/* Unified surface for content, membership and blindbox pages. */
*,*::before,*::after{box-sizing:border-box}
html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:#fdfaf5;color:#1e1c18;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased;line-height:1.75}
a{text-decoration:none;color:inherit}
:root{
  --gold:#9a7a28;--gold-l:#faf6ed;--gold-b:#e2cc96;--gold-d:#5c4810;
  --ivory:#fdfaf5;--ivory-50:#f7f3eb;--text:#1e1c18;--muted:#7a6e5c;--light:#b0a490;
  --border:#e8e6d8;--border-strong:#d8d0bc;--serif:"Noto Serif SC",serif;--sans:"Noto Sans SC",sans-serif;
  --max:1040px;--radius:8px;--radius-lg:14px;
}
.site-header{position:sticky;top:0;z-index:100;height:56px;width:100%;max-width:none;margin:0;padding:0 1.5rem;background:rgba(253,250,245,.93);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:center}
.site-header::before{content:"";position:absolute;inset:0;pointer-events:none}
.site-header>.brand,.site-header>.nav-links{position:relative}
.site-header{gap:0}
.brand{width:100%;max-width:var(--max);display:flex;align-items:center;gap:.65rem;font-weight:600;color:var(--gold-d)}
.brand-mark{width:34px;height:34px;border:1px solid var(--gold-b);border-radius:6px;display:grid;place-items:center;color:var(--gold);font-family:var(--serif);font-size:21px;line-height:1;background:rgba(250,246,237,.65)}
.brand-name{font-family:var(--serif);font-size:1.0625rem;letter-spacing:.04em;color:var(--gold-d)}
.nav-links{position:absolute;right:max(1.5rem,calc((100vw - var(--max))/2));display:flex;align-items:center;gap:1.5rem;font-size:.8125rem;color:var(--muted)}
.nav-links a{padding:0;border:0;color:var(--muted);white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--text);border:0}
main{width:100%;max-width:var(--max);margin:0 auto;padding:0 1.5rem 4.5rem}
.site-footer{width:100%;max-width:var(--max);margin:0 auto;padding:1.5rem 1.5rem 2rem;border-top:1px solid var(--border);color:var(--light);font-size:.8125rem;text-align:center}
.topic-hero,.content-hero,.membership-page-hero,.blindbox-hero{position:relative;overflow:hidden;text-align:center;padding:4rem 0 3rem;margin:0 auto;background:transparent;border:0;min-height:auto;display:block}
.blindbox-hero{display:grid;grid-template-columns:minmax(0,1fr) 340px;align-items:center;gap:2.25rem;text-align:left}
.blindbox-hero-copy{text-align:left}
.topic-hero>span,.content-hero>span,.membership-page-hero>span,.blindbox-hero-copy>span,.item-kicker,.question-cluster-head>span,.growth-loop-panel span,.topic-conversion-panel>span,.conversion-note span,.blindbox-unbox-head span{display:inline-flex;align-items:center;gap:.55rem;margin-bottom:.875rem;color:var(--gold);font-size:.6875rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.topic-hero>span::before,.content-hero>span::before,.membership-page-hero>span::before,.blindbox-hero-copy>span::before,.item-kicker::before{content:"";width:24px;height:1px;background:var(--gold)}
h1,h2,h3{font-family:var(--serif);font-weight:500;color:var(--text);line-height:1.28}
.topic-hero h1,.content-hero h1,.membership-page-hero h1,.blindbox-hero h1{max-width:760px;margin:0 auto .875rem;font-size:clamp(1.875rem,5vw,2.75rem);letter-spacing:.01em}
.membership-page-hero h1,.blindbox-hero h1{text-wrap:balance}
.blindbox-hero h1{margin-left:0;font-size:clamp(1.875rem,4vw,2.5rem)}
.blindbox-hero-copy h1{color:var(--text)}
.accent-title{color:var(--gold);display:inline-block;max-width:100%;font-family:var(--serif);white-space:nowrap}
.topic-hero p,.content-hero p,.membership-page-hero p,.blindbox-hero p{max-width:560px;margin:0 auto 1.5rem;color:var(--muted);font-size:1rem;line-height:1.9}
.blindbox-hero p{margin-left:0}
.topic-actions,.blindbox-hero-actions,.topic-conversion-actions{display:flex;align-items:center;justify-content:center;gap:.875rem;flex-wrap:wrap}
.blindbox-hero-actions{justify-content:flex-start}
.btn-primary,.btn-secondary,.plan-button,.plan-button.primary{display:inline-flex;align-items:center;justify-content:center;gap:.375rem;min-height:42px;padding:.72rem 1.45rem;border-radius:9999px;font-family:var(--sans);font-size:.9375rem;font-weight:500;text-decoration:none;transition:all .2s;border:1px solid transparent}
.btn-primary,.plan-button.primary{background:var(--gold);color:#fff;border-color:var(--gold)}
.btn-primary:hover,.plan-button.primary:hover{background:var(--gold-d);border-color:var(--gold-d);transform:translateY(-1px);box-shadow:0 4px 14px rgba(154,122,40,.22)}
.btn-secondary{background:transparent;color:var(--muted);border-color:var(--border-strong)}
.btn-secondary:hover{border-color:var(--gold-b);color:var(--text);background:var(--gold-l)}
.content-hub-grid,.question-grid,.plans,.blindbox-logic-grid,.blindbox-unbox-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.content-hub-card,.question-grid article,.plan-card,.blindbox-logic-grid article,.blindbox-unbox-grid section,.conversion-note,.growth-loop-panel,.topic-conversion-panel,.blindbox-timeline-panel,.member-report-preview,.blindbox-unbox-preview{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:none}
.content-hub-card,.question-grid article,.blindbox-logic-grid article,.blindbox-unbox-grid section,.plan-card{padding:1.15rem}
.content-hub-card span,.question-grid article span,.plan-card .recommend-tag,.blindbox-unbox-grid span{position:static;inset:auto;z-index:auto;display:inline-flex;align-items:center;justify-content:center;align-self:flex-start;min-width:auto;min-height:24px;margin:0 0 .45rem;padding:3px 10px;color:var(--gold);font-size:.6875rem;font-weight:700;line-height:1.35;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;background:var(--gold-l);border:1px solid var(--gold-b);border-radius:999px;box-shadow:none;transform:none}
.content-hub-card strong,.question-grid article h3,.blindbox-logic-grid strong,.blindbox-unbox-grid strong{display:block;margin:.25rem 0 .45rem;font-family:var(--serif);font-size:1.05rem;font-weight:500;color:var(--text);line-height:1.55}
.content-hub-card p,.question-grid article p,.blindbox-logic-grid p,.blindbox-unbox-grid p,.plan-card li{margin:0;color:var(--muted);font-size:.875rem;line-height:1.75}
.question-cluster,.blindbox-logic-section,.membership-panel,.standalone-membership{margin-top:2rem}
.question-cluster-head,.blindbox-unbox-head{text-align:left;margin-bottom:1rem}
.question-cluster-head h2,.blindbox-logic-section h2,.conversion-note h2,.blindbox-unbox-head h2,.growth-loop-panel h2,.topic-conversion-panel h2{font-size:1.5rem;margin:0 0 .5rem}
.conversion-note{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.25rem;margin-bottom:1rem}
.conversion-note p{margin:.35rem 0 0;color:var(--muted);font-size:.875rem;line-height:1.8}
.plan-card{position:relative;display:flex;flex-direction:column;gap:.875rem}
.plan-card.recommended,.plan-card.premium{border-color:var(--gold-b);background:linear-gradient(180deg,#fffaf0,#fff)}
.plan-price span{display:block;color:var(--muted);font-size:.8125rem;margin-bottom:.25rem}
.plan-price b{font-family:var(--serif);font-size:1.8rem;color:var(--gold-d);font-weight:600}
.plan-price small{font-family:var(--sans);font-size:.75rem;color:var(--muted);font-weight:500}
.plan-card ul{padding:0;margin:0;list-style:none;display:grid;gap:.55rem}
.plan-check{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--gold);margin-right:.45rem;vertical-align:middle}
.mobile-revenue-bar{position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;gap:.5rem;justify-content:center;padding:.65rem 1rem calc(.65rem + env(safe-area-inset-bottom));background:rgba(253,250,245,.94);backdrop-filter:blur(12px);border-top:1px solid var(--border)}
.blindbox-stage{background:linear-gradient(180deg,#1e1c18,#120e08);border:1px solid rgba(154,122,40,.32);border-radius:var(--radius-lg);min-height:280px;display:grid;place-items:center;padding:1.25rem;box-shadow:0 18px 44px rgba(18,14,8,.12)}
.blindbox-wrap{width:min(220px,88%);height:170px;position:relative;display:grid;place-items:center}
.blindbox-body{position:relative;z-index:1;width:190px;height:122px;border-radius:12px;background:#f7f3eb;border:1.5px solid #e2cc96;box-shadow:0 14px 34px rgba(0,0,0,.28),inset 0 0 0 8px rgba(154,122,40,.06);display:grid;place-items:center}
.blindbox-body strong{display:block;color:#120e08;font-family:var(--serif);font-size:1.08rem;letter-spacing:.24em;font-weight:600;text-shadow:none}
.blindbox-lid{position:absolute;z-index:2;top:12px;width:210px;height:42px;border-radius:10px;background:linear-gradient(180deg,#b8924a,#8b641f);border:1px solid rgba(255,255,255,.18);box-shadow:0 10px 24px rgba(0,0,0,.28)}
.blindbox-seal{position:absolute;z-index:3;top:48px;left:50%;transform:translateX(-50%);width:76px;height:76px;border-radius:50%;background:#722010;border:3px solid #e2cc96;box-shadow:0 10px 24px rgba(0,0,0,.26);display:grid;place-items:center}
.blindbox-seal span{color:#fffaf0;font-size:.72rem;line-height:1.25;font-weight:700;letter-spacing:.08em;text-align:center}
.blindbox-status{display:flex;align-items:center;justify-content:center;gap:.45rem;color:#f7f3eb;font-size:.8125rem;margin-top:.75rem}
.blindbox-status b{font-weight:500;color:#f7f3eb}
.blindbox-status span{width:6px;height:6px;border-radius:50%;background:#e2cc96;box-shadow:0 0 0 4px rgba(226,204,150,.12)}
.about-hero{position:relative;overflow:hidden;text-align:center;padding:4rem 0 3rem;margin:0 auto;background:transparent;border:0}
.about-hero>span,.about-method-card>div>span,.trust-close-cta span{display:inline-flex;align-items:center;gap:.55rem;margin-bottom:.875rem;color:var(--gold);font-size:.6875rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.about-hero>span::before{content:"";width:24px;height:1px;background:var(--gold)}
.about-hero h1{max-width:780px;margin:0 auto .875rem;font-size:clamp(1.875rem,5vw,2.75rem);letter-spacing:.01em}
.about-hero p{max-width:620px;margin:0 auto 1.5rem;color:var(--muted);font-size:1rem;line-height:1.9}
.about-actions{display:flex;align-items:center;justify-content:center;gap:.875rem;flex-wrap:wrap}
.about-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin:0 0 2rem}
.about-grid article,.about-method-card,.about-boundary,.trust-close-cta{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:none}
.about-grid article{padding:1.15rem}
.about-grid article span{display:inline-flex;margin-bottom:.45rem;color:var(--gold);font-size:.6875rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:var(--gold-l);border:1px solid var(--gold-b);border-radius:999px;padding:2px 8px}
.about-grid article h2{margin:.25rem 0 .45rem;font-size:1.08rem}
.about-grid article p{margin:0;color:var(--muted);font-size:.875rem;line-height:1.75}
.about-method-card{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(260px,.88fr);gap:1.5rem;padding:1.4rem;margin:1rem 0 0}
.about-method-card h2,.about-boundary h2{font-size:1.5rem;margin:0 0 .6rem}
.about-method-card p{margin:.5rem 0 0;color:var(--muted);font-size:.9375rem;line-height:1.85}
.about-method-card ul{margin:0;padding:0;list-style:none;display:grid;gap:.7rem}
.about-method-card li{position:relative;margin:0;padding-left:1rem;color:var(--muted);font-size:.875rem;line-height:1.75}
.about-method-card li::before{content:"";position:absolute;left:0;top:.68em;width:5px;height:5px;border-radius:50%;background:var(--gold)}
.about-method-card li strong{color:var(--text);font-weight:600}
.about-boundary{padding:1.4rem;margin:1rem 0 0}
.about-boundary div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}
.about-boundary p{margin:0;padding:.85rem 1rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--ivory-50);color:var(--muted);font-size:.875rem;line-height:1.7}
.trust-close-cta{display:flex;align-items:center;justify-content:space-between;gap:1.25rem;padding:1.35rem;margin:1rem 0 0}
.trust-close-cta strong{display:block;font-family:var(--serif);font-size:1.35rem;font-weight:500;color:var(--text);line-height:1.45}
.trust-close-cta p{margin:.45rem 0 0;color:var(--muted);font-size:.875rem;line-height:1.75}
.trust-close-cta .btn-primary{flex:0 0 auto}
@media(max-width:820px){
  .site-header{padding:0 1rem;justify-content:flex-start}
  .brand{max-width:none}
  .nav-links{display:none}
  main{padding:0 1rem 5.5rem}
  .topic-hero,.content-hero,.membership-page-hero,.blindbox-hero,.about-hero{padding:3rem 0 2.25rem;text-align:center}
  .blindbox-hero{display:block}
  .blindbox-hero-copy{text-align:center}
  .blindbox-hero h1,.blindbox-hero p{margin-left:auto}
  .blindbox-hero-actions{justify-content:center}
  .blindbox-stage{margin-top:1.5rem}
  .content-hub-grid,.question-grid,.plans,.blindbox-logic-grid,.blindbox-unbox-grid,.about-grid,.about-boundary div{grid-template-columns:1fr}
  .about-method-card{display:block;padding:1.15rem}
  .about-method-card ul{margin-top:1rem}
  .trust-close-cta{display:block}
  .trust-close-cta .btn-primary{width:100%;margin-top:1rem}
  .conversion-note{display:block;text-align:left}
  .conversion-note .btn-primary{margin-top:1rem}
  .mobile-revenue-bar{display:flex}
}
@media(max-width:480px){
  .topic-hero h1,.content-hero h1,.membership-page-hero h1,.blindbox-hero h1,.about-hero h1{font-size:1.85rem}
  .accent-title{white-space:normal;overflow-wrap:anywhere}
  .membership-page-hero .accent-title,.blindbox-hero .accent-title{white-space:nowrap}
.btn-primary,.btn-secondary,.plan-button{width:100%;line-height:1.35}
  .site-footer{padding-bottom:5rem}
}