/* roulang page: index */
:root{
  --bg-paper:#f5f0e8;
  --bg-soft:#eee9df;
  --bg-card:#ffffff;
  --ink:#17202a;
  --ink-soft:#3d464f;
  --muted:#5a6570;
  --line:#d9d2c6;
  --brand:#c1422b;
  --brand-deep:#a32f1d;
  --brand-light:#f3ddd6;
  --teal:#0b6b60;
  --black-soft:#00000018;
  --radius:10px;
  --radius-sm:6px;
  --shadow-sm:0 2px 8px var(--black-soft);
  --shadow-md:0 8px 24px rgba(0,0,0,.08);
  --shadow-lg:0 18px 42px rgba(0,0,0,.11);
  --space-section:88px;
  --space-block:34px;
  --font-main:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --font-display:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg-paper);color:var(--ink);font-family:var(--font-main);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
a:hover{color:var(--brand)}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{cursor:pointer}
input:focus,select:focus,textarea:focus,button:focus,.accordion-title:focus{outline:2px solid var(--brand);outline-offset:2px}
table{border-collapse:collapse}
.container{max-width:1200px;margin:0 auto;padding:0 24px;position:relative}
.grid-container{max-width:1240px}
.section-pad{padding:var(--space-section) 0}
.section-pad-sm{padding:48px 0}
h1,h2,h3,h4,h5{font-family:var(--font-display);font-weight:800;line-height:1.3;letter-spacing:-.01em}
h1{font-size:clamp(34px,4.2vw,52px);line-height:1.2;font-weight:900}
h2{font-size:clamp(26px,3vw,34px);font-weight:900}
h3{font-size:24px}
.subhead{color:var(--muted);font-size:18px;line-height:1.8}
.mono{font-family:var(--font-mono);letter-spacing:.04em}
.text-brand{color:var(--brand)}
.text-muted{color:var(--muted)}
.text-teal{color:var(--teal)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-sm 0 var(--radius-sm) 0);font-weight:700;padding:0 28px;height:48px;line-height:1;border:1px solid transparent;transition:all .2s ease;position:relative;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-primary:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;transform:translateY(2px);box-shadow:0 6px 18px rgba(193,66,43,.18)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:transparent;color:var(--ink);border-color:#6f6860;box-shadow:none}
.btn-secondary:hover{background:var(--ink);color:#fff;border-color:var(--ink);transform:translateY(2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-sm{height:40px;padding:0 20px}
.clip-tag{display:inline-block;background:var(--brand);color:#fff;font-size:12px;font-weight:600;letter-spacing:.08em;padding:3px 12px;clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%);line-height:1.6}
.badge-corner{position:relative;display:inline-block;background:var(--brand);color:#fff;font-size:12px;line-height:1;padding:7px 14px 7px 16px;font-weight:600;clip-path:polygon(0 0,100% 0,calc(100% - 11px) 100%,0 100%);margin-bottom:14px}
.badge-corner::after{content:"";position:absolute;right:0;bottom:0;width:11px;height:11px;background:rgba(255,255,255,.22)}
.badge-neutral{background:#ede7dc;color:var(--ink);clip-path:polygon(0 0,100% 0,calc(100% - 9px) 100%,0 100%);padding:5px 14px 5px 18px;font-size:12px;font-weight:700}
.dotline{background-image:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 14px);height:1px;width:100%}

/* header */
.site-header{background:var(--bg-paper);position:relative;z-index:40;border-bottom:1px solid var(--line)}
.nav-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;min-height:84px;padding:0 34px;max-width:1260px;margin:0 auto}
.nav-panel ul{display:flex;align-items:center;flex-wrap:wrap;gap:4px}
.nav-left{display:flex;justify-content:flex-end}
.nav-right{display:flex;justify-content:flex-start}
.nav-panel a{display:inline-flex;align-items:center;padding:7px 11px;font-size:15px;font-weight:600;color:var(--ink);border-radius:4px;position:relative;min-height:40px}
.nav-panel a:hover{color:var(--brand)}
.nav-panel a.nav-active{color:var(--brand)}
.nav-panel a.nav-active::after{content:"";position:absolute;left:11px;right:11px;bottom:-2px;height:3px;background:var(--brand);transform:skewX(-12deg)}
.brand-logo{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-size:29px;font-weight:900;color:var(--ink);letter-spacing:.06em}
.brand-logo .cut{display:inline-block;background:var(--brand);color:#fff;font-weight:900;padding:2px 12px 2px 11px;transform:skewX(-9deg);margin-left:3px;font-size:27px;line-height:1.2;clip-path:polygon(0 0,100% 0,calc(100% - 6px) 100%,0 100%)}
.brand-logo:hover{color:var(--brand-deep)}
.brand-logo:hover .cut{background:var(--brand-deep)}
.nm-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:8px;height:42px;padding:0 16px;font-weight:700;color:var(--ink)}
.nm-toggle:hover{background:#fff;border-color:var(--brand);color:var(--brand)}
.nav-mobile{position:fixed;inset:0 0 0 auto;z-index:110;width:min(330px,88vw);background:#fff;transform:translateX(110%);transition:transform .3s cubic-bezier(.2,.7,.2,1);box-shadow:-20px 0 44px rgba(0,0,0,.2);display:flex;flex-direction:column;visibility:hidden}
.nav-mobile.is-open{transform:translateX(0);visibility:visible}
.nav-mobile-head{display:flex;justify-content:space-between;align-items:center;padding:22px 20px;border-bottom:1px solid var(--line)}
.nav-mobile-title{font-weight:900;font-size:18px}
.nav-mobile-close{width:36px;height:36px;border-radius:6px;border:1px solid var(--line);background:#fff;font-size:20px;color:var(--ink)}
.nav-mobile-scroll{flex:1;overflow-y:auto;padding:12px 16px 26px}
.nav-mobile ul{border:1px solid var(--line);border-radius:10px;margin-bottom:18px;background:#fff;overflow:hidden}
.nav-mobile li+li{border-top:1px solid #f0eae0}
.nav-mobile a{min-height:48px;display:flex;align-items:center;padding:0 18px;font-weight:600;background:#fff}
.nav-mobile a:hover{background:#faf6f0;color:var(--brand)}
.nav-mobile a.nav-active{background:var(--brand-light);color:var(--brand-deep);box-shadow:inset 4px 0 0 var(--brand)}
.nav-mobile-seg-title{font-size:12px;letter-spacing:.12em;font-weight:700;color:var(--muted);padding:4px 8px}
.nav-mask{position:fixed;inset:0;background:rgba(23,32,42,.46);z-index:100;opacity:0;pointer-events:none;transition:opacity .25s ease}
.nav-mask.show{opacity:1;pointer-events:auto}

/* intro strip */
.announce-strip{background:#1a2024;color:#f5f0e8;font-size:13px}
.announce-strip .container{display:flex;align-items:center;justify-content:center;gap:14px;min-height:38px;padding-top:5px;padding-bottom:5px}
.announce-strip .strip-dot{width:7px;height:7px;background:var(--brand);flex:0 0 7px;transform:rotate(45deg)}
.announce-strip .strip-seal{border:1px solid rgba(255,255,255,.25);padding:0 7px;margin-right:2px;color:#d8cfc4;font-size:11px}
.announce-strip .muted-small{color:rgba(255,255,255,.6)}

/* hero */
.hero{position:relative;background:#ede7dc;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-image:linear-gradient(92deg,rgba(23,32,42,.72) 20%,rgba(23,32,42,.18) 70%,rgba(23,32,42,.35) 100%),url('/assets/images/backpic/back-1.jpg');background-size:cover;background-position:center}
.hero-inner{padding:70px 0 58px;min-height:620px;display:flex;align-items:center;position:relative}
.hero .grid-margin-x{margin:0 -14px}
.hero .cell{padding:0 14px}
.hero-decor{position:absolute;left:0;bottom:12px;width:160px;height:100px;opacity:.14;border-left:2px solid #fff;border-bottom:2px solid #fff}
.hero-copy{position:relative;color:#fff}
.hero-wrap-small{position:relative;z-index:2}
.hero-eyebrow{display:inline-flex;align-items:center;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:6px 16px;font-size:13px;font-weight:600;clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%);margin-bottom:20px;color:#fff}
.hero-eyebrow .square{display:inline-block;background:var(--brand);width:12px;height:12px;margin-right:9px;transform:rotate(45deg)}
.hero h1{color:#fff;margin:20px 0 16px;font-size:clamp(34px,4.4vw,52px);max-width:15ch}
.hero .hero-lead{max-width:600px;font-size:17px;color:rgba(255,255,255,.86);line-height:1.9;margin-bottom:26px}
.hero-metric{display:flex;flex-wrap:wrap;gap:18px 26px;border-top:1px solid rgba(255,255,255,.3);padding-top:18px;max-width:602px}
.hero-metric span{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:rgba(255,255,255,.76)}
.hero-metric i{width:6px;height:6px;background:var(--brand);transform:rotate(45deg);display:inline-block}
.hero-cta-group{margin-top:32px;display:flex;gap:12px;flex-wrap:wrap}
.hero-side{}
.quick-submit{background:var(--bg-card);border-radius:12px;box-shadow:0 23px 54px rgba(0,0,0,.27);color:var(--ink);overflow:hidden;position:relative;transform:rotate(.4deg);border-top:4px solid var(--brand)}
.quick-submit-title{display:flex;align-items:center;gap:10px;background:#fff;padding:17px 20px;font-weight:800;font-size:18px;border-bottom:1px solid #f0ebe2}
.quick-submit-title .form-icon{width:11px;height:11px;background:var(--brand);transform:rotate(45deg)}
.quick-form{padding:20px}
.form-label{display:block;font-size:13px;font-weight:600;margin-bottom:9px;color:#2a3036}
.form-control{width:100%;height:44px;border:1px solid var(--line);border-radius:8px;background:#faf7f2;padding:0 13px;margin-bottom:17px;font-weight:500;transition:border .2s,box-shadow .2s}
.form-control:focus{outline:none;border:1px solid var(--brand);box-shadow:0 0 0 4px rgba(193,66,43,.1);background:#fff}
textarea.form-control{height:88px;padding:12px 13px;resize:vertical}
.upload-zone{border:1px dashed #bcb4a7;background:#faf7f2;border-radius:8px;padding:18px 14px;text-align:center;color:var(--muted);font-size:13px;transition:border .2s}
.upload-zone strong{color:var(--brand);font-weight:700}
.upload-zone:hover{border-color:var(--brand)}
.form-note{font-size:12px;color:#8d8274;margin-top:14px;padding-left:16px;position:relative}
.form-note::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--line)}
.submit-more-btn{width:100%;margin-top:10px}

/* section title */
.section-kicker{display:inline-flex;align-items:center;gap:12px;font-size:12px;font-weight:700;letter-spacing:.15em;color:var(--brand);margin-bottom:13px}
.section-kicker::before{content:"";width:26px;height:2px;background:var(--brand);display:inline-block}
.section-kicker::after{content:"";width:7px;height:7px;background:var(--brand);transform:rotate(45deg);display:inline-block}

/* drawback */
.drawbacks{background:var(--bg-soft);border-bottom:1px solid #ddd5c8;position:relative;overflow:hidden}
.drawbacks::before{content:"“";position:absolute;font-size:280px;font-weight:900;top:-80px;left:-55px;color:rgba(193,66,43,.07);line-height:1;font-family:Georgia,serif}
.drawback-grid{align-items:center}
.drawback-main{background:#fbf8f2;padding:30px 30px 23px;border-radius:12px 12px 2px 12px;box-shadow:var(--shadow-md);border-left:5px solid var(--brand);position:relative}
.drawback-quote-marks{font-size:78px;line-height:0;color:var(--brand);font-family:Georgia,serif;display:block;height:24px;margin-bottom:12px}
.drawback-main h2{font-size:clamp(27px,3.6vw,39px)}
.drawback-main p{color:#4f565d;margin:16px 0 0;font-size:16px}
.drawback-caption{display:inline-block;margin-top:24px;font-size:13px;color:var(--muted);border:1px dashed var(--line);padding:5px 13px;border-radius:30px}
.drawback-list-wrap{border:1px solid var(--line);border-radius:14px;padding:7px 22px 25px;background:rgba(255,255,255,.5)}
.drawback-list-wrap h3{font-size:21px;margin-bottom:5px}
.drawback-list-wrap .text-muted{font-size:14px}
.drawback-list{margin-top:24px;position:relative}
.drawback-list::before{content:"";position:absolute;left:17px;top:8px;bottom:8px;width:1px;background:var(--line)}
.drawback-item{position:relative;padding:10px 0 10px 50px}
.drawback-item::before{content:"";position:absolute;width:13px;height:13px;background:#fff;border:3px solid var(--brand);top:19px;left:11px;transform:rotate(45deg)}
.drawback-item:last-child{border-bottom:0}
.drawback-item b{font-weight:800}
.drawback-item p{font-size:14px;color:#5d655e}

/* solid system */
.solid-system{background:var(--bg-paper);position:relative}
.system-corner-tag{position:absolute;right:24px;top:16px;color:rgba(193,66,43,.55);font-size:12px;letter-spacing:.2em;writing-mode:vertical-rl;text-orientation:upright;max-height:120px;overflow:hidden;background:rgba(255,255,255,.6);padding:8px 5px;border-left:1px solid var(--brand-light)}
.system-toptext{max-width:680px;margin-bottom:18px}
.process-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step;position:relative;margin-top:44px}
.process-step{background:#fff;padding:0;border-radius:var(--radius);border:1px solid #eee6da;position:relative;transition:transform .2s ease,box-shadow .2s ease;overflow:hidden}
.process-step:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.process-step-card{padding:25px 19px 22px}
.process-num{font-size:30px;font-weight:900;font-family:var(--font-mono);color:rgba(193,66,43,.42);line-height:1}
.process-step .short-title{font-size:20px;font-weight:800;margin:16px 0 7px}
.process-step .desc{font-size:14px;color:#545d66;line-height:1.7}
.process-step .step-mark{background:var(--brand-light);height:4px;margin-top:0;width:100%}
.system-extra{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;margin-top:22px;border:1px dashed #d3c9b9;padding:27px 28px;border-radius:14px;background:rgba(255,255,255,.46)}
.system-extra .fact-title{font-weight:800;font-size:21px}
.system-extra .fact-title small{display:block;font-size:14px;font-weight:500;color:var(--muted);margin-top:7px}
.system-mini-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stat-holder{border-left:3px solid var(--brand);background:#fff;padding:11px 17px;font-size:15px}
.stat-holder strong{font-weight:900;font-size:22px;color:var(--brand-deep)}
.stat-holder span{display:block;line-height:1.42}

/* result band */
.result-band{background:var(--ink);color:#f5f0e8;overflow:hidden;transform:rotate(-.25deg);width:calc(100% + 10px);margin-left:-5px;padding:78px 0}
.result-inner{transform:rotate(.25deg)}
.result-grid{align-items:center}
.result-grid .cell:first-child{order:1}
.result-text .badge-neutral{background:rgba(255,255,255,.1);color:#f2ece2}
.result-text h2{color:#fff;font-size:clamp(28px,3.6vw,40px);margin:9px 0 14px}
.result-text p{color:rgba(255,255,255,.68);font-size:16px;line-height:2;max-width:58ch}
.result-point{margin-top:18px;display:flex;gap:14px}
.result-point span{display:inline-flex;align-items:center;gap:7px;color:rgba(255,255,255,.88)}
.result-point i{width:8px;height:8px;background:#e3b2a7;border-radius:1px}
.result-media{position:relative;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.15);border-radius:18px;padding:13px}
.result-media img{aspect-ratio:4/3;width:100%;object-fit:cover;border-radius:8px;background:#eee9df}
.result-media .media-note{position:absolute;left:22px;bottom:24px;background:var(--card);border-radius:8px;padding:11px 15px;font-size:13px;color:var(--ink);font-weight:700;box-shadow:var(--shadow-lg)}
.result-media .media-note em{color:var(--brand);font-style:normal}
.result-media-badge{position:absolute;right:18px;bottom:25px;background:var(--teal);color:#fff;border-radius:9px 0 9px 0;padding:12px 15px;font-size:13px;font-weight:800;box-shadow:0 8px 14px rgba(0,0,0,.15)}
.result-actions{margin-top:28px;display:flex;gap:14px;align-items:center}

/* testimonials and ticker */
.testimonial-wall{background:var(--bg-soft);overflow:hidden;position:relative;border-top:1px solid #dcd5c8;border-bottom:1px solid #dcd5c8}
.talk-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:20px;align-items:stretch}
.talk-card{background:var(--card);border-radius:13px;box-shadow:var(--shadow-sm);padding:28px 24px;border:1px solid #eee5d9;display:flex;flex-direction:column;min-height:234px;position:relative}
.talk-card::before{content:"“";font-family:Georgia,serif;font-size:64px;position:absolute;right:20px;top:10px;color:var(--brand-light);line-height:1}
.talk-card h3{font-size:19px;font-weight:800;margin-bottom:13px;padding-left:14px;border-left:3px solid var(--brand)}
.talk-card p{font-size:15px;color:#3c4450;flex:1}
.talk-user{margin-top:22px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.talk-user .avatar{width:34px;height:34px;border-radius:7px;background:var(--brand-light);display:flex;align-items:center;justify-content:center;font-weight:900;color:var(--brand)}
.talk-user .dot{margin:0 7px;width:5px;height:5px;background:#cfc5b5;border-radius:50%}
.scroll-block{margin-top:42px}
.scroll-block-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}
.scroll-block-head h3{font-size:19px;font-weight:800}
.scroll-buttons{display:flex;gap:8px}
.scroll-btn{width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:5px;font-size:17px;color:var(--ink);font-weight:700;cursor:pointer;transition:all .15s}
.scroll-btn:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.scroll-btn:active{transform:scale(.95)}
.track-holder{overflow:hidden;border-top:1px solid #e5ddd1;border-bottom:1px solid #e5ddd1;padding:13px 0 8px;margin:0 -6px}
.track-row{display:flex;gap:15px;overflow-x:auto;scroll-behavior:smooth;scrollbar-width:none}
.track-row::-webkit-scrollbar{display:none}
.track-item{flex:0 0 260px;background:#fff;border-left:3px solid var(--brand);border-radius:5px 2px 2px 5px;box-shadow:0 3px 13px rgba(0,0,0,.06);padding:15px 18px;min-height:107px;display:flex;flex-direction:column;justify-content:center;transition:transform .2s ease}
.trend-tag{position:absolute;top:10px;right:8px;font-size:10px;background:#eee3d8;color:#62594d;padding:2px 9px;border-radius:18px}
.track-item p{font-size:14px;line-height:1.55;color:#2d323b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0 0 3px}
.track-item span{font-size:12px;color:#958b7d;font-family:var(--font-mono)}
.track-no{font-size:12px;color:var(--brand);font-weight:700;letter-spacing:.08em;margin-bottom:9px;position:relative;padding-left:11px}
.track-no::before{content:"";position:absolute;width:8px;height:8px;left:0;top:4px;border:1px solid var(--brand);background:#fff}
.text-ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* faq */
.faq-strip{background:var(--bg-paper);padding:80px 0}
.faq-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:38px}
.faq-head .right-seal{border:1px solid var(--line);padding:9px 15px;font-size:14px;border-radius:3px 20px 3px 20px;color:var(--muted);background:rgba(255,255,255,.4)}
.custom-accordion{background:transparent}
.custom-accordion .accordion-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:13px}
.custom-accordion .accordion-title{position:relative;background:#fff;border-bottom:1px solid transparent;padding:21px 54px 21px 21px;font-size:18px;font-weight:800;line-height:1.45;color:var(--ink)}
.custom-accordion .accordion-title::before{content:"";display:none}
.custom-accordion .accordion-title::after{content:"＋";color:var(--brand);font-size:23px;font-weight:900;position:absolute;right:21px;top:50%;transform:translateY(-50%) rotate(0deg);transition:transform .25s ease;font-family:var(--font-main)}
.custom-accordion .accordion-item.is-active>.accordion-title{border-bottom:1px solid #f0e9e0;background:#fcfaf7}
.custom-accordion .accordion-item.is-active>.accordion-title::after{content:"－";transform:translateY(-50%) rotate(45deg)}
.custom-accordion .accordion-content{background:#fcfaf7;padding:24px 22px 26px;font-size:15px;color:#333b42;line-height:2;border-bottom-left-radius:10px;border-bottom-right-radius:10px}
.custom-accordion .accordion-content::first-letter{font-weight:900;font-size:2rem;color:#17202a;float:left;margin-right:6px;line-height:1.1;font-family:Georgia,serif}
.custom-accordion .accordion-content{column-count:1;column-gap:0}
.custom-accordion .accordion-content p:not(:first-child){display:inline}
.custom-accordion .accordion-content p{color:#3b444c}
.custom-accordion .answer-line{display:block;margin-top:10px;color:var(--muted)}

/* final cta */
.final-cta{padding:44px 0 56px;position:relative;border-top:1px solid var(--line);background:#f2ede5}
.cta-panel{max-width:1120px;margin:0 auto;background:#fff;border:2px solid var(--ink);background-image:radial-gradient(#ddd5c8 .9px,transparent 0);background-size:24px 24px;border-radius:16px;padding:77px 10%;text-align:center;position:relative;box-shadow:10px 12px 0 #ede3d4}
.cta-panel h2{font-size:clamp(27px,3.8vw,42px);font-weight:900;line-height:1.28;margin:13px 0 17px}
.cta-panel h2 .redline{background:linear-gradient(180deg,transparent 66%,var(--brand-light) 0);display:inline-block}
.cta-panel p{color:var(--muted);max-width:640px;margin:0 auto 30px;font-size:16px}
.cta-panel-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;position:relative}
.cta-corner{position:absolute;width:30px;height:30px;background:var(--brand)}
.cta-corner.tl{left:-1px;top:-1px;clip-path:polygon(0 0,100% 0,0 100%)}
.cta-corner.br{right:-1px;bottom:-1px;clip-path:polygon(100% 0,100% 100%,0 100%)}
.cta-corner.bl{left:-1px;bottom:-1px;clip-path:polygon(0 0,0 100%,100% 100%)}
.cta-corner.tr{right:-1px;top:-1px;clip-path:polygon(100% 0,0 0,100% 100%)}

/* footer */
.site-footer{background:#192024;color:#b6b8bb;padding-top:68px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1.3fr;gap:35px;padding-bottom:24px}
.footer-brand{font-size:26px;font-weight:900;color:#fff;display:flex;align-items:center;gap:8px}
.footer-brand span{background:var(--brand);color:#fff;padding:1px 9px 2px;clip-path:polygon(0 0,100% 0,calc(100% - 6px) 100%,0 100%);font-size:24px;margin-left:0}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:4px;padding-bottom:12px;font-family:var(--font-main)}
.footer-col-about{color:#a3aaae;font-size:14px;line-height:1.9;margin-top:16px}
.footer-nav-list li a{color:#c6cdd1;font-size:14px;display:inline-block;padding:6px 0;}
.footer-nav-list li a:hover{color:#fff;padding-left:5px}
.footer-desc-line{font-size:13px;color:#a3aaae;line-height:2;margin-top:7px}
.footer-note{font-size:13px;color:#757f84;border-left:3px solid rgba(193,66,43,.65);background:rgba(255,255,255,.02);padding:13px 15px;line-height:1.8;margin-bottom:8px}
.footer-note strong{color:#d6d9db}
.footer-bottom{position:relative;border-top:1px solid rgba(255,255,255,.1);padding:23px 0;display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between;font-size:13px}
.copyright-line a{color:#a3aaae}
.validation-icp{color:#757f84}

@media (max-width:1024px){
  :root{--space-section:62px}
  .nav-panel{display:none}
  .nm-toggle{display:inline-flex}
  .nav-inner{display:flex;justify-content:space-between}
  .process-flow{grid-template-columns:repeat(2,1fr);row-gap:19px}
  .system-extra{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr 1fr}
  .talk-grid{grid-template-columns:1fr}
  .hero-inner{min-height:auto}
}
@media (max-width:767px){
  .grid-x>.cell{padding-left:18px;padding-right:18px}
  .grid-margin-x>.cell{margin-bottom:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:27px}
  .system-extra,.talk-grid{grid-template-columns:1fr}
  .cta-panel{padding:55px 8%}
  .quick-submit{max-width:100%}
  .result-band{border-radius:0}
}
@media (max-width:640px){
  :root{--space-section:54px}
  .section-pad{padding:52px 0}
  .process-flow{grid-template-columns:1fr}
  .process-step .step-mark{width:100%}
  .footer-grid{grid-template-columns:1fr;row-gap:7px}
  .footer-nav-list{display:flex;flex-wrap:wrap;gap:0 18px}
  .nav-mobile{width:84vw}
  .hm-main{flex-direction:column}
  .container{padding-left:16px;padding-right:16px}
  .cta-panel-actions .btn{width:100%;margin-bottom:4px}
  .hero-inner{padding:53px 0 53px}
  .hero h1{font-size:33px;line-height:1.25}
  .hero .btn{width:100%;padding:0 14px}
  .cta-panel .btn{width:100%}
  .faq-head{display:block}
  .faq-head .right-seal{display:inline-block;margin-top:9px}
  .announce-strip .strip-dot{display:none}
  .custom-accordion .accordion-title{font-size:16px;padding-right:47px}
}

/* roulang page: category1 */
:root {
            --bg-paper: #f5f0e8;
            --bg-soft: #eee9df;
            --bg-card: #ffffff;
            --ink: #17202a;
            --ink-soft: #3d464f;
            --muted: #5a6570;
            --line: #d9d2c6;
            --brand: #c1422b;
            --brand-deep: #a32f1d;
            --brand-light: #f3ddd6;
            --teal: #0b6b60;
            --amber: #8a5f1f;
            --black-soft: #00000018;
            --radius: 10px;
            --radius-sm: 6px;
            --shadow-sm: 0 2px 8px var(--black-soft);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, .08);
            --shadow-lg: 0 18px 42px rgba(0, 0, 0, .11);
            --space-section: 88px;
            --space-block: 34px;
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", system-ui, -apple-system, sans-serif;
            --font-display: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
            --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg-paper);
            color: var(--ink);
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

        ul,
        ol,
        p,
        h1,
        h2,
        h3,
        h4,
        figure {
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--ink);
            text-decoration: none;
            transition: color .18s ease, background-color .18s ease, border-color .18s ease;
        }

        a:hover {
            color: var(--brand);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        button {
            cursor: pointer;
        }

        :focus-visible {
            outline: 2px solid var(--brand);
            outline-offset: 3px;
        }

        .skip-link {
            position: absolute;
            left: -999px;
            top: 12px;
            background: var(--ink);
            color: #fff;
            padding: 10px 18px;
            z-index: 200;
            border-radius: 6px;
        }

        .skip-link:focus {
            left: 12px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
        }

        .section-pad {
            padding: var(--space-section) 0;
        }

        .section-pad-sm {
            padding: 50px 0;
        }

        .text-brand {
            color: var(--brand);
        }

        .text-muted {
            color: var(--muted);
        }

        .text-teal {
            color: var(--teal);
        }

        .text-small {
            font-size: 13px;
        }

        .badge-corner {
            position: relative;
            display: inline-block;
            background: var(--brand);
            color: #fff;
            font-size: 12px;
            line-height: 1;
            padding: 7px 14px 7px 16px;
            font-weight: 700;
            clip-path: polygon(0 0, 100% 0, calc(100% - 11px) 100%, 0 100%);
            margin-bottom: 14px;
            letter-spacing: .08em;
        }

        .badge-corner::after {
            content: "";
            position: absolute;
            right: 0;
            bottom: 0;
            width: 11px;
            height: 11px;
            background: rgba(255, 255, 255, .18);
        }

        .badge-neutral {
            display: inline-block;
            background: #ede7dc;
            color: var(--ink);
            clip-path: polygon(0 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
            padding: 5px 16px 5px 18px;
            font-size: 12px;
            font-weight: 700;
        }

        .dot-mono {
            font-family: var(--font-mono);
            font-variant-numeric: tabular-nums;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-sm) 0 var(--radius-sm) 0;
            font-weight: 700;
            padding: 0 28px;
            height: 48px;
            line-height: 1;
            border: 1px solid transparent;
            transition: all .2s ease;
            position: relative;
            white-space: nowrap;
        }

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

        .btn-primary:hover {
            background: var(--brand-deep);
            border-color: var(--brand-deep);
            color: #fff;
            transform: translateY(2px);
            box-shadow: 0 8px 18px rgba(193, 66, 43, .16);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-secondary {
            background: transparent;
            color: var(--ink);
            border-color: #6f6860;
        }

        .btn-secondary:hover {
            background: var(--ink);
            color: #fff;
            border-color: var(--ink);
            transform: translateY(2px);
        }

        .btn-ghost {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, .56);
        }

        .btn-ghost:hover {
            background: #fff;
            color: var(--ink);
            border-color: #fff;
            transform: translateY(2px);
        }

        .btn-sm {
            height: 40px;
            padding: 0 20px;
            font-size: 14px;
        }

        .announce-strip {
            background: #17202a;
            color: #d7c7b8;
            font-size: 13px;
            overflow: hidden;
        }

        .announce-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 7px 18px;
            min-height: 34px;
            letter-spacing: .04em;
        }

        .announce-tag {
            font-family: var(--font-mono);
            font-size: 12px;
            background: var(--brand);
            color: #fff;
            padding: 2px 10px;
            letter-spacing: .08em;
            transform: skewX(-8deg);
            display: inline-block;
        }

        .site-header {
            background: var(--bg-paper);
            position: relative;
            z-index: 40;
            border-bottom: 1px solid var(--line);
        }

        .nav-inner {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            align-items: center;
            gap: 20px;
            min-height: 86px;
            padding: 0 30px;
            max-width: 1320px;
            margin: 0 auto;
        }

        .nav-panel {
            display: flex;
        }

        .nav-panel ul {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 2px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .nav-left {
            justify-content: flex-end;
        }

        .nav-right {
            justify-content: flex-start;
        }

        .nav-panel a {
            display: inline-flex;
            align-items: center;
            padding: 7px 12px;
            font-size: 15px;
            font-weight: 600;
            color: var(--ink);
            border-radius: 4px;
            position: relative;
            min-height: 40px;
        }

        .nav-panel a:hover {
            color: var(--brand);
        }

        .nav-panel a.nav-active {
            color: var(--brand);
        }

        .nav-panel a.nav-active::after {
            content: "";
            position: absolute;
            left: 12px;
            right: 12px;
            bottom: -1px;
            height: 3px;
            background: var(--brand);
            transform: skewX(-14deg);
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 29px;
            font-weight: 900;
            color: var(--ink);
            letter-spacing: .06em;
            line-height: 1.2;
        }

        .brand-logo .cut {
            display: inline-block;
            background: var(--brand);
            color: #fff;
            font-weight: 900;
            padding: 2px 12px 2px 11px;
            transform: skewX(-9deg);
            margin-left: 4px;
            font-size: 27px;
            line-height: 1.22;
            clip-path: polygon(0 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
        }

        .brand-logo:hover {
            color: var(--brand-deep);
        }

        .brand-logo:hover .cut {
            background: var(--brand-deep);
        }

        .nav-burger {
            display: none;
            align-items: center;
            justify-content: center;
            height: 42px;
            width: 42px;
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            background: #fff;
            color: var(--ink);
            font-size: 20px;
        }

        .nav-mobile {
            position: fixed;
            inset: 0 0 0 auto;
            width: min(330px, 88vw);
            z-index: 130;
            background: var(--bg-paper);
            transform: translateX(110%);
            transition: transform .3s cubic-bezier(.2, .7, .2, 1);
            visibility: hidden;
            display: flex;
            flex-direction: column;
            box-shadow: -20px 0 40px rgba(0, 0, 0, .2);
        }

        .nav-mobile.is-open {
            transform: translateX(0);
            visibility: visible;
        }

        .nav-mobile-head {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 20px;
            border-bottom: 1px solid var(--line);
        }

        .nav-mobile-title {
            font-size: 20px;
            font-weight: 900;
        }

        .nav-mobile-close {
            width: 38px;
            height: 38px;
            border: 1px solid var(--line);
            background: #fff;
            border-radius: 6px;
            font-size: 20px;
        }

        .nav-mobile-scroll {
            flex: 1;
            overflow-y: auto;
            padding: 14px 16px 30px;
        }

        .nav-mobile-scroll ul {
            list-style: none;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            margin: 0 0 18px;
            overflow: hidden;
        }

        .nav-mobile-scroll li+li {
            border-top: 1px solid #f0eae0;
        }

        .nav-mobile-scroll a {
            min-height: 48px;
            display: flex;
            align-items: center;
            padding: 0 16px;
            font-weight: 600;
            background: #fff;
        }

        .nav-mobile-scroll a.nav-active {
            background: var(--brand-light);
            color: var(--brand-deep);
            box-shadow: inset 4px 0 0 var(--brand);
        }

        .nav-mobile-seg {
            font-size: 12px;
            letter-spacing: .12em;
            font-weight: 700;
            color: var(--muted);
            padding: 4px 8px;
        }

        .nav-mask {
            position: fixed;
            inset: 0;
            background: rgba(23, 32, 42, .46);
            z-index: 120;
            opacity: 0;
            pointer-events: none;
            transition: opacity .25s ease;
        }

        .nav-mask.show {
            opacity: 1;
            pointer-events: auto;
        }

        /* 分类页 Hero */
        .cat-hero {
            position: relative;
            background-color: var(--bg-soft);
            background-image: linear-gradient(90deg, rgba(23, 32, 42, .72), rgba(23, 32, 42, .16)), url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center 32%;
            border-bottom: 3px solid var(--brand);
            color: #fff;
            overflow: hidden;
        }

        .cat-hero .container {
            padding-top: 46px;
            padding-bottom: 44px;
            display: flex;
            align-items: center;
            min-height: 258px;
        }

        .cat-hero .hero-copy {
            max-width: 660px;
        }

        .cat-hero .badge-corner {
            margin-bottom: 14px;
            background: var(--brand);
        }

        .cat-hero h1 {
            font-size: clamp(30px, 3vw, 42px);
            font-weight: 900;
            color: #fff;
            letter-spacing: .03em;
            line-height: 1.28;
            margin: 0 0 12px;
        }

        .cat-hero .hero-desc {
            font-size: 16px;
            color: #eadfd3;
            max-width: 640px;
            line-height: 1.8;
        }

        .hero-note {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 18px;
        }

        .hero-note span {
            font-family: var(--font-mono);
            font-size: 12px;
            background: rgba(255, 255, 255, .14);
            border: 1px solid rgba(255, 255, 255, .25);
            color: #f2e4d2;
            padding: 4px 10px;
            border-radius: 4px;
        }

        .hero-artworks {
            display: flex;
            justify-content: flex-end;
            align-items: center;
            gap: 14px;
            padding-left: 30px;
        }

        .art-photo {
            border-radius: 10px;
            overflow: hidden;
            background: rgba(255, 255, 255, .14);
            border: 1px solid rgba(255, 255, 255, .3);
            box-shadow: var(--shadow-lg);
        }

        .art-photo img {
            width: 100%;
            height: 170px;
            object-fit: cover;
        }

        .art-photo.main {
            width: 58%;
            transform: rotate(-1.6deg);
        }

        .art-photo.sub {
            width: 48%;
            transform: rotate(2.4deg);
            margin-left: -36px;
            margin-top: 22px;
        }

        /* 面包屑 */
        .breadcrumbs {
            background: var(--bg-paper);
            border-bottom: 1px solid var(--line);
            font-size: 13px;
            padding: 9px 0;
        }

        .breadcrumbs .container {
            display: flex;
            gap: 6px;
            color: var(--muted);
        }

        .breadcrumbs a {
            color: var(--ink-soft);
        }

        .breadcrumbs a:hover {
            color: var(--brand);
        }

        /* 筛选条 */
        .filter-strip {
            padding: 18px 0;
        }

        .filter-strip .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            background: #fff;
            border: 1px solid var(--line);
            border-left: 4px solid var(--brand);
            padding: 12px 16px;
            border-radius: 8px;
            box-shadow: var(--shadow-sm);
        }

        .filter-label {
            font-size: 13px;
            font-weight: 800;
            margin-right: 4px;
            color: var(--ink);
        }

        .chip {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line);
            background: var(--bg-paper);
            color: var(--ink-soft);
            font-size: 13px;
            padding: 7px 15px;
            border-radius: 999px;
            transition: border-color .18s ease, color .18s ease, background-color .18s ease;
            font-weight: 600;
        }

        .chip-on {
            background: var(--brand);
            border-color: var(--brand);
            color: #fff;
        }

        .filter-hint {
            margin-left: auto;
            font-size: 12px;
            color: var(--muted);
            font-family: var(--font-mono);
        }

        .section-intro {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 30px;
            border-bottom: 2px solid var(--ink);
            padding-bottom: 12px;
        }

        .section-intro h2 {
            font-family: var(--font-display);
            font-size: clamp(24px, 2.2vw, 31px);
            font-weight: 900;
            letter-spacing: .02em;
            line-height: 1.3;
            margin: 0;
        }

        .section-intro .note {
            font-size: 13px;
            color: var(--muted);
            padding-bottom: 4px;
        }

        /* 热度时间线 */
        .cat-lead {
            padding-top: 58px;
        }

        .hotline-item {
            display: flex;
            align-items: stretch;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 18px;
            margin-bottom: 18px;
            box-shadow: var(--shadow-sm);
            position: relative;
            transition: box-shadow .2s ease, transform .2s ease;
        }

        .hotline-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .hotline-index {
            flex: 0 0 46px;
            color: var(--brand);
            font-size: 26px;
            font-family: var(--font-mono);
            font-weight: 900;
            min-height: 80px;
            display: flex;
        }

        .hotline-item .media {
            flex: 0 0 210px;
            min-height: 140px;
            border-radius: 8px;
            overflow: hidden;
            background: var(--bg-soft);
            align-self: center;
        }

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

        .hotline-content {
            flex: 1;
            min-width: 0;
        }

        .hotline-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px 12px;
            font-size: 12px;
            color: var(--muted);
            margin-bottom: 4px;
            font-family: var(--font-mono);
        }

        .hotline-meta .tag-scheme {
            background: var(--brand-light);
            color: var(--brand-deep);
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 3px;
            clip-path: polygon(0 0, 100% 0, calc(100% - 5px) 100%, 0 100%);
            font-family: var(--font-main);
        }

        .ok-badge {
            color: var(--teal);
            font-weight: 700;
            border: 1px solid #b7ddd3;
            background: #e9f5f1;
            padding: 1px 8px;
            border-radius: 4px;
            font-size: 12px;
        }

        .wait-badge {
            color: var(--amber);
            font-weight: 700;
            border: 1px solid #e3cfa6;
            background: #fcf4e4;
            padding: 1px 8px;
            border-radius: 4px;
            font-size: 12px;
        }

        .hotline-content h3 {
            font-size: 19px;
            line-height: 1.5;
            font-weight: 800;
            margin: 2px 0 8px;
        }

        .hotline-content h3 a {
            color: var(--ink);
        }

        .hotline-content h3 a:hover {
            color: var(--brand);
        }

        .hotline-desc {
            color: var(--ink-soft);
            font-size: 14px;
            line-height: 1.75;
            display: -webkit-box;
            overflow: hidden;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .timeline-more {
            text-align: center;
            margin-top: 26px;
        }

        /* 小贴士侧栏 */
        .tip-card {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 24px 22px;
            position: relative;
            margin-top: 4px;
            box-shadow: var(--shadow-sm);
        }

        .tip-card::before {
            content: "小贴士";
            display: inline-block;
            background: var(--ink);
            color: #fff;
            font-size: 13px;
            font-weight: 800;
            padding: 4px 14px 4px 16px;
            clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
            margin-bottom: 12px;
        }

        .tip-card h3 {
            font-size: 17px;
            font-weight: 800;
            margin-bottom: 10px;
            line-height: 1.5;
        }

        .tip-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .tip-card li {
            padding: 10px 0 10px 22px;
            position: relative;
            color: var(--ink-soft);
            font-size: 14px;
            border-bottom: 1px dashed var(--line);
            line-height: 1.7;
        }

        .tip-card li:last-child {
            border-bottom: 0;
        }

        .tip-card li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 17px;
            width: 9px;
            height: 9px;
            background: var(--brand);
            transform: skewX(-18deg);
        }

        .tip-note {
            background: #faf4eb;
            padding: 12px;
            font-size: 13px;
            border-radius: 6px;
            color: var(--ink-soft);
            margin-top: 14px;
            line-height: 1.7;
        }

        /* 爆料区分栏 */
        .tracking-section {
            padding: 62px 0 46px;
            background: var(--bg-soft);
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .tracking-section .section-title {
            margin-bottom: 28px;
        }

        .section-title h2 {
            font-size: clamp(24px, 2.5vw, 31px);
            font-weight: 900;
            line-height: 1.3;
        }

        .section-title p {
            color: var(--muted);
            font-size: 14px;
        }

        .side-guide {
            background: var(--bg-paper);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 22px;
            margin-bottom: 30px;
        }

        .side-guide-head {
            font-size: 12px;
            font-weight: 800;
            color: var(--brand);
            letter-spacing: .12em;
            margin-bottom: 8px;
            font-family: var(--font-mono);
        }

        .side-guide h3 {
            font-size: 18px;
            font-weight: 800;
            line-height: 1.45;
            margin-bottom: 18px;
        }

        .guide-list {
            list-style: none;
            margin: 0 0 18px;
            padding: 0;
        }

        .guide-list li {
            border-bottom: 1px dashed var(--line);
            padding: 8px 0;
            display: flex;
            gap: 8px;
            color: var(--ink-soft);
            font-size: 14px;
        }

        .guide-list li::before {
            content: "#";
            color: var(--brand);
            font-weight: 800;
            font-family: var(--font-mono);
            flex-shrink: 0;
        }

        .rule-card {
            background: #fff;
            border-left: 3px solid var(--teal);
            border-radius: 6px;
            padding: 14px;
            font-size: 13px;
            color: var(--ink-soft);
            line-height: 1.7;
        }

        .feed-card {
            background: var(--bg-card);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            margin-bottom: 18px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .2s ease, border-color .2s ease;
        }

        .feed-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #c7bdb0;
        }

        .feed-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 9px 16px;
            background: #fcf8f1;
            border-bottom: 1px solid var(--line);
            font-size: 12px;
            color: var(--ink-soft);
        }

        .feed-top .kind {
            font-weight: 800;
            background: var(--bg-soft);
            padding: 2px 10px;
            clip-path: polygon(0 0, 100% 0, calc(100% - 5px) 100%, 0 100%);
            color: var(--ink);
        }

        .feed-top .cid {
            font-family: var(--font-mono);
            color: var(--muted);
        }

        .feed-body {
            display: flex;
            gap: 16px;
            padding: 16px;
            align-items: flex-start;
        }

        .feed-thumb {
            width: 205px;
            flex: 0 0 205px;
            aspect-ratio: 4/3;
            background: var(--bg-soft);
            border-radius: 7px;
            overflow: hidden;
        }

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

        .feed-copy {
            flex: 1;
            min-width: 0;
        }

        .feed-copy h3 {
            font-size: 18px;
            line-height: 1.55;
            font-weight: 800;
            margin-bottom: 7px;
            letter-spacing: .01em;
        }

        .feed-copy p {
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            color: var(--ink-soft);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .feed-meta {
            display: flex;
            gap: 8px 14px;
            font-size: 12px;
            color: var(--muted);
            flex-wrap: wrap;
            font-family: var(--font-mono);
        }

        .feed-meta a {
            color: var(--brand);
            font-weight: 700;
        }

        /* 分页 */
        .pagination-wrap {
            padding: 18px 0 4px;
            text-align: center;
        }

        .pager {
            display: inline-flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px;
        }

        .page-num {
            display: inline-flex;
            justify-content: center;
            align-items: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border: 1px solid var(--line);
            background: #fff;
            border-radius: 6px;
            font-weight: 700;
            font-size: 14px;
        }

        .page-num.current {
            background: var(--brand);
            border-color: var(--brand);
            color: #fff;
            pointer-events: none;
        }

        .page-num[disabled] {
            opacity: .55;
            cursor: default;
        }

        .page-arrow {
            background: #fff;
        }

        .page-arrow:hover {
            border-color: var(--brand);
            color: var(--brand);
        }

        /* FAQ */
        .faq-section {
            padding: 78px 0;
            background: var(--bg-paper);
        }

        .faq-layout {
            display: grid;
            grid-template-columns: 1fr 1.9fr;
            gap: 40px;
        }

        .faq-rail .badge-corner {
            margin-bottom: 12px;
        }

        .faq-rail h2 {
            font-size: clamp(26px, 2.4vw, 33px);
            font-weight: 900;
            line-height: 1.4;
            margin-bottom: 16px;
        }

        .faq-rail p {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.8;
        }

        .accordion {
            background: transparent;
            border: 0;
        }

        .accordion-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius);
            margin-bottom: 14px;
            overflow: hidden;
        }

        .accordion-title {
            color: var(--ink);
            font-size: 18px;
            font-weight: 800;
            padding: 20px 56px 20px 22px;
            line-height: 1.5;
            position: relative;
            display: block;
            transition: background-color .18s ease, color .18s ease;
        }

        .accordion-title:hover {
            background: #faf6f0;
            color: var(--brand-deep);
        }

        .accordion-title::before {
            content: "";
            position: absolute;
            left: 18px;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 22px;
            background: var(--ink);
            border-radius: 2px;
        }

        .accordion-title::after {
            content: "+";
            position: absolute;
            right: 18px;
            top: 50%;
            transform: translateY(-50%) rotate(0deg);
            width: 26px;
            height: 26px;
            font-size: 18px;
            line-height: 24px;
            text-align: center;
            border: 1px solid var(--line);
            border-radius: 50%;
            background: var(--bg-paper);
            color: var(--brand);
            transition: transform .25s ease, background-color .18s ease;
        }

        .accordion-title[aria-expanded="true"]::after {
            transform: translateY(-50%) rotate(45deg);
            background: var(--brand);
            color: #fff;
            border-color: var(--brand);
        }

        .accordion-content {
            padding: 0 24px 22px 22px;
            color: var(--ink-soft);
            background: #fff;
            border-left: 3px solid #d9d2c6;
            margin-left: 18px;
            margin-right: 18px;
            margin-bottom: 6px;
            font-size: 14px;
            line-height: 1.8;
        }

        .accordion-content p:first-child::first-letter {
            font-weight: 900;
            font-size: 24px;
            color: var(--ink);
            float: left;
            margin-right: 6px;
            line-height: 1.3;
        }

        /* CTA */
        .cta-zone {
            background: #171b1f;
            border-top: 4px solid var(--brand);
            padding: 70px 0 74px;
            color: #f3ede4;
            position: relative;
            overflow: hidden;
        }

        .cta-zone::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255, 255, 255, .14) 1px, transparent 1px);
            background-size: 22px 22px;
            opacity: .18;
            pointer-events: none;
        }

        .cta-zone .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
        }

        .cta-copy .eyebrow {
            color: var(--brand);
            font-weight: 800;
            letter-spacing: .1em;
            font-family: var(--font-mono);
            font-size: 13px;
            margin-bottom: 8px;
        }

        .cta-copy h2 {
            font-size: clamp(26px, 2.6vw, 35px);
            font-weight: 900;
            color: #fff;
            margin: 0 0 8px;
        }

        .cta-copy p {
            color: #b8aa9c;
            font-size: 15px;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        /* 页脚 */
        .site-footer {
            background: #17202a;
            color: #b8c0c7;
            padding: 70px 0 24px;
        }

        .site-footer a {
            color: #cbd0d4;
        }

        .site-footer a:hover {
            color: var(--brand);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 3fr 2fr 2fr 3fr;
            gap: 36px;
            margin-bottom: 48px;
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            font-size: 28px;
            font-weight: 900;
            color: #fff;
            letter-spacing: .06em;
            margin-bottom: 14px;
        }

        .footer-brand span {
            display: inline-block;
            background: var(--brand);
            color: #fff;
            padding: 2px 11px;
            font-size: 26px;
            transform: skewX(-9deg);
            margin-left: 4px;
        }

        .footer-brand:hover {
            color: #fff;
        }

        .footer-brand:hover span {
            background: var(--brand-deep);
        }

        .footer-col-about {
            font-size: 13px;
            line-height: 1.8;
            color: #aeb6bd;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: .03em;
            position: relative;
        }

        .site-footer h4::after {
            content: "";
            display: block;
            width: 28px;
            height: 3px;
            background: var(--brand);
            margin-top: 7px;
            transform: skewX(-14deg);
        }

        .footer-nav-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-nav-list li {
            margin-bottom: 9px;
        }

        .footer-nav-list a {
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-nav-list a::before {
            content: "";
            width: 5px;
            height: 5px;
            background: var(--brand);
            display: inline-block;
            transform: skewX(-12deg);
        }

        .footer-note {
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: 8px;
            padding: 14px;
            font-size: 13px;
            line-height: 1.8;
            color: #b8c0c7;
        }

        .footer-note strong {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 12px;
            color: #98a4ab;
        }

        .footer-bottom .validation-icp a {
            color: #98a4ab;
        }

        @media (max-width: 1024px) {
            .nav-panel {
                display: none;
            }
            .nav-inner {
                display: flex;
                justify-content: space-between;
                gap: 12px;
                padding: 0 20px;
                min-height: 70px;
            }
            .brand-logo {
                font-size: 23px;
                order: 2;
            }
            .brand-logo .cut {
                font-size: 22px;
            }
            .nav-burger {
                display: inline-flex;
                order: 1;
            }
            .cat-hero .container {
                flex-direction: column;
                align-items: flex-start;
                padding-top: 32px;
                padding-bottom: 34px;
            }
            .hero-artworks {
                justify-content: flex-start;
                padding-left: 0;
                width: 100%;
                margin-top: 16px;
            }
            .section-intro {
                align-items: flex-start;
                flex-direction: column;
            }
            .filter-hint {
                margin-left: 0;
            }
            .hotline-item {
                flex-wrap: wrap;
            }
            .hotline-item .media {
                flex: 0 0 180px;
            }
            .feed-body {
                flex-direction: column;
            }
            .feed-thumb {
                width: 100%;
                flex: auto;
            }
            .faq-layout {
                grid-template-columns: 1fr;
                gap: 26px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 34px;
            }
            .cta-zone .container {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 640px) {
            :root {
                --space-section: 60px;
            }
            .container {
                padding: 0 16px;
            }
            .section-pad {
                padding: 52px 0;
            }
            .cat-hero .container {
                min-height: auto;
                padding-top: 28px;
                padding-bottom: 34px;
            }
            .cat-hero h1 {
                font-size: 28px;
            }
            .cat-hero .hero-desc {
                font-size: 14px;
            }
            .hero-artworks {
                flex-wrap: wrap;
            }
            .art-photo.main,
            .art-photo.sub {
                width: 46%;
                height: auto;
                margin-left: 0;
            }
            .art-photo img {
                height: 120px;
            }
            .badge-corner {
                font-size: 11px;
            }
            .hotline-item {
                display: block;
                padding: 15px;
            }
            .hotline-index {
                min-height: auto;
                margin-bottom: 8px;
            }
            .hotline-item .media {
                width: 100%;
                min-height: 0;
                max-height: 180px;
                margin-bottom: 12px;
            }
            .hotline-desc {
                -webkit-line-clamp: 3;
            }
            .tip-card {
                margin-top: 20px;
            }
            .feed-card {
                margin-bottom: 16px;
            }
            .feed-thumb {
                aspect-ratio: 16/9;
            }
            .page-num {
                min-width: 34px;
                height: 36px;
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .accordion-title {
                font-size: 16px;
                padding: 16px 46px 16px 17px;
            }
            .accordion-title::before {
                display: none;
            }
            .accordion-content {
                padding: 0 16px 16px;
            }
            .btn {
                width: 100%;
            }
            .cta-actions {
                width: 100%;
            }
        }