/* roulang page: index */
:root{
            --ink:#0b1220;--navy:#101b31;--navy2:#172844;--gold:#e9b65b;--orange:#f07d45;
            --paper:#f5f7fb;--card:#fff;--muted:#718096;--line:#e5eaf2;--radius:20px;
            --shadow:0 18px 45px rgba(16,35,64,.10);
        }
        *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.75}
        a{text-decoration:none;color:inherit;transition:.25s ease}img{max-width:100%;display:block}button{font:inherit}
        .container{max-width:1180px;margin:auto;padding:0 22px}.site-header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:20;box-shadow:0 5px 20px #09122255}
        .nav-wrap{min-height:76px;display:flex;align-items:center;gap:38px}.brand{font-weight:900;letter-spacing:.02em;font-size:20px;white-space:nowrap}.brand span{color:var(--gold)}
        .nav-links{display:flex;gap:28px;margin-left:auto;align-items:center}.nav-links a{color:#c8d2e2;font-size:14px}.nav-links a:hover,.nav-links a.active{color:var(--gold)}
        .nav-cta,.btn-main{background:var(--gold);color:#161b27!important;border:0;border-radius:999px;padding:11px 21px;font-weight:800;display:inline-block}
        .nav-cta:hover,.btn-main:hover{background:#ffd17c;transform:translateY(-2px)}.menu-btn{display:none;background:none;color:#fff;border:1px solid #ffffff33;border-radius:10px;padding:6px 12px}
        .hero{min-height:590px;color:#fff;background:linear-gradient(90deg,#091426eF 15%,#101e35D9 55%,#101e3580),url('/assets/images/46caadb07cae2009.webp') center/cover;display:flex;align-items:center}
        .hero-content{max-width:760px;padding:78px 0}.eyebrow,.tag{color:var(--gold);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.hero h1{font-size:clamp(38px,6vw,72px);line-height:1.15;margin:18px 0 22px;letter-spacing:-.04em}.hero p{font-size:18px;color:#d5deed;max-width:700px}.hero-actions{display:flex;gap:13px;margin-top:30px;flex-wrap:wrap}.btn-outline{display:inline-block;border:1px solid #ffffff66;color:#fff;border-radius:999px;padding:10px 21px}.btn-outline:hover{border-color:var(--gold);color:var(--gold)}
        .trust{display:flex;gap:28px;flex-wrap:wrap;margin-top:42px;color:#bdc9da;font-size:13px}.trust strong{display:block;color:#fff;font-size:21px}
        section{padding:88px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}.section-head h2{font-size:32px;line-height:1.25;margin:7px 0}.section-head p{max-width:570px;color:var(--muted);margin:0}.dark-section{background:var(--navy);color:#fff}.dark-section .section-head p{color:#b5c2d6}
        .grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 8px 25px #152b4b08;transition:.25s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d7b36e}.dark-section .card{background:#172844;border-color:#ffffff14}
        .icon{width:46px;height:46px;border-radius:14px;background:#fff4dd;color:#b97818;display:grid;place-items:center;font-size:22px;margin-bottom:18px}.card h3{font-size:20px;margin:0 0 10px}.card p{color:var(--muted);margin:0;font-size:14px}.dark-section .card p{color:#bac7d9}
        .scoreboard{background:#111d32;border-radius:24px;padding:28px;color:#fff;box-shadow:var(--shadow)}.score-row{display:flex;justify-content:space-between;align-items:center;padding:17px 0;border-bottom:1px solid #ffffff16}.score-row:last-child{border:0}.score-meta{color:#8f9db2;font-size:12px}.score{font-weight:900;color:var(--gold);font-size:22px}
        .feature-img{border-radius:20px;overflow:hidden;height:245px;margin-bottom:20px}.feature-img img{width:100%;height:100%;object-fit:cover}.split{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.split h2{font-size:38px;line-height:1.3}.check-list{list-style:none;padding:0;margin:25px 0}.check-list li{padding:11px 0;border-bottom:1px solid var(--line);font-size:15px}.check-list li:before{content:"✓";color:var(--orange);font-weight:900;margin-right:12px}
        .rank-item,.news-item{display:flex;gap:15px;align-items:center;border-bottom:1px solid var(--line);padding:17px 0}.rank-item:last-child,.news-item:last-child{border:0}.rank-no{font-size:24px;font-weight:900;color:#d5a54f;width:28px}.mini-img{width:72px;height:55px;object-fit:cover;border-radius:10px}.rank-item strong,.news-item strong{display:block;font-size:15px}.rank-item small,.news-item small{color:var(--muted);font-size:12px}
        .pill{display:inline-block;background:#fff3dc;color:#9a6719;border-radius:99px;padding:4px 11px;font-size:12px;font-weight:700;margin-bottom:12px}.metric{font-size:42px;font-weight:900;color:var(--gold);line-height:1}.metric-label{color:#aebbd0;font-size:13px;margin-top:8px}
        .faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-weight:800}.faq p{color:var(--muted);margin:12px 0 0;font-size:14px}
        .closing{background:linear-gradient(120deg,#182946,#263c5e);color:#fff;border-radius:28px;padding:55px;text-align:center}.closing h2{font-size:36px;margin:0 0 14px}.closing p{color:#c5d2e4;max-width:650px;margin:0 auto 25px}
        footer{background:#091322;color:#aebbd0;padding:48px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:35px}.footer-brand{color:#fff;font-size:20px;font-weight:900}.footer-title{color:#fff;font-weight:800;margin-bottom:12px}.footer-links a{display:block;font-size:14px;margin:7px 0}.footer-links a:hover{color:var(--gold)}.copyright{border-top:1px solid #ffffff15;margin-top:35px;padding-top:20px;font-size:12px;display:flex;justify-content:space-between}
        :focus-visible{outline:3px solid #f4c977;outline-offset:3px}
        @media(max-width:992px){.nav-links{gap:15px}.grid-4{grid-template-columns:repeat(2,1fr)}.split{gap:30px}}
        @media(max-width:768px){.menu-btn{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:var(--navy);padding:20px 22px;flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-cta{display:inline-block;text-align:center}.hero{min-height:650px}.hero p{font-size:16px}.section-head{display:block}.section-head h2{font-size:28px;margin-bottom:12px}.grid-3,.grid-4,.split{grid-template-columns:1fr}.split h2{font-size:30px}.closing{padding:35px 22px}.footer-grid{grid-template-columns:1fr 1fr}}
        @media(max-width:520px){.container{padding:0 17px}.brand{font-size:16px}.hero-content{padding:60px 0}.hero h1{font-size:40px}.trust{gap:15px}.trust strong{font-size:18px}section{padding:62px 0}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang page: category1 */
:root{--ink:#0b1220;--navy:#101b31;--navy2:#172844;--gold:#e9b65b;--orange:#f07d45;--paper:#f5f7fb;--card:#fff;--muted:#718096;--line:#e5eaf2;--radius:20px;--shadow:0 18px 45px rgba(16,35,64,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.75}a{text-decoration:none;color:inherit;transition:.25s ease}img{max-width:100%;display:block}button{font:inherit}.container{max-width:1180px;margin:auto;padding:0 22px}
.site-header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:20;box-shadow:0 5px 20px #09122255}.nav-wrap{min-height:76px;display:flex;align-items:center;gap:38px}.brand{font-weight:900;font-size:20px;white-space:nowrap}.brand span{color:var(--gold)}.nav-links{display:flex;gap:28px;margin-left:auto;align-items:center}.nav-links a{color:#c8d2e2;font-size:14px}.nav-links a:hover,.nav-links a.active{color:var(--gold)}.nav-cta,.btn-main{background:var(--gold);color:#161b27!important;border:0;border-radius:999px;padding:11px 21px;font-weight:800;display:inline-block}.nav-cta:hover,.btn-main:hover{background:#ffd17c;transform:translateY(-2px)}.menu-btn{display:none;background:none;color:#fff;border:1px solid #ffffff33;border-radius:10px;padding:6px 12px}
.page-hero{color:#fff;background:linear-gradient(90deg,#091426ef,#101e35d9),url('/assets/images/f4e5547fdb9aa92b.webp') center/cover;padding:92px 0 84px}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:55px;align-items:center}.eyebrow,.tag{color:var(--gold);font-size:13px;font-weight:800;letter-spacing:.12em}.page-hero h1{font-size:clamp(38px,5vw,66px);line-height:1.16;margin:18px 0}.page-hero p{color:#d5deed;font-size:18px;max-width:680px}.hero-panel{background:#172844dd;border:1px solid #ffffff22;border-radius:24px;padding:25px}.panel-title{font-weight:800;font-size:19px;margin-bottom:14px}.check-list{list-style:none;padding:0;margin:0}.check-list li{padding:11px 0;border-bottom:1px solid #ffffff16;color:#d8e1ee}.check-list li:last-child{border:0}.check-list li:before{content:"✓";color:var(--gold);font-weight:900;margin-right:12px}
section{padding:82px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}.section-head h2{font-size:32px;line-height:1.25;margin:7px 0}.section-head p{max-width:580px;color:var(--muted);margin:0}.grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 8px 25px #152b4b08;transition:.25s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d7b36e}.card h3{font-size:20px;margin:0 0 9px}.card p{color:var(--muted);font-size:14px;margin:0}.feature-img{height:230px;border-radius:18px;overflow:hidden;margin-bottom:18px}.feature-img img{width:100%;height:100%;object-fit:cover}.dark-section{background:var(--navy);color:#fff}.dark-section .section-head p,.dark-section .card p{color:#b5c2d6}.dark-section .card{background:var(--navy2);border-color:#ffffff14}.pill{display:inline-block;background:#fff3dc;color:#9a6719;border-radius:99px;padding:4px 11px;font-size:12px;font-weight:700;margin-bottom:12px}.score-row{display:flex;justify-content:space-between;align-items:center;padding:17px 0;border-bottom:1px solid #ffffff16}.score-row:last-child{border:0}.score-meta{color:#8f9db2;font-size:12px}.news-item{display:flex;gap:15px;align-items:center;border-bottom:1px solid var(--line);padding:16px 0}.news-item:last-child{border:0}.mini-img{width:82px;height:60px;object-fit:cover;border-radius:10px}.news-item strong{display:block;font-size:15px}.news-item small{color:var(--muted);font-size:12px}.cta-band{background:#fff;padding:52px 0}.cta-box{background:var(--navy);color:#fff;border-radius:24px;padding:40px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta-box h2{margin:0 0 8px}.cta-box p{color:#b9c6d8;margin:0}.btn-outline{display:inline-block;border:1px solid #ffffff66;color:#fff;border-radius:999px;padding:10px 21px}.btn-outline:hover{border-color:var(--gold);color:var(--gold)}
footer{background:#091322;color:#aebbd0;padding:48px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:35px}.footer-brand{color:#fff;font-size:20px;font-weight:900}.footer-title{color:#fff;font-weight:800;margin-bottom:12px}.footer-links a{display:block;font-size:14px;margin:7px 0}.footer-links a:hover{color:var(--gold)}.copyright{border-top:1px solid #ffffff15;margin-top:35px;padding-top:20px;font-size:12px;display:flex;justify-content:space-between}
@media(max-width:768px){.menu-btn{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:var(--navy);padding:20px 22px;flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-cta{text-align:center}.hero-grid,.grid-3{grid-template-columns:1fr}.page-hero{padding:65px 0}.page-hero p{font-size:16px}.section-head{display:block}.section-head h2{font-size:28px}.cta-box{display:block}.cta-box .btn-main{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.container{padding:0 17px}.brand{font-size:16px}section{padding:62px 0}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}