/* v1775614625 */
/* ========== 全局样式 ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --primary: #367AC1;
    --primary-dark: #2A5FA8;
    --primary-light: #4A8FD4;
    --primary-bg: rgba(54, 122, 193, 0.08);
    --secondary: #004EA2;
    --bg-white: #FFFFFF;
    --bg-light: #F8FAFB;
    --bg-gray: #F1F5F9;
    --text-dark: #1E293B;
    --text-gray: #64748B;
    --text-light: #94A3B8;
}
html { scroll-behavior: smooth; }
body { font-family: 'Noto Serif SC', 'Source Han Serif CN', serif; background-color: var(--bg-white); color: var(--text-dark); line-height: 1.7; }
h1, h2, h3, h4, h5, h6, .nav-link, .btn, .section-tag { font-family: 'Noto Sans SC', 'Source Han Sans CN', sans-serif; }
a { text-decoration: none; color: inherit; }

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

/* 锚点偏移 - 修复导航栏遮挡 */
section[id], div[id], h3[id] { scroll-margin-top: 100px; }
.subsection-title[id] { scroll-margin-top: 120px; }

.section-header { text-align: center; margin-bottom: 48px; }
.section-tag { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--primary); background: var(--primary-bg); padding: 8px 20px; border-radius: 20px; margin-bottom: 16px; }
.section-title { font-size: 36px; font-weight: 700; color: var(--text-dark); margin-bottom: 12px; }
.section-subtitle { font-size: 16px; color: var(--text-gray); }
.subsection-title { font-size: 24px; font-weight: 600; color: var(--text-dark); margin-bottom: 28px; padding-left: 16px; border-left: 4px solid var(--primary); }
#eco-loop.subsection-title { margin-top: 48px; }
.text-green { color: var(--primary); }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
[data-aos="fade-up"] { opacity: 0; transform: translateY(40px); transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
[data-aos="fade-up"].aos-animate { opacity: 1; transform: translateY(0); }

.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(54, 122, 193, 0.1); padding: 0 24px; box-shadow: 0 2px 30px rgba(0, 0, 0, 0.06); }
.nav-container { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo { display: flex; align-items: center; }
.logo img { height: 48px; width: auto; transition: all 0.3s; filter: drop-shadow(0 2px 4px rgba(54, 122, 193, 0.15)); }
.logo:hover img { transform: scale(1.05); filter: drop-shadow(0 4px 8px rgba(54, 122, 193, 0.25)); }
.nav-links { display: flex; gap: 0; list-style: none; }
.nav-item { position: relative; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--text-gray); transition: all 0.3s; position: relative; padding: 10px 20px; display: inline-flex; align-items: center; gap: 4px; }
.nav-links a::after { content: ''; position: absolute; bottom: 0; left: 20px; right: 20px; height: 3px; background: var(--primary); border-radius: 2px; transform: scaleX(0); transition: transform 0.3s; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.dropdown-arrow { font-size: 12px; transition: transform 0.3s; }
.nav-item.has-dropdown:hover .dropdown-arrow { transform: rotate(180deg); }

/* 下拉菜单 */
.dropdown-menu { position: absolute; top: 100%; left: 0; min-width: 180px; background: #FFF; border-radius: 12px; box-shadow: 0 10px 50px rgba(0,0,0,0.12); padding: 8px 0; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all 0.3s ease; z-index: 100; border: 1px solid rgba(54, 122, 193, 0.1); }
.nav-item.has-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu li { list-style: none; }
.dropdown-menu a { display: flex; align-items: center; gap: 10px; padding: 12px 20px; font-size: 14px; color: var(--text-gray); transition: all 0.2s; }
.dropdown-menu a::after { display: none; }
.dropdown-menu a:hover { background: var(--primary-bg); color: var(--primary); }
.dropdown-menu a i { font-size: 18px; opacity: 0.6; }
.dropdown-menu a:hover i { opacity: 1; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; font-size: 14px; font-weight: 600; border-radius: 30px; border: none; cursor: pointer; transition: all 0.3s; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #FFF; box-shadow: 0 4px 20px rgba(54, 122, 193, 0.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(54, 122, 193, 0.45); }

.hero-section { position: relative; min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 120px 24px 80px; background: linear-gradient(180deg, #EFF4FA 0%, var(--bg-white) 40%, var(--primary-bg) 100%); overflow: hidden; }
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(54, 122, 193, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 78, 162, 0.05) 0%, transparent 50%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2332A591' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}
.hero-bg-shape { position: absolute; top: 5%; right: -5%; width: 700px; height: 700px; background: radial-gradient(circle, rgba(54, 122, 193, 0.2) 0%, transparent 70%); border-radius: 50%; filter: blur(40px); animation: float 8s ease-in-out infinite; }
.hero-content { position: relative; z-index: 10; text-align: center; max-width: 800px; }
.hero-badge { display: inline-flex; align-items: center; gap: 10px; background: var(--primary-bg); color: var(--primary-dark); font-size: 14px; font-weight: 600; padding: 12px 28px; border-radius: 30px; margin-bottom: 28px; border: 1px solid rgba(54, 122, 193, 0.2); animation: fadeInUp 0.8s; }
.hero-title { font-size: clamp(48px, 8vw, 72px); font-weight: 700; line-height: 1.15; margin-bottom: 24px; color: var(--text-dark); animation: fadeInUp 0.8s 0.2s forwards; opacity: 0; }
.hero-title .text-green { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-subtitle { font-size: 18px; color: var(--text-gray); margin-bottom: 12px; line-height: 1.9; animation: fadeInUp 0.8s 0.4s forwards; opacity: 0; }
.hero-slogan { font-size: 22px; color: var(--primary); margin-bottom: 20px; font-weight: 600; animation: fadeInUp 0.8s 0.5s forwards; opacity: 0; }
.hero-leader-badge { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: var(--text-gray); margin-bottom: 36px; animation: fadeInUp 0.8s 0.55s forwards; opacity: 0; }
.hero-leader-badge i { color: var(--primary); font-size: 16px; }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; animation: fadeInUp 0.8s 0.6s forwards; opacity: 0; }
.hero-btn { display: inline-flex; align-items: center; gap: 10px; padding: 16px 36px; border-radius: 32px; font-size: 16px; font-weight: 600; cursor: pointer; transition: all 0.3s; border: none; }
.hero-btn.primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #FFF; box-shadow: 0 6px 30px rgba(54, 122, 193, 0.4); }
.hero-btn.primary:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(54, 122, 193, 0.5); }
.hero-btn.outline { background: var(--bg-white); color: var(--primary); border: 2px solid var(--primary); }
.hero-btn.outline:hover { background: var(--primary-bg); }
.hero-features { display: flex; gap: 48px; justify-content: center; margin-top: 64px; padding: 36px 56px; background: var(--bg-white); border-radius: 24px; box-shadow: 0 8px 50px rgba(54, 122, 193, 0.12); border: 1px solid rgba(54, 122, 193, 0.15); animation: fadeInUp 0.8s 0.8s forwards; opacity: 0; }
.feature-item { text-align: center; }
.feature-num { display: block; font-size: 40px; font-weight: 700; color: var(--primary); line-height: 1; }
.feature-label { display: block; font-size: 13px; color: var(--text-gray); margin-top: 10px; }

.brand-section { background: var(--bg-white); padding: 100px 0; }
.brand-intro { background: linear-gradient(135deg, #EFF4FA, var(--bg-white)); border-radius: 24px; padding: 48px; margin-bottom: 48px; border: 1px solid rgba(54, 122, 193, 0.12); position: relative; }
.brand-intro::before { content: ''; position: absolute; top: 0; left: 0; width: 5px; height: 100%; background: linear-gradient(to bottom, var(--primary), var(--secondary)); }
.brand-title { font-size: 26px; font-weight: 600; color: var(--primary); margin-bottom: 20px; display: flex; align-items: center; gap: 12px; }
.brand-desc { font-size: 16px; color: var(--text-gray); line-height: 2; margin-bottom: 16px; }
.brand-mission { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.mission-card { background: var(--bg-white); border-radius: 24px; padding: 48px 40px; text-align: center; border: 1px solid rgba(54, 122, 193, 0.1); transition: all 0.4s; }
.mission-card:hover { transform: translateY(-10px); border-color: var(--primary); box-shadow: 0 20px 60px rgba(54, 122, 193, 0.2); }
.mission-icon { font-size: 52px; margin-bottom: 20px; }
.mission-card h4 { font-size: 24px; color: var(--text-dark); margin-bottom: 20px; font-weight: 600; }
.mission-card p { font-size: 16px; color: var(--text-gray); line-height: 1.8; }

.advantages-section { background: linear-gradient(180deg, var(--bg-light), #EFF4FA); padding: 100px 0; }
.advantage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-bottom: 64px; }
.advantage-card { background: var(--bg-white); border-radius: 24px; padding: 36px; border: 1px solid rgba(54, 122, 193, 0.08); transition: all 0.4s; }
.advantage-card:hover { transform: translateY(-8px); border-color: var(--primary); box-shadow: 0 20px 60px rgba(54, 122, 193, 0.15); }
.advantage-icon { font-size: 48px; margin-bottom: 20px; }
.advantage-card h4 { font-size: 20px; font-weight: 600; color: var(--text-dark); margin-bottom: 10px; }
.advantage-subtitle { font-size: 13px; color: var(--primary); margin-bottom: 20px; font-weight: 500; }
.advantage-card ul { list-style: none; }
.advantage-card li { font-size: 14px; color: var(--text-gray); line-height: 1.9; padding: 8px 0; }
.moat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.moat-card { background: var(--bg-white); border-radius: 24px; padding: 36px; border: 1px solid rgba(0, 78, 162, 0.08); transition: all 0.4s; }
.moat-card:hover { border-color: var(--secondary); box-shadow: 0 20px 60px rgba(0, 78, 162, 0.12); transform: translateY(-6px); }
.moat-header { display: flex; gap: 16px; margin-bottom: 24px; }
.moat-num { font-size: 44px; font-weight: 700; color: var(--secondary); opacity: 0.25; line-height: 1; }
.moat-title { font-size: 20px; font-weight: 600; color: var(--text-dark); margin-bottom: 6px; }
.moat-subtitle { font-size: 13px; color: var(--secondary); font-weight: 500; }
.moat-list { list-style: none; }
.moat-list li { font-size: 14px; color: var(--text-gray); line-height: 1.9; margin-bottom: 10px; }

.cooperation-section { background: var(--bg-white); padding: 100px 0; }
.join-banner { display: flex; align-items: center; justify-content: space-between; background: #7395C7; border-radius: 24px; padding: 32px 48px; margin-bottom: 56px; position: relative; overflow: hidden; box-shadow: 0 10px 40px rgba(115, 149, 199, 0.3); }
.join-banner::before { content: ''; position: absolute; top: -50%; right: -20%; width: 400px; height: 400px; background: radial-gradient(circle, rgba(255,255,255,0.15), transparent 70%); border-radius: 50%; animation: float 8s infinite; }
.join-banner-content { display: flex; align-items: center; gap: 24px; position: relative; z-index: 1; }
.join-banner-icon { width: 72px; height: 72px; background: rgba(255,255,255,0.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 36px; color: #FFF; }
.join-banner-text h3 { font-size: 24px; font-weight: 600; color: #FFF; margin-bottom: 8px; }
.join-banner-text p { font-size: 15px; color: rgba(255,255,255,0.85); }
.join-banner-btn { display: inline-flex; align-items: center; gap: 10px; padding: 16px 36px; background: #FFF; color: var(--primary); border: none; border-radius: 30px; font-size: 16px; font-weight: 600; cursor: pointer; position: relative; z-index: 1; }
.join-banner-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
.model-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; max-width: 900px; margin: 0 auto; }
.model-card { background: var(--bg-white); border-radius: 24px; padding: 44px; text-align: center; border: 2px solid rgba(54, 122, 193, 0.15); transition: all 0.4s; }
.model-card:hover { border-color: var(--primary); transform: translateY(-6px); box-shadow: 0 20px 60px rgba(54, 122, 193, 0.18); }
.model-card.featured { border-color: var(--primary); background: linear-gradient(135deg, rgba(54, 122, 193, 0.03), rgba(54, 122, 193, 0.08)); }
.model-icon { font-size: 56px; margin-bottom: 20px; }
.model-card h4 { font-size: 26px; font-weight: 600; color: var(--text-dark); margin-bottom: 14px; }
.model-tag { display: inline-block; background: rgba(0, 78, 162, 0.1); color: var(--secondary); font-size: 13px; padding: 6px 16px; border-radius: 16px; margin-bottom: 20px; }
.model-invest { font-size: 16px; color: var(--text-gray); margin-bottom: 10px; }
.model-invest strong { font-size: 34px; color: var(--secondary); }
.model-area { font-size: 14px; color: var(--text-light); }

.conditions-section { margin-bottom: 56px; }
.conditions-intro { background: var(--primary-bg); border-radius: 16px; padding: 26px 36px; margin-bottom: 28px; border-left: 4px solid var(--primary); }
.conditions-intro p { font-size: 15px; color: var(--text-gray); }
.conditions-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.condition-item { display: flex; gap: 22px; background: var(--bg-light); border-radius: 18px; padding: 30px; transition: all 0.3s; }
.condition-item:hover { background: var(--bg-white); box-shadow: 0 12px 40px rgba(54, 122, 193, 0.1); transform: translateX(8px); }
.condition-num { width: 44px; height: 44px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #FFF; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 600; flex-shrink: 0; }
.condition-item h4 { font-size: 17px; font-weight: 600; color: var(--text-dark); margin-bottom: 8px; }
.condition-item p { font-size: 14px; color: var(--text-gray); }

.process-section { margin-bottom: 56px; }
.process-timeline { display: flex; justify-content: space-between; gap: 16px; overflow-x: auto; padding: 20px 0; }
.process-step { flex: 1; min-width: 140px; text-align: center; position: relative; }
.process-step::after { content: ''; position: absolute; top: 26px; right: -18px; width: 30px; height: 2px; background: linear-gradient(to right, var(--primary), transparent); }
.process-step:last-child::after { display: none; }
.step-marker { width: 52px; height: 52px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #FFF; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 22px; margin: 0 auto 18px; }
.process-step:hover .step-marker { transform: scale(1.1); }
.step-content h4 { font-size: 16px; font-weight: 600; color: var(--text-dark); margin-bottom: 8px; }
.step-time { font-size: 13px; color: var(--primary); font-weight: 500; }
.step-desc { font-size: 13px; color: var(--text-gray); margin-top: 6px; line-height: 1.6; }

.support-section { margin-bottom: 56px; }
.support-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.support-card { background: var(--bg-light); border-radius: 22px; padding: 34px; transition: all 0.3s; }
.support-card:hover { background: var(--bg-white); box-shadow: 0 16px 48px rgba(54, 122, 193, 0.12); transform: translateY(-4px); }
.support-icon { font-size: 42px; margin-bottom: 18px; }
.support-card h4 { font-size: 19px; font-weight: 600; color: var(--primary); margin-bottom: 8px; }
.support-time { font-size: 12px; color: var(--text-light); margin-bottom: 18px; }
.support-card ul { list-style: none; }
.support-card li { font-size: 14px; color: var(--text-gray); padding: 8px 0; }

.fee-section { margin-bottom: 56px; }
.fee-grid { display: grid; grid-template-columns: 1fr; gap: 32px; max-width: 100%; margin: 0 auto 28px; }
.fee-card { background: var(--bg-white); border-radius: 24px; padding: 48px 40px; text-align: center; border: 2px solid rgba(54, 122, 193, 0.15); position: relative; transition: all 0.4s; }
.fee-card:hover { border-color: var(--primary); transform: translateY(-6px); box-shadow: 0 20px 60px rgba(54, 122, 193, 0.18); }
.fee-card.featured { border-color: var(--primary); background: linear-gradient(135deg, rgba(54, 122, 193, 0.04), rgba(54, 122, 193, 0.08)); }
.fee-tag { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #FFF; font-size: 13px; font-weight: 600; padding: 8px 22px; border-radius: 16px; }
.fee-card h4 { font-size: 28px; font-weight: 600; color: var(--text-dark); margin-bottom: 28px; margin-top: 12px; }
.fee-price { margin-bottom: 32px; }
.fee-original { display: block; font-size: 15px; color: var(--text-light); text-decoration: line-through; margin-bottom: 12px; }
.fee-current { font-size: 52px; font-weight: 700; color: var(--primary); }
.fee-unit { font-size: 18px; font-weight: 400; }
.fee-includes { text-align: left; }
.fee-includes ul { list-style: none; }
.fee-includes li { font-size: 15px; color: var(--text-gray); padding: 14px 0; border-bottom: 1px solid rgba(54, 122, 193, 0.08); line-height: 1.6; }
.fee-includes li:last-child { border-bottom: none; }
.fee-note { text-align: center; padding: 22px 36px; background: var(--primary-bg); border-radius: 16px; max-width: 500px; margin: 0 auto; }
.fee-note p { font-size: 14px; color: var(--primary-dark); }

.discount-section { background: #7395C7; border-radius: 24px; padding: 48px; text-align: center; margin-bottom: 56px; position: relative; overflow: hidden; }
.discount-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.2); color: #FFF; font-size: 14px; font-weight: 600; padding: 10px 24px; border-radius: 20px; margin-bottom: 20px; }
.discount-title { font-size: 26px; font-weight: 600; color: #FFF; margin-bottom: 36px; }
.discount-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.discount-item { background: rgba(255,255,255,0.15); border-radius: 16px; padding: 28px 20px; text-align: center; transition: all 0.3s; }
.discount-item:hover { background: rgba(255,255,255,0.25); transform: translateY(-4px); }
.discount-icon { font-size: 40px; margin-bottom: 14px; display: block; }
.discount-item h4 { font-size: 14px; color: rgba(255,255,255,0.9); margin-bottom: 8px; }
.discount-value { font-size: 20px; font-weight: 700; color: #FFF; }

.plan-section { margin-bottom: 32px; }
.plan-timeline { display: flex; justify-content: space-between; gap: 32px; }
.plan-item { flex: 1; text-align: center; position: relative; }
.plan-item::after { content: '\231'; font-family: 'Phosphor'; position: absolute; top: 38px; right: -28px; font-size: 28px; color: var(--primary); opacity: 0.4; }
.plan-item:last-child::after { display: none; }
.plan-year { font-size: 15px; font-weight: 600; color: #FFF; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); padding: 12px 28px; border-radius: 24px; display: inline-block; margin-bottom: 20px; }
.plan-content h4 { font-size: 17px; font-weight: 600; color: var(--text-dark); margin-bottom: 10px; }
.plan-num { font-size: 36px; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.plan-content span { font-size: 13px; color: var(--text-light); }

.footer { background: #FFFFFF; padding: 80px 24px 32px; border-top: 3px solid var(--primary); position: relative; overflow: hidden; }
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 10% 80%, rgba(54, 122, 193, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 90% 20%, rgba(0, 78, 162, 0.04) 0%, transparent 40%);
    pointer-events: none;
}
.footer-container { max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }
.footer-top { display: flex; align-items: flex-start; justify-content: space-between; padding-bottom: 48px; gap: 60px; }
.footer-brand { flex: 0 0 320px; }
.footer-logo { margin-bottom: 20px; }
.footer-logo img { height: 56px; width: auto; filter: drop-shadow(0 2px 6px rgba(54, 122, 193, 0.2)); }
.footer-logo .footer-slogan { font-size: 15px; color: var(--primary); margin-top: 12px; font-weight: 500; }
.footer-desc { font-size: 14px; color: var(--text-gray); line-height: 1.8; }
.footer-columns { display: flex; gap: 60px; flex: 1; }
.footer-column { flex: 1; }
.footer-col-title { font-size: 16px; font-weight: 600; color: var(--primary); margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid rgba(54, 122, 193, 0.2); }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 14px; color: var(--text-dark); transition: all 0.3s; display: inline-flex; align-items: center; gap: 6px; }
.footer-links a:hover { color: var(--primary); transform: translateX(4px); }
.footer-links a::before { content: ''; width: 0; height: 2px; background: var(--primary); transition: width 0.3s; }
.footer-links a:hover::before { width: 12px; }
.footer-contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-row { display: flex; gap: 12px; align-items: flex-start; }
.contact-icon { font-size: 20px; color: var(--text-dark); }
.contact-row strong { display: block; font-size: 12px; color: var(--text-dark); margin-bottom: 4px; font-weight: 600; }
.contact-row p { font-size: 14px; color: var(--text-dark); }
.footer-divider { height: 1px; background: linear-gradient(90deg, transparent, rgba(54, 122, 193, 0.2), transparent); margin-bottom: 40px; }
.contact-row { display: flex; gap: 12px; align-items: flex-start; }
.contact-icon { font-size: 22px; }
.contact-row strong { display: block; font-size: 13px; color: var(--primary); margin-bottom: 4px; }
.contact-row p { font-size: 14px; color: var(--text-gray); }
.contact-row .hotline { font-size: 20px; font-weight: 600; color: var(--secondary); }
.footer-message { background: rgba(255, 255, 255, 0.7); backdrop-filter: blur(10px); border-radius: 24px; padding: 40px; margin-bottom: 40px; text-align: center; border: 1px solid rgba(54, 122, 193, 0.15); box-shadow: 0 4px 24px rgba(54, 122, 193, 0.08); }
.footer-message p { font-size: 15px; color: var(--text-gray); line-height: 1.9; margin-bottom: 16px; }
.footer-invite { font-size: 22px !important; font-weight: 600; color: var(--primary) !important; margin-bottom: 0 !important; }
.footer-bottom { padding-top: 28px; border-top: 1px solid rgba(54, 122, 193, 0.15); }
.footer-copyright { text-align: center; }
.footer-copyright p { font-size: 13px; color: var(--text-light); }
.footer-copyright a { color: var(--text-light); }
.footer-copyright a:hover { color: var(--primary); }

.back-to-top { position: fixed; bottom: 30px; right: 30px; width: 50px; height: 50px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #FFF; border: none; border-radius: 50%; font-size: 24px; cursor: pointer; box-shadow: 0 4px 20px rgba(54, 122, 193, 0.4); opacity: 0; visibility: hidden; transition: all 0.3s; z-index: 999; }
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(54, 122, 193, 0.5); }

.hotline-float { position: fixed; right: 30px; top: 50%; transform: translateY(-50%); width: 50px; height: 50px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #FFF; border: none; border-radius: 50%; font-size: 22px; cursor: pointer; box-shadow: 0 4px 20px rgba(54, 122, 193, 0.4); display: flex; align-items: center; justify-content: center; transition: all 0.3s; z-index: 999; text-decoration: none; }
.hotline-float:hover { transform: translateY(-50%) translateX(-4px); box-shadow: 0 8px 30px rgba(54, 122, 193, 0.5); }
.hotline-float:hover .hotline-tooltip { opacity: 1; visibility: visible; transform: translateX(0); }
.hotline-tooltip { position: absolute; right: 100%; top: 50%; transform: translateY(-50%); margin-right: 14px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #FFF; padding: 10px 16px; border-radius: 8px; font-size: 14px; font-weight: 500; white-space: nowrap; opacity: 0; visibility: hidden; transition: all 0.3s; box-shadow: 0 4px 16px rgba(54, 122, 193, 0.3); }
.hotline-tooltip::after { content: ''; position: absolute; right: -6px; top: 50%; transform: translateY(-50%); border: 6px solid transparent; border-left-color: var(--primary-dark); }

/* ========== 加盟申请弹窗 ========== */
.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(6px); z-index: 2000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all 0.3s; padding: 24px; }
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-container { background: #FFF; border-radius: 24px; padding: 48px 40px 40px; max-width: 520px; width: 100%; max-height: 90vh; overflow-y: auto; position: relative; transform: translateY(30px) scale(0.95); transition: all 0.35s cubic-bezier(0.4,0,0.2,1); box-shadow: 0 24px 80px rgba(0,0,0,0.2); }
.modal-overlay.active .modal-container { transform: translateY(0) scale(1); }
.modal-close { position: absolute; top: 16px; right: 16px; width: 40px; height: 40px; background: var(--bg-light); border: none; border-radius: 50%; font-size: 20px; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--text-gray); transition: all 0.2s; }
.modal-close:hover { background: #fee2e2; color: #dc2626; }
.modal-header { text-align: center; margin-bottom: 32px; }
.modal-header h3 { font-size: 24px; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; display: flex; align-items: center; justify-content: center; gap: 10px; }
.modal-header h3 i { color: var(--primary); }
.modal-header p { font-size: 14px; color: var(--text-gray); }
.modal-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 14px; font-weight: 500; color: var(--text-dark); display: flex; align-items: center; gap: 6px; }
.form-group label i { color: var(--primary); font-size: 16px; }
.required { color: #dc2626; }
.form-group input, .form-group select { width: 100%; padding: 12px 16px; font-size: 14px; border: 1.5px solid #e2e8f0; border-radius: 12px; outline: none; transition: all 0.2s; font-family: 'Noto Sans SC', sans-serif; color: var(--text-dark); background: var(--bg-white); }
.form-group input:focus, .form-group select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(54, 122, 193, 0.12); }
.form-group input::placeholder { color: var(--text-light); }
.form-group select { cursor: pointer; -webkit-appearance: none; -moz-appearance: none; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2394A3B8' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 6l3.5 4 3.5-4z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }
.city-selects { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.city-selects select { width: 100%; }
.franchise-fields { display: flex; flex-direction: column; gap: 20px; padding-top: 8px; }
.franchise-fields .form-group input:required { border-color: #e2e8f0; }
.franchise-fields .form-group input:required:valid { border-color: var(--primary); }
.submit-btn { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; padding: 16px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #FFF; border: none; border-radius: 14px; font-size: 16px; font-weight: 600; cursor: pointer; transition: all 0.3s; margin-top: 8px; font-family: 'Noto Sans SC', sans-serif; box-shadow: 0 4px 20px rgba(54, 122, 193, 0.35); }
.submit-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(54, 122, 193, 0.45); }
.captcha-row { display: flex; align-items: center; gap: 12px; }
.captcha-row input { flex: 1; }
#captchaCanvas { border-radius: 10px; cursor: pointer; border: 1px solid rgba(0,0,0,0.1); flex-shrink: 0; }

@media (max-width: 1024px) { .advantage-grid, .moat-grid, .discount-grid { grid-template-columns: repeat(2, 1fr); } .footer-contact-info { flex-wrap: wrap; gap: 24px; } }
@media (max-width: 768px) { .nav-links, .nav-buttons { display: none; } .hero-section { padding: 100px 20px 60px; } .hero-features { flex-direction: column; gap: 24px; padding: 24px 32px; } .section-title { font-size: 28px; } .brand-mission, .advantage-grid, .moat-grid, .model-grid, .fee-grid, .conditions-grid, .support-grid, .discount-grid { grid-template-columns: 1fr; } .process-timeline, .plan-timeline { flex-direction: column; } .process-step::after, .plan-item::after { display: none; } .footer-top { flex-direction: column; align-items: flex-start; gap: 40px; } .footer-brand { flex: none; width: 100%; } .footer-columns { flex-direction: column; gap: 40px; width: 100%; } .footer-contact-info { flex-direction: column; } .join-banner { flex-direction: column; text-align: center; gap: 24px; } .modal-container { padding: 32px 24px 28px; }
.city-selects { grid-template-columns: 1fr; }
} }

/* ========== 生态闭环 ========== */
.eco-loop-section {
    margin-top: 100px !important;
    padding: 48px 40px;
    background: var(--bg-light);
    border-radius: 20px;
    border: 1px solid rgba(54, 122, 193, 0.1);
}
.eco-loop-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 24px;
    text-align: center;
    justify-content: center;
}
.eco-loop-title i {
    color: var(--primary);
    font-size: 24px;
}
.eco-loop-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.eco-loop-item {
    text-align: center;
    padding: 24px 16px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    transition: transform 0.3s, box-shadow 0.3s;
}
.eco-loop-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.eco-icon {
    width: 52px;
    height: 52px;
    background: var(--primary-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 24px;
    color: var(--primary);
}
.eco-loop-item h5 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
}
.eco-loop-item p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.8;
}
@media (max-width: 768px) {
    .fee-card-single .fee-includes { grid-template-columns: 1fr; }
}

/* 单张费用卡片居中 */
.fee-card-single {
    max-width: 100%;
    text-align: center;
}
.fee-card-single .fee-price {
    text-align: center;
}
.fee-card-single .fee-includes {
    text-align: left;
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 100%;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(54, 122, 193, 0.1);
}
.fee-card-single .fee-col h5 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.fee-card-single .fee-col h5 i {
    color: var(--primary);
    font-size: 20px;
}
.fee-card-single .fee-col ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px 32px;
}
.fee-card-single .fee-col-highlight ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 32px;
}
.fee-card-single .fee-col li {
    break-inside: avoid;
    padding: 10px 0;
}
.fee-card-single .fee-col-highlight {
    background: linear-gradient(135deg, var(--primary-bg), rgba(54, 122, 193, 0.06));
    padding: 24px;
    border-radius: 20px;
    border: 1px solid rgba(54, 122, 193, 0.12);
}
.fee-card-single .fee-col-highlight h5 {
    color: var(--primary-dark);
}
.fee-card-single .fee-col-highlight h5 i {
    color: var(--primary);
}
.fee-grid:has(.fee-card-single) {
    justify-items: center;
}
@media (max-width: 768px) {
    .eco-loop-grid { grid-template-columns: 1fr; }
}

.footer-desc-detail { font-size: 13px; color: var(--text-light); line-height: 1.9; margin-top: 12px; font-style: italic; opacity: 0.85; }
.footer-disclaimer { font-size: 12px; color: var(--text-light); margin-top: 8px; opacity: 0.7; }

/* 抖音悬浮按钮 */
.douyin-float {
    position: fixed;
    right: 30px;
    top: calc(50% + 30px);
    transform: translateY(50%);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #FFF;
    border: none;
    border-radius: 50%;
    font-size: 22px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    z-index: 998;
    text-decoration: none;
}
.douyin-float:hover {
    transform: translateY(50%) scale(1.1);
    box-shadow: 0 6px 24px rgba(54, 122, 193, 0.3);
}
.douyin-tooltip {
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-right: 16px;
    background: #FFF;
    padding: 12px 16px 10px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.douyin-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: #FFF;
}
.douyin-float:hover .douyin-tooltip {
    opacity: 1;
    visibility: visible;
}
.douyin-tooltip img {
    border-radius: 8px;
    width: 120px;
    height: auto;
}
.douyin-tooltip em {
    font-size: 11px;
    color: #666;
    font-style: normal;
}