/* roulang page: index */
:root{
  --bg-deep:#0B0B0D;
  --bg-surface:#141419;
  --bg-elevated:#1E1D24;
  --text-strong:#F6F1E8;
  --text-regular:#B1AFA8;
  --accent:#E8A94E;
  --accent-strong:#C5862F;
  --alert:#E05A45;
  --border-light:rgba(255,255,255,.10);
  --border-hover:rgba(255,255,255,.22);
  --radius-card:12px;
  --radius-btn:10px;
  --radius-lg:14px;
  --font-main:"PingFang SC","HarmonicOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-serif:"Songti SC","Noto Serif SC",serif;
  --shadow-1:0 20px 60px rgba(0,0,0,.45);
  --shadow-2:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-main);background:var(--bg-deep);color:var(--text-strong);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;border:0;background:none;cursor:pointer}
ul,ol{padding-left:0;margin:0;list-style:none}
h1,h2,h3,h4,h5,h6{margin:0;line-height:1.25;font-weight:700;letter-spacing:.02em}
p{margin:0}
.container{max-width:1180px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;color:var(--accent);text-transform:uppercase;margin-bottom:18px}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--accent);display:inline-block}
.section{padding:90px 0}
.section-head{margin-bottom:46px;max-width:720px}
.section-head h2{font-size:clamp(1.8rem,3vw,2.6rem);margin-bottom:14px}
.section-head p{color:var(--text-regular);font-size:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-btn);font-weight:600;font-size:16px;padding:14px 28px;transition:all .3s ease;border:1px solid transparent}
.btn-primary{background:var(--accent);color:#161616;border-color:var(--accent);box-shadow:0 8px 26px rgba(232,169,78,.22)}
.btn-primary:hover{background:var(--accent-strong);border-color:var(--accent-strong);transform:translateY(-2px);box-shadow:0 12px 32px rgba(197,134,47,.3);color:#161616}
.btn-ghost{background:transparent;border-color:var(--border-light);color:var(--text-strong)}
.btn-ghost:hover{background:rgba(255,255,255,.06);border-color:var(--border-hover);transform:translateY(-2px)}
.btn:focus-visible{outline:3px solid rgba(232,169,78,.7);outline-offset:3px}
.site-header{position:sticky;top:0;z-index:1040;height:76px;background:rgba(11,11,13,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.07);transition:background .4s ease,box-shadow .4s ease}
.site-header.scrolled{background:rgba(11,11,13,.97);box-shadow:0 8px 30px rgba(0,0,0,.28)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:22px;color:var(--text-strong);letter-spacing:.04em}
.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(140deg,var(--accent),#6d3f0e);display:flex;align-items:center;justify-content:center;color:#161616;font-size:17px;font-weight:900;box-shadow:0 4px 18px rgba(232,169,78,.4)}
.brand-mark i{font-style:normal;transform:rotate(-8deg)}
.main-nav{display:flex;gap:36px;align-items:center}
.main-nav .nav-link{position:relative;font-size:16px;color:var(--text-regular);font-weight:500;padding:8px 2px;transition:color .3s}
.main-nav .nav-link:hover{color:var(--text-strong)}
.main-nav .nav-link.active{color:var(--text-strong)}
.main-nav .nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);border-radius:2px}
.header-actions{display:flex;align-items:center;gap:16px}
.status-badge{display:inline-flex;align-items:center;gap:7px;font-size:12px;letter-spacing:.04em;color:var(--text-regular);background:rgba(255,255,255,.05);border:1px solid var(--border-light);border-radius:999px;padding:5px 13px;white-space:nowrap}
.status-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(232,169,78,.5);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(232,169,78,.5)}70%{box-shadow:0 0 0 8px rgba(232,169,78,0)}100%{box-shadow:0 0 0 0 rgba(232,169,78,0)}}
.header-cta{padding:11px 20px;font-size:15px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:9px;border:1px solid var(--border-light);flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{width:18px;height:2px;background:var(--text-strong);border-radius:2px;transition:.3s}
.hero{position:relative;overflow:hidden;padding:86px 0 90px;background:var(--bg-deep);border-bottom:1px solid rgba(255,255,255,.06)}
.hero .hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.jpg');background-size:cover;background-position:center 35%;opacity:.28}
.hero .hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,11,13,.98) 12%,rgba(11,11,13,.82) 55%,rgba(11,11,13,.35))}
.hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-regular);margin-bottom:26px}
.breadcrumb a{display:inline-flex;align-items:center;gap:6px;color:var(--text-regular);transition:.3s}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .sep{color:var(--text-regular);opacity:.5;font-size:12px}
.breadcrumb .current{color:var(--text-strong)}
.hero h1{font-size:clamp(2.4rem,4.6vw,3.6rem);font-weight:800;margin-bottom:20px;line-height:1.25}
.hero h1 .gold{color:var(--accent)}
.hero-desc{color:var(--text-regular);max-width:650px;font-size:17px;line-height:1.85;margin-bottom:32px}
.hero-side-info{display:flex;flex-wrap:wrap;gap:26px;margin-top:20px}
.hero-side-info li{display:flex;align-items:center;gap:10px;color:var(--text-regular);font-size:14px;letter-spacing:.03em;background:rgba(255,255,255,.04);border:1px solid var(--border-light);padding:9px 16px;border-radius:999px}
.hero-side-info i{color:var(--accent)}
.toolbar{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-card);padding:22px 24px;margin-bottom:36px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.filter-group{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.filter-btn{
  border:1px solid var(--border-light);background:transparent;color:var(--text-regular);
  border-radius:999px;padding:8px 18px;font-size:14px;transition:.3s;
}
.filter-btn:hover{border-color:var(--border-hover);color:var(--text-strong)}
.filter-btn.active{background:var(--accent);border-color:var(--accent);color:#161616;font-weight:600}
.sort-select{background:var(--bg-elevated);border:1px solid var(--border-light);color:var(--text-strong);padding:10px 34px 10px 16px;border-radius:9px;font-size:14px}
.result-count{color:var(--text-regular);font-size:14px}
.card-grid{display:flex;flex-wrap:wrap;margin:0 -12px}
.card-grid > *{width:100%;padding:0 12px}
.grid-card{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-card);overflow:hidden;margin-bottom:28px;transition:.4s;height:100%}
.grid-card:hover{transform:translateY(-4px);border-color:rgba(232,169,78,.45);box-shadow:var(--shadow-1)}
.grid-card .cover-wrap{position:relative;aspect-ratio:16/10;overflow:hidden;background:#0c0c0f}
.grid-card .cover-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.grid-card:hover .cover-wrap img{transform:scale(1.05)}
.grid-card .cover-wrap::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.62));z-index:1}
.grid-card .card-body{padding:20px 20px 22px}
.grid-card .card-tags{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap}
.tag{background:rgba(232,169,78,.12);color:var(--accent);border-radius:999px;padding:3px 10px;font-size:12px;letter-spacing:.03em}
.grid-card h3{font-size:18px;margin-bottom:7px;line-height:1.5}
.grid-card .meta{color:var(--text-regular);font-size:13px;margin-bottom:12px;display:flex;flex-wrap:wrap;gap:12px}
.grid-card .desc{color:var(--text-regular);font-size:14px;line-height:1.75;margin-bottom:18px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:12px}
.page-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border-light);border-radius:9px;color:var(--text-regular);transition:.3s;font-size:15px}
.page-btn:hover{border-color:var(--border-hover);color:var(--text-strong)}
.page-btn.current{background:var(--accent);border-color:var(--accent);color:#161616;font-weight:700}
.page-btn.next{width:auto;padding:0 18px}
.load-more-wrap{text-align:center;margin-top:26px}
.tips-section{background:linear-gradient(180deg,var(--bg-deep),#111015,var(--bg-deep));border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.04)}
.tips-row{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.tips-item{border-left:1px solid var(--border-light);padding:12px 0 12px 24px;transition:.3s}
.tips-item:hover{border-left-color:var(--accent)}
.tips-item .num{font-family:"Times New Roman",serif;font-size:44px;color:var(--accent);opacity:.75;line-height:1;margin-bottom:14px}
.tips-item h3{font-size:17px;margin-bottom:10px}
.tips-item p{color:var(--text-regular);font-size:14px;line-height:1.8}
.faq-section{padding:90px 0;background:#0E0E12}
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:54px}
.faq-left h2{font-size:2rem;margin-bottom:14px}
.faq-left p{color:var(--text-regular)}
.faq-item{border-bottom:1px solid var(--border-light)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;padding:22px 6px;font-size:16px;font-weight:600;color:var(--text-strong);text-align:left;transition:.3s}
.faq-question:hover{color:var(--accent)}
.faq-question .faq-icon{font-size:13px;color:var(--accent);transition:.3s}
.faq-item.active .faq-icon{transform:rotate(180deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .5s ease;opacity:0;color:var(--text-regular);font-size:15px}
.faq-item.active .faq-answer{max-height:450px;opacity:1;padding:0 28px 22px 6px;line-height:1.85}
.site-footer{background:var(--bg-deep);border-top:1px solid rgba(255,255,255,.06);padding:70px 0 0}
.footer-top{display:grid;grid-template-columns:2fr 1fr .8fr;gap:50px;padding-bottom:55px}
.footer-brand__name{display:flex;align-items:center;gap:12px;font-weight:800;font-size:24px;color:var(--text-strong);margin-bottom:18px}
.footer-brand__name .brand-mark{width:30px;height:30px;font-size:15px;border-radius:8px}
.footer-top p{color:var(--text-regular);font-size:14px;line-height:1.8;max-width:340px}
.footer-top h4{font-size:15px;color:var(--text-strong);margin-bottom:18px;letter-spacing:.08em}
.footer-top ul li a{display:inline-block;padding:6px 0;color:var(--text-regular);font-size:14px;transition:.3s}
.footer-top ul li a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.07);padding:26px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.footer-bottom p{color:var(--text-regular);font-size:13px}
.fixed-cta{position:fixed;left:0;right:0;bottom:0;z-index:1050;background:rgba(14,14,18,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid rgba(255,255,255,.12);padding:14px 0;transform:translateY(0);transition:transform .4s ease}
.fixed-cta.hidden{transform:translateY(120%)}
.fixed-cta .inner{display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap}
.fixed-cta p{color:var(--text-strong);font-weight:600;font-size:16px}
.fixed-cta p span{color:var(--accent)}
.fixed-cta .btn{padding:11px 24px;font-size:15px}
.fixed-cta .close-cta{margin-left:14px;color:var(--text-regular);width:30px;height:30px;border:1px solid var(--border-light);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:13px;transition:.3s}
.fixed-cta .close-cta:hover{color:#fff;border-color:var(--border-hover)}
.back-to-cta{position:fixed;right:24px;bottom:90px;z-index:1060;width:44px;height:44px;background:var(--accent);border-radius:50%;color:#161616;display:none;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.4);transition:.3s}
.back-to-cta.show{display:flex}
.back-to-cta:hover{background:var(--accent-strong);transform:translateY(-3px)}
body{padding-bottom:80px}
/* grid pattern */
.grid-card:nth-child(odd){transform:translateY(0)}
@media (min-width:992px){
  .grid-card:nth-child(3n+2){transform:translateY(20px)}
  .grid-card:nth-child(3n+2):hover{transform:translateY(16px)}
}
@media (max-width:991px){
  .section{padding:74px 0}
  .main-nav{position:fixed;top:76px;right:0;bottom:0;z-index:1030;width:280px;max-width:80vw;flex-direction:column;align-items:flex-start;gap:8px;padding:32px 30px;background:rgba(14,14,18,.98);backdrop-filter:blur(20px);transform:translateX(105%);transition:transform .4s ease;border-left:1px solid var(--border-light);box-shadow:var(--shadow-1)}
  .main-nav.open{transform:translateX(0)}
  .main-nav a{font-size:20px;padding:12px 0;width:100%}
  .nav-toggle{display:inline-flex;flex-wrap:wrap}
  .status-badge{display:none}
  .tips-row{grid-template-columns:1fr 1fr;gap:20px}
  .faq-grid{grid-template-columns:1fr;gap:38px}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .hero{padding:60px 0}
  .hero h1{font-size:2.3rem}
  .tips-row{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:34px}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media (max-width:575px){
  .container{padding-left:20px;padding-right:20px}
  .toolbar{padding:18px}
  .footer-bottom{padding:20px 0}
  .fixed-cta .inner p{display:none}
  .fixed-cta .inner{padding:0 12px;justify-content:space-between}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* roulang page: category1 */
:root{
  --bg-deep:#0B0B0D;
  --bg-surface:#141419;
  --bg-elevated:#1E1D24;
  --text-strong:#F6F1E8;
  --text-regular:#B1AFA8;
  --accent:#E8A94E;
  --accent-strong:#C5862F;
  --alert:#E05A45;
  --border-light:rgba(255,255,255,.10);
  --border-hover:rgba(255,255,255,.22);
  --radius-card:12px;
  --radius-btn:10px;
  --radius-lg:14px;
  --font-main:"PingFang SC","HarmonicOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-serif:"Songti SC","Noto Serif SC",serif;
  --shadow-1:0 20px 60px rgba(0,0,0,.45);
  --shadow-2:0 10px 30px rgba(0,0,0,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-main);background:var(--bg-deep);color:var(--text-strong);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .3s ease}
button{font-family:inherit;border:0;background:none;cursor:pointer}
a:focus-visible,button:focus-visible{outline:3px solid rgba(232,169,78,.65);outline-offset:3px;border-radius:4px}
.container{max-width:1180px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px;width:100%}
.section{padding:92px 0;position:relative}
.section-head{margin-bottom:52px;max-width:760px}
.section-head h2{font-family:var(--font-main);font-size:clamp(1.85rem,3.4vw,2.65rem);font-weight:800;line-height:1.3;letter-spacing:.01em;margin-bottom:16px}
.section-head p{color:var(--text-regular);font-size:16px;margin-bottom:0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.12em;color:var(--accent);text-transform:uppercase;margin-bottom:16px;font-weight:600}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--accent)}
h1,h2,h3,h4{color:var(--text-strong)}
h1{letter-spacing:.02em}
h2{letter-spacing:.02em}
h3,h4{letter-spacing:.015em}
p{color:var(--text-regular)}
::selection{background:rgba(232,169,78,.28);color:#fff}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:var(--radius-btn);font-weight:600;font-size:16px;padding:14px 28px;line-height:1;transition:all .3s ease;border:1px solid transparent;white-space:nowrap}
.btn-primary{background:var(--accent);color:#161616;border-color:var(--accent);box-shadow:0 8px 26px rgba(232,169,78,.16)}
.btn-primary:hover{background:var(--accent-strong);border-color:var(--accent-strong);transform:translateY(-2px);box-shadow:0 12px 32px rgba(197,134,47,.26);color:#161616}
.btn-ghost{background:transparent;border-color:var(--border-light);color:var(--text-strong)}
.btn-ghost:hover{background:rgba(255,255,255,.06);border-color:var(--border-hover);transform:translateY(-2px);color:#fff}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-lg{padding:17px 34px;font-size:17px}

.site-header{position:sticky;top:0;z-index:1040;height:76px;background:rgba(11,11,13,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.07);transition:background .4s ease,box-shadow .4s ease}
.site-header.scrolled{background:rgba(11,11,13,.97);box-shadow:0 8px 30px rgba(0,0,0,.28)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:22px;color:var(--text-strong);letter-spacing:.04em}
.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(140deg,var(--accent),#6d3f0e);display:flex;align-items:center;justify-content:center;color:#161616;font-size:17px;font-weight:900;box-shadow:0 4px 18px rgba(232,169,78,.4)}
.brand-mark i{font-style:normal;transform:rotate(-8deg)}
.main-nav{display:flex;gap:38px;align-items:center}
.main-nav .nav-link{position:relative;font-size:16px;color:var(--text-regular);font-weight:500;padding:8px 2px}
.main-nav .nav-link:hover{color:var(--text-strong)}
.main-nav .nav-link.active{color:var(--text-strong)}
.main-nav .nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);border-radius:2px}
.header-actions{display:flex;align-items:center;gap:16px}
.status-badge{display:inline-flex;align-items:center;gap:7px;font-size:12px;letter-spacing:.04em;color:var(--text-regular);background:rgba(255,255,255,.05);border:1px solid var(--border-light);border-radius:999px;padding:5px 13px;white-space:nowrap}
.status-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}
.header-cta{padding:11px 20px;font-size:15px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:9px;border:1px solid var(--border-light);flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{width:18px;height:2px;background:var(--text-strong);border-radius:2px;transition:transform .3s,opacity .3s}

/* Category hero */
.category-hero{position:relative;overflow:hidden;padding:72px 0 96px;background:var(--bg-deep);border-bottom:1px solid rgba(255,255,255,.06)}
.category-hero .hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-4.jpg');background-size:cover;background-position:center 32%;opacity:.24}
.category-hero .hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,11,13,.98) 20%,rgba(11,11,13,.86) 62%,rgba(11,11,13,.42))}
.category-hero .container{position:relative;z-index:2}
.crumb-list{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--text-regular);margin-bottom:26px;letter-spacing:.03em}
.crumb-list a{color:var(--text-regular);transition:.3s}
.crumb-list a:hover{color:var(--accent)}
.crumb-list .sep{opacity:.5;font-size:12px}
.crumb-list .current{color:var(--text-strong)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:64px;align-items:center}
.hero-copy h1{font-size:clamp(2.3rem,4.5vw,3.5rem);font-weight:800;line-height:1.22;margin-bottom:22px}
.hero-copy h1 .gold{color:var(--accent)}
.hero-copy h1 .thin{color:var(--text-regular);font-weight:400}
.hero-desc{font-size:17px;color:var(--text-regular);max-width:620px;line-height:1.9;margin-bottom:36px}
.hero-cta-group{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.hero-note{display:flex;align-items:center;gap:9px;color:var(--text-regular);font-size:13px;margin-top:22px}
.hero-note i{color:var(--accent)}
/* Hero goal card */
.goal-card{background:rgba(20,20,25,.92);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:30px 28px 26px;box-shadow:var(--shadow-1)}
.goal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:12px}
.goal-label{font-size:13px;letter-spacing:.08em;color:var(--text-regular);text-transform:uppercase}
.goal-label strong{display:block;color:var(--text-strong);font-size:17px;letter-spacing:0;margin-top:2px}
.ring-wrap{display:flex;gap:24px;align-items:center;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:22px}
.progress-ring{width:132px;height:132px;flex:0 0 132px;position:relative}
.progress-ring svg{width:132px;height:132px;transform:rotate(-90deg)}
.progress-ring .ring-track{fill:none;stroke:rgba(255,255,255,.08);stroke-width:7}
.progress-ring .ring-fill{fill:none;stroke:var(--accent);stroke-width:7;stroke-linecap:round;stroke-dasharray:86 14;stroke-dashoffset:0;filter:drop-shadow(0 0 8px rgba(232,169,78,.5))}
.ring-copy{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;transform:rotate(0)}
.ring-copy strong{font-size:30px;font-weight:800;color:var(--text-strong);line-height:1}
.ring-copy span{font-size:11px;color:var(--text-regular);margin-top:5px;letter-spacing:.05em}
.ring-note{color:var(--text-regular);font-size:14px;line-height:1.75}
.ring-note b{color:var(--accent);font-weight:700}
.tier-title{font-size:14px;margin-bottom:14px;color:var(--text-strong);font-weight:600}
.tier-list{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}
.tier-item{display:flex;align-items:center;justify-content:space-between;gap:12px}
.tier-item .tier-name{font-size:14px;color:var(--text-regular);min-width:84px}
.tier-bar{flex:1;height:6px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
.tier-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent-strong),var(--accent))}
.tier-item b{font-size:14px;font-weight:700;color:var(--text-strong);min-width:30px;text-align:right}
.goal-cta{width:100%;font-size:15px}

/* features */
.features-section{background:var(--bg-deep)}
.features-section .section-head h2 span{color:var(--accent)}
.feature-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:stretch}
.feature-main{border-top:1px solid rgba(232,169,78,.45);padding-top:28px;margin-top:12px;display:flex;flex-direction:column;justify-content:flex-start}
.feature-side{display:grid;grid-template-columns:1fr;align-content:space-evenly;gap:44px}
.feature-main .feature-num{font-size:96px;line-height:.9;font-weight:800;color:transparent;-webkit-text-stroke:1px var(--accent);margin-bottom:24px;letter-spacing:-.06em}
.feature-side .feature-num{font-size:58px;line-height:1;font-weight:800;color:transparent;-webkit-text-stroke:1px rgba(232,169,78,.8);margin-bottom:14px;letter-spacing:-.04em}
.feature-main h3,.feature-side h3{font-size:23px;font-weight:750;margin-bottom:12px;line-height:1.4}
.feature-main p,.feature-side p{color:var(--text-regular);font-size:15px;margin-bottom:0;line-height:1.85}
.feature-main p{max-width:520px}
.feature-side article{border-top:1px solid var(--border-light);padding-top:24px}

/* flow */
.flow-section{background:linear-gradient(180deg,#0B0B0D 0%,#101014 100%);border-top:1px solid rgba(255,255,255,.05)}
.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:14px}
.flow-step{position:relative;border-top:1px solid var(--border-light);padding-top:28px}
.flow-step .step-index{font-family:var(--font-serif);font-size:14px;color:var(--accent);letter-spacing:.1em;display:block;margin-bottom:14px}
.flow-step h3{font-size:19px;font-weight:700;margin-bottom:12px}
.flow-step p{font-size:15px;color:var(--text-regular);line-height:1.85;margin-bottom:0}
.flow-step::after{content:"";position:absolute;left:0;top:-1px;width:46px;height:2px;background:var(--accent);border-radius:2px}

/* scenes */
.scenes-section{background:var(--bg-deep);border-bottom:1px solid rgba(255,255,255,.05)}
.scene-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:62px;align-items:center}
.scene-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px;border-bottom:1px solid var(--border-light);padding-bottom:14px}
.scene-tab{position:relative;padding:9px 20px;border-radius:999px;border:1px solid var(--border-light);color:var(--text-regular);font-size:14px;transition:.35s}
.scene-tab:hover{color:#fff;border-color:var(--border-hover)}
.scene-tab.active{background:var(--accent);border-color:var(--accent);color:#161616;font-weight:600}
.scene-pane{display:none}
.scene-pane.active{display:block}
.scene-pane h3{font-size:clamp(1.35rem,2vw,1.75rem);font-weight:750;margin-bottom:16px;line-height:1.4}
.scene-pane p{color:var(--text-regular);font-size:15px;line-height:1.9;margin-bottom:18px}
.scene-pane ul{list-style:none;margin:0;padding:0}
.scene-pane ul li{display:flex;gap:10px;font-size:14px;color:var(--text-regular);padding:7px 0}
.scene-pane ul li i{color:var(--accent);font-size:13px;margin-top:6px}
.scene-visual{position:relative}
.device{background:#0d0d11;border:1px solid var(--border-light);border-radius:20px;padding:14px 14px 12px;box-shadow:var(--shadow-1);position:relative}
.device-top{display:flex;align-items:center;gap:6px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:12px}
.device-top i{width:9px;height:9px;border-radius:50%;background:var(--alert);display:block}
.device-top i:nth-child(2){background:#e8c55a}
.device-top i:nth-child(3){background:#4ecf8d}
.device-top span{margin-left:auto;font-size:11px;color:var(--text-regular);letter-spacing:.05em}
.screen-stack{position:relative;aspect-ratio:16/11;border-radius:12px;overflow:hidden;background:var(--bg-elevated)}
.scene-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .55s ease,transform .8s ease}
.scene-img.active{opacity:1;transform:scale(1)}
.scene-caption{margin-top:14px;display:flex;justify-content:space-between;gap:18px;align-items:center;color:var(--text-regular);font-size:13px}
.scene-caption strong{color:var(--text-strong);font-weight:600}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--alert);display:inline-block;margin-right:7px;animation:pulse 1.8s infinite}

/* curated tile picks */
.picks-section{background:#0E0E12;border-bottom:1px solid rgba(255,255,255,.05)}
.picks-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:16px 18px;margin-bottom:38px}
.chip-group{display:flex;flex-wrap:wrap;gap:8px}
.chip-btn{border:1px solid var(--border-light);background:transparent;color:var(--text-regular);border-radius:999px;padding:9px 20px;font-size:14px;transition:.3s}
.chip-btn:hover{border-color:var(--border-hover);color:#fff}
.chip-btn.active{background:var(--accent);border-color:var(--accent);color:#161616;font-weight:600}
.sort-wrap{display:flex;align-items:center;gap:10px}
.result-count{display:inline-flex;align-items:center;gap:7px;color:var(--text-regular);font-size:13px;padding:8px 16px;border:1px solid rgba(255,255,255,.07);border-radius:999px}
.result-count b{color:var(--text-strong);font-weight:700}
.curated-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.tile{margin-bottom:10px}
.tile:nth-child(2),.tile:nth-child(5){transform:translateY(34px)}
.tile .tile-cover{position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid rgba(255,255,255,.08);background:var(--bg-elevated)}
.tile .tile-cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease,opacity .3s}
.tile:hover .tile-cover img{transform:scale(1.04)}
.tile-cover .tile-shot{position:absolute;left:12px;top:12px;z-index:3;background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(8px);color:#fff;font-size:12px;padding:4px 12px;border-radius:999px;letter-spacing:.03em}
.tile-cover .tile-hot{position:absolute;right:12px;top:12px;z-index:3;background:rgba(232,169,78,.92);color:#161616;font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px}
.tile-body{margin-top:14px}
.tile-body h3{font-size:17px;font-weight:700;margin-bottom:7px;line-height:1.45}
.tile-body h3 a{transition:.3s}
.tile-body h3 a:hover{color:var(--accent)}
.tile-body p{font-size:14px;color:var(--text-regular);line-height:1.75;margin-bottom:12px}
.tile-tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:11px}
.soft-tag{font-size:12px;padding:3px 10px;border:1px solid rgba(255,255,255,.12);border-radius:999px;color:var(--text-regular)}
.soft-tag.hot{color:var(--accent);border-color:rgba(232,169,78,.35)}
.tile-meta{display:flex;align-items:center;gap:16px;font-size:13px;color:#908E88;border-top:1px solid rgba(255,255,255,.07);padding-top:11px}
.tile-meta i{color:var(--accent);margin-right:5px}
.picks-more{text-align:center;margin-top:56px}
.picks-more .btn{min-width:210px}

/* social proof */
.proof-section{background:var(--bg-deep)}
.metrics-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;border-top:1px solid rgba(255,255,255,.1);border-bottom:1px solid rgba(255,255,255,.1);padding:36px 0;margin-bottom:62px}
.metric-item{text-align:left;padding-right:28px}
.metric-item strong{font-size:clamp(2rem,4vw,3.2rem);letter-spacing:-.03em;font-weight:800;color:var(--text-strong);font-variant-numeric:tabular-nums}
.metric-item strong em{font-style:normal;color:var(--accent);font-size:.7em}
.metric-item span{display:block;margin-top:6px;color:var(--text-regular);font-size:13px;letter-spacing:.04em}
.quote-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
.quote-main,.quote-item{background:var(--bg-surface);border-radius:var(--radius-card);border:1px solid var(--border-light);padding:28px;position:relative}
.quote-main{border-top:1px solid rgba(232,169,78,.55)}
.quote-main:hover,.quote-item:hover{border-color:var(--border-hover)}
.quote-main .quote-mark,.quote-item .quote-mark{font-family:var(--font-serif);font-size:66px;line-height:.8;color:var(--accent);opacity:.6;display:block;margin-bottom:12px}
.quote-text{margin-bottom:18px;color:var(--text-regular);font-size:15px;line-height:1.9}
.quote-main .quote-text{color:var(--text-strong);font-size:17px}
.quote-name{font-size:13px;color:#908E88;letter-spacing:.05em}
.quote-grid .quote-item:last-child{margin-top:24px}
.proof-note{margin-top:38px;color:#716F69;font-size:13px;line-height:1.6}

/* faq */
.faq-section{background:linear-gradient(180deg,#0E0E12,#0B0B0D);border-top:1px solid rgba(255,255,255,.06)}
.faq-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:64px;align-items:start}
.faq-list{border-top:1px solid var(--border-light)}
.faq-item{border-bottom:1px solid var(--border-light);padding:20px 0}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;font-size:16px;font-weight:650;color:var(--text-strong);line-height:1.6;transition:.3s;padding:4px 0}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--accent)}
.faq-item summary::before{content:"＋";font-size:18px;color:var(--accent);font-weight:400;transition:transform .3s;width:22px;text-align:center;flex:0 0 22px}
.faq-item[open] summary{color:var(--accent)}
.faq-item[open] summary::before{content:"－";transform:rotate(180deg)}
.faq-answer{padding:8px 0 4px 38px;color:var(--text-regular);font-size:15px;line-height:1.9}
.faq-answer p{margin:0 0 8px}
.usage-callout{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:28px 26px;position:sticky;top:110px}
.usage-callout h3{font-size:19px;margin-bottom:18px}
.usage-list{list-style:none;margin:0;padding:0}
.usage-list li{display:flex;gap:16px;padding:17px 0;border-top:1px solid rgba(255,255,255,.08)}
.usage-list li:first-child{border-top:0}
.usage-list b{font-family:var(--font-serif);font-weight:600;color:var(--accent);font-size:14px}
.usage-list p{font-size:14px;color:var(--text-regular);margin:0;max-width:230px;line-height:1.7}

/* final cta */
.final-cta{position:relative;padding:90px 0 96px;overflow:hidden;background:var(--bg-deep)}
.final-cta .final-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-6.jpg');background-size:cover;background-position:center 45%;opacity:.18}
.final-cta .final-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,11,13,.95),rgba(11,11,13,.65))}
.final-cta .container{position:relative;z-index:2;text-align:center}
.final-cta h2{font-size:clamp(2rem,4vw,2.9rem);font-weight:800;max-width:760px;margin:0 auto 18px;line-height:1.25}
.final-cta h2 .gold{color:var(--accent)}
.final-cta p{color:var(--text-regular);max-width:620px;margin:0 auto 32px;font-size:17px;line-height:1.85}
.final-cta .btn-lg{min-width:220px}

/* footer */
.site-footer{border-top:1px solid rgba(255,255,255,.08);background:var(--bg-deep);padding:66px 0 36px}
.footer-top{display:grid;grid-template-columns:1.6fr .8fr 1fr;gap:48px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand__name{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;margin-bottom:18px}
.footer-brand__name .brand-mark{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:15px;color:#161616}
.site-footer p{color:#827F78;font-size:14px;line-height:1.8}
.site-footer h4{font-size:15px;color:var(--text-strong);font-weight:650;margin-bottom:20px;letter-spacing:.06em}
.site-footer h4::after{content:"";display:block;width:22px;height:2px;background:var(--accent);margin-top:9px;border-radius:2px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer ul li{margin-bottom:10px}
.site-footer ul a{color:var(--text-regular);font-size:14px;transition:.3s}
.site-footer ul a:hover{color:var(--accent)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;padding-top:28px}
.footer-bottom p{margin:0;font-size:13px}

/* bottom fixed bar */
.bottom-cta{position:fixed;left:0;right:0;bottom:0;z-index:1060;background:rgba(15,15,18,.92);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-top:1px solid rgba(232,169,78,.28);box-shadow:0 -10px 34px rgba(0,0,0,.4)}
.bottom-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:13px;padding-bottom:13px}
.bottom-cta-copy{display:flex;align-items:center;gap:12px;color:var(--text-regular);font-size:14px}
.bottom-cta-copy i{color:var(--accent);font-size:18px}
.bottom-cta-copy b{color:var(--text-strong);font-weight:700}
.bottom-actions{display:flex;align-items:center;gap:10px}
.bottom-close{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.14);color:var(--text-regular);font-size:19px;line-height:1;transition:.3s}
.bottom-close:hover{border-color:rgba(255,255,255,.35);color:#fff;transform:rotate(90deg)}
.bottom-reopen{position:fixed;bottom:18px;right:18px;z-index:1065;background:var(--accent);color:#161616;font-size:14px;font-weight:700;padding:13px 20px;border-radius:999px;box-shadow:0 10px 30px rgba(0,0,0,.35);transition:.3s}
.bottom-reopen:hover{background:var(--accent-strong);color:#161616}
.bottom-reopen.hide{display:none}
body{padding-bottom:64px}

/* keyframes */
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(232,169,78,.5)}70%{box-shadow:0 0 0 8px rgba(232,169,78,0)}100%{box-shadow:0 0 0 0 rgba(232,169,78,0)}}

/* responsive */
@media(max-width:1199px){
  .container{max-width:100%}
  .hero-grid{grid-template-columns:minmax(0,1fr) 360px;gap:48px}
}
@media(max-width:991px){
  .section{padding:72px 0}
  .main-nav{position:fixed;left:12px;right:12px;top:84px;display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:18px 24px;background:rgba(11,11,13,.98);border:1px solid var(--border-light);border-radius:14px;box-shadow:var(--shadow-1);opacity:0;visibility:hidden;transform:translateY(-10px);transition:.35s}
  .main-nav.open{opacity:1;visibility:visible;transform:none}
  .main-nav .nav-link{display:block;width:100%;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.05)}
  .nav-toggle{display:flex}
  .status-badge{display:none}
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .goal-card{max-width:440px}
  .feature-grid{grid-template-columns:1fr;gap:12px}
  .feature-side{gap:26px;margin-top:30px}
  .flow-grid{grid-template-columns:1fr;gap:32px}
  .scene-grid{grid-template-columns:1fr;gap:44px}
  .scene-visual{max-width:620px}
  .proof .metrics-wrap{grid-template-columns:1fr 1fr;gap:28px}
  .quote-grid{grid-template-columns:1fr}
  .quote-grid .quote-item:last-child{margin-top:0}
  .faq-layout{grid-template-columns:1fr;gap:44px}
  .usage-callout{position:static}
  .footer-top{grid-template-columns:1fr 1fr;gap:34px}
}
@media(max-width:767px){
  .header-cta{padding:10px 16px;font-size:14px}
  .container{padding-left:18px;padding-right:18px}
  .category-hero{padding:50px 0 70px}
  .hero-desc{font-size:16px}
  .picks-toolbar{flex-direction:column;align-items:stretch;gap:16px}
  .chip-group{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;-webkit-overflow-scrolling:touch}
  .chip-btn{flex:0 0 auto}
  .sort-wrap{justify-content:space-between}
  .curated-grid{grid-template-columns:1fr}
  .tile:nth-child(2),.tile:nth-child(5){transform:none}
  .tile .tile-cover{aspect-ratio:16/10}
  .metrics-wrap{grid-template-columns:1fr 1fr;gap:10px}
  .metric-item{padding-right:0}
  .footer-top{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .bottom-cta-copy{font-size:13px}
  .bottom-cta-copy span.short{display:none}
  .bottom-cta .btn{padding:10px 15px;font-size:13px}
}
@media(max-width:520px){
  .header-inner{gap:8px}
  .brand-text{font-size:19px}
  .brand-mark{width:31px;height:31px}
  .main-nav{left:12px;right:12px}
  .section-head h2{font-size:1.6rem}
  .goal-card{padding:22px 18px}
  .ring-wrap{flex-direction:column;gap:14px;align-items:flex-start}
  .progress-ring{width:116px;height:116px;flex-basis:116px}
  .hero-copy h1{font-size:2.15rem}
  .final-cta h2{font-size:1.8rem}
  .quote-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;transition-duration:.001s!important;scroll-behavior:auto!important}
}

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