/* roulang page: index */
:root{--ink:#111827;--muted:#64748b;--paper:#f6f8fb;--white:#fff;--navy:#0b172a;--blue:#2563eb;--cyan:#06b6d4;--lime:#c9f16d;--line:#e2e8f0;--radius:22px;--shadow:0 18px 50px rgba(15,23,42,.09);--ease:all .28s ease}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}.container{width:min(1180px,calc(100% - 48px));margin:auto}.site-shell{padding-left:92px}.side-nav{position:fixed;z-index:20;left:0;top:0;width:92px;height:100vh;background:var(--navy);color:#cbd5e1;display:flex;flex-direction:column;align-items:center;padding:25px 12px;border-right:1px solid rgba(255,255,255,.08)}.brand-mark{width:52px;height:52px;border-radius:17px;background:var(--lime);color:var(--navy);display:grid;place-items:center;font-weight:900;font-size:20px;letter-spacing:-3px;margin-bottom:35px}.nav-links{display:flex;flex-direction:column;gap:10px;width:100%}.nav-links a{font-size:12px;text-align:center;border-radius:14px;padding:10px 3px;color:#94a3b8;transition:var(--ease);line-height:1.35}.nav-links a span{display:block;font-size:19px;margin-bottom:3px;color:#64748b}.nav-links a:hover,.nav-links a.active{background:#172640;color:#fff}.nav-links a.active span{color:var(--lime)}.nav-note{margin-top:auto;font-size:10px;writing-mode:vertical-rl;color:#64748b;letter-spacing:2px}.topbar{display:none}.hero{min-height:720px;position:relative;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-1.webp') center/cover;color:#fff;padding:100px 0 85px}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(7,18,37,.97),rgba(7,18,37,.68) 55%,rgba(7,18,37,.28))}.hero:after{content:"";position:absolute;right:-8%;bottom:-34%;width:65%;height:60%;background:var(--lime);opacity:.12;transform:rotate(-11deg)}.hero .container{position:relative;z-index:1}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:13px;font-weight:700;letter-spacing:2px}.eyebrow:before{content:"";width:30px;height:2px;background:var(--lime)}h1{font-size:clamp(44px,6vw,84px);line-height:1.08;letter-spacing:-4px;max-width:760px;margin:20px 0 25px;font-weight:900}.hero-copy{max-width:650px;color:#d7e2ef;font-size:18px;line-height:1.9}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:35px 0 55px}.button{border:0;border-radius:12px;padding:13px 22px;font-weight:700;transition:var(--ease);display:inline-flex;align-items:center;gap:8px}.button.primary{background:var(--lime);color:var(--navy)}.button.primary:hover{background:#e0ff9b;transform:translateY(-3px);box-shadow:0 12px 25px rgba(201,241,109,.2)}.button.ghost{border:1px solid rgba(255,255,255,.24);color:#fff;background:rgba(255,255,255,.06)}.button.ghost:hover{background:#fff;color:var(--navy)}.hero-stats{display:flex;gap:0;max-width:730px;border-top:1px solid rgba(255,255,255,.2);padding-top:22px}.hero-stat{flex:1;border-right:1px solid rgba(255,255,255,.18);padding-left:20px}.hero-stat:first-child{padding-left:0}.hero-stat:last-child{border:0}.hero-stat strong{font-size:29px;display:block;color:#fff}.hero-stat small{color:#aebdce}.matrix{position:absolute;right:7%;top:145px;z-index:2;width:330px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;transform:rotate(-7deg)}.matrix div{height:105px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);backdrop-filter:blur(8px);border-radius:18px;padding:15px;color:#dbeafe}.matrix div:nth-child(2),.matrix div:nth-child(7){background:var(--lime);color:var(--navy)}.matrix b{display:block;font-size:25px}.matrix small{font-size:11px}.section{padding:92px 0}.section.alt{background:#fff}.section.dark{background:var(--navy);color:#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:38px}.section-head h2{font-size:clamp(28px,4vw,48px);line-height:1.18;letter-spacing:-2px;margin:0}.section-head p{max-width:520px;color:var(--muted);margin:0}.dark .section-head p{color:#9fb0c5}.kicker{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:2px;margin-bottom:10px}.dark .kicker{color:var(--lime)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;transition:var(--ease);box-shadow:0 5px 20px rgba(15,23,42,.025)}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#cbd5e1}.dark .card{background:#132139;border-color:#263956}.icon{height:48px;width:48px;border-radius:14px;display:grid;place-items:center;background:#eaf1ff;color:var(--blue);font-size:22px;font-weight:900;margin-bottom:23px}.card h3{font-size:21px;margin:0 0 10px}.card p{color:var(--muted);margin:0;font-size:15px}.dark .card p{color:#b6c4d5}.coupon-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:170px 170px;gap:16px}.coupon{position:relative;overflow:hidden;border-radius:20px;padding:26px;background:#eaf1ff;color:var(--navy);border:1px solid #dbe7ff}.coupon:first-child{grid-row:span 2;background:var(--lime)}.coupon:nth-child(3){background:#d5f6f1}.coupon:nth-child(4){background:#ffd9b6}.coupon b{font-size:24px;display:block;line-height:1.2}.coupon p{font-size:14px;max-width:240px}.coupon em{font-style:normal;position:absolute;right:17px;bottom:8px;font-size:58px;font-weight:900;opacity:.13}.rule-band{display:grid;grid-template-columns:1fr 1.4fr;gap:70px;align-items:center}.rule-copy h2{font-size:43px;line-height:1.2;margin:0 0 16px}.rule-copy p{color:var(--muted)}.rule-list{border-top:1px solid var(--line)}.rule-item{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.rule-item b{color:var(--blue);font-size:14px;min-width:34px}.rule-item strong{display:block}.rule-item span{color:var(--muted);font-size:14px}.feature-image{border-radius:25px;overflow:hidden;height:350px;position:relative}.feature-image img{width:100%;height:100%;object-fit:cover}.feature-image:after{content:"开云体育 · 赛事现场";position:absolute;bottom:20px;left:22px;background:#fff;color:var(--navy);padding:6px 12px;border-radius:8px;font-size:12px}.split{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center}.split h2{font-size:39px;line-height:1.25;margin:0 0 18px}.split p{color:var(--muted)}.check-list{list-style:none;padding:0;margin:24px 0}.check-list li{padding:11px 0 11px 30px;border-bottom:1px solid var(--line);position:relative}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:bold}.data-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #29415f;border-radius:20px;overflow:hidden}.data-point{padding:28px;border-right:1px solid #29415f}.data-point:last-child{border:0}.data-point strong{font-size:36px;color:var(--lime);display:block}.data-point span{font-size:13px;color:#aebed1}.news-layout{display:grid;grid-template-columns:1.5fr .8fr;gap:22px}.news-list{background:#fff;border:1px solid var(--line);border-radius:22px;padding:10px 28px}.news-item{display:grid;grid-template-columns:95px 1fr 105px;gap:18px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border:0}.news-date{font-size:13px;color:var(--muted)}.news-item h3{font-size:17px;margin:0 0 4px}.news-item p{margin:0;color:var(--muted);font-size:13px}.read{font-size:13px;color:var(--blue);font-weight:700}.recommend{border-radius:22px;overflow:hidden;background:var(--navy);color:#fff}.recommend img{height:180px;width:100%;object-fit:cover}.recommend-content{padding:24px}.recommend-content p{color:#b7c5d5;font-size:14px}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{background:#fff;border-radius:20px;padding:25px;border:1px solid var(--line)}.quote .stars{color:#f59e0b;letter-spacing:3px}.quote p{font-size:15px;color:#475569}.quote cite{font-style:normal;font-weight:bold;font-size:13px}.faq{max-width:850px;margin:auto}.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 22px;margin-bottom:12px}.faq summary{cursor:pointer;font-weight:700}.faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}.cta{background:var(--blue);color:#fff;border-radius:28px;padding:55px 65px;display:flex;justify-content:space-between;align-items:center;gap:25px;position:relative;overflow:hidden}.cta:after{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-50px;top:-150px}.cta h2{font-size:38px;line-height:1.2;margin:0 0 12px}.cta p{margin:0;color:#dbeafe;max-width:580px}.footer{background:#081223;color:#a6b6ca;padding:52px 0 100px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand{color:#fff;font-size:24px;font-weight:900}.footer h4{color:#fff;margin:0 0 15px}.footer a{display:block;font-size:14px;margin:8px 0;color:#a6b6ca}.footer a:hover{color:var(--lime)}.copyright{border-top:1px solid #1d2c42;margin-top:35px;padding-top:23px;font-size:13px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.fixed-cta{position:fixed;z-index:15;bottom:20px;right:25px;background:var(--lime);color:var(--navy);padding:12px 20px;border-radius:30px;font-weight:800;box-shadow:0 12px 30px rgba(15,23,42,.2)}:focus-visible{outline:3px solid #fbbf24;outline-offset:3px}
    @media(max-width:1100px){.matrix{right:3%;width:280px}.hero{min-height:650px}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:800px){.site-shell{padding-left:0}.side-nav{display:none}.topbar{height:72px;display:flex;background:var(--navy);color:#fff;align-items:center;justify-content:space-between;padding:0 22px}.mobile-brand{font-weight:900;font-size:21px;color:var(--lime)}.mobile-menu{background:none;border:1px solid #42536b;color:#fff;border-radius:8px;padding:5px 12px}.hero{padding:75px 0 60px;min-height:auto}.matrix{position:relative;right:auto;top:auto;margin:50px auto 0;transform:rotate(-3deg);width:min(100%,420px)}h1{letter-spacing:-2px}.hero-stats{margin-bottom:0}.section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:15px}.grid-3,.quote-grid,.news-layout,.split,.rule-band{grid-template-columns:1fr}.coupon-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}.coupon:first-child{grid-row:auto;grid-column:span 2;min-height:150px}.feature-image{height:280px}.data-strip{grid-template-columns:repeat(2,1fr)}.data-point:nth-child(2){border-right:0}.data-point:nth-child(-n+2){border-bottom:1px solid #29415f}.news-item{grid-template-columns:75px 1fr}.news-item .read{display:none}.cta{padding:38px 28px;display:block}.cta .button{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.container{width:min(100% - 32px,1180px)}.hero-actions .button{width:100%;justify-content:center}.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}.hero-stat{border:0;padding:0}.matrix div{height:86px;padding:11px}.matrix b{font-size:20px}.grid-4{grid-template-columns:1fr}.coupon-grid{grid-template-columns:1fr}.coupon:first-child{grid-column:auto}.rule-copy h2,.split h2,.cta h2{font-size:31px}.footer-grid{grid-template-columns:1fr}.fixed-cta{left:16px;right:16px;bottom:12px;text-align:center}}

/* roulang page: category1 */
:root{--ink:#111827;--muted:#64748b;--paper:#f6f8fb;--white:#fff;--navy:#0b172a;--blue:#2563eb;--cyan:#06b6d4;--lime:#c9f16d;--line:#e2e8f0;--radius:22px;--shadow:0 18px 50px rgba(15,23,42,.09);--ease:all .28s ease}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}.side-nav{position:fixed;z-index:20;left:0;top:0;width:92px;height:100vh;background:var(--navy);color:#cbd5e1;display:flex;flex-direction:column;align-items:center;padding:25px 12px;border-right:1px solid rgba(255,255,255,.08)}.brand-mark{width:52px;height:52px;border-radius:17px;background:var(--lime);color:var(--navy);display:grid;place-items:center;font-weight:900;font-size:20px;letter-spacing:-3px;margin-bottom:35px}.nav-links{display:flex;flex-direction:column;gap:10px;width:100%}.nav-links a{font-size:12px;text-align:center;border-radius:14px;padding:10px 3px;color:#94a3b8;transition:var(--ease);line-height:1.35}.nav-links a span{display:block;font-size:19px;margin-bottom:3px;color:#64748b}.nav-links a:hover,.nav-links a.active{background:#172640;color:#fff}.nav-links a.active span{color:var(--lime)}.nav-note{margin-top:auto;font-size:10px;writing-mode:vertical-rl;color:#64748b;letter-spacing:2px}.topbar{display:none}
    .hero{min-height:620px;position:relative;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;padding:92px 0 76px}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(108deg,rgba(7,18,37,.98),rgba(7,18,37,.72) 58%,rgba(7,18,37,.28))}.hero .container{position:relative;z-index:1}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:13px;font-weight:700;letter-spacing:2px}.eyebrow:before{content:"";width:30px;height:2px;background:var(--lime)}.hero h1{font-size:clamp(40px,6vw,74px);line-height:1.12;letter-spacing:-4px;max-width:720px;margin:24px 0 20px}.hero-copy{max-width:650px;color:#d7e2ef;font-size:18px;line-height:1.9}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:32px 0 48px}.button{border:0;border-radius:12px;padding:13px 22px;font-weight:700;transition:var(--ease);display:inline-flex;align-items:center;gap:8px}.button.primary{background:var(--lime);color:var(--navy)}.button.primary:hover{background:#e0ff9b;transform:translateY(-3px);box-shadow:0 12px 25px rgba(201,241,109,.2)}.button.ghost{border:1px solid rgba(255,255,255,.24);color:#fff;background:rgba(255,255,255,.06)}.button.ghost:hover{background:#fff;color:var(--navy)}.hero-panel{position:absolute;right:5%;bottom:55px;width:280px;padding:24px;border:1px solid rgba(255,255,255,.2);border-radius:22px;background:rgba(11,23,42,.68);backdrop-filter:blur(12px)}.hero-panel small{color:#9fb0c5}.hero-panel strong{display:block;color:var(--lime);font-size:30px;line-height:1.2;margin:8px 0}.hero-panel span{font-size:13px;color:#d7e2ef}
    .section{padding:86px 0}.section.alt{background:#fff}.section.dark{background:var(--navy);color:#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:35px}.section-head h2{font-size:clamp(28px,4vw,48px);line-height:1.18;letter-spacing:-2px;margin:0}.section-head p{max-width:530px;color:var(--muted);margin:0}.dark .section-head p{color:#9fb0c5}.lead{font-size:19px;color:#475569;max-width:820px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;transition:var(--ease);box-shadow:0 5px 20px rgba(15,23,42,.025)}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#cbd5e1}.dark .card{background:#132139;border-color:#263956}.card h3{font-size:21px;margin:0 0 10px}.card p{color:var(--muted);margin:0;font-size:15px}.dark .card p{color:#b6c4d5}.tag{display:inline-block;color:var(--blue);background:#eff6ff;border-radius:30px;padding:4px 11px;font-size:12px;font-weight:700;margin-bottom:18px}.dark .tag{background:#203b62;color:var(--lime)}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;align-items:center}.feature-image{border-radius:25px;overflow:hidden;height:365px;position:relative}.feature-image img{width:100%;height:100%;object-fit:cover}.feature-image:after{content:"开云体育 · 足球赛事";position:absolute;bottom:20px;left:22px;background:#fff;color:var(--navy);padding:6px 12px;border-radius:8px;font-size:12px}.check-list{list-style:none;padding:0;margin:24px 0}.check-list li{padding:12px 0 12px 30px;border-bottom:1px solid var(--line);position:relative}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:bold}.data-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #29415f;border-radius:20px;overflow:hidden}.data-point{padding:27px;border-right:1px solid #29415f}.data-point:last-child{border:0}.data-point strong{font-size:34px;color:var(--lime);display:block}.data-point span{font-size:13px;color:#aebed1}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}.step{padding:26px 22px 10px 0;border-right:1px solid var(--line);margin-right:22px}.step:last-child{border:0}.step b{color:var(--blue);font-size:13px}.step h3{margin:10px 0 7px;font-size:19px}.step p{color:var(--muted);font-size:14px;margin:0}.quote-grid{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:18px}.quote{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px}.quote:first-child{background:var(--blue);color:#fff}.quote p{font-size:18px;margin:0 0 18px}.quote small{color:var(--muted)}.quote:first-child small{color:#dbeafe}.faq{max-width:850px;margin:auto}.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 22px;margin-bottom:12px}.faq summary{cursor:pointer;font-weight:700}.faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}.cta{background:var(--blue);color:#fff;border-radius:28px;padding:52px 62px;display:flex;justify-content:space-between;align-items:center;gap:25px;position:relative;overflow:hidden}.cta:after{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-50px;top:-150px}.cta h2{font-size:38px;line-height:1.2;margin:0 0 12px}.cta p{margin:0;color:#dbeafe;max-width:580px}.footer{background:#081223;color:#a6b6ca;padding:52px 0 100px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand{color:#fff;font-size:24px;font-weight:800;margin-bottom:12px}.footer p{font-size:14px}.footer h4{color:#fff;font-size:15px;margin:0 0 13px}.footer a{display:block;font-size:14px;margin:8px 0;color:#a6b6ca;transition:var(--ease)}.footer a:hover{color:var(--lime);transform:translateX(3px)}.copyright{border-top:1px solid #203149;margin-top:38px;padding-top:22px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#71839a}
    :focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
    @media(max-width:1024px){.hero-panel{right:4%;width:240px}.split{gap:35px}.quote-grid{grid-template-columns:1fr 1fr}.quote:first-child{grid-column:1/-1}}
    @media(max-width:768px){.side-nav{display:none}.topbar{height:70px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:relative;z-index:5}.top-brand{font-weight:800;font-size:20px;color:var(--lime)}.menu-btn{border:1px solid #38506d;border-radius:9px;background:transparent;color:#fff;padding:7px 11px}.mobile-links{display:none;background:var(--navy);padding:8px 20px 18px;position:absolute;top:70px;left:0;right:0;z-index:10}.mobile-links.open{display:block}.mobile-links a{display:block;padding:9px 0;color:#cbd5e1;border-bottom:1px solid #203149}.hero{min-height:650px;padding:72px 0 55px}.hero h1{letter-spacing:-2px}.hero-panel{position:relative;right:auto;bottom:auto;margin-top:35px}.section{padding:66px 0}.section-head{display:block}.section-head p{margin-top:15px}.grid-3,.grid-4,.split,.timeline{grid-template-columns:1fr}.timeline{border-top:0}.step{border-right:0;border-bottom:1px solid var(--line);margin:0;padding:20px 0}.data-strip{grid-template-columns:1fr 1fr}.data-point:nth-child(2){border-right:0}.data-point:nth-child(-n+2){border-bottom:1px solid #29415f}.cta{padding:38px 28px;display:block}.cta .button{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.container{width:min(100% - 32px,1180px)}.hero h1{font-size:42px}.hero-copy{font-size:16px}.hero-actions .button{width:100%;justify-content:center}.feature-image{height:270px}.data-point{padding:20px 16px}.data-point strong{font-size:27px}.quote-grid{grid-template-columns:1fr}.quote:first-child{grid-column:auto}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}

/* roulang page: category2 */
:root{--ink:#111827;--muted:#64748b;--paper:#f6f8fb;--white:#fff;--navy:#0b172a;--blue:#2563eb;--cyan:#06b6d4;--lime:#c9f16d;--line:#e2e8f0;--radius:22px;--shadow:0 18px 50px rgba(15,23,42,.09);--ease:all .28s ease}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .side-nav{position:fixed;z-index:20;left:0;top:0;width:92px;height:100vh;background:var(--navy);color:#cbd5e1;display:flex;flex-direction:column;align-items:center;padding:25px 12px;border-right:1px solid rgba(255,255,255,.08)}
    .brand-mark{width:52px;height:52px;border-radius:17px;background:var(--lime);color:var(--navy);display:grid;place-items:center;font-weight:900;font-size:20px;letter-spacing:-3px;margin-bottom:35px}
    .nav-links{display:flex;flex-direction:column;gap:10px;width:100%}
    .nav-links a{font-size:12px;text-align:center;border-radius:14px;padding:10px 3px;color:#94a3b8;transition:var(--ease);line-height:1.35}
    .nav-links a span{display:block;font-size:19px;margin-bottom:3px;color:#64748b}
    .nav-links a:hover,.nav-links a.active{background:#172640;color:#fff}
    .nav-links a.active span{color:var(--lime)}
    .nav-note{margin-top:auto;font-size:10px;writing-mode:vertical-rl;color:#64748b;letter-spacing:2px}
    .topbar{display:none}
    .page-hero{min-height:570px;position:relative;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;padding:105px 0 76px}
    .page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(108deg,rgba(7,18,37,.97),rgba(7,18,37,.72) 58%,rgba(7,18,37,.34))}
    .page-hero .container{position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:13px;font-weight:700;letter-spacing:2px}
    .eyebrow:before{content:"";width:30px;height:2px;background:var(--lime)}
    h1{font-size:clamp(44px,7vw,78px);line-height:1.08;letter-spacing:-4px;margin:22px 0 20px;color:#fff}
    .hero-copy{max-width:650px;color:#d7e2ef;font-size:18px;line-height:1.9}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:32px 0 42px}
    .button{border:0;border-radius:12px;padding:13px 22px;font-weight:700;transition:var(--ease);display:inline-flex;align-items:center;gap:8px}
    .button.primary{background:var(--lime);color:var(--navy)}
    .button.primary:hover{background:#e0ff9b;transform:translateY(-3px);box-shadow:0 12px 25px rgba(201,241,109,.2)}
    .button.ghost{border:1px solid rgba(255,255,255,.24);color:#fff;background:rgba(255,255,255,.06)}
    .button.ghost:hover{background:#fff;color:var(--navy)}
    .hero-panel{position:absolute;right:7%;bottom:58px;width:295px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:20px;backdrop-filter:blur(12px)}
    .hero-panel small{color:#a9bad0}.score-line{display:flex;justify-content:space-between;align-items:center;margin:12px 0;color:#fff}.score-line strong{font-size:26px}.score-line em{font-style:normal;color:var(--lime);font-size:12px}
    .section{padding:82px 0}.section.alt{background:#fff}.section.dark{background:var(--navy);color:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:35px}
    .section-head h2{font-size:clamp(28px,4vw,48px);line-height:1.18;letter-spacing:-2px;margin:0}
    .section-head p{max-width:520px;color:var(--muted);margin:0}.dark .section-head p{color:#9fb0c5}
    .tag{display:inline-block;color:var(--blue);font-weight:700;font-size:13px;background:#eff6ff;padding:5px 11px;border-radius:30px;margin-bottom:12px}
    .coupon-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:22px;align-items:stretch}
    .coupon-main{min-height:300px;border-radius:26px;background:var(--navy);color:#fff;padding:36px;position:relative;overflow:hidden}
    .coupon-main:after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(201,241,109,.3);border-radius:50%;right:-100px;bottom:-175px}
    .coupon-main h3{font-size:32px;line-height:1.25;margin:0 0 12px}.coupon-main p{color:#b8c6d7;max-width:500px}
    .coupon-code{display:flex;align-items:center;gap:15px;margin:25px 0}.coupon-code strong{font-size:30px;color:var(--lime);letter-spacing:3px}.coupon-code span{font-size:12px;color:#9fb0c5}
    .coupon-side{border:1px solid var(--line);border-radius:26px;background:#fff;padding:30px;display:flex;flex-direction:column;justify-content:space-between}
    .coupon-side h3{margin:0;font-size:23px}.coupon-side p{color:var(--muted);font-size:14px}
    .claim-note{font-size:13px;color:var(--blue);min-height:24px;margin-top:9px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;transition:var(--ease);box-shadow:0 5px 20px rgba(15,23,42,.025)}
    .card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#cbd5e1}.dark .card{background:#132139;border-color:#263956}
    .card h3{font-size:21px;margin:0 0 10px}.card p{color:var(--muted);margin:0;font-size:15px}.dark .card p{color:#b6c4d5}
    .icon-box{width:50px;height:50px;display:grid;place-items:center;border-radius:15px;background:#eef6ff;color:var(--blue);font-size:24px;margin-bottom:22px}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:62px;align-items:center}.split.reverse{grid-template-columns:1.1fr .9fr}
    .feature-image{border-radius:25px;overflow:hidden;height:365px;position:relative}.feature-image img{width:100%;height:100%;object-fit:cover}.feature-image:after{content:"开云体育 · 篮球焦点";position:absolute;bottom:20px;left:22px;background:#fff;color:var(--navy);padding:6px 12px;border-radius:8px;font-size:12px}
    .check-list{list-style:none;padding:0;margin:24px 0}.check-list li{padding:12px 0 12px 30px;border-bottom:1px solid var(--line);position:relative}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:bold}
    .data-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #29415f;border-radius:20px;overflow:hidden}.data-point{padding:27px;border-right:1px solid #29415f}.data-point:last-child{border:0}.data-point strong{font-size:35px;color:var(--lime);display:block}.data-point span{font-size:13px;color:#aebed1}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:25px}.step{padding:24px;border-top:2px solid #dbe4ee;position:relative}.step:first-child{border-color:var(--blue)}.step b{color:var(--blue);font-size:13px}.step h3{font-size:19px;margin:10px 0 6px}.step p{font-size:14px;color:var(--muted);margin:0}
    .quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.quote{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px}.quote p{font-size:17px;margin:0 0 18px}.quote cite{font-style:normal;color:var(--muted);font-size:13px}
    .faq{max-width:850px;margin:auto}.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 22px;margin-bottom:12px}.faq summary{cursor:pointer;font-weight:700}.faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{background:var(--blue);color:#fff;border-radius:28px;padding:52px 60px;display:flex;justify-content:space-between;align-items:center;gap:25px;position:relative;overflow:hidden}.cta:after{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-50px;top:-150px}.cta h2{font-size:38px;line-height:1.2;margin:0 0 12px}.cta p{margin:0;color:#dbeafe;max-width:580px}
    .footer{background:#081223;color:#a6b6ca;padding:52px 0 100px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand{color:#fff;font-size:24px;font-weight:800;margin-bottom:12px}.footer p{font-size:14px}.footer h4{color:#fff;font-size:15px;margin:0 0 14px}.footer a{display:block;font-size:14px;margin:8px 0;transition:var(--ease)}.footer a:hover{color:var(--lime);transform:translateX(3px)}.copyright{border-top:1px solid #1d2b40;margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#71839a}
    :focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
    @media(max-width:1050px){.hero-panel{right:3%}.container{width:min(100% - 40px,900px)}}
    @media(max-width:800px){.side-nav{display:none}.topbar{display:flex;background:var(--navy);color:#fff;align-items:center;justify-content:space-between;padding:14px 20px;position:relative;z-index:15}.topbar .brand-mark{margin:0;width:42px;height:42px;font-size:17px}.menu-button{background:transparent;color:#fff;border:1px solid #33465f;border-radius:9px;padding:6px 10px}.page-hero{padding:70px 0 55px;min-height:650px}.hero-panel{position:relative;right:auto;bottom:auto;margin-top:35px;width:min(100%,330px)}.grid-3,.grid-4,.coupon-layout,.split,.split.reverse{grid-template-columns:1fr}.timeline{grid-template-columns:repeat(2,1fr)}.data-strip{grid-template-columns:repeat(2,1fr)}.data-point:nth-child(2){border-right:0}.data-point:nth-child(-n+2){border-bottom:1px solid #29415f}.quote-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.container{width:calc(100% - 30px)}h1{letter-spacing:-2px;font-size:46px}.section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:15px}.coupon-main,.coupon-side{padding:25px}.coupon-code strong{font-size:24px}.data-point{padding:20px 15px}.data-point strong{font-size:28px}.timeline{grid-template-columns:1fr}.cta{padding:34px 25px;display:block}.cta h2{font-size:29px}.cta .button{margin-top:22px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}

/* roulang page: category3 */
:root{--ink:#111827;--muted:#64748b;--paper:#f6f8fb;--white:#fff;--navy:#0b172a;--blue:#2563eb;--cyan:#06b6d4;--lime:#c9f16d;--line:#e2e8f0;--radius:22px;--shadow:0 18px 50px rgba(15,23,42,.09);--ease:all .28s ease}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px;padding-left:92px}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .side-nav{position:fixed;z-index:30;left:0;top:0;width:92px;height:100vh;background:var(--navy);color:#cbd5e1;display:flex;flex-direction:column;align-items:center;padding:25px 12px;border-right:1px solid rgba(255,255,255,.08)}
    .brand-mark{width:52px;height:52px;border-radius:17px;background:var(--lime);color:var(--navy);display:grid;place-items:center;font-weight:900;font-size:20px;letter-spacing:-3px;margin-bottom:35px}
    .nav-links{display:flex;flex-direction:column;gap:10px;width:100%}
    .nav-links a{font-size:12px;text-align:center;border-radius:14px;padding:10px 3px;color:#94a3b8;transition:var(--ease);line-height:1.35}
    .nav-links a span{display:block;font-size:19px;margin-bottom:3px;color:#64748b}
    .nav-links a:hover,.nav-links a.active{background:#172640;color:#fff}
    .nav-links a.active span{color:var(--lime)}
    .nav-note{margin-top:auto;font-size:10px;writing-mode:vertical-rl;color:#64748b;letter-spacing:2px}
    .topbar{display:none}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:13px;font-weight:700;letter-spacing:2px}
    .eyebrow:before{content:"";width:30px;height:2px;background:var(--lime)}
    .hero{min-height:650px;position:relative;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;padding:115px 0 92px}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(7,18,37,.98),rgba(7,18,37,.75) 57%,rgba(7,18,37,.36))}
    .hero:after{content:"";position:absolute;right:-12%;bottom:-35%;width:65%;height:68%;background:var(--lime);opacity:.1;transform:rotate(-13deg)}
    .hero .container{position:relative;z-index:1}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:62px;align-items:center}
    h1{font-size:clamp(42px,6vw,78px);line-height:1.08;letter-spacing:-4px;margin:20px 0 22px;color:#fff}
    .hero-copy{max-width:620px;color:#d7e2ef;font-size:18px;line-height:1.9}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:34px 0 35px}
    .button{border:0;border-radius:12px;padding:13px 22px;font-weight:700;transition:var(--ease);display:inline-flex;align-items:center;gap:8px}
    .button.primary{background:var(--lime);color:var(--navy)}
    .button.primary:hover{background:#e0ff9b;transform:translateY(-3px);box-shadow:0 12px 25px rgba(201,241,109,.2)}
    .button.ghost{border:1px solid rgba(255,255,255,.24);color:#fff;background:rgba(255,255,255,.06)}
    .button.ghost:hover{background:#fff;color:var(--navy)}
    .video-panel{height:340px;border:1px solid rgba(255,255,255,.2);border-radius:28px;overflow:hidden;position:relative;background:url('/assets/images/coverpic/cover-6.webp') center/cover;box-shadow:0 20px 60px rgba(0,0,0,.25)}
    .video-panel:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(11,23,42,.2),rgba(11,23,42,.86))}
    .play-button{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);height:78px;width:78px;border-radius:50%;border:1px solid rgba(255,255,255,.6);background:rgba(201,241,109,.92);color:var(--navy);font-size:28px;transition:var(--ease)}
    .play-button:hover{transform:translate(-50%,-50%) scale(1.08);background:#fff}
    .video-caption{position:absolute;left:26px;right:26px;bottom:22px;display:flex;justify-content:space-between;align-items:end;color:#fff}
    .video-caption strong{display:block;font-size:20px}
    .video-caption small{color:#b6c4d5}
    .section{padding:88px 0}
    .section.alt{background:#fff}
    .section.dark{background:var(--navy);color:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,48px);line-height:1.18;letter-spacing:-2px;margin:0}
    .section-head p{max-width:530px;color:var(--muted);margin:0}
    .dark .section-head p{color:#9fb0c5}
    .section-kicker{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:2px;text-transform:uppercase;margin-bottom:10px}
    .dark .section-kicker{color:var(--lime)}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;transition:var(--ease);box-shadow:0 5px 20px rgba(15,23,42,.025)}
    .card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#cbd5e1}
    .dark .card{background:#132139;border-color:#263956}
    .card h3{font-size:21px;margin:0 0 10px}
    .card p{color:var(--muted);margin:0;font-size:15px}
    .dark .card p{color:#b6c4d5}
    .number{font-size:14px;color:var(--blue);font-weight:900;margin-bottom:22px}
    .dark .number{color:var(--lime)}
    .score-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}
    .score-board{background:#fff;border:1px solid var(--line);border-radius:26px;padding:25px;box-shadow:var(--shadow)}
    .score-toolbar{display:flex;justify-content:space-between;align-items:center;padding-bottom:17px;border-bottom:1px solid var(--line);margin-bottom:8px}
    .score-toolbar strong{font-size:19px}
    .live-tag{font-size:12px;background:#fee2e2;color:#dc2626;border-radius:20px;padding:5px 10px;font-weight:800}
    .match-row{display:grid;grid-template-columns:72px 1fr 110px 80px;gap:15px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
    .match-row:last-child{border:0}
    .match-time{font-size:13px;color:var(--muted)}
    .teams strong{display:block;font-size:15px}
    .teams span{display:block;color:var(--muted);font-size:12px}
    .score{font-weight:900;font-size:25px;text-align:center}
    .state{font-size:12px;color:var(--blue);text-align:right;font-weight:700}
    .aside-note{background:var(--navy);border-radius:26px;padding:30px;color:#fff;position:relative;overflow:hidden}
    .aside-note:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(201,241,109,.35);border-radius:50%;right:-70px;bottom:-70px}
    .aside-note h3{font-size:27px;line-height:1.25;margin:0 0 15px;position:relative;z-index:1}
    .aside-note p{color:#b6c4d5;position:relative;z-index:1}
    .mini-list{list-style:none;padding:0;margin:25px 0 0;position:relative;z-index:1}
    .mini-list li{padding:13px 0;border-top:1px solid rgba(255,255,255,.13);color:#dbeafe}
    .mini-list b{color:var(--lime);margin-right:8px}
    .feature-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}
    .feature-image{border-radius:25px;overflow:hidden;height:390px;position:relative}
    .feature-image img{width:100%;height:100%;object-fit:cover}
    .feature-image:after{content:"开云体育 · 比分现场";position:absolute;bottom:20px;left:22px;background:#fff;color:var(--navy);padding:6px 12px;border-radius:8px;font-size:12px}
    .feature-split h2{font-size:clamp(30px,4vw,50px);line-height:1.18;letter-spacing:-2px;margin:0 0 18px}
    .feature-split p{color:var(--muted)}
    .check-list{list-style:none;padding:0;margin:24px 0}
    .check-list li{padding:11px 0 11px 30px;border-bottom:1px solid var(--line);position:relative}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:bold}
    .data-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #29415f;border-radius:20px;overflow:hidden}
    .data-point{padding:28px;border-right:1px solid #29415f}
    .data-point:last-child{border:0}
    .data-point strong{font-size:36px;color:var(--lime);display:block}
    .data-point span{font-size:13px;color:#aebed1}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--blue)}
    .timeline-item{padding:24px 22px 0;border-right:1px solid var(--line);position:relative}
    .timeline-item:before{content:"";position:absolute;top:-8px;left:22px;width:14px;height:14px;background:var(--lime);border:4px solid #fff;border-radius:50%;box-shadow:0 0 0 1px var(--blue)}
    .timeline-item:last-child{border:0}
    .timeline-item b{display:block;color:var(--blue);font-size:13px;margin-bottom:12px}
    .timeline-item h3{font-size:19px;margin:0 0 8px}
    .timeline-item p{font-size:14px;color:var(--muted);margin:0}
    .quote-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
    .quote{background:#fff;border-radius:22px;padding:28px;border:1px solid var(--line)}
    .quote.featured{background:var(--blue);color:#fff}
    .quote p{font-size:18px;line-height:1.75;margin:0 0 22px}
    .quote small{color:var(--muted)}
    .featured small{color:#dbeafe}
    .faq{max-width:850px;margin:auto}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 22px;margin-bottom:12px}
    .faq details:hover{border-color:#b8c7dd}
    .faq summary{cursor:pointer;font-weight:700;outline:none}
    .faq summary:focus{color:var(--blue)}
    .faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{background:var(--blue);color:#fff;border-radius:28px;padding:55px 65px;display:flex;justify-content:space-between;align-items:center;gap:25px;position:relative;overflow:hidden}
    .cta:after{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-50px;top:-150px}
    .cta h2{font-size:38px;line-height:1.2;margin:0 0 12px}
    .cta p{margin:0;color:#dbeafe;max-width:580px}
    .footer{background:#081223;color:#a6b6ca;padding:52px 0 100px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{color:#fff;font-size:24px;font-weight:800;margin-bottom:12px}
    .footer p{font-size:14px;color:#8193aa}
    .footer h4{font-size:14px;color:#fff;margin:0 0 16px}
    .footer a{display:block;font-size:13px;color:#9badc1;margin:9px 0;transition:var(--ease)}
    .footer a:hover{color:var(--lime);padding-left:4px}
    .copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid #1e3049;margin-top:35px;padding-top:22px;font-size:12px;color:#73869d}
    .fixed-bar{position:fixed;z-index:25;left:92px;right:0;bottom:0;background:rgba(8,18,35,.95);backdrop-filter:blur(12px);border-top:1px solid rgba(255,255,255,.1);color:#fff;padding:11px 25px;display:flex;justify-content:center;align-items:center;gap:22px}
    .fixed-bar span{font-size:14px;color:#cfdae8}
    .modal-layer{display:none;position:fixed;z-index:50;inset:0;background:rgba(4,11,24,.82);place-items:center;padding:25px}
    .modal-layer.show{display:grid}
    .modal-box{background:#fff;border-radius:22px;max-width:600px;width:100%;padding:35px;position:relative}
    .modal-box h3{margin:0 0 12px;font-size:28px}
    .modal-box p{color:var(--muted)}
    .close-modal{position:absolute;right:17px;top:12px;border:0;background:none;font-size:25px;color:var(--muted)}
    :focus-visible{outline:3px solid rgba(37,99,235,.35);outline-offset:3px}
    @media(max-width:1024px){.hero-grid,.score-layout,.feature-split{gap:30px}.grid-4{grid-template-columns:repeat(2,1fr)}.quote-grid{grid-template-columns:1fr 1fr}.quote.featured{grid-column:1/-1}.container{width:min(100% - 38px,900px)}}
    @media(max-width:768px){body{padding-left:0;padding-top:68px}.side-nav{position:fixed;display:none}.topbar{height:68px;position:fixed;z-index:35;display:flex;top:0;left:0;right:0;background:var(--navy);align-items:center;justify-content:space-between;padding:0 20px;color:#fff}.top-brand{font-weight:900;font-size:20px;color:var(--lime)}.menu-toggle{border:1px solid rgba(255,255,255,.25);border-radius:9px;background:transparent;color:#fff;padding:5px 10px}.mobile-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--navy);padding:12px 20px 20px}.mobile-nav.open{display:block}.mobile-nav a{display:block;padding:10px 0;color:#d4dfeb;border-bottom:1px solid rgba(255,255,255,.1)}.hero{min-height:auto;padding:75px 0 65px}.hero-grid,.score-layout,.feature-split{grid-template-columns:1fr}.video-panel{height:290px}.section{padding:65px 0}.section-head{display:block}.section-head p{margin-top:15px}.timeline{grid-template-columns:1fr 1fr;row-gap:25px}.timeline-item:nth-child(2){border:0}.cta{display:block;padding:38px 28px}.cta h2{font-size:30px}.cta .button{margin-top:25px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.fixed-bar{left:0;padding:9px 15px;justify-content:space-between}.fixed-bar span{font-size:12px}}
    @media(max-width:520px){h1{font-size:43px;letter-spacing:-2px}.hero-copy{font-size:16px}.hero-actions .button{width:100%;justify-content:center}.grid-3,.grid-4,.quote-grid{grid-template-columns:1fr}.score-board{padding:18px}.match-row{grid-template-columns:55px 1fr 55px;gap:8px}.state{grid-column:2;text-align:left;margin-top:-12px}.data-strip{grid-template-columns:1fr 1fr}.data-point{padding:18px}.data-point:nth-child(2){border:0}.data-point strong{font-size:28px}.timeline{grid-template-columns:1fr}.timeline-item{border:0!important;padding-left:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:22px}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}.fixed-bar .button{padding:8px 13px;font-size:12px}}

/* roulang page: category5 */
:root{--ink:#111827;--muted:#64748b;--paper:#f6f8fb;--white:#fff;--navy:#0b172a;--blue:#2563eb;--cyan:#06b6d4;--lime:#c9f16d;--line:#e2e8f0;--radius:22px;--shadow:0 18px 50px rgba(15,23,42,.09);--ease:all .28s ease}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .side-nav{position:fixed;z-index:20;left:0;top:0;width:92px;height:100vh;background:var(--navy);color:#cbd5e1;display:flex;flex-direction:column;align-items:center;padding:25px 12px;border-right:1px solid rgba(255,255,255,.08)}
    .brand-mark{width:52px;height:52px;border-radius:17px;background:var(--lime);color:var(--navy);display:grid;place-items:center;font-weight:900;font-size:20px;letter-spacing:-3px;margin-bottom:35px}
    .nav-links{display:flex;flex-direction:column;gap:10px;width:100%}
    .nav-links a{font-size:12px;text-align:center;border-radius:14px;padding:10px 3px;color:#94a3b8;transition:var(--ease);line-height:1.35}
    .nav-links a span{display:block;font-size:19px;margin-bottom:3px;color:#64748b}
    .nav-links a:hover,.nav-links a.active{background:#172640;color:#fff}
    .nav-links a.active span{color:var(--lime)}
    .nav-note{margin-top:auto;font-size:10px;writing-mode:vertical-rl;color:#64748b;letter-spacing:2px}
    .topbar{display:none}
    .hero{min-height:590px;position:relative;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;padding:105px 0 70px}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(7,18,37,.98),rgba(7,18,37,.72) 57%,rgba(7,18,37,.32))}
    .hero:after{content:"";position:absolute;right:-10%;bottom:-35%;width:60%;height:65%;background:var(--cyan);opacity:.12;transform:rotate(-13deg)}
    .hero .container{position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:13px;font-weight:700;letter-spacing:2px}
    .eyebrow:before{content:"";width:30px;height:2px;background:var(--lime)}
    .hero h1{font-size:clamp(45px,7vw,82px);line-height:1.08;letter-spacing:-4px;margin:25px 0 22px;max-width:720px}
    .hero-copy{max-width:650px;color:#d7e2ef;font-size:18px;line-height:1.9}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:35px 0 0}
    .button{border:0;border-radius:12px;padding:13px 22px;font-weight:700;transition:var(--ease);display:inline-flex;align-items:center;gap:8px}
    .button.primary{background:var(--lime);color:var(--navy)}
    .button.primary:hover{background:#e0ff9b;transform:translateY(-3px);box-shadow:0 12px 25px rgba(201,241,109,.2)}
    .button.ghost{border:1px solid rgba(255,255,255,.24);color:#fff;background:rgba(255,255,255,.06)}
    .button.ghost:hover{background:#fff;color:var(--navy)}
    .section{padding:86px 0}
    .section.alt{background:#fff}
    .section.dark{background:var(--navy);color:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:36px}
    .section-head h2{font-size:clamp(28px,4vw,48px);line-height:1.18;letter-spacing:-2px;margin:0}
    .section-head p{max-width:530px;color:var(--muted);margin:0}
    .dark .section-head p{color:#9fb0c5}
    .label{display:inline-block;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1.5px;margin-bottom:12px}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}
    .intro-grid h2{font-size:clamp(30px,4vw,54px);line-height:1.2;letter-spacing:-2px;margin:0 0 20px}
    .intro-grid p{color:var(--muted);font-size:17px}
    .metric-panel{background:var(--navy);color:#fff;border-radius:28px;padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:1px;overflow:hidden}
    .metric{padding:22px;border:1px solid #263956}
    .metric strong{display:block;font-size:38px;color:var(--lime);line-height:1.2}
    .metric span{font-size:13px;color:#aebed1}
    .feature-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}
    .feature-image{border-radius:27px;overflow:hidden;height:410px;position:relative}
    .feature-image img{width:100%;height:100%;object-fit:cover}
    .feature-image:after{content:"开云体育 · 球队档案";position:absolute;bottom:20px;left:22px;background:#fff;color:var(--navy);padding:6px 12px;border-radius:8px;font-size:12px}
    .feature-layout h2{font-size:38px;line-height:1.25;margin:0 0 16px;letter-spacing:-1.5px}
    .feature-layout p{color:var(--muted)}
    .check-list{list-style:none;padding:0;margin:24px 0}
    .check-list li{padding:12px 0 12px 30px;border-bottom:1px solid var(--line);position:relative}
    .check-list li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:bold}
    .team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .team-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px;transition:var(--ease);position:relative;overflow:hidden}
    .team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#cbd5e1}
    .team-card .number{font-size:13px;color:var(--blue);font-weight:800}
    .team-card h3{font-size:23px;margin:13px 0 8px}
    .team-card p{margin:0;color:var(--muted);font-size:14px}
    .team-card .line{height:3px;background:linear-gradient(90deg,var(--lime),var(--cyan));width:68px;margin:20px 0}
    .team-card a{font-size:13px;color:var(--blue);font-weight:700}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .comparison-box{border:1px solid #29415f;border-radius:22px;padding:27px;background:#132139}
    .comparison-box h3{margin:0 0 18px;color:var(--lime);font-size:22px}
    .data-row{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid #29415f;color:#c8d5e4;font-size:14px}
    .data-row:last-child{border-bottom:0}
    .data-row b{color:#fff}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .process-item{padding:25px 22px 5px;border-right:1px solid var(--line);position:relative}
    .process-item:last-child{border:0}
    .process-item strong{display:block;color:var(--blue);font-size:14px;margin-bottom:20px}
    .process-item h3{font-size:20px;margin:0 0 9px}
    .process-item p{font-size:14px;color:var(--muted);margin:0}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote{background:#132139;border:1px solid #263956;border-radius:22px;padding:28px;color:#dbe7f2}
    .quote p{font-size:16px;margin:0 0 22px}
    .quote cite{font-style:normal;color:var(--lime);font-size:13px}
    .faq{max-width:850px;margin:auto}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 22px;margin-bottom:12px;transition:var(--ease)}
    .faq details:hover{border-color:#b8c7d9}
    .faq summary{cursor:pointer;font-weight:700}
    .faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{background:var(--blue);color:#fff;border-radius:28px;padding:55px 65px;display:flex;justify-content:space-between;align-items:center;gap:25px;position:relative;overflow:hidden}
    .cta:after{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-50px;top:-150px}
    .cta h2{font-size:38px;line-height:1.2;margin:0 0 12px}
    .cta p{margin:0;color:#dbeafe;max-width:580px}
    .footer{background:#081223;color:#a6b6ca;padding:52px 0 100px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{color:#fff;font-size:24px;font-weight:800;margin-bottom:12px}
    .footer p{font-size:14px;color:#8295ad;margin:0}
    .footer h4{color:#fff;font-size:15px;margin:0 0 15px}
    .footer a{display:block;font-size:14px;color:#9cafc3;margin:8px 0;transition:var(--ease)}
    .footer a:hover{color:var(--lime);padding-left:4px}
    .copyright{border-top:1px solid #1c2c42;margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#71859d}
    .floating-bar{position:fixed;z-index:15;bottom:0;left:92px;right:0;background:rgba(11,23,42,.94);backdrop-filter:blur(12px);color:#fff;border-top:1px solid rgba(255,255,255,.1);padding:12px 30px;display:flex;justify-content:center;gap:22px;align-items:center;font-size:14px}
    .floating-bar strong{color:var(--lime)}
    :focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
    @media(max-width:1024px){.side-nav{width:78px}.floating-bar{left:78px}.container{width:min(100% - 38px,900px)}.hero{padding-top:85px}.team-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.side-nav{display:none}.topbar{display:flex;background:var(--navy);color:#fff;padding:14px 20px;align-items:center;justify-content:space-between;position:relative;z-index:30}.top-brand{font-weight:800;font-size:20px;color:var(--lime)}.menu-toggle{background:transparent;border:1px solid #40536c;color:#fff;border-radius:9px;padding:5px 10px}.mobile-menu{display:none;background:var(--navy);padding:8px 20px 18px;position:absolute;top:100%;left:0;right:0}.mobile-menu.open{display:block}.mobile-menu a{display:block;color:#dbe5f1;padding:9px 0;border-bottom:1px solid #253752}.hero{min-height:600px;padding:72px 0 58px}.hero h1{letter-spacing:-2px}.intro-grid,.feature-layout,.comparison{grid-template-columns:1fr;gap:30px}.section{padding:65px 0}.section-head{display:block}.section-head h2{margin-bottom:14px}.process{grid-template-columns:1fr 1fr}.process-item:nth-child(2){border-right:0}.process-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.quote-grid{grid-template-columns:1fr}.cta{display:block;padding:38px 28px}.cta .button{margin-top:25px}.floating-bar{left:0;padding:10px 15px;font-size:12px}.floating-bar .button{padding:9px 14px}}
    @media(max-width:520px){.container{width:calc(100% - 30px)}.hero h1{font-size:48px}.hero-copy{font-size:16px}.hero-stats{display:none}.metric-panel{grid-template-columns:1fr 1fr;padding:16px}.metric{padding:17px 13px}.metric strong{font-size:28px}.team-grid{grid-template-columns:1fr}.feature-image{height:280px}.feature-layout h2{font-size:30px}.process{grid-template-columns:1fr}.process-item,.process-item:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.process-item:last-child{border-bottom:0}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}.floating-bar span{display:none}}

/* roulang page: category6 */
:root{--ink:#111827;--muted:#64748b;--paper:#f6f8fb;--white:#fff;--navy:#0b172a;--blue:#2563eb;--cyan:#06b6d4;--lime:#c9f16d;--line:#e2e8f0;--radius:22px;--shadow:0 18px 50px rgba(15,23,42,.09);--ease:all .28s ease}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}.container{width:min(1180px,calc(100% - 48px));margin:auto}
    .side-nav{position:fixed;z-index:20;left:0;top:0;width:92px;height:100vh;background:var(--navy);color:#cbd5e1;display:flex;flex-direction:column;align-items:center;padding:25px 12px;border-right:1px solid rgba(255,255,255,.08)}.brand-mark{width:52px;height:52px;border-radius:17px;background:var(--lime);color:var(--navy);display:grid;place-items:center;font-weight:900;font-size:20px;letter-spacing:-3px;margin-bottom:35px}.nav-links{display:flex;flex-direction:column;gap:10px;width:100%}.nav-links a{font-size:12px;text-align:center;border-radius:14px;padding:10px 3px;color:#94a3b8;transition:var(--ease);line-height:1.35}.nav-links a span{display:block;font-size:19px;margin-bottom:3px;color:#64748b}.nav-links a:hover,.nav-links a.active{background:#172640;color:#fff}.nav-links a.active span{color:var(--lime)}.nav-note{margin-top:auto;font-size:10px;writing-mode:vertical-rl;color:#64748b;letter-spacing:2px}
    .topbar{display:none}.main-wrap{margin-left:92px}.hero{min-height:530px;position:relative;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;padding:92px 0 72px}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(7,18,37,.97),rgba(7,18,37,.68) 58%,rgba(7,18,37,.28))}.hero .container{position:relative;z-index:1}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:13px;font-weight:700;letter-spacing:2px}.eyebrow:before{content:"";width:30px;height:2px;background:var(--lime)}h1{font-size:clamp(40px,6vw,74px);line-height:1.08;letter-spacing:-3px;margin:22px 0 22px;max-width:720px}.hero-copy{max-width:650px;color:#d7e2ef;font-size:18px;line-height:1.9}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:32px 0 0}.button{border:0;border-radius:12px;padding:13px 22px;font-weight:700;transition:var(--ease);display:inline-flex;align-items:center;gap:8px}.button.primary{background:var(--lime);color:var(--navy)}.button.primary:hover{background:#e0ff9b;transform:translateY(-3px);box-shadow:0 12px 25px rgba(201,241,109,.2)}.button.ghost{border:1px solid rgba(255,255,255,.24);color:#fff;background:rgba(255,255,255,.06)}.button.ghost:hover{background:#fff;color:var(--navy)}.section{padding:82px 0}.section.alt{background:#fff}.section.dark{background:var(--navy);color:#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:35px}.section-head h2{font-size:clamp(28px,4vw,48px);line-height:1.18;letter-spacing:-2px;margin:0}.section-head p{max-width:540px;color:var(--muted);margin:0}.dark .section-head p{color:#9fb0c5}.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:58px;align-items:center}.lead{font-size:21px;line-height:1.8;margin:0 0 20px}.body-text{color:var(--muted);font-size:16px}.feature-image{border-radius:25px;overflow:hidden;height:360px;position:relative;box-shadow:var(--shadow)}.feature-image img{width:100%;height:100%;object-fit:cover}.feature-image:after{content:"开云体育 · 清晰服务";position:absolute;bottom:20px;left:22px;background:#fff;color:var(--navy);padding:6px 12px;border-radius:8px;font-size:12px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;transition:var(--ease);box-shadow:0 5px 20px rgba(15,23,42,.025)}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#cbd5e1}.dark .card{background:#132139;border-color:#263956}.card h3{font-size:21px;margin:0 0 10px}.card p{color:var(--muted);margin:0;font-size:15px}.dark .card p{color:#b6c4d5}.icon{width:45px;height:45px;border-radius:14px;background:#eaf1ff;color:var(--blue);display:grid;place-items:center;font-size:22px;margin-bottom:20px}.dark .icon{background:#213551;color:var(--lime)}.tag{display:inline-block;font-size:12px;color:var(--blue);background:#eaf1ff;padding:4px 10px;border-radius:20px;margin-bottom:13px;font-weight:700}.dark .tag{color:var(--lime);background:#213551}.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.service-row{display:flex;justify-content:space-between;gap:20px;align-items:center;border-bottom:1px solid var(--line);padding:20px 0}.service-row:last-child{border:0}.service-row strong{display:block}.service-row span{display:block;color:var(--muted);font-size:14px}.arrow{color:var(--blue);font-size:22px}.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #29415f}.step{padding:28px 22px 10px;border-right:1px solid #29415f;min-height:190px}.step:last-child{border:0}.step b{font-size:34px;color:var(--lime);display:block;line-height:1;margin-bottom:24px}.step h3{margin:0 0 8px}.step p{color:#b6c4d5;font-size:14px;margin:0}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{padding:28px;background:#fff;border:1px solid var(--line);border-radius:20px}.quote p{font-size:17px;margin:0 0 18px}.quote small{color:var(--muted)}.data-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #29415f;border-radius:20px;overflow:hidden;margin-top:35px}.data-point{padding:25px;border-right:1px solid #29415f}.data-point:last-child{border:0}.data-point strong{font-size:33px;color:var(--lime);display:block}.data-point span{font-size:13px;color:#aebed1}.faq{max-width:900px;margin:auto}.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 22px;margin-bottom:12px}.faq summary{cursor:pointer;font-weight:700}.faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}.cta{background:var(--blue);color:#fff;border-radius:28px;padding:50px 60px;display:flex;justify-content:space-between;align-items:center;gap:25px;position:relative;overflow:hidden}.cta:after{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-50px;top:-150px}.cta h2{font-size:38px;line-height:1.2;margin:0 0 12px}.cta p{margin:0;color:#dbeafe;max-width:590px}.footer{background:#081223;color:#a6b6ca;padding:52px 0 100px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand{color:#fff;font-size:24px;font-weight:800;margin-bottom:10px}.footer p{font-size:14px}.footer h4{color:#fff;margin:0 0 15px;font-size:15px}.footer a{display:block;font-size:14px;margin:8px 0;transition:var(--ease)}.footer a:hover{color:var(--lime);padding-left:4px}.copyright{border-top:1px solid #20304a;margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#71839b}
    @media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.intro-grid{gap:30px}.step-grid{grid-template-columns:repeat(2,1fr)}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid #29415f}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.side-nav{display:none}.main-wrap{margin-left:0}.topbar{display:flex;height:70px;background:var(--navy);color:#fff;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:30}.mobile-brand{font-weight:800;font-size:20px;color:var(--lime)}.menu-toggle{border:1px solid #38506e;background:transparent;color:#fff;border-radius:9px;padding:7px 12px}.mobile-links{display:none;background:var(--navy);padding:10px 22px 18px}.mobile-links.open{display:block}.mobile-links a{display:block;color:#d7e2ef;padding:8px}.container{width:min(100% - 34px,680px)}.hero{min-height:600px;padding:70px 0 60px}.section{padding:62px 0}.intro-grid,.service-grid{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:14px}.grid-3,.quote-grid{grid-template-columns:1fr}.cta{display:block;padding:36px 28px}.cta .button{margin-top:25px}}
    @media(max-width:520px){h1{font-size:42px;letter-spacing:-2px}.hero-copy{font-size:16px}.hero-actions .button{width:100%;justify-content:center}.grid-4,.step-grid{grid-template-columns:1fr}.step{border-right:0!important;border-bottom:1px solid #29415f}.step:last-child{border-bottom:0}.feature-image{height:270px}.data-strip{grid-template-columns:1fr 1fr}.data-point{border-bottom:1px solid #29415f}.data-point:nth-child(2){border-right:0}.data-point:nth-child(3),.data-point:nth-child(4){border-bottom:0}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}
    :focus-visible{outline:3px solid var(--cyan);outline-offset:3px}

/* roulang page: category4 */
:root{--ink:#111827;--muted:#64748b;--paper:#f6f8fb;--white:#fff;--navy:#0b172a;--blue:#2563eb;--cyan:#06b6d4;--lime:#c9f16d;--line:#e2e8f0;--radius:22px;--shadow:0 18px 50px rgba(15,23,42,.09);--ease:all .28s ease}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 48px));margin:auto}
    .side-nav{position:fixed;z-index:30;left:0;top:0;width:92px;height:100vh;background:var(--navy);color:#cbd5e1;display:flex;flex-direction:column;align-items:center;padding:25px 12px;border-right:1px solid rgba(255,255,255,.08)}
    .brand-mark{width:52px;height:52px;border-radius:17px;background:var(--lime);color:var(--navy);display:grid;place-items:center;font-weight:900;font-size:20px;letter-spacing:-3px;margin-bottom:35px}
    .nav-links{display:flex;flex-direction:column;gap:10px;width:100%}
    .nav-links a{font-size:12px;text-align:center;border-radius:14px;padding:10px 3px;color:#94a3b8;transition:var(--ease);line-height:1.35}
    .nav-links a span{display:block;font-size:19px;margin-bottom:3px;color:#64748b}
    .nav-links a:hover,.nav-links a.active{background:#172640;color:#fff}
    .nav-links a.active span{color:var(--lime)}
    .nav-note{margin-top:auto;font-size:10px;writing-mode:vertical-rl;color:#64748b;letter-spacing:2px}
    .topbar{display:none}
    .main-wrap{margin-left:92px}
    .hero{min-height:610px;position:relative;overflow:hidden;background:var(--navy) url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;padding:95px 0 75px}
    .hero:before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(7,18,37,.98),rgba(7,18,37,.72) 58%,rgba(7,18,37,.28))}
    .hero:after{content:"";position:absolute;right:-10%;bottom:-35%;width:65%;height:60%;background:var(--cyan);opacity:.12;transform:rotate(-12deg)}
    .hero .container{position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:13px;font-weight:700;letter-spacing:2px}
    .eyebrow:before{content:"";width:30px;height:2px;background:var(--lime)}
    .hero h1{font-size:clamp(42px,6vw,76px);line-height:1.12;letter-spacing:-4px;max-width:760px;margin:22px 0 20px}
    .hero-copy{max-width:650px;color:#d7e2ef;font-size:18px;line-height:1.9}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:32px 0 48px}
    .button{border:0;border-radius:12px;padding:13px 22px;font-weight:700;transition:var(--ease);display:inline-flex;align-items:center;gap:8px}
    .button.primary{background:var(--lime);color:var(--navy)}
    .button.primary:hover{background:#e0ff9b;transform:translateY(-3px);box-shadow:0 12px 25px rgba(201,241,109,.2)}
    .button.ghost{border:1px solid rgba(255,255,255,.24);color:#fff;background:rgba(255,255,255,.06)}
    .button.ghost:hover{background:#fff;color:var(--navy)}
    .hero-stats{display:flex;gap:0;max-width:730px;border-top:1px solid rgba(255,255,255,.2);padding-top:22px}
    .hero-stat{flex:1;border-right:1px solid rgba(255,255,255,.18);padding-left:20px}
    .hero-stat:first-child{padding-left:0}.hero-stat:last-child{border:0}
    .hero-stat strong{font-size:29px;display:block;color:#fff}.hero-stat small{color:#aebdce}
    .section{padding:84px 0}.section.alt{background:#fff}.section.dark{background:var(--navy);color:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:35px}
    .section-head h2{font-size:clamp(28px,4vw,48px);line-height:1.18;letter-spacing:-2px;margin:0}
    .section-head p{max-width:540px;color:var(--muted);margin:0}.dark .section-head p{color:#9fb0c5}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
    .lead{font-size:20px;line-height:1.9;margin:0 0 22px}.muted{color:var(--muted)}
    .feature-image{border-radius:25px;overflow:hidden;height:355px;position:relative;box-shadow:var(--shadow)}
    .feature-image img{width:100%;height:100%;object-fit:cover}
    .feature-image:after{content:"开云体育 · 即时数据";position:absolute;bottom:20px;left:22px;background:#fff;color:var(--navy);padding:6px 12px;border-radius:8px;font-size:12px}
    .score-board{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 12px 35px rgba(15,23,42,.05)}
    .score-title{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:10px;font-size:13px;color:var(--muted)}
    .match{display:grid;grid-template-columns:1fr 82px 1fr;align-items:center;text-align:center;padding:18px 0;border-bottom:1px solid var(--line)}
    .match:last-child{border-bottom:0}.team{text-align:left;font-weight:700}.team:last-child{text-align:right}
    .score{font-size:25px;font-weight:800;color:var(--navy)}.live{font-size:11px;color:#ef4444;font-weight:700;display:block}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:27px;transition:var(--ease);box-shadow:0 5px 20px rgba(15,23,42,.025)}
    .card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#cbd5e1}
    .dark .card{background:#132139;border-color:#263956}.card h3{font-size:21px;margin:0 0 10px}.card p{color:var(--muted);margin:0;font-size:15px}.dark .card p{color:#b6c4d5}
    .icon-box{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:#eaf2ff;color:var(--blue);font-size:24px;margin-bottom:20px}
    .rule-list{border-top:1px solid var(--line)}.rule-item{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}
    .rule-item b{color:var(--blue);font-size:14px;min-width:34px}.rule-item strong{display:block}.rule-item span{color:var(--muted);font-size:14px}
    .dark .rule-list,.dark .rule-item{border-color:#29415f}.dark .rule-item span{color:#aebed1}
    .data-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #29415f;border-radius:20px;overflow:hidden}
    .data-point{padding:28px;border-right:1px solid #29415f}.data-point:last-child{border:0}
    .data-point strong{font-size:36px;color:var(--lime);display:block}.data-point span{font-size:13px;color:#aebed1}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:18px}
    .step{padding:24px;border-top:2px solid var(--blue);position:relative}.step:before{content:"";width:12px;height:12px;background:var(--lime);border:3px solid var(--navy);border-radius:50%;position:absolute;top:-7px;left:0}
    .step b{color:var(--lime);font-size:13px}.step h3{font-size:19px;margin:9px 0}.step p{font-size:14px;color:#aebed1;margin:0}
    .quote-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.quote-card{background:#eff6ff;border-radius:24px;padding:34px}.quote-card blockquote{font-size:24px;line-height:1.6;margin:0 0 20px;font-weight:700}.quote-card cite{font-style:normal;color:var(--muted);font-size:14px}
    .faq{max-width:850px;margin:auto}.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 22px;margin-bottom:12px}.faq summary{cursor:pointer;font-weight:700}.faq summary:focus{outline:2px solid var(--cyan);outline-offset:4px}.faq details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .cta{background:var(--blue);color:#fff;border-radius:28px;padding:55px 65px;display:flex;justify-content:space-between;align-items:center;gap:25px;position:relative;overflow:hidden}.cta:after{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-50px;top:-150px}.cta h2{font-size:38px;line-height:1.2;margin:0 0 12px}.cta p{margin:0;color:#dbeafe;max-width:580px}.cta .button{position:relative;z-index:1}
    .footer{background:#081223;color:#a6b6ca;padding:52px 0 100px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand{color:#fff;font-size:24px;font-weight:800;margin-bottom:10px}.footer p{font-size:14px}.footer h4{color:#fff;font-size:15px;margin:0 0 15px}.footer a{display:block;font-size:14px;margin:8px 0;color:#a6b6ca;transition:var(--ease)}.footer a:hover{color:var(--lime);transform:translateX(3px)}.copyright{border-top:1px solid #1d304b;margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#71849b}
    .fixed-cta{display:none}
    @media(max-width:1100px){.nav-links a{font-size:11px}.container{width:min(920px,calc(100% - 40px))}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.side-nav{display:none}.main-wrap{margin-left:0}.topbar{height:70px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:relative;z-index:40}.topbar .brand-mark{width:40px;height:40px;margin:0;font-size:16px;border-radius:13px}.menu-toggle{background:transparent;border:1px solid #42546d;color:#fff;border-radius:9px;padding:7px 12px}.mobile-menu{display:none;position:absolute;top:70px;left:0;right:0;background:var(--navy);padding:12px 20px 20px}.mobile-menu.open{display:block}.mobile-menu a{display:block;padding:9px 0;color:#cbd5e1;border-bottom:1px solid #24354c}.hero{min-height:650px;padding:76px 0 55px}.hero h1{letter-spacing:-2px}.hero-stats{gap:12px}.hero-stat{padding-left:12px}.hero-stat strong{font-size:23px}.intro-grid,.quote-grid{grid-template-columns:1fr;gap:28px}.grid-3{grid-template-columns:1fr}.timeline{grid-template-columns:1fr 1fr}.data-strip{grid-template-columns:1fr 1fr}.data-point:nth-child(2){border-right:0}.data-point{border-bottom:1px solid #29415f}.section{padding:66px 0}.section-head{display:block}.section-head p{margin-top:15px}.cta{padding:38px 28px;display:block}.cta h2{font-size:30px}.cta .button{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
    @media(max-width:520px){.container{width:calc(100% - 32px)}.hero h1{font-size:40px}.hero-copy{font-size:16px}.hero-actions .button{width:100%;justify-content:center}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr)}.hero-stat small{font-size:11px}.feature-image{height:260px}.grid-4,.timeline{grid-template-columns:1fr}.data-point{border-right:0!important}.score-board{padding:16px}.match{grid-template-columns:1fr 62px 1fr;font-size:14px}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}.footer-grid{grid-template-columns:1fr}.fixed-cta{display:block;position:fixed;bottom:0;left:0;right:0;background:rgba(11,23,42,.96);padding:10px 16px;z-index:25}.fixed-cta .button{width:100%;justify-content:center;padding:10px}}