/* =====================================
   77AK.CN - 名爵77ak 官方平台
   差异化设计：深紫+金色+暗红
   ===================================== */

/* --- Reset & Base --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:-apple-system,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
  background:#0a0a0f;color:#e8e8f0;line-height:1.7;
  overflow-x:hidden;
}
a{color:#d4a017;text-decoration:none;transition:color .3s}
a:hover{color:#f0c850}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* --- Glassmorphism Card --- */
.glass{
  background:rgba(255,255,255,0.03);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(212,160,23,0.12);
  border-radius:16px;
  transition:transform .4s,box-shadow .4s,border-color .4s;
}
.glass:hover{
  transform:translateY(-6px);
  box-shadow:0 12px 40px rgba(212,160,23,0.08);
  border-color:rgba(212,160,23,0.3);
}

/* --- Section Titles --- */
.section-title{
  text-align:center;margin-bottom:50px;
}
.section-title h2{
  font-size:2rem;font-weight:700;
  background:linear-gradient(135deg,#f0c850,#d4a017,#b8860b);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
  margin-bottom:12px;
}
.section-title p{
  color:#8888a0;font-size:1.05rem;max-width:600px;margin:0 auto;
}
.section-sub{display:block;font-size:.85rem;color:#e63946;letter-spacing:3px;text-transform:uppercase;margin-bottom:8px;}

/* --- Buttons --- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 36px;border-radius:50px;font-size:1rem;font-weight:600;
  cursor:pointer;transition:all .35s;border:none;text-decoration:none;
}
.btn-primary{
  background:linear-gradient(135deg,#d4a017,#b8860b);
  color:#0a0a0f;box-shadow:0 4px 20px rgba(212,160,23,0.3);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(212,160,23,0.45);color:#0a0a0f}
.btn-outline{
  background:transparent;color:#d4a017;
  border:2px solid #d4a017;
}
.btn-outline:hover{background:#d4a017;color:#0a0a0f;transform:translateY(-3px)}
.btn-red{
  background:linear-gradient(135deg,#e63946,#c1121f);
  color:#fff;box-shadow:0 4px 20px rgba(230,57,70,0.3);
}
.btn-red:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(230,57,70,0.45)}

/* --- Header --- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(10,10,15,0.92);backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(212,160,23,0.1);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;max-width:1200px;margin:0 auto;
}
.logo{
  font-size:1.5rem;font-weight:800;
  background:linear-gradient(135deg,#f0c850,#d4a017);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.logo span{color:#8888a0;font-weight:400;font-size:.8rem;-webkit-text-fill-color:#8888a0}
.nav{display:flex;gap:8px;flex-wrap:wrap}
.nav a{
  color:#aaaabc;padding:8px 14px;border-radius:8px;font-size:.9rem;transition:all .3s;
}
.nav a:hover{color:#d4a017;background:rgba(212,160,23,0.08)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:5px}
.hamburger span{width:28px;height:2px;background:#d4a017;border-radius:2px;transition:all .3s}

/* --- Hero --- */
.hero{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  position:relative;padding:120px 20px 80px;overflow:hidden;
  background:radial-gradient(ellipse at 30% 50%,rgba(212,160,23,0.06),transparent 60%),
              radial-gradient(ellipse at 70% 30%,rgba(230,57,70,0.04),transparent 50%),
              #0a0a0f;
}
.hero-bg{
  position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;
}
.hero-bg img{
  width:100%;height:100%;object-fit:cover;opacity:.15;
}
.hero-overlay{
  position:absolute;top:0;left:0;width:100%;height:100%;
  background:linear-gradient(135deg,rgba(10,10,15,0.85),rgba(10,10,15,0.5),rgba(10,10,15,0.85));
  z-index:1;
}
.hero-content{position:relative;z-index:2;text-align:center;max-width:800px}
.hero-badge{
  display:inline-block;padding:6px 20px;border-radius:50px;
  background:rgba(212,160,23,0.12);border:1px solid rgba(212,160,23,0.25);
  color:#d4a017;font-size:.85rem;margin-bottom:20px;letter-spacing:2px;
}
.hero-content h1{
  font-size:clamp(2.2rem,5vw,3.8rem);font-weight:800;
  line-height:1.2;margin-bottom:20px;
}
.hero-content h1 .highlight{
  background:linear-gradient(135deg,#f0c850,#d4a017,#b8860b);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-content p{
  color:#8888a0;font-size:1.1rem;max-width:600px;margin:0 auto 35px;
}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* --- Stats Bar --- */
.stats-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  padding:40px 0;margin-top:-40px;position:relative;z-index:3;
}
.stat-item{text-align:center;padding:30px 15px}
.stat-num{
  font-size:2.4rem;font-weight:800;
  background:linear-gradient(135deg,#f0c850,#d4a017);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.stat-label{color:#8888a0;font-size:.9rem;margin-top:6px}

/* --- Features Grid --- */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.feature-card{padding:36px 28px;text-align:center}
.feature-icon{font-size:2.6rem;margin-bottom:16px;display:block}
.feature-card h3{font-size:1.15rem;margin-bottom:10px;color:#f0c850}
.feature-card p{color:#8888a0;font-size:.92rem}

/* --- Split Layout --- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.split-img img,.split-img a img{border-radius:16px;width:100%}
.split-text h2{
  font-size:1.8rem;margin-bottom:16px;
  background:linear-gradient(135deg,#f0c850,#d4a017);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.split-text p{color:#8888a0;margin-bottom:20px}
.split-text ul li{padding:8px 0;color:#c8c8d0}
.split-text ul li::before{content:"✦";color:#d4a017;margin-right:10px}

/* --- Cards Grid --- */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.info-card{padding:32px 26px}
.info-card .card-icon{font-size:2.2rem;margin-bottom:14px}
.info-card h3{font-size:1.1rem;margin-bottom:10px;color:#f0c850}
.info-card p{color:#8888a0;font-size:.9rem}
.info-card .tag{
  display:inline-block;margin-top:12px;padding:4px 14px;border-radius:50px;
  background:rgba(212,160,23,0.1);color:#d4a017;font-size:.8rem;
}

/* --- Steps --- */
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.step-card{text-align:center;padding:36px 20px;position:relative}
.step-num{
  width:50px;height:50px;line-height:50px;border-radius:50%;
  background:linear-gradient(135deg,#d4a017,#b8860b);
  color:#0a0a0f;font-size:1.3rem;font-weight:800;
  margin:0 auto 16px;
}
.step-card h3{font-size:1.05rem;margin-bottom:8px;color:#f0c850}
.step-card p{color:#8888a0;font-size:.88rem}
.step-card::after{
  content:"→";position:absolute;right:-15px;top:40%;font-size:1.5rem;color:#d4a017;opacity:.4;
}
.steps-grid .step-card:last-child::after{display:none}

/* --- Comparison Table --- */
.comparison-wrap{overflow-x:auto}
.comparison-table{width:100%;border-collapse:collapse;min-width:600px}
.comparison-table th,.comparison-table td{padding:16px 20px;text-align:left;border-bottom:1px solid rgba(255,255,255,0.05)}
.comparison-table th{background:rgba(212,160,23,0.08);color:#f0c850;font-weight:600}
.comparison-table tr:hover{background:rgba(212,160,23,0.03)}
.comparison-table .check{color:#2ecc71;font-weight:700}
.comparison-table .cross{color:#e63946}

/* --- FAQ --- */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border-bottom:1px solid rgba(255,255,255,0.06);padding:0}
.faq-q{
  padding:18px 24px;cursor:pointer;font-weight:500;color:#d4a017;
  display:flex;justify-content:space-between;align-items:center;
  transition:background .3s;user-select:none;
}
.faq-q:hover{background:rgba(212,160,23,0.04)}
.faq-q .arrow{transition:transform .3s;color:#8888a0;font-size:.8rem}
.faq-item.active .faq-q .arrow{transform:rotate(180deg)}
.faq-a{padding:0 24px 18px;color:#8888a0;font-size:.92rem;display:none;line-height:1.8}
.faq-item.active .faq-a{display:block}

/* --- Reviews --- */
.reviews-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.review-card{padding:28px 24px}
.review-stars{color:#d4a017;margin-bottom:10px;font-size:1.1rem}
.review-text{color:#b0b0c0;font-size:.92rem;margin-bottom:16px;font-style:italic}
.review-author{display:flex;align-items:center;gap:12px}
.review-avatar{
  width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg,#d4a017,#b8860b);
  display:flex;align-items:center;justify-content:center;
  color:#0a0a0f;font-weight:700;font-size:.9rem;
}
.review-name{color:#e8e8f0;font-weight:500;font-size:.9rem}
.review-title{color:#8888a0;font-size:.8rem}

/* --- CTA --- */
.cta-section{
  text-align:center;padding:80px 20px;
  background:radial-gradient(ellipse at center,rgba(212,160,23,0.06),transparent 70%);
}
.cta-section h2{font-size:2rem;margin-bottom:16px}
.cta-section p{color:#8888a0;margin-bottom:30px;max-width:500px;margin-left:auto;margin-right:auto}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* --- Contact --- */
.contact-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;
}
.contact-card{text-align:center;padding:32px 20px}
.contact-card .c-icon{font-size:2rem;margin-bottom:12px;display:block}
.contact-card h3{font-size:1rem;margin-bottom:8px;color:#f0c850}
.contact-card p{color:#8888a0;font-size:.9rem}
.contact-card a{color:#d4a017}

/* --- Footer --- */
.footer{
  border-top:1px solid rgba(212,160,23,0.08);padding:40px 0 24px;
  text-align:center;
}
.footer-links{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:20px}
.footer-links a{color:#8888a0;font-size:.85rem;padding:4px 10px}
.footer-links a:hover{color:#d4a017}
.footer-copy{color:#666680;font-size:.8rem}

/* --- Section Bg Alternation --- */
.section-dark{padding:80px 0}
.section-light{padding:80px 0;background:rgba(255,255,255,0.015)}

/* --- Page Hero (inner pages) --- */
.page-hero{
  padding:140px 20px 60px;text-align:center;
  background:radial-gradient(ellipse at center,rgba(212,160,23,0.05),transparent 70%);
}
.page-hero h1{font-size:clamp(1.8rem,4vw,3rem);font-weight:800;margin-bottom:12px}
.page-hero h1 .hl{
  background:linear-gradient(135deg,#f0c850,#d4a017);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.page-hero p{color:#8888a0;max-width:600px;margin:0 auto}
.breadcrumb{color:#666680;font-size:.85rem;margin-bottom:20px;display:flex;gap:8px;list-style:none;padding:0}
.breadcrumb li{display:inline}
.breadcrumb li+li::before{content:">";margin-right:8px;color:#555570}
.breadcrumb a{color:#8888a0}
.breadcrumb a:hover{color:#d4a017}
.breadcrumb span{color:#666680}

/* --- Gallery Grid --- */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.gallery-grid img{border-radius:12px;width:100%;height:180px;object-fit:cover;transition:transform .4s}
.gallery-grid img:hover{transform:scale(1.05)}

/* --- Timeline --- */
.timeline{max-width:700px;margin:0 auto;position:relative;padding-left:40px}
.timeline::before{
  content:"";position:absolute;left:14px;top:0;bottom:0;
  width:2px;background:linear-gradient(to bottom,rgba(212,160,23,0.4),transparent);
}
.tl-item{position:relative;padding:20px 0 20px 30px}
.tl-item::before{
  content:"";position:absolute;left:-30px;top:26px;
  width:12px;height:12px;border-radius:50%;
  background:#d4a017;border:3px solid #0a0a0f;
}
.tl-item h3{color:#f0c850;margin-bottom:4px}
.tl-item p{color:#8888a0;font-size:.9rem}
.tl-item .tl-date{color:#d4a017;font-size:.8rem;font-weight:600}

/* --- Price / Gift Cards --- */
.gift-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.gift-card{text-align:center;padding:40px 24px}
.gift-card .gift-icon{font-size:3rem;margin-bottom:16px}
.gift-card h3{font-size:1.2rem;color:#f0c850;margin-bottom:8px}
.gift-card .gift-price{
  font-size:2rem;font-weight:800;
  background:linear-gradient(135deg,#f0c850,#e63946);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
  margin:10px 0;
}
.gift-card p{color:#8888a0;font-size:.9rem;margin-bottom:16px}
.gift-card .gift-tag{
  display:inline-block;padding:4px 16px;border-radius:50px;
  background:rgba(230,57,70,0.12);color:#e63946;font-size:.8rem;
}

/* --- Features List (checkmark) --- */
.check-list li{padding:10px 0;color:#c8c8d0;display:flex;align-items:flex-start;gap:12px}
.check-list li::before{content:"✓";color:#2ecc71;font-weight:700;font-size:1.1rem;flex-shrink:0}

/* --- Responsive --- */
@media(max-width:900px){
  .split{grid-template-columns:1fr;gap:30px}
  .stats-bar{grid-template-columns:repeat(2,1fr)}
  .step-card::after{display:none}
}
@media(max-width:768px){
  .nav{display:none;width:100%;flex-direction:column;padding:16px 0}
  .nav.open{display:flex}
  .hamburger{display:flex}
  .header-inner{flex-wrap:wrap}
  .hero-content h1{font-size:2rem}
  .section-title h2{font-size:1.6rem}
  .stats-bar{grid-template-columns:repeat(2,1fr);margin-top:0}
  .hero{padding:100px 20px 60px;min-height:auto}
  .faq-q{padding:14px 16px}
}
@media(max-width:480px){
  .hero-btns{flex-direction:column;align-items:center}
  .btn{padding:12px 28px;font-size:.9rem;width:100%;justify-content:center}
  .stats-bar{grid-template-columns:1fr 1fr;gap:12px}
  .features-grid,.cards-grid,.reviews-grid{grid-template-columns:1fr}
}

/* === 内页通用样式（由内页HTML引用） === */
.breadcrumb-section{padding:80px 20px 10px;background:rgba(212,160,23,0.02)}
.breadcrumb-section .breadcrumb{color:#666680;font-size:.85rem;margin-bottom:0}
.breadcrumb-section .breadcrumb a{color:#8888a0}
.breadcrumb-section .breadcrumb a:hover{color:#d4a017}

.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.three-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.four-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}

/* Stats grid */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin:0 auto;max-width:900px}
.stat-card{text-align:center;padding:32px 20px}
.stat-number{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg,#f0c850,#d4a017);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-card p{color:#8888a0;font-size:.9rem;margin-top:8px}

/* Card generic */
.card{padding:28px 24px;background:rgba(255,255,255,0.03);border:1px solid rgba(212,160,23,0.1);border-radius:14px;transition:all .3s}
.card:hover{transform:translateY(-4px);border-color:rgba(212,160,23,0.25);box-shadow:0 8px 30px rgba(212,160,23,0.06)}

/* Section glass */
.section-glass{background:rgba(255,255,255,0.015)}

/* Hero inner */
.hero-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.hero-image{width:100%;margin:30px auto 0;max-width:700px}
.hero-image img{width:100%;border-radius:16px}

/* CTA */
.cta{text-align:center;padding:70px 20px;background:radial-gradient(ellipse at center,rgba(212,160,23,0.06),transparent 70%)}
.cta-content h2{font-size:1.8rem;margin-bottom:14px;background:linear-gradient(135deg,#f0c850,#d4a017);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.cta-content p{color:#8888a0;margin-bottom:28px;max-width:500px;margin-left:auto;margin-right:auto}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* FAQ */
.faq{max-width:800px;margin:0 auto}
.faq-question{padding:16px 20px;cursor:pointer;font-weight:500;color:#d4a017;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,0.06);user-select:none}
.faq-question:hover{background:rgba(212,160,23,0.03)}
.faq-toggle{transition:transform .3s;color:#8888a0;font-size:.8rem}
.faq-item.active .faq-toggle{transform:rotate(180deg)}
.faq-answer{padding:0 20px 18px;color:#8888a0;font-size:.92rem;display:none;line-height:1.8}
.faq-item.active .faq-answer{display:block}

/* Buttons */
.btn-lg{padding:16px 42px;font-size:1.05rem}
.btn-secondary{background:transparent;color:#d4a017;border:2px solid #d4a017}
.btn-secondary:hover{background:#d4a017;color:#0a0a0f;transform:translateY(-3px)}

/* Contact */
.contact-info{text-align:center;color:#8888a0;margin-top:20px}
.contact-info strong{color:#d4a017}

/* Brand page */
.brand-tagline{color:#8888a0;font-size:1.1rem;max-width:600px;margin:10px auto 0}
.brand-story,.brand-stats{padding:40px 0}
.milestones{max-width:700px;margin:0 auto}
.timeline-item{position:relative;padding:24px 0 24px 40px;border-left:2px solid rgba(212,160,23,0.25)}
.timeline-marker{position:absolute;left:-9px;top:28px;width:16px;height:16px;border-radius:50%;background:#d4a017;border:3px solid #0a0a0f}
.timeline-year{color:#d4a017;font-weight:700;font-size:.9rem}
.timeline-content h3{color:#f0c850;margin-bottom:4px}
.timeline-content p{color:#8888a0;font-size:.9rem}
.values{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.value-card{text-align:center;padding:36px 24px}
.value-icon{font-size:2.5rem;margin-bottom:14px;display:block}
.value-card h3{color:#f0c850;margin-bottom:10px}
.value-card p{color:#8888a0;font-size:.9rem}
.promises{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.promise-card{text-align:center;padding:32px 20px}
.promise-icon{font-size:2rem;margin-bottom:12px;display:block}
.promise-card h3{color:#f0c850;margin-bottom:8px}
.promise-card p{color:#8888a0;font-size:.9rem}
.partners-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;max-width:700px;margin:0 auto}
.partner-card{text-align:center;padding:24px;font-size:.85rem;color:#8888a0}
.room-badge{display:inline-block;margin-top:16px;padding:8px 24px;border-radius:50px;background:rgba(212,160,23,0.1);color:#d4a017;font-size:1rem;font-weight:600;border:1px solid rgba(212,160,23,0.2)}

/* Web page */
.advantages{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px}
.advantage-card{padding:32px 24px;text-align:center}
.advantage-card h3{color:#f0c850;margin-bottom:8px}
.advantage-card p{color:#8888a0;font-size:.9rem}
.scenarios{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.scenario-card{padding:28px 22px;text-align:center}
.scenario-card h3{color:#f0c850;margin-bottom:8px}
.scenario-card p{color:#8888a0;font-size:.9rem}
.tech{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px}
.tech-card{padding:30px 24px;text-align:center}
.tech-card h3{color:#f0c850;margin-bottom:8px}
.tech-card p{color:#8888a0;font-size:.9rem}
.comparison{padding:20px 0}
.steps{max-width:800px;margin:0 auto}
.step-number{width:46px;height:46px;line-height:46px;border-radius:50%;background:linear-gradient(135deg,#d4a017,#b8860b);color:#0a0a0f;font-size:1.2rem;font-weight:800;margin:0 auto 12px;text-align:center}
.highlight{background:linear-gradient(135deg,#f0c850,#d4a017);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* Active nav */
.nav a.active{color:#d4a017;background:rgba(212,160,23,0.12)}

/* Responsive for inner pages */
@media(max-width:768px){
  .two-cols,.three-cols{grid-template-columns:1fr}
  .four-cols{grid-template-columns:1fr 1fr}
  .hero-image{margin-top:20px}
}
@media(max-width:480px){
  .four-cols{grid-template-columns:1fr}
}

/* Subagent page footer compatibility */
.site-footer{padding:40px 0 24px;text-align:center;border-top:1px solid rgba(212,160,23,0.08)}
.footer-links a{color:#8888a0;font-size:.85rem;padding:4px 10px;display:inline-block}
.footer-links a:hover{color:#d4a017}
.footer-contact{color:#8888a0;font-size:.9rem;margin:12px 0}
.footer-contact a{color:#d4a017}

/* Subagent header compatibility */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,10,15,0.92);backdrop-filter:blur(20px);border-bottom:1px solid rgba(212,160,23,0.1)}
.main-nav ul{display:flex;gap:8px;list-style:none;padding:0;margin:0}
.main-nav ul li a{color:#aaaabc;padding:8px 14px;border-radius:8px;font-size:.9rem;transition:all .3s}
.main-nav ul li a:hover,.main-nav ul li a.active{color:#d4a017;background:rgba(212,160,23,0.08)}
.main-nav ul li a.active{background:rgba(212,160,23,0.12)}

/* Section desc */
.section-desc{color:#8888a0;font-size:1rem;text-align:center;max-width:600px;margin:0 auto 30px}

/* Compare table */
.compare-table{width:100%;border-collapse:collapse;min-width:500px}
.compare-table th,.compare-table td{padding:14px 18px;text-align:left;border-bottom:1px solid rgba(255,255,255,0.05)}
.compare-table th{background:rgba(212,160,23,0.08);color:#f0c850;font-weight:600}
.compare-table tr:hover{background:rgba(212,160,23,0.03)}
.table-wrapper{overflow-x:auto;margin:20px 0}

/* Feature (generic) */
.feature{text-align:center;padding:28px 20px}
.feature h3{color:#f0c850;margin-bottom:8px;font-size:1.05rem}
.feature p{color:#8888a0;font-size:.9rem}

/* Buttons */
.btn-large{padding:16px 42px;font-size:1.05rem}

/* Reviews (gift/mobile page style) */
.review-card{background:rgba(255,255,255,0.03);border:1px solid rgba(212,160,23,0.1);border-radius:14px;padding:24px;transition:all .3s}
.review-stars{color:#d4a017;margin-bottom:10px}
.review-content p{color:#b0b0c0;font-size:.9rem;font-style:italic;margin-bottom:14px}
.review-name{color:#e8e8f0;font-weight:500;font-size:.9rem}
.review-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#d4a017,#b8860b);display:flex;align-items:center;justify-content:center;color:#0a0a0f;font-weight:700;margin-bottom:8px;margin-inline:auto}

/* Split variants */
.split-left,.split-right{padding:10px 0}
.split-list{list-style:none;padding:0}
.split-list li{padding:8px 0;color:#c8c8d0}
.split-list li::before{content:"✦";color:#d4a017;margin-right:10px}

/* Gift/mobile hero */
.gift-hero,.mobile-hero{text-align:center;padding:40px 0}
.gift-img img,.device-img img{border-radius:16px;max-width:100%}
.gift-info,.gift-meta{color:#8888a0;font-size:.9rem}
.info-tag{display:inline-block;padding:4px 16px;border-radius:50px;background:rgba(212,160,23,0.1);color:#d4a017;font-size:.8rem}
.room-number{font-size:1.8rem;font-weight:800;color:#d4a017}

/* Step icon */
.step-icon{font-size:2rem;margin-bottom:10px;display:block}

/* Section subtitle */
.section-subtitle{display:block;text-align:center;font-size:.85rem;color:#e63946;letter-spacing:3px;text-transform:uppercase;margin-bottom:8px}

/* Stats (nodownload page) */
.stat{text-align:center;padding:24px 16px}
.stat-label{color:#8888a0;font-size:.85rem;margin-top:6px}

/* Two col */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}

/* Menu toggle */
.menu-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:5px}
.menu-toggle span{width:28px;height:2px;background:#d4a017;border-radius:2px}
@media(max-width:768px){
  .menu-toggle{display:flex}
  .main-nav ul{display:none;flex-direction:column;width:100%;padding:12px 0}
  .main-nav ul.open{display:flex}
  .two-col{grid-template-columns:1fr}
}

/* CTA contact */
.cta-contact{text-align:center;color:#8888a0;margin-top:24px}
.cta-contact a{color:#d4a017}

/* Footer inner */
.footer-inner{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;padding:30px 0 20px}
.footer-inner .footer-col{flex:1;min-width:180px}
.footer-inner .footer-col h4{color:#f0c850;font-size:.95rem;margin-bottom:10px}
.footer-inner .footer-col p,.footer-inner .footer-col li{color:#8888a0;font-size:.85rem;line-height:1.8}
.footer-inner .footer-col ul{list-style:none;padding:0}

/* Device card */
.device-card{text-align:center;padding:28px 16px}
.device-card h3{color:#f0c850;font-size:1rem;margin-bottom:6px}
.device-card p{color:#8888a0;font-size:.85rem}
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}

/* Faq icon */
.faq-icon{transition:transform .3s;color:#8888a0;font-size:.8rem}
.faq-item.active .faq-icon{transform:rotate(180deg)}

/* Review time */
.review-time{color:#666680;font-size:.78rem;margin-top:6px}

/* Three cols responsive */
@media(max-width:768px){
  .three-cols{grid-template-columns:1fr}
}

/* Hot room badge */
.hotroom-badge{display:inline-block;margin:10px 0;padding:6px 20px;border-radius:50px;background:rgba(212,160,23,0.1);color:#d4a017;font-size:.9rem;font-weight:600}

/* Standalone class aliases used in inner pages */
.hl{background:linear-gradient(135deg,#f0c850,#d4a017);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.arrow{transition:transform .3s;color:#8888a0;font-size:.8rem;display:inline-block}
.faq-item.active .arrow{transform:rotate(180deg)}
.card-icon{font-size:2.2rem;display:block;margin-bottom:12px}
.c-icon{font-size:2rem;display:block;margin-bottom:10px}
.tag{display:inline-block;padding:4px 14px;border-radius:50px;background:rgba(212,160,23,0.1);color:#d4a017;font-size:.8rem}
.active.nav a.active{background:rgba(212,160,23,0.12);color:#d4a017}
.features,.stats,.partners,.brand-stats{padding:20px 0}
.gift-meta{color:#8888a0;font-size:.85rem;display:block;margin-top:8px}
.mobile-hero,.gift-hero{padding:20px 0}
.device-img{width:100%;border-radius:14px;overflow:hidden}
.device-img img{width:100%;display:block}

/* Last missing wrappers */
.brand-stats,.partners,.stats{padding:20px 0}
.split-right{padding:10px 0}
.gift-tag{display:inline-block;padding:4px 16px;border-radius:50px;background:rgba(230,57,70,0.12);color:#e63946;font-size:.8rem}
.gift-icon{font-size:3rem;display:block;margin-bottom:14px}
.gift-price{font-size:2rem;font-weight:800;background:linear-gradient(135deg,#f0c850,#e63946);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:10px 0}

/* =====================================
   内页样式优化
   ===================================== */

/* Hero内页版 — 非全屏，适合内容页 */
.hero.section-glass,.hero.mobile-hero,.hero.gift-hero{
  min-height:auto;padding:80px 20px 60px;
}
.hero.section-glass .hero-content,.hero.mobile-hero .hero-content,.hero.gift-hero .hero-content{
  max-width:800px;text-align:center;margin:0 auto;
}
.hero.section-glass .hero-content h1,.hero.mobile-hero .hero-content h1,.hero.gift-hero .hero-content h1{
  font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:16px;
}
.hero.section-glass .hero-content p,.hero.mobile-hero .hero-content p,.hero.gift-hero .hero-content p{
  color:#8888a0;font-size:1.05rem;max-width:650px;margin:0 auto 28px;
}
.hero-image{margin-top:30px;border-radius:16px;overflow:hidden;box-shadow:0 8px 40px rgba(0,0,0,0.4)}
.hero-image img{width:100%;display:block}

/* 带inline background的hero (login, nodownload) */
.hero[style*="linear-gradient"]{
  min-height:auto;padding:100px 20px 70px;
}

/* Breadcrumb模块间距 */
.breadcrumb-section.section-light,.breadcrumb-section.section-dark{padding-top:80px;padding-bottom:10px}
.breadcrumb-section .container .breadcrumb{margin:0}

/* Section标题内页微调 */
h2.section-title{margin-top:0;margin-bottom:40px}

/* 内页卡片间距统调 */
.card, .glass, .feature-card, .info-card, .gift-card, .review-card,
.stat-card, .advantage-card, .scenario-card, .tech-card, .value-card,
.promise-card, .step-card{margin-bottom:0}

/* Comparison table scroll fix */
.table-wrapper{overflow-x:auto;margin:20px 0;border-radius:12px}
.table-wrapper .compare-table,.table-wrapper .comparison-table{min-width:500px}

/* Section spacing优化 */
.section-dark,.section-light{padding:70px 0}
.section-light:first-of-type{padding-top:50px}

/* 内容区容器适配 */
.hero-content .btn-lg{padding:14px 34px;font-size:.95rem}
.hero-content .btn-secondary{padding:14px 34px;font-size:.95rem}

/* 内页 FAQ 与外侧间距 */
.faq-list.glass{padding:8px 0}

/* 内页卡片网格等宽 */
.features-grid,.cards-grid,.gift-grid,.reviews-grid,.values,
.promises,.advantages,.scenarios,.tech,.stats-grid,
.three-cols.four-cols{align-items:stretch}
.features-grid > *,.cards-grid > *,.gift-grid > *,.reviews-grid > *,
.values > *,.promises > *,.advantages > *,.scenarios > *,.tech > *{height:calc(100% - 24px);margin-bottom:24px}

/* 内页Hero按钮 */
.hero-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* Inner page responsive */
@media(max-width:768px){
  .hero.section-glass{padding:70px 16px 40px}
  .section-dark,.section-light{padding:45px 0}
  .breadcrumb-section{padding-top:75px}
  .hero-buttons{flex-direction:column;align-items:center}
  .hero-buttons .btn,.hero-buttons .btn-lg,.hero-buttons .btn-secondary{width:100%;text-align:center}
}
@media(max-width:480px){
  .hero.section-glass .hero-content h1{font-size:1.5rem}
}