/* roulang page: index */
:root{
            --ink:#17212b;
            --muted:#667481;
            --paper:#f7f8f6;
            --white:#ffffff;
            --line:#e3e8e5;
            --green:#176b5c;
            --green-deep:#0d443b;
            --mint:#dcefe8;
            --gold:#c58b43;
            --orange:#f0a45d;
            --shadow:0 18px 48px rgba(27,58,52,.10);
            --soft-shadow:0 8px 24px rgba(27,58,52,.07);
            --radius:22px;
            --radius-sm:14px;
        }
        *,*::before,*::after{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",sans-serif;line-height:1.75;font-size:16px}
        a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,transform .25s ease,box-shadow .25s ease}
        a:hover{color:var(--green)}
        img{max-width:100%;height:auto;display:block}
        button,input{font:inherit}
        :focus-visible{outline:3px solid rgba(240,164,93,.7);outline-offset:3px}
        .container{width:min(1160px,calc(100% - 40px));margin-inline:auto}
        .site-header{position:absolute;z-index:20;top:0;left:0;width:100%;padding:18px 0}
        .nav-shell{min-height:66px;display:flex;align-items:center;gap:28px;padding:10px 16px 10px 22px;border:1px solid rgba(255,255,255,.34);border-radius:18px;background:rgba(20,55,48,.54);backdrop-filter:blur(16px);box-shadow:0 10px 28px rgba(10,35,31,.12)}
        .brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;letter-spacing:.02em;white-space:nowrap}
        .brand:hover{color:#fff;transform:translateY(-1px)}
        .brand-mark{width:35px;height:35px;display:grid;place-items:center;border-radius:11px;background:var(--orange);color:var(--green-deep);font-size:17px;font-weight:900}
        .nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
        .nav-links a{padding:9px 15px;border-radius:10px;color:rgba(255,255,255,.82);font-size:14px}
        .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.14)}
        .nav-cta{padding:11px 18px;border-radius:11px;background:var(--orange);color:var(--green-deep);font-size:14px;font-weight:800}
        .nav-cta:hover{background:#ffc47f;color:var(--green-deep);transform:translateY(-2px)}
        .hero{position:relative;min-height:575px;display:flex;align-items:flex-end;overflow:hidden;padding:150px 0 70px;background:linear-gradient(118deg,#103f37 0%,#176b5c 55%,#2a8771 100%);color:#fff}
        .hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 24%,rgba(240,164,93,.26),transparent 28%),linear-gradient(90deg,rgba(8,37,32,.42),transparent 68%)}
        .hero::after{content:"";position:absolute;width:440px;height:440px;right:-110px;bottom:-220px;border:1px solid rgba(255,255,255,.16);border-radius:50%;box-shadow:0 0 0 42px rgba(255,255,255,.035),0 0 0 84px rgba(255,255,255,.025)}
        .hero-content{position:relative;z-index:1;max-width:760px}
        .eyebrow{display:inline-flex;align-items:center;gap:9px;margin-bottom:17px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.16em}
        .eyebrow::before{content:"";width:26px;height:2px;background:var(--orange)}
        h1{margin:0 0 18px;font-size:clamp(2.25rem,5vw,4.5rem);line-height:1.12;letter-spacing:-.055em;font-weight:900}
        .hero-copy{max-width:680px;margin:0 0 27px;color:rgba(255,255,255,.82);font-size:18px;line-height:1.9}
        .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px}
        .btn-main,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 21px;border-radius:12px;font-weight:800;font-size:15px;border:1px solid transparent}
        .btn-main{background:var(--orange);color:var(--green-deep)}
        .btn-main:hover{background:#ffc47f;color:var(--green-deep);transform:translateY(-2px);box-shadow:0 9px 20px rgba(10,40,34,.18)}
        .btn-ghost{color:#fff;border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.08)}
        .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
        .hero-facts{display:flex;flex-wrap:wrap;gap:24px;color:rgba(255,255,255,.76);font-size:13px}
        .hero-facts strong{display:block;color:#fff;font-size:20px;line-height:1.3}
        main{overflow:hidden}
        .section{padding:88px 0}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}
        .section-kicker{margin-bottom:8px;color:var(--green);font-size:12px;font-weight:900;letter-spacing:.15em;text-transform:uppercase}
        h2{margin:0;font-size:clamp(1.8rem,3.2vw,2.65rem);line-height:1.25;letter-spacing:-.035em;font-weight:900}
        .section-intro{max-width:540px;margin:9px 0 0;color:var(--muted)}
        .text-link{color:var(--green);font-weight:800;white-space:nowrap}
        .text-link::after{content:"  →"}
        .feature-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:18px}
        .feature-card{min-height:225px;padding:28px;border-radius:var(--radius);background:var(--white);border:1px solid var(--line);box-shadow:var(--soft-shadow);transition:transform .25s,box-shadow .25s}
        .feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
        .feature-card.feature-main{background:var(--green);color:#fff}
        .feature-icon{width:44px;height:44px;display:grid;place-items:center;margin-bottom:27px;border-radius:13px;background:var(--mint);color:var(--green-deep);font-weight:900}
        .feature-main .feature-icon{background:rgba(255,255,255,.16);color:var(--orange)}
        .feature-card h3{margin:0 0 9px;font-size:20px}
        .feature-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
        .feature-main p{color:rgba(255,255,255,.76)}
        .step-band{background:#eef4f0}
        .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #cbdcd4}
        .step{position:relative;padding:29px 22px 4px 0;border-right:1px solid #cbdcd4}
        .step:not(:first-child){padding-left:24px}
        .step:last-child{border-right:0}
        .step-number{color:var(--gold);font-size:13px;font-weight:900;letter-spacing:.12em}
        .step h3{margin:10px 0 7px;font-size:18px}
        .step p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
        .offer-section{background:var(--green-deep);color:#fff}
        .offer-section .section-kicker{color:var(--orange)}
        .offer-section .section-intro{color:rgba(255,255,255,.68)}
        .offer-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:52px;align-items:center}
        .offer-copy h2{max-width:440px}
        .offer-copy p{color:rgba(255,255,255,.72);max-width:450px;margin:18px 0 27px}
        .progress-wrap{padding:18px 20px;border:1px solid rgba(255,255,255,.18);border-radius:16px;background:rgba(255,255,255,.07)}
        .progress-label{display:flex;justify-content:space-between;margin-bottom:10px;color:rgba(255,255,255,.75);font-size:13px}
        .progress{height:9px;background:rgba(255,255,255,.15);border-radius:20px;overflow:hidden}
        .progress-bar{width:68%;background:var(--orange);border-radius:20px}
        .reward-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
        .reward{padding:23px 19px;border:1px solid rgba(255,255,255,.17);border-radius:17px;background:rgba(255,255,255,.075)}
        .reward strong{display:block;margin-bottom:9px;color:var(--orange);font-size:25px}
        .reward span{color:rgba(255,255,255,.78);font-size:13px}
        .plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .plan{position:relative;padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--soft-shadow)}
        .plan.featured{border:2px solid var(--green);padding:29px;background:#f1f8f4}
        .plan-badge{position:absolute;right:20px;top:20px;padding:4px 9px;border-radius:20px;background:var(--orange);color:var(--green-deep);font-size:11px;font-weight:900}
        .plan h3{margin:0 0 8px;font-size:21px}
        .plan-desc{min-height:51px;color:var(--muted);font-size:13px}
        .price{margin:22px 0;font-size:32px;font-weight:900;color:var(--green-deep)}
        .price small{font-size:13px;color:var(--muted);font-weight:500}
        .plan ul{padding:0;margin:0 0 25px;list-style:none}
        .plan li{padding:9px 0;border-bottom:1px solid var(--line);color:#52605c;font-size:14px}
        .plan li::before{content:"✓";margin-right:9px;color:var(--green);font-weight:900}
        .plan .btn-main{width:100%}
        .assurance{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .assurance-item{display:flex;align-items:center;gap:12px;padding:6px 18px;border-right:1px solid var(--line)}
        .assurance-item:last-child{border:0}
        .assurance-icon{color:var(--green);font-size:22px}
        .assurance strong{display:block;font-size:14px}
        .assurance span{display:block;color:var(--muted);font-size:12px}
        .insight-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}
        .insight-panel{padding:31px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--soft-shadow)}
        .metric-row{display:flex;align-items:end;justify-content:space-between;padding:19px 0;border-bottom:1px solid var(--line)}
        .metric-row:last-child{border-bottom:0}
        .metric-label{color:var(--muted);font-size:14px}
        .metric-value{color:var(--green);font-size:25px;font-weight:900}
        .bar-chart{display:flex;align-items:end;justify-content:space-around;height:177px;margin-top:18px;padding:0 12px;border-bottom:1px solid var(--line)}
        .bar{width:12%;min-height:20px;border-radius:7px 7px 0 0;background:var(--mint);position:relative}
        .bar:nth-child(2),.bar:nth-child(5){background:#9bcec0}
        .bar:nth-child(3),.bar:nth-child(6){background:var(--green)}
        .bar span{position:absolute;bottom:-29px;left:50%;transform:translateX(-50%);color:var(--muted);font-size:11px}
        .timeline{display:grid;gap:17px;margin-top:20px}
        .timeline-item{display:grid;grid-template-columns:88px 1fr;gap:17px;align-items:start}
        .timeline-date{padding-top:2px;color:var(--gold);font-size:13px;font-weight:900}
        .timeline-content{padding-left:17px;border-left:2px solid var(--mint)}
        .timeline-content strong{display:block;margin-bottom:4px}
        .timeline-content p{margin:0;color:var(--muted);font-size:13px}
        .news-section{background:#fff}
        .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:32px}
        .news-list{border-top:1px solid var(--line)}
        .news-item{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
        .news-item h3{margin:0 0 4px;font-size:16px}
        .news-item p{margin:0;color:var(--muted);font-size:13px}
        .news-date{color:#9aa7a1;font-size:12px;white-space:nowrap}
        .side-note{padding:27px;border-radius:var(--radius);background:var(--mint)}
        .side-note h3{margin:0 0 12px;font-size:20px}
        .side-note p{margin:0 0 22px;color:#526b63;font-size:14px}
        .tag-row{display:flex;flex-wrap:wrap;gap:8px}
        .tag{padding:7px 11px;border-radius:9px;background:#fff;color:var(--green);font-size:12px;font-weight:800}
        .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
        .faq-item{padding:22px 24px;border:1px solid var(--line);border-radius:16px;background:#fff}
        .faq-item h3{margin:0 0 9px;font-size:16px}
        .faq-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.8}
        .limited{padding:67px 0;background:#e8f2ed}
        .limited-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
        .limited h2{max-width:650px}
        .limited p{margin:12px 0 0;color:var(--muted)}
        footer{padding:42px 0 25px;background:#0d2925;color:#fff}
        .footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:31px;border-bottom:1px solid rgba(255,255,255,.13)}
        .footer-brand{max-width:350px}
        .footer-brand p{margin:13px 0 0;color:rgba(255,255,255,.58);font-size:13px}
        .footer-links{display:flex;gap:13px;align-items:flex-start}
        .footer-links a{color:rgba(255,255,255,.65);font-size:13px}
        .footer-links a:hover{color:var(--orange)}
        .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:rgba(255,255,255,.42);font-size:12px}
        @media(max-width:991px){
            .nav-links{gap:0}.nav-links a{padding-inline:10px}
            .feature-grid,.offer-layout{grid-template-columns:1fr 1fr}
            .feature-main{grid-column:span 2}
            .offer-copy{grid-column:span 2}
            .plans{grid-template-columns:1fr 1fr}.plan:last-child{grid-column:span 2}
            .assurance{grid-template-columns:1fr 1fr}.assurance-item:nth-child(2){border-right:0}.assurance-item{padding:10px 15px}
        }
        @media(max-width:767px){
            .container{width:min(100% - 30px,1160px)}
            .site-header{padding-top:10px}.nav-shell{padding:9px 11px 9px 15px;gap:10px}.brand{font-size:14px}.brand-mark{width:31px;height:31px}
            .nav-links a{display:none}.nav-cta{padding:9px 12px;font-size:12px}
            .hero{min-height:650px;padding:150px 0 54px}.hero-copy{font-size:16px}.hero-facts{gap:17px}
            .section{padding:62px 0}.section-head{display:block;margin-bottom:25px}.section-head .text-link{display:inline-block;margin-top:17px}
            .feature-grid,.offer-layout,.insight-layout,.news-layout{grid-template-columns:1fr}
            .feature-main,.offer-copy,.plan:last-child{grid-column:auto}
            .steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(3),.step:nth-child(4){border-top:1px solid #cbdcd4}
            .step:nth-child(3){padding-left:0}.step:nth-child(4){padding-left:24px}
            .reward-list,.plans,.faq-grid{grid-template-columns:1fr}.plan:last-child{grid-column:auto}
            .assurance{grid-template-columns:1fr 1fr}
            .limited-inner{display:block}.limited .btn-main{margin-top:23px}
            .footer-top,.copyright{display:block}.footer-links{margin-top:24px;flex-wrap:wrap}
            .copyright span{display:block;margin-top:6px}
        }
        @media(max-width:520px){
            h1{font-size:2.25rem}.hero-actions{display:grid}.hero-actions a{width:100%}
            .feature-card{min-height:0;padding:23px}.feature-icon{margin-bottom:20px}
            .steps{display:block}.step,.step:nth-child(3),.step:nth-child(4){padding:20px 0;border-right:0;border-top:1px solid #cbdcd4}.step:first-child{border-top:0}
            .assurance{display:block}.assurance-item{border-right:0;border-bottom:1px solid var(--line);padding:13px 0}.assurance-item:last-child{border-bottom:0}
            .news-item{align-items:flex-start}.news-date{font-size:11px}
        }

/* roulang page: category1 */
:root{
 --ink:#17212b;
 --muted:#667481;
 --paper:#f7f8f6;
 --white:#ffffff;
 --line:#e3e8e5;
 --green:#176b5c;
 --green-deep:#0d443b;
 --mint:#dcefe8;
 --gold:#c58b43;
 --orange:#f0a45d;
 --shadow:0 18px 48px rgba(27,58,52,.10);
 --soft-shadow:0 8px 24px rgba(27,58,52,.07);
 --radius:22px;
 --radius-sm:14px;
}
*{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",sans-serif;
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
body,button,input{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,transform .25s ease,box-shadow .25s ease,border-color .25s ease}
a:hover{color:var(--green)}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible{
 outline:3px solid rgba(240,164,93,.48);
 outline-offset:3px;
}
.container{width:min(1160px,calc(100% - 40px));max-width:none;margin-inline:auto;padding-right:0;padding-left:0}
.site-header{position:absolute;z-index:20;top:0;left:0;width:100%;padding:18px 0;transition:padding .25s ease}
.site-header.is-fixed{position:fixed;padding:9px 0;animation:headerDrop .28s ease}
.site-header.is-fixed .nav-shell{background:rgba(13,68,59,.94);box-shadow:0 12px 34px rgba(8,38,32,.18)}
@keyframes headerDrop{from{transform:translateY(-100%)}to{transform:translateY(0)}}
.nav-shell{
 min-height:66px;
 display:flex;
 align-items:center;
 gap:28px;
 padding:10px 16px 10px 22px;
 border:1px solid rgba(255,255,255,.34);
 border-radius:18px;
 background:rgba(20,55,48,.54);
 backdrop-filter:blur(16px);
 -webkit-backdrop-filter:blur(16px);
 box-shadow:0 10px 28px rgba(10,35,31,.12);
}
.brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.brand:hover{color:#fff;transform:translateY(-1px)}
.brand-mark{width:35px;height:35px;display:grid;place-items:center;flex:0 0 35px;border-radius:11px;background:var(--orange);color:var(--green-deep);font-size:17px;font-weight:900}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-links a{padding:9px 15px;border-radius:10px;color:rgba(255,255,255,.82);font-size:14px;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.14)}
.nav-cta{padding:11px 18px;border-radius:11px;background:var(--orange);color:var(--green-deep);font-size:14px;font-weight:800;white-space:nowrap}
.nav-cta:hover{background:#ffc47f;color:var(--green-deep);transform:translateY(-2px)}
main{overflow:hidden}
.hero{
 position:relative;
 min-height:680px;
 display:flex;
 align-items:center;
 overflow:hidden;
 padding:145px 0 82px;
 background:linear-gradient(118deg,#103f37 0%,#176b5c 55%,#2a8771 100%);
 color:#fff;
}
.hero::before{
 content:"";
 position:absolute;
 inset:0;
 background:
 radial-gradient(circle at 84% 22%,rgba(240,164,93,.27),transparent 26%),
 linear-gradient(90deg,rgba(8,37,32,.45),transparent 68%);
}
.hero::after{
 content:"";
 position:absolute;
 width:460px;
 height:460px;
 right:-110px;
 bottom:-250px;
 border:1px solid rgba(255,255,255,.16);
 border-radius:50%;
 box-shadow:0 0 0 42px rgba(255,255,255,.035),0 0 0 84px rgba(255,255,255,.025);
}
.hero-layout{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,.72fr);gap:72px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;margin-bottom:17px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.16em}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--orange)}
.hero h1{max-width:700px;margin:0 0 22px;font-size:clamp(38px,5.1vw,66px);line-height:1.14;letter-spacing:-.045em;font-weight:900}
.hero-copy{max-width:660px;margin:0 0 28px;color:rgba(255,255,255,.82);font-size:18px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:33px}
.btn-main,.btn-ghost,.btn-outline{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 min-height:48px;
 padding:0 21px;
 border:1px solid transparent;
 border-radius:12px;
 font-size:15px;
 font-weight:800;
 transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-main{background:var(--orange);color:var(--green-deep)}
.btn-main:hover{background:#ffc47f;color:var(--green-deep);transform:translateY(-2px);box-shadow:0 9px 20px rgba(10,40,34,.18)}
.btn-main:active,.btn-ghost:active,.btn-outline:active{transform:translateY(0)}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.08)}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.btn-outline{border-color:var(--green);background:transparent;color:var(--green)}
.btn-outline:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px}
.hero-facts span{padding:7px 11px;border:1px solid rgba(255,255,255,.15);border-radius:9px;background:rgba(255,255,255,.07);color:rgba(255,255,255,.77);font-size:13px}
.rank-panel{padding:25px;border:1px solid rgba(255,255,255,.21);border-radius:26px;background:rgba(7,45,38,.46);backdrop-filter:blur(13px);box-shadow:0 24px 54px rgba(6,31,27,.22)}
.rank-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.13)}
.rank-head strong{display:block;font-size:18px}
.rank-head small{display:block;margin-top:3px;color:rgba(255,255,255,.61)}
.live-badge{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border-radius:99px;background:rgba(240,164,93,.16);color:#ffc17c;font-size:12px;font-weight:800}
.live-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgba(240,164,93,.12)}
.rank-list{display:grid;gap:6px;padding-top:13px}
.rank-item{display:grid;grid-template-columns:30px 1fr auto;gap:12px;align-items:center;padding:12px 9px;border-radius:13px;transition:background .25s ease}
.rank-item:hover{background:rgba(255,255,255,.08)}
.rank-number{color:var(--orange);font-weight:900}
.rank-info strong{font-size:14px}
.rank-info small{display:block;color:rgba(255,255,255,.55);font-size:12px}
.rank-score{text-align:right;color:#fff;font-size:13px;font-weight:800}
.rank-score i{display:block;width:54px;height:4px;margin-top:6px;overflow:hidden;border-radius:5px;background:rgba(255,255,255,.12)}
.rank-score i::after{content:"";display:block;width:var(--score);height:100%;border-radius:5px;background:var(--orange)}
.section{padding:88px 0}
.section-white{background:var(--white)}
.section-dark{position:relative;background:var(--green-deep);color:#fff}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:36px}
.section-head.narrow{display:block;max-width:760px}
.section-kicker{margin-bottom:8px;color:var(--green);font-size:12px;font-weight:900;letter-spacing:.15em}
.section-dark .section-kicker{color:var(--orange)}
.section h2{margin:0;font-size:clamp(29px,3.8vw,45px);line-height:1.25;letter-spacing:-.035em;font-weight:900}
.section-intro{max-width:580px;margin:9px 0 0;color:var(--muted)}
.section-dark .section-intro{color:rgba(255,255,255,.67)}
.text-link{color:var(--green);font-weight:800;white-space:nowrap}
.text-link::after{content:" →"}
.text-link:hover{color:var(--green-deep)}
.value-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:48px;align-items:start}
.value-lead{position:sticky;top:118px}
.value-note{margin-top:25px;padding:20px;border-left:4px solid var(--orange);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:#fff;color:var(--muted);box-shadow:var(--soft-shadow)}
.feature-stack{display:grid;gap:14px}
.feature-row{
 display:grid;
 grid-template-columns:60px 1fr auto;
 gap:19px;
 align-items:center;
 padding:23px;
 border:1px solid var(--line);
 border-radius:var(--radius);
 background:#fff;
 box-shadow:var(--soft-shadow);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.feature-row:hover{transform:translateX(5px);border-color:#c6ded5;box-shadow:var(--shadow)}
.feature-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:15px;background:var(--mint);color:var(--green-deep);font-size:21px;font-weight:900}
.feature-row h3{margin:0 0 5px;font-size:19px;font-weight:800}
.feature-row p{margin:0;color:var(--muted);font-size:14px}
.feature-arrow{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--paper);color:var(--green);font-weight:900}
.filter-bar{display:flex;align-items:center;gap:10px;margin-bottom:23px;padding-bottom:4px;overflow-x:auto;scrollbar-width:none}
.filter-bar::-webkit-scrollbar{display:none}
.filter-btn{flex:0 0 auto;padding:9px 15px;border:1px solid var(--line);border-radius:99px;background:#fff;color:var(--muted);font-size:14px;font-weight:700;cursor:pointer;transition:.25s ease}
.filter-btn:hover,.filter-btn.active{border-color:var(--green);background:var(--green);color:#fff}
.inspiration-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;grid-template-rows:repeat(2,220px);gap:17px}
.style-card{
 position:relative;
 overflow:hidden;
 min-height:220px;
 padding:25px;
 display:flex;
 flex-direction:column;
 justify-content:flex-end;
 border-radius:var(--radius);
 isolation:isolate;
 color:#fff;
 box-shadow:var(--soft-shadow);
 transition:transform .3s ease,box-shadow .3s ease;
}
.style-card::before{content:"";position:absolute;z-index:-2;inset:0;background:var(--card-bg)}
.style-card::after{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(0deg,rgba(7,31,27,.83),rgba(7,31,27,.04) 72%)}
.style-card:first-child{grid-row:span 2}
.style-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);color:#fff}
.style-card .card-pattern{position:absolute;z-index:-1;width:180px;height:180px;right:-42px;top:-45px;border:1px solid rgba(255,255,255,.28);border-radius:50%;box-shadow:0 0 0 25px rgba(255,255,255,.045)}
.style-tag{align-self:flex-start;margin-bottom:auto;padding:6px 10px;border-radius:8px;background:rgba(255,255,255,.15);backdrop-filter:blur(7px);font-size:12px;font-weight:800}
.style-card h3{margin:15px 0 4px;font-size:22px;font-weight:900}
.style-card p{margin:0;color:rgba(255,255,255,.73);font-size:13px;line-height:1.65}
.scene-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:center}
.scene-board{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.scene-card{position:relative;min-height:172px;padding:22px;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);background:rgba(255,255,255,.07);transition:.25s ease}
.scene-card:hover{transform:translateY(-5px);background:rgba(255,255,255,.11)}
.scene-card:nth-child(2){margin-top:28px}
.scene-card:nth-child(3){margin-top:-28px}
.scene-card span{display:inline-grid;place-items:center;width:38px;height:38px;margin-bottom:22px;border-radius:11px;background:rgba(240,164,93,.18);color:var(--orange);font-weight:900}
.scene-card h3{margin:0 0 5px;font-size:18px}
.scene-card p{margin:0;color:rgba(255,255,255,.61);font-size:13px}
.scene-copy ul{list-style:none;margin:27px 0 0;padding:0}
.scene-copy li{position:relative;margin:0 0 13px;padding-left:28px;color:rgba(255,255,255,.77)}
.scene-copy li::before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}
.story-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:55px;align-items:center}
.story-visual{position:relative;min-height:430px;overflow:hidden;border-radius:30px;background:linear-gradient(145deg,#1a755f,#0d443b);box-shadow:var(--shadow)}
.story-visual::before{content:"";position:absolute;width:310px;height:310px;right:-65px;top:-70px;border-radius:50%;background:rgba(240,164,93,.23)}
.story-visual::after{content:"风格不是更复杂，而是更准确。";position:absolute;left:30px;right:30px;bottom:32px;color:#fff;font-size:30px;font-weight:900;line-height:1.35}
.story-monogram{position:absolute;left:30px;top:30px;width:68px;height:68px;display:grid;place-items:center;border-radius:20px;background:var(--orange);color:var(--green-deep);font-size:28px;font-weight:900}
.story-copy blockquote{margin:22px 0 24px;padding:0;border:0;color:var(--ink);font-size:22px;line-height:1.7;font-weight:700}
.story-person{display:flex;align-items:center;gap:13px}
.story-avatar{width:45px;height:45px;display:grid;place-items:center;border-radius:50%;background:var(--mint);color:var(--green-deep);font-weight:900}
.story-person strong,.story-person small{display:block}
.story-person small{color:var(--muted)}
.metric-strip{display:grid;grid-template-columns:repeat(3,1fr);margin-top:32px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metric{padding:18px 20px;border-right:1px solid var(--line)}
.metric:first-child{padding-left:0}
.metric:last-child{border-right:0}
.metric strong{display:block;color:var(--green);font-size:25px}
.metric span{color:var(--muted);font-size:13px}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;padding:29px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--soft-shadow);transition:.25s ease}
.plan:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.plan.featured{border:2px solid var(--green);padding:28px;background:#f1f8f4}
.plan-badge{position:absolute;right:20px;top:20px;padding:4px 9px;border-radius:20px;background:var(--orange);color:var(--green-deep);font-size:11px;font-weight:900}
.plan h3{margin:0 0 7px;font-size:21px;font-weight:900}
.plan-desc{min-height:50px;margin:0;color:var(--muted);font-size:14px}
.plan-price{margin:21px 0;font-size:36px;line-height:1;font-weight:900;color:var(--green-deep)}
.plan-price small{font-size:13px;color:var(--muted);font-weight:500}
.plan ul{list-style:none;margin:0 0 25px;padding:0;flex-grow:1}
.plan li{position:relative;margin:10px 0;padding-left:24px;color:#40505b;font-size:14px}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}
.plan .btn-main,.plan .btn-outline{width:100%}
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px;align-items:start}
.faq-aside{position:sticky;top:118px}
.faq-aside p{color:var(--muted)}
.accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:var(--line);--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-active-bg:transparent;--bs-accordion-active-color:var(--green-deep)}
.accordion-item{border-width:0 0 1px!important}
.accordion-button{padding:23px 4px;background:transparent;color:var(--ink);font-size:17px;font-weight:800;box-shadow:none!important}
.accordion-button:not(.collapsed){background:transparent}
.accordion-button::after{background-size:16px}
.accordion-body{padding:0 4px 24px;color:var(--muted)}
.cta-wrap{padding-top:20px;padding-bottom:88px}
.cta-panel{position:relative;overflow:hidden;display:grid;grid-template-columns:1fr auto;gap:35px;align-items:center;padding:47px 52px;border-radius:30px;background:var(--green);color:#fff;box-shadow:var(--shadow)}
.cta-panel::after{content:"";position:absolute;width:250px;height:250px;right:-100px;top:-125px;border-radius:50%;background:rgba(240,164,93,.19)}
.cta-copy{position:relative;z-index:1}
.cta-copy h2{margin:0 0 10px;font-size:clamp(28px,4vw,43px);font-weight:900}
.cta-copy p{max-width:670px;margin:0;color:rgba(255,255,255,.72)}
.cta-action{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:8px}
.cta-action small{color:rgba(255,255,255,.62)}
footer{padding:56px 0 24px;background:#0b352f;color:#fff}
.footer-top{display:flex;justify-content:space-between;gap:45px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand{max-width:520px}
.footer-brand p{margin:18px 0 0;color:rgba(255,255,255,.61)}
.footer-links{display:flex;align-items:flex-start;flex-wrap:wrap;gap:10px 24px;padding-top:8px}
.footer-links a{color:rgba(255,255,255,.7);font-size:14px}
.footer-links a:hover{color:var(--orange)}
.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:rgba(255,255,255,.46);font-size:13px}

@media (max-width:1024px){
 .hero-layout{grid-template-columns:1fr .72fr;gap:38px}
 .hero h1{font-size:49px}
 .value-layout,.scene-layout,.story-layout,.faq-layout{gap:32px}
 .inspiration-grid{grid-template-columns:1fr 1fr;grid-template-rows:repeat(2,235px)}
 .style-card:first-child{grid-row:auto}
 .style-card:last-child{grid-column:span 2}
 .plans{gap:12px}
 .plan{padding:23px}
 .plan.featured{padding:22px}
}
@media (max-width:768px){
 .container{width:min(100% - 28px,1160px)}
 .site-header{padding:12px 0}
 .nav-shell{min-height:60px;gap:10px;padding:8px 10px 8px 13px;border-radius:15px}
 .brand{font-size:14px}
 .brand-mark{width:32px;height:32px;flex-basis:32px}
 .nav-links{gap:2px;overflow-x:auto;scrollbar-width:none}
 .nav-links a{padding:8px 10px;font-size:13px}
 .nav-cta{display:none}
 .hero{min-height:auto;padding:125px 0 64px}
 .hero-layout{grid-template-columns:1fr;gap:40px}
 .hero h1{font-size:clamp(38px,9vw,53px)}
 .rank-panel{max-width:600px}
 .section{padding:68px 0}
 .section-head{display:block}
 .section-head .text-link{display:inline-block;margin-top:15px}
 .value-layout,.scene-layout,.story-layout,.faq-layout{grid-template-columns:1fr}
 .value-lead,.faq-aside{position:static}
 .feature-row{grid-template-columns:52px 1fr}
 .feature-arrow{display:none}
 .inspiration-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}
 .style-card,.style-card:first-child{min-height:245px}
 .style-card:last-child{grid-column:span 2}
 .scene-copy{order:-1}
 .story-visual{min-height:330px}
 .plans{grid-template-columns:1fr}
 .plan-desc{min-height:0}
 .plan.featured{order:-1}
 .cta-panel{grid-template-columns:1fr;padding:38px 30px}
 .cta-action{align-items:flex-start}
 .footer-top{flex-direction:column}
}
@media (max-width:520px){
 body{font-size:15px}
 .container{width:calc(100% - 24px)}
 .nav-shell{padding-left:10px}
 .brand span:last-child{max-width:128px;overflow:hidden;text-overflow:ellipsis}
 .nav-links a:first-child{display:none}
 .hero{padding-top:112px}
 .hero h1{font-size:38px}
 .hero-copy{font-size:16px}
 .hero-actions{display:grid}
 .btn-main,.btn-ghost,.btn-outline{width:100%}
 .rank-panel{padding:18px}
 .rank-item{grid-template-columns:26px 1fr auto;padding-inline:3px}
 .section{padding:56px 0}
 .section h2{font-size:29px}
 .feature-row{grid-template-columns:44px 1fr;padding:18px;gap:14px}
 .feature-icon{width:44px;height:44px}
 .inspiration-grid{display:flex;overflow-x:auto;gap:13px;padding-bottom:8px;scroll-snap-type:x mandatory}
 .style-card,.style-card:first-child,.style-card:last-child{flex:0 0 84%;min-height:280px;grid-column:auto;scroll-snap-align:start}
 .scene-board{grid-template-columns:1fr}
 .scene-card:nth-child(2),.scene-card:nth-child(3){margin-top:0}
 .story-visual::after{font-size:24px}
 .metric-strip{grid-template-columns:1fr}
 .metric{padding:14px 0;border-right:0;border-bottom:1px solid var(--line)}
 .metric:last-child{border-bottom:0}
 .cta-wrap{padding-bottom:56px}
 .cta-panel{padding:32px 22px;border-radius:23px}
 .footer-top{padding-bottom:28px}
 .footer-links{flex-direction:column}
 .copyright{flex-direction:column;gap:5px}
}