/* roulang page: index */
:root{
  --ink:#161816;--muted:#64675f;--paper:#f7f4ec;--white:#fffefa;--soft:#ece9df;
  --line:#dcd8cc;--lime:#c7f36b;--lime-deep:#9fcf40;--orange:#f26b4f;
  --dark:#191a18;--dark-soft:#292b27;--shadow:0 18px 50px rgba(25,26,24,.09);
  --radius:20px;--radius-sm:12px;--max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--lime-deep);outline-offset:3px}
.grid-container{max-width:var(--max);padding-left:24px;padding-right:24px}
.topbar{background:var(--dark);color:#d9ddd1;font-size:13px;letter-spacing:.02em}
.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.trust-mark{display:flex;align-items:center;gap:9px}.live-dot{width:7px;height:7px;background:var(--lime);border-radius:50%;box-shadow:0 0 0 5px rgba(199,243,107,.13)}
.top-links{display:flex;gap:20px;align-items:center}.top-links a:hover{color:var(--lime)}
.site-header{position:sticky;top:0;z-index:80;background:rgba(247,244,236,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,216,204,.9)}
.nav-shell{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-size:21px;font-weight:900;letter-spacing:-.07em;white-space:nowrap;display:flex;align-items:center;gap:10px}
.logo i{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:var(--ink);color:var(--lime);font-size:15px}
.main-nav{display:flex;align-items:center;gap:22px}.main-nav a{font-size:14px;font-weight:700;position:relative;padding:8px 0}.main-nav a:not(.nav-cta):after{content:"";position:absolute;left:0;bottom:1px;width:0;height:2px;background:var(--ink);transition:width .25s}.main-nav a:hover:after,.main-nav a.active:after{width:100%}
.nav-cta,.button-main{background:var(--lime);border:1px solid var(--lime);color:var(--ink);font-weight:900;padding:12px 19px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;line-height:1.2;transition:.25s}
.nav-cta:hover,.button-main:hover{background:#d7fa8a;transform:translateY(-2px);box-shadow:0 10px 24px rgba(159,207,64,.25)}
.menu-toggle{display:none;border:0;background:var(--ink);color:#fff;width:44px;height:44px;border-radius:10px}
.hero{position:relative;min-height:670px;color:#fff;overflow:hidden;background:#141512;display:flex;align-items:flex-end}
.hero-bg{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(18,19,17,.88) 5%,rgba(18,19,17,.60) 46%,rgba(18,19,17,.35)),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;transform:scale(1.02);animation:heroScale 10s ease-out forwards}
.hero-grid{position:relative;z-index:2;width:100%;padding-top:110px;padding-bottom:76px}
.hero-copy{max-width:820px}.eyebrow{display:inline-flex;align-items:center;gap:9px;border:1px solid rgba(255,255,255,.3);border-radius:99px;padding:6px 12px;color:#eef1e8;font-weight:700;font-size:13px;background:rgba(0,0,0,.15)}
.hero h1{font-size:clamp(42px,5.6vw,72px);line-height:1.12;letter-spacing:-.075em;margin:22px 0 20px;font-weight:900;max-width:900px}
.hero p{font-size:17px;line-height:1.9;max-width:790px;color:#e3e7dc;margin:0 0 28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px}.button-ghost{border:1px solid rgba(255,255,255,.7);color:#fff;font-weight:800;padding:12px 19px;border-radius:999px;display:inline-flex;align-items:center;gap:9px;transition:.25s}.button-ghost:hover{background:#fff;color:var(--ink);transform:translateY(-2px)}
.hero-bottom{margin-top:56px;display:flex;align-items:center;justify-content:space-between;gap:25px;border-top:1px solid rgba(255,255,255,.25);padding-top:18px}
.hero-metrics{display:flex;gap:30px}.hero-metrics strong{display:block;font-size:22px;color:var(--lime);line-height:1.1}.hero-metrics span{font-size:12px;color:#d3d8cc}
.play-control{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;background:none;border:0}.play-icon{width:47px;height:47px;border-radius:50%;display:grid;place-items:center;background:var(--lime);color:var(--ink);transition:.25s}.play-control:hover .play-icon{transform:scale(1.08)}
.section{padding:108px 0}.section-tight{padding:76px 0}.section-head{margin-bottom:44px}.section-kicker{font-size:13px;font-weight:900;letter-spacing:.09em;color:#64712f;display:block;margin-bottom:10px}.section h2{font-size:clamp(30px,3.4vw,48px);letter-spacing:-.065em;line-height:1.17;margin:0 0 15px;font-weight:900}.section-intro{max-width:760px;color:var(--muted);margin:0;font-size:16px}
.product-layout{align-items:center}.product-image{position:relative;border-radius:var(--radius);overflow:hidden;min-height:470px;background:#d9d8d0}.product-image img{width:100%;height:470px;object-fit:cover}.report-chip{position:absolute;right:18px;bottom:18px;background:var(--dark);color:#fff;padding:18px 20px;border-radius:14px;min-width:200px}.report-chip b{display:block;color:var(--lime);font-size:25px}.report-chip span{font-size:12px;color:#ced2c8}
.product-copy{padding-left:5vw}.data-note{margin:25px 0;padding:16px 18px;border-left:3px solid var(--lime-deep);background:#eeece4;font-size:14px;color:#4e514a}.feature-list{list-style:none;padding:0;margin:28px 0 0}.feature-list li{padding:14px 0;border-bottom:1px solid var(--line);font-weight:700;display:flex;gap:12px}.feature-list i{color:#6e9728;margin-top:6px}
.stages{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr)}.stage{padding:31px 28px 30px;border-right:1px solid var(--line);position:relative}.stage:last-child{border-right:0}.stage-number{font-size:57px;line-height:1;color:#c7c8bf;font-weight:900;letter-spacing:-.09em}.stage h3{font-size:21px;margin:13px 0 8px;letter-spacing:-.04em}.stage p{font-size:14px;color:var(--muted);margin:0}.stage i{position:absolute;right:25px;top:34px;color:#7aa430;font-size:19px}
.scene-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}.scene-image{height:270px;border-radius:14px;overflow:hidden;position:relative}.scene-image img{width:100%;height:100%;object-fit:cover}.scene-overlay{position:absolute;inset:auto 16px 16px 16px;padding:14px 16px;background:rgba(23,24,22,.88);color:#fff;border-radius:11px;font-size:13px}.scene-overlay strong{color:var(--lime);margin-right:10px}.scene-steps{padding:5px 20px}.scene-step{display:grid;grid-template-columns:48px 1fr;gap:17px;padding:23px 0;border-bottom:1px solid var(--line)}.scene-step:last-child{border-bottom:0}.step-id{font-size:13px;font-weight:900;width:39px;height:39px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:var(--lime)}.scene-step h3{font-size:18px;margin:0 0 4px}.scene-step p{font-size:14px;color:var(--muted);margin:0}
.insight-wrap{background:#eae7de;border-radius:28px;padding:48px}.insight-card{background:var(--white);border-radius:16px;padding:25px;height:100%;border:1px solid rgba(0,0,0,.04)}.insight-card h3{font-size:18px;margin:0 0 20px}.metric-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}.metric-row b{font-size:17px}.up{color:#719b24}.down{color:var(--orange)}.radar{height:220px;border-radius:50%;width:220px;margin:10px auto;background:conic-gradient(from 22deg,var(--lime) 0 16%,#d8d7cd 16% 34%,var(--orange) 34% 48%,#b7bdad 48% 66%,var(--lime) 66% 82%,#d8d7cd 82%);mask:radial-gradient(circle,transparent 0 29%,#000 30% 32%,transparent 33% 48%,#000 49% 51%,transparent 52% 68%,#000 69% 71%,transparent 72%)}.example-note{font-size:12px;color:var(--muted);margin:16px 0 0}
.process{background:var(--dark);color:#fff}.process .section-kicker{color:var(--lime)}.process .section-intro{color:#bec3b8}.process-track{display:grid;grid-template-columns:repeat(5,1fr);position:relative;margin-top:50px}.process-track:before{content:"";position:absolute;top:26px;left:4%;right:4%;height:1px;background:#4d5049}.process-item{position:relative;padding:0 17px}.process-index{width:53px;height:53px;border-radius:50%;display:grid;place-items:center;background:var(--lime);color:var(--ink);font-weight:900;position:relative;z-index:1}.process-item h3{font-size:18px;margin:20px 0 8px}.process-item p{color:#c2c7bd;font-size:14px;line-height:1.7;margin:0}
.channel-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-auto-rows:185px;gap:14px}.channel{position:relative;padding:25px;border-radius:16px;overflow:hidden;color:#fff;background:#32342f;transition:.25s}.channel:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.channel:first-child{grid-row:span 2;background:#242620}.channel:nth-child(4){grid-column:span 2;background:#7c3e32}.channel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.46;mix-blend-mode:luminosity}.channel:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 20%,rgba(0,0,0,.72))}.channel-content{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end}.channel span{font-size:12px;color:var(--lime);font-weight:900}.channel h3{margin:5px 0 0;font-size:21px;line-height:1.22}.channel p{font-size:13px;margin:7px 0 0;color:#e1e4dc;line-height:1.55}
.dark-case{background:var(--dark);color:#fff;overflow:hidden}.case-layout{align-items:center}.case-number{font-size:clamp(85px,13vw,180px);font-weight:900;line-height:.8;letter-spacing:-.11em;color:var(--lime);margin:16px 0}.case-info p{color:#c7cbc2;max-width:530px}.case-facts{display:flex;gap:28px;margin-top:29px}.case-facts div{border-left:1px solid #565a53;padding-left:14px}.case-facts b{display:block;font-size:22px;color:#fff}.case-facts span{font-size:12px;color:#b7bdb0}.case-screen{border:1px solid #565a53;border-radius:18px;padding:12px;background:#242622}.case-screen img{height:350px;width:100%;object-fit:cover;border-radius:10px;filter:saturate(.8)}
.story-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:18px}.story-intro{padding:32px;background:#dfe8c7;border-radius:20px;display:flex;flex-direction:column;justify-content:space-between}.story-intro p{font-size:16px;color:#454d36}.story-intro i{font-size:45px;color:#687b35}.story-card{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:29px}.story-role{font-size:13px;color:#63702d;font-weight:900}.story-card blockquote{font-size:20px;line-height:1.65;font-weight:800;margin:18px 0}.story-card p{font-size:14px;color:var(--muted);margin:0}
.stats{background:#e5e2d8;padding:43px 0}.stats-grid{display:grid;grid-template-columns:repeat(5,1fr)}.stat{padding:0 25px;border-right:1px solid #c7c4ba}.stat:last-child{border:0}.stat b{display:block;font-size:36px;letter-spacing:-.06em;line-height:1;color:var(--ink)}.stat span{display:block;margin-top:9px;font-size:13px;color:var(--muted)}
.compare-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px;background:var(--white)}.compare{width:100%;border-collapse:collapse;min-width:690px}.compare th,.compare td{padding:18px 22px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}.compare th{background:#ece9df;font-size:13px}.compare th:last-child{background:var(--lime)}.compare tr:last-child td{border-bottom:0}.yes{color:#638d1c;font-size:18px}.neutral{color:#999b94}
.news-layout{display:grid;grid-template-columns:1.5fr .8fr;gap:44px}.news-list{border-top:1px solid var(--ink)}.news-item{padding:22px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:100px 1fr auto;gap:18px;align-items:center}.news-date{font-size:13px;color:var(--muted)}.news-item h3{font-size:18px;margin:0;line-height:1.4}.news-item p{font-size:13px;color:var(--muted);margin:5px 0 0}.news-arrow{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;transition:.2s}.news-item:hover .news-arrow{background:var(--lime);border-color:var(--lime)}.news-feature{border-radius:19px;overflow:hidden;background:var(--dark);color:#fff;position:relative;min-height:375px;padding:28px;display:flex;flex-direction:column;justify-content:flex-end}.news-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.38}.news-feature>*{position:relative}.news-feature span{color:var(--lime);font-size:13px;font-weight:900}.news-feature h3{font-size:26px;line-height:1.3;margin:12px 0}.news-feature p{font-size:14px;color:#e1e5db;margin:0}
.faq-wrap{max-width:910px}.accordion{background:transparent;margin:0}.accordion-item{margin-bottom:10px;border:1px solid var(--line);border-radius:12px;background:var(--white);overflow:hidden}.accordion-title{color:var(--ink);font-weight:800;font-size:16px;padding:20px 56px 20px 21px;border:0;line-height:1.5}.accordion-title:before{right:21px;font-size:21px;font-weight:400}.accordion-title:hover,.accordion-title:focus{background:#f0eee7;color:var(--ink)}.accordion-content{border:0;padding:0 21px 21px;color:var(--muted);font-size:15px;line-height:1.8}
.assurance{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:28px 0}.assurance-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.assurance-item{display:flex;gap:12px;align-items:flex-start}.assurance-item i{width:37px;height:37px;border-radius:50%;display:grid;place-items:center;background:#e0ecc2;color:#4f7020}.assurance-item b{display:block;font-size:14px}.assurance-item span{display:block;font-size:12px;color:var(--muted);line-height:1.55}
.final-cta{padding:105px 0;background:#dce8be}.cta-box{display:grid;grid-template-columns:1.25fr .75fr;gap:50px;align-items:center}.cta-box h2{margin:0;font-size:clamp(32px,4vw,51px);letter-spacing:-.075em;line-height:1.15}.cta-box p{color:#465035;margin:16px 0 0}.contact-form{padding:22px;background:var(--white);border-radius:17px;box-shadow:var(--shadow)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-field{margin-bottom:12px}.form-field label{display:block;font-size:12px;font-weight:800;margin-bottom:5px}.form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid var(--line);border-radius:9px;background:#fcfbf7;min-height:45px;padding:10px 12px;color:var(--ink);box-shadow:none}.form-field textarea{min-height:70px;resize:vertical}.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:#8db93a;box-shadow:0 0 0 3px rgba(199,243,107,.3)}.form-tip{font-size:11px;color:var(--muted);margin:9px 0 0}
.footer{background:var(--dark);color:#d8ddd2;padding:64px 0 92px}.footer-grid{display:grid;grid-template-columns:1.3fr .9fr .9fr;gap:45px}.footer .logo{color:#fff}.footer .logo i{background:var(--lime);color:var(--ink)}.footer p{font-size:14px;color:#aeb5a9;max-width:390px}.footer h3{font-size:14px;color:#fff;margin:2px 0 16px}.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:9px}.footer-links a{font-size:14px;color:#aeb5a9}.footer-links a:hover{color:var(--lime)}.footer-bottom{border-top:1px solid #41443e;margin-top:42px;padding-top:20px;font-size:12px;color:#8e958a;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.fixed-bar{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:90;background:rgba(25,26,24,.95);color:#fff;border:1px solid #454840;box-shadow:0 14px 38px rgba(0,0,0,.22);border-radius:999px;padding:8px 9px 8px 19px;display:flex;align-items:center;gap:17px;white-space:nowrap}.fixed-bar span{font-size:13px;font-weight:700}.fixed-bar .button-main{padding:10px 15px;font-size:14px}
.reveal{border:0;border-radius:18px;padding:0;overflow:hidden;background:var(--dark);color:#fff;max-width:760px}.reveal-head{padding:21px 24px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #42453f}.reveal-head b{font-size:17px}.close-button{position:static;color:#fff;font-size:24px}.video-stage{height:390px;background:url('/assets/images/backpic/back-3.webp') center/cover;display:grid;place-items:center;position:relative}.video-stage:after{content:"赛事数据分析演示画面";position:absolute;bottom:18px;left:22px;color:#fff;font-size:13px}.video-stage i{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;background:var(--lime);color:var(--ink);font-size:23px}
@keyframes heroScale{to{transform:scale(1.08)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(max-width:1024px){.main-nav{gap:14px}.main-nav a{font-size:13px}.product-copy{padding-left:28px}.channel-grid{grid-template-columns:1fr 1fr}.channel:first-child{grid-row:auto;grid-column:span 2}.process-track{grid-template-columns:repeat(3,1fr);gap:28px}.process-track:before{display:none}.stats-grid{grid-template-columns:repeat(3,1fr);gap:28px}.stat:nth-child(3){border-right:0}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){body{padding-bottom:74px}.grid-container{padding-left:18px;padding-right:18px}.top-links{gap:11px;font-size:12px}.top-links span{display:none}.nav-shell{height:67px}.menu-toggle{display:grid;place-items:center}.main-nav{display:none;position:absolute;top:67px;left:0;right:0;padding:16px 18px 23px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(0,0,0,.08);flex-direction:column;align-items:stretch;gap:2px}.main-nav.is-open{display:flex}.main-nav a{padding:12px 5px;font-size:15px}.main-nav .nav-cta{text-align:center;margin-top:8px}.hero{min-height:650px}.hero-grid{padding-top:76px;padding-bottom:44px}.hero h1{font-size:43px}.hero p{font-size:16px}.hero-bottom{align-items:flex-start;flex-direction:column;margin-top:36px}.hero-metrics{gap:18px}.section{padding:76px 0}.section-tight{padding:58px 0}.product-copy{padding:30px 0 0}.product-image,.product-image img{min-height:340px;height:340px}.stages{grid-template-columns:1fr}.stage{border-right:0;border-bottom:1px solid var(--line)}.stage:last-child{border-bottom:0}.scene-steps{padding:10px 4px}.insight-wrap{padding:20px}.process-track{grid-template-columns:1fr 1fr}.process-item{padding:0 6px}.channel-grid{grid-template-columns:1fr;grid-auto-rows:190px}.channel:first-child,.channel:nth-child(4){grid-column:auto}.case-screen{margin-top:35px}.story-grid,.news-layout,.cta-box{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr;gap:25px}.stat{padding:0 10px;border-right:0;border-left:1px solid #c7c4ba;padding-left:16px}.news-layout{gap:26px}.news-feature{min-height:290px}.assurance-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr;gap:28px}.fixed-bar{bottom:10px;width:calc(100% - 24px);justify-content:space-between}.fixed-bar span{font-size:12px}.final-cta{padding:72px 0}}
@media(max-width:520px){.topbar-inner{justify-content:center}.top-links{display:none}.hero h1{font-size:37px}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions a{width:100%}.hero-metrics{width:100%;justify-content:space-between}.report-chip{right:10px;bottom:10px;padding:13px;min-width:160px}.section h2{font-size:29px}.process-track{grid-template-columns:1fr}.process-item{padding:0 0 4px 66px;min-height:80px}.process-index{position:absolute;left:0;top:0}.case-facts{gap:12px}.case-facts b{font-size:18px}.story-card blockquote{font-size:17px}.stats-grid{grid-template-columns:1fr 1fr}.stat b{font-size:29px}.news-item{grid-template-columns:1fr auto;gap:9px}.news-date{grid-column:1/-1}.news-item h3{font-size:16px}.news-item p{display:none}.assurance-grid{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.fixed-bar{padding-left:14px;gap:8px}.fixed-bar span{max-width:155px;white-space:normal;line-height:1.35}.fixed-bar .button-main{padding:11px 13px}.footer{padding-bottom:45px}}

/* roulang page: category2 */
:root{
 --ink:#161816;--muted:#64675f;--paper:#f7f4ec;--white:#fffefa;--soft:#ece9df;
 --line:#dcd8cc;--lime:#c7f36b;--lime-deep:#9fcf40;--orange:#f26b4f;
 --dark:#191a18;--dark-soft:#292b27;--shadow:0 18px 50px rgba(25,26,24,.09);
 --radius:20px;--radius-sm:12px;--max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.grid-container{max-width:var(--max);padding-left:24px;padding-right:24px}
.topbar{background:var(--dark);color:#d9ddd1;font-size:13px;letter-spacing:.02em}
.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.top-links{display:flex;align-items:center;gap:17px}
.top-links a:hover{color:var(--lime)}
.site-header{position:sticky;top:0;z-index:80;background:rgba(247,244,236,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,216,204,.9)}
.nav-shell{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-size:21px;font-weight:900;letter-spacing:-.07em;white-space:nowrap;display:flex;align-items:center;gap:10px}
.logo i{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:var(--ink);color:var(--lime);font-size:15px}
.main-nav{display:flex;align-items:center;gap:22px}
.main-nav a{font-size:14px;font-weight:700;position:relative;padding:8px 0;white-space:nowrap}
.main-nav a:not(.nav-cta):after{content:"";position:absolute;left:0;bottom:1px;width:0;height:2px;background:var(--ink);transition:width .25s}
.main-nav a:hover:after,.main-nav a.active:after{width:100%}
.nav-cta,.button-main{background:var(--lime);border:1px solid var(--lime);color:var(--ink);font-weight:900;padding:12px 19px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;line-height:1.2;transition:.25s}
.nav-cta:hover,.button-main:hover{background:#d7fa8a;transform:translateY(-2px);box-shadow:0 10px 24px rgba(159,207,64,.25)}
.nav-cta:active,.button-main:active{transform:translateY(0)}
.menu-toggle{display:none;border:0;background:var(--ink);color:#fff;width:44px;height:44px;border-radius:10px;font-size:18px}
.section{padding:104px 0}
.section-tight{padding:72px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:99px;padding:5px 11px;color:#536120;font-size:12px;font-weight:900;letter-spacing:.08em;background:#fbfaf5}
.section-kicker{display:block;color:#64712f;font-size:13px;font-weight:900;letter-spacing:.09em;margin-bottom:11px}
.section h2{font-size:clamp(29px,3.6vw,47px);line-height:1.18;letter-spacing:-.065em;font-weight:900;margin:0 0 16px}
.section-intro{max-width:760px;margin:0;color:var(--muted);font-size:16px}
.button-outline{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:11px 18px;border:1px solid var(--ink);border-radius:999px;font-weight:850;transition:.25s}
.button-outline:hover{background:var(--ink);color:var(--white);transform:translateY(-2px)}
.breadcrumb-band{padding:33px 0 27px;border-bottom:1px solid var(--line);background:#eeece4}
.breadcrumb{display:flex;flex-wrap:wrap;gap:9px;align-items:center;color:var(--muted);font-size:14px}
.breadcrumb i{font-size:10px;color:#91938a}
.category-intro{padding:72px 0 83px;background:var(--paper)}
.category-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:70px;align-items:end}
.category-title h1{font-size:clamp(42px,5.2vw,64px);line-height:1.1;letter-spacing:-.08em;font-weight:900;margin:18px 0 20px}
.category-title p{max-width:710px;color:var(--muted);font-size:17px;margin:0}
.data-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}
.data-tags span{border:1px solid var(--line);background:var(--white);padding:7px 11px;border-radius:99px;font-size:13px;font-weight:800}
.data-aside{background:var(--dark);color:#fff;border-radius:var(--radius);padding:27px 28px;position:relative;overflow:hidden}
.data-aside:after{content:"";position:absolute;width:150px;height:150px;right:-44px;top:-42px;border:1px solid rgba(199,243,107,.45);border-radius:50%}
.data-aside strong{position:relative;z-index:1;display:block;color:var(--lime);font-size:42px;line-height:1;font-weight:900;letter-spacing:-.08em}
.data-aside p{position:relative;z-index:1;margin:13px 0 0;color:#c8cec0;font-size:14px;line-height:1.7}
.topic-split{display:grid;grid-template-columns:.85fr 1.15fr;gap:58px;align-items:center}
.topic-media{position:relative}
.topic-media img{width:100%;height:430px;object-fit:cover;border-radius:var(--radius)}
.image-label{position:absolute;left:20px;bottom:20px;background:var(--white);padding:13px 16px;border-radius:12px;font-size:13px;font-weight:900;box-shadow:var(--shadow)}
.detail-list{margin:31px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
.detail-list li{display:flex;gap:15px;padding:15px 0;border-bottom:1px solid var(--line);font-weight:750}
.detail-list i{color:#6e9728;margin-top:6px}
.report-zone{background:#eeece4}
.report-top{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:35px}
.report-top .section-head{margin:0}
.report-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}
.report-card{background:var(--white);border:1px solid transparent;border-radius:18px;padding:25px;display:flex;gap:20px;min-height:222px;transition:.25s}
.report-card:hover{border-color:#b9cf87;transform:translateY(-3px);box-shadow:var(--shadow)}
.report-index{font-size:38px;line-height:1;font-weight:900;letter-spacing:-.09em;color:#c3c5ba;flex:0 0 auto}
.report-card h3{font-size:20px;line-height:1.32;letter-spacing:-.04em;margin:0 0 10px}
.report-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.72}
.report-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}
.report-meta span{font-size:11px;font-weight:800;padding:4px 8px;border-radius:99px;background:#f0eee7;color:#565950}
.method-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;align-items:start}
.method-quote{padding:31px 30px;background:var(--dark);border-radius:var(--radius);color:#fff}
.method-quote i{color:var(--lime);font-size:25px}
.method-quote p{margin:18px 0 0;font-size:20px;line-height:1.58;font-weight:800;letter-spacing:-.035em}
.method-quote small{display:block;margin-top:18px;color:#bdc3b6;font-size:13px}
.metric-board{border-top:1px solid var(--ink)}
.metric-item{display:grid;grid-template-columns:175px 1fr 86px;gap:19px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
.metric-item b{font-size:15px}
.metric-item span{height:9px;background:#dfddd5;border-radius:99px;overflow:hidden}
.metric-item em{display:block;height:100%;border-radius:99px;background:var(--lime-deep)}
.metric-item small{text-align:right;color:var(--muted);font-size:12px;font-style:normal}
.case-section{background:var(--dark);color:#fff}
.case-section .section-kicker{color:var(--lime)}
.case-section .section-intro{color:#c4c9bd}
.case-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;margin-top:44px}
.case-image{position:relative;min-height:410px;overflow:hidden;border-radius:20px}
.case-image img{width:100%;height:100%;object-fit:cover;opacity:.75;filter:grayscale(.25)}
.case-caption{position:absolute;left:24px;right:24px;bottom:22px;border-top:1px solid rgba(255,255,255,.4);padding-top:15px;font-size:14px;color:#f0f2ea}
.case-analysis{background:var(--dark-soft);border-radius:20px;padding:33px}
.case-analysis h3{font-size:27px;line-height:1.25;letter-spacing:-.05em;margin:0 0 25px}
.case-line{display:flex;justify-content:space-between;gap:12px;padding:14px 0;border-top:1px solid rgba(255,255,255,.15);font-size:14px}
.case-line b{color:var(--lime);font-size:17px}
.case-note{margin:23px 0 0;color:#c7ccc1;font-size:13px}
.faq-wrap{max-width:920px}
.accordion{margin:34px 0 0;background:transparent}
.accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
.accordion-title{border:0;background:transparent;color:var(--ink);padding:21px 48px 21px 0;font-size:17px;font-weight:850;line-height:1.55;transition:.2s}
.accordion-title:hover,.accordion-title:focus{background:transparent;color:#577322}
.accordion-title::before{right:15px;font-size:22px;font-weight:400;color:#66872a}
.accordion-content{border:0;background:transparent;padding:0 38px 22px 0;color:var(--muted);font-size:15px;line-height:1.85}
.news-grid{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:16px}
.news-card{background:var(--white);border:1px solid var(--line);border-radius:17px;padding:23px;min-height:235px;transition:.25s}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.news-card:first-child{background:#e8efcf}
.news-date{font-size:12px;color:#60645b;font-weight:800}
.news-card h3{font-size:20px;line-height:1.38;letter-spacing:-.04em;margin:18px 0 12px}
.news-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.75}
.news-label{display:inline-block;font-size:11px;font-weight:900;padding:4px 8px;border-radius:99px;background:var(--dark);color:var(--lime)}
.consult-box{background:var(--lime);border-radius:26px;padding:56px 59px;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.consult-box h2{font-size:clamp(29px,3.4vw,44px);line-height:1.16;letter-spacing:-.065em;margin:0 0 14px;font-weight:900}
.consult-box p{margin:0;max-width:610px;color:#35451b}
.consult-form{display:grid;grid-template-columns:1fr auto;gap:10px}
.consult-form input{width:100%;min-height:48px;border:1px solid rgba(22,24,22,.25);border-radius:999px;padding:0 17px;background:#faffed;color:var(--ink)}
.consult-form button{min-height:48px;border:1px solid var(--ink);background:var(--ink);color:#fff;border-radius:999px;padding:0 19px;font-weight:850;transition:.25s}
.consult-form button:hover{background:#343831;transform:translateY(-2px)}
.footer{background:var(--dark);color:#d9ddd1;padding:70px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.15fr .65fr 1fr;gap:55px}
.footer .logo{color:#fff;margin-bottom:16px}
.footer p{font-size:14px;color:#bfc5b8;max-width:390px;margin:0}
.footer h3{font-size:14px;letter-spacing:.06em;color:var(--lime);margin:4px 0 15px}
.footer-links{padding:0;margin:0;list-style:none}
.footer-links li{font-size:13px;color:#c7ccc1;margin:9px 0}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:44px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#aeb5a8;font-size:12px}
.floating-consult{position:fixed;right:24px;bottom:24px;z-index:60;background:var(--ink);color:#fff;border-radius:999px;padding:12px 17px;display:inline-flex;align-items:center;gap:9px;font-size:14px;font-weight:900;box-shadow:0 14px 30px rgba(0,0,0,.22);transition:.25s}
.floating-consult i{color:var(--lime)}
.floating-consult:hover{transform:translateY(-3px);background:#2c3029}
@media(max-width:1080px){
 .main-nav{gap:13px}.main-nav a{font-size:13px}.nav-shell{gap:15px}
 .category-grid,.topic-split,.method-layout{gap:38px}
}
@media(max-width:860px){
 .menu-toggle{display:grid;place-items:center}
 .main-nav{display:none;position:absolute;left:0;right:0;top:78px;padding:17px 24px 24px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 18px 28px rgba(25,26,24,.08);align-items:stretch;gap:6px}
 .main-nav.is-open{display:flex;flex-direction:column}
 .main-nav a{padding:12px 4px;font-size:15px}
 .main-nav .nav-cta{margin-top:8px;padding:14px 18px}
 .category-grid,.topic-split,.method-layout,.case-grid,.consult-box{grid-template-columns:1fr}
 .category-grid{gap:30px}.data-aside{max-width:480px}
 .topic-media{order:2}.topic-media img{height:350px}
 .report-list,.news-grid{grid-template-columns:1fr 1fr}
 .news-card:first-child{grid-column:span 2}
 .footer-grid{grid-template-columns:1fr 1fr;gap:35px}
 .footer-grid>div:first-child{grid-column:span 2}
 .section{padding:80px 0}
}
@media(max-width:560px){
 body{font-size:15px;padding-bottom:72px}
 .grid-container{padding-left:18px;padding-right:18px}
 .topbar-inner{min-height:35px;font-size:11px}.top-links{display:none}
 .nav-shell{height:68px}.main-nav{top:68px;padding-left:18px;padding-right:18px}
 .logo{font-size:19px}.logo i{width:29px;height:29px}
 .category-intro{padding:51px 0 60px}.category-title h1{font-size:40px}
 .category-title p{font-size:16px}.data-aside{padding:24px}.data-aside strong{font-size:37px}
 .section{padding:62px 0}.section-tight{padding:54px 0}
 .section h2{font-size:29px}.section-intro{font-size:15px}
 .topic-media img{height:280px}
 .report-top{display:block}.report-top .button-outline{margin-top:18px}
 .report-list,.news-grid{grid-template-columns:1fr}.news-card:first-child{grid-column:auto}
 .report-card{padding:21px;gap:15px;min-height:0}.report-index{font-size:31px}
 .metric-item{grid-template-columns:1fr 58px;gap:8px}.metric-item span{grid-column:1/3}.metric-item small{grid-column:2;grid-row:1;text-align:right}
 .case-image{min-height:290px}.case-analysis{padding:26px}
 .consult-box{padding:34px 24px;border-radius:20px}.consult-form{grid-template-columns:1fr}.consult-form button{width:100%}
 .footer{padding-top:54px}.footer-grid{grid-template-columns:1fr;gap:26px}.footer-grid>div:first-child{grid-column:auto}
 .footer-bottom{display:block}.footer-bottom span{display:block;margin:6px 0}
 .floating-consult{left:12px;right:12px;bottom:12px;justify-content:center;padding:13px 16px}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}

/* roulang page: category1 */
:root{
 --ink:#161816;--muted:#64675f;--paper:#f7f4ec;--white:#fffefa;--soft:#ece9df;
 --line:#dcd8cc;--lime:#c7f36b;--lime-deep:#9fcf40;--orange:#f26b4f;
 --dark:#191a18;--dark-soft:#292b27;--shadow:0 18px 50px rgba(25,26,24,.09);
 --radius:20px;--radius-sm:12px;--max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.grid-container{max-width:var(--max);padding-left:24px;padding-right:24px}
.topbar{background:var(--dark);color:#d9ddd1;font-size:13px;letter-spacing:.02em}
.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.top-links{display:flex;align-items:center;gap:16px}
.top-links a:hover{color:var(--lime)}
.site-header{position:sticky;top:0;z-index:80;background:rgba(247,244,236,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,216,204,.9)}
.nav-shell{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-size:21px;font-weight:900;letter-spacing:-.07em;white-space:nowrap;display:flex;align-items:center;gap:10px}
.logo i{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:var(--ink);color:var(--lime);font-size:15px}
.main-nav{display:flex;align-items:center;gap:22px}
.main-nav a{font-size:14px;font-weight:700;position:relative;padding:8px 0}
.main-nav a:not(.nav-cta):after{content:"";position:absolute;left:0;bottom:1px;width:0;height:2px;background:var(--ink);transition:width .25s}
.main-nav a:hover:after,.main-nav a.active:after{width:100%}
.nav-cta,.button-main{background:var(--lime);border:1px solid var(--lime);color:var(--ink);font-weight:900;padding:12px 19px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;line-height:1.2;transition:.25s}
.nav-cta:hover,.button-main:hover{background:#d7fa8a;transform:translateY(-2px);box-shadow:0 10px 24px rgba(159,207,64,.25)}
.button-main:active,.button-outline:active{transform:translateY(1px)}
.button-outline{border:1px solid var(--ink);color:var(--ink);font-weight:800;padding:12px 19px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;line-height:1.2;transition:.25s;background:transparent}
.button-outline:hover{background:var(--ink);color:var(--white);transform:translateY(-2px)}
.menu-toggle{display:none;border:0;background:var(--ink);color:#fff;width:44px;height:44px;border-radius:10px}
.section{padding:104px 0}
.section-tight{padding:74px 0}
.section-kicker{font-size:13px;font-weight:900;letter-spacing:.09em;color:#64712f;display:block;margin-bottom:10px}
.section h2{font-size:clamp(29px,3.3vw,46px);letter-spacing:-.065em;line-height:1.18;margin:0 0 15px;font-weight:900}
.section-intro{max-width:740px;color:var(--muted);margin:0;font-size:16px}
.breadcrumb-band{padding:52px 0 45px;border-bottom:1px solid var(--line);background:var(--white)}
.breadcrumb{font-size:13px;color:var(--muted);display:flex;gap:9px;align-items:center;margin-bottom:22px}
.breadcrumb i{font-size:10px;color:#8a8d84}
.breadcrumb a:hover{color:#617d2a}
.category-heading{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(240px,.75fr);gap:55px;align-items:end}
.category-heading h1{font-size:clamp(40px,5vw,62px);letter-spacing:-.085em;line-height:1.1;margin:0;font-weight:900}
.category-summary{border-left:2px solid var(--lime-deep);padding-left:20px;color:var(--muted);font-size:15px}
.tag-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:27px}
.tag{display:inline-flex;align-items:center;min-height:30px;padding:4px 11px;border:1px solid var(--line);border-radius:99px;background:var(--paper);font-size:12px;font-weight:800;color:#4f534b}
.tag.lime{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:62px;align-items:center}
.intro-copy p{color:var(--muted);margin:0 0 20px}
.metric-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line);margin-top:31px}
.metric-strip div{padding:17px 12px 14px 0;border-bottom:1px solid var(--line)}
.metric-strip div:nth-child(even){padding-left:20px;border-left:1px solid var(--line)}
.metric-strip b{display:block;font-size:23px;line-height:1.2;letter-spacing:-.05em}
.metric-strip span{display:block;font-size:12px;color:var(--muted);margin-top:4px}
.image-frame{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#d8d6cc}
.image-frame img{width:100%;height:425px;object-fit:cover}
.image-note{position:absolute;right:16px;bottom:16px;max-width:245px;padding:14px 16px;background:var(--dark);color:#e8ede1;border-radius:12px;font-size:12px;line-height:1.6}
.image-note b{display:block;color:var(--lime);font-size:15px;margin-bottom:2px}
.report-section{background:#eeece4;border-top:1px solid rgba(220,216,204,.7);border-bottom:1px solid rgba(220,216,204,.7)}
.report-layout{display:grid;grid-template-columns:260px 1fr;gap:39px;align-items:start}
.filter-panel{position:sticky;top:105px;padding:22px;background:var(--dark);border-radius:var(--radius);color:#fff}
.filter-panel h3{font-size:18px;margin:0 0 18px}
.filter-option{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-top:1px solid rgba(255,255,255,.16);font-size:14px;color:#d3d7ce}
.filter-option b{font-size:12px;color:var(--lime)}
.filter-note{font-size:12px;color:#b8bdb2;line-height:1.7;margin:22px 0 0}
.report-list{display:grid;gap:14px}
.report-card{background:var(--white);border:1px solid var(--line);border-radius:17px;padding:23px;display:grid;grid-template-columns:104px minmax(0,1fr) 155px;gap:22px;align-items:center;transition:.25s}
.report-card:hover{transform:translateY(-3px);border-color:#beca9e;box-shadow:0 15px 34px rgba(25,26,24,.07)}
.report-index{font-size:48px;font-weight:900;line-height:1;letter-spacing:-.09em;color:#c0c2b9}
.report-card h3{font-size:20px;letter-spacing:-.045em;line-height:1.35;margin:0 0 7px}
.report-card p{font-size:14px;color:var(--muted);line-height:1.72;margin:0}
.report-meta{display:flex;flex-direction:column;gap:8px;align-items:flex-end;text-align:right;font-size:12px;color:var(--muted)}
.report-meta strong{font-size:13px;color:var(--ink)}
.text-link{font-weight:900;font-size:14px;display:inline-flex;align-items:center;gap:8px;margin-top:26px;border-bottom:1px solid var(--ink);padding-bottom:3px;transition:.2s}
.text-link:hover{color:#617d2a;border-color:#617d2a;gap:12px}
.method-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:start}
.method-table{border-top:2px solid var(--ink)}
.method-line{display:grid;grid-template-columns:170px 1fr 82px;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.method-line b{font-size:15px}
.method-line span{font-size:14px;color:var(--muted)}
.method-bar{height:8px;border-radius:99px;background:var(--soft);overflow:hidden}
.method-bar i{display:block;height:100%;border-radius:99px;background:var(--lime-deep)}
.method-side{padding:29px;background:var(--dark);color:#fff;border-radius:var(--radius)}
.method-side h3{font-size:24px;line-height:1.35;margin:0 0 17px;letter-spacing:-.05em}
.method-side p{font-size:14px;color:#c5cabf;margin:0 0 24px}
.method-side ul{list-style:none;padding:0;margin:0}
.method-side li{padding:12px 0;border-top:1px solid rgba(255,255,255,.17);font-size:14px;display:flex;gap:10px}
.method-side li i{color:var(--lime);margin-top:5px}
.case-block{background:var(--dark);color:#fff;border-radius:26px;overflow:hidden;display:grid;grid-template-columns:.93fr 1.07fr}
.case-content{padding:48px}
.case-content .section-kicker{color:var(--lime)}
.case-content h2{font-size:clamp(29px,3vw,43px);line-height:1.2;margin:0 0 17px;letter-spacing:-.06em}
.case-content p{color:#c8cdc2;font-size:15px;margin:0 0 27px}
.case-stat{display:flex;gap:30px;padding-top:23px;border-top:1px solid rgba(255,255,255,.18)}
.case-stat b{display:block;font-size:30px;color:var(--lime);letter-spacing:-.06em;line-height:1.1}
.case-stat span{font-size:12px;color:#c5cabf}
.case-image img{width:100%;height:100%;min-height:420px;object-fit:cover;filter:saturate(.82)}
.faq-wrap{max-width:900px;margin:0 auto}
.accordion{background:transparent;margin:0}
.accordion-item{border:1px solid var(--line);border-radius:13px;margin-bottom:11px;overflow:hidden;background:var(--white)}
.accordion-title{border:0!important;color:var(--ink)!important;font-size:16px;font-weight:800;padding:18px 52px 18px 20px;line-height:1.55;transition:.2s}
.accordion-title:hover,.accordion-title:focus{background:#f1f0e8}
.accordion-title::before{right:20px;color:#617d2a;font-size:20px}
.accordion-content{border:0!important;padding:0 20px 20px;color:var(--muted);font-size:14px;line-height:1.8}
.evidence-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.news-list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:10px 27px}
.news-item{padding:21px 0;border-bottom:1px solid var(--line)}
.news-item:last-child{border-bottom:0}
.news-item small{display:block;color:#72813e;font-weight:800;margin-bottom:5px}
.news-item h3{font-size:18px;line-height:1.45;margin:0 0 7px;letter-spacing:-.035em}
.news-item p{font-size:14px;color:var(--muted);margin:0}
.evidence-card{padding:33px;background:#dceab7;border-radius:var(--radius);position:relative;overflow:hidden}
.evidence-card:after{content:"DATA";position:absolute;right:-12px;bottom:-43px;color:rgba(22,24,22,.08);font-size:86px;font-weight:900;letter-spacing:-.1em}
.evidence-card h3{font-size:27px;line-height:1.25;letter-spacing:-.055em;margin:0 0 15px;position:relative;z-index:1}
.evidence-card p{font-size:14px;margin:0 0 22px;position:relative;z-index:1}
.evidence-data{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(22,24,22,.25)}
.evidence-data div{padding-top:14px}
.evidence-data b{display:block;font-size:25px;line-height:1.1}
.evidence-data span{font-size:12px}
.cta-section{padding:30px 0 111px}
.cta-box{background:var(--ink);color:#fff;border-radius:26px;padding:43px 50px;display:flex;align-items:center;justify-content:space-between;gap:35px}
.cta-box h2{font-size:clamp(28px,3vw,42px);line-height:1.2;letter-spacing:-.065em;margin:0 0 10px}
.cta-box p{color:#c9cec3;margin:0;font-size:15px}
.consult-form{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.consult-form input{height:47px;width:210px;border:1px solid #65685f;border-radius:999px;background:#2b2e29;color:#fff;padding:0 17px;font-size:14px}
.consult-form input::placeholder{color:#b7bcb1}
.footer{background:var(--dark);color:#d5d9d1;padding:66px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.2fr .7fr 1fr;gap:58px;padding-bottom:47px}
.footer .logo{color:#fff;margin-bottom:17px}
.footer p{font-size:14px;line-height:1.8;color:#bfc4ba;max-width:390px;margin:0}
.footer h3{color:#fff;font-size:15px;margin:5px 0 15px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{font-size:13px;color:#bdc2b8;margin:8px 0}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);padding-top:20px;display:flex;justify-content:space-between;gap:15px;color:#9fa59a;font-size:12px}
.floating-consult{position:fixed;right:21px;bottom:20px;z-index:60;background:var(--lime);color:var(--ink);font-size:14px;font-weight:900;padding:12px 17px;border-radius:999px;box-shadow:0 12px 28px rgba(25,26,24,.2);transition:.25s}
.floating-consult:hover{transform:translateY(-3px);background:#d7fa8a}
@media(max-width:1100px){
 .main-nav{gap:14px}.main-nav a{font-size:13px}.report-layout{grid-template-columns:220px 1fr}
}
@media(max-width:900px){
 .menu-toggle{display:grid;place-items:center}.main-nav{display:none;position:absolute;left:0;right:0;top:78px;padding:18px 24px 23px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);align-items:stretch;gap:4px}.main-nav.is-open{display:flex;flex-direction:column}.main-nav a{padding:12px 4px;font-size:15px}.main-nav .nav-cta{margin-top:8px;padding:14px 17px}
 .category-heading,.intro-grid,.method-grid,.evidence-grid{grid-template-columns:1fr;gap:32px}.category-summary{max-width:620px}.image-frame img{height:360px}.report-layout{grid-template-columns:1fr}.filter-panel{position:static;display:grid;grid-template-columns:repeat(3,1fr);gap:0}.filter-panel h3,.filter-note{grid-column:1/-1}.filter-option{margin-right:16px}.case-block{grid-template-columns:1fr}.case-image{order:-1}.case-image img{min-height:310px}.cta-box{padding:37px;display:block}.consult-form{justify-content:flex-start;margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:620px){
 body{font-size:15px}.grid-container{padding-left:18px;padding-right:18px}.topbar-inner{min-height:36px}.topbar-inner span:last-child{display:none}.top-links{gap:9px}.nav-shell{height:70px}.logo{font-size:19px}.section{padding:68px 0}.section-tight{padding:56px 0}.breadcrumb-band{padding:38px 0}.category-heading h1{font-size:39px}.section h2{font-size:29px}.tag-row{margin-top:20px}.image-frame img{height:280px}.report-card{grid-template-columns:60px 1fr;padding:18px;gap:14px}.report-index{font-size:35px}.report-card h3{font-size:17px}.report-meta{grid-column:2;align-items:flex-start;text-align:left;flex-direction:row;gap:13px}.filter-panel{grid-template-columns:1fr 1fr;padding:19px}.method-line{grid-template-columns:1fr;gap:8px}.method-bar{width:100%}.case-content{padding:31px 24px}.case-stat{gap:19px}.case-stat b{font-size:25px}.case-image img{min-height:260px}.news-list{padding:7px 19px}.evidence-card{padding:27px}.cta-section{padding-bottom:94px}.cta-box{padding:29px 23px}.consult-form{display:grid;grid-template-columns:1fr}.consult-form input,.consult-form .button-main{width:100%;height:48px}.footer{padding-top:53px}.footer-grid{grid-template-columns:1fr;gap:26px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}.floating-consult{right:14px;bottom:13px;padding:11px 15px}.accordion-title{font-size:15px;padding:16px 47px 16px 17px}.accordion-content{padding:0 17px 18px}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category4 */
:root{
 --ink:#161816;--muted:#64675f;--paper:#f7f4ec;--white:#fffefa;--soft:#ece9df;
 --line:#dcd8cc;--lime:#c7f36b;--lime-deep:#9fcf40;--orange:#f26b4f;
 --dark:#191a18;--dark-soft:#292b27;--shadow:0 18px 50px rgba(25,26,24,.09);
 --radius:20px;--radius-sm:12px;--max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.grid-container{max-width:var(--max);padding-left:24px;padding-right:24px}
.topbar{background:var(--dark);color:#d9ddd1;font-size:13px;letter-spacing:.02em}
.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.top-links{display:flex;align-items:center;gap:18px}
.top-links a:hover{color:var(--lime)}
.site-header{position:sticky;top:0;z-index:80;background:rgba(247,244,236,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,216,204,.9)}
.nav-shell{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-size:21px;font-weight:900;letter-spacing:-.07em;white-space:nowrap;display:flex;align-items:center;gap:10px}
.logo i{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:var(--ink);color:var(--lime);font-size:15px}
.main-nav{display:flex;align-items:center;gap:22px}
.main-nav a{font-size:14px;font-weight:700;position:relative;padding:8px 0}
.main-nav a:not(.nav-cta):after{content:"";position:absolute;left:0;bottom:1px;width:0;height:2px;background:var(--ink);transition:width .25s}
.main-nav a:hover:after,.main-nav a.active:after{width:100%}
.nav-cta,.button-main{background:var(--lime);border:1px solid var(--lime);color:var(--ink);font-weight:900;padding:12px 19px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;line-height:1.2;transition:.25s}
.nav-cta:hover,.button-main:hover{background:#d7fa8a;transform:translateY(-2px);box-shadow:0 10px 24px rgba(159,207,64,.25)}
.button-main:active,.button-outline:active,.nav-cta:active{transform:translateY(1px)}
.button-outline{border:1px solid var(--ink);color:var(--ink);font-weight:800;padding:12px 19px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;line-height:1.2;transition:.25s;background:transparent}
.button-outline:hover{background:var(--ink);color:var(--white);transform:translateY(-2px)}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(159,207,64,.9);outline-offset:3px}
.menu-toggle{display:none;border:0;background:var(--ink);color:#fff;width:44px;height:44px;border-radius:10px}
.section{padding:104px 0}
.section-tight{padding:72px 0}
.section-kicker{font-size:13px;font-weight:900;letter-spacing:.09em;color:#667a31;display:block;margin-bottom:10px}
.section h2{font-size:clamp(29px,3.5vw,47px);letter-spacing:-.065em;line-height:1.17;margin:0 0 16px;font-weight:900}
.section-intro{max-width:760px;color:var(--muted);margin:0;font-size:16px}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:14px;color:#70736b;flex-wrap:wrap}
.breadcrumb i{font-size:10px;color:#95998e}
.page-intro{padding:65px 0 76px;border-bottom:1px solid var(--line);background:linear-gradient(115deg,#efede3 0%,#f8f6f0 57%,#e7ecda 100%)}
.page-intro-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(250px,.85fr);gap:48px;align-items:end}
.page-intro h1{font-size:clamp(39px,5vw,62px);line-height:1.12;letter-spacing:-.075em;margin:21px 0 18px;font-weight:900;max-width:800px}
.page-intro p{color:#52564e;max-width:730px;margin:0;font-size:17px}
.intro-data{border-left:1px solid var(--line);padding:12px 0 12px 32px}
.intro-data strong{font-size:31px;line-height:1;color:var(--ink);display:block;letter-spacing:-.06em}
.intro-data span{display:block;font-size:13px;color:var(--muted);margin:6px 0 19px}
.data-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:24px}
.data-tags span,.mini-tag{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:99px;border:1px solid var(--line);font-size:12px;line-height:1.4;font-weight:800;color:#53564f;background:rgba(255,255,255,.55)}
.data-tags span i{color:#719830}
.theme-copy{padding-right:36px}
.theme-copy .lead{font-size:19px;line-height:1.85;color:#343730;margin:0 0 25px}
.theme-copy p{color:var(--muted)}
.theme-image{position:relative}
.theme-image img{width:100%;height:440px;object-fit:cover;border-radius:var(--radius);filter:saturate(.86) contrast(1.03)}
.image-caption{position:absolute;bottom:18px;left:-18px;background:var(--dark);color:#f4f4ed;padding:16px 19px;border-radius:12px;max-width:285px;box-shadow:var(--shadow)}
.image-caption b{display:block;color:var(--lime);font-size:19px}
.image-caption span{font-size:12px;color:#c9cec1}
.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metric-strip article{padding:24px 20px;border-right:1px solid var(--line)}
.metric-strip article:last-child{border:0}
.metric-strip b{display:block;font-size:29px;line-height:1.1;letter-spacing:-.06em}
.metric-strip span{font-size:13px;color:var(--muted)}
.report-section{background:var(--white);border-top:1px solid rgba(0,0,0,.03);border-bottom:1px solid rgba(0,0,0,.04)}
.report-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:30px;align-items:start}
.filter-panel{background:#efede5;border:1px solid var(--line);border-radius:var(--radius);padding:23px;position:sticky;top:110px}
.filter-panel h3{font-size:18px;margin:0 0 15px;letter-spacing:-.04em}
.filter-group{border-top:1px solid #d6d3c8;padding-top:16px;margin-top:16px}
.filter-group label{display:block;font-size:13px;font-weight:800;margin-bottom:8px}
.filter-group select{width:100%;height:45px;border:1px solid #cbc7ba;border-radius:9px;background:#fffefa;padding:0 11px;color:var(--ink)}
.filter-note{font-size:12px;line-height:1.65;color:var(--muted);margin:17px 0 0}
.report-list{display:grid;gap:15px}
.report-card{border:1px solid var(--line);border-radius:18px;padding:22px 24px;display:grid;grid-template-columns:95px minmax(0,1fr) 170px;gap:22px;align-items:center;background:var(--white);transition:.25s}
.report-card:hover{border-color:#a9c866;transform:translateY(-3px);box-shadow:var(--shadow)}
.report-time{font-weight:900;font-size:15px;line-height:1.35;color:#4f5449}
.report-time b{font-size:27px;display:block;letter-spacing:-.06em;color:var(--ink)}
.report-card h3{font-size:20px;line-height:1.35;letter-spacing:-.045em;margin:0 0 8px}
.report-card p{font-size:14px;line-height:1.7;color:var(--muted);margin:0}
.report-stats{border-left:1px solid var(--line);padding-left:20px}
.report-stats span{display:block;font-size:12px;color:var(--muted)}
.report-stats b{font-size:21px;display:block;line-height:1.25;margin:2px 0 10px}
.list-more{margin-top:25px;display:inline-flex;align-items:center;gap:10px;font-weight:900;border-bottom:2px solid var(--lime-deep);padding-bottom:4px}
.list-more:hover{color:#627e25}
.method-wrap{background:var(--dark);color:#f6f7ef;border-radius:26px;padding:42px}
.method-wrap h2{color:#fff}
.method-wrap .section-kicker{color:var(--lime)}
.method-wrap .section-intro{color:#c2c7bc}
.method-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;margin-top:40px;align-items:center}
.method-line{position:relative;padding:0;margin:0;list-style:none}
.method-line:before{content:"";position:absolute;left:15px;top:16px;bottom:16px;width:1px;background:#52574d}
.method-line li{position:relative;padding:0 0 25px 52px}
.method-line li:last-child{padding-bottom:0}
.method-no{position:absolute;left:0;top:0;width:31px;height:31px;border-radius:50%;background:var(--lime);color:var(--dark);font-weight:900;font-size:13px;display:grid;place-items:center}
.method-line b{display:block;font-size:17px;margin-bottom:3px}
.method-line span{font-size:14px;color:#c1c6ba}
.scoreboard{background:#252722;border:1px solid #454a40;border-radius:17px;padding:23px}
.scoreboard-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid #42463e;font-size:13px;color:#cad0c4}
.scoreboard-head b{color:var(--lime)}
.bar-row{display:grid;grid-template-columns:100px 1fr 45px;gap:12px;align-items:center;margin-top:17px;font-size:13px}
.bar{height:8px;border-radius:99px;background:#464a43;overflow:hidden}
.bar i{display:block;height:100%;background:var(--lime);border-radius:inherit}
.bar-row:nth-child(4) .bar i{background:var(--orange)}
.case-section{background:#eeece3}
.case-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);gap:25px;align-items:stretch}
.case-copy{background:var(--white);padding:43px;border-radius:var(--radius);border:1px solid var(--line)}
.case-copy h3{font-size:27px;line-height:1.3;letter-spacing:-.055em;margin:16px 0}
.case-copy p{color:var(--muted)}
.case-points{list-style:none;padding:0;margin:27px 0 0}
.case-points li{padding:13px 0;border-top:1px solid var(--line);font-weight:700;font-size:14px}
.case-points i{color:#719a2d;margin-right:10px}
.case-visual{overflow:hidden;border-radius:var(--radius);position:relative;min-height:380px;background:var(--dark)}
.case-visual img{width:100%;height:100%;object-fit:cover;opacity:.72}
.case-label{position:absolute;left:22px;right:22px;bottom:22px;padding:17px 18px;background:#191a18;color:#fff;border-radius:12px}
.case-label strong{display:block;color:var(--lime);font-size:21px}
.case-label span{font-size:12px;color:#ccd1c7}
.accordion{margin:0;background:transparent}
.accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
.accordion-title{padding:20px 48px 20px 0;background:transparent;border:0;color:var(--ink);font-size:18px;font-weight:850;line-height:1.5}
.accordion-title:hover,.accordion-title:focus{background:transparent;color:#556f21}
.accordion-title:before{content:"+";right:16px;margin-top:-15px;font-size:28px;font-weight:400;color:#66842b}
.is-active>.accordion-title:before{content:"–"}
.accordion-content{border:0;background:transparent;color:var(--muted);padding:0 40px 21px 0;font-size:15px;line-height:1.85}
.evidence-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.evidence-list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.evidence-item{display:grid;grid-template-columns:105px 1fr;gap:20px;padding:21px 24px;border-bottom:1px solid var(--line)}
.evidence-item:last-child{border-bottom:0}
.evidence-date{font-size:13px;font-weight:800;color:#74776e}
.evidence-item h3{font-size:18px;line-height:1.4;margin:0 0 5px;letter-spacing:-.035em}
.evidence-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.evidence-aside{background:var(--dark);color:#fff;border-radius:var(--radius);padding:35px}
.evidence-aside h3{font-size:27px;line-height:1.25;letter-spacing:-.055em;margin:14px 0}
.evidence-aside p{font-size:14px;color:#c5c9c0;margin:0 0 26px}
.evidence-aside .mini-tag{border-color:#565b51;background:transparent;color:#e1e5dc}
.cta-section{padding:88px 0 116px}
.cta-box{background:var(--lime);border-radius:26px;padding:47px 52px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;position:relative;overflow:hidden}
.cta-box:after{content:"";position:absolute;width:240px;height:240px;border:1px solid rgba(22,24,22,.2);border-radius:50%;right:-70px;top:-125px}
.cta-box h2{font-size:clamp(30px,3.5vw,45px);line-height:1.15;letter-spacing:-.07em;margin:0 0 10px;position:relative;z-index:1}
.cta-box p{margin:0;max-width:675px;color:#394223;position:relative;z-index:1}
.cta-box .button-main{background:var(--ink);border-color:var(--ink);color:#fffefa;position:relative;z-index:1;white-space:nowrap}
.cta-box .button-main:hover{background:#343830}
.footer{background:var(--dark);color:#ecf0e7;padding:66px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.25fr .8fr 1fr;gap:58px}
.footer .logo{color:#fff;margin-bottom:17px}
.footer p{color:#b8beb2;font-size:14px;max-width:360px;margin:0}
.footer h3{font-size:14px;letter-spacing:.04em;color:var(--lime);margin:0 0 17px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{font-size:14px;color:#c3c8bf;margin:9px 0}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{border-top:1px solid #40443d;margin-top:44px;padding-top:19px;display:flex;justify-content:space-between;gap:18px;color:#9fa69b;font-size:12px}
.float-consult{position:fixed;right:24px;bottom:24px;z-index:60;background:var(--dark);color:#fff;padding:11px 15px 11px 12px;border-radius:999px;display:flex;align-items:center;gap:10px;box-shadow:0 14px 32px rgba(0,0,0,.2);font-weight:800;font-size:14px;transition:.25s}
.float-consult i{width:31px;height:31px;display:grid;place-items:center;background:var(--lime);color:var(--ink);border-radius:50%}
.float-consult:hover{transform:translateY(-3px);color:#fff}
@media(max-width:1100px){
 .main-nav{gap:14px}.main-nav a{font-size:13px}
 .page-intro-grid,.case-grid{gap:30px}
}
@media(max-width:900px){
 .menu-toggle{display:grid;place-items:center}
 .main-nav{position:absolute;left:0;right:0;top:78px;background:var(--paper);border-bottom:1px solid var(--line);padding:16px 24px 24px;display:none;flex-direction:column;align-items:stretch;gap:4px;box-shadow:0 16px 28px rgba(25,26,24,.09)}
 .main-nav.is-open{display:flex}
 .main-nav a{padding:12px 4px;font-size:15px}
 .main-nav .nav-cta{margin-top:8px;padding:14px 16px}
 .page-intro-grid,.report-layout,.method-grid,.evidence-grid{grid-template-columns:1fr}
 .intro-data{border-left:0;border-top:1px solid var(--line);padding:23px 0 0;display:flex;gap:28px;flex-wrap:wrap}
 .intro-data span{margin-bottom:0}
 .theme-copy{padding-right:0}
 .theme-image img{height:350px}
 .filter-panel{position:static}
 .metric-strip{grid-template-columns:repeat(2,1fr)}
 .metric-strip article:nth-child(2){border-right:0}
 .metric-strip article:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .footer-grid{grid-template-columns:1fr 1fr;gap:35px}
 .footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:640px){
 .grid-container{padding-left:18px;padding-right:18px}
 .topbar-inner{min-height:36px;font-size:12px}
 .topbar-inner>span:last-child{display:none}
 .nav-shell{height:68px}
 .main-nav{top:68px;padding-left:18px;padding-right:18px}
 .page-intro{padding:42px 0 52px}
 .page-intro h1{font-size:39px}
 .page-intro p{font-size:16px}
 .section{padding:70px 0}
 .section-tight{padding:56px 0}
 .section h2{font-size:30px}
 .theme-image img{height:300px}
 .image-caption{left:12px;bottom:12px}
 .metric-strip{grid-template-columns:1fr}
 .metric-strip article,.metric-strip article:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}
 .metric-strip article:last-child{border-bottom:0}
 .report-card{grid-template-columns:1fr;gap:12px;padding:20px}
 .report-time{display:flex;gap:8px;align-items:baseline}
 .report-time b{display:inline;font-size:24px}
 .report-stats{border-left:0;border-top:1px solid var(--line);padding:13px 0 0;display:flex;gap:9px;align-items:center}
 .report-stats b{margin:0}
 .method-wrap{padding:28px 22px}
 .bar-row{grid-template-columns:80px 1fr 40px;gap:8px}
 .case-copy{padding:30px 24px}
 .case-visual{min-height:310px}
 .evidence-item{grid-template-columns:1fr;gap:7px;padding:19px}
 .cta-box{padding:34px 25px;grid-template-columns:1fr}
 .cta-box .button-main{width:100%}
 .footer{padding-top:53px;padding-bottom:82px}
 .footer-grid{grid-template-columns:1fr;gap:28px}
 .footer-grid>div:first-child{grid-column:auto}
 .footer-bottom{display:block}
 .footer-bottom span{display:block;margin:5px 0}
 .float-consult{bottom:16px;right:16px;left:16px;justify-content:center;padding:10px 14px;padding-bottom:max(10px,env(safe-area-inset-bottom))}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* roulang page: category3 */
:root{
 --ink:#161816;--muted:#64675f;--paper:#f7f4ec;--white:#fffefa;--soft:#ece9df;
 --line:#dcd8cc;--lime:#c7f36b;--lime-deep:#9fcf40;--orange:#f26b4f;
 --dark:#191a18;--dark-soft:#292b27;--shadow:0 18px 50px rgba(25,26,24,.09);
 --radius:20px;--radius-sm:12px;--max:1240px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.grid-container{max-width:var(--max);padding-left:24px;padding-right:24px}
.topbar{background:var(--dark);color:#d9ddd1;font-size:13px;letter-spacing:.02em}
.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.top-links{display:flex;gap:24px}
.top-links a:hover{color:var(--lime)}
.site-header{position:sticky;top:0;z-index:80;background:rgba(247,244,236,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,216,204,.9)}
.nav-shell{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-size:21px;font-weight:900;letter-spacing:-.07em;white-space:nowrap;display:flex;align-items:center;gap:10px}
.logo i{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:var(--ink);color:var(--lime);font-size:15px}
.main-nav{display:flex;align-items:center;gap:22px}
.main-nav a{font-size:14px;font-weight:700;position:relative;padding:8px 0}
.main-nav a:not(.nav-cta):after{content:"";position:absolute;left:0;bottom:1px;width:0;height:2px;background:var(--ink);transition:width .25s}
.main-nav a:hover:after,.main-nav a.active:after{width:100%}
.nav-cta,.button-main{background:var(--lime);border:1px solid var(--lime);color:var(--ink);font-weight:900;padding:12px 19px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;line-height:1.2;transition:.25s}
.nav-cta:hover,.button-main:hover{background:#d7fa8a;transform:translateY(-2px);box-shadow:0 10px 24px rgba(159,207,64,.25)}
.menu-toggle{display:none;border:0;background:var(--ink);color:#fff;width:44px;height:44px;border-radius:10px}
.page-intro{padding:74px 0 62px;border-bottom:1px solid var(--line);background:linear-gradient(110deg,#f7f4ec 0%,#efede4 100%)}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:26px}
.breadcrumb a:hover{color:var(--ink)}
.intro-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:70px;align-items:end}
.page-intro h1{font-size:clamp(40px,5vw,64px);line-height:1.12;letter-spacing:-.075em;margin:0 0 18px;font-weight:900}
.page-intro p{max-width:760px;color:var(--muted);font-size:17px;margin:0}
.intro-mark{border-left:3px solid var(--lime-deep);padding:16px 0 16px 22px}
.intro-mark strong{display:block;font-size:38px;line-height:1;color:var(--ink);letter-spacing:-.06em}
.intro-mark span{font-size:14px;color:var(--muted)}
.section{padding:100px 0}
.section-tight{padding:70px 0}
.section-head{margin-bottom:42px}
.section-kicker{font-size:13px;font-weight:900;letter-spacing:.09em;color:#64712f;display:block;margin-bottom:10px}
.section h2{font-size:clamp(30px,3.4vw,46px);letter-spacing:-.065em;line-height:1.2;margin:0 0 15px;font-weight:900}
.section-intro{max-width:760px;color:var(--muted);margin:0;font-size:16px}
.theme-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:stretch}
.theme-image{min-height:390px;border-radius:var(--radius);overflow:hidden;position:relative}
.theme-image img{width:100%;height:100%;object-fit:cover}
.theme-image:after{content:"球员表现 · 示例分析维度";position:absolute;left:20px;bottom:18px;background:var(--dark);color:var(--lime);padding:8px 13px;border-radius:999px;font-size:12px;font-weight:800}
.dimension-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:34px}
.dimension-panel h3{margin:0 0 24px;font-size:23px}
.dimension-row{display:flex;align-items:center;gap:18px;padding:17px 0;border-bottom:1px solid var(--line)}
.dimension-row:last-child{border-bottom:0}
.dimension-label{width:115px;font-weight:800;font-size:14px}
.bar{height:8px;flex:1;background:#e4e5dc;border-radius:20px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--lime-deep);border-radius:20px}
.dimension-row b{width:42px;text-align:right;font-size:15px}
.player-list{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
.player-card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:24px;transition:.25s}
.player-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#bfc6a5}
.player-top{display:flex;justify-content:space-between;gap:18px;align-items:start;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:16px}
.player-top h3{font-size:21px;margin:0 0 5px}
.player-top span{font-size:13px;color:var(--muted)}
.player-index{font-size:30px;font-weight:900;color:#729b2d;line-height:1}
.player-card p{font-size:14px;color:var(--muted);margin:0 0 12px}
.player-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-flex;padding:5px 10px;background:var(--soft);border-radius:999px;font-size:12px;font-weight:700}
.tag.lime{background:var(--lime)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:var(--white)}
.data-table{width:100%;border-collapse:collapse;min-width:620px}
.data-table th,.data-table td{text-align:left;padding:17px 20px;border-bottom:1px solid var(--line);font-size:14px}
.data-table th{background:#eeece4;color:#50544b;font-size:13px}
.data-table tr:last-child td{border-bottom:0}
.data-table td strong{font-size:17px}
.case-section{background:var(--dark);color:#fff;padding:100px 0}
.case-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px;align-items:center}
.case-section .section-kicker{color:var(--lime)}
.case-section h2{color:#fff}
.case-section .section-intro{color:#c4c9be}
.case-image{border-radius:18px;overflow:hidden;position:relative}
.case-image img{width:100%;height:380px;object-fit:cover;filter:saturate(.7)}
.case-caption{position:absolute;left:22px;right:22px;bottom:20px;background:rgba(25,26,24,.88);padding:15px 18px;border-left:3px solid var(--lime)}
.case-caption b{display:block;color:var(--lime);font-size:23px}
.case-caption span{font-size:13px;color:#d2d6cc}
.case-points{list-style:none;margin:24px 0 0;padding:0}
.case-points li{padding:15px 0;border-bottom:1px solid #3b3e38;display:flex;gap:12px;color:#d8ddd2}
.case-points i{color:var(--lime);margin-top:6px}
.process-line{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.process-step{padding:27px 24px 10px 0;border-right:1px solid var(--line);margin-right:24px;position:relative}
.process-step:last-child{border-right:0;margin-right:0}
.process-step .num{font-size:46px;line-height:1;color:#c9cabf;font-weight:900}
.process-step h3{font-size:19px;margin:14px 0 8px}
.process-step p{font-size:14px;color:var(--muted);margin:0}
.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
.accordion{background:transparent;margin:0}
.accordion-item{border-bottom:1px solid var(--line);background:transparent}
.accordion-title{font-size:16px;font-weight:800;padding:20px 34px 20px 0;border:0;background:transparent;color:var(--ink);position:relative}
.accordion-title:hover,.accordion-title:focus{background:transparent;color:#618629}
.accordion-content{border:0;background:transparent;padding:0 30px 22px 0;color:var(--muted);font-size:14px}
.accordion-title:before{right:5px;font-size:22px}
.cta-section{padding:74px 0;background:var(--lime)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-inner h2{font-size:clamp(28px,3vw,42px);letter-spacing:-.06em;margin:0 0 8px;line-height:1.2}
.cta-inner p{margin:0;color:#43502d}
.button-dark{display:inline-flex;align-items:center;gap:9px;background:var(--dark);color:#fff;padding:14px 22px;border-radius:999px;font-weight:900;transition:.25s}
.button-dark:hover{background:#33362f;transform:translateY(-2px)}
.footer{background:var(--dark);color:#c9cec3;padding:65px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.2fr .7fr 1fr;gap:70px}
.footer .logo{color:#fff;margin-bottom:18px}
.footer p{max-width:330px;font-size:14px;color:#aeb5a9}
.footer h3{font-size:15px;color:#fff;margin:5px 0 17px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{font-size:13px;margin:9px 0;color:#aeb5a9}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #3c4039;margin-top:48px;padding-top:20px;font-size:12px;color:#8f978a}
.float-cta{position:fixed;right:22px;bottom:22px;z-index:70;background:var(--lime);color:var(--ink);padding:13px 18px;border-radius:999px;font-size:14px;font-weight:900;box-shadow:0 12px 30px rgba(25,26,24,.18);transition:.25s}
.float-cta:hover{transform:translateY(-3px);background:#dcfa9a}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
@media(max-width:900px){
 .main-nav{gap:13px}.main-nav a{font-size:13px}.nav-cta{padding:11px 13px}
 .intro-grid,.theme-grid,.case-grid,.faq-grid{grid-template-columns:1fr;gap:30px}
 .player-list{grid-template-columns:1fr}
 .process-line{grid-template-columns:repeat(2,1fr);row-gap:25px}
 .process-step:nth-child(2){border-right:0}
 .footer-grid{grid-template-columns:1fr 1fr;gap:35px}
}
@media(max-width:680px){
 .grid-container{padding-left:18px;padding-right:18px}
 .topbar-inner{min-height:42px}.top-links{gap:10px}.top-links a:first-child{display:none}
 .nav-shell{height:68px}.logo{font-size:18px}.logo i{width:29px;height:29px}
 .menu-toggle{display:block}.main-nav{display:none;position:absolute;left:12px;right:12px;top:76px;padding:12px 18px 18px;background:var(--white);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:4px}
 .main-nav.is-open{display:flex}.main-nav a{padding:12px 4px;min-height:44px}.main-nav .nav-cta{justify-content:center;margin-top:5px}
 .page-intro{padding:52px 0 45px}.page-intro h1{font-size:42px}.intro-mark{margin-top:10px}
 .section,.case-section{padding:70px 0}.section-tight{padding:55px 0}
 .theme-image{min-height:280px}.dimension-panel{padding:22px}.dimension-label{width:90px;font-size:13px}
 .process-line{grid-template-columns:1fr}.process-step{border-right:0;border-bottom:1px solid var(--line);padding-bottom:22px;margin-right:0}
 .case-image img{height:270px}.cta-inner{align-items:flex-start;flex-direction:column}
 .footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{flex-direction:column;gap:7px;margin-top:32px}
 .float-cta{left:18px;right:18px;bottom:14px;text-align:center}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category6 */
:root{
 --ink:#161816;--muted:#64675f;--paper:#f7f4ec;--white:#fffefa;--soft:#ece9df;
 --line:#dcd8cc;--lime:#c7f36b;--lime-deep:#9fcf40;--orange:#f26b4f;
 --dark:#191a18;--dark-soft:#292b27;--shadow:0 18px 50px rgba(25,26,24,.09);
 --radius:20px;--radius-sm:12px;--max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block} button,input,select,textarea{font:inherit} button{cursor:pointer}
.grid-container{max-width:var(--max);padding-left:24px;padding-right:24px}
.topbar{background:var(--dark);color:#d9ddd1;font-size:13px;letter-spacing:.02em}
.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.top-links{display:flex;gap:18px}.top-links a:hover{color:var(--lime)}
.site-header{position:sticky;top:0;z-index:80;background:rgba(247,244,236,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,216,204,.9)}
.nav-shell{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-size:21px;font-weight:900;letter-spacing:-.07em;white-space:nowrap;display:flex;align-items:center;gap:10px}
.logo i{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:var(--ink);color:var(--lime);font-size:15px}
.main-nav{display:flex;align-items:center;gap:22px}
.main-nav a{font-size:14px;font-weight:700;position:relative;padding:8px 0}
.main-nav a:not(.nav-cta):after{content:"";position:absolute;left:0;bottom:1px;width:0;height:2px;background:var(--ink);transition:width .25s}
.main-nav a:hover:after,.main-nav a.active:after{width:100%}
.nav-cta,.button-main{background:var(--lime);border:1px solid var(--lime);color:var(--ink);font-weight:900;padding:12px 19px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;line-height:1.2;transition:.25s}
.nav-cta:hover,.button-main:hover{background:#d7fa8a;transform:translateY(-2px);box-shadow:0 10px 24px rgba(159,207,64,.25)}
.button-dark{background:var(--ink);border:1px solid var(--ink);color:#fff;font-weight:800;padding:12px 19px;border-radius:999px;display:inline-flex;align-items:center;gap:9px;transition:.25s}
.button-dark:hover{background:#32352f;transform:translateY(-2px)}
.menu-toggle{display:none;border:0;background:var(--ink);color:#fff;width:44px;height:44px;border-radius:10px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.section{padding:104px 0}.section-tight{padding:72px 0}
.section-kicker{font-size:13px;font-weight:900;letter-spacing:.1em;color:#66792f;margin:0 0 10px}
.section h2{font-size:clamp(30px,3.7vw,47px);line-height:1.16;letter-spacing:-.065em;margin:0 0 16px;font-weight:900}
.section-intro{max-width:760px;margin:0;color:var(--muted);font-size:16px}
.breadcrumb{font-size:14px;color:var(--muted);display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.breadcrumb i{font-size:10px;color:#999b93}
.category-hero{padding:68px 0 72px;background:var(--white);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.category-hero:after{content:"06";position:absolute;right:4%;bottom:-48px;font-size:220px;line-height:1;font-weight:900;letter-spacing:-.12em;color:#eeece3;z-index:0}
.category-hero .grid-container{position:relative;z-index:1}
.hero-tags,.tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:25px}
.tag{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);padding:6px 11px;border-radius:999px;background:var(--paper);font-size:13px;font-weight:700}
.tag.lime{border-color:#b7dc68;background:#edf8cf}
.category-hero h1{font-size:clamp(40px,5vw,62px);line-height:1.12;letter-spacing:-.075em;max-width:920px;margin:21px 0 17px;font-weight:900}
.category-hero p{max-width:760px;color:var(--muted);margin:0;font-size:17px}
.intro-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:66px;align-items:center}
.intro-visual{position:relative}.intro-visual img{width:100%;height:420px;object-fit:cover;border-radius:var(--radius)}
.floating-stat{position:absolute;right:-16px;bottom:22px;background:var(--dark);color:#fff;border-radius:14px;padding:18px 20px;min-width:195px;box-shadow:var(--shadow)}
.floating-stat b{display:block;color:var(--lime);font-size:28px;line-height:1.15}.floating-stat span{font-size:12px;color:#d4d8cf}
.indicator-list{list-style:none;margin:25px 0 0;padding:0;border-top:1px solid var(--line)}
.indicator-list li{display:flex;justify-content:space-between;gap:18px;padding:13px 0;border-bottom:1px solid var(--line);font-weight:700}
.indicator-list i{color:#6d982b;margin-right:9px}
.report-zone{background:var(--soft)}
.report-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
.report-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.report-card{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:25px;display:grid;grid-template-columns:110px 1fr;gap:22px;transition:.25s}
.report-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#b8c394}
.report-card img{height:126px;width:110px;border-radius:10px;object-fit:cover}
.report-card h3{font-size:20px;line-height:1.35;margin:0 0 8px;letter-spacing:-.04em}
.report-card p{color:var(--muted);font-size:14px;line-height:1.7;margin:0 0 12px}
.card-meta{font-size:12px;color:#70736c;display:flex;gap:12px;flex-wrap:wrap}.card-meta i{color:#739d2e}
.text-link{font-weight:900;display:inline-flex;gap:8px;align-items:center;border-bottom:1px solid var(--ink);padding-bottom:2px;transition:.2s}
.text-link:hover{color:#607f21;gap:12px}
.framework{background:var(--dark);color:#fff}.framework .section-kicker{color:var(--lime)}.framework .section-intro{color:#c3c7bd}
.axis-board{margin-top:42px;border:1px solid #45473f;border-radius:20px;overflow:hidden}
.axis-row{display:grid;grid-template-columns:200px repeat(4,1fr);border-bottom:1px solid #45473f;min-height:82px}
.axis-row:last-child{border-bottom:none}.axis-label{padding:22px 24px;font-weight:900;border-right:1px solid #45473f;display:flex;align-items:center}
.axis-cell{padding:15px;border-right:1px solid #45473f;display:flex;align-items:center;justify-content:center;text-align:center;font-size:13px;color:#d7dbd1}
.axis-cell:last-child{border-right:0}.axis-row:first-child .axis-cell{font-weight:900;color:var(--lime)}
.axis-dot{width:11px;height:11px;border-radius:50%;background:var(--lime);margin-right:8px;display:inline-block}
.case-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.case-image{position:relative;min-height:440px;border-radius:var(--radius);overflow:hidden;background:#222}
.case-image img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;opacity:.72}
.case-caption{position:absolute;left:27px;right:27px;bottom:23px;color:#fff}.case-caption h3{font-size:30px;line-height:1.25;margin:0 0 8px;letter-spacing:-.06em}.case-caption p{margin:0;color:#e1e5db}
.case-data{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:31px}
.case-data h3{font-size:25px;line-height:1.35;margin:0 0 16px}.case-data p{color:var(--muted);font-size:15px}
.data-item{padding:17px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:15px;align-items:center}.data-item span{font-size:14px;color:var(--muted)}.data-item strong{font-size:19px}
.faq-wrap{max-width:920px}.accordion{background:transparent;margin:34px 0 0}.accordion-item{border:0;border-bottom:1px solid var(--line)}.accordion-title{padding:20px 45px 20px 0;border:0;background:transparent;font-size:18px;font-weight:900;color:var(--ink);line-height:1.5}.accordion-title:hover,.accordion-title:focus{background:transparent;color:#5d7e1d}.accordion-title:before{right:12px;font-size:23px;color:#6b912b}.accordion-content{border:0;background:transparent;padding:0 45px 21px 0;color:var(--muted);font-size:15px;line-height:1.85}
.evidence-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:16px}.evidence-item{background:var(--white);border-top:3px solid var(--ink);padding:25px;border-radius:0 0 15px 15px;min-height:220px;transition:.25s}.evidence-item:first-child{border-top-color:var(--lime-deep)}.evidence-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.evidence-item time{font-size:13px;color:var(--muted)}.evidence-item h3{font-size:20px;line-height:1.4;margin:13px 0 10px;letter-spacing:-.04em}.evidence-item p{font-size:14px;color:var(--muted);margin:0}
.cta-panel{background:var(--lime);border-radius:26px;padding:48px 55px;display:flex;justify-content:space-between;gap:35px;align-items:center}.cta-panel h2{font-size:clamp(28px,3vw,42px);margin:0 0 9px;line-height:1.2;letter-spacing:-.06em}.cta-panel p{margin:0;max-width:670px;color:#38431e}
.footer{background:var(--dark);color:#e7e9e3;padding:68px 0 24px;margin-top:104px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1.1fr;gap:48px}.footer .logo{color:#fff}.footer .logo i{background:var(--lime);color:var(--ink)}.footer p{color:#b9beb4;font-size:14px;max-width:380px}.footer h3{font-size:14px;color:var(--lime);margin:4px 0 16px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{font-size:14px;color:#c1c5bb;margin:8px 0}.footer-links a:hover{color:var(--lime)}.footer-bottom{border-top:1px solid #3b3d38;margin-top:42px;padding-top:19px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#9fa59a;font-size:13px}
.fixed-consult{position:fixed;right:22px;bottom:22px;z-index:60;background:var(--dark);color:#fff;border-radius:999px;padding:9px 10px 9px 18px;box-shadow:0 15px 35px rgba(0,0,0,.2);display:flex;align-items:center;gap:12px;font-size:14px;font-weight:700}.fixed-consult a{background:var(--lime);color:var(--ink);padding:9px 13px;border-radius:999px;font-weight:900}
@media(max-width:1024px){.main-nav{gap:14px}.main-nav a{font-size:13px}.intro-layout{gap:35px}.report-card{grid-template-columns:90px 1fr}.report-card img{width:90px}.axis-row{grid-template-columns:160px repeat(4,1fr)}}
@media(max-width:800px){.menu-toggle{display:grid;place-items:center}.main-nav{display:none;position:absolute;top:78px;left:0;right:0;background:var(--paper);padding:18px 24px 24px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:5px}.main-nav.is-open{display:flex}.main-nav a{padding:12px 0;font-size:15px}.nav-cta{margin-top:8px}.top-links{display:none}.category-hero{padding:48px 0 55px}.category-hero:after{font-size:150px}.section{padding:72px 0}.intro-layout,.case-layout{grid-template-columns:1fr}.intro-visual{order:-1}.intro-visual img{height:320px}.report-list,.evidence-grid{grid-template-columns:1fr}.axis-board{overflow-x:auto}.axis-row{width:720px}.cta-panel{padding:34px;display:block}.cta-panel .button-dark{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.grid-container{padding-left:18px;padding-right:18px}.nav-shell{height:68px}.main-nav{top:68px;padding-left:18px;padding-right:18px}.logo{font-size:19px}.category-hero h1{font-size:39px}.category-hero p{font-size:16px}.section h2{font-size:30px}.report-head{display:block}.report-head .text-link{margin-top:18px}.report-card{grid-template-columns:82px 1fr;gap:15px;padding:18px}.report-card img{width:82px;height:105px}.report-card h3{font-size:18px}.report-card p{font-size:13px}.floating-stat{right:12px;bottom:12px;padding:13px 15px}.case-image{min-height:350px}.case-caption{left:19px;right:19px;bottom:18px}.case-caption h3{font-size:25px}.case-data{padding:23px}.footer{padding-top:52px;margin-top:72px;padding-bottom:90px}.footer-grid{grid-template-columns:1fr;gap:27px}.fixed-consult{left:12px;right:12px;bottom:12px;justify-content:space-between;border-radius:14px;padding-left:14px}.fixed-consult span{font-size:13px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:7px 0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* roulang page: category5 */
:root{
  --ink:#161816;--muted:#64675f;--paper:#f7f4ec;--white:#fffefa;--soft:#ece9df;
  --line:#dcd8cc;--lime:#c7f36b;--lime-deep:#9fcf40;--orange:#f26b4f;
  --dark:#191a18;--dark-soft:#292b27;--shadow:0 18px 50px rgba(25,26,24,.09);
  --radius:20px;--radius-sm:12px;--max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.grid-container{max-width:var(--max);padding-left:24px;padding-right:24px}
.topbar{background:var(--dark);color:#d9ddd1;font-size:13px;letter-spacing:.02em}
.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.topbar-inner i{margin-right:7px;color:var(--lime)}
.top-links{display:flex;align-items:center;gap:18px;white-space:nowrap}
.top-links a:hover{color:var(--lime)}
.site-header{position:sticky;top:0;z-index:80;background:rgba(247,244,236,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,216,204,.9)}
.nav-shell{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-size:21px;font-weight:900;letter-spacing:-.07em;white-space:nowrap;display:flex;align-items:center;gap:10px}
.logo i{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:var(--ink);color:var(--lime);font-size:15px}
.main-nav{display:flex;align-items:center;gap:22px}
.main-nav a{font-size:14px;font-weight:700;position:relative;padding:8px 0;white-space:nowrap}
.main-nav a:not(.nav-cta):after{content:"";position:absolute;left:0;bottom:1px;width:0;height:2px;background:var(--ink);transition:width .25s}
.main-nav a:hover:after,.main-nav a.active:after{width:100%}
.nav-cta,.button-main{background:var(--lime);border:1px solid var(--lime);color:var(--ink);font-weight:900;padding:12px 19px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;line-height:1.2;transition:.25s}
.nav-cta:hover,.button-main:hover{background:#d7fa8a;transform:translateY(-2px);box-shadow:0 10px 24px rgba(159,207,64,.25)}
.button-main:active,.nav-cta:active{transform:translateY(1px)}
.button-outline{border:1px solid var(--ink);color:var(--ink);background:transparent;font-weight:850;padding:12px 19px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.25s}
.button-outline:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.menu-toggle{display:none;border:0;background:var(--ink);color:#fff;width:44px;height:44px;border-radius:10px}
.page-band{padding:64px 0 58px;background:var(--soft);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-band:after{content:"05";position:absolute;right:5%;bottom:-58px;font-weight:900;font-size:180px;line-height:1;color:rgba(22,24,22,.055);letter-spacing:-.1em}
.breadcrumb{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:9px;margin-bottom:18px}
.breadcrumb i{font-size:10px;color:#98998e}
.category-label{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border-radius:99px;background:var(--lime);font-size:12px;font-weight:900;margin-bottom:17px}
.category-label i{font-size:11px}
.page-band h1{font-size:clamp(38px,5vw,59px);letter-spacing:-.075em;line-height:1.13;margin:0;max-width:820px;font-weight:900}
.page-band p{max-width:710px;color:var(--muted);margin:18px 0 0;font-size:16px}
.data-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:23px}
.data-tags span{border:1px solid var(--line);background:rgba(255,254,250,.7);border-radius:99px;padding:5px 11px;font-size:12px;font-weight:700;color:#4d5148}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-kicker{display:block;margin-bottom:10px;color:#64712f;font-size:13px;font-weight:900;letter-spacing:.08em}
.section h2{font-size:clamp(28px,3.4vw,45px);letter-spacing:-.065em;line-height:1.17;margin:0 0 16px;font-weight:900}
.section-intro{margin:0;color:var(--muted);max-width:740px}
.intro-image{height:100%;min-height:390px;border-radius:var(--radius);overflow:hidden;position:relative;background:var(--dark)}
.intro-image img{height:100%;width:100%;object-fit:cover;opacity:.82}
.image-caption{position:absolute;left:20px;right:20px;bottom:18px;padding:15px 17px;background:rgba(25,26,24,.9);border-left:3px solid var(--lime);color:#fff;font-size:13px}
.intro-copy{padding:16px 4vw 14px 0}
.intro-copy h2{max-width:525px}
.mini-points{list-style:none;margin:26px 0 0;padding:0;border-top:1px solid var(--line)}
.mini-points li{padding:13px 0;border-bottom:1px solid var(--line);font-weight:700;font-size:15px;display:flex;gap:11px}
.mini-points i{color:#709629;padding-top:6px}
.report-zone{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.report-layout{display:grid;grid-template-columns:minmax(0,.88fr) minmax(0,1.35fr);gap:44px;align-items:start}
.filter-panel{background:var(--dark);color:#fff;border-radius:var(--radius);padding:29px;position:sticky;top:105px}
.filter-panel h3{font-size:21px;letter-spacing:-.04em;margin:0 0 9px}
.filter-panel p{font-size:14px;line-height:1.7;color:#c1c6bb;margin:0 0 23px}
.filter-group{padding:16px 0;border-top:1px solid rgba(255,255,255,.17)}
.filter-group span{color:#cbd0c3;font-size:12px;display:block;margin-bottom:9px}
.filter-group strong{font-size:15px;line-height:1.4;display:block}
.filter-status{margin-top:24px;color:var(--lime);font-size:13px;font-weight:850}
.report-list{display:grid;gap:16px}
.report-card{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:23px 25px;transition:.25s}
.report-card:hover{background:#fffefa;transform:translateY(-3px);box-shadow:var(--shadow);border-color:#b8bdab}
.report-meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:11px}
.report-meta span{font-size:12px;font-weight:800;color:#54584f}
.report-meta .type{background:var(--lime);color:var(--ink);padding:4px 9px;border-radius:99px}
.report-card h3{font-size:21px;letter-spacing:-.045em;line-height:1.35;margin:0 0 9px}
.report-card p{color:var(--muted);font-size:14px;line-height:1.7;margin:0;max-width:670px}
.report-stats{display:flex;gap:22px;flex-wrap:wrap;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.report-stats b{font-size:14px}
.report-stats span{font-size:12px;color:var(--muted);margin-left:5px}
.list-more{margin-top:23px;display:inline-flex;align-items:center;gap:8px;font-weight:900;border-bottom:2px solid var(--lime);padding-bottom:3px;transition:.2s}
.list-more:hover{transform:translateX(4px)}
.method-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
.metric-board{background:var(--dark);border-radius:var(--radius);padding:34px;color:#fff}
.metric-board h3{font-size:26px;line-height:1.28;letter-spacing:-.05em;margin:0 0 25px}
.metric-line{display:grid;grid-template-columns:116px 1fr 52px;gap:12px;align-items:center;padding:11px 0;border-top:1px solid rgba(255,255,255,.14);font-size:13px}
.metric-line:first-of-type{border-top:0}
.metric-line span{color:#c5c9c0}
.metric-line b{text-align:right;color:var(--lime);font-size:13px}
.bar{height:7px;background:#42443e;border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--lime);border-radius:99px}
.method-notes{border:1px solid var(--line);border-radius:var(--radius);padding:34px;background:#efede6}
.method-notes h3{font-size:24px;letter-spacing:-.05em;margin:0 0 17px}
.method-notes dl{margin:0}
.method-notes div{border-top:1px solid var(--line);padding:16px 0}
.method-notes dt{font-size:14px;font-weight:900;margin-bottom:4px}
.method-notes dd{font-size:14px;color:var(--muted);margin:0}
.case-section{background:#252622;color:#fff}
.case-section .section-kicker{color:var(--lime)}
.case-section .section-intro{color:#c3c8bd}
.case-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:26px;align-items:stretch;margin-top:40px}
.case-copy{padding:23px 10px 20px 0}
.case-copy h3{font-size:28px;line-height:1.3;letter-spacing:-.055em;margin:0 0 17px}
.case-copy p{color:#c7cbc2;font-size:15px;margin:0 0 22px}
.case-fields{display:grid;gap:0;border-top:1px solid rgba(255,255,255,.2)}
.case-fields div{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.2);display:flex;justify-content:space-between;gap:16px;font-size:13px}
.case-fields span{color:#b9beb3}
.case-fields b{color:var(--lime);text-align:right}
.case-image{position:relative;border-radius:18px;overflow:hidden;min-height:390px}
.case-image img{width:100%;height:100%;object-fit:cover;filter:saturate(.72) contrast(1.05)}
.case-overlay{position:absolute;inset:auto 20px 20px 20px;background:#f6f3eb;color:var(--ink);border-radius:13px;padding:17px 18px}
.case-overlay strong{display:block;font-size:14px}
.case-overlay span{display:block;margin-top:3px;color:var(--muted);font-size:12px}
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:58px;align-items:start}
.faq-side{padding-top:6px}
.faq-side p{color:var(--muted);margin-bottom:25px}
.accordion{background:transparent;margin:0}
.accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
.accordion-title{border:0;background:transparent;color:var(--ink);font-size:17px;font-weight:850;padding:20px 42px 20px 0;line-height:1.55}
.accordion-title:hover,.accordion-title:focus{background:transparent;color:var(--ink)}
.accordion-title:before{right:13px;font-size:21px;color:#709629}
.accordion-content{border:0;background:transparent;padding:0 42px 20px 0;color:var(--muted);font-size:15px;line-height:1.85}
.evidence-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.evidence-lead{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;justify-content:space-between;min-height:300px}
.evidence-lead .news-date,.news-item .news-date{font-size:12px;color:#6e9728;font-weight:900}
.evidence-lead h3{font-size:27px;line-height:1.35;letter-spacing:-.05em;margin:20px 0 10px}
.evidence-lead p{font-size:14px;color:var(--muted);margin:0}
.news-stack{display:grid;gap:11px}
.news-item{background:#efede6;border:1px solid transparent;border-radius:14px;padding:17px 19px;transition:.2s}
.news-item:hover{border-color:var(--line);background:#fffefa;transform:translateX(3px)}
.news-item h3{margin:5px 0 0;font-size:16px;line-height:1.45;letter-spacing:-.03em}
.news-item p{font-size:13px;color:var(--muted);margin:5px 0 0}
.cta-panel{background:var(--lime);border-radius:26px;padding:45px 48px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta-panel h2{font-size:clamp(28px,3.2vw,42px);line-height:1.2;letter-spacing:-.06em;margin:0;max-width:690px}
.cta-panel p{margin:10px 0 0;font-size:15px;max-width:650px}
.cta-panel .button-main{background:var(--ink);border-color:var(--ink);color:#fff;white-space:nowrap}
.cta-panel .button-main:hover{background:#30342d}
.footer{background:var(--dark);color:#f0f1eb;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.25fr .8fr 1.1fr;gap:52px}
.footer .logo{color:#fff;margin-bottom:17px}
.footer p{font-size:14px;color:#bec3b8;max-width:365px;margin:0}
.footer h3{font-size:15px;color:var(--lime);margin:3px 0 15px}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{color:#bec3b8;font-size:13px;padding:4px 0}
.footer-links a{transition:.2s}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{margin-top:47px;padding-top:18px;border-top:1px solid rgba(255,255,255,.16);display:flex;justify-content:space-between;gap:20px;color:#9ea49a;font-size:12px}
.floating-consult{position:fixed;right:20px;bottom:20px;z-index:75;background:var(--ink);color:#fff;border:1px solid #41443d;border-radius:999px;padding:12px 17px;display:flex;align-items:center;gap:9px;font-size:14px;font-weight:850;box-shadow:0 12px 30px rgba(0,0,0,.22);transition:.25s}
.floating-consult i{color:var(--lime)}
.floating-consult:hover{transform:translateY(-3px);background:#2d302b}
@media(max-width:1100px){
  .main-nav{gap:14px}.main-nav a{font-size:13px}.nav-cta{padding:10px 13px}
  .report-layout{gap:26px}.faq-layout{gap:35px}
}
@media(max-width:900px){
  .menu-toggle{display:grid;place-items:center}
  .main-nav{display:none;position:absolute;left:0;right:0;top:78px;background:var(--paper);border-bottom:1px solid var(--line);padding:15px 24px 22px;box-shadow:0 16px 28px rgba(25,26,24,.08);flex-direction:column;align-items:stretch;gap:5px}
  .main-nav.is-open{display:flex}
  .main-nav a{padding:12px 0;font-size:15px}
  .main-nav .nav-cta{margin-top:7px;text-align:center}
  .intro-copy{padding:0}.report-layout,.method-grid,.faq-layout,.evidence-grid{grid-template-columns:1fr}
  .filter-panel{position:static}.case-layout{grid-template-columns:1fr}.case-copy{padding-right:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:640px){
  body{font-size:15px;padding-bottom:68px}.grid-container{padding-left:18px;padding-right:18px}
  .topbar-inner{min-height:34px;font-size:11px}.topbar-inner>span{display:none}.top-links{gap:12px}
  .nav-shell{height:68px}.main-nav{top:68px;padding-left:18px;padding-right:18px}
  .page-band{padding:45px 0 42px}.page-band:after{font-size:120px;bottom:-43px}.page-band h1{font-size:38px}
  .section{padding:66px 0}.section-tight{padding:56px 0}.section h2{font-size:29px}
  .intro-image{min-height:280px}.report-layout{gap:24px}.filter-panel{padding:24px}.report-card{padding:20px}
  .report-card h3{font-size:19px}.report-stats{gap:12px}.metric-board,.method-notes{padding:25px 21px}
  .metric-line{grid-template-columns:88px 1fr 38px;gap:8px;font-size:12px}.case-image{min-height:290px}
  .faq-layout{gap:16px}.accordion-title{font-size:16px;padding-top:17px;padding-bottom:17px}
  .cta-panel{padding:31px 24px;display:block}.cta-panel .button-main{margin-top:22px;width:100%}
  .footer{padding-top:50px}.footer-grid{grid-template-columns:1fr;gap:29px}.footer-grid>div:first-child{grid-column:auto}
  .footer-bottom{margin-top:31px;display:block}.footer-bottom span{display:block;margin-bottom:5px}
  .floating-consult{left:10px;right:10px;bottom:9px;justify-content:center;padding:12px 15px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* roulang page: category7 */
:root{--ink:#161816;--muted:#64675f;--paper:#f7f4ec;--white:#fffefa;--soft:#ece9df;--line:#dcd8cc;--lime:#c7f36b;--lime-deep:#9fcf40;--orange:#f26b4f;--dark:#191a18;--dark-soft:#292b27;--shadow:0 18px 50px rgba(25,26,24,.09);--radius:20px;--radius-sm:12px;--max:1240px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.25s}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.grid-container{max-width:var(--max);padding-left:24px;padding-right:24px}
.topbar{background:var(--dark);color:#d9ddd1;font-size:13px}
.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.top-links{display:flex;gap:20px}.top-links a:hover{color:var(--lime)}
.site-header{position:sticky;top:0;z-index:80;background:rgba(247,244,236,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,216,204,.9)}
.nav-shell{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-size:21px;font-weight:900;letter-spacing:-.07em;white-space:nowrap;display:flex;align-items:center;gap:10px}
.logo i{display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:var(--ink);color:var(--lime);font-size:15px}
.main-nav{display:flex;align-items:center;gap:21px}
.main-nav a{font-size:14px;font-weight:700;position:relative;padding:8px 0}
.main-nav a:not(.nav-cta):after{content:"";position:absolute;left:0;bottom:1px;width:0;height:2px;background:var(--ink);transition:width .25s}
.main-nav a:hover:after,.main-nav a.active:after{width:100%}
.nav-cta,.button-main{background:var(--lime);border:1px solid var(--lime);color:var(--ink);font-weight:900;padding:12px 19px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;line-height:1.2}
.nav-cta:hover,.button-main:hover{background:#d7fa8a;transform:translateY(-2px);box-shadow:0 10px 24px rgba(159,207,64,.25)}
.button-outline{border:1px solid var(--ink);padding:11px 18px;border-radius:999px;font-weight:800;display:inline-flex;align-items:center;gap:8px}
.button-outline:hover{background:var(--ink);color:#fff}
:focus-visible{outline:3px solid var(--orange);outline-offset:4px}
.menu-toggle{display:none;border:0;background:var(--ink);color:#fff;width:44px;height:44px;border-radius:10px}
.page-banner{padding:76px 0 72px;background:var(--dark);color:#fff;position:relative;overflow:hidden}
.page-banner:after{content:"";position:absolute;right:-100px;top:-170px;width:480px;height:480px;border:1px solid rgba(199,243,107,.25);border-radius:50%;box-shadow:0 0 0 45px rgba(199,243,107,.04),0 0 0 90px rgba(199,243,107,.025)}
.breadcrumb{font-size:13px;color:#bfc5b8;margin-bottom:28px}.breadcrumb a:hover{color:var(--lime)}
.page-banner h1{font-size:clamp(38px,5vw,62px);line-height:1.15;letter-spacing:-.07em;margin:0 0 18px;max-width:850px;position:relative;z-index:1}
.page-banner p{max-width:760px;color:#d3d8cd;margin:0;font-size:17px}
.banner-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}.tag{border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:13px;font-weight:700;color:var(--muted)}.page-banner .tag{border-color:#535950;color:#d9dfd2}
.section{padding:100px 0}.section-tight{padding:72px 0}.section-head{margin-bottom:38px}.section-kicker{display:block;color:#64712f;font-size:13px;font-weight:900;letter-spacing:.08em;margin-bottom:10px}.section h2{font-size:clamp(29px,3.5vw,46px);line-height:1.2;letter-spacing:-.065em;margin:0 0 14px;font-weight:900}.section-intro{max-width:780px;color:var(--muted);margin:0}
.topic-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}.topic-layout img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.signal-list{margin:25px 0 0;padding:0;list-style:none}.signal-list li{display:flex;gap:13px;padding:14px 0;border-bottom:1px solid var(--line);font-weight:700}.signal-list i{color:#71972b;margin-top:6px}
.guide-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:18px}.guide-list{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.guide-item{display:grid;grid-template-columns:90px 1fr;gap:22px;padding:25px 28px;border-bottom:1px solid var(--line)}.guide-item:last-child{border-bottom:0}.guide-item b{font-size:42px;line-height:1;color:#b9bdaf;letter-spacing:-.08em}.guide-item h3{margin:0 0 5px;font-size:20px}.guide-item p{margin:0;color:var(--muted);font-size:14px}
.method-panel{background:var(--dark);color:#fff;border-radius:var(--radius);padding:30px}.method-panel h3{margin:0 0 24px;font-size:23px}.method-row{padding:17px 0;border-bottom:1px solid #41443e;display:flex;justify-content:space-between;gap:15px}.method-row:last-child{border:0}.method-row span{color:#c3c9bc}.method-row strong{color:var(--lime);font-size:18px;text-align:right}
.framework{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.framework article{padding:27px 24px;border-right:1px solid var(--line)}.framework article:last-child{border-right:0}.framework em{font-style:normal;color:var(--orange);font-size:13px;font-weight:900}.framework h3{font-size:19px;margin:13px 0 8px}.framework p{font-size:14px;color:var(--muted);margin:0}
.case-block{background:#eae7dc;border-radius:var(--radius);padding:38px;display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center}.case-block img{height:260px;width:100%;object-fit:cover;border-radius:14px}.case-block h3{font-size:27px;line-height:1.3;margin:0 0 14px}.case-block p{color:var(--muted);margin:0 0 20px}.case-points{display:flex;flex-wrap:wrap;gap:8px}.case-points span{background:var(--white);padding:7px 12px;border-radius:8px;font-size:13px;font-weight:700}
.accordion{background:transparent;margin:0}.accordion-item{border-top:1px solid var(--line)}.accordion-item:last-child{border-bottom:1px solid var(--line)}.accordion-title{font-size:17px;font-weight:800;padding:20px 42px 20px 0;color:var(--ink);border:0;background:transparent;position:relative}.accordion-title:hover{color:#6d922d;background:transparent}.accordion-content{border:0;background:transparent;padding:0 45px 20px 0;color:var(--muted);font-size:15px}
.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.evidence-card{background:var(--white);border:1px solid var(--line);padding:23px;border-radius:14px}.evidence-card .tag{display:inline-block;margin-bottom:17px}.evidence-card h3{font-size:19px;line-height:1.4;margin:0 0 9px}.evidence-card p{font-size:14px;color:var(--muted);margin:0}.evidence-card time{display:block;color:#898d83;font-size:12px;margin-top:18px}
.cta-band{background:var(--lime);padding:48px 0}.cta-flex{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-band h2{font-size:clamp(28px,3.2vw,42px);letter-spacing:-.06em;line-height:1.2;margin:0 0 8px}.cta-band p{margin:0;color:#414d2c}.cta-band .button-main{background:var(--ink);color:#fff;border-color:var(--ink)}.cta-band .button-main:hover{background:#30332d}
.footer{background:var(--dark);color:#dce1d7;padding:70px 0 25px}.footer-grid{display:grid;grid-template-columns:1.1fr .7fr 1fr;gap:60px}.footer .logo{color:#fff}.footer p{color:#aeb5a8;max-width:340px;font-size:14px;margin-top:20px}.footer h3{font-size:15px;color:var(--lime);margin:0 0 16px}.footer-links{list-style:none;margin:0;padding:0}.footer-links li{color:#aeb5a8;font-size:14px;margin:8px 0}.footer-links a:hover{color:var(--lime)}.footer-bottom{border-top:1px solid #3c403a;margin-top:44px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#92998d;font-size:12px}
@media(max-width:1024px){.main-nav{gap:13px}.main-nav a{font-size:13px}.topic-layout{gap:30px}.framework{grid-template-columns:repeat(2,1fr)}.framework article:nth-child(2){border-right:0}.framework article:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media(max-width:768px){.grid-container{padding-left:18px;padding-right:18px}.topbar-inner{padding:0 18px}.top-links{display:none}.nav-shell{height:68px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;left:12px;right:12px;top:76px;background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;padding:12px;align-items:stretch;flex-direction:column;gap:2px}.main-nav.is-open{display:flex}.main-nav a{padding:12px 14px;min-height:44px}.main-nav a:after{display:none}.main-nav .nav-cta{margin-top:5px;text-align:center}.page-banner{padding:56px 0}.section{padding:72px 0}.topic-layout,.guide-grid,.case-block{grid-template-columns:1fr}.topic-layout img{height:280px}.framework{grid-template-columns:1fr}.framework article{border-right:0!important;border-bottom:1px solid var(--line)}.framework article:last-child{border-bottom:0}.evidence-grid{grid-template-columns:1fr}.cta-flex{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr;gap:30px}.footer-bottom{flex-direction:column;gap:7px}}
@media(max-width:520px){.logo{font-size:18px}.page-banner h1{font-size:39px}.page-banner p{font-size:15px}.section h2{font-size:30px}.guide-item{grid-template-columns:58px 1fr;padding:21px 18px;gap:13px}.guide-item b{font-size:32px}.case-block{padding:22px}.case-block img{height:210px}.method-panel{padding:22px}.method-row{font-size:14px}.footer{padding-top:55px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}