrap));margin:0 auto}.section{padding:92px 0;position:relative}.section-tight{padding:68px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;line-height:1.2;font-weight:800;letter-spacing:.12em;color:#575747;text-transform:uppercase}.eyebrow:before{content:"";width:25px;height:3px;background:var(--acid)}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--ink);letter-spacing:-.035em;line-height:1.25}h1{font-size:clamp(2.2rem,5vw,4.6rem);font-weight:800}h2{font-size:clamp(1.75rem,3.2vw,3rem);font-weight:800;margin:14px 0 18px}h3{font-size:1.15rem;font-weight:800;margin-bottom:9px}p{color:var(--muted);margin-bottom:0}.section-lead{max-width:760px;font-size:1rem}.button{margin:0;border:0;border-radius:5px;padding:14px 20px;font-weight:800;line-height:1.2;letter-spacing:.01em;transition:transform var(--transition),box-shadow var(--transition),background var(--transition)}.button:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(22,22,18,.2)}.button:active{transform:translateY(0);box-shadow:none}.button:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:3px}.button.primary{background:var(--acid);color:var(--ink)}.button.primary:hover{background:#e5ff54}.button.dark{background:var(--ink);color:var(--white)}.button.hollow{background:transparent;color:var(--ink);border:1px solid rgba(29,29,25,.35)}.button.hollow:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}.badge{display:inline-flex;align-items:center;min-height:25px;padding:4px 9px;border:1px solid var(--line);border-radius:999px;background:#f9f7f1;color:#57574e;font-size:12px;font-weight:700;line-height:1.1}.badge.acid{background:var(--acid);border-color:var(--acid);color:var(--ink)}.badge.alert{color:#8d3222;background:#f7ded6;border-color:#e9b8aa}.badge.ok{color:#365d29;background:#e0edd9;border-color:#bfd5b4}

/* header */
.site-header{background:rgba(255,254,250,.96);border-bottom:1px solid var(--line);position:relative;z-index:30}.topbar{min-height:63px;border-bottom:1px solid #e8e3d8}.brand{display:flex;align-items:center;gap:10px;font-weight:850;font-size:18px;white-space:nowrap;letter-spacing:-.04em}.brand-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--acid);color:var(--ink);font-size:14px}.tool-links{display:flex;align-items:center;justify-content:flex-end;gap:21px;font-size:13px;font-weight:700;color:#55554d}.tool-links a:hover{color:var(--orange)}.top-actions{display:flex;align-items:center;gap:10px}.top-actions .button{padding:10px 14px;font-size:13px}.navline{min-height:56px;display:flex;align-items:center}.main-nav{display:flex;align-items:center;gap:4px;width:100%}.main-nav a{padding:9px 12px;border-radius:5px;font-size:14px;font-weight:750;color:#4b4b44;white-space:nowrap}.main-nav a:hover,.main-nav a.active{background:var(--ink);color:var(--white)}.nav-note{margin-left:auto;color:#77766c;font-size:12px;font-weight:650}.mobile-trigger{display:none;background:transparent;border:0;font-size:20px;padding:12px;color:var(--ink)}.off-canvas{background:var(--coal);color:var(--white);padding:24px}.off-canvas .brand{color:var(--white);margin-bottom:23px}.mobile-nav a{display:block;padding:14px 5px;border-bottom:1px solid rgba(255,255,255,.16);font-size:16px;font-weight:700}.mobile-nav a:hover{color:var(--acid)}.mobile-nav .button{margin-top:24px;width:100%}

/* hero */
.hero{min-height:664px;padding:54px 0 43px;position:relative;background:#292921 url('/assets/images/backpic/back-1.webp') center/cover no-repeat;color:var(--white);isolation:isolate}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(24,24,20,.93) 0%,rgba(24,24,20,.84) 48%,rgba(24,24,20,.48) 100%);z-index:-1}.hero:after{content:"";position:absolute;inset:0;opacity:.26;background-image:linear-gradient(rgba(215,242,59,.28) 1px,transparent 1px),linear-gradient(90deg,rgba(215,242,59,.28) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(90deg,#000,transparent 72%);z-index:-1}.hero-grid{min-height:560px;align-items:center}.hero h1{max-width:820px;color:var(--white);margin:12px 0 19px}.hero .eyebrow{color:var(--acid)}.hero .eyebrow:before{background:var(--orange)}.hero-copy{max-width:790px;color:#e6e3da;font-size:17px;line-height:1.88}.hero-points{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0}.hero-point{display:inline-flex;align-items:center;gap:7px;border:1px solid rgba(255,255,255,.24);background:rgba(25,25,22,.4);padding:7px 11px;color:#f7f5ee;font-size:13px;font-weight:700}.hero-point i{color:var(--acid)}.hero-actions{display:flex;flex-wrap:wrap;gap:11px}.hero .button.hollow{color:var(--white);border-color:rgba(255,255,255,.58)}.hero .button.hollow:hover{background:var(--white);color:var(--ink)}.trust-strip{display:flex;gap:0;margin-top:46px;border-top:1px solid rgba(255,255,255,.24);padding-top:18px;max-width:940px}.trust-item{padding-right:25px;margin-right:25px;border-right:1px solid rgba(255,255,255,.24);font-size:12px;color:#dad8d0}.trust-item:last-child{border:0}.trust-item strong{display:block;color:var(--acid);font-size:15px;letter-spacing:.03em}.hero-panel{position:relative;padding:18px;background:rgba(255,254,250,.96);color:var(--ink);box-shadow:0 18px 45px rgba(0,0,0,.28);border-top:5px solid var(--acid);margin-left:16px}.panel-title{display:flex;justify-content:space-between;align-items:center;padding-bottom:13px;border-bottom:1px solid var(--line);font-size:13px;font-weight:850}.live-dot{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:#557d40}.live-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:#72a956}.match-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:7px;padding:17px 0 12px}.team{text-align:center;font-weight:850;font-size:14px}.team small{display:block;color:var(--muted);font-size:10px;font-weight:650}.scorebox{background:var(--ink);color:var(--white);padding:8px 10px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:18px;font-weight:800}.chart-area{height:100px;margin:10px 0 16px;position:relative;border-left:1px solid var(--line);border-bottom:1px solid var(--line);background:repeating-linear-gradient(0deg,transparent 0,transparent 23px,#ece8df 24px)}.chart-area svg{width:100%;height:100%;overflow:visible}.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.metric{padding:10px;background:#f1eee6;border-left:3px solid var(--orange)}.metric:nth-child(2){border-left-color:var(--acid-deep)}.metric b{display:block;font-size:18px;line-height:1.15}.metric span{font-size:10px;color:var(--muted);font-weight:700}.slide-dots{position:absolute;bottom:19px;right:0;display:flex;gap:7px}.slide-dots button{width:8px;height:8px;border:0;padding:0;border-radius:50%;background:#78786f}.slide-dots button.active{width:25px;border-radius:8px;background:var(--acid)}

/* intro & board */
.intro-layout{position:relative}.intro-image{height:420px;object-fit:cover;width:88%;border-radius:0 0 var(--radius) 0;box-shadow:var(--shadow)}.intro-float{position:absolute;right:0;bottom:22px;width:53%;padding:18px;background:var(--ink);color:var(--white);border-left:5px solid var(--acid)}.intro-float b{display:block;color:var(--acid);font-size:28px;line-height:1.1}.intro-float span{font-size:12px;color:#ddd9cf}.intro-text{padding:28px 0 0 46px}.intro-text p{margin-bottom:18px}.detail-list{list-style:none;margin:23px 0 0;padding:0}.detail-list li{padding:10px 0;border-top:1px solid var(--line);font-size:14px;font-weight:650}.detail-list i{width:20px;color:var(--orange)}.data-board{background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);padding:24px}.board-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}.board-head h2{font-size:1.75rem;margin:8px 0 0}.tabs{display:flex;gap:6px;flex-wrap:wrap}.tab{border:1px solid var(--line);background:#f8f6f0;padding:7px 9px;font-size:12px;font-weight:750}.tab.active,.tab:hover{background:var(--ink);border-color:var(--ink);color:var(--white)}.data-units{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr .9fr;gap:1px;background:var(--line)}.data-unit{background:var(--white);padding:20px 17px;min-height:150px}.data-unit b{font-size:25px;line-height:1;display:block;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.data-unit span{display:block;color:var(--muted);font-size:12px;margin-top:8px;font-weight:700}.spark{height:44px;width:100%;margin-top:16px}.ring{width:49px;height:49px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--acid-deep) 0 68%,#e6e1d7 68% 100%);margin-top:14px}.ring:after{content:"68%";display:grid;place-items:center;width:35px;height:35px;border-radius:50%;background:var(--white);font-size:10px;font-weight:850}.time-node{display:flex;gap:7px;align-items:center;margin-top:15px;font-size:11px;font-weight:700}.time-node:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--orange);box-shadow:17px 0 0 #d4d0c7,34px 0 0 var(--acid-deep)}.time-node em{margin-left:30px;font-style:normal}

/* matrix */
.matrix-section{background:#ece7dc}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}.section-heading .section-lead{max-width:520px}.matrix{display:grid;grid-template-columns:1.35fr .9fr .9fr;grid-template-rows:repeat(2,minmax(185px,auto));gap:13px}.matrix-card{background:var(--white);border:1px solid #ded8cd;padding:21px;position:relative;overflow:hidden;transition:transform var(--transition),box-shadow var(--transition)}.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.matrix-card.large{grid-row:span 2;background:var(--ink);color:var(--white);padding:30px}.matrix-card.large h3{color:var(--white);font-size:1.65rem;margin-top:45px}.matrix-card.large p{color:#d5d2c8}.card-number{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--orange);font-weight:850;font-size:12px}.large .card-number{color:var(--acid)}.matrix-icon{position:absolute;right:17px;top:17px;font-size:27px;color:#a8a498}.large .matrix-icon{font-size:60px;color:rgba(215,242,59,.85);right:27px;top:24px}.matrix-card p{font-size:13px;line-height:1.65}.card-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:17px}.card-tags span{font-size:10px;font-weight:800;padding:3px 6px;border:1px solid currentColor;color:#73736a}.large .card-tags span{color:#c6d858}

/* comparison */
.compare-grid{align-items:stretch}.compare-side{padding:29px;background:var(--white);border:1px solid var(--line)}.compare-side.model{border-top:5px solid var(--acid-deep);background:#fcfdf4}.compare-side h3{font-size:1.42rem}.compare-list{list-style:none;padding:0;margin:20px 0 0}.compare-list li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-top:1px solid var(--line);font-size:13px}.compare-list span{color:var(--muted)}.compare-list b{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;text-align:right}.comparison-note{padding:19px 22px;background:#f1e2d8;border-left:4px solid var(--orange);font-size:13px;color:#5b4036;margin-top:18px}.comparison-note i{margin-right:7px}.confidence{margin-top:22px}.confidence-top{display:flex;justify-content:space-between;font-size:12px;font-weight:800;margin-bottom:7px}.meter{height:9px;background:#e0ddd4;overflow:hidden}.meter i{display:block;height:100%;width:64%;background:linear-gradient(90deg,var(--orange),var(--acid-deep))}

/* timeline */
.timeline-section{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.timeline{display:grid;grid-template-columns:repeat(5,1fr);position:relative;margin-top:39px}.timeline:before{content:"";position:absolute;top:19px;left:6%;right:6%;height:2px;background:var(--line)}.step{padding:0 16px 0 0;position:relative}.step-dot{display:grid;place-items:center;width:40px;height:40px;border:2px solid var(--ink);border-radius:50%;background:var(--white);font-size:12px;font-weight:850;position:relative;z-index:1}.step:first-child .step-dot{background:var(--acid);border-color:var(--acid-deep)}.step h3{margin-top:16px;font-size:15px}.step p{font-size:12px;line-height:1.65}.step small{display:block;color:var(--orange);font-weight:850;letter-spacing:.06em;margin-top:14px}

/* tools */
.tool-showcase{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:14px;margin-top:31px}.tool-card{min-height:290px;position:relative;overflow:hidden;padding:25px;border:1px solid var(--line);background:var(--white);display:flex;flex-direction:column;justify-content:flex-end}.tool-card:first-child{color:var(--white);border:0}.tool-card:first-child:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(18,18,15,.91),rgba(18,18,15,.12)),url('/assets/images/coverpic/cover-4.webp') center/cover}.tool-card>*{position:relative}.tool-card:nth-child(2){background:#dce9d5}.tool-card:nth-child(3){background:#f3ddd3}.tool-card h3{font-size:1.38rem}.tool-card:first-child h3{color:var(--white)}.tool-card:first-child p{color:#dfddd4}.tool-card p{font-size:13px}.tool-card .text-link{margin-top:17px;font-size:13px;font-weight:850;border-bottom:2px solid var(--orange);width:max-content}.tool-card .text-link:hover{color:var(--orange)}

/* news */
.news-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;margin-top:32px}.featured-news{background:var(--white);border:1px solid var(--line);display:grid;grid-template-columns:.84fr 1.16fr}.featured-news img{height:100%;min-height:275px;width:100%;object-fit:cover}.news-body{padding:28px}.news-date{font-size:12px;color:var(--orange);font-weight:850;letter-spacing:.04em}.news-body h3{font-size:1.4rem;margin-top:11px}.news-body p{font-size:13px}.news-list{background:var(--ink);padding:5px 24px}.news-item{padding:21px 0;border-bottom:1px solid rgba(255,255,255,.18)}.news-item:last-child{border:0}.news-item h3{color:var(--white);font-size:16px;margin:7px 0}.news-item p{color:#c7c5bd;font-size:12px;line-height:1.6}.news-item .badge{background:transparent;border-color:#85857a;color:#dbdbd0}

/* dark case */
.dark-case{background:var(--coal);color:var(--white);overflow:hidden}.dark-case h2{color:var(--white)}.dark-case .section-lead{color:#c7c5bc}.case-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:center}.case-score{border:1px solid rgba(255,255,255,.23);padding:25px;position:relative;background:var(--coal-2)}.case-score:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(215,242,59,.4);border-radius:50%;right:-71px;bottom:-75px}.case-score h3{color:#fff;margin:14px 0 25px}.case-data{display:grid;grid-template-columns:1fr auto 1fr;text-align:center;align-items:center;font-size:20px;font-weight:850;position:relative;z-index:1}.case-data small{display:block;font-size:11px;color:#bcb9ae;font-weight:650}.case-data b{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--acid);font-size:34px}.case-principles{display:grid;grid-template-columns:1fr 1fr;gap:13px}.principle{padding:18px 0;border-top:1px solid rgba(255,255,255,.25)}.principle span{color:var(--acid);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-weight:800}.principle h3{color:#fff;margin:7px 0}.principle p{color:#c7c5bd;font-size:13px;line-height:1.65}

/* stories and stats */
.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:32px}.story{border-top:4px solid var(--ink);padding:23px;background:var(--white);border-right:1px solid var(--line);border-bottom:1px solid var(--line);border-left:1px solid var(--line)}.story:nth-child(2){border-top-color:var(--orange)}.story:nth-child(3){border-top-color:var(--acid-deep)}.story .role{font-size:12px;font-weight:850;color:var(--orange)}.story p{font-size:13px;margin:12px 0}.story-result{padding-top:13px;border-top:1px solid var(--line);font-size:12px;font-weight:800}.stats-section{background:#d7f23b;padding:38px 0}.stats-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:20px;align-items:center}.stats-intro h2{font-size:1.5rem;margin:0}.stats-intro p{color:#454b1e;font-size:12px;line-height:1.6;margin-top:7px}.stat{border-left:1px solid rgba(29,29,25,.35);padding-left:20px}.stat b{display:block;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:31px;line-height:1}.stat span{font-size:12px;font-weight:750}

/* reviews */
.review-track{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:14px;margin-top:30px}.review{padding:25px;background:var(--white);border:1px solid var(--line);position:relative}.review:first-child{background:#f2e3da}.quote{font-size:32px;line-height:1;color:var(--orange);font-family:Georgia,serif}.review p{font-size:14px;color:#44443d;margin:8px 0 18px}.review-footer{display:flex;justify-content:space-between;border-top:1px solid rgba(29,29,25,.13);padding-top:13px;font-size:12px;font-weight:800}.stars{color:var(--orange);letter-spacing:2px}

/* quick faq */
.quick-section{background:var(--white);border-top:1px solid var(--line)}.quick-grid{display:grid;grid-template-columns:.73fr 1.27fr;gap:40px}.quick-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:21px}.quick-tags span{border:1px solid var(--line);padding:8px 10px;font-size:12px;font-weight:800;background:#faf8f2}.quick-list{border-top:1px solid var(--line)}.quick-item{display:grid;grid-template-columns:34px 1fr;gap:12px;padding:18px 0;border-bottom:1px solid var(--line)}.quick-item i{font-style:normal;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;color:var(--orange);font-weight:850}.quick-item h3{font-size:15px;margin:0 0 4px}.quick-item p{font-size:13px;line-height:1.67}

/* faq and form */
.faq-form-section{padding:92px 0;background:#ede8de}.faq-form-grid{display:grid;grid-template-columns:1fr .9fr;gap:46px}.accordion{background:transparent;margin:28px 0 0}.accordion-item{border:1px solid var(--line);background:var(--white);margin-bottom:8px}.accordion-title{border:0;color:var(--ink);font-weight:800;padding:17px 48px 17px 18px;line-height:1.5}.accordion-title:hover,.accordion-title:focus{background:#f7f5ed;color:var(--ink)}.accordion-title:before{color:var(--orange);font-size:20px;right:18px}.accordion-content{border:0;padding:0 18px 18px;color:var(--muted);font-size:13px;line-height:1.75}.form-box{padding:30px;background:var(--ink);color:var(--white);box-shadow:var(--shadow)}.form-box h2{color:var(--white);font-size:2rem}.form-box>p{color:#d0cec5;font-size:13px;margin-bottom:20px}.form-box label{color:#f5f4ed;font-size:12px;font-weight:750;margin-bottom:13px}.form-box input,.form-box select,.form-box textarea{margin:6px 0 0;border:1px solid #636259;background:#30302a;color:#fff;border-radius:3px;box-shadow:none;padding:10px 11px}.form-box input:focus,.form-box select:focus,.form-box textarea:focus{border-color:var(--acid);box-shadow:0 0 0 2px rgba(215,242,59,.22)}.form-box textarea{min-height:88px;resize:vertical}.form-box select{color:#e6e3d8}.form-box option{color:#1d1d19}.form-note{font-size:11px!important;line-height:1.65;color:#bdbab0!important;margin:12px 0 0!important}.form-status{display:none;margin-top:13px;padding:9px 11px;background:#dcefd4;color:#355728;font-size:13px;font-weight:700}.form-status.show{display:block}

/* footer */
.site-footer{background:#171715;color:#cbc9bf;padding:54px 0 22px}.footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr 1fr;gap:28px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.16)}.site-footer .brand{color:#fff;font-size:19px}.footer-intro{font-size:13px;color:#aaa89e;margin:15px 0}.footer-heading{color:#fff;font-size:13px;font-weight:850;letter-spacing:.06em;margin-bottom:12px}.footer-links a{display:block;color:#bbb9ae;font-size:13px;padding:3px 0}.footer-links a:hover{color:var(--acid)}.contact-list{list-style:none;margin:0;padding:0}.contact-list li{font-size:13px;color:#bbb9ae;margin-bottom:7px}.contact-list i{color:var(--acid);width:19px}.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:18px;font-size:12px;color:#8f8e85}.footer-bottom a:hover{color:var(--acid)}.footer-legal{display:flex;gap:15px}

/* Responsive */
@media(max-width:1024px){
  .tool-links{gap:10px}.nav-note{display:none}.hero-panel{margin-left:0}.intro-text{padding-left:22px}.matrix{grid-template-columns:1.2fr 1fr 1fr}.case-grid{gap:28px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media(max-width:768px){
  .container{width:min(calc(100% - 32px),var(--wrap))}.section{padding:66px 0}.section-tight{padding:52px 0}.topbar{min-height:58px}.tool-links,.top-actions{display:none}.mobile-trigger{display:block;margin-left:auto}.navline{display:none}.hero{min-height:auto;padding:52px 0 28px}.hero-grid{min-height:auto}.hero-panel{margin-top:34px}.trust-strip{margin-top:30px}.trust-item{padding-right:12px;margin-right:12px}.intro-image{width:92%;height:310px}.intro-text{padding:30px 0 0}.data-units{grid-template-columns:repeat(2,1fr)}.data-unit:first-child{grid-column:span 2}.section-heading{display:block}.section-heading .section-lead{margin-top:10px}.matrix{grid-template-columns:1fr 1fr;grid-template-rows:auto}.matrix-card.large{grid-column:span 2;grid-row:auto}.timeline{grid-template-columns:1fr;gap:0;margin-top:28px}.timeline:before{top:0;bottom:0;left:19px;right:auto;width:2px;height:auto}.step{padding:0 0 25px 59px}.step-dot{position:absolute;left:0;top:0}.step h3{margin-top:0}.tool-showcase{grid-template-columns:1fr 1fr}.tool-card:first-child{grid-column:span 2}.news-layout,.case-grid,.quick-grid,.faq-form-grid{grid-template-columns:1fr}.story-grid{grid-template-columns:1fr 1fr}.stats-grid{grid-template-columns:1fr 1fr}.stats-intro{grid-column:span 2}.review-track{grid-template-columns:1fr 1fr}.review:first-child{grid-column:span 2}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}
}
@media(max-width:520px){
  body{font-size:15px}.container{width:calc(100% - 28px)}h1{font-size:2.25rem;line-height:1.22}h2{font-size:1.72rem}.brand{font-size:16px}.hero-copy{font-size:15px}.hero-actions .button{width:100%;text-align:center}.hero-panel{padding:14px}.trust-strip{display:grid;grid-template-columns:1fr 1fr;gap:13px}.trust-item{border:0;padding:0;margin:0}.trust-item:nth-child(3){grid-column:span 2}.intro-float{width:68%;right:0}.data-board{padding:15px}.board-head{display:block}.tabs{margin-top:14px}.data-units{grid-template-columns:1fr 1fr}.data-unit{padding:15px 12px;min-height:126px}.matrix{grid-template-columns:1fr}.matrix-card.large{grid-column:auto}.matrix-card.large h3{margin-top:35px}.compare-side{padding:21px 17px}.tool-showcase{grid-template-columns:1fr}.tool-card:first-child{grid-column:auto}.featured-news{grid-template-columns:1fr}.featured-news img{height:210px;min-height:0}.news-list{padding:4px 17px}.case-principles,.story-grid,.stats-grid,.review-track,.footer-grid{grid-template-columns:1fr}.story-grid,.review-track{gap:10px}.review:first-child,.stats-intro,.footer-grid>div:first-child{grid-column:auto}.stat{border-left:0;border-top:1px solid rgba(29,29,25,.28);padding:13px 0 0}.footer-bottom{display:block}.footer-legal{margin-top:8px;flex-wrap:wrap}.faq-form-grid{gap:30px}.form-box{padding:23px 17px}.accordion-title{min-height:52px;padding-left:14px}.section-heading{margin-bottom:25px}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}

/* roulang page: category1 */
:root{
 --ink:#1d1d19;--muted:#6d6d64;--paper:#f5f2eb;--white:#fffefa;--line:#ddd8cd;
 --acid:#d7f23b;--acid-deep:#b9d81d;--orange:#ef6438;--red:#bc4834;--green:#5f8e4e;
 --coal:#20201c;--coal-2:#2c2c25;--sand:#ebe5d8;--shadow:0 14px 38px rgba(34,31,24,.09);
 --radius:14px;--radius-sm:8px;--wrap:1200px;--transition:180ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:color var(--transition),background var(--transition),transform var(--transition),border-color var(--transition)}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(calc(100% - 48px),var(--wrap));margin:0 auto}
.section{padding:88px 0;position:relative}
.section-tight{padding:64px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;line-height:1.2;font-weight:800;letter-spacing:.12em;color:#575747}
.eyebrow:before{content:"";width:25px;height:3px;background:var(--acid)}
h1,h2,h3{margin:0;color:var(--ink);font-weight:800;letter-spacing:-.045em;line-height:1.25}
h1{font-size:clamp(34px,5vw,62px)}
h2{font-size:clamp(27px,3vw,42px)}
h3{font-size:20px}
p{margin:0;color:var(--muted)}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
.section-lead{max-width:730px;margin-top:14px}
.button{margin:0;border:0;border-radius:5px;padding:14px 20px;font-weight:800;line-height:1.2;letter-spacing:.01em;transition:transform var(--transition),box-shadow var(--transition),background var(--transition)}
.button:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(22,22,18,.2)}
.button:active{transform:translateY(0);box-shadow:none}
.button:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.button.primary{background:var(--acid);color:var(--ink)}
.button.primary:hover{background:#e5ff54}
.button.dark{background:var(--ink);color:var(--white)}
.button.hollow{background:transparent;color:var(--ink);border:1px solid rgba(29,29,25,.35)}
.button.hollow:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}
.badge{display:inline-flex;align-items:center;min-height:25px;padding:4px 9px;border:1px solid var(--line);border-radius:999px;background:#f9f7f1;color:#57574e;font-size:12px;font-weight:700;line-height:1.1}
.badge.acid{background:var(--acid);border-color:var(--acid);color:var(--ink)}
.badge.alert{color:#8d3222;background:#f7ded6;border-color:#e9b8aa}
.badge.ok{color:#365d29;background:#e0edd9;border-color:#bfd5b4}
/* header */
.site-header{background:rgba(255,254,250,.97);border-bottom:1px solid var(--line);position:relative;z-index:30}
.topbar{min-height:63px;border-bottom:1px solid #e8e3d8}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:63px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:850;font-size:18px;white-space:nowrap;letter-spacing:-.04em}
.brand-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--acid);color:var(--ink);font-size:14px}
.tool-links{display:flex;gap:22px;font-size:13px;font-weight:700;color:var(--muted)}
.tool-links a:hover{color:var(--orange)}
.top-actions{display:flex;align-items:center;gap:10px}
.top-actions .button{padding:10px 14px;font-size:13px}
.navline{min-height:56px;display:flex;align-items:center}
.main-nav{display:flex;align-items:center;gap:4px;width:100%}
.main-nav a{padding:9px 12px;border-radius:5px;font-size:14px;font-weight:750;color:#4b4b44;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{background:var(--ink);color:var(--white)}
.nav-note{margin-left:auto;color:#77766c;font-size:12px;font-weight:650}
.mobile-trigger{display:none;background:transparent;border:0;font-size:20px;padding:12px;color:var(--ink)}
.off-canvas{background:var(--coal);padding:28px 24px}
.off-canvas .brand{color:var(--white);margin-bottom:23px}
.mobile-nav a{display:block;padding:14px 5px;border-bottom:1px solid rgba(255,255,255,.16);font-size:16px;font-weight:700;color:var(--white)}
.mobile-nav a:hover,.mobile-nav a.active{color:var(--acid)}
.mobile-nav .button{margin-top:24px;width:100%}
/* category banner */
.category-banner{padding:72px 0 68px;background:var(--coal) url('/assets/images/backpic/back-4.webp') center/cover no-repeat;color:var(--white);position:relative;isolation:isolate}
.category-banner:before{content:"";position:absolute;inset:0;background:rgba(28,28,23,.88);z-index:-1}
.category-banner h1{color:var(--white);max-width:850px;margin:14px 0 17px}
.category-banner p{color:#e4e1d8;max-width:760px;font-size:17px}
.banner-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.banner-meta span{border:1px solid rgba(255,255,255,.24);padding:8px 13px;color:#f7f5ee;font-size:13px}
.banner-meta i{color:var(--acid);margin-right:6px}
/* content */
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
.intro-copy h2{margin:13px 0 18px}
.intro-image{position:relative}
.intro-image img{width:100%;height:350px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.image-note{position:absolute;left:-18px;bottom:-18px;background:var(--acid);padding:15px 19px;font-size:13px;font-weight:800;max-width:230px}
.data-shell{background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);overflow:hidden}
.data-toolbar{display:flex;justify-content:space-between;align-items:center;padding:17px 20px;background:#efebe2;border-bottom:1px solid var(--line);gap:16px}
.data-toolbar strong{font-size:15px}
.filter-tags{display:flex;gap:7px;flex-wrap:wrap}
.filter-tags span{font-size:12px;border:1px solid var(--line);padding:5px 9px;border-radius:4px;background:var(--white);font-weight:700}
.filter-tags span:first-child{background:var(--acid);border-color:var(--acid)}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;min-width:680px}
th,td{text-align:left;padding:16px 20px;border-bottom:1px solid var(--line);font-size:14px}
th{font-size:12px;color:var(--muted);font-weight:800;background:#fbf9f4}
td strong{font-weight:800}
.trend-up{color:var(--green);font-weight:800}
.trend-mid{color:#9b6c27;font-weight:800}
.dimension-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.dimension-card{padding:23px 20px;background:#ece7dc;border-top:4px solid var(--ink);min-height:170px}
.dimension-card:nth-child(2){border-color:var(--orange)}
.dimension-card:nth-child(3){border-color:var(--green)}
.dimension-card:nth-child(4){border-color:var(--acid-deep)}
.dimension-card i{font-size:21px;margin-bottom:18px;color:var(--orange)}
.dimension-card strong{display:block;font-size:18px;margin-bottom:5px}
.dimension-card small{color:var(--muted);line-height:1.6}
.process{background:#eae5da}
.process-line{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.process-line:before{content:"";position:absolute;top:18px;left:4%;right:4%;height:2px;background:#c7c0b2}
.process-step{position:relative;padding:0 14px;text-align:center}
.process-step b{display:grid;place-items:center;width:37px;height:37px;margin:0 auto 18px;background:var(--acid);border:3px solid var(--ink);border-radius:50%;position:relative;z-index:1;font-size:13px}
.process-step h3{font-size:16px;margin-bottom:7px}
.process-step p{font-size:13px;line-height:1.65}
.scenario-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.scenario-main,.scenario-side{position:relative;overflow:hidden;color:var(--white);min-height:295px;padding:30px;background:var(--coal)}
.scenario-main{background-image:linear-gradient(90deg,rgba(28,28,23,.9),rgba(28,28,23,.35)),url('/assets/images/coverpic/cover-7.webp');background-size:cover;background-position:center}
.scenario-side{background:var(--orange)}
.scenario-main h3,.scenario-side h3{color:var(--white);font-size:27px;margin:13px 0}
.scenario-main p,.scenario-side p{color:#f0eee7;font-size:14px;max-width:500px}
.scenario-main .badge,.scenario-side .badge{margin-top:28px}
.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}
.notice-card{background:var(--white);border:1px solid var(--line);padding:25px;border-radius:var(--radius-sm)}
.notice-card h3{font-size:18px;margin:12px 0 8px}
.notice-card ul{margin:13px 0 0;padding-left:20px;color:var(--muted);font-size:14px}
.notice-card li{margin:5px 0}
.faq-list{margin:0;border:1px solid var(--line);background:var(--white)}
.accordion-title{font-size:16px;font-weight:800;background:var(--white);padding:17px 20px;border:0;border-bottom:1px solid var(--line)}
.accordion-title:hover,.is-active .accordion-title{background:#f0eadf;color:var(--ink)}
.accordion-content{background:#fbf9f4;border-bottom:1px solid var(--line);color:var(--muted);font-size:14px;line-height:1.8}
.cta-band{background:var(--acid);padding:48px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-inner h2{font-size:32px}
.cta-inner p{color:#4f572e;margin-top:8px}
.form-box{background:var(--white);padding:28px;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius)}
.form-box label{font-size:13px;font-weight:800;color:var(--ink)}
.form-box input,.form-box select,.form-box textarea{border:1px solid #cfc9bc;box-shadow:none;background:#fffefa;border-radius:4px;margin:7px 0 15px;padding:11px 12px;height:auto}
.form-box input:focus,.form-box select:focus,.form-box textarea:focus{border-color:var(--orange);box-shadow:0 0 0 2px rgba(239,100,56,.12)}
.form-note{font-size:12px;color:var(--muted);margin-top:9px}
/* footer */
.site-footer{background:var(--coal);color:#f4f1e9;padding:62px 0 24px}
.site-footer .brand{color:var(--white)}
.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1.1fr;gap:36px}
.footer-intro{color:#bdbbb1;font-size:13px;max-width:280px;margin-top:17px}
.footer-heading{font-size:13px;font-weight:850;color:var(--acid);margin-bottom:15px}
.footer-links{display:grid;gap:8px}
.footer-links a{color:#d0cec6;font-size:13px}
.footer-links a:hover{color:var(--acid);transform:translateX(2px)}
.contact-list{list-style:none;margin:0;padding:0;color:#c9c6bc;font-size:13px}
.contact-list li{margin:8px 0}
.contact-list i{width:22px;color:var(--acid)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:21px;color:#aaa79e;font-size:12px}
.footer-legal{display:flex;gap:18px}
.footer-legal a:hover{color:var(--acid)}
@media(max-width:1024px){
 .main-nav a{padding-left:8px;padding-right:8px;font-size:13px}.nav-note{display:none}
 .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
 .footer-grid>div:last-child{grid-column:2 / 4}
}
@media(max-width:768px){
 .container{width:min(calc(100% - 32px),var(--wrap))}
 .section{padding:64px 0}.section-head{display:block}
 .section-head .badge{margin-top:18px}
 .tool-links{display:none}.mobile-trigger{display:block}.navline{display:none}
 .top-actions .button{display:none}
 .intro-grid,.scenario-layout{grid-template-columns:1fr;gap:32px}
 .intro-image img{height:280px}.image-note{left:10px}
 .dimension-grid{grid-template-columns:repeat(2,1fr)}
 .process-line{grid-template-columns:1fr;gap:25px}
 .process-line:before{left:18px;top:18px;bottom:18px;width:2px;height:auto;right:auto}
 .process-step{text-align:left;padding-left:62px}
 .process-step b{position:absolute;left:0;top:0;margin:0}
 .notice-grid{grid-template-columns:1fr}
 .cta-inner{display:block}.cta-inner .button{margin-top:22px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .footer-grid>div:last-child{grid-column:auto}
 .footer-bottom{display:block}.footer-legal{margin-top:13px}
}
@media(max-width:480px){
 h1{font-size:34px}h2{font-size:28px}
 .hero-copy,.category-banner p{font-size:15px}
 .category-banner{padding:52px 0}
 .dimension-grid{grid-template-columns:1fr 1fr;gap:9px}
 .dimension-card{padding:17px 13px;min-height:155px}.dimension-card strong{font-size:15px}
 .data-toolbar{display:block}.filter-tags{margin-top:12px}
 .scenario-main,.scenario-side{min-height:255px;padding:24px}
 .footer-grid{grid-template-columns:1fr}
 .footer-grid>div:last-child{grid-column:auto}
 .brand{font-size:16px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{
 --ink:#1d1d19;--muted:#6d6d64;--paper:#f5f2eb;--white:#fffefa;--line:#ddd8cd;
 --acid:#d7f23b;--acid-deep:#b9d81d;--orange:#ef6438;--red:#bc4834;--green:#5f8e4e;
 --coal:#20201c;--coal-2:#2c2c25;--sand:#ebe5d8;--shadow:0 14px 38px rgba(34,31,24,.09);
 --radius:14px;--radius-sm:8px;--wrap:1200px;--transition:180ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:color var(--transition),background var(--transition),transform var(--transition),border-color var(--transition)}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.28;letter-spacing:-.035em}
h1{font-size:clamp(2.2rem,5vw,4.3rem)}
h2{font-size:clamp(1.75rem,3vw,2.7rem);margin-bottom:15px}
h3{font-size:1.2rem;margin-bottom:8px}
.container{width:min(calc(100% - 48px),var(--wrap));margin:0 auto}
.section{padding:88px 0;position:relative}
.section-tight{padding:62px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:#575747}
.eyebrow:before{content:"";width:25px;height:3px;background:var(--acid)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
.section-lead{max-width:720px;color:var(--muted)}
.button{margin:0;border:0;border-radius:5px;padding:14px 20px;font-weight:800;line-height:1.2;transition:transform var(--transition),box-shadow var(--transition),background var(--transition)}
.button:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(22,22,18,.2)}
.button:active{transform:translateY(0);box-shadow:none}
.button:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.button.primary{background:var(--acid);color:var(--ink)}
.button.primary:hover{background:#e5ff54}
.button.dark{background:var(--ink);color:var(--white)}
.button.hollow{background:transparent;color:var(--ink);border:1px solid rgba(29,29,25,.35)}
.button.hollow:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}
.badge{display:inline-flex;align-items:center;min-height:25px;padding:4px 9px;border:1px solid var(--line);border-radius:999px;background:#f9f7f1;color:#57574e;font-size:12px;font-weight:700;line-height:1.1}
.badge.acid{background:var(--acid);border-color:var(--acid);color:var(--ink)}
.badge.alert{color:#8d3222;background:#f7ded6;border-color:#e9b8aa}
.badge.ok{color:#365d29;background:#e0edd9;border-color:#bfd5b4}
.site-header{background:rgba(255,254,250,.97);border-bottom:1px solid var(--line);position:relative;z-index:30}
.topbar{min-height:63px;border-bottom:1px solid #e8e3d8}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:63px;gap:25px}
.brand{display:flex;align-items:center;gap:10px;font-weight:850;font-size:18px;white-space:nowrap;letter-spacing:-.04em}
.brand-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--acid);color:var(--ink);font-size:14px}
.tool-links{display:flex;align-items:center;gap:23px;margin-left:auto}
.tool-links a{font-size:13px;font-weight:750;color:#56564d}
.tool-links a:hover{color:var(--orange)}
.top-actions{display:flex;align-items:center;gap:10px}
.top-actions .button{padding:10px 14px;font-size:13px}
.navline{min-height:56px;display:flex;align-items:center}
.main-nav{display:flex;align-items:center;gap:4px;width:100%}
.main-nav a{padding:9px 12px;border-radius:5px;font-size:14px;font-weight:750;color:#4b4b44;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{background:var(--ink);color:var(--white)}
.nav-note{margin-left:auto;color:#77766c;font-size:12px;font-weight:650;white-space:nowrap}
.mobile-trigger{display:none;background:transparent;border:0;font-size:20px;padding:12px;color:var(--ink)}
.off-canvas{background:var(--coal);padding:25px;color:var(--white)}
.off-canvas .brand{color:var(--white);margin-bottom:23px}
.mobile-nav a{display:block;padding:14px 5px;border-bottom:1px solid rgba(255,255,255,.16);font-size:16px;font-weight:700}
.mobile-nav a:hover{color:var(--acid)}
.mobile-nav .button{margin-top:24px;width:100%}
.page-banner{position:relative;min-height:375px;padding:78px 0 70px;background:var(--coal) url('/assets/images/backpic/back-6.webp') center/cover no-repeat;color:var(--white);isolation:isolate}
.page-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(28,28,23,.96),rgba(28,28,23,.68) 65%,rgba(28,28,23,.36));z-index:-1}
.page-banner:after{content:"";position:absolute;inset:0;opacity:.22;background-image:linear-gradient(rgba(215,242,59,.27) 1px,transparent 1px),linear-gradient(90deg,rgba(215,242,59,.27) 1px,transparent 1px);background-size:44px 44px;z-index:-1}
.banner-grid{display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:60px}
.page-banner .eyebrow{color:var(--acid)}
.page-banner h1{max-width:780px;margin:13px 0 17px;color:var(--white)}
.page-banner p{max-width:720px;color:#e6e3da;font-size:17px}
.banner-stamp{border-left:4px solid var(--acid);padding:18px 22px;background:rgba(18,18,15,.5)}
.banner-stamp strong{display:block;color:var(--acid);font-size:2.5rem;line-height:1;margin-bottom:8px}
.banner-stamp span{display:block;color:#eeeade;font-size:13px}
.intro-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}
.intro-copy p{color:var(--muted)}
.field-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.field-tag{padding:9px 13px;background:var(--white);border:1px solid var(--line);font-size:13px;font-weight:750}
.field-tag i{color:var(--orange);margin-right:6px}
.data-strip{display:grid;grid-template-columns:1.25fr .85fr .85fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.data-cell{background:var(--white);padding:22px 20px;min-height:128px}
.data-cell small{display:block;color:var(--muted);font-size:12px;font-weight:750;margin-bottom:7px}
.data-cell strong{display:block;font-size:1.65rem;line-height:1.2}
.data-cell em{display:block;color:var(--green);font-size:12px;font-style:normal;margin-top:9px}
.basketball-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:22px;align-items:stretch}
.analysis-table{background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow)}
.table-row{display:grid;grid-template-columns:1.2fr .85fr .85fr .8fr;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line);align-items:center}
.table-row:last-child{border-bottom:0}
.table-row.head{background:#ede8dc;color:var(--muted);font-size:12px;font-weight:800}
.table-row strong{font-size:14px}
.table-row span{font-size:14px}
.team-card{background:var(--coal);color:var(--white);padding:26px;position:relative;overflow:hidden}
.team-card:after{content:"";position:absolute;width:160px;height:160px;border:1px solid rgba(215,242,59,.3);border-radius:50%;right:-45px;bottom:-55px}
.team-card h3{color:var(--white)}
.team-card p{color:#c8c7bc;font-size:14px}
.score-line{display:flex;align-items:end;gap:14px;margin:25px 0}
.score-line b{font-size:3.1rem;line-height:1;color:var(--acid)}
.score-line span{font-size:13px;color:#c8c7bc;padding-bottom:5px}
.mini-bars{display:grid;gap:11px}
.bar-label{display:flex;justify-content:space-between;font-size:12px;color:#dedbd1}
.bar{height:7px;background:#4a4a40;margin-top:5px}
.bar i{display:block;height:100%;background:var(--acid)}
.result-section{background:#eeeadf}
.result-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:center}
.result-note{padding:25px;background:var(--white);border-left:5px solid var(--orange);box-shadow:var(--shadow)}
.result-note strong{font-size:1.25rem}
.result-note p{color:var(--muted);margin:10px 0 0;font-size:14px}
.comparison{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.compare-card{padding:25px;background:var(--white);border:1px solid var(--line)}
.compare-card.current{background:var(--ink);color:var(--white);border-color:var(--ink)}
.compare-card h3{margin-bottom:20px}
.compare-card.current h3{color:var(--acid)}
.compare-item{display:flex;justify-content:space-between;gap:15px;padding:11px 0;border-top:1px solid var(--line);font-size:13px}
.compare-card.current .compare-item{border-color:#4c4c42;color:#e9e7de}
.compare-item b{font-weight:800}
.timeline{display:grid;grid-template-columns:repeat(5,1fr);border-top:2px solid var(--ink);margin-top:45px}
.timeline-step{position:relative;padding:27px 18px 0;border-right:1px solid var(--line);min-height:160px}
.timeline-step:last-child{border-right:0}
.timeline-step:before{content:"";position:absolute;width:13px;height:13px;border-radius:50%;background:var(--acid);border:3px solid var(--ink);top:-8px;left:18px}
.timeline-step b{display:block;color:var(--orange);font-size:12px;margin-bottom:12px}
.timeline-step h3{font-size:1rem}
.timeline-step p{color:var(--muted);font-size:13px}
.scene-band{background:var(--sand)}
.scene-grid{display:grid;grid-template-columns:1fr 1.05fr 1fr;gap:15px;align-items:stretch}
.scene-card{background:var(--white);min-height:245px;border:1px solid var(--line);padding:25px;position:relative}
.scene-card.featured{background:var(--orange);color:var(--white);transform:translateY(-16px)}
.scene-card.featured p,.scene-card.featured .scene-meta{color:#fff0e8}
.scene-card img{width:100%;height:100px;object-fit:cover;margin:-25px -25px 19px;width:calc(100% + 50px);filter:grayscale(.25)}
.scene-meta{color:var(--muted);font-size:12px;font-weight:750}
.notice-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
.notice-box{background:var(--coal);color:var(--white);padding:30px}
.notice-box h3{color:var(--acid)}
.notice-box p{color:#d7d5cc;font-size:14px}
.notice-list{border-top:1px solid var(--line)}
.notice-item{display:grid;grid-template-columns:105px 1fr auto;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.notice-item time{color:var(--muted);font-size:13px}
.notice-item h3{font-size:1rem;margin:0}
.notice-item .arrow{color:var(--orange)}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}
.accordion{background:transparent;margin:0}
.accordion-item{border-top:1px solid var(--line)}
.accordion-title{font-weight:800;font-size:15px;padding:20px 38px 20px 0;color:var(--ink)}
.accordion-title:hover{color:var(--orange)}
.accordion-content{background:transparent;color:var(--muted);font-size:14px;padding:0 38px 20px 0}
.cta-section{background:var(--acid);padding:68px 0}
.cta-layout{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.cta-section h2{margin-bottom:10px}
.cta-section p{max-width:570px}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.contact-form .full{grid-column:1/-1}
.contact-form input,.contact-form textarea,.contact-form select{width:100%;border:1px solid #aebf31;background:#efffa4;padding:12px 14px;color:var(--ink);border-radius:4px;box-shadow:none}
.contact-form textarea{min-height:96px;resize:vertical}
.form-hint{font-size:12px;color:#586018;grid-column:1/-1}
.site-footer{background:var(--coal);color:var(--white);padding:65px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .9fr 1fr;gap:35px;padding-bottom:43px}
.site-footer .brand{color:var(--white);margin-bottom:17px}
.footer-intro{max-width:270px;color:#bcbab0;font-size:13px}
.footer-heading{color:var(--acid);font-size:13px;font-weight:850;margin-bottom:14px}
.footer-links{display:grid;gap:9px}
.footer-links a{color:#cbc9bf;font-size:13px}
.footer-links a:hover{color:var(--acid)}
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:10px;color:#cbc9bf;font-size:13px}
.contact-list i{width:22px;color:var(--acid)}
.footer-bottom{border-top:1px solid #47473e;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#aaa89d;font-size:12px}
.footer-legal{display:flex;gap:18px}
.footer-legal a:hover{color:var(--acid)}
@media(max-width:1024px){
 .main-nav a{padding-left:8px;padding-right:8px;font-size:13px}.nav-note{display:none}
 .footer-grid{grid-template-columns:1fr 1fr}.banner-grid,.intro-layout,.result-layout,.notice-layout,.faq-grid{gap:30px}
}
@media(max-width:768px){
 .container{width:min(calc(100% - 34px),var(--wrap))}
 .topbar{min-height:58px}.topbar-inner{min-height:58px}.tool-links,.top-actions .button{display:none}.mobile-trigger{display:block}
 .navline{display:none}.section{padding:62px 0}.section-head{display:block;margin-bottom:25px}
 .section-head .button{margin-top:14px}.banner-grid,.intro-layout,.basketball-grid,.result-layout,.notice-layout,.faq-grid,.cta-layout{grid-template-columns:1fr}
 .page-banner{min-height:0;padding:59px 0}.page-banner h1{font-size:2.45rem}.banner-stamp{max-width:360px}
 .data-strip{grid-template-columns:1fr 1fr}.timeline{grid-template-columns:1fr;border-top:0;margin-top:25px}
 .timeline-step{border-right:0;border-left:2px solid var(--ink);padding:5px 10px 25px 27px;min-height:0}
 .timeline-step:before{left:-8px;top:5px}.scene-grid{grid-template-columns:1fr}.scene-card.featured{transform:none}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-bottom{display:block}.footer-legal{margin-top:12px}
}
@media(max-width:520px){
 .container{width:calc(100% - 28px)}h1{font-size:2.15rem}.page-banner h1{font-size:2rem}
 .data-strip{grid-template-columns:1fr}.data-cell{min-height:0;padding:17px}.table-row{grid-template-columns:1.15fr .8fr .8fr;padding:13px 12px;gap:7px}.table-row span:last-child,.table-row.head span:last-child{display:none}
 .comparison{grid-template-columns:1fr}.notice-item{grid-template-columns:1fr auto;gap:3px}.notice-item time{grid-column:1/-1}
 .contact-form{grid-template-columns:1fr}.contact-form .full{grid-column:auto}.form-hint{grid-column:auto}.footer-grid{grid-template-columns:1fr}.footer-legal{flex-wrap:wrap}
 .score-line b{font-size:2.6rem}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category4 */
:root{--ink:#1d1d19;--muted:#6d6d64;--paper:#f5f2eb;--white:#fffefa;--line:#ddd8cd;--acid:#d7f23b;--acid-deep:#b9d81d;--orange:#ef6438;--red:#bc4834;--green:#5f8e4e;--coal:#20201c;--coal-2:#2c2c25;--sand:#ebe5d8;--shadow:0 14px 38px rgba(34,31,24,.09);--radius:14px;--radius-sm:8px;--wrap:1200px;--transition:180ms ease}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:all var(--transition)}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 48px),var(--wrap));margin:0 auto}.section{padding:86px 0;position:relative}.section-tight{padding:58px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;line-height:1.2;font-weight:800;letter-spacing:.1em;color:#575747}.eyebrow:before{content:"";width:25px;height:3px;background:var(--acid)}h1,h2,h3{line-height:1.28;letter-spacing:-.035em;margin:0 0 16px;font-weight:800}h1{font-size:clamp(2.25rem,5vw,4.3rem)}h2{font-size:clamp(1.8rem,3vw,2.7rem)}h3{font-size:1.18rem}p{margin:0 0 16px;color:var(--muted)}.section-lead{max-width:760px}.button{border:0;border-radius:5px;padding:13px 20px;font-weight:800;line-height:1.2;display:inline-flex;align-items:center;gap:8px}.button:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(22,22,18,.18)}.button:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:3px}.button.primary{background:var(--acid);color:var(--ink)}.button.primary:hover{background:#e5ff54}.button.dark{background:var(--ink);color:var(--white)}.button.hollow{background:transparent;border:1px solid rgba(29,29,25,.35)}.button.hollow:hover{background:var(--ink);color:var(--white)}.badge{display:inline-flex;align-items:center;min-height:25px;padding:4px 9px;border:1px solid var(--line);border-radius:999px;background:#f9f7f1;color:#57574e;font-size:12px;font-weight:700;line-height:1.1}.badge.acid{background:var(--acid);border-color:var(--acid)}.badge.ok{background:#e0edd9;border-color:#bfd5b4;color:#365d29}.badge.alert{background:#f7ded6;border-color:#e9b8aa;color:#8d3222}
/* header */
.site-header{background:rgba(255,254,250,.97);border-bottom:1px solid var(--line);position:relative;z-index:20}.topbar{min-height:63px;border-bottom:1px solid #e8e3d8}.topbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:63px}.brand{display:flex;align-items:center;gap:10px;font-weight:850;font-size:18px;white-space:nowrap;letter-spacing:-.04em}.brand-mark{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;background:var(--acid);font-size:14px}.tool-links{display:flex;gap:24px;color:var(--muted);font-size:13px;font-weight:700}.tool-links a:hover{color:var(--orange)}.top-actions{display:flex;align-items:center;gap:12px}.top-actions .button{padding:10px 14px;font-size:13px}.navline{min-height:56px;display:flex;align-items:center}.main-nav{display:flex;align-items:center;gap:4px;width:100%}.main-nav a{padding:9px 12px;border-radius:5px;font-size:14px;font-weight:750;color:#4b4b44;white-space:nowrap}.main-nav a:hover,.main-nav a.active{background:var(--ink);color:var(--white)}.nav-note{margin-left:auto;color:#77766c;font-size:12px;font-weight:650}.mobile-trigger{display:none;background:transparent;border:0;font-size:20px;padding:12px}
/* category banner */
.category-banner{padding:78px 0 72px;background:var(--coal) url('/assets/images/backpic/back-4.webp') center/cover no-repeat;color:var(--white);position:relative;isolation:isolate}.category-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(26,26,22,.94),rgba(26,26,22,.68));z-index:-1}.category-banner h1{max-width:790px;color:var(--white)}.category-banner p{max-width:710px;color:#e3e0d7;font-size:17px}.banner-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}.banner-tags span{border:1px solid rgba(255,255,255,.3);padding:6px 11px;color:#f8f6ee;font-size:13px}.banner-index{border-left:4px solid var(--acid);padding-left:18px;margin-bottom:17px;color:var(--acid);font-size:13px;font-weight:800;letter-spacing:.08em}
/* content */
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}.section-head p{max-width:600px}.trend-intro{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}.intro-image{position:relative}.intro-image img{width:100%;height:360px;object-fit:cover}.image-note{position:absolute;right:-18px;bottom:20px;background:var(--acid);padding:14px 18px;font-size:13px;font-weight:800;max-width:190px}.data-points{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:25px}.data-point{border-top:2px solid var(--ink);padding-top:10px}.data-point strong{display:block;font-size:24px}.data-point span{color:var(--muted);font-size:13px}
.trend-toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.trend-filter{border:1px solid var(--line);background:var(--white);padding:10px 16px;border-radius:4px;font-weight:750;color:var(--muted)}.trend-filter.active,.trend-filter:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}.trend-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}.trend-table{background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}.trend-row{display:grid;grid-template-columns:1.5fr .8fr .8fr .8fr;gap:12px;padding:17px 20px;border-bottom:1px solid var(--line);align-items:center}.trend-row:last-child{border-bottom:0}.trend-row.header{background:var(--sand);font-size:12px;font-weight:800;color:var(--muted)}.trend-team{font-weight:800}.trend-team small{display:block;color:var(--muted);font-size:12px;font-weight:500}.spark{height:7px;background:#e8e4db;position:relative}.spark i{display:block;height:100%;background:var(--green)}.side-score{background:var(--ink);color:var(--white);padding:25px}.side-score h3{color:var(--white)}.score-line{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.18);padding:15px 0}.score-line strong{color:var(--acid);font-size:25px}.score-line span{color:#d9d5ca;font-size:13px}
.metric-strip{background:var(--sand);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.metric-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr 1.2fr}.metric{padding:25px 22px;border-right:1px solid var(--line)}.metric:last-child{border-right:0}.metric b{display:block;font-size:28px;letter-spacing:-.04em}.metric span{font-size:12px;color:var(--muted);font-weight:700}.metric em{font-style:normal;color:var(--green);font-size:12px;margin-left:5px}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--ink)}.process-item{padding:25px 22px 10px;border-right:1px solid var(--line);position:relative}.process-item:last-child{border-right:0}.process-item:before{content:"";position:absolute;top:-6px;left:22px;width:11px;height:11px;background:var(--acid);border-radius:50%;border:3px solid var(--paper)}.process-no{font-size:12px;color:var(--orange);font-weight:850}.process-item h3{margin-top:14px}
.scenario-wrap{background:var(--coal);color:var(--white)}.scenario-wrap p{color:#c9c6bc}.scenario-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.scenario-large{min-height:300px;padding:30px;background:url('/assets/images/coverpic/cover-15.webp') center/cover;position:relative;display:flex;flex-direction:column;justify-content:end}.scenario-large:before{content:"";position:absolute;inset:0;background:linear-gradient(transparent,rgba(22,22,18,.9))}.scenario-large>*{position:relative}.scenario-small{padding:25px;background:var(--coal-2);border:1px solid #47473d}.scenario-small h3{color:var(--white)}.scenario-small i{font-size:25px;color:var(--acid);margin-bottom:30px}.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.notice{padding:23px;background:var(--white);border:1px solid var(--line);border-left:4px solid var(--orange)}.notice strong{display:block;margin:12px 0 5px}.notice time{font-size:12px;color:var(--muted)}
.faq-list{max-width:850px;margin:0 auto;border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;padding:19px 4px;background:none;border:0;display:flex;justify-content:space-between;text-align:left;font-weight:800;color:var(--ink)}.faq-question i{color:var(--orange);transition:transform var(--transition)}.faq-answer{display:none;padding:0 34px 18px 4px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question i{transform:rotate(45deg)}
.cta-box{background:var(--acid);padding:35px 40px;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta-box p{color:#45453b;margin:0;max-width:650px}.cta-actions{display:flex;gap:10px;flex-shrink:0}.site-footer{background:var(--coal);color:var(--white);padding:62px 0 22px}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1.15fr;gap:35px}.site-footer .brand{color:var(--white)}.footer-intro{color:#aaa99f;max-width:280px;font-size:14px;margin-top:18px}.footer-heading{font-weight:800;margin-bottom:15px;color:var(--acid)}.footer-links{display:grid;gap:9px;color:#c9c7bd;font-size:14px}.footer-links a:hover,.footer-legal a:hover{color:var(--acid)}.contact-list{list-style:none;padding:0;margin:0;color:#c9c7bd;font-size:13px}.contact-list li{margin-bottom:9px}.contact-list i{width:20px;color:var(--acid)}.footer-bottom{margin-top:42px;padding-top:19px;border-top:1px solid #45453d;display:flex;justify-content:space-between;gap:20px;color:#99988f;font-size:12px}.footer-legal{display:flex;gap:18px}
@media(max-width:1024px){.main-nav a{padding:8px 7px;font-size:12px}.nav-note{display:none}.trend-intro{gap:35px}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--wrap))}.topbar-inner{min-height:60px}.tool-links,.top-actions{display:none}.mobile-trigger{display:block}.navline{display:none}.category-banner{padding:58px 0}.category-banner h1{font-size:2.5rem}.trend-intro,.trend-layout,.scenario-grid{grid-template-columns:1fr}.intro-image img{height:280px}.image-note{right:10px}.metric-grid{grid-template-columns:repeat(2,1fr)}.metric{border-bottom:1px solid var(--line)}.process{grid-template-columns:repeat(2,1fr);gap:18px;border-top:0}.process-item{border:1px solid var(--line);background:var(--white)}.notice-grid{grid-template-columns:1fr}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:10px}.cta-box{display:block;padding:28px}.cta-actions{margin-top:22px}.footer-bottom{display:block}.footer-legal{margin-top:12px}}
@media(max-width:480px){h1{font-size:2.1rem}h2{font-size:1.8rem}.brand{font-size:15px}.banner-tags span{font-size:12px}.trend-row{grid-template-columns:1.3fr .7fr .7fr;padding:14px 12px;font-size:13px}.trend-row.header{grid-template-columns:1.3fr .7fr .7fr}.trend-row>*:nth-child(4){display:none}.metric b{font-size:23px}.metric{padding:18px 13px}.process{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.cta-actions{display:grid}.cta-actions .button{justify-content:center}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category3 */
:root{--ink:#1d1d19;--muted:#6d6d64;--paper:#f5f2eb;--white:#fffefa;--line:#ddd8cd;--acid:#d7f23b;--acid-deep:#b9d81d;--orange:#ef6438;--red:#bc4834;--green:#5f8e4e;--coal:#20201c;--coal2:#2c2c25;--sand:#ebe5d8;--shadow:0 14px 38px rgba(34,31,24,.09);--radius:14px;--radius-sm:8px;--wrap:1200px;--transition:180ms ease}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:all var(--transition)}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 48px),var(--wrap));margin:0 auto}.section{padding:88px 0}.section-tight{padding:62px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;color:#575747}.eyebrow:before{content:"";width:25px;height:3px;background:var(--acid)}h1,h2,h3{line-height:1.25;letter-spacing:-.045em;margin:0 0 18px}h1{font-size:clamp(36px,5vw,64px);font-weight:850}h2{font-size:clamp(28px,3.4vw,43px);font-weight:820}h3{font-size:21px;font-weight:800}.lead{max-width:790px;color:var(--muted);font-size:17px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;margin:0;border:0;border-radius:5px;padding:14px 20px;font-weight:800;line-height:1.2;transition:all var(--transition)}.button:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(22,22,18,.2)}.button:active{transform:translateY(0)}.button:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:3px}.button.primary{background:var(--acid);color:var(--ink)}.button.primary:hover{background:#e5ff54}.button.dark{background:var(--ink);color:var(--white)}.button.hollow{background:transparent;border:1px solid rgba(29,29,25,.35)}.button.hollow:hover{background:var(--ink);color:var(--white)}.badge{display:inline-flex;align-items:center;min-height:25px;padding:4px 9px;border:1px solid var(--line);border-radius:999px;background:#f9f7f1;color:#57574e;font-size:12px;font-weight:750;line-height:1.1}.badge.acid{background:var(--acid);border-color:var(--acid)}.badge.alert{background:#f7ded6;border-color:#e9b8aa;color:#8d3222}.badge.ok{background:#e0edd9;border-color:#bfd5b4;color:#365d29}
/* header */
.site-header{background:rgba(255,254,250,.97);border-bottom:1px solid var(--line);position:relative;z-index:20}.topbar{min-height:63px;border-bottom:1px solid #e8e3d8}.topbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:63px}.brand{display:flex;align-items:center;gap:10px;font-weight:850;font-size:18px;white-space:nowrap;letter-spacing:-.04em}.brand-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--acid);font-size:14px}.tool-links{display:flex;align-items:center;gap:22px}.tool-links a{font-size:13px;font-weight:750;color:#4b4b44}.tool-links a:hover{color:var(--orange)}.top-actions{display:flex;align-items:center;gap:10px}.top-actions .button{padding:10px 14px;font-size:13px}.navline{min-height:56px;display:flex;align-items:center}.main-nav{display:flex;align-items:center;gap:4px;width:100%}.main-nav a{padding:9px 12px;border-radius:5px;font-size:14px;font-weight:750;color:#4b4b44;white-space:nowrap}.main-nav a:hover,.main-nav a.active{background:var(--ink);color:var(--white)}.nav-note{margin-left:auto;color:#77766c;font-size:12px;font-weight:650}.mobile-trigger{display:none;background:transparent;border:0;padding:11px;font-size:20px;color:var(--ink)}
/* category banner */
.category-banner{position:relative;padding:82px 0 78px;color:var(--white);background:#292921 url('/assets/images/backpic/back-5.webp') center/cover no-repeat;isolation:isolate}.category-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(25,25,21,.94),rgba(25,25,21,.63));z-index:-1}.category-banner:after{content:"AI / 03";position:absolute;right:5%;bottom:18px;color:rgba(215,242,59,.23);font-size:96px;font-weight:900;line-height:1}.category-banner h1{max-width:820px;color:var(--white);margin-top:14px}.category-banner .lead{color:#e8e5dc;max-width:760px}..banner-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.banner-meta span{padding:7px 12px;border:1px solid rgba(255,255,255,.3);font-size:13px;color:#f5f2eb;background:rgba(0,0,0,.18)}
/* content */
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px}.section-head p{max-width:620px;margin:0;color:var(--muted)}.model-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch}.paper-card,.metric-card,.faq-wrap,.scene-card{background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow)}.paper-card{padding:28px}.paper-card img{width:100%;height:260px;object-fit:cover;margin-bottom:22px}.model-note{padding:16px 18px;background:var(--sand);border-left:4px solid var(--acid);font-size:14px}.model-list{margin:0;padding:0;list-style:none}.model-list li{display:flex;gap:15px;padding:16px 0;border-bottom:1px solid var(--line)}.model-list li:last-child{border-bottom:0}.model-list i{color:var(--orange);width:22px;padding-top:4px}.model-list strong{display:block;font-size:16px}.model-list span{display:block;color:var(--muted);font-size:14px;line-height:1.65}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.metric-card{padding:22px 18px;min-height:145px;position:relative;overflow:hidden}.metric-card:after{content:"";position:absolute;right:-20px;bottom:-25px;width:90px;height:90px;border:13px solid rgba(215,242,59,.25);border-radius:50%}.metric-card .label{font-size:13px;color:var(--muted);font-weight:750}.metric-card strong{display:block;font-size:32px;line-height:1.2;margin:13px 0 7px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.metric-card small{font-size:12px;color:var(--muted)}.metric-card.highlight{background:var(--coal);color:var(--white);border-color:var(--coal)}.metric-card.highlight .label,.metric-card.highlight small{color:#c9c7be}.metric-card.highlight strong{color:var(--acid)}.evaluation-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:24px}.table-card{background:var(--white);border:1px solid var(--line);overflow:auto}.evaluation-table{width:100%;border-collapse:collapse;min-width:620px}.evaluation-table th,.evaluation-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}.evaluation-table th{background:var(--sand);font-size:13px;color:#57574e}.evaluation-table tr:last-child td{border-bottom:0}.trend{color:var(--green);font-weight:800}.warning{color:var(--red);font-weight:800}.score-card{background:var(--coal);color:var(--white);padding:28px;display:flex;flex-direction:column;justify-content:space-between}.score-card strong{font-size:58px;line-height:1;color:var(--acid);font-family:ui-monospace,monospace}.score-card p{color:#d2d0c7;font-size:14px}.bar{height:9px;background:#4b4b43;margin:11px 0 20px}.bar span{display:block;height:100%;background:var(--acid)}.timeline{display:grid;grid-template-columns:repeat(5,1fr);border-top:2px solid var(--ink);margin-top:46px}.timeline-item{position:relative;padding:26px 18px 0 0}.timeline-item:before{content:"";position:absolute;top:-9px;left:0;width:16px;height:16px;border-radius:50%;background:var(--acid);border:3px solid var(--ink)}.timeline-item em{font-style:normal;color:var(--orange);font-size:12px;font-weight:850}.timeline-item p{font-size:14px;color:var(--muted);margin:0}.scene-layout{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.scene-card{padding:24px;border-top:4px solid var(--orange)}.scene-card:nth-child(2){border-top-color:var(--acid)}.scene-card:nth-child(3){border-top-color:var(--green)}.scene-card i{font-size:23px;margin-bottom:19px;color:var(--orange)}.scene-card:nth-child(2) i{color:#849d18}.scene-card:nth-child(3) i{color:var(--green)}.scene-card p{color:var(--muted);font-size:14px;margin-bottom:0}.notice{background:var(--sand);padding:25px 28px;display:flex;gap:20px;align-items:flex-start;border-left:5px solid var(--orange)}.notice i{font-size:23px;color:var(--orange);padding-top:4px}.notice p{margin:0;color:#55554c}.faq-wrap{max-width:850px}.faq-item{border-bottom:1px solid var(--line)}.faq-item:last-child{border:0}.faq-question{width:100%;min-height:58px;padding:16px 20px;background:transparent;border:0;display:flex;align-items:center;justify-content:space-between;text-align:left;font-weight:800;color:var(--ink)}.faq-question i{color:var(--orange);transition:transform var(--transition)}.faq-answer{display:none;padding:0 20px 18px;color:var(--muted);font-size:14px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question i{transform:rotate(45deg)}.cta{background:var(--acid);padding:45px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{margin:0;font-size:32px}.cta p{margin:7px 0 0;max-width:680px}.cta .button{background:var(--ink);color:var(--white)}.cta .button:hover{background:#393932}
/* footer */
.site-footer{background:var(--coal);color:#e8e5dc;padding:60px 0 22px}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1.15fr;gap:35px}.site-footer .brand{color:var(--white)}.footer-intro{color:#aaa89f;font-size:14px;max-width:280px;margin-top:18px}.footer-heading{color:var(--acid);font-size:13px;font-weight:850;margin-bottom:15px}.footer-links{display:grid;gap:9px}.footer-links a{font-size:13px;color:#c2c0b7}.footer-links a:hover,.footer-legal a:hover{color:var(--acid)}.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:10px;color:#c2c0b7;font-size:13px}.contact-list i{width:22px;color:var(--acid)}.footer-bottom{border-top:1px solid #45453d;margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;color:#929087;font-size:12px}.footer-legal{display:flex;gap:18px}.footer-legal a{color:#b9b7ae}
@media(max-width:1024px){.main-nav a{padding-left:8px;padding-right:8px;font-size:13px}.nav-note{display:none}.metrics{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--wrap))}.tool-links{display:none}.top-actions{margin-left:auto}.top-actions .button{display:none}.mobile-trigger{display:block;margin-left:8px}.navline{display:none}.category-banner{padding:64px 0 60px}.category-banner:after{font-size:58px}.section{padding:64px 0}.section-head{display:block}.section-head p{margin-top:12px}.model-layout,.evaluation-grid{grid-template-columns:1fr}.timeline{grid-template-columns:1fr;border-top:0;border:0}.timeline-item{padding:25px 0 25px 30px;border-left:2px solid var(--ink)}.timeline-item:before{top:24px;left:-9px}.scene-layout{grid-template-columns:1fr 1fr}.cta-inner{display:block}.cta .button{margin-top:22px}.footer-bottom{display:block}.footer-legal{margin-top:12px}}
@media(max-width:520px){h1{font-size:37px}.category-banner h1{font-size:36px}.section{padding:52px 0}.metrics{grid-template-columns:1fr 1fr;gap:8px}.metric-card{padding:17px 13px;min-height:130px}.metric-card strong{font-size:25px}.paper-card{padding:19px}.paper-card img{height:190px}.scene-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom{line-height:1.8}.footer-legal{flex-wrap:wrap;gap:10px}.cta h2{font-size:27px}.banner-meta span{font-size:12px}}
@media(max-width:375px){.container{width:calc(100% - 24px)}.brand{font-size:15px}.brand-mark{width:25px;height:25px;font-size:12px}.category-banner{padding:52px 0}.metrics{gap:6px}.metric-card small{font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

@media(max-width:768px){.navline.mobile-visible{display:block;background:var(--white);padding:8px 0 14px}.navline.mobile-visible .main-nav{display:grid;grid-template-columns:1fr 1fr;gap:4px}.navline.mobile-visible .main-nav a{white-space:normal;padding:11px 8px;font-size:13px}.navline.mobile-visible .nav-note{display:none}}

/* roulang page: category5 */
:root{--ink:#1d1d19;--muted:#6d6d64;--paper:#f5f2eb;--white:#fffefa;--line:#ddd8cd;--acid:#d7f23b;--acid-deep:#b9d81d;--orange:#ef6438;--red:#bc4834;--green:#5f8e4e;--coal:#20201c;--coal-2:#2c2c25;--sand:#ebe5d8;--shadow:0 14px 38px rgba(34,31,24,.09);--radius:14px;--radius-sm:8px;--wrap:1200px;--transition:180ms ease}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}a{color:inherit;text-decoration:none;transition:color var(--transition),background var(--transition),transform var(--transition),border-color var(--transition)}img{max-width:100%;display:block}button,input,textarea{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - 48px),var(--wrap));margin:0 auto}.section{padding:88px 0}.section-tight{padding:60px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;line-height:1.2;font-weight:800;letter-spacing:.12em;color:#575747}.eyebrow:before{content:"";width:25px;height:3px;background:var(--acid)}h1,h2,h3{line-height:1.25;letter-spacing:-.04em}h1{font-size:clamp(2.4rem,5vw,4.7rem);font-weight:850}h2{font-size:clamp(1.8rem,3vw,2.7rem);margin:12px 0 18px}h3{font-size:1.22rem;margin:0 0 9px}.lead{max-width:760px;color:var(--muted);font-size:1.03rem}.button{margin:0;border:0;border-radius:5px;padding:14px 20px;font-weight:800;line-height:1.2;transition:transform var(--transition),box-shadow var(--transition),background var(--transition)}.button:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(22,22,18,.2)}.button:active{transform:translateY(0);box-shadow:none}.button.primary{background:var(--acid);color:var(--ink)}.button.primary:hover{background:#e5ff54}.button.dark{background:var(--ink);color:var(--white)}.button.hollow{background:transparent;color:var(--ink);border:1px solid rgba(29,29,25,.35)}.button.hollow:hover{background:var(--ink);color:var(--white)}.button:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:3px}.badge{display:inline-flex;align-items:center;min-height:25px;padding:4px 9px;border:1px solid var(--line);border-radius:999px;background:#f9f7f1;color:#57574e;font-size:12px;font-weight:700;line-height:1.1}.badge.acid{background:var(--acid);border-color:var(--acid)}.badge.alert{color:#8d3222;background:#f7ded6;border-color:#e9b8aa}.badge.ok{color:#365d29;background:#e0edd9;border-color:#bfd5b4}
/* header */
.site-header{background:rgba(255,254,250,.97);border-bottom:1px solid var(--line);position:relative;z-index:30}.topbar{min-height:63px;border-bottom:1px solid #e8e3d8}.topbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:63px}.brand{display:flex;align-items:center;gap:10px;font-weight:850;font-size:18px;white-space:nowrap;letter-spacing:-.04em}.brand-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--acid);color:var(--ink);font-size:14px}.tool-links{display:flex;gap:25px;font-size:13px;font-weight:700}.tool-links a:hover{color:var(--orange)}.top-actions{display:flex;align-items:center;gap:12px}.top-actions .button{padding:10px 14px;font-size:13px}.navline{min-height:56px;display:flex;align-items:center}.main-nav{display:flex;align-items:center;gap:4px;width:100%}.main-nav a{padding:9px 12px;border-radius:5px;font-size:14px;font-weight:750;color:#4b4b44;white-space:nowrap}.main-nav a:hover,.main-nav a.active{background:var(--ink);color:var(--white)}.nav-note{margin-left:auto;color:#77766c;font-size:12px;font-weight:650}.mobile-trigger{display:none;background:transparent;border:0;font-size:20px;padding:12px;color:var(--ink)}
/* category banner */
.category-banner{background:var(--coal) url('/assets/images/backpic/back-5.webp') center/cover no-repeat;color:var(--white);position:relative;isolation:isolate;padding:75px 0}.category-banner:before{content:"";position:absolute;inset:0;background:rgba(28,28,23,.82);z-index:-1}.banner-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center}.category-banner h1{margin:14px 0;color:var(--white);max-width:720px}.category-banner .lead{color:#dedbd0}.banner-side{border-left:3px solid var(--acid);padding:13px 0 13px 24px}.banner-side strong{display:block;color:var(--acid);font-size:2.6rem;line-height:1.1}.banner-side span{color:#d4d1c7;font-size:14px}
/* category content */
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}.section-head p{max-width:580px;margin:0;color:var(--muted)}.model-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}.paper-card,.metric-card,.note-card{background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:27px}.model-card{display:grid;grid-template-columns:1fr 190px;gap:25px;align-items:center}.model-card img{width:190px;height:145px;object-fit:cover;border-radius:var(--radius-sm)}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0}.metric-stack{display:grid;gap:12px}.metric-card{padding:20px}.metric-card small{display:block;color:var(--muted);font-weight:700}.metric-card strong{display:block;font-size:1.8rem;line-height:1.3;margin-top:4px}.metric-card em{font-style:normal;color:var(--green);font-size:13px}.eval-table{width:100%;border-collapse:collapse;background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow)}.eval-table th,.eval-table td{text-align:left;padding:17px 20px;border-bottom:1px solid var(--line)}.eval-table th{background:#ebe6da;font-size:13px}.eval-table td{font-size:14px}.eval-table tr:last-child td{border-bottom:0}.version{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--orange)}.bars{display:grid;gap:17px}.bar-row{display:grid;grid-template-columns:150px 1fr 70px;gap:15px;align-items:center;font-size:14px;font-weight:700}.bar{height:11px;background:#e6e1d6;overflow:hidden;border-radius:10px}.bar i{display:block;height:100%;background:var(--acid-deep);border-radius:10px}.bar.orange i{background:var(--orange)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--ink);margin-top:32px}.step{position:relative;padding:27px 18px 0 0}.step:before{content:"";position:absolute;top:-8px;left:0;width:14px;height:14px;background:var(--acid);border:3px solid var(--ink);border-radius:50%}.step b{display:block;font-size:13px;color:var(--orange);margin-bottom:8px}.scenario-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}.scenario{min-height:190px;padding:24px;background:var(--sand);border-left:5px solid var(--acid)}.scenario:nth-child(2){background:#eee0d8;border-color:var(--orange)}.scenario:nth-child(3){background:#e2ebdc;border-color:var(--green)}.scenario p,.note-card p{color:var(--muted);font-size:14px;margin-bottom:0}.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%;display:flex;justify-content:space-between;text-align:left;background:transparent;border:0;padding:19px 4px;font-weight:800;color:var(--ink)}.faq-question i{color:var(--orange);transition:transform var(--transition)}.faq-answer{display:none;padding:0 35px 20px 4px;color:var(--muted);font-size:14px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question i{transform:rotate(45deg)}.cta-band{background:var(--acid);padding:42px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta-inner h2{margin:0;font-size:2rem}.site-footer{background:var(--coal);color:#e7e4da;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:35px}.site-footer .brand{color:var(--white)}.footer-intro{color:#aaa99f;font-size:14px;max-width:270px;margin-top:18px}.footer-heading{color:var(--acid);font-weight:800;margin-bottom:13px}.footer-links{display:grid;gap:8px;color:#bbb9b0;font-size:14px}.footer-links a:hover,.footer-legal a:hover{color:var(--acid)}.contact-list{list-style:none;padding:0;margin:0;color:#bbb9b0;font-size:13px}.contact-list li{margin-bottom:9px}.contact-list i{width:21px;color:var(--acid)}.footer-bottom{border-top:1px solid #45453d;margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#96958c;font-size:12px}.footer-legal{display:flex;gap:18px}
/* responsive */
@media(max-width:1024px){.main-nav a{padding:9px 7px;font-size:13px}.nav-note{display:none}.banner-grid{gap:35px}.footer-grid{grid-template-columns:1fr 1fr}.model-grid{grid-template-columns:1fr}}
@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--wrap))}.tool-links,.top-actions{display:none}.topbar-inner{min-height:58px}.mobile-trigger{display:block}.topbar .brand{font-size:16px}.navline{display:none}.category-banner{padding:58px 0}.banner-grid{grid-template-columns:1fr;gap:28px}.category-banner h1{font-size:2.45rem}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:12px}.model-card{grid-template-columns:1fr}.model-card img{width:100%;height:190px}.steps{grid-template-columns:1fr;border-top:0;border-left:2px solid var(--ink);margin-left:8px}.step{padding:3px 0 28px 26px}.step:before{top:3px;left:-8px}.scenario-grid{grid-template-columns:1fr}.cta-inner{display:block}.cta-inner .button{margin-top:20px}.footer-bottom{display:block}.footer-legal{margin-top:12px}}
@media(max-width:520px){.container{width:calc(100% - 28px)}.category-banner h1{font-size:2rem}.lead{font-size:.96rem}.paper-card,.metric-card,.note-card{padding:20px}.bar-row{grid-template-columns:105px 1fr 53px;gap:8px;font-size:12px}.eval-table{display:block;overflow-x:auto;white-space:nowrap}.footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{font-size:11px}.footer-legal{flex-wrap:wrap;gap:10px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category6 */
:root{
 --ink:#1d1d19;--muted:#6d6d64;--paper:#f5f2eb;--white:#fffefa;--line:#ddd8cd;
 --acid:#d7f23b;--acid-deep:#b9d81d;--orange:#ef6438;--red:#bc4834;--green:#5f8e4e;
 --coal:#20201c;--coal-2:#2c2c25;--sand:#ebe5d8;--shadow:0 14px 38px rgba(34,31,24,.09);
 --radius:14px;--radius-sm:8px;--wrap:1200px;--transition:180ms ease
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:color var(--transition),background var(--transition),transform var(--transition),border-color var(--transition)}
img{display:block;max-width:100%;height:auto}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(calc(100% - 48px),var(--wrap));margin:0 auto}
.section{padding:88px 0;position:relative}
.section-tight{padding:62px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;line-height:1.2;font-weight:800;letter-spacing:.12em;color:#575747}
.eyebrow:before{content:"";width:25px;height:3px;background:var(--acid)}
h1,h2,h3{letter-spacing:-.045em;line-height:1.25;margin:0 0 18px;font-weight:800}
h1{font-size:clamp(34px,5vw,62px)}
h2{font-size:clamp(27px,3vw,42px)}
h3{font-size:20px}
p{margin:0 0 16px;color:var(--muted)}
.button{border:0;border-radius:5px;padding:13px 20px;font-weight:800;line-height:1.25;transition:transform var(--transition),box-shadow var(--transition),background var(--transition)}
.button:hover{transform:translateY(-2px);box-shadow:0 9px 18px rgba(22,22,18,.2)}
.button:active{transform:translateY(0);box-shadow:none}
.button:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.button.primary{background:var(--acid);color:var(--ink)}
.button.primary:hover{background:#e5ff54}
.button.dark{background:var(--ink);color:var(--white)}
.button.hollow{background:transparent;color:var(--ink);border:1px solid rgba(29,29,25,.35)}
.button.hollow:hover{background:var(--ink);color:var(--white)}
.badge{display:inline-flex;align-items:center;min-height:25px;padding:4px 9px;border:1px solid var(--line);border-radius:999px;background:#f9f7f1;color:#57574e;font-size:12px;font-weight:700;line-height:1.1}
.badge.acid{background:var(--acid);border-color:var(--acid)}
.badge.alert{color:#8d3222;background:#f7ded6;border-color:#e9b8aa}
.badge.ok{color:#365d29;background:#e0edd9;border-color:#bfd5b4}
.site-header{background:rgba(255,254,250,.97);border-bottom:1px solid var(--line);position:relative;z-index:30}
.topbar{min-height:63px;border-bottom:1px solid #e8e3d8}
.brand{display:flex;align-items:center;gap:10px;font-weight:850;font-size:18px;white-space:nowrap;letter-spacing:-.04em}
.brand-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--acid);color:var(--ink);font-size:14px}
.tool-links{display:flex;gap:22px;align-items:center}
.tool-links a{font-size:13px;font-weight:700;color:var(--muted)}
.tool-links a:hover{color:var(--orange)}
.top-actions{display:flex;gap:10px;align-items:center;justify-content:flex-end}
.top-actions .button{padding:10px 14px;font-size:13px}
.navline{min-height:56px;display:flex;align-items:center}
.main-nav{display:flex;align-items:center;gap:4px;width:100%}
.main-nav a{padding:9px 12px;border-radius:5px;font-size:14px;font-weight:750;color:#4b4b44;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{background:var(--ink);color:var(--white)}
.nav-note{margin-left:auto;color:#77766c;font-size:12px;font-weight:650}
.mobile-trigger{display:none;background:transparent;border:0;font-size:20px;padding:12px;color:var(--ink)}
.hero-inner{padding:72px 0 66px;background:#292921 url('/assets/images/backpic/back-7.webp') center/cover no-repeat;position:relative;color:var(--white)}
.hero-inner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(28,28,23,.94),rgba(28,28,23,.72),rgba(28,28,23,.45))}
.hero-inner .container{position:relative}
.hero-inner h1{max-width:760px;color:var(--white)}
.hero-inner p{max-width:770px;color:#e5e2d9;font-size:17px}
.hero-meta{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0 0}
.hero-meta .badge{background:rgba(255,254,250,.1);border-color:rgba(255,255,255,.3);color:var(--white)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
.section-head p{max-width:650px;margin:0}
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.intro-image{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:8px solid var(--white)}
.intro-image img{width:100%;height:355px;object-fit:cover}
.field-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:25px}
.field-item{padding:15px;background:var(--white);border:1px solid var(--line);border-left:4px solid var(--acid)}
.field-item strong{display:block;font-size:14px}.field-item span{font-size:13px;color:var(--muted)}
.risk-board{background:var(--coal);color:var(--white);padding:27px;border-radius:var(--radius);box-shadow:var(--shadow)}
.risk-board h3{color:var(--white);margin-bottom:24px}
.risk-list{display:grid;gap:16px}
.risk-row{display:grid;grid-template-columns:145px 1fr 90px;align-items:center;gap:18px;border-top:1px solid rgba(255,255,255,.16);padding-top:15px}
.risk-row p{color:#c9c7bd;margin:0;font-size:14px}.risk-row strong{font-size:16px}
.risk-bar{height:9px;background:#45453c;border-radius:20px;overflow:hidden}.risk-bar i{display:block;height:100%;background:var(--acid);border-radius:20px}
.risk-bar.orange i{background:var(--orange)}
.dimension-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.dimension{padding:23px 20px;background:var(--white);border-top:4px solid var(--ink);min-height:150px}
.dimension:nth-child(2){border-color:var(--orange)}.dimension:nth-child(3){border-color:var(--green)}.dimension:nth-child(4){border-color:var(--acid-deep)}
.dimension i{font-size:22px;margin-bottom:15px;color:var(--orange)}
.dimension strong{display:block;font-size:18px}.dimension span{font-size:13px;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--ink)}
.step{padding:25px 22px 10px;border-right:1px solid var(--line);position:relative}
.step:last-child{border:0}.step:before{content:"";display:block;width:12px;height:12px;background:var(--acid);border:3px solid var(--ink);border-radius:50%;position:absolute;top:-7px;left:22px}
.step-number{font:800 13px monospace;color:var(--orange);display:block;margin-bottom:35px}.step p{font-size:14px}
.scenario-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.scenario-main,.scenario-small{background:var(--white);border:1px solid var(--line);padding:28px;position:relative;overflow:hidden}
.scenario-main{min-height:270px;background-image:linear-gradient(120deg,rgba(255,254,250,.95),rgba(255,254,250,.72)),url('/assets/images/coverpic/cover-19.webp');background-size:cover;background-position:center}
.scenario-small{display:flex;flex-direction:column;justify-content:space-between}.scenario-small + .scenario-small{margin-top:18px}
.scenario-main h3{font-size:27px;max-width:440px}.scenario-main p{max-width:490px}
.scenario-side{display:grid;grid-template-rows:1fr 1fr}
.notice-box{padding:21px;border-left:4px solid var(--orange);background:#f8e3dc}
.notice-box p{font-size:14px;margin:0;color:#6a4037}
.accordion{margin:0;background:transparent}.accordion-item{border-bottom:1px solid var(--line)}
.accordion-title{padding:20px 38px 20px 0;color:var(--ink);font-weight:800;font-size:17px;border:0;background:transparent;position:relative}
.accordion-title:hover{background:transparent;color:var(--orange)}
.accordion-content{padding:0 40px 18px 0;border:0;background:transparent;color:var(--muted);font-size:15px}
.cta-band{background:var(--acid);padding:45px 0}.cta-grid{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-band p{color:#42452d;margin:0}
.consult-form{background:var(--white);border:1px solid var(--line);padding:28px;border-radius:var(--radius)}
.consult-form label{font-size:13px;font-weight:800;color:var(--ink)}
.consult-form input,.consult-form textarea,.consult-form select{margin-top:7px;border:1px solid #cfc9bd;background:#fffdfa;border-radius:5px;box-shadow:none}
.consult-form input:focus,.consult-form textarea:focus,.consult-form select:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(239,100,56,.13)}
.form-status{font-size:13px;margin:12px 0 0;color:var(--green);display:none}
.site-footer{background:var(--coal);color:#ebe8de;padding:61px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.35fr .9fr .9fr 1fr;gap:34px}
.site-footer .brand{color:var(--white)}.footer-intro{color:#aaa99f;max-width:280px;font-size:14px;margin-top:18px}
.footer-heading{font-size:13px;color:var(--acid);font-weight:800;margin-bottom:14px}
.footer-links{display:grid;gap:8px}.footer-links a{font-size:14px;color:#c6c3b9}.footer-links a:hover{color:var(--acid)}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:9px;color:#c6c3b9;font-size:13px}.contact-list i{width:22px;color:var(--acid)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#9d9b92;font-size:12px}.footer-legal{display:flex;gap:18px}.footer-legal a:hover{color:var(--acid)}
@media(max-width:1024px){.main-nav a{padding-left:7px;padding-right:7px;font-size:12px}.nav-note{display:none}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(calc(100% - 32px),var(--wrap))}.section{padding:62px 0}.topbar{min-height:62px}.tool-links,.top-actions .button{display:none}.mobile-trigger{display:block}.main-nav{display:none}.navline{display:none}.intro-grid,.scenario-wrap{grid-template-columns:1fr;gap:28px}.dimension-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:1fr;border-top:0;border-left:1px solid var(--ink)}.step{border-right:0;border-bottom:1px solid var(--line);padding:18px 18px 18px 28px}.step:before{left:-7px;top:20px}.step-number{margin-bottom:8px}.section-head{display:block}.section-head p{margin-top:10px}.cta-grid{display:block}.cta-grid .button{margin-top:20px}.footer-bottom{display:block}.footer-legal{margin-top:12px}}
@media(max-width:520px){h1{font-size:34px}.hero-inner{padding:55px 0}.hero-inner p{font-size:15px}.field-list,.dimension-grid{grid-template-columns:1fr}.risk-board{padding:20px 15px}.risk-row{grid-template-columns:1fr;gap:7px}.risk-row strong{font-size:14px}.scenario-main,.scenario-small{padding:22px}.footer-grid{grid-template-columns:1fr;gap:27px}.footer-bottom{font-size:11px}.footer-legal{gap:11px;flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}