:root{
  --primary:#4f46e5;
  --accent:#7c3aed;
  --bg:#f5f3ff;
  --text:#1e1b4b;
  --white:#ffffff;
  --light:#ede9fe;
  --muted:#6d6a8c;
  --shadow:0 8px 30px rgba(79,70,229,.08);
  --radius-lg:20px;
  --radius-md:14px;
  --radius-pill:50rem;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-weight:700;line-height:1.3;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}

/* Navbar */
.navbar-custom{
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(79,70,229,.08);
  padding:.9rem 0;
  position:sticky;
  top:0;
  z-index:1000;
}
.navbar-custom .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;}
.navbar-brand{
  font-size:1.6rem;
  font-weight:800;
  color:var(--primary);
  letter-spacing:-.5px;
  display:flex;
  align-items:center;
  gap:.5rem;
}
.navbar-brand i{font-size:1.4rem;color:var(--accent);}
.nav-links{display:flex;gap:1.5rem;list-style:none;align-items:center;}
.nav-links a{
  font-weight:500;
  font-size:.95rem;
  color:var(--text);
  padding:.4rem .2rem;
  border-bottom:2px solid transparent;
  transition:.3s;
}
.nav-links a:hover{color:var(--primary);border-bottom-color:var(--primary);}
.nav-toggle{display:none;background:none;border:none;font-size:1.6rem;color:var(--primary);cursor:pointer;}

/* Hero */
.hero{
  position:relative;
  padding:6rem 0 5rem;
  overflow:hidden;
}
.hero::before{
  content:'';
  position:absolute;
  top:-40%;
  right:-20%;
  width:700px;
  height:700px;
  background:radial-gradient(circle,rgba(124,58,237,.12),transparent 60%);
  border-radius:50%;
  z-index:0;
}
.hero::after{
  content:'';
  position:absolute;
  bottom:-30%;
  left:-10%;
  width:500px;
  height:500px;
  background:radial-gradient(circle,rgba(79,70,229,.1),transparent 60%);
  border-radius:50%;
  z-index:0;
}
.hero .container{position:relative;z-index:2;}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  background:rgba(124,58,237,.1);
  color:var(--accent);
  font-weight:600;
  padding:.5rem 1.2rem;
  border-radius:var(--radius-pill);
  font-size:.85rem;
  margin-bottom:1.5rem;
}
.hero h1{
  font-size:3.2rem;
  font-weight:900;
  letter-spacing:-1px;
  margin-bottom:1.2rem;
  max-width:700px;
}
.hero h1 .gradient-text{
  background:linear-gradient(135deg,var(--primary),var(--accent));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  font-size:1.2rem;
  color:var(--muted);
  max-width:560px;
  margin-bottom:2rem;
  font-weight:400;
}
.hero-buttons{display:flex;gap:1rem;flex-wrap:wrap;}

.btn-custom{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  font-weight:600;
  padding:.85rem 2rem;
  border-radius:var(--radius-pill);
  border:none;
  cursor:pointer;
  transition:.3s;
  position:relative;
  overflow:hidden;
  font-size:1rem;
}
.btn-primary-custom{
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:var(--white);
  box-shadow:0 4px 20px rgba(79,70,229,.3);
}
.btn-primary-custom:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 30px rgba(79,70,229,.4);
}
.btn-primary-custom::after{
  content:'';
  position:absolute;
  top:0;
  left:-100%;
  width:60%;
  height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);
  transition:.5s;
}
.btn-primary-custom:hover::after{left:120%;}
.btn-outline-custom{
  background:transparent;
  color:var(--primary);
  border:2px solid var(--primary);
}
.btn-outline-custom:hover{
  background:var(--primary);
  color:var(--white);
  transform:translateY(-2px);
}

/* Wave divider */
.wave-divider{
  position:relative;
  height:100px;
  overflow:hidden;
  margin-top:-1px;
}
.wave-divider svg{width:100%;height:100%;display:block;}

/* Intro section */
.intro-section{
  padding:3rem 0 4rem;
  background:var(--white);
}
.intro-grid{
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:3rem;
  align-items:center;
}
.intro-copy h2{
  font-size:2rem;
  margin-bottom:1.5rem;
  font-weight:800;
}
.intro-copy p{
  margin-bottom:1.2rem;
  color:var(--muted);
  font-size:1.05rem;
}
.step-list{
  margin-top:1.5rem;
  display:flex;
  flex-direction:column;
  gap:1rem;
}
.step-item{
  display:flex;
  gap:1rem;
  align-items:flex-start;
}
.step-num{
  flex-shrink:0;
  width:2.5rem;
  height:2.5rem;
  background:var(--light);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  color:var(--primary);
}
.step-item p{margin-bottom:0;color:var(--text);font-weight:500;}
.step-item small{color:var(--muted);display:block;}

.intro-visual{
  background:linear-gradient(145deg,var(--light),var(--bg));
  border-radius:var(--radius-lg);
  padding:2rem;
  min-height:300px;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--shadow);
}
.intro-visual .placeholder-img{
  width:100%;
  height:250px;
  background:linear-gradient(145deg,rgba(79,70,229,.2),rgba(124,58,237,.15));
  border-radius:var(--radius-md);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--primary);
  font-weight:600;
  font-size:1.2rem;
}

/* Comparison table */
.compare-section{
  padding:5rem 0;
  background:var(--bg);
  position:relative;
}
.compare-section::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:4px;
  background:linear-gradient(90deg,var(--primary),var(--accent),transparent);
}
.section-title{
  text-align:center;
  margin-bottom:3rem;
}
.section-title h2{
  font-size:2.2rem;
  font-weight:800;
  margin-bottom:.5rem;
}
.section-title p{
  color:var(--muted);
  max-width:600px;
  margin:0 auto;
  font-size:1.05rem;
}
.compare-table-wrap{
  background:var(--white);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  overflow:hidden;
  max-width:900px;
  margin:0 auto;
}
.compare-table-wrap table{
  width:100%;
  border-collapse:collapse;
}
.compare-table-wrap th{
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:var(--white);
  padding:1.2rem 1.5rem;
  text-align:center;
  font-weight:600;
  font-size:1.05rem;
}
.compare-table-wrap td{
  padding:1.2rem 1.5rem;
  border-bottom:1px solid var(--light);
  text-align:center;
  font-size:.95rem;
}
.compare-table-wrap tr:last-child td{border-bottom:none;}
.compare-table-wrap tr:hover td{background:var(--bg);}
.fa-check{color:#10b981;font-size:1.1rem;}
.fa-xmark{color:#ef4444;font-size:1.1rem;}
.table-highlight td{font-weight:600;color:var(--text);}

/* FAQ section */
.faq-section{
  padding:5rem 0;
  background:var(--white);
}
.faq-container{
  max-width:760px;
  margin:0 auto;
}
.faq-item{
  background:var(--bg);
  border-radius:var(--radius-md);
  margin-bottom:1rem;
  overflow:hidden;
  border:1px solid rgba(79,70,229,.08);
}
.faq-question{
  padding:1.2rem 1.5rem;
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-weight:600;
  font-size:1.05rem;
  transition:.3s;
  background:transparent;
  border:none;
  width:100%;
  text-align:left;
  color:var(--text);
}
.faq-question:hover{color:var(--primary);}
.faq-question i{
  transition:.3s;
  color:var(--primary);
  font-size:1.2rem;
}
.faq-item.active .faq-question i{transform:rotate(180deg);}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s ease;
  padding:0 1.5rem;
}
.faq-answer p{
  padding-bottom:1.2rem;
  color:var(--muted);
  font-size:.95rem;
}

/* Features section */
.features-section{
  padding:5rem 0;
  background:var(--bg);
}
.features-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:1.5rem;
}
.feature-card{
  background:var(--white);
  border-radius:var(--radius-md);
  padding:2rem;
  box-shadow:var(--shadow);
  transition:.3s;
  border:1px solid transparent;
}
.feature-card:hover{
  transform:translateY(-5px);
  border-color:rgba(79,70,229,.15);
}
.feature-icon{
  width:3.5rem;
  height:3.5rem;
  border-radius:var(--radius-pill);
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--white);
  font-size:1.4rem;
  margin-bottom:1.2rem;
}
.feature-card h3{
  font-size:1.15rem;
  margin-bottom:.6rem;
}
.feature-card p{
  color:var(--muted);
  font-size:.9rem;
  margin-bottom:0;
}

/* CTA section */
.cta-section{
  padding:5rem 0;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:var(--white);
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-section::before{
  content:'';
  position:absolute;
  top:-50%;
  left:-20%;
  width:600px;
  height:600px;
  background:rgba(255,255,255,.05);
  border-radius:50%;
}
.cta-section::after{
  content:'';
  position:absolute;
  bottom:-50%;
  right:-20%;
  width:600px;
  height:600px;
  background:rgba(255,255,255,.05);
  border-radius:50%;
}
.cta-content{position:relative;z-index:2;}
.cta-section h2{
  font-size:2.4rem;
  font-weight:800;
  margin-bottom:1rem;
}
.cta-section p{
  font-size:1.1rem;
  opacity:.9;
  margin-bottom:2rem;
  max-width:600px;
  margin-left:auto;
  margin-right:auto;
}
.cta-section .btn-custom{
  background:var(--white);
  color:var(--primary);
  font-weight:700;
}
.cta-section .btn-custom:hover{background:var(--bg);}

/* Footer */
.footer{
  background:var(--text);
  color:rgba(255,255,255,.8);
  padding:3rem 0 1.5rem;
}
.footer h4{
  color:var(--white);
  margin-bottom:1rem;
  font-size:1.2rem;
}
.footer-links{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:.5rem;
}
.footer-links a{color:rgba(255,255,255,.7);transition:.3s;}
.footer-links a:hover{color:var(--white);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding-top:1.5rem;
  margin-top:2rem;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:1rem;
  font-size:.9rem;
}
.footer-brand{
  font-size:1.4rem;
  font-weight:800;
  color:var(--white);
  margin-bottom:1rem;
}

/* Friend links */
.friend-links{
  background:var(--bg);
  padding:2.5rem 0;
  border-top:1px solid rgba(79,70,229,.08);
}
.friend-links .container{
  display:flex;
  flex-wrap:wrap;
  gap:.8rem;
  align-items:center;
}
.friend-links span{
  font-weight:700;
  color:var(--primary);
  margin-right:.5rem;
}
.friend-links a{
  background:var(--white);
  padding:.4rem 1rem;
  border-radius:var(--radius-pill);
  font-size:.85rem;
  color:var(--text);
  box-shadow:var(--shadow);
  transition:.3s;
}
.friend-links a:hover{
  transform:translateY(-2px);
  color:var(--primary);
}

/* Scroll reveal */
.reveal{
  opacity:0;
  transform:translateY(30px);
  transition:opacity .6s ease,transform .6s ease;
}
.reveal.active{
  opacity:1;
  transform:translateY(0);
}
.reveal-delay-1{transition-delay:.1s;}
.reveal-delay-2{transition-delay:.2s;}
.reveal-delay-3{transition-delay:.3s;}

/* Placeholder image with loading */
.img-placeholder{
  background:linear-gradient(110deg,var(--light) 30%,var(--bg) 50%,var(--light) 70%);
  background-size:200% 100%;
  animation:shine 1.5s infinite linear;
  min-height:200px;
  border-radius:var(--radius-md);
  display:flex;
  align-items:center;
  justify-content:center;
}
@keyframes shine{
  0%{background-position:200% 0;}
  100%{background-position:-200% 0;}
}

/* Responsive */
@media (max-width:768px){
  .hero h1{font-size:2.3rem;}
  .nav-links{
    display:none;
    width:100%;
    flex-direction:column;
    gap:.8rem;
    padding:1rem 0;
  }
  .nav-links.open{display:flex;}
  .nav-toggle{display:block;}
  .intro-grid{grid-template-columns:1fr;}
  .compare-table-wrap{overflow-x:auto;}
  .compare-table-wrap table{min-width:600px;}
  .hero{padding:4rem 0 3rem;}
}

/* --- 子页面追加 --- */
/* 本页专属样式 - 关于我们页面 */
        .about-hero {
            padding: 100px 0 60px;
            background: linear-gradient(135deg, var(--bg) 0%, var(--light) 100%);
            position: relative;
            overflow: hidden;
        }
.about-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(124,58,237,.1) 0%, transparent 70%);
            border-radius: 50%;
        }
.about-hero-content {
            position: relative;
            z-index: 2;
        }
.about-hero h1 {
            font-size: 3rem;
            font-weight: 900;
            color: var(--text);
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
.about-hero h1 span {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
.about-hero p.lead {
            font-size: 1.2rem;
            color: var(--muted);
            max-width: 600px;
            line-height: 1.8;
        }
.about-stats {
            padding: 60px 0;
            background: var(--white);
        }
.stat-card {
            text-align: center;
            padding: 2.5rem 1.5rem;
            background: var(--bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            transition: transform .3s ease;
        }
.stat-card:hover {
            transform: translateY(-5px);
        }
.stat-number {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--primary);
            display: block;
            margin-bottom: .5rem;
        }
.stat-label {
            color: var(--muted);
            font-weight: 500;
        }
.about-story {
            padding: 80px 0;
            background: var(--bg);
        }
.story-content {
            max-width: 800px;
            margin: 0 auto;
        }
.story-content h2 {
            color: var(--text);
            font-weight: 800;
            margin-bottom: 2rem;
            position: relative;
            padding-bottom: 1rem;
        }
.story-content h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
        }
.story-content p {
            color: var(--text);
            line-height: 1.9;
            margin-bottom: 1.5rem;
            font-size: 1.05rem;
        }
.story-content .highlight-box {
            background: var(--white);
            border-left: 4px solid var(--primary);
            padding: 1.5rem 2rem;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 2rem 0;
            box-shadow: var(--shadow);
        }
.story-content .highlight-box p {
            margin-bottom: 0;
            font-style: italic;
            color: var(--muted);
        }
.about-features {
            padding: 80px 0;
            background: var(--white);
        }
.feature-item {
            padding: 2rem;
            background: var(--bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            height: 100%;
            transition: transform .3s ease, box-shadow .3s ease;
        }
.feature-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 40px rgba(79,70,229,.15);
        }
.feature-item h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 1rem;
        }
.feature-item p {
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 0;
        }
.about-mission {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            position: relative;
            overflow: hidden;
        }
.about-mission::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255,255,255,.1) 0%, transparent 70%);
            border-radius: 50%;
        }
.mission-content {
            position: relative;
            z-index: 2;
            color: var(--white);
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }
.mission-content h2 {
            font-weight: 800;
            margin-bottom: 2rem;
            font-size: 2.5rem;
        }
.mission-content p {
            font-size: 1.1rem;
            line-height: 1.8;
            opacity: .95;
        }
.mission-points {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
            text-align: left;
        }
.mission-point {
            background: rgba(255,255,255,.1);
            backdrop-filter: blur(10px);
            padding: 1.5rem;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255,255,255,.2);
        }
.mission-point i {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            display: block;
        }
.mission-point h4 {
            font-weight: 700;
            margin-bottom: .5rem;
        }
.mission-point p {
            font-size: .95rem;
            opacity: .9;
        }
.about-journey {
            padding: 80px 0;
            background: var(--bg);
        }
.timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding: 2rem 0;
        }
.timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--primary), var(--accent));
            transform: translateX(-50%);
        }
.timeline-item {
            position: relative;
            width: 50%;
            padding: 1.5rem 2rem;
            margin-bottom: 2rem;
        }
.timeline-item:nth-child(odd) {
            left: 0;
            text-align: right;
        }
.timeline-item:nth-child(even) {
            left: 50%;
        }
.timeline-dot {
            position: absolute;
            top: 50%;
            width: 16px;
            height: 16px;
            background: var(--primary);
            border-radius: 50%;
            border: 3px solid var(--white);
            box-shadow: 0 0 0 4px rgba(79,70,229,.2);
        }
.timeline-item:nth-child(odd) .timeline-dot {
            right: -8px;
        }
.timeline-item:nth-child(even) .timeline-dot {
            left: -8px;
        }
.timeline-content {
            background: var(--white);
            padding: 1.5rem;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow);
        }
.timeline-content .year {
            font-size: .9rem;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: .5rem;
        }
.timeline-content h4 {
            font-weight: 700;
            color: var(--text);
            margin-bottom: .5rem;
        }
.timeline-content p {
            color: var(--muted);
            line-height: 1.6;
            margin-bottom: 0;
            font-size: .95rem;
        }
.about-hero h1 {
                font-size: 2.2rem;
            }
.timeline::before {
                left: 20px;
            }
.timeline-item {
                width: 100%;
                left: 0 !important;
                text-align: left !important;
                padding-left: 50px;
                padding-right: 0;
            }
.timeline-item:nth-child(odd) .timeline-dot,
            .timeline-item:nth-child(even) .timeline-dot {
                left: 12px;
                right: auto;
            }

/* --- 子页面追加 --- */
/* 隐私政策页面专属样式 */
        .privacy-hero {
            padding: 100px 0 60px;
            background: linear-gradient(135deg, var(--light) 0%, var(--bg) 50%, var(--white) 100%);
            position: relative;
            overflow: hidden;
        }
.privacy-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(79, 70, 229, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }
.privacy-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--white);
            padding: 8px 20px;
            border-radius: var(--radius-pill);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            box-shadow: var(--shadow);
            margin-bottom: 20px;
        }
.privacy-hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--text);
            line-height: 1.2;
            margin-bottom: 20px;
        }
.privacy-hero .hero-sub {
            color: var(--muted);
            font-size: 1.1rem;
            max-width: 600px;
            line-height: 1.7;
        }
.privacy-section {
            padding: 60px 0;
        }
.privacy-container {
            max-width: 800px;
            margin: 0 auto;
        }
.privacy-item {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 35px;
            margin-bottom: 25px;
            box-shadow: var(--shadow);
            border: 1px solid var(--light);
            transition: transform 0.3s ease;
        }
.privacy-item:hover {
            transform: translateY(-3px);
        }
.privacy-item h2 {
            color: var(--text);
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
.privacy-item h2 i {
            color: var(--primary);
            font-size: 1.2rem;
        }
.privacy-item p {
            color: var(--muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }
.privacy-item ul {
            list-style: none;
            padding: 0;
        }
.privacy-item ul li {
            color: var(--muted);
            line-height: 1.8;
            padding-left: 24px;
            position: relative;
            margin-bottom: 8px;
        }
.privacy-item ul li::before {
            content: '→';
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: 600;
        }
.privacy-note {
            background: var(--light);
            border-radius: var(--radius-md);
            padding: 20px 25px;
            margin-top: 30px;
            border-left: 4px solid var(--primary);
        }
.privacy-note p {
            color: var(--text);
            font-size: 0.95rem;
            line-height: 1.7;
            margin: 0;
        }
.privacy-note strong {
            color: var(--primary);
        }
.privacy-hero {
                padding: 80px 0 40px;
            }
.privacy-hero h1 {
                font-size: 2rem;
            }
.privacy-item {
                padding: 25px;
            }
.privacy-item h2 {
                font-size: 1.2rem;
            }

/* --- 子页面追加 --- */
/* 本页专属样式 */
        .terms-hero {
            padding: 80px 0 60px;
            text-align: center;
        }
.terms-hero h1 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text);
        }
.terms-hero p {
            font-size: 1.1rem;
            color: var(--muted);
            max-width: 700px;
            margin: 0 auto;
        }
.terms-section {
            padding: 60px 0;
        }
.terms-section:nth-child(even) {
            background: var(--light);
        }
.terms-container {
            max-width: 860px;
            margin: 0 auto;
            padding: 0 20px;
        }
.terms-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            box-shadow: var(--shadow);
            margin-bottom: 24px;
        }
.terms-card h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
.terms-card h2 i {
            font-size: 1.3rem;
            color: var(--accent);
        }
.terms-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin: 20px 0 10px;
        }
.terms-card p {
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 12px;
            font-size: 0.95rem;
        }
.terms-card ul {
            padding-left: 20px;
            margin-bottom: 12px;
        }
.terms-card ul li {
            color: var(--text);
            line-height: 1.8;
            font-size: 0.95rem;
            margin-bottom: 6px;
            position: relative;
            padding-left: 20px;
        }
.terms-card ul li::before {
            content: '\f105';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--primary);
            position: absolute;
            left: 0;
            top: 0;
            font-size: 0.85rem;
        }
.terms-updated {
            text-align: center;
            color: var(--muted);
            font-size: 0.9rem;
            margin-top: 40px;
            padding-bottom: 40px;
        }
.terms-hero h1 { font-size: 1.8rem; }
.terms-card { padding: 24px 20px; }
.terms-card h2 { font-size: 1.2rem; }

/* --- 子页面追加 --- */
.contact-hero {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            padding: 80px 0 60px;
            color: var(--white);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
.contact-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--white);
        }
.contact-hero p {
            font-size: 1.15rem;
            max-width: 700px;
            margin: 0 auto;
            opacity: .92;
        }
.contact-section {
            padding: 70px 0;
        }
.contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: start;
        }
.contact-info-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow);
            border: 1px solid var(--light);
            margin-bottom: 24px;
            transition: transform .3s ease, box-shadow .3s ease;
        }
.contact-info-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(79,70,229,.12);
        }
.contact-info-card .icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--primary);
            font-size: 1.4rem;
        }
.contact-info-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }
.contact-info-card p {
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 8px;
        }
.contact-info-card a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            word-break: break-all;
        }
.contact-info-card a:hover {
            text-decoration: underline;
        }
.contact-form-wrap {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow);
            border: 1px solid var(--light);
        }
.contact-form-wrap h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }
.contact-form-wrap .form-subtitle {
            color: var(--muted);
            margin-bottom: 30px;
            font-size: .95rem;
        }
.form-group-custom {
            margin-bottom: 24px;
        }
.form-group-custom label {
            display: block;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 8px;
            font-size: .95rem;
        }
.form-group-custom label span {
            color: #e11d48;
        }
.form-group-custom input,
        .form-group-custom select,
        .form-group-custom textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid var(--light);
            border-radius: var(--radius-md);
            background: var(--bg);
            color: var(--text);
            font-family: 'Inter', sans-serif;
            font-size: .95rem;
            transition: border-color .3s ease, box-shadow .3s ease;
            outline: none;
        }
.form-group-custom input:focus,
        .form-group-custom select:focus,
        .form-group-custom textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(79,70,229,.1);
            background: var(--white);
        }
.form-group-custom input::placeholder,
        .form-group-custom textarea::placeholder {
            color: rgba(109,106,140,.6);
        }
.form-group-custom select {
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236d6a8c' d='M6 8.5L1 3.5h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 18px center;
            cursor: pointer;
        }
.form-group-custom textarea {
            resize: vertical;
            min-height: 150px;
        }
.submit-btn {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: var(--white);
            border: none;
            padding: 14px 40px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: transform .3s ease, box-shadow .3s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
.submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(79,70,229,.3);
        }
.submit-btn i {
            font-size: 1rem;
        }
.faq-mini {
            margin-top: 40px;
            padding-top: 30px;
            border-top: 1px solid var(--light);
        }
.faq-mini h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 20px;
        }
.faq-mini .faq-item {
            margin-bottom: 16px;
        }
.faq-mini .faq-item h5 {
            font-size: .98rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
        }
.faq-mini .faq-item h5 i {
            font-size: .8rem;
            transition: transform .3s ease;
        }
.faq-mini .faq-item h5.active i {
            transform: rotate(90deg);
        }
.faq-mini .faq-item p {
            font-size: .92rem;
            color: var(--muted);
            line-height: 1.6;
            padding-left: 22px;
            display: none;
            margin-bottom: 0;
        }
.faq-mini .faq-item p.show {
            display: block;
        }
.map-placeholder {
            background: linear-gradient(135deg, var(--light), var(--bg));
            border-radius: var(--radius-lg);
            padding: 40px;
            text-align: center;
            margin-top: 40px;
            border: 2px dashed rgba(79,70,229,.2);
        }
.map-placeholder i {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 15px;
        }
.map-placeholder p {
            color: var(--muted);
            font-size: .95rem;
            max-width: 400px;
            margin: 0 auto;
        }
.contact-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
.contact-hero h1 {
                font-size: 2.2rem;
            }
.contact-hero {
                padding: 60px 0 40px;
            }
.contact-hero h1 {
                font-size: 1.8rem;
            }
.contact-form-wrap {
                padding: 28px 20px;
            }
.contact-info-card {
                padding: 24px;
            }
.page-breadcrumb {
            padding: 20px 0;
            background: var(--bg);
            border-bottom: 1px solid var(--light);
        }
.page-breadcrumb .container {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .9rem;
            color: var(--muted);
        }
.page-breadcrumb a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
        }
.page-breadcrumb a:hover {
            text-decoration: underline;
        }
.page-breadcrumb i {
            font-size: .7rem;
            color: var(--muted);
        }