/* roulang page: index */
:root{
  --bg:#FBF8F4;
  --surface:#FFFFFF;
  --ink:#211B2E;
  --muted:#6B6478;
  --line:#EAE3DD;
  --primary:#E63478;
  --primary-deep:#BC225F;
  --primary-soft:#FCE5EF;
  --secondary:#0DA595;
  --secondary-soft:#E2F5F1;
  --accent:#F2B43C;
  --shadow-sm:0 6px 16px rgba(33,27,46,.06);
  --shadow-md:0 14px 30px rgba(33,27,46,.10);
  --shadow-lg:0 24px 48px rgba(33,27,46,.14);
  --radius-lg:24px;
  --radius-md:14px;
  --radius-sm:9px;
  --container:1180px;
  --font-main:-apple-system,"SF Pro SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-num:"Inter","Urbanist",-apple-system,"PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-main);font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius-lg)}
a{color:var(--secondary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary)}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit}
.container{max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
main{overflow:hidden}
section{scroll-margin-top:90px}
:focus-visible{outline:3px solid var(--secondary);outline-offset:2px;border-radius:4px}
::selection{background:var(--primary-soft);color:var(--primary-deep)}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:100;height:70px;background:rgba(251,248,244,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(234,227,221,.8)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:24px;max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:22px;letter-spacing:-.01em;flex-shrink:0}
.brand:hover{color:var(--primary-deep)}
.brand-ico{width:32px;height:32px;flex-shrink:0;position:relative}
.brand-ico .dot{position:absolute;width:14px;height:14px;background:var(--primary);border-radius:50%;top:1px;left:1px}
.brand-ico .line1{position:absolute;width:20px;height:3px;background:var(--ink);bottom:5px;right:0;border-radius:4px;transform:rotate(-12deg)}
.brand-ico .line2{position:absolute;width:12px;height:3px;background:var(--secondary);bottom:1px;right:6px;border-radius:4px}
.main-nav ul{display:flex;gap:2px;margin:0 8px}
.main-nav a{display:inline-block;padding:8px 13px;border-radius:999px;color:var(--muted);font-size:15px;font-weight:500;line-height:1.4;transition:all .22s}
.main-nav a:hover{color:var(--primary);background:var(--primary-soft)}
.main-nav a.active{background:var(--primary-soft);color:var(--primary-deep);font-weight:600}
.nav-right{display:flex;align-items:center;gap:12px}
.search-shell{position:relative}
.search-btn{display:flex;align-items:center;gap:8px;width:190px;height:38px;padding:0 12px;background:var(--surface);border:1px solid var(--line);border-radius:10px;font-size:14px;color:var(--muted);transition:box-shadow .25s,border-color .25s;text-align:left}
.search-btn:hover{border-color:var(--secondary);box-shadow:var(--shadow-sm)}
.search-btn .kbd{margin-left:auto;font-size:12px;background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:1px 6px;color:var(--muted);font-family:var(--font-num)}
.help-ico{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--surface);display:flex;align-items:center;justify-content:center;color:var(--ink);transition:all .22s}
.help-ico:hover{background:var(--secondary-soft);color:var(--secondary);border-color:var(--secondary)}
.cta-btn{background:var(--primary);color:#fff!important;border:none;border-radius:999px;padding:10px 22px;font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:all .25s;white-space:nowrap}
.cta-btn:hover{background:var(--primary-deep);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.cta-btn:active{transform:translateY(0)}

/* ===== Hero ===== */
.hero{position:relative;padding:88px 0 80px;background:var(--bg)}
.hero:before{content:"";position:absolute;top:0;right:0;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(230,52,120,.07) 0%,rgba(230,52,120,0) 66%);pointer-events:none}
.hero:after{content:"";position:absolute;bottom:30px;left:0;width:260px;height:190px;background-image:radial-gradient(rgba(230,52,120,.07) 1.5px,transparent 1.5px),radial-gradient(rgba(13,165,149,.06) 1.5px,transparent 1.5px);background-size:18px 18px,26px 26px;background-position:0 0,7px 9px;pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-copy .eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--secondary-soft);color:var(--secondary);font-size:14px;font-weight:600;border-radius:999px;padding:7px 16px;margin-bottom:26px}
.eyebrow .dot{width:8px;height:8px;background:var(--secondary);border-radius:50%}
.hero h1{font-family:var(--font-main);font-size:clamp(34px,5vw,54px);line-height:1.25;letter-spacing:-.02em;font-weight:800;color:var(--ink);margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--primary);position:relative}
.hero-sub{font-size:17px;line-height:1.9;color:var(--muted);max-width:520px;margin-bottom:32px}
.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:38px}
.btn-primary{background:var(--primary);color:#fff;border:none;border-radius:999px;padding:14px 28px;font-size:16px;font-weight:600;display:inline-flex;align-items:center;gap:8px;transition:all .25s;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--primary-deep);transform:translateY(-2px);box-shadow:var(--shadow-md);color:#fff}
.btn-secondary{background:transparent;border:1.5px solid var(--ink);color:var(--ink);border-radius:999px;padding:13px 27px;font-size:16px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:all .25s}
.btn-secondary:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap}
.hstat{text-align:left}
.hstat b{display:block;font-family:var(--font-num);font-size:28px;font-weight:800;color:var(--primary-deep);line-height:1.2}
.hstat span{font-size:14px;color:var(--muted)}
.hero-visual{position:relative;display:flex;justify-content:center}
.profile-card{width:100%;max-width:430px;background:var(--surface);border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow-sm);overflow:hidden;position:relative;z-index:1}
.profile-banner{height:96px;background:url('/assets/images/backpic/back-1.jpg') center/cover;position:relative}
.profile-avatar-row{display:flex;align-items:flex-end;gap:12px;padding:0 26px;margin-top:-34px;position:relative;z-index:2}
.avatar-circle{width:80px;height:80px;border-radius:24px;overflow:hidden;border:4px solid var(--surface);box-shadow:var(--shadow-sm);background:var(--surface)}
.avatar-circle img{width:100%;height:100%;object-fit:cover;border-radius:20px}
.name-group{padding:6px 0 0 4px}
.name-group h3{font-size:19px;font-weight:800;color:var(--ink);line-height:1.3}
.name-group span{font-size:13px;color:var(--muted)}
.chip{position:absolute;top:100px;right:22px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:12px;padding:9px 14px;font-size:13px;font-weight:600;color:var(--primary-deep)}
.profile-body{padding:22px 26px 22px}
.profile-body .desc{font-size:14px;color:var(--muted);line-height:1.8;border-bottom:1px dashed var(--line);padding-bottom:16px;margin-bottom:16px}
.profile-meta{display:flex;justify-content:space-between;align-items:center}
.meta-num{font-family:var(--font-num);font-size:19px;font-weight:800;color:var(--ink)}
.meta-num small{font-size:12px;color:var(--muted);font-weight:500;display:block}
.float-badge{position:absolute;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-md);padding:14px 18px;z-index:3;display:flex;gap:10px;align-items:center}
.float-badge i{width:36px;height:36px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-weight:800;font-family:var(--font-num)}
.float-badge.fb1{top:70px;left:-36px;animation:floatY 4s ease-in-out infinite}
.float-badge.fb1 i{background:var(--secondary-soft);color:var(--secondary)}
.float-badge.fb2{bottom:-18px;right:-14px;animation:floatY 5s ease-in-out .6s infinite}
.float-badge.fb2 i{background:var(--primary-soft);color:var(--primary-deep)}
.fb-text b{font-size:16px;color:var(--ink);font-weight:700;display:block;font-family:var(--font-num)}
.fb-text span{font-size:12px;color:var(--muted)}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* ===== 内容条带 ===== */
.ticker-section{padding:34px 0;background:var(--surface);border-block:1px solid var(--line)}
.ticker{max-width:var(--container);margin:0 auto;display:flex;flex-wrap:wrap;gap:8px 30px;justify-content:center;font-size:14px;color:var(--muted)}
.ticker span{color:var(--secondary);font-weight:600}

/* ===== Section common ===== */
.sec{padding-top:88px;padding-bottom:88px}
.sec-head{max-width:100%;margin-bottom:44px}
.sec-head .kicker{color:var(--primary);font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}
.sec-head h2{font-size:clamp(26px,3.4vw,40px);line-height:1.25;letter-spacing:-.01em;color:var(--ink);font-weight:800;max-width:760px}
.sec-head .lede{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.9;max-width:680px}

/* ===== Feature group ===== */
.feature-sec{background:var(--surface);border-block:1px solid var(--line)}
.feat-layout{display:grid;grid-template-columns:360px 1fr;gap:44px;align-items:start}
.feat-tabs{display:flex;flex-direction:column;gap:10px}
.feat-tab{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:17px 18px;cursor:pointer;text-align:left;transition:all .22s;position:relative}
.feat-tab:hover{border-color:var(--primary);background:var(--primary-soft)}
.feat-tab .no{font-family:var(--font-num);font-size:15px;color:var(--muted);font-weight:800;padding-top:3px}
.feat-tab h3{font-size:17px;font-weight:700;color:var(--ink)}
.feat-tab p{font-size:13px;color:var(--muted);line-height:1.5;margin-top:4px}
.feat-tab.active{background:var(--primary-deep);border-color:var(--primary-deep);box-shadow:var(--shadow-md)}
.feat-tab.active .no{color:rgba(255,255,255,.7)}
.feat-tab.active h3{color:#fff}
.feat-tab.active p{color:rgba(255,255,255,.8)}
.feat-panel-wrap{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg);overflow:hidden;box-shadow:var(--shadow-sm)}
.feat-panel{padding:28px;background:var(--bg)}
.feat-topimg{border-radius:var(--radius-md);overflow:hidden;background:var(--secondary-soft);display:flex;align-items:center;justify-content:center;height:230px}
.feat-panel-cont{padding:22px 6px 4px}
.feat-panel-cont h3{font-size:20px;color:var(--ink);font-weight:700;margin-bottom:10px}
.feat-panel-cont p{color:var(--muted);line-height:1.9;margin-bottom:15px}
.tips{background:var(--secondary-soft);border-radius:var(--radius-sm);padding:12px 16px;font-size:14px;color:var(--secondary);display:flex;gap:8px}
.legal-note{margin-top:26px;font-size:13px;color:var(--muted);text-align:center}

/* ===== Scene ===== */
.scene-sec .sec-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:20px}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scene-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;transition:all .3s;position:relative;overflow:hidden}
.scene-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);border-color:var(--primary)}
.scene-icon{width:48px;height:48px;border-radius:14px;background:var(--primary-soft);color:var(--primary-deep);display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:22px;font-weight:800}
.scene-card:nth-child(2) .scene-icon{background:var(--secondary-soft);color:var(--secondary)}
.scene-card h3{font-size:18px;margin-bottom:10px;color:var(--ink);font-weight:700}
.scene-card p{color:var(--muted);font-size:14px;line-height:1.8;margin-bottom:12px}
.scene-tag{display:inline-block;margin-right:6px;margin-bottom:6px;background:var(--bg);border-radius:999px;padding:4px 12px;font-size:12px;color:var(--muted)}
.scene-link{font-size:14px;color:var(--primary);font-weight:600}
.scene-more{display:inline-flex;align-items:center;gap:4px;font-weight:500}
.scene-more:hover{color:var(--primary-deep)}

/* ===== Stories ===== */
.stories-sec{background:var(--surface);border-block:1px solid var(--line)}
.stories-layout{display:grid;grid-template-columns:.85fr 1.4fr;gap:56px}
.stories-intro{position:sticky;top:110px;align-self:start}
.stories-intro .sec-head{margin-bottom:20px}
.quote-mark{font-size:110px;line-height:1;color:var(--primary);font-family:Georgia,serif;margin-bottom:-20px;display:block;height:54px}
.stories-intro .lead-quote{font-size:20px;font-weight:700;line-height:1.5;color:var(--ink);margin-bottom:20px}
.stories-intro .para{color:var(--muted);font-size:14px;line-height:1.8}
.story-list{display:flex;flex-direction:column;gap:20px}
.story-card{display:grid;grid-template-columns:66px 1fr;gap:16px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-md);padding:18px;transition:all .3s;box-shadow:var(--shadow-sm)}
.story-card:hover{border-color:var(--secondary);box-shadow:var(--shadow-md)}
.story-avatar{width:62px;height:62px;border-radius:18px;object-fit:cover;background:var(--line)}
.story-avatar img{width:62px;height:62px;object-fit:cover;border-radius:18px}
.story-card h3{font-size:16px;color:var(--size)}
.story-card h3 b{color:var(--ink);font-weight:700}
.story-job{font-size:12px;color:var(--muted);margin-top:2px}
.story-desc{font-size:14px;color:var(--muted);line-height:1.75;margin:8px 0 10px}
.story-rs{display:inline-flex;align-items:center;gap:6px;background:var(--secondary-soft);color:var(--secondary);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:600}
.story-rs strong{font-family:var(--font-num);font-size:15px;font-weight:800}

/* ===== Price ===== */
.price-sec{background:var(--bg)}
.price-grid{display:flex;align-items:flex-end;gap:20px;grid-row-start:1}
.price-top-title{grid-column:1/-1;text-align:center;margin-bottom:12px}
.price-card{flex:1;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;transition:all .28s;position:relative}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.price-card.mid{background:var(--ink);color:#fff;flex:1.12;padding:40px 32px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.price-card.mid .plan-tag{position:absolute;top:18px;left:50%;transform:translateX(-50%);background:var(--accent);color:var(--ink);border-radius:999px;padding:5px 17px;font-size:12px;font-weight:700}
.plan-tag2{display:inline-block;background:var(--primary-soft);color:var(--primary-deep);border-radius:999px;padding:5px 15px;font-size:12px;font-weight:700;margin-bottom:14px}
.price-card h3{font-size:19px;font-weight:700;margin-bottom:6px;color:var(--ink)}
.price-card.mid h3{color:#fff}
.price-amount{font-family:var(--font-num);font-size:42px;font-weight:800;line-height:1.1;letter-spacing:-.02em;margin:14px 0 4px}
.price-card.mid .price-amount{color:#fff}
.price-amount small{font-size:16px;font-weight:400;color:var(--muted)}
.price-card.mid .price-amount small{color:rgba(255,255,255,.6)}
.p-unti{color:var(--muted);font-size:13.5px;margin-bottom:20px}
.price-card.mid .p-unti{color:rgba(255,255,255,.6)}
.price-list{display:grid;gap:10px;margin-bottom:30px}
.price-list li{display:flex;gap:9px;font-size:14px;line-height:1.6;color:var(--muted)}
.price-list li i{font-style:normal;color:var(--secondary);font-weight:800;flex-shrink:0}
.price-card.mid .price-list li{color:rgba(255,255,255,.72)}
.price-card.mid .price-list li i{color:var(--accent)}
.mid-cta{background:var(--primary);color:#fff;border:none;border-radius:999px;width:100%;padding:14px;font-weight:600;font-size:15px;transition:all .25s}
.mid-cta:hover{background:var(--primary-deep)}
.sec-btn{width:100%;background:var(--surface);border:1px solid var(--ink);border-radius:999px;padding:14px;font-weight:600;font-size:15px;transition:all .25s}
.sec-btn:hover{background:var(--ink);color:#fff}
.price-note{grid-column:1/-1;text-align:center;font-size:13px;color:var(--muted)}

/* ===== 资讯 / 内容列表 ===== */
.guide-sec{background:var(--surface);border-block:1px solid var(--line)}
.guide-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:start}
.guide-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.guide-card{display:flex;gap:14px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-md);padding:14px;transition:all .28s;align-items:center}
.guide-card:hover{border-color:var(--primary);box-shadow:var(--shadow-sm)}
.guide-thumb{width:112px;height:84px;border-radius:10px;overflow:hidden;flex-shrink:0}
.guide-thumb img{width:100%;height:100%;object-fit:cover;border-radius:10px}
.guide-body h3{font-size:15.5px;font-weight:700;line-height:1.5;color:var(--ink);margin-bottom:3px}
.guide-body h3 a{color:var(--ink)}
.guide-body h3 a:hover{color:var(--primary)}
.guide-meta{font-size:12.5px;color:var(--muted)}
.guide-meta i{font-style:normal;color:var(--primary);font-weight:700}
.guide-posts-link,.guide-feature-sticky{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.guide-aside{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-md);padding:20px}
.aside-title{font-size:16px;font-weight:700;color:var(--ink);margin-bottom:12px}
.aside-list li{padding:7px 0;border-top:1px dashed var(--line);font-size:14px}
.aside-list li a{display:flex;justify-content:space-between;gap:8px;color:var(--muted)}
.aside-list li a:hover{color:var(--primary)}
.aside-list li a b{font-weight:500;color:var(--ink)}
.aside-list li span{color:var(--muted);font-size:13px;flex-shrink:0}
.aside-cta{margin-top:19px}

/* ===== FAQ ===== */
.faq-sec{background:var(--bg)}
.faq-wrap{max-width:840px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);margin-bottom:10px;overflow:hidden}
.faq-item details{border-radius:var(--radius-md)}
.faq-item summary{list-style:none;padding:18px 22px;font-weight:600;font-size:16.5px;display:flex;align-items:center;gap:10px;cursor:pointer;position:relative;transition:background .25s;border-left:3px solid transparent}
.faq-item summary::marker{display:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .plus{margin-left:auto;width:24px;height:24px;border-radius:50%;background:var(--primary-soft);color:var(--primary-deep);display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;transition:transform .3s}
.faq-item summary:hover{background:var(--bg)}
.faq-item details[open] summary{border-left-color:var(--primary);background:var(--primary-soft)}
.faq-item details[open] summary .plus{transform:rotate(45deg)}
.faq-ans{padding:0 22px 20px 24px;color:var(--muted);font-size:15px;line-height:1.9}

/* ===== CTA band ===== */
.cta-band{padding:30px 0 100px;background:var(--bg)}
.cta-card{position:relative;overflow:hidden;background:var(--primary-soft);border-radius:var(--radius-lg);padding:70px 55px;text-align:center}
.cta-card:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(230,52,120,.15) 1.6px,transparent 1.6px);background-size:20px 20px}
.cta-card>*{position:relative;z-index:1}
.cta-card h2{color:var(--ink);font-size:clamp(24px,3vw,38px);font-weight:800}
.cta-card p{color:var(--muted);max-width:520px;margin:14px auto 24px;font-size:16px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ===== Footer ===== */
.site-footer{background:var(--ink);color:rgba(255,255,255,.76);padding:60px 0 28px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.09)}
.foot-brand .brand{color:#fff;margin-bottom:13px}
.foot-brand .brand-ico .line1{background:#fff}
.foot-brand p{line-height:1.8;color:rgba(255,255,255,.6);max-width:330px;font-size:14px}
.foot-col h4{color:#fff;font-size:15px;font-size:600;margin-bottom:15px}
.foot-col ul li{margin-bottom:9px}
.foot-col ul a{color:rgba(255,255,255,.6);font-size:14px}
.foot-col ul a:hover{color:var(--primary)}
.foot-gradient{background:var(--bg);padding:14px 16px;font-size:15px;color:var(--ink);font-weight:600;border-radius:8px;display:flex;gap:7px;align-items:flex-start}
.foot-gradient em{color:var(--primary-deep);font-style:normal}
.foot-bottom{padding-top:22px;display:flex;flex-direction:column;align-items:center;gap:4px}
.foot-bottom p{font-size:13px;color:rgba(255,255,255,.45)}
.foot-bottom .legal-links{display:flex;gap:18px}
.foot-bottom .legal-links a{color:rgba(255,255,255,.55)}
.foot-bottom a{color:rgba(255,255,255,.5);font-size:13px}

/* ===== Back to top ===== */
.to-top{position:fixed;bottom:28px;right:28px;background:var(--primary);color:#fff;border-radius:50%;width:46px;height:46px;display:flex;align-items:center;justify-content:center;z-index:90;box-shadow:var(--shadow-md);border:none;font-size:20px;transition:all .25s}
.to-top:hover{background:var(--primary-deep);transform:translateY(-4px);box-shadow:var(--shadow-lg)}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-actions{flex-wrap:wrap}
  .hero-visual{margin-top:12px}
  .feat-layout{grid-template-columns:1fr;gap:30px}
  .feat-tabs{flex-direction:row;flex-wrap:wrap;gap:8px}
  .feat-tab{flex:0 0 calc(50% - 4px)}
  .stories-layout{grid-template-columns:1fr;gap:48px}
  .stories-intro{position:static}
  .guide-grid{grid-template-columns:1fr}
  .guide-layout{grid-template-columns:1fr;gap:40px}
  .guide-list{grid-template-columns:1fr}
  .price-section .price-grid{flex-wrap:wrap}
  .price-card{flex:1 1 calc(50% - 20px)}
  @media(max-width:768px){
    .price-card{flex:1 1 100%}
  }
  .main-nav{display:none}
  .search-btn{width:42px;justify-content:center;font-size:0;padding:0}
  .search-btn .kbd{display:none}
  .nav-right .cta-btn{display:none}
}
@media(max-width:768px){
  .site-header{height:58px}
  .nav-wrap{height:58px;padding:0 18px}
  .main-nav{display:none}
  .brand{font-size:19px}
  .brand-ico{transform:scale(.86)}
  .hero{padding:56px 0 56px}
  .hero h1{font-size:30px;letter-spacing:-.015em}
  .hero-sub{font-size:16px}
  .search-btn{width:42px;padding:0;justify-content:center;font-size:0}
  .search-btn .kbd{display:none}
  .hero-stats{gap:20px}
  .hstat b{font-size:22px}
  .float-badge{display:none}
  .sec{padding-top:52px;padding-bottom:52px}
  .sec-head{margin-bottom:28px}
  .feat-tabs{grid-template-columns:1fr 1fr}
  .scene-grid{grid-template-columns:1fr}
  .stories-layout{grid-template-columns:1fr}
  .story-card{grid-template-columns:70px 1fr}
  .price-grid{display:flex;flex-direction:column}
  .price-card.mid{order:1;flex:1 1 100%}
  .price-card{width:100%}
  .cta-card{padding:48px 26px;border-radius:18px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:22px}
  .to-top{width:40px;height:40px;bottom:18px;right:18px}
}
@media(max-width:560px){
  .container{padding-left:18px;padding-right:18px}
  .hero h1{font-size:26px}
  .hero-actions{margin-bottom:24px}
  .cta-btn{width:100%;justify-content:center}
  .btn-primary,.btn-secondary{justify-content:center}
  .profile-card .chip{top:70px}
  .feat-tab{flex:0 0 100%}
  .guide-layout .guide-list,.guide-aside{grid-template-columns:1fr}
  .search-btn{display:none}
  .foot-grid{grid-template-columns:1fr;gap:18px;padding-bottom:28px}
  .nav-right .help-ico{display:none}
}

/* roulang page: category1 */
:root{
 --bg:#FBF8F4;
 --surface:#FFFFFF;
 --ink:#211B2E;
 --muted:#6B6478;
 --line:#EAE3DD;
 --primary:#E63478;
 --primary-deep:#BC225F;
 --primary-soft:#FCE5EF;
 --secondary:#0DA595;
 --secondary-soft:#E2F5F1;
 --accent:#F2B43C;
 --shadow-sm:0 6px 16px rgba(33,27,46,.06);
 --shadow-md:0 14px 30px rgba(33,27,46,.10);
 --shadow-lg:0 24px 48px rgba(33,27,46,.14);
 --radius-lg:24px;
 --radius-md:14px;
 --radius-sm:9px;
 --container:1180px;
 --font-main:-apple-system,"SF Pro SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 --font-num:"Inter","Urbanist",-apple-system,"PingFang SC",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-main);font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius-lg)}
a{color:var(--secondary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary)}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit}
.container{max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
main{overflow:hidden}
section{scroll-margin-top:90px}
/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:100;height:70px;background:rgba(251,248,244,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(234,227,221,.8)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:24px;max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:22px;letter-spacing:-.01em;flex-shrink:0}
.brand:hover{color:var(--primary-deep)}
.brand-ico{width:32px;height:32px;flex-shrink:0;position:relative}
.brand-ico .dot{position:absolute;width:14px;height:14px;background:var(--primary);border-radius:50%;top:1px;left:1px}
.brand-ico .line1{position:absolute;width:20px;height:3px;background:var(--ink);bottom:5px;right:0;border-radius:4px;transform:rotate(-12deg)}
.brand-ico .line2{position:absolute;width:12px;height:3px;background:var(--secondary);bottom:1px;right:6px;border-radius:4px}
.main-nav ul{display:flex;gap:2px;margin:0 8px;list-style:none}
.main-nav a{display:inline-block;padding:8px 13px;border-radius:999px;color:var(--muted);font-size:15px;font-weight:500;line-height:1.4;transition:all .22s}
.main-nav a:hover{color:var(--primary);background:var(--primary-soft)}
.main-nav a.active{background:var(--primary-soft);color:var(--primary-deep);font-weight:600}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-shell{position:relative}
.search-btn{display:flex;align-items:center;gap:8px;width:190px;height:38px;padding:0 12px;background:var(--surface);border:1px solid var(--line);border-radius:10px;font-size:14px;color:var(--muted);transition:box-shadow .25s,border-color .25s;text-align:left}
.search-btn:hover{border-color:var(--secondary);box-shadow:var(--shadow-sm)}
.search-btn .kbd{margin-left:auto;font-size:12px;background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:1px 6px;color:var(--muted);font-family:var(--font-num)}
.help-ico{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--line);border-radius:10px;color:var(--muted);transition:all .2s}
.help-ico:hover{background:var(--secondary-soft);border-color:var(--secondary);color:var(--secondary)}
.help-ico svg{width:18px;height:18px}
.cta-btn{background:var(--primary);color:#fff!important;border:none;border-radius:999px;padding:10px 22px;font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:all .25s;white-space:nowrap}
.cta-btn:hover{background:var(--primary-deep);transform:translateY(-2px);box-shadow:var(--shadow-md);color:#fff!important}
.cta-btn:active{transform:translateY(0)}
/* ===== Footer ===== */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:0;padding:60px 0 0}
.site-footer .brand{color:#fff}
.site-footer .brand:hover{color:var(--primary-soft)}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr 1fr;gap:44px;padding-bottom:44px}
.foot-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);margin-top:16px;max-width:320px}
.foot-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.foot-col ul{list-style:none;display:grid;gap:9px}
.foot-col a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s}
.foot-col a:hover{color:#fff}
.foot-gradient{border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:16px;font-size:13px;line-height:1.7;background:rgba(255,255,255,.04);color:rgba(255,255,255,.7)}
.foot-gradient em{font-style:normal;color:var(--accent)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0 24px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5)}
.foot-bottom a{color:rgba(255,255,255,.55);font-size:13px}
.foot-bottom a:hover{color:#fff}
/* ===== 通用 section/标题 ===== */
.cat-hero{position:relative;background:var(--bg);padding:70px 0 66px;border-bottom:1px solid var(--line)}
.cat-hero:before{content:"";position:absolute;top:0;right:0;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(230,52,120,.07) 0%,rgba(230,52,120,0) 66%);pointer-events:none}
.cat-hero:after{content:"";position:absolute;bottom:10px;left:0;width:220px;height:170px;background-image:radial-gradient(rgba(13,165,149,.12) 1.4px,transparent 1.4px);background-size:16px 16px;pointer-events:none}
.cat-hero .container{position:relative;z-index:2}
.crumb{font-size:13px;color:var(--muted);margin-bottom:20px;font-weight:500}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--primary)}
.cat-hero-grid{display:grid;grid-template-columns:1fr 340px;gap:56px;align-items:center}
.cat-hero-copy h1{font-size:clamp(28px,3.6vw,44px);line-height:1.27;font-weight:800;letter-spacing:-.02em;margin-bottom:18px;color:var(--ink)}
.cat-hero-copy h1 span{color:var(--primary)}
.cat-hero-copy p{color:var(--muted);font-size:16px;line-height:1.9;max-width:620px}
.cat-hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.btn-primary{background:var(--primary);color:#fff;border:none;border-radius:999px;padding:14px 28px;font-size:16px;font-weight:600;display:inline-flex;align-items:center;gap:8px;transition:all .25s;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--primary-deep);transform:translateY(-2px);box-shadow:var(--shadow-md);color:#fff}
.btn-main{background:rgba(255,255,255,.88);color:var(--ink);border:none;border-radius:999px;padding:13px 26px;font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:8px;transition:all .25s;box-shadow:var(--shadow-sm)}
.btn-main:hover{background:var(--primary-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.cat-hero-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:28px 30px;position:relative}
.cat-hero-card h3{font-size:17px;font-weight:700;margin-bottom:14px}
.hero-watch-list{display:grid;gap:12px}
.hero-watch-item{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .3s;cursor:default;position:relative}
.hero-watch-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.hero-watch-ico{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;background:var(--primary-soft)}
.hero-watch-item:nth-child(2) .hero-watch-ico{background:var(--secondary-soft)}
.hero-watch-item:nth-child(3) .hero-watch-ico{background:#FEF3DD}
.hero-watch-meta b{font-size:15px;font-weight:700;color:var(--ink);display:block;line-height:1.3}
.hero-watch-meta small{font-size:12px;color:var(--muted)}
.hero-signal{margin-top:16px;font-size:13px;line-height:1.7;color:var(--muted);border-top:1px dashed var(--line);padding-top:15px}
.hero-signal span{color:var(--secondary);font-weight:600}
/* ===== 主题主体 ===== */
.page-main{background:var(--bg);padding:64px 0 80px}
.content-grid{display:grid;grid-template-columns:300px minmax(0,1fr);gap:56px;align-items:start}
/* ---------- 左侧边栏 --------- */
.sidebar{position:sticky;top:100px;display:grid;gap:26px}
.card-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:22px 20px;box-shadow:var(--shadow-sm)}
.card-box h3{font-size:14px;font-weight:700;letter-spacing:.02em;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:7px}
.card-box h3:before{content:"";width:6px;height:20px;border-radius:3px;background:var(--primary)}
.cat-toc{list-style:none;display:grid;gap:2px}
.cat-toc a{display:flex;align-items:center;justify-content:space-between;font-size:14px;padding:8px 10px;color:var(--ink);border-radius:10px;transition:background .2s,color .2s;font-weight:500}
.cat-toc a:hover{background:var(--primary-soft);color:var(--primary-deep)}
.cat-toc a .toc-no{font-family:var(--font-num);font-size:12px;color:var(--muted);font-weight:600}
.step-flow{display:grid;gap:0;margin-top:4px}
.step-item{display:flex;gap:12px;position:relative;padding-bottom:18px}
.step-item:before{content:"";position:absolute;left:13px;top:32px;bottom:0;width:2px;background:var(--line)}
.step-item:last-child:before{display:none}
.step-num{flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:var(--primary-soft);color:var(--primary-deep);font-weight:800;border-radius:50%;font-size:13px}
.step-text b{display:block;font-size:14px;font-weight:600;line-height:1.5;color:var(--ink)}
.step-text small{font-size:12.5px;color:var(--muted);line-height:1.6;display:block;margin-top:2px}
.tip-note{background:var(--secondary-soft);border-radius:var(--radius-sm);color:#12635b;padding:12px 14px;font-size:13px;line-height:1.7}
/* ---------- 右栏目 */
.content-right{min-width:0;display:grid;gap:42px}
/* 推荐主卡 */
.feature-spot{background:var(--ink);border-radius:var(--radius-lg);color:#fff;display:grid;grid-template-columns:300px 1fr;min-height:230px;overflow:hidden;margin-bottom:6px}
.feature-spot-img-wrap{position:relative;min-height:200px}
.feature-spot-img-wrap img{width:100%;height:100%;object-fit:cover;border-radius:0;position:absolute;inset:0}
.feature-badge{position:absolute;top:18px;left:18px;z-index:3;background:var(--accent);color:#1c1c1c;border-radius:999px;padding:5px 13px;font-size:13px;font-weight:700;box-shadow:var(--shadow-sm)}
.feature-spot-body{padding:34px 32px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:14px}
.feature-spot-body .tag-list{display:flex;flex-wrap:wrap;gap:8px}
.chip-mini{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:3px 12px;font-size:12.5px;font-weight:500}
.chip-green{background:rgba(255,255,255,.16);color:#9af0e4}
.feature-spot-body h2{font-size:24px;line-height:1.4;font-weight:800;margin:0;letter-spacing:-.01em}
.feature-spot-body p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.75);margin:0}
.feature-spot-body a.link-arrow{display:inline-flex;align-items:center;gap:6px;color:#fff;font-weight:600;font-size:14px;border-bottom:1px solid rgba(255,255,255,.35);padding-bottom:2px;transition:color .2s}
.feature-spot-body a.link-arrow:hover{color:var(--accent)}
/* 版块标题区 */
.cards-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.cards-head .block-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--primary-deep);font-weight:600;letter-spacing:.02em}
.cards-head .block-label:before{content:"";width:18px;height:3px;border-radius:3px;background:var(--primary)}
.cards-head h2{font-size:clamp(24px,2.8vw,34px);font-weight:800;letter-spacing:-.02em;line-height:1.3;margin-top:6px}
.cards-head p{font-size:14.5px;color:var(--muted)}
/* 双列卡片 */
.mag-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.guide-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;transition:transform .25s,box-shadow .3s,border-color .3s}
.guide-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(230,52,120,.25)}
.guide-card-inner{padding:20px 22px 10px}
.topic-row{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-bottom:12px}
.topic-badge{flex-shrink:0;background:var(--primary-soft);color:var(--primary-deep);padding:3px 11px;border-radius:999px;font-weight:600;font-size:12.5px}
.topic-badge.green{background:var(--secondary-soft);color:#0a7d6e}
.topic-badge.yellow{background:#FEF3DD;color:#a36b0a}
.guide-card h3{flex:1;font-size:19px;font-weight:700;line-height:1.55;margin-bottom:8px;letter-spacing:-.01em}
.guide-card h3 .help-link{color:var(--primary);font-size:15px}
.guide-card h3 a{color:var(--ink)}
.text-abs{font-size:14.5px;color:var(--muted);line-height:1.75;margin-bottom:14px}
.meta-extra{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-bottom:12px}
.meta-extra .dot-sep{width:3px;height:3px;background:var(--line);border-radius:50%}
.more-link{font-size:14px;font-weight:600;color:var(--secondary);border:1px solid var(--line);padding:6px 12px;border-radius:999px;display:inline-flex;align-items:center;gap:5px;transition:all .2s}
.more-link:hover{background:var(--secondary-soft);color:var(--ink);border-color:var(--secondary)}
/* details 展开样式 */
.expand-body{display:none;padding:10px 22px 14px;border-top:1px dashed var(--line);background:#FDF9F5}
.guide-card.expanded-active .expand-body{display:block;animation:expandIn .35s ease both}
@keyframes expandIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.expand-body p{font-size:14.5px;line-height:1.9;color:#544d60;margin-bottom:12px}
.expand-body ul{margin-left:1.1em;font-size:14.5px;color:#544d60;line-height:1.8;display:grid;gap:3px}
.expand-body .footnote{font-size:12.5px;color:var(--muted);background:var(--secondary-soft);display:inline-block;border-radius:999px;padding:4px 14px;margin-top:8px}
/* 回到顶部 */
.page-top-zone{display:flex;justify-content:center;margin-top:60px}
.btn-top{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:12px 30px;font-size:14px;font-weight:600;color:var(--muted);display:inline-flex;gap:7px;transition:all .25s}
.btn-top:hover{background:var(--ink);color:#fff;transform:translateY(-3px);border-color:var(--ink)}
.btn-top svg{width:16px;height:16px}
/* ===== 图片规范 + 色块占位 ===== */
.img-cover{background:#f7f1ed}
/* ===== 响应式 ===== */
@media (max-width:1080px){
 .nav-wrap{gap:14px;padding-left:20px;padding-right:20px}
 .main-nav a{padding:8px 10px;font-size:14px}
 .search-btn{width:150px}
 .cat-hero-grid{grid-template-columns:1fr 280px;gap:34px}
}
@media (max-width:900px){
 .main-nav{display:none}
 .nav-wrap{justify-content:space-between}
 .hero-inner{grid-template-columns:1fr}
 .cat-hero-grid{grid-template-columns:1fr}
 .content-grid{grid-template-columns:1fr}
 .sidebar{position:static;grid-template-columns:1fr;gap:20px}
 .dot-list-panel{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
 .feature-spot{grid-template-columns:1fr}
 .feature-spot-img-wrap{position:relative;min-height:190px}
 .feature-spot-img-wrap img{position:relative;height:190px}
 .mag-grid{grid-template-columns:1fr}
 .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:600px){
 .container{padding-left:18px;padding-right:18px}
 .nav-wrap{padding:0 18px;height:58px}
 .site-header{height:58px}
 .cta-btn{padding:8px 16px;font-size:13px}
 .hero{padding:56px 0 50px}
 .foot-grid{grid-template-columns:1fr;gap:26px}
 .foot-bottom{flex-direction:column;align-items:flex-start}
 .hero h1{font-size:clamp(28px,7vw,38px)}
 .cat-hero{padding:48px 0 42px}
}