/* roulang page: index */
:root{
    --color-primary:#f2691d;
    --color-primary-dark:#d74d0f;
    --color-accent:#d6a44a;
    --color-night:#101820;
    --color-night-2:#1b2630;
    --color-bg:#f7f4ed;
    --color-surface:#ffffff;
    --color-text:#1b222a;
    --color-text-weak:#64717d;
    --color-line:#e7e1d6;
    --shadow-md:0 8px 24px rgba(24,30,36,.08);
    --shadow-lg:0 16px 40px rgba(24,30,36,.12);
    --radius-md:14px;
    --radius-lg:18px;
    --transition:cubic-bezier(.2,.6,.2,1);
    --font-din:"DIN Alternate","Roboto Condensed","Arial Narrow",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
    margin:0;
    background:var(--color-bg);
    color:var(--color-text);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;outline:none;}
a:hover,a:focus{color:var(--color-primary);}
button,input{font-family:inherit;font-size:1rem;}
ul,ol,dd,dl,figure,blockquote,p,h1,h2,h3,h4,fieldset{margin:0;padding:0;list-style:none;}
.grid-container{max-width:1280px;}
.section-block{padding:104px 0;}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    color:var(--color-primary);
    font-size:14px;font-weight:700;letter-spacing:.02em;
    margin-bottom:14px;
}
.section-head .eyebrow::before{
    content:"";width:28px;height:2px;background:var(--color-accent);
}
.section-head h2{
    font-size:clamp(28px,4.4vw,38px);
    line-height:1.25;font-weight:800;letter-spacing:-.01em;
    color:var(--color-text);
    margin-bottom:14px;
}
.section-head p{font-size:16px;line-height:1.8;color:var(--color-text-weak);}
h3{font-weight:600;color:var(--color-text);}
.text-weak{color:var(--color-text-weak);}
[data-reveal]{opacity:1;transform:none;}
html.js-rv [data-reveal]{opacity:0;transform:translateY(12px);transition:opacity .7s var(--transition),transform .7s var(--transition);}
html.js-rv [data-reveal].is-revealed{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){
    *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
    html.js-rv [data-reveal]{opacity:1;transform:none;}
}

/* 按钮体系 */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:48px;padding:0 28px;border-radius:8px;
    font-size:16px;font-weight:600;line-height:1;border:1px solid transparent;
    cursor:pointer;text-align:center;transition:all .16s var(--transition);
    white-space:nowrap;
}
.btn svg,.btn i{font-size:14px;transition:transform .16s ease;}
.btn-primary{background:var(--color-primary);color:#fff;}
.btn-primary:hover,.btn-primary:focus{background:var(--color-primary-dark);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);}
.btn-light{background:#fff;color:var(--color-night);}
.btn-light:hover,.btn-light:focus{background:var(--color-primary);color:#fff;transform:translateY(-1px);}
.btn-ghost{background:transparent;border:1.5px solid rgba(255,255,255,.72);color:#fff;}
.btn-ghost:hover,.btn-ghost:focus{border-color:#fff;background:rgba(255,255,255,.12);color:#fff;}
.btn-outline-dark{background:transparent;border:1.5px solid var(--color-text-weak);color:var(--color-text);}
.btn-outline-dark:hover,.btn-outline-dark:focus{border-color:var(--color-primary);color:var(--color-primary);background:rgba(242,105,29,.06);}
.btn-dark{background:var(--color-night);color:#fff;}
.btn-dark:hover,.btn-dark:focus{background:var(--color-primary);color:#fff;}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;}
.btn-lg{height:52px;padding:0 34px;}
.btn-sm{height:36px;padding:0 18px;font-size:14px;border-radius:6px;}
@media(max-width:639px){
    .btn{width:100%;padding:0 18px;}
}

/* 悬浮胶囊导航 */
.site-header{
    position:fixed;top:0;left:0;width:100%;z-index:1000;
    display:flex;justify-content:center;
    padding:18px 18px 0;
    pointer-events:none;
}
.site-header .nav-capsule{
    pointer-events:auto;
    width:100%;
    max-width:1200px;
    min-height:64px;
    display:flex;
    align-items:center;
    gap:20px;
    padding:0 10px 0 28px;
    background:rgba(255,255,255,.88);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border-radius:999px;
    box-shadow:0 4px 20px rgba(12,17,21,.06),0 0 0 1px rgba(255,255,255,.32);
    transition:min-height .2s var(--transition),box-shadow .2s var(--transition);
}
.site-header.is-shrink .nav-capsule{
    min-height:56px;
    box-shadow:var(--shadow-md),0 0 0 1px rgba(231,225,214,.7);
}
.brand-logo{
    font-weight:800;font-size:22px;letter-spacing:-.01em;
    color:var(--color-night);display:flex;align-items:center;gap:6px;
    padding:8px 0;
    flex-shrink:0;
}
.brand-logo .brand-mark{color:var(--color-primary);}
.nav-list{
    display:flex;align-items:center;gap:4px;
    margin-left:8px;padding-left:14px;border-left:1px solid var(--color-line);
    flex:1;
}
.nav-list a{
    display:flex;align-items:center;height:40px;padding:0 18px;
    border-radius:8px;color:var(--color-text);font-weight:500;
    font-size:16px;transition:all .16s var(--transition);
}
.nav-list a:hover,.nav-list a:focus{color:var(--color-primary);background:#fbf1e7;}
.nav-list a.active{color:var(--color-primary);background:#fbf1e7;font-weight:700;}
.nav-cta{white-space:nowrap;}
.nav-toggle{
    display:none;
    width:44px;height:44px;border:0;background:transparent;
    border-radius:8px;cursor:pointer;color:var(--color-text);
    line-height:1;align-items:center;justify-content:center;
    font-size:20px;
}
.nav-toggle:hover{background:rgba(242,105,29,.08);color:var(--color-primary);}
@media(max-width:899px){
    .site-header{padding:12px 12px 0;}
    .nav-list{
        display:none;
        position:absolute;left:12px;right:12px;top:calc(100% + 8px);
        background:rgba(255,255,255,.97);
        backdrop-filter:blur(14px);
        border-radius:20px;
        box-shadow:var(--shadow-lg);
        padding:12px;
        flex-direction:column;align-items:stretch;
        gap:4px;margin:0;padding-left:12px;border-left:0;
    }
    body.menu-open .nav-list{display:flex;}
    .nav-list a{height:48px;padding:0 16px;border-radius:12px;font-size:16px;}
    .nav-cta{display:none;}
    .nav-toggle{display:inline-flex;margin-left:auto;}
    .brand-logo{font-size:19px;padding:4px 0;}
    .nav-capsule{padding-left:18px;border-radius:28px;min-height:56px;}
}

/* Hero 首屏 */
.hero{
    position:relative;
    min-height:100vh;
    display:flex;align-items:center;
    background-image:linear-gradient(80deg,rgba(16,24,32,.72) 0%,rgba(16,24,32,.24) 50%,rgba(16,24,32,.52) 100%),url("/assets/images/backpic/back-1.png");
    background-size:cover;background-position:center;
    color:#fff;
    overflow:hidden;
}
.hero::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:180px;
    background:linear-gradient(180deg,rgba(16,24,32,0) 0%,rgba(16,24,32,.12) 55%,rgba(247,244,237,1) 100%);
}
.hero .grid-container{position:relative;z-index:2;width:100%;}
.hero-content{max-width:880px;padding:160px 0 130px;}
.hero-badge{
    display:inline-flex;align-items:center;gap:10px;
    padding:8px 16px;border:1px solid rgba(214,164,74,.75);
    border-radius:999px;font-size:14px;color:#f2d6a3;
    background:rgba(16,24,32,.28);
    margin-bottom:28px;
    backdrop-filter:blur(4px);
}
.hero-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--color-primary);}
.hero-content h1{
    font-size:clamp(44px,7vw,84px);
    font-weight:800;line-height:1.1;letter-spacing:-.02em;
    color:#fff;
    margin-bottom:24px;
}
.hero-content h1 .brand-highlight{color:#ffd9a6;}
.hero-sub{
    font-size:clamp(16px,2vw,20px);
    line-height:1.9;max-width:620px;color:rgba(255,255,255,.86);
    margin-bottom:32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:20px;}
.hero-actions .btn-gap{width:24px;}
.hero-scroll{
    position:absolute;bottom:32px;left:50%;transform:translateX(-50%);
    z-index:3;
    display:flex;flex-direction:column;align-items:center;gap:8px;
    color:rgba(255,255,255,.9);font-size:12px;letter-spacing:.12em;
}
.hero-scroll i{font-size:18px;animation:float 2s ease-in-out infinite;}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}
@media(max-width:767px){
    .hero{min-height:82vh;}
    .hero-content{padding:158px 14px 90px;}
    .hero-content h1{font-size:38px;line-height:1.22;}
    .hero-sub{font-size:16px;}
    .hero-actions{flex-direction:column;width:100%;}
    .hero-badge{margin-bottom:22px;}
    .hero-scroll{display:none;}
}

/* 信息条 区块B */
.meta-band{
    background:var(--color-bg);
    padding:28px 0;
    border-bottom:1px solid var(--color-line);
}
.meta-band dl{
    display:grid;grid-template-columns:repeat(3,1fr);
}
.meta-band .meta-item{
    display:flex;flex-direction:column;gap:2px;
    padding:12px 28px;
    text-align:center;
    border-right:1px solid var(--color-line);
}
.meta-band .meta-item:first-child{padding-left:0;text-align:left;}
.meta-band .meta-item:last-child{border-right:0;padding-right:0;text-align:right;}
.meta-item dt{font-size:14px;color:var(--color-text-weak);}
.meta-item dd{font-size:15px;font-weight:600;color:var(--color-text);}
@media(max-width:767px){
    .meta-band dl{grid-template-columns:1fr;gap:12px;}
    .meta-band .meta-item,.meta-band .meta-item:first-child,.meta-band .meta-item:last-child{text-align:left;padding:0;border-right:0;border-bottom:1px solid var(--color-line);padding-bottom:12px;}
    .meta-band .meta-item:last-child{border-bottom:0;padding-bottom:0;}
}

/* 玩法介绍 区块C */
.guide-section{background:var(--color-bg);}
.guide-copy .guide-note{margin-bottom:42px;}
.guide-steps{
    counter-reset:guideStep;
}
.guide-step{
    counter-increment:guideStep;
    display:grid;grid-template-columns:56px 1fr;
    gap:18px;align-items:start;padding:26px 0 20px;
    border-bottom:1px solid var(--color-line);
    position:relative;
}
.guide-step::before{
    content:counter(guideStep,decimal-leading-zero);
    font-family:var(--font-din);
    font-size:42px;line-height:1;
    font-weight:800;
    color:var(--color-primary);
    letter-spacing:0;
}
.guide-step h3{font-size:19px;margin-bottom:6px;}
.guide-step p{color:var(--color-text-weak);font-size:15px;line-height:1.75;}
.guide-visual{position:relative;}
.visual-frame{
    position:relative;
    background:var(--color-night);
    border-radius:20px;overflow:hidden;
    box-shadow:var(--shadow-lg);
}
.visual-frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.visual-caption{
    position:absolute;left:16px;right:16px;bottom:16px;
    background:rgba(16,24,32,.72);backdrop-filter:blur(8px);
    border-radius:14px;color:#fff;padding:14px 18px;
    font-size:14px;display:flex;justify-content:space-between;gap:14px;align-items:center;
    border:1px solid rgba(255,255,255,.08);
}
.visual-caption span{color:var(--color-accent);font-size:12px;font-weight:700;letter-spacing:.06em;}
.visual-chip{
    position:absolute;top:20px;left:-14px;
    background:var(--color-primary);color:#fff;
    font-size:13px;font-weight:700;padding:8px 18px;border-radius:8px;
    box-shadow:0 8px 18px rgba(242,105,29,.35);
}
@media(max-width:1023px){
    .guide-visual{margin-top:44px;}
    .visual-frame img{aspect-ratio:16/9;}
}

/* 奖励预览 区块D */
.reward-section{background:var(--color-bg);}
.reward-stack{display:flex;flex-direction:column;gap:18px;}
.reward-row{
    display:grid;grid-template-columns:110px 1fr 1fr;
    justify-content:space-between;align-items:center;
    border-radius:18px;padding:30px 36px;
    border:1px solid var(--color-line);
    background:var(--color-surface);
    box-shadow:var(--shadow-md);
}
.reward-row:nth-child(2){
    margin-left:5%;width:95%;
    background:linear-gradient(0deg,#faf3e8,#fff);
    border:1px solid #e3cfaa;
}
.reward-row:nth-child(3){
    margin-left:10%;width:90%;
    background:var(--color-night);
    border-color:rgba(214,164,74,.88);
    color:rgba(255,255,255,.9);
    box-shadow:0 18px 40px rgba(16,24,32,.18);
}
.reward-index{font-family:var(--font-din);font-size:44px;font-weight:800;color:var(--color-accent);}
.reward-row:nth-child(3) .reward-index{color:#e4bd68;}
.reward-main h3{font-size:21px;margin-bottom:6px;font-weight:700;}
.reward-row:nth-child(3) .reward-main h3{color:#fff;}
.reward-main p{color:var(--color-text-weak);font-size:15px;}
.reward-row:nth-child(3) .reward-main p{color:rgba(255,255,255,.68);}
.reward-value{
    text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:6px;
}
.reward-value strong{font-family:var(--font-din);font-size:24px;font-weight:800;color:var(--color-primary);}
.reward-value span{font-size:13px;color:var(--color-text-weak);}
.reward-row:nth-child(3) .reward-value strong{color:#ecc57a;}
.reward-row:nth-child(3) .reward-value span{color:rgba(255,255,255,.48);}
@media(max-width:767px){
    .reward-row,.reward-row:nth-child(2),.reward-row:nth-child(3){
        width:100%;margin:0;
        grid-template-columns:1fr;
        gap:16px;padding:24px 22px;
    }
    .reward-index{font-size:28px;}
    .reward-value{align-items:flex-start;text-align:left;}
}

/* 任务进度 区块E */
.progress-section{
    background:var(--color-night);
    color:#fff;
    position:relative;
    overflow:hidden;
}
.progress-section::before{
    content:"";position:absolute;right:-160px;top:-160px;width:420px;height:420px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(214,164,74,.2),transparent 65%);
}
.progress-section .section-head h2{color:#fff;}
.progress-section .section-head p{color:rgba(255,255,255,.68);}
.progress-section .eyebrow{color:#e2b76f;}
.progress-card{
    position:relative;z-index:1;
    background:var(--color-night-2);
    border:1px solid rgba(255,255,255,.08);
    border-radius:20px;
    padding:36px;
    color:#fff;
}
.progress-card .card-title{font-size:15px;color:rgba(255,255,255,.62);font-weight:500;margin-bottom:14px;}
.progress-big{
    display:flex;align-items:flex-end;gap:12px;margin-bottom:20px;
}
.progress-big strong{
    font-family:var(--font-din);font-size:70px;font-weight:800;line-height:.95;
    color:var(--color-primary);
}
.progress-big span{font-size:18px;color:rgba(255,255,255,.62);padding-bottom:4px;}
.progress-track{
    height:8px;border-radius:8px;background:rgba(255,255,255,.1);
    overflow:hidden;margin:16px 0 12px;
}
.progress-track em{
    display:block;height:100%;width:79%;border-radius:inherit;
    background:linear-gradient(90deg,var(--color-primary),#ff9442);
}
.progress-extra{font-size:14px;color:rgba(255,255,255,.55);}
.task-list{display:flex;flex-direction:column;gap:0;}
.task-item{
    display:grid;grid-template-columns:16px 1fr auto;
    align-items:center;gap:14px;
    padding:16px 0;
    border-bottom:1px solid rgba(255,255,255,.07);
}
.task-item:last-child{border-bottom:0;}
.task-dot{width:10px;height:10px;border-radius:50%;border:2px solid var(--color-text-weak);}
.task-item.done .task-dot{background:var(--color-primary);border-color:var(--color-primary);}
.task-item.active .task-dot{background:var(--color-accent);border-color:var(--color-accent);box-shadow:0 0 0 4px rgba(214,164,74,.18);}
.task-main{min-width:0;}
.task-main strong{font-size:16px;font-weight:600;display:block;}
.task-main p{margin-top:4px;font-size:13px;color:rgba(255,255,255,.5);line-height:1.6;}
.task-state{font-size:12px;font-weight:600;color:rgba(255,255,255,.55);}
.task-item.done .task-state{color:#7fb98a;}
.task-item.active .task-state{color:#e2b76f;}
@media(max-width:767px){
    .progress-card{padding:22px;}
    .task-item{grid-template-columns:14px 1fr auto;gap:10px;}
    .task-main p{display:none;}
}

/* 最新资讯 区块F */
.news-section{background:var(--color-bg);}
.news-toolbar{
    display:flex;align-items:center;justify-content:space-between;
    gap:20px;margin-bottom:36px;
}
.news-toolbar .section-head{margin-bottom:0;}
.link-more{font-size:15px;font-weight:500;color:var(--color-text-weak);white-space:nowrap;}
.link-more i{margin-left:4px;transition:transform .2s ease;}
.link-more:hover{color:var(--color-primary);}
.link-more:hover i{transform:translateX(4px);}
.news-list{display:flex;flex-direction:column;gap:20px;}
.news-card{
    background:var(--color-surface);
    border:1px solid var(--color-line);
    border-radius:var(--radius-md);
    overflow:hidden;
    box-shadow:0 2px 10px rgba(24,30,36,.03);
    transition:all .2s var(--transition);
}
.news-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-md);
    background:#fbf8f2;
}
.news-card .news-content{padding:24px 10px 24px 26px;}
.news-card .news-thumb{
    padding:12px;
    display:flex;
    align-items:center;
}
.news-card .news-thumb img{
    width:100%;height:150px;object-fit:cover;
    border-radius:12px;
}
.news-cat{
    display:inline-block;
    padding:4px 10px;border-radius:5px;
    background:rgba(242,105,29,.1);
    color:var(--color-primary);
    font-size:12px;font-weight:600;
    margin-bottom:10px;
}
.news-card h3{font-size:19px;line-height:1.5;margin-bottom:8px;font-weight:700;}
.news-card h3 a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card h3 a:hover{color:var(--color-primary);}
.news-summary{
    font-size:14px;line-height:1.75;color:var(--color-text-weak);
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
    margin-bottom:12px;
}
.news-meta{font-size:13px;color:#9aa3a9;}
.news-meta span+span::before{content:"·";margin:0 8px;}
.news-empty{
    min-height:220px;
    display:flex;align-items:center;justify-content:center;
    border:1.5px dashed var(--color-line);
    border-radius:16px;background:#fbf8f2;
    color:var(--color-text-weak);font-size:15px;
}
@media(max-width:767px){
    .news-toolbar{flex-direction:column;align-items:flex-start;}
    .news-card .news-content{padding:20px;}
    .news-card .news-thumb{padding:0 18px 18px;}
    .news-card .news-thumb img{height:180px;border-radius:10px;}
}

/* CTA + FAQ 区块G */
.join-faq-section{background:var(--color-surface);}
.join-box{
    border-radius:20px;
    background:linear-gradient(135deg,var(--color-night) 0%,#202b35 100%);
    color:#fff;padding:38px;
    height:100%;
    box-shadow:var(--shadow-lg);
}
.join-box h2{color:#fff;font-size:28px;font-weight:800;line-height:1.4;margin-bottom:14px;}
.join-box p{color:rgba(255,255,255,.7);font-size:15px;line-height:1.8;margin-bottom:26px;}
.join-box .btn{margin-top:4px;}
@media(max-width:1023px){.join-box{height:auto;margin-bottom:44px;}}
.faq-list .faq-item{
    border-bottom:1px solid var(--color-line);
    padding-bottom:6px;
    margin-bottom:26px;
}
.faq-q button{
    width:100%;background:none;border:0;
    text-align:left;
    font-size:17px;font-weight:600;color:var(--color-text);
    padding:12px 0;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    cursor:pointer;
}
.faq-q button:hover{color:var(--color-primary);}
.faq-icon{
    font-family:var(--font-din);
    font-size:24px;font-weight:400;line-height:1;
    color:var(--color-primary);transition:transform .2s var(--transition);
    flex:none;
}
.faq-item.is-closed .faq-icon{transform:rotate(45deg);}
.faq-item.is-closed .faq-a{display:none;}
.faq-a{
    font-size:15px;line-height:1.85;color:var(--color-text-weak);
    padding:0 4px 18px;
}
.faq-a strong{color:var(--color-text);font-weight:600;}

/* 参与CTA区块 */
.cta-section{
    background:var(--color-bg);
    padding:86px 0;
}
.cta-panel{
    background:var(--color-surface);
    border:1px solid var(--color-line);
    border-radius:24px;
    padding:60px 44px;
    text-align:center;
    box-shadow:var(--shadow-md);
    margin-top:10px;
}
.cta-panel h2{font-size:32px;font-weight:800;letter-spacing:-.01em;margin-bottom:10px;}
.cta-panel p{color:var(--color-text-weak);max-width:560px;margin:0 auto 30px;}
@media(max-width:767px){
    .cta-panel{padding:42px 18px;}
    .cta-panel h2{font-size:24px;}
}

/* 页脚 */
.site-footer{background:var(--color-night);color:rgba(255,255,255,.76);}
.footer-top{
    display:grid;grid-template-columns:1.6fr 1fr 1fr;
    gap:52px;padding:68px 0 44px;
}
.footer-brand{max-width:360px;}
.footer-brand .brand-logo{color:#fff;padding:0;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.56);}
.footer-nav-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-nav-list{display:flex;flex-direction:column;gap:12px;}
.footer-nav-list a{color:rgba(255,255,255,.6);font-size:14px;}
.footer-nav-list a:hover{color:var(--color-accent);}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,.08);
    padding:20px 0;
    display:flex;justify-content:space-between;align-items:center;
    font-size:13px;color:rgba(255,255,255,.4);
}
@media(max-width:899px){
    .footer-top{grid-template-columns:1fr 1fr;gap:36px;}
    .footer-brand{grid-column:1/-1;}
}
@media(max-width:639px){
    .footer-top{grid-template-columns:1fr;gap:28px;}
    .footer-bottom{flex-direction:column;gap:8px;text-align:center;}
}
@media(max-width:767px){
    .section-block{padding:56px 0;}
    .hero-content h1{font-size:38px;}
}

/* roulang page: category1 */
:root {
            --color-primary: #f2691d;
            --color-primary-dark: #d74d0f;
            --color-accent: #d6a44a;
            --color-night: #101820;
            --color-night-2: #1b2630;
            --color-bg: #f7f4ed;
            --color-surface: #ffffff;
            --color-text: #1b222a;
            --color-text-weak: #64717d;
            --color-line: #e7e1d6;
            --radius-md: 10px;
            --radius-lg: 16px;
            --shadow-sm: 0 8px 24px rgba(24, 30, 36, .07);
            --shadow-md: 0 16px 40px rgba(24, 30, 36, .1);
            --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-num: "DIN Alternate", "Roboto Condensed", "Arial Narrow", sans-serif;
            --content-w: 1200px;
            --transition: .2s cubic-bezier(.2, .6, .2, 1);
        }
        *,
        *:before,
        *:after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background: var(--color-bg);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        a:hover {
            color: inherit;
        }
        button {
            font-family: inherit;
            border: 0;
            background: none;
            cursor: pointer;
        }
        p,
        h1,
        h2,
        h3,
        h4,
        ul,
        ol {
            margin: 0;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
        }
        .grid-container {
            max-width: var(--content-w);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            padding: 0 28px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            line-height: 1;
            letter-spacing: .01em;
            transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
            -webkit-appearance: none;
            appearance: none;
        }
        .btn i {
            margin-left: 8px;
            transition: transform .16s ease;
        }
        .btn-primary {
            background: var(--color-primary);
            color: #fff;
            border: 1px solid transparent;
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 18px rgba(242, 105, 29, .24);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: none;
        }
        .btn-primary:hover i {
            transform: translateX(2px);
        }
        .btn-secondary {
            background: transparent;
            color: var(--color-text);
            border: 1.5px solid rgba(100, 113, 125, .8);
        }
        .btn-secondary:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(242, 105, 29, .05);
        }
        .btn-light {
            background: #fff;
            color: var(--color-night);
            border: 1px solid transparent;
        }
        .btn-light:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 18px rgba(242, 105, 29, .3);
        }
        .btn-sm {
            min-height: 36px;
            padding: 0 18px;
            font-size: 14px;
        }
        .btn-lg {
            min-height: 52px;
            padding: 0 32px;
            font-size: 17px;
            border-radius: 10px;
        }
        .badge-outline {
            display: inline-flex;
            align-items: center;
            border: 1px solid rgba(255, 255, 255, .5);
            border-radius: 999px;
            color: #fff;
            background: rgba(16, 24, 32, .28);
            padding: 6px 14px;
            font-size: 13px;
            letter-spacing: .02em;
        }
        .badge-outline i {
            color: var(--color-accent);
            margin-right: 6px;
            font-size: 12px;
        }
        .eyebrow {
            display: inline-block;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: .04em;
            color: var(--color-accent);
            text-transform: none;
            margin-bottom: 12px;
        }
        .num-font {
            font-family: var(--font-num);
            font-variant-numeric: tabular-nums;
        }
        .site-header {
            position: fixed;
            top: 14px;
            left: 0;
            right: 0;
            z-index: 100;
            padding: 0 24px;
            pointer-events: none;
        }
        .site-header .nav-capsule {
            pointer-events: auto;
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            height: 64px;
            padding: 0 16px 0 24px;
            border-radius: 999px;
            background: rgba(255, 255, 255, .9);
            border: 1px solid rgba(255, 255, 255, .72);
            box-shadow: 0 8px 30px rgba(0, 0, 0, .08);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: height var(--transition), background var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        .site-header.scrolled .nav-capsule {
            height: 56px;
            background: rgba(255, 255, 255, .97);
            box-shadow: 0 8px 24px rgba(24, 30, 36, .1);
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            font-size: 21px;
            font-weight: 800;
            letter-spacing: -0.02em;
            white-space: nowrap;
            color: var(--color-text);
        }
        .brand-logo .brand-mark {
            color: var(--color-primary);
            margin-right: 1px;
            font-weight: 800;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0 auto;
        }
        .nav-list a {
            position: relative;
            min-height: 40px;
            padding: 0 18px;
            display: inline-flex;
            align-items: center;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text);
            border-radius: 8px;
            transition: color .16s ease, background .16s ease;
        }
        .nav-list a:hover {
            color: var(--color-primary);
            background: rgba(242, 105, 29, .05);
        }
        .nav-list a.active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .nav-list a.active:before {
            content: "";
            position: absolute;
            bottom: 4px;
            left: 50%;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--color-primary);
            transform: translateX(-50%);
        }
        .nav-cta {
            margin-left: 8px;
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            color: var(--color-text);
            font-size: 20px;
            transition: background .2s ease;
        }
        .nav-toggle:hover {
            background: rgba(16, 24, 32, .06);
        }
        @media (max-width: 900px) {
            .site-header {
                top: 10px;
                padding: 0 12px;
            }
            .nav-cta {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-list {
                position: absolute;
                top: 68px;
                left: 12px;
                right: 12px;
                z-index: 90;
                margin: 0;
                display: none;
                flex-direction: column;
                background: #fff;
                border: 1px solid var(--color-line);
                border-radius: 18px;
                padding: 12px;
                gap: 4px;
                box-shadow: var(--shadow-md);
            }
            .site-header.menu-open .nav-list {
                display: flex;
            }
            .site-header.menu-open .nav-capsule {
                background: #fff;
            }
            .nav-list a {
                min-height: 48px;
                padding: 0 15px;
                font-size: 16px;
                justify-content: flex-start;
            }
            .nav-list a.active:before {
                bottom: auto;
                left: 4px;
                top: 50%;
                transform: translateY(-50%);
            }
        }
        @media (max-width: 380px) {
            .site-header {
                padding: 0 8px;
            }
            .nav-capsule {
                padding-left: 16px;
            }
            .brand-logo {
                font-size: 18px;
            }
        }

        .page-hero {
            position: relative;
            color: #fff;
            background-color: var(--color-night);
            height: auto;
            padding: 180px 0 72px;
            overflow: hidden;
        }
        .page-hero:before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(92deg, rgba(16, 24, 32, .88) 0%, rgba(16, 24, 32, .58) 64%, rgba(16, 24, 32, .22) 100%);
            z-index: 1;
        }
        .page-hero-bg {
            position: absolute;
            inset: -3% 0 0 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            filter: saturate(.9);
            z-index: 0;
            animation: heroBreath 14s ease-out both;
        }
        @keyframes heroBreath {
            0% {
                transform: scale(1.04);
                opacity: .85;
            }
            100% {
                transform: scale(1);
                opacity: 1;
            }
        }
        .page-hero .grid-container {
            position: relative;
            z-index: 3;
        }
        .breadcrumb-hero {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, .64);
            margin-bottom: 20px;
        }
        .breadcrumb-hero a {
            color: rgba(255, 255, 255, .78);
            transition: color .16s ease;
        }
        .breadcrumb-hero a:hover {
            color: #fff;
        }
        .breadcrumb-hero span {
            opacity: .5;
        }
        .page-hero h1 {
            max-width: 780px;
            margin: 14px 0 18px;
            font-size: clamp(38px, 6vw, 62px);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -.02em;
            text-shadow: 0 6px 30px rgba(0, 0, 0, .24);
        }
        .page-hero .hero-lead {
            max-width: 660px;
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .82);
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-note {
            margin-top: 28px;
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, .6);
            font-size: 13px;
        }
        .hero-note i {
            color: var(--color-accent);
        }
        @media (max-width: 700px) {
            .page-hero {
                padding: 150px 0 48px;
            }
            .page-hero .hero-actions {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
            }
            .page-hero .btn {
                width: 100%;
            }
            .page-hero h1 {
                font-size: clamp(32px, 9vw, 42px);
            }
            .hero-note {
                align-items: flex-start;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            .page-hero-bg {
                animation: none;
            }
            html {
                scroll-behavior: auto;
            }
        }

        .site-section {
            padding: clamp(72px, 8vw, 110px) 0;
        }
        .site-section.tint {
            background: var(--color-bg);
        }
        .section-head {
            margin-bottom: clamp(36px, 5vw, 56px);
        }
        .section-head .eyebrow {
            margin-bottom: 8px;
            color: var(--color-primary);
        }
        h2 {
            font-size: clamp(28px, 4vw, 38px);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -.01em;
            margin: 0 0 14px;
        }
        .section-sub {
            color: var(--color-text-weak);
            font-size: 16px;
            max-width: 680px;
            line-height: 1.8;
        }
        .section-sub strong {
            color: var(--color-text);
            font-weight: 600;
        }

        .benefit-section {
            background: var(--color-bg);
            padding: clamp(72px, 8vw, 110px) 0;
        }
        .benefit-copy {
            padding-right: 24px;
        }
        .benefit-copy .lead {
            font-size: 16px;
            color: var(--color-text);
            line-height: 1.9;
            margin: 24px 0;
        }
        .benefit-copy .benefit-mini-list {
            list-style: none;
            padding: 0;
            display: grid;
            gap: 14px;
        }
        .benefit-copy .benefit-mini-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--color-text);
            font-size: 15px;
        }
        .benefit-copy .benefit-mini-list i {
            color: var(--color-primary);
            font-size: 16px;
        }
        .benefit-stack {
            display: grid;
            gap: 24px;
        }
        .type-card {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-lg);
            padding: clamp(24px, 3vw, 34px);
            box-shadow: var(--shadow-sm);
            transition: transform .24s cubic-bezier(.2, .6, .2, 1), box-shadow .24s ease, border-color .24s ease;
            position: relative;
            overflow: hidden;
            height: 100%;
        }
        .type-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(214, 164, 74, .4);
        }
        .type-card-head {
            display: flex;
            align-items: center;
            gap: 18px;
            margin-bottom: 18px;
        }
        .type-icon {
            width: 54px;
            height: 54px;
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 23px;
            color: #fff;
            background: var(--color-night);
            flex: 0 0 auto;
        }
        .type-card:nth-child(2) .type-icon {
            background: var(--color-primary);
        }
        .type-card-head h3 {
            font-size: 21px;
            font-weight: 700;
            line-height: 1.35;
        }
        .type-card-head small {
            display: block;
            color: var(--color-text-weak);
            font-size: 13px;
            margin-top: 2px;
            font-weight: 400;
        }
        .type-card p {
            color: var(--color-text-weak);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .type-feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 10px;
        }
        .type-feature-list li {
            position: relative;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text);
            padding-left: 0;
        }
        .type-feature-list li i {
            color: var(--color-accent);
            font-size: 13px;
            margin-top: 6px;
            flex: 0 0 auto;
        }
        .type-card-foot {
            margin-top: 18px;
            padding-top: 16px;
            border-top: 1px dashed var(--color-line);
            font-size: 14px;
            color: var(--color-text-weak);
        }
        .type-card-foot strong {
            color: var(--color-text);
            font-weight: 600;
        }
        @media (max-width: 1023px) {
            .benefit-copy {
                padding-right: 0;
                margin-bottom: 36px;
            }
        }

        .guide-flow {
            background: #fff;
            padding: clamp(72px, 8vw, 110px) 0;
        }
        .guide-wrap {
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            gap: clamp(32px, 6vw, 72px);
            align-items: center;
        }
        .guide-head h2 {
            margin-bottom: 12px;
        }
        .guide-head .guide-desc {
            color: var(--color-text-weak);
            line-height: 1.8;
            margin-bottom: 28px;
            font-size: 16px;
        }
        .step-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-left: 10px;
        }
        .step-item {
            position: relative;
            border-top: 1px solid var(--color-line);
            padding-top: 20px;
        }
        .step-item:nth-child(even) {
            border-top-color: transparent;
            padding-top: 0;
        }
        .step-index {
            font-family: var(--font-num);
            font-size: 30px;
            font-weight: 700;
            color: transparent;
            -webkit-text-stroke: 1px var(--color-primary);
            line-height: 1;
            margin-bottom: 8px;
            display: block;
        }
        .step-item:nth-child(2) .step-index,
        .step-item:nth-child(4) .step-index {
            -webkit-text-stroke: 0;
            color: var(--color-primary);
            opacity: .35;
        }
        .step-item h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.7;
        }
        .visual-panel {
            position: relative;
            border-radius: 22px;
            overflow: hidden;
            box-shadow: var(--shadow-md);
            background: var(--color-night-2);
        }
        .visual-panel img {
            width: 100%;
            height: 100%;
            min-height: 280px;
            object-fit: cover;
            aspect-ratio: 5 / 4;
        }
        .visual-caption {
            position: absolute;
            left: 16px;
            bottom: 16px;
            background: rgba(16, 24, 32, .66);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            color: #fff;
            font-size: 13px;
            border-radius: 999px;
            padding: 7px 14px;
            letter-spacing: .02em;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .visual-caption i {
            color: var(--color-accent);
        }
        @media (max-width: 900px) {
            .guide-wrap {
                grid-template-columns: 1fr;
            }
            .step-list {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
        }
        @media (max-width: 640px) {
            .step-list {
                grid-template-columns: 1fr;
                margin-left: 0;
            }
            .step-item:nth-child(even) {
                border-top: 1px solid var(--color-line);
                padding-top: 22px;
            }
        }

        .reward-section {
            background: var(--color-bg);
            padding: clamp(72px, 8vw, 110px) 0;
            overflow: hidden;
        }
        .reward-section .section-head {
            text-align: left;
        }
        .reward-ladder-wrap {
            max-width: 1120px;
        }
        .reward-row {
            position: relative;
            display: grid;
            grid-template-columns: 220px 1fr 180px;
            align-items: center;
            gap: 24px;
            padding: 28px 30px;
            border-radius: 18px;
            background: #fff;
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-sm);
            margin-bottom: 18px;
        }
        .reward-row.reward-base {
            width: 88%;
        }
        .reward-row.reward-mid {
            width: 95%;
            margin-left: auto;
            margin-right: auto;
            background: #fbf5ea;
            border-left: 3px solid var(--color-accent);
        }
        .reward-row.reward-elite {
            width: 100%;
            background:
                linear-gradient(105deg, rgba(214, 164, 74, .16), rgba(214, 164, 74, .05) 40%, transparent 80%),
                var(--color-night);
            border: 1px solid rgba(214, 164, 74, .55);
            box-shadow: 0 16px 40px rgba(16, 24, 32, .25);
        }
        .reward-stage {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .reward-index {
            font-family: var(--font-num);
            font-size: 38px;
            line-height: 1;
            font-weight: 700;
            color: var(--color-accent);
        }
        .reward-row.reward-base .reward-index {
            color: #c3beb2;
        }
        .reward-row.reward-mid .reward-index {
            color: var(--color-accent);
        }
        .reward-row.reward-elite .reward-index {
            color: #f3d68c;
        }
        .reward-stage-info h3 {
            font-size: 20px;
            font-weight: 700;
        }
        .reward-stage-info small {
            font-size: 13px;
            color: var(--color-text-weak);
        }
        .reward-row.reward-elite .reward-stage-info h3 {
            color: #fff;
        }
        .reward-row.reward-elite .reward-stage-info small {
            color: rgba(255, 255, 255, .68);
        }
        .reward-desc {
            font-size: 15px;
            color: var(--color-text-weak);
            line-height: 1.8;
        }
        .reward-desc strong {
            color: var(--color-text);
            font-weight: 600;
        }
        .reward-row.reward-elite .reward-desc {
            color: rgba(255, 255, 255, .76);
        }
        .reward-row.reward-elite .reward-desc strong {
            color: #fff;
        }
        .reward-tags {
            margin-top: 12px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .reward-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 10px;
            background: rgba(242, 105, 29, .08);
            color: var(--color-primary);
            font-size: 12px;
            border-radius: 6px;
            font-weight: 500;
        }
        .reward-row.reward-elite .reward-tag {
            background: rgba(214, 164, 74, .14);
            color: #ebcf8b;
        }
        .reward-require {
            text-align: right;
        }
        .reward-condition {
            font-size: 13px;
            color: var(--color-text-weak);
            margin-bottom: 8px;
        }
        .reward-row.reward-elite .reward-condition {
            color: rgba(255, 255, 255, .68);
        }
        .reward-chip {
            display: inline-flex;
            align-items: center;
            background: var(--color-night);
            color: #fff;
            border-radius: 999px;
            padding: 7px 14px;
            font-size: 13px;
            font-weight: 500;
            white-space: nowrap;
        }
        .reward-row.reward-mid .reward-chip {
            background: #d6a44a;
        }
        .reward-row.reward-elite .reward-chip {
            background: transparent;
            border: 1px solid var(--color-accent);
            color: #f3d68c;
        }
        @media (max-width: 900px) {
            .reward-row,
            .reward-row.reward-base,
            .reward-row.reward-mid {
                width: 100%;
                grid-template-columns: 130px 1fr;
            }
            .reward-require {
                grid-column: 1 / -1;
                text-align: left;
                padding-top: 12px;
                border-top: 1px dashed rgba(127, 127, 127, .2);
            }
            .reward-row.reward-elite .reward-require {
                border-color: rgba(255, 255, 255, .18);
            }
        }
        @media (max-width: 560px) {
            .reward-row {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .reward-stage {
                align-items: center;
            }
            .reward-require {
                grid-column: auto;
                border: 0;
                padding: 0;
            }
        }

        .faq-section {
            background: #fff;
            padding: clamp(72px, 8vw, 110px) 0;
        }
        .faq-head {
            max-width: 820px;
            margin-bottom: 42px;
        }
        .faq-list {
            max-width: 860px;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-line);
            padding: 24px 0 20px;
            display: grid;
            grid-template-columns: 46px 1fr auto;
            gap: 16px;
            align-items: start;
        }
        .faq-num {
            font-family: var(--font-num);
            font-size: 16px;
            color: var(--color-primary);
            font-weight: 600;
            padding-top: 6px;
        }
        .faq-item h3 {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .faq-item p {
            font-size: 15px;
            color: var(--color-text-weak);
            line-height: 1.8;
            max-width: 700px;
        }
        .faq-badge-text {
            align-self: center;
            display: inline-flex;
            align-items: center;
            font-size: 12px;
            color: var(--color-accent);
            border: 1px solid rgba(214, 164, 74, .5);
            padding: 4px 10px;
            border-radius: 99px;
            white-space: nowrap;
            margin-top: 6px;
        }
        @media (max-width: 640px) {
            .faq-item {
                grid-template-columns: 34px 1fr;
                gap: 10px;
            }
            .faq-badge-text {
                display: none;
            }
        }

        .cta-final {
            background: var(--color-night);
            padding: clamp(72px, 8vw, 104px) 0;
            position: relative;
            color: #fff;
            overflow: hidden;
        }
        .cta-final:before {
            content: "";
            position: absolute;
            inset: 0;
            background: repeating-linear-gradient(115deg, rgba(255, 255, 255, .025) 0px, rgba(255, 255, 255, .025) 1px, transparent 1px, transparent 16px);
            z-index: 0;
        }
        .cta-inner-wrap {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 44px;
            flex-wrap: wrap;
        }
        .cta-copy {
            max-width: 680px;
        }
        .cta-copy .eyebrow {
            color: #d6a44a;
            display: inline-block;
        }
        .cta-copy h2 {
            color: #fff;
            margin-bottom: 16px;
            font-size: clamp(27px, 4vw, 38px);
            line-height: 1.25;
        }
        .cta-copy p {
            color: rgba(255, 255, 255, .72);
            line-height: 1.8;
            font-size: 16px;
            max-width: 560px;
        }
        .cta-btn-area {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .cta-btn-area .btn-light {
            min-width: 200px;
            justify-content: center;
        }
        @media (max-width: 760px) {
            .cta-inner-wrap {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-btn-area .btn {
                width: 100%;
            }
        }

        .site-footer {
            background: var(--color-bg);
            padding: 68px 0 30px;
            border-top: 1px solid var(--color-line);
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 48px;
        }
        .footer-brand .brand-logo {
            display: inline-flex;
            font-size: 23px;
            margin-bottom: 14px;
        }
        .footer-brand p {
            margin: 0;
            color: var(--color-text-weak);
            max-width: 360px;
            font-size: 14px;
            line-height: 1.9;
        }
        .footer-nav-title {
            font-size: 14px;
            font-weight: 600;
            margin: 4px 0 16px;
            color: var(--color-text);
            letter-spacing: .03em;
        }
        .footer-nav-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-nav-list a {
            display: inline-flex;
            color: var(--color-text-weak);
            font-size: 14px;
            transition: color .16s ease, padding-left .16s ease;
            width: fit-content;
        }
        .footer-nav-list a:hover {
            color: var(--color-primary);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--color-line);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            color: var(--color-text-weak);
            font-size: 13px;
            flex-wrap: wrap;
        }
        .footer-bottom a {
            color: var(--color-text-weak);
        }
        @media (max-width: 900px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 600px) {
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        .news-strip {
            background: var(--color-bg);
            border-top: 1px solid var(--color-line);
            border-bottom: 1px solid var(--color-line);
        }

/* roulang page: article */
:root {
  --color-primary: #f2691d;
  --color-primary-dark: #d74d0f;
  --color-accent: #d6a44a;
  --color-night: #101820;
  --color-night-2: #1b2630;
  --color-bg: #f7f4ed;
  --color-surface: #ffffff;
  --color-text: #1b222a;
  --color-text-weak: #64717d;
  --color-line: #e7e1d6;
  --radius-btn: 8px;
  --radius-card: 16px;
  --shadow-soft: 0 8px 24px rgba(24,30,36,.08);
  --shadow-hover: 0 16px 40px rgba(24,30,36,.12);
  --ease: cubic-bezier(.2,.6,.2,1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
ul, ol, dl, dd, figure, blockquote, p, h1, h2, h3, h4, h5, h6 { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 6px;
}
.grid-container {
  max-width: 1280px;
  width: 100%;
  padding-left: 24px;
  padding-right: 24px;
}
.site-header {
  position: fixed;
  top: 18px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 14px;
  pointer-events: none;
  transition: top .24s var(--ease), transform .24s var(--ease);
}
.nav-capsule {
  max-width: 1200px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 12px 0 20px;
  background: rgba(255,255,255,.9);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-radius: 999px;
  box-shadow: 0 6px 24px rgba(16,24,32,.06), 0 0 0 1px rgba(231,225,214,.7);
  pointer-events: auto;
  transition: height .24s var(--ease), box-shadow .24s var(--ease), background .24s var(--ease);
}
body.header-scrolled .site-header { top: 10px; }
body.header-scrolled .nav-capsule { height: 56px; box-shadow: var(--shadow-soft); }
.brand-logo {
  display: inline-flex;
  align-items: center;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--color-text);
  white-space: nowrap;
  line-height: 1.2;
  min-height: 44px;
}
.brand-mark {
  color: var(--color-primary);
  margin-right: 1px;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 42px;
  flex: 1;
}
.nav-list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 6px 18px;
  border-radius: 8px;
  color: var(--color-text);
  font-size: 15px;
  font-weight: 600;
  transition: color .16s var(--ease), background .16s var(--ease), box-shadow .16s var(--ease);
}
.nav-list a:hover,
.nav-list a.active {
  color: var(--color-primary);
  background: rgba(242,105,29,.06);
}
.nav-list a.active { color: var(--color-primary); font-weight: 700; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 28px;
  border-radius: var(--radius-btn);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  text-align: center;
  transition: background .16s var(--ease), border-color .16s var(--ease), color .16s var(--ease), transform .16s var(--ease), box-shadow .16s var(--ease);
  border: 0;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-primary); color: #fff; box-shadow: 0 8px 20px rgba(242,105,29,.18); }
.btn-primary:hover { background: var(--color-primary-dark); transform: translateX(2px); }
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid #b9bfc5;
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(242,105,29,.06);
}
.btn-light {
  background: #fff;
  color: var(--color-night);
}
.btn-light:hover { background: var(--color-primary); color: #fff; }
.btn-sm { min-height: 36px; padding: 0 18px; font-size: 14px; border-radius: 8px; }
.btn-lg { min-height: 52px; padding: 0 34px; font-size: 17px; }
.nav-cta { margin-left: auto; }
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-size: 20px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  cursor: pointer;
}
.nav-toggle:hover { background: rgba(242,105,29,.08); color: var(--color-primary); }
.mobile-nav-panel {
  position: fixed;
  top: 98px;
  right: 14px;
  left: 14px;
  z-index: 999;
  max-width: 520px;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 18px;
  box-shadow: var(--shadow-hover);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  visibility: hidden;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s var(--ease);
  pointer-events: none;
}
.mobile-nav-panel a {
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 18px;
  border-radius: 10px;
  color: var(--color-text);
  font-size: 16px;
  font-weight: 600;
}
.mobile-nav-panel a:hover { background: rgba(242,105,29,.06); color: var(--color-primary); }
.mobile-nav-panel .btn { justify-content: center; margin-top: 4px; color: #fff; }
body.mobile-nav-open .mobile-nav-panel {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.article-main { min-height: 60vh; }
.article-banner {
  position: relative;
  overflow: hidden;
  background-color: var(--color-night);
  padding: 170px 0 72px;
}
.article-banner-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(16,24,32,.88) 0%, rgba(16,24,32,.56) 58%, rgba(16,24,32,.72) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.article-banner-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16,24,32,.1) 0%, rgba(16,24,32,.8) 100%);
}
.article-banner-inner {
  position: relative;
  z-index: 2;
  max-width: 1000px;
  margin: 0 auto;
}
.breadcrumb-nav ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,.68);
}
.breadcrumb-nav a {
  color: rgba(255,255,255,.72);
  transition: color .16s var(--ease);
  display: inline-flex;
  align-items: center;
  min-height: 28px;
}
.breadcrumb-nav a:hover { color: #fff; }
.breadcrumb-nav .bc-arrow { font-size: 12px; color: rgba(255,255,255,.5); }
.breadcrumb-nav .bc-current {
  color: rgba(255,255,255,.94);
  max-width: 360px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-block;
  padding-top: 4px;
}
.article-title {
  margin-top: 26px;
  max-width: 760px;
  font-size: clamp(32px, 4.6vw, 52px);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.22;
  color: #fff;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin-top: 26px;
  color: rgba(255,255,255,.72);
  font-size: 14px;
}
.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.article-meta i {
  color: var(--color-accent);
  width: 15px;
  text-align: center;
}
.article-content-section {
  background: var(--color-surface);
  padding: 72px 0 96px;
}
.article-prose-wrap {
  max-width: 760px;
  margin: 0 auto;
}
.article-prose {
  font-size: 17px;
  line-height: 1.9;
  color: #242c33;
  word-break: break-word;
}
.article-prose p {
  margin-bottom: 24px;
}
.article-prose h2 {
  font-size: 30px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--color-text);
  margin: 56px 0 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-line);
  letter-spacing: -.01em;
}
.article-prose h3 {
  font-size: 21px;
  font-weight: 600;
  color: var(--color-text);
  margin: 40px 0 16px;
  line-height: 1.5;
}
.article-prose a {
  color: var(--color-primary);
  border-bottom: 1px solid rgba(242,105,29,.3);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.article-prose a:hover { color: var(--color-primary-dark); border-color: var(--color-primary-dark); }
.article-prose ul,
.article-prose ol {
  margin: 0 0 24px;
  padding-left: 22px;
}
.article-prose ul { list-style: disc; }
.article-prose ol { list-style: decimal; }
.article-prose li {
  margin: 8px 0;
  padding-left: 4px;
}
.article-prose blockquote {
  margin: 32px 0;
  padding: 20px 24px;
  border-left: 3px solid var(--color-primary);
  background: #fbf6ee;
  border-radius: 0 12px 12px 0;
  color: #55606a;
  font-size: 16px;
}
.article-prose img {
  border-radius: 14px;
  margin: 36px auto;
  box-shadow: 0 10px 28px rgba(24,30,36,.12);
}
.article-prose figcaption,
.article-prose .wp-caption-text {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-weak);
  margin: -20px 0 36px;
  line-height: 1.6;
}
.article-tail {
  margin-top: 64px;
  padding-top: 26px;
  border-top: 1px solid var(--color-line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-size: 14px;
  color: var(--color-text-weak);
}
.article-tail a { color: var(--color-primary); font-weight: 600; }
.article-missing {
  min-height: 72vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 140px 24px 88px;
  background: var(--color-bg);
}
.missing-card {
  max-width: 560px;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 18px;
  padding: 56px 44px;
  box-shadow: var(--shadow-soft);
}
.missing-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(242,105,29,.08);
  color: var(--color-primary);
  font-size: 30px;
  border-radius: 20px;
}
.missing-card h1 {
  font-size: 34px;
  font-weight: 800;
  color: var(--color-text);
}
.missing-card p {
  margin: 14px 0 30px;
  color: var(--color-text-weak);
  font-size: 16px;
  line-height: 1.8;
}
.article-relation-section {
  background: var(--color-bg);
  padding: 88px 0 76px;
  border-top: 1px solid var(--color-line);
}
.relation-head {
  max-width: 820px;
  margin: 0 auto;
}
.relation-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
}
.relation-kicker::before {
  content: "";
  width: 18px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 4px;
}
.relation-head h2 {
  margin-top: 12px;
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--color-text);
}
.relation-head p {
  margin-top: 10px;
  color: var(--color-text-weak);
  font-size: 15px;
}
.relation-list {
  max-width: 820px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.relation-item {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 14px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 22px;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
}
.relation-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(242,105,29,.25);
  background: #fbf8f2;
}
.relation-item .relation-icon {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  background: rgba(242,105,29,.1);
  color: var(--color-primary);
}
.relation-item:nth-child(2) .relation-icon {
  background: rgba(214,164,74,.14);
  color: #9c6b18;
}
.relation-item .relation-item-body { flex: 1; min-width: 0; }
.relation-item h3 { font-size: 18px; font-weight: 700; line-height: 1.5; }
.relation-item p {
  margin-top: 6px;
  color: var(--color-text-weak);
  font-size: 14px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.relation-item > a { color: var(--color-text); }
.relation-more {
  max-width: 820px;
  margin: 28px auto 0;
  text-align: center;
}
.article-cta-band {
  background: var(--color-night);
  padding: 88px 0;
  position: relative;
  overflow: hidden;
}
.article-cta-band::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -140px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(242,105,29,.18) 0%, transparent 68%);
  pointer-events: none;
}
.article-cta-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}
.article-cta-kicker {
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .06em;
  display: block;
}
.article-cta-inner h2 {
  color: #fff;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-top: 14px;
  line-height: 1.3;
}
.article-cta-inner p {
  color: rgba(255,255,255,.7);
  margin: 18px 0 30px;
  font-size: 16px;
  line-height: 1.9;
}
.cta-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
}
.site-footer {
  background: var(--color-bg);
  padding: 70px 0 28px;
  border-top: 1px solid var(--color-line);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr .9fr 1fr;
  gap: 48px;
}
.footer-brand p {
  margin-top: 18px;
  max-width: 380px;
  color: var(--color-text-weak);
  font-size: 15px;
  line-height: 1.8;
}
.footer-nav-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
}
.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-nav-list a {
  color: var(--color-text-weak);
  font-size: 14px;
  line-height: 1.6;
  transition: color .16s var(--ease), padding-left .16s var(--ease);
  min-height: 28px;
  display: inline-flex;
  align-items: center;
}
.footer-nav-list a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}
.footer-bottom {
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid var(--color-line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--color-text-weak);
  font-size: 14px;
}
.footer-bottom a { color: var(--color-text-weak); }
.footer-bottom a:hover { color: var(--color-primary); }
@media (min-width: 1024px) {
  .mobile-nav-panel { display: none; }
}
@media (max-width: 1023.98px) {
  .nav-list { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .article-banner { padding: 148px 0 58px; }
  .article-title { font-size: clamp(28px, 5vw, 42px); }
  .article-content-section { padding: 56px 0 72px; }
  .article-relation-section { padding: 68px 0 52px; }
  .article-cta-band { padding: 68px 0; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 639.98px) {
  .grid-container { padding-left: 18px; padding-right: 18px; }
  .site-header { padding: 0; }
  .nav-capsule { margin: 0 12px; padding: 0 6px 0 14px; }
  .brand-logo { font-size: 19px; }
  .article-banner { padding: 132px 0 44px; }
  .article-banner-bg {
    background-image:
      linear-gradient(180deg, rgba(16,24,32,.86) 0%, rgba(16,24,32,.7) 100%),
      url('/assets/images/backpic/back-2.png');
    background-position: center;
  }
  .breadcrumb-nav ol { gap: 5px; font-size: 13px; flex-wrap: nowrap; overflow: hidden; }
  .bc-title-mobile { max-width: 130px; }
  .article-title { margin-top: 20px; font-size: 28px; line-height: 1.32; }
  .article-meta { gap: 10px 16px; margin-top: 20px; }
  .article-prose { font-size: 16px; line-height: 1.85; }
  .article-prose h2 { font-size: 24px; margin: 42px 0 18px; }
  .article-prose h3 { font-size: 19px; }
  .article-prose blockquote { padding: 16px 18px; }
  .article-tail { flex-direction: column; align-items: flex-start; }
  .relation-item { padding: 16px; gap: 14px; align-items: flex-start; flex-direction: column; }
  .relation-item .relation-icon { width: 40px; height: 40px; flex: 0 0 40px; }
  .article-cta-inner h2 { font-size: 28px; }
  .cta-btn-row { flex-direction: column; }
  .cta-btn-row .btn { width: 100%; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .missing-card { padding: 40px 22px; }
  .missing-card h1 { font-size: 28px; }
}
@media (max-width: 379.98px) {
  .grid-container { padding-left: 16px; padding-right: 16px; }
  .article-prose { font-size: 15.5px; }
  .article-meta { display: grid; grid-template-columns: 1fr; gap: 8px; }
  .article-relation-section { padding-left: 16px; padding-right: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* roulang page: category2 */
:root {
            --color-primary: #f2691d;
            --color-primary-dark: #d74d0f;
            --color-accent: #d6a44a;
            --color-night: #101820;
            --color-night-2: #1b2630;
            --color-bg: #f7f4ed;
            --color-surface: #ffffff;
            --color-text: #1b222a;
            --color-text-weak: #64717d;
            --color-line: #e7e1d6;
            --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-figure: "DIN Alternate", "Roboto Condensed", "Arial Narrow", sans-serif;
            --shadow-soft: 0 8px 24px rgba(24, 30, 36, .08);
            --shadow-hover: 0 16px 40px rgba(24, 30, 36, .12);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --transition: .2s cubic-bezier(.2, .6, .2, 1);
        }

        *,
        *:before,
        *:after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        ul,
        ol {
            list-style: none;
        }

        button,
        input {
            font: inherit;
            border: none;
            background: none;
        }

        .grid-container {
            max-width: 1300px;
            padding-left: 32px;
            padding-right: 32px;
        }

        .section {
            padding: 96px 0;
        }

        .section-head {
            max-width: 860px;
            margin: 0 auto 52px;
            text-align: center;
        }

        .section-head .eyebrow {
            display: inline-block;
            font-size: 14px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: .08em;
            margin-bottom: 10px;
        }

        .section-head h2,
        .section-head .h2 {
            font-size: 32px;
            line-height: 1.3;
            font-weight: 700;
            letter-spacing: -.01em;
            margin-bottom: 14px;
            color: var(--color-text);
        }

        .section-head p:not(.eyebrow) {
            color: var(--color-text-weak);
            font-size: 16px;
        }

        .section-head.left {
            margin-left: 0;
            text-align: left;
        }

        h1,
        h2,
        h3 {
            color: var(--color-text);
        }

        p {
            color: var(--color-text);
        }

        .eyebrow {
            font-weight: 700;
            color: var(--color-primary);
            font-size: 13px;
            letter-spacing: .1em;
            text-transform: none;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 48px;
            padding: 0 30px;
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 600;
            line-height: 1;
            border: 1.5px solid transparent;
            cursor: pointer;
            transition: transform .16s ease, background .2s ease, border-color .2s ease, color .2s ease;
            text-align: center;
        }

        .btn i {
            margin-left: 6px;
            transition: transform .16s ease;
        }

        .btn:hover i {
            transform: translateX(3px);
        }

        .btn:active {
            transform: translateY(1px);
        }

        .btn:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #fff;
        }

        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
        }

        .btn-secondary {
            background: transparent;
            border-color: rgba(255, 255, 255, .64);
            color: #fff;
        }

        .btn-secondary:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, .08);
        }

        .btn-light {
            background: rgba(255, 255, 255, .92);
            color: var(--color-night);
        }

        .btn-light:hover {
            background: #fff;
            color: var(--color-primary);
        }

        .btn-outline {
            background: transparent;
            border-color: var(--color-text-weak);
            color: var(--color-text);
        }

        .btn-outline:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(242, 105, 29, .06);
        }

        .btn-sm {
            min-height: 38px;
            padding: 0 20px;
            font-size: 14px;
            border-radius: 8px;
        }

        /* 悬浮胶囊导航 */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 200;
            display: flex;
            justify-content: center;
            padding: 0 24px;
            pointer-events: none;
        }

        .nav-capsule {
            pointer-events: auto;
            width: min(1200px, 100%);
            height: 64px;
            background: rgba(255, 255, 255, .88);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
            border-radius: 999px;
            box-shadow: var(--shadow-soft);
            padding: 0 14px 0 18px;
            display: flex;
            align-items: center;
            position: relative;
            transition: height .3s ease, box-shadow .3s ease;
        }

        .brand-logo {
            font-size: 21px;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: -.02em;
            display: inline-flex;
            align-items: center;
        }

        .brand-logo .brand-mark {
            color: var(--color-primary);
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: auto;
            margin-right: 14px;
        }

        .nav-list a {
            height: 40px;
            padding: 0 18px;
            border-radius: var(--radius-sm);
            display: inline-flex;
            align-items: center;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text);
            transition: background .16s ease, color .16s ease;
        }

        .nav-list a:hover {
            color: var(--color-primary);
            background: rgba(242, 105, 29, .06);
        }

        .nav-list a.active {
            color: var(--color-primary);
            font-weight: 700;
            background: rgba(242, 105, 29, .08);
        }

        .nav-cta {
            flex: 0 0 auto;
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            margin-left: auto;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            font-size: 18px;
            color: var(--color-text);
            cursor: pointer;
            transition: background .2s;
        }

        .nav-toggle:hover {
            background: rgba(242, 105, 29, .08);
        }

        .site-header.scrolled .nav-capsule {
            height: 56px;
            background: rgba(255, 255, 255, .96);
            box-shadow: var(--shadow-hover);
        }

        /* 分类页 H1 页头 */
        .cat-hero {
            position: relative;
            background-color: var(--color-night);
            color: #fff;
            min-height: 520px;
            display: flex;
            align-items: center;
            padding: 160px 0 88px;
            overflow: hidden;
            isolation: isolate;
        }

        .cat-hero-bg {
            position: absolute;
            inset: 0;
            z-index: -1;
        }

        .cat-hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transform: scale(1.02);
            animation: heroBreath 22s ease-in-out infinite alternate;
        }

        .cat-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            z-index: 0;
            background: linear-gradient(90deg, rgba(16, 24, 32, .72) 0%, rgba(16, 24, 32, .48) 60%, rgba(16, 24, 32, .26) 100%);
        }

        .cat-hero-inner {
            position: relative;
            z-index: 1;
            width: 100%;
        }

        .cat-hero-copy {
            max-width: 820px;
        }

        .cat-hero-copy .badge-line {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border: 1px solid rgba(255, 255, 255, .32);
            border-radius: 999px;
            font-size: 13px;
            color: rgba(255, 255, 255, .9);
            background: rgba(16, 24, 32, .2);
        }

        .cat-hero-copy h1 {
            font-size: clamp(36px, 5.5vw, 68px);
            font-weight: 800;
            line-height: 1.16;
            letter-spacing: -.03em;
            color: #fff;
            margin: 18px 0 20px;
        }

        .cat-hero-copy h1 .accent {
            color: var(--color-accent);
        }

        .cat-hero-copy .hero-sub {
            font-size: 18px;
            max-width: 640px;
            color: rgba(255, 255, 255, .82);
            margin-bottom: 34px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
        }

        @keyframes heroBreath {
            0% {
                transform: scale(1.02) translateY(0);
            }
            100% {
                transform: scale(1.06) translateY(-10px);
            }
        }

        /* 重点新游卡片 */
        .featured-wrap {
            background: var(--color-bg);
        }

        .featured-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-soft);
            display: flex;
            overflow: hidden;
            align-items: stretch;
            min-height: 500px;
            border: 1px solid rgba(232, 224, 210, .6);
        }

        .featured-media {
            flex: 0 0 48%;
            position: relative;
            min-height: 420px;
            background: var(--color-night);
        }

        .featured-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .featured-card:hover .featured-media img {
            transform: scale(1.03);
        }

        .featured-flag {
            position: absolute;
            top: 18px;
            left: 18px;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(16, 24, 32, .8);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 7px 12px;
            border-radius: 999px;
            border: 1px solid rgba(214, 164, 74, .5);
        }

        .featured-flag i {
            color: var(--color-accent);
        }

        .featured-info {
            flex: 1;
            padding: 48px 48px 44px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 18px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 13px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            border: 1px solid var(--color-line);
            color: var(--color-text-weak);
            background: #fbfaf7;
        }

        .tag-accent {
            border-color: rgba(214, 164, 74, .5);
            color: #9c762d;
            background: rgba(214, 164, 74, .08);
        }

        .featured-info h3 {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            margin: 8px 0 14px;
        }

        .featured-info .desc {
            color: var(--color-text-weak);
            font-size: 16px;
            margin-bottom: 22px;
        }

        .featured-points {
            margin-bottom: 26px;
        }

        .featured-points li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--color-text);
            font-size: 15px;
            margin-bottom: 10px;
        }

        .featured-points li i {
            color: var(--color-primary);
            font-size: 12px;
        }

        .featured-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .btn-text {
            display: inline-flex;
            align-items: center;
            min-height: 44px;
            padding: 0 8px;
            color: var(--color-text);
            font-weight: 600;
        }

        .btn-text:hover {
            color: var(--color-primary);
        }

        /* 新游速览列表 */
        .list-wrap {
            background: var(--color-bg);
            padding-top: 20px;
        }

        .game-listing {
            display: flex;
            flex-direction: column;
            gap: 24px;
            max-width: 1180px;
            margin: 0 auto;
        }

        .game-row {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-line);
            padding: 22px;
            display: flex;
            gap: 26px;
            align-items: center;
            transition: transform .2s ease, box-shadow .2s ease, background .2s;
        }

        .game-row:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            background: #fffdf9;
        }

        .game-index {
            font-family: var(--font-figure);
            font-size: 34px;
            font-weight: 800;
            color: rgba(242, 105, 29, .2);
            min-width: 46px;
            text-align: center;
        }

        .game-thumb {
            flex: 0 0 180px;
            border-radius: 12px;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: var(--color-night-2);
        }

        .game-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .game-main {
            flex: 1;
            min-width: 0;
        }

        .game-title-line {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }

        .game-title-line h3 {
            font-size: 21px;
            font-weight: 700;
            line-height: 1.4;
            margin: 0;
        }

        .game-title-line h3 a:hover {
            color: var(--color-primary);
        }

        .status-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
            color: #a1651a;
            background: rgba(214, 164, 74, .14);
        }

        .game-main p {
            color: var(--color-text-weak);
            font-size: 15px;
            margin: 10px 0 14px;
            line-height: 1.75;
        }

        .game-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 13px;
            color: var(--color-text-weak);
        }

        .game-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .game-meta i {
            color: var(--color-primary);
            font-size: 13px;
        }

        .game-progress-row {
            margin-top: 18px;
            padding-top: 16px;
            border-top: 1px dashed var(--color-line);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .game-progress-label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-weak);
        }

        .game-progress-label i {
            color: var(--color-primary);
        }

        .progress-fill {
            height: 4px;
            width: 120px;
            border-radius: 10px;
            background: rgba(16, 24, 32, .08);
            position: relative;
            overflow: hidden;
        }

        .progress-fill span {
            display: block;
            height: 100%;
            width: 68%;
            border-radius: inherit;
            background: var(--color-primary);
        }

        /* 价值 / 不对称推荐区 */
        .value-wrap {
            background: var(--color-bg);
            padding-top: 40px;
        }

        .value-grid {
            align-items: center;
            row-gap: 40px;
        }

        .value-copy {
            padding-right: 20px;
        }

        .value-copy h2 {
            font-size: 34px;
            line-height: 1.3;
            margin: 12px 0 16px;
        }

        .value-copy .desc {
            color: var(--color-text-weak);
            font-size: 16px;
            margin-bottom: 26px;
        }

        .value-list {
            display: grid;
            gap: 16px;
        }

        .value-list li {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 12px 0;
            border-bottom: 1px solid var(--color-line);
        }

        .value-list li:last-child {
            border-bottom: none;
        }

        .value-icon {
            width: 36px;
            height: 36px;
            flex: 0 0 36px;
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(242, 105, 29, .1);
            color: var(--color-primary);
        }

        .value-list strong {
            display: block;
            font-size: 16px;
            margin-bottom: 4px;
        }

        .value-list span {
            color: var(--color-text-weak);
            font-size: 14px;
        }

        .value-media {
            border-radius: 24px;
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            background: var(--color-night);
        }

        .value-media img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        /* 新游跟进流程 */
        .guide-wrap {
            background: var(--color-surface);
        }

        .guide-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 26px;
        }

        .guide-step {
            background: var(--color-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-line);
            padding: 30px 26px;
            position: relative;
            transition: transform .2s ease, box-shadow .2s ease;
        }

        .guide-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .guide-step .step-num {
            font-family: var(--font-figure);
            font-size: 48px;
            font-weight: 800;
            line-height: 1;
            color: transparent;
            -webkit-text-stroke: 1px var(--color-primary);
            display: block;
            margin-bottom: 16px;
        }

        .guide-step h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .guide-step p {
            font-size: 14px;
            color: var(--color-text-weak);
        }

        /* FAQ */
        .faq-wrap {
            background: var(--color-bg);
            padding-top: 30px;
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--color-line);
            padding: 26px 0;
        }

        .faq-item:first-of-type {
            border-top: 1px solid var(--color-line);
        }

        .faq-item::before {
            content: "Q";
            display: inline-block;
            width: 24px;
            height: 24px;
            line-height: 24px;
            border-radius: 6px;
            background: rgba(242, 105, 29, .1);
            color: var(--color-primary);
            font-family: var(--font-figure);
            text-align: center;
            font-size: 13px;
            margin-right: 8px;
        }

        .faq-item h3 {
            display: inline;
            font-size: 17px;
            font-weight: 700;
            line-height: 1.8;
        }

        .faq-item p {
            color: var(--color-text-weak);
            font-size: 15px;
            line-height: 1.85;
            margin-top: 10px;
            padding-left: 32px;
        }

        /* 最终 CTA */
        .final-cta {
            background-color: var(--color-night);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 110px 0;
            color: #fff;
        }

        .final-cta::after {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(16, 24, 32, .52);
        }

        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 780px;
            margin: 0 auto;
            text-align: center;
            color: #fff;
        }

        .cta-content h2 {
            font-size: 38px;
            color: #fff;
            margin: 12px 0 18px;
        }

        .cta-content .desc {
            font-size: 17px;
            color: rgba(255, 255, 255, .82);
            margin-bottom: 34px;
        }

        .cta-content .eyebrow {
            color: var(--color-accent);
        }

        /* Footer */
        .site-footer {
            background: var(--color-surface);
            border-top: 1px solid var(--color-line);
            padding: 64px 0 30px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            background: var(--color-surface);
        }

        .footer-brand .brand-logo {
            font-size: 22px;
        }

        .footer-brand p {
            margin-top: 16px;
            color: var(--color-text-weak);
            font-size: 14px;
            max-width: 360px;
        }

        .footer-nav {
            background: var(--color-surface);
        }

        .footer-nav-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text);
            padding-bottom: 12px;
        }

        .footer-nav-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-nav-list a {
            color: var(--color-text-weak);
            font-size: 14px;
        }

        .footer-nav-list a:hover {
            color: var(--color-primary);
        }

        .footer-bottom {
            border-top: 1px solid var(--color-line);
            margin-top: 40px;
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: var(--color-text-weak);
        }

        @media screen and (max-width: 1023.98px) {
            .nav-capsule {
                padding: 0 12px 0 14px;
            }

            .nav-list {
                display: none;
                position: absolute;
                top: calc(100% + 12px);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, .98);
                -webkit-backdrop-filter: blur(16px);
                backdrop-filter: blur(16px);
                border-radius: 18px;
                box-shadow: var(--shadow-hover);
                margin: 0;
                padding: 14px;
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
            }

            .nav-list.open {
                display: flex;
            }

            .nav-list a {
                height: 48px;
                padding: 0 16px;
            }

            .nav-toggle {
                display: inline-flex;
            }

            .featured-card {
                flex-direction: column;
            }

            .featured-media {
                min-height: 280px;
            }

            .featured-info {
                padding: 32px 28px;
            }

            .guide-steps {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
            }

            .footer-brand {
                grid-column: span 2;
            }
        }

        @media screen and (max-width: 639.98px) {
            .grid-container {
                padding-left: 20px;
                padding-right: 20px;
            }

            .section {
                padding: 56px 0;
            }

            .section-head {
                margin: 0 auto 34px;
            }

            .section-head h2,
            .value-copy h2 {
                font-size: 26px;
            }

            .site-header {
                padding: 0 12px;
            }

            .nav-capsule {
                height: 58px;
                border-radius: 18px;
            }

            .nav-cta {
                display: none;
            }

            .brand-logo {
                font-size: 18px;
            }

            .cat-hero {
                min-height: 480px;
                padding: 140px 0 56px;
            }

            .cat-hero-copy h1 {
                font-size: 36px;
            }

            .cat-hero-copy .hero-sub {
                font-size: 16px;
            }

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .featured-info h3 {
                font-size: 24px;
            }

            .featured-actions .btn {
                width: 100%;
            }

            .game-row {
                flex-direction: column;
                padding: 18px;
                margin-bottom: 10px;
            }

            .game-index {
                position: absolute;
            }

            .game-row {
                position: relative;
                padding-left: 48px;
                gap: 16px;
            }

            .game-index {
                min-width: 0;
                margin-left: 0;
                text-align: left;
                font-size: 14px;
                color: var(--color-primary);
                width: 30px;
            }

            .game-thumb {
                flex: none;
                width: 100%;
                aspect-ratio: 16/9;
            }

            .game-main {
                width: 100%;
            }

            .game-title-line {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }

            .game-title-line h3 {
                font-size: 18px;
            }

            .game-meta {
                gap: 10px;
            }

            .guide-steps {
                grid-template-columns: 1fr;
                margin-top: 6px;
            }

            .value-media {
                width: 100%;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-brand {
                grid-column: span 1;
            }

            .footer-bottom {
                justify-content: flex-start;
            }

            .final-cta {
                padding: 72px 24px;
            }

            .cta-content h2 {
                font-size: 28px;
            }

            .cta-content .desc {
                font-size: 15px;
            }
        }

        @media screen and (max-width: 379.98px) {
            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .game-main p {
                margin: 8px 0 10px;
            }

            .footer-bottom span:last-child {
                display: none;
            }

            .nav-list a {
                height: 44px;
            }
        }