/* ═══════════════════════════════════════════════════════
   红楼知己 — PC 官网样式 v4
   高端、文学、沉浸感
   ═══════════════════════════════════════════════════════ */

/* ── Design Tokens ── */
:root{
  --bg:#080610;--bg-dark:var(--bg-dark);--bg-card:#060410;
  --gold:var(--gold);
  --gold-3:rgba(232,200,76,.03);--gold-4:rgba(232,200,76,.04);
  --gold-6:rgba(232,200,76,.06);--gold-8:rgba(232,200,76,.08);
  --gold-10:rgba(232,200,76,.1);--gold-12:rgba(232,200,76,.12);
  --gold-15:rgba(232,200,76,.15);--gold-22:rgba(232,200,76,.22);
  --gold-25:rgba(232,200,76,.25);--gold-30:rgba(232,200,76,.3);
  --gold-35:rgba(232,200,76,.35);--gold-40:rgba(232,200,76,.4);
  --gold-50:rgba(232,200,76,.5);
  --rose:#D4537E;
  --rose-3:rgba(212,83,126,.03);--rose-4:rgba(212,83,126,.04);
  --rose-6:rgba(212,83,126,.06);--rose-8:rgba(212,83,126,.08);
  --rose-10:rgba(212,83,126,.1);--rose-12:rgba(212,83,126,.12);
  --rose-15:rgba(212,83,126,.15);--rose-20:rgba(212,83,126,.2);
  --rose-30:rgba(212,83,126,.3);--rose-60:rgba(212,83,126,.6);
  --purple:#7F77DD;
  --purple-3:rgba(127,119,221,.03);--purple-4:rgba(127,119,221,.04);
  --purple-6:rgba(127,119,221,.06);--purple-8:rgba(127,119,221,.08);
  --purple-10:rgba(127,119,221,.1);--purple-12:rgba(127,119,221,.12);
  --purple-15:rgba(127,119,221,.15);
  --green:#1D9E75;
  --green-4:rgba(29,158,117,.04);--green-10:rgba(29,158,117,.1);
  --green-12:rgba(29,158,117,.12);--green-15:rgba(29,158,117,.15);
  --bright:var(--bright);--warm:var(--warm);--heading:var(--heading);
  --text-primary:rgba(232,216,200,.75);
  --text-25:rgba(232,216,200,.25);--text-30:rgba(232,216,200,.3);
  --text-35:rgba(232,216,200,.35);--text-38:rgba(232,216,200,.38);
  --text-40:rgba(232,216,200,.4);--text-45:rgba(232,216,200,.45);
  --text-50:rgba(232,216,200,.5);--text-60:rgba(232,216,200,.6);
  --text-75:rgba(232,216,200,.75);
  --surface-15:rgba(255,255,255,.015);--surface-20:rgba(255,255,255,.02);
  --surface-25:rgba(255,255,255,.025);
}

/* ── 全局 ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:'PingFang SC','Microsoft YaHei','Noto Sans SC',-apple-system,sans-serif;
  background:#080610;
  color:var(--text-75);
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
::selection{background:var(--gold-15);color:#eeedfe}
:focus-visible{outline:1px solid rgba(232,200,76,0.3);outline-offset:2px}


/* ── 子页面通用 ── */
.page-wrapper{padding-top:68px}

/* ── 滚动条 ── */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg-dark)}
::-webkit-scrollbar-thumb{background:var(--gold-15);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(232,200,76,0.3)}

/* ── 容器 ── */
.container{max-width:1200px;margin:0 auto;padding:0 48px}
@media(max-width:768px){.container{padding:0 20px}}

/* ═══════════════════════════════════════════════════════
   导航栏
   ═══════════════════════════════════════════════════════ */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:68px;
  background:rgba(8,6,16,0.7);backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--gold-6);
  transition:all .4s;
}
.navbar.scrolled{
  background:rgba(8,6,16,0.92);
  border-bottom-color:rgba(232,200,76,0.1);
  box-shadow:0 4px 30px rgba(0,0,0,0.4);
}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:0 48px;
  height:100%;display:flex;align-items:center;justify-content:space-between;
}
@media(max-width:768px){.nav-inner{padding:0 20px}}

.nav-logo{display:flex;align-items:center;gap:12px}
.nav-logo-img{width:36px;height:36px;border-radius:50%;object-fit:cover;border:1px solid var(--gold-15)}
.nav-logo-text{display:flex;flex-direction:column;gap:1px}
.nav-logo-title{font-family:'Noto Serif SC',serif;font-size:16px;color:var(--gold);letter-spacing:4px;font-weight:600}
.nav-logo-sub{font-size:9px;color:rgba(232,200,76,0.3);letter-spacing:2px}

.nav-links{display:flex;align-items:center;gap:32px}
.nav-link{
  font-size:13px;color:var(--text-45);letter-spacing:1px;
  transition:color .25s;position:relative;
  padding:2px 0;
}
.nav-link::after{
  content:'';position:absolute;bottom:-2px;left:0;width:0;height:1px;
  background:rgba(232,200,76,0.3);transition:width .3s ease;
}
.nav-link:hover{color:var(--gold)}
.nav-link:hover::after{width:100%}
.nav-cta{
  padding:8px 20px;border:1px solid var(--gold-25);
  border-radius:50px;font-size:12px;color:var(--gold);
  transition:all .3s;letter-spacing:1px;
}
.nav-cta:hover{background:rgba(232,200,76,0.1);border-color:var(--gold)}
.nav-cta:active{transform:scale(0.97)}

.nav-mobile-toggle{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;cursor:pointer;padding:4px;
}
.nav-mobile-toggle span{
  display:block;width:22px;height:1.5px;
  background:rgba(232,200,76,0.5);border-radius:2px;
  transition:all .3s;
}
@media(max-width:900px){
  .nav-links{display:none}
  .nav-mobile-toggle{display:flex}
}

/* ═══════════════════════════════════════════════════════
   Hero
   ═══════════════════════════════════════════════════════ */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
}
.hero-bg-gradient{
  position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%,var(--purple-8) 0%,transparent 60%),
    radial-gradient(ellipse 60% 40% at 70% 80%,var(--rose-6) 0%,transparent 55%),
    radial-gradient(ellipse 50% 50% at 20% 60%,var(--gold-3) 0%,transparent 50%),
    linear-gradient(180deg,#080610 0%,#0d0918 30%,#130d1f 50%,#0d0918 70%,#080610 100%);
}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:2;pointer-events:none;opacity:.6;will-change:transform}
.hero-bg-vignette{
  position:absolute;inset:0;z-index:3;
  background:radial-gradient(ellipse at center,transparent 40%,rgba(8,6,16,0.6) 100%);
}

.hero-content{
  position:relative;z-index:10;text-align:center;
  max-width:780px;padding:0 32px;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11px;letter-spacing:3px;color:rgba(232,200,76,0.4);
  border:1px solid rgba(232,200,76,0.1);border-radius:50px;
  padding:6px 16px;margin-bottom:28px;
}
.hero-badge-dot{
  width:5px;height:5px;border-radius:50%;
  background:var(--gold);animation:pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}

.hero-title{
  display:flex;flex-direction:column;gap:4px;
  font-family:'Noto Serif SC','KaiTi','STKaiti',serif;
  margin-bottom:24px;
}
.hero-title-line1{
  font-size:clamp(28px,4.5vw,58px);color:rgba(232,216,200,0.5);
  letter-spacing:8px;font-weight:400;
}
.hero-title-line2{
  font-size:clamp(36px,6vw,80px);color:var(--bright);
  letter-spacing:12px;font-weight:700;
  background:linear-gradient(135deg,var(--gold) 0%,#d4a84c 40%,var(--gold) 60%,#c49a3c 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}

.hero-desc{
  font-size:clamp(13px,1.3vw,17px);
  color:var(--text-38);letter-spacing:2px;line-height:2;
  margin-bottom:36px;
}

.hero-cta-group{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:52px}
.btn-primary-gold{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 32px;border-radius:50px;font-size:14px;
  letter-spacing:2px;cursor:pointer;border:none;
  background:linear-gradient(135deg,var(--gold-15),var(--gold-8));
  border:1px solid rgba(232,200,76,0.3);color:var(--gold);
  transition:all .35s;
}
.btn-primary-gold:hover{
  background:linear-gradient(135deg,var(--gold-22),var(--gold-12));
  border-color:var(--gold);
  transform:translateY(-2px);
  box-shadow:0 8px 30px var(--gold-12);
}
.btn-primary-gold:active{transform:translateY(0);box-shadow:none}
.btn-secondary-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 32px;border-radius:50px;font-size:14px;
  letter-spacing:2px;cursor:pointer;border:none;
  background:transparent;border:1px solid rgba(232,216,200,0.12);
  color:rgba(232,216,200,0.5);transition:all .35s;
}
.btn-secondary-ghost:hover{
  border-color:rgba(232,216,200,0.3);color:rgba(232,216,200,0.8);
  transform:translateY(-2px);
}

.hero-stats{
  display:flex;align-items:center;justify-content:center;gap:32px;
}
.hero-stat{display:flex;flex-direction:column;align-items:center;gap:4px}
.hero-stat-num{
  font-family:'Noto Serif SC',serif;font-size:26px;color:var(--gold);letter-spacing:2px;
}
.hero-stat-label{font-size:11px;color:var(--text-25);letter-spacing:2px}
.hero-stat-div{width:1px;height:32px;background:rgba(232,200,76,0.1)}

.hero-scroll-hint{
  position:absolute;bottom:36px;left:50%;transform:translateX(-50%);
  z-index:10;display:flex;flex-direction:column;align-items:center;gap:8px;
  animation:hero-float 2.5s ease-in-out infinite;
}
.hero-scroll-hint span{font-size:10px;color:rgba(232,216,200,0.15);letter-spacing:4px}
.hero-scroll-arrow{
  width:14px;height:14px;
  border-right:1px solid rgba(232,200,76,0.2);
  border-bottom:1px solid rgba(232,200,76,0.2);
  transform:rotate(45deg);
}
@keyframes hero-float{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(-6px)}}

/* ═══════════════════════════════════════════════════════
   通用节
   ═══════════════════════════════════════════════════════ */
.section{padding:100px 0;position:relative}
.section-tag{
  display:inline-block;font-size:10px;letter-spacing:5px;
  color:var(--gold-35);
  border:1px solid rgba(232,200,76,0.1);
  border-radius:50px;padding:5px 16px;margin-bottom:16px;
}
.section-title{
  font-family:'Noto Serif SC','KaiTi','STKaiti',serif;
  font-size:clamp(24px,3vw,38px);color:var(--heading);letter-spacing:6px;
  line-height:1.4;margin-bottom:12px;
}
.section-desc{
  font-size:14px;color:rgba(232,216,200,0.3);letter-spacing:1px;
  max-width:500px;margin:0 auto;
}
.section-header{text-align:center;margin-bottom:60px}

/* ═══════════════════════════════════════════════════════
   品牌故事
   ═══════════════════════════════════════════════════════ */
.section-story{background:linear-gradient(180deg,#080610,#0c0918)}
.story-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;
}
.story-visual{text-align:center}
.story-img-frame{
  position:relative;display:inline-block;
}
.story-img{
  width:260px;height:260px;border-radius:50%;
  object-fit:cover;border:3px solid var(--gold-12);
  box-shadow:0 0 60px var(--rose-15);
}
.story-img-glow{
  position:absolute;inset:-20px;border-radius:50%;
  background:radial-gradient(circle,var(--rose-8) 0%,transparent 70%);
  pointer-events:none;
}
.story-visual-label{
  margin-top:16px;font-size:11px;color:var(--gold-25);letter-spacing:3px;
}

.story-text{max-width:480px}
.story-divider{
  width:50px;height:1px;
  background:linear-gradient(90deg,rgba(232,200,76,0.3),transparent);
  margin:24px 0;
}
.story-para{
  font-size:14px;color:rgba(232,216,200,0.5);line-height:2;margin-bottom:16px;
  letter-spacing:.5px;
}
.story-para strong{color:var(--text-75)}
.story-features{display:flex;flex-direction:column;gap:16px;margin-top:28px}
.story-feature-item{display:flex;align-items:flex-start;gap:14px}
.story-feature-icon{font-size:20px;flex-shrink:0;margin-top:2px}
.story-feature-title{font-size:13px;color:var(--warm);font-weight:600;letter-spacing:1px;margin-bottom:2px}
.story-feature-desc{font-size:12px;color:var(--text-35);line-height:1.7}

@media(max-width:900px){
  .story-grid{grid-template-columns:1fr;gap:40px;text-align:center}
  .story-visual{order:-1}
  .story-text{max-width:100%}
  .story-divider{margin:24px auto}
  .story-features{text-align:left}
}

/* ═══════════════════════════════════════════════════════
   角色展示
   ═══════════════════════════════════════════════════════ */
.section-characters{background:#080610}
.char-showcase{display:flex;flex-direction:column;gap:32px}
.char-hero-card{
  display:grid;grid-template-columns:1fr 1.2fr;
  background:var(--surface-15);
  border:1px solid var(--gold-6);
  border-radius:24px;padding:48px;
  gap:48px;align-items:center;
  transition:border-color .4s,box-shadow .4s;
}
.char-hero-card:hover{
  border-color:var(--gold-12);
  box-shadow:0 20px 60px rgba(0,0,0,0.4),
             0 0 80px rgba(232,200,76,0.02);
}
.char-hero-card:active{transform:scale(0.998)}
.char-hero-card--baochai{grid-template-columns:1.2fr 1fr}
.char-hero-card--baochai .char-hero-visual{order:2}
.char-hero-card--baochai .char-hero-info{order:1}

.char-hero-visual{
  display:flex;flex-direction:column;align-items:center;gap:20px;
}
.char-hero-avatar-wrap{position:relative}
.char-hero-avatar{
  width:160px;height:160px;border-radius:50%;object-fit:cover;
  border:2px solid rgba(212,83,126,0.3);
  box-shadow:0 0 40px var(--rose-15);
}
.char-hero-card--baochai .char-hero-avatar{border-color:rgba(127,119,221,0.3);box-shadow:0 0 40px var(--purple-15)}
.char-hero-card--baoyu .char-hero-avatar{border-color:rgba(29,158,117,0.3);box-shadow:0 0 40px var(--green-15)}
.char-hero-avatar-ring{
  position:absolute;inset:-8px;border-radius:50%;
  border:1px solid rgba(212,83,126,0.2);
  animation:avatar-ring-pulse 3s ease-in-out infinite;
}
.char-hero-avatar-ring--purple{border-color:rgba(127,119,221,0.2)}
.char-hero-avatar-ring--green{border-color:rgba(29,158,117,0.2)}
@keyframes avatar-ring-pulse{0%,100%{transform:scale(1);opacity:.5}50%{transform:scale(1.05);opacity:1}}

.char-hero-essence{text-align:center}
.char-hero-name-zh{
  font-family:'Noto Serif SC',serif;font-size:22px;color:var(--heading);
  letter-spacing:8px;margin-bottom:4px;
}
.char-hero-name-en{font-size:11px;color:rgba(232,200,76,0.3);letter-spacing:3px;margin-bottom:6px}
.char-hero-locus{font-size:12px;color:var(--gold-25);letter-spacing:2px}

.char-hero-info{}
.char-hero-quote{
  font-family:'Noto Serif SC',serif;font-size:18px;color:rgba(232,200,76,0.4);
  font-style:italic;letter-spacing:3px;margin-bottom:16px;
  padding-bottom:16px;border-bottom:1px solid var(--gold-6);
}
.char-hero-desc{
  font-size:14px;color:rgba(232,216,200,0.5);line-height:2;margin-bottom:20px;
}
.char-hero-traits{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.char-trait{
  font-size:11px;padding:4px 12px;border-radius:50px;letter-spacing:1px;
}
.char-trait--rose{background:rgba(212,83,126,0.1);color:rgba(212,83,126,0.6);border:1px solid var(--rose-15)}
.char-trait--purple{background:rgba(127,119,221,0.1);color:#a99fe8;border:1px solid var(--purple-15)}
.char-trait--green{background:rgba(29,158,117,0.1);color:#5cc4a0;border:1px solid var(--green-15)}

.char-hero-scenes{display:flex;gap:16px;flex-wrap:wrap}
.char-scene-item{
  display:flex;align-items:center;gap:6px;
  font-size:12px;color:rgba(232,216,200,0.3);letter-spacing:1px;
}
.char-scene-icon{font-size:14px}

@media(max-width:768px){
  .char-hero-card{grid-template-columns:1fr;padding:32px 24px;gap:28px}
  .char-hero-card--baochai .char-hero-visual{order:0}
  .char-hero-card--baochai .char-hero-info{order:0}
  .char-hero-visual{flex-direction:column}
  .char-hero-avatar{width:120px;height:120px}
}

/* ═══════════════════════════════════════════════════════
   核心功能
   ═══════════════════════════════════════════════════════ */
.section-features{background:linear-gradient(180deg,#080610,#0b0915)}
.features-layout{
  display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:start;
}
.feature-main-card{
  background:linear-gradient(145deg,var(--gold-4),var(--purple-3));
  border:1px solid var(--gold-8);
  border-radius:24px;padding:40px;
  transition:border-color .35s;
}
.feature-main-card:hover{border-color:var(--gold-15)}
.feature-main-icon{
  width:56px;height:56px;border-radius:16px;
  background:var(--gold-8);border:1px solid var(--gold-12);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
}
.feature-main-title{
  font-family:'Noto Serif SC',serif;font-size:22px;color:var(--heading);
  letter-spacing:4px;margin-bottom:12px;
}
.feature-main-desc{
  font-size:14px;color:var(--text-45);line-height:2;
  margin-bottom:20px;
}
.feature-main-tags{display:flex;gap:8px;margin-bottom:28px}
.feature-tag{
  font-size:11px;padding:4px 12px;border-radius:50px;
  background:var(--gold-6);color:rgba(232,200,76,0.5);
  border:1px solid rgba(232,200,76,0.1);letter-spacing:1px;
}
.feature-main-dialogue{
  background:rgba(0,0,0,0.2);border-radius:16px;padding:20px;
  display:flex;flex-direction:column;gap:12px;
}
.dialogue-bubble{
  font-size:13px;line-height:1.8;padding:10px 14px;border-radius:12px;
}
.dialogue-bubble--them{
  background:var(--purple-8);border:1px solid rgba(127,119,221,0.1);
  color:rgba(232,216,200,0.6);align-self:flex-start;max-width:85%;
}
.dialogue-bubble--you{
  background:var(--gold-6);border:1px solid rgba(232,200,76,0.1);
  color:rgba(232,200,76,0.7);align-self:flex-end;max-width:75%;
}
.dialogue-char{font-weight:600;margin-right:4px}

.feature-side-list{display:flex;flex-direction:column;gap:14px}
.feature-side-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--surface-15);border:1px solid var(--gold-4);
  border-radius:16px;padding:20px;transition:all .3s;
}
.feature-side-item:hover{
  background:var(--surface-25);
  border-color:var(--gold-8);
  transform:translateX(4px);
}
.feature-side-icon{
  width:42px;height:42px;border-radius:12px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:18px;
}
.feature-side-icon--rose{background:rgba(212,83,126,0.1);border:1px solid var(--rose-12)}
.feature-side-icon--purple{background:rgba(127,119,221,0.1);border:1px solid var(--purple-12)}
.feature-side-icon--gold{background:var(--gold-8);border:1px solid var(--gold-12)}
.feature-side-icon--teal{background:rgba(100,200,200,.08);border:1px solid rgba(100,200,200,.12)}
.feature-side-icon--green{background:rgba(29,158,117,0.1);border:1px solid var(--green-12)}
.feature-side-title{font-size:14px;color:var(--warm);font-weight:600;letter-spacing:1px;margin-bottom:6px}
.feature-side-desc{font-size:12px;color:var(--text-35);line-height:1.8}

@media(max-width:900px){
  .features-layout{grid-template-columns:1fr}
}

/* ═══════════════════════════════════════════════════════
   数据背书
   ═══════════════════════════════════════════════════════ */
.section-stats{
  padding:80px 0;
  background:linear-gradient(180deg,var(--purple-3),rgba(212,83,126,0.02),transparent);
}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.stat-card{
  text-align:center;padding:36px 24px;
  background:var(--surface-15);border:1px solid var(--gold-4);
  border-radius:20px;transition:all .35s;
}
.stat-card:hover{border-color:rgba(232,200,76,0.1);transform:translateY(-2px)}
.stat-num{
  font-family:'Noto Serif SC',serif;font-size:clamp(28px,3vw,40px);
  color:var(--gold);letter-spacing:2px;margin-bottom:8px;
}
.stat-unit{font-size:.5em}
.stat-label{font-size:14px;color:var(--warm);letter-spacing:2px;margin-bottom:6px}
.stat-sub{font-size:11px;color:var(--text-25);letter-spacing:1px}

@media(max-width:768px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}

/* ═══════════════════════════════════════════════════════
   用户评价
   ═══════════════════════════════════════════════════════ */
.section-testimonials{background:#080610}
.testimonials-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.testimonial-card{
  background:rgba(255,255,255,0.02);border:1px solid rgba(232,200,76,0.05);
  border-radius:20px;padding:32px;transition:all .35s;
}
.testimonial-card:hover{border-color:rgba(232,200,76,0.1);transform:translateY(-3px)}
.testimonial-stars{color:var(--gold);font-size:12px;letter-spacing:2px;margin-bottom:14px}
.testimonial-quote{
  font-size:13px;color:rgba(232,216,200,0.5);line-height:2;
  margin-bottom:20px;font-style:italic;
}
.testimonial-author{display:flex;align-items:center;gap:12px}
.testimonial-avatar{
  width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;color:#fff;font-weight:600;flex-shrink:0;
}
.testimonial-name{font-size:13px;color:var(--warm);letter-spacing:1px}
.testimonial-meta{font-size:11px;color:var(--text-25);letter-spacing:1px}

@media(max-width:900px){
  .testimonials-grid{grid-template-columns:1fr}
}

/* ═══════════════════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════════════════ */
.section-faq{background:linear-gradient(180deg,#080610,#0c0918)}
.faq-list{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--surface-15);border:1px solid rgba(232,200,76,0.05);
  border-radius:16px;padding:24px;transition:all .3s;
  cursor:default;
}
.faq-item:hover{border-color:rgba(232,200,76,0.1)}
.faq-q{
  font-size:14px;color:var(--warm);font-weight:600;letter-spacing:1px;
  margin-bottom:10px;
}
.faq-a{
  font-size:13px;color:var(--text-45);line-height:2;
  padding-top:12px;border-top:1px solid var(--gold-4);
}

/* ═══════════════════════════════════════════════════════
   CTA 最终区
   ═══════════════════════════════════════════════════════ */
.section-cta{
  padding:100px 0;
  background:linear-gradient(180deg,transparent,var(--purple-4),var(--rose-3),transparent);
}
.cta-final{text-align:center}
.cta-final-inner{
  display:inline-block;max-width:560px;
  background:linear-gradient(145deg,var(--surface-25),rgba(255,255,255,0.01));
  border:1px solid var(--gold-8);border-radius:28px;padding:56px 48px;
}
.cta-final-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11px;letter-spacing:3px;color:rgba(232,200,76,0.4);
  border:1px solid rgba(232,200,76,0.1);border-radius:50px;
  padding:6px 16px;margin-bottom:24px;
}
.cta-final-badge-dot{
  width:5px;height:5px;border-radius:50%;background:var(--gold);
}
.cta-final-title{
  font-family:'Noto Serif SC',serif;font-size:clamp(22px,3vw,32px);
  color:var(--bright);letter-spacing:6px;line-height:1.5;
  margin-bottom:36px;
}
.cta-final-qr{
  display:flex;flex-direction:column;align-items:center;gap:16px;
  margin-bottom:24px;
}
.qr-final{
  width:140px;height:140px;border-radius:16px;
  background:rgba(255,255,255,0.04);border:1px solid rgba(232,200,76,0.1);
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.qr-final canvas{display:block}
.qr-static-img{
  width:140px;height:140px;border-radius:16px;
  background:rgba(255,255,255,0.04);border:1px solid rgba(232,200,76,0.1);
  object-fit:cover;
}
.cta-final-scan{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:var(--text-25);font-size:12px;letter-spacing:2px;
}
.cta-final-or{font-size:13px;color:var(--text-25);letter-spacing:1px}

/* ═══════════════════════════════════════════════════════
   页脚
   ═══════════════════════════════════════════════════════ */
.footer{
  padding:60px 0 32px;
  border-top:1px solid rgba(232,200,76,0.05);
  background:#060410;
}
.footer-top{
  display:flex;justify-content:space-between;align-items:flex-start;
  padding-bottom:40px;margin-bottom:32px;
  border-bottom:1px solid var(--gold-4);
  gap:40px;
}
.footer-brand{display:flex;align-items:center;gap:14px}
.footer-logo{width:40px;height:40px;border-radius:50%;border:1px solid var(--gold-12)}
.footer-brand-name{font-family:'Noto Serif SC',serif;font-size:15px;color:var(--gold);letter-spacing:4px}
.footer-brand-sub{font-size:11px;color:var(--gold-25);letter-spacing:2px}
.footer-links-group{display:flex;gap:48px}
.footer-links-col{display:flex;flex-direction:column;gap:10px}
.footer-links-title{font-size:11px;color:rgba(232,200,76,0.3);letter-spacing:3px;margin-bottom:4px}
.footer-link{font-size:13px;color:var(--text-35);letter-spacing:1px;transition:color .25s}
.footer-link:hover{color:var(--gold)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.footer-copy{font-size:11px;color:rgba(232,216,200,0.15);letter-spacing:1px}
.footer-record{font-size:11px;color:rgba(232,216,200,0.1);letter-spacing:1px}

@media(max-width:768px){
  .footer-top{flex-direction:column;gap:28px}
  .footer-links-group{gap:28px;flex-wrap:wrap}
  .footer-bottom{flex-direction:column;text-align:center}
}


/* ═══════════════════════════════════════════════════════
   FAQ 手风琴交互
   ═══════════════════════════════════════════════════════ */
.faq-item{cursor:pointer;overflow:hidden}
.faq-item .faq-q::after{content:'▼';font-size:10px;color:var(--gold-25);transition:transform .3s;flex-shrink:0}
.faq-item.open .faq-q::after{transform:rotate(180deg)}
.faq-item.open .faq-q{color:var(--gold)}
.faq-item .faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .3s;padding:0 24px}
.faq-item.open .faq-a{max-height:300px;padding:12px 24px 4px}

/* ═══════════════════════════════════════════════════════
   滚动动画
   ═══════════════════════════════════════════════════════ */
.scroll-fade{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.scroll-fade.visible{opacity:1;transform:translateY(0)}
.scroll-fade:nth-child(2){transition-delay:.1s}
.scroll-fade:nth-child(3){transition-delay:.2s}
.scroll-fade:nth-child(4){transition-delay:.3s}

/* ═══════════════════════════════════════════════════════
   超大屏适配
   ═══════════════════════════════════════════════════════ */
@media(min-width:1600px){
  .container{max-width:1360px}
  .section{padding:120px 0}
  .story-grid{gap:100px}
  .hero-content{max-width:900px}
  .hero-title-line1{font-size:clamp(28px,3.8vw,52px)}
  .hero-title-line2{font-size:clamp(36px,5vw,72px)}
}

/* ═══════════════════════════════════════════════════════
   过渡动画（页面入场）
   ═══════════════════════════════════════════════════════ */
@keyframes page-enter{from{opacity:0}to{opacity:1}}
body{animation:page-enter .5s ease}

/* ═══════════════════════════════════════════════════════
   图像加载微效
   ═══════════════════════════════════════════════════════ */
img{background:rgba(232,200,76,0.02)}