:root {
    --primary: #ea580c;
    --accent: #d97706;
    --bg: #fffbf5;
    --text: #1c1917;
}
* { box-sizing: border-box; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
    font-weight: 900;
    letter-spacing: -0.02em;
}
/* Navbar */
.navbar-custom {
    background: rgba(255, 251, 245, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(234, 88, 12, 0.1);
    padding: 0.8rem 0;
}
.navbar-brand {
    font-weight: 900;
    font-size: 1.6rem;
    color: var(--primary) !important;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.navbar-brand i { color: var(--accent); }
.navbar-nav .nav-link {
    font-weight: 600;
    color: var(--text);
    margin: 0 0.2rem;
    padding: 0.4rem 1rem;
    border-radius: 50rem;
    transition: all 0.2s;
}
.navbar-nav .nav-link:hover { color: var(--primary); background: rgba(234, 88, 12, 0.08); }
.navbar-toggler { border: none; color: var(--primary); font-size: 1.5rem; }

/* Hero */
.hero-section {
    padding: 5rem 0 4rem;
    position: relative;
    overflow: hidden;
}
.hero-title {
    font-size: clamp(2.4rem, 6vw, 4rem);
    font-weight: 900;
    line-height: 1.15;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 60%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 1.2rem;
    color: #57534e;
    max-width: 620px;
    margin: 1.5rem auto 0;
    line-height: 1.8;
}
.floating-element {
    position: absolute;
    border-radius: 50%;
    opacity: 0.15;
    filter: blur(60px);
    animation: float 8s infinite ease-in-out;
}
@keyframes float {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}
.hero-cta {
    margin-top: 2.5rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}
.btn-capsule {
    border-radius: 50rem;
    padding: 0.7rem 2rem;
    font-weight: 600;
    border: none;
    transition: all 0.25s;
}
.btn-primary-capsule {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(234, 88, 12, 0.3);
}
.btn-primary-capsule:hover { background: #c2410c; transform: translateY(-2px); color: #fff; }
.btn-outline-capsule {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}
.btn-outline-capsule:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }

/* Section Titles */
.section-title {
    font-weight: 900;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 0.5rem;
    color: var(--text);
}
.section-subtitle {
    color: #78716c;
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* Timeline (Features - use horizontal step style) */
.timeline-horizontal {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin: 2rem 0;
}
.timeline-step {
    flex: 1 1 220px;
    max-width: 260px;
    text-align: center;
    position: relative;
}
.timeline-step .step-num {
    font-family: 'Courier New', monospace;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    background: rgba(234, 88, 12, 0.1);
    border-radius: 50rem;
    display: inline-block;
    padding: 0.3rem 1.2rem;
    margin-bottom: 1rem;
}
.timeline-step .step-icon {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 0.8rem;
}
.timeline-step h5 { font-weight: 800; font-size: 1.1rem; }
.timeline-step p { color: #57534e; font-size: 0.9rem; line-height: 1.6; }

/* Compare Table */
.compare-table {
    background: #fff;
    border-radius: 1.2rem;
    padding: 2rem;
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    max-width: 720px;
    margin: 0 auto;
}
.compare-table table { margin: 0; }
.compare-table th, .compare-table td {
    border: none;
    padding: 1rem;
    text-align: center;
    font-size: 0.95rem;
}
.compare-table th {
    font-weight: 800;
    color: var(--primary);
    background: rgba(234, 88, 12, 0.05);
}
.compare-table td { border-bottom: 1px solid #f5f5f4; }
.compare-table i.fa-check { color: var(--primary); }
.compare-table i.fa-xmark { color: #a8a29e; }

/* FAQ */
.faq-section {
    background: #fff;
    border-radius: 1.2rem;
    padding: 2rem;
    box-shadow: 0 8px 30px rgba(0,0,0,0.05);
}
.faq-section .accordion-button {
    font-weight: 700;
    font-size: 1.05rem;
    padding: 1.2rem;
    background: transparent;
}
.faq-section .accordion-button:not(.collapsed) {
    background: rgba(234, 88, 12, 0.05);
    color: var(--primary);
}
.faq-section .accordion-body { color: #57534e; line-height: 1.8; padding: 0 1.2rem 1.2rem; }
.accordion-item { border: none; border-bottom: 1px solid #f0efec !important; }

/* Intro / Numbered list */
.intro-section .numbered-list {
    counter-reset: intro-counter;
    list-style: none;
    padding: 0;
}
.intro-section .numbered-list li {
    counter-increment: intro-counter;
    position: relative;
    padding: 0.8rem 0 0.8rem 3rem;
    font-size: 1rem;
    color: #44403c;
    border-bottom: 1px dashed #e7e5e4;
}
.intro-section .numbered-list li:last-child { border-bottom: none; }
.intro-section .numbered-list li::before {
    content: counter(intro-counter);
    position: absolute;
    left: 0;
    top: 0.8rem;
    width: 2rem;
    height: 2rem;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}
.big-number {
    font-family: 'Courier New', monospace;
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}
.stat-label {
    font-size: 0.9rem;
    color: #78716c;
    font-weight: 500;
}

/* Card */
.card-custom {
    border: none;
    border-radius: 1.2rem;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: #fff;
    height: 100%;
}
.card-custom:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.1);
}
.card-img-wrapper {
    overflow: hidden;
    position: relative;
    height: 200px;
    background: #f5f5f4;
}
.card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    opacity: 0;
    transition: opacity 0.6s, transform 0.4s;
}
.card-img-wrapper img.loaded { opacity: 1; }
.card-custom:hover .card-img-wrapper img { transform: scale(1.08); }
.card-img-wrapper .overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(28,25,23,0.7), transparent);
    opacity: 0;
    transition: opacity 0.3s;
    display: flex;
    align-items: flex-end;
    padding: 1rem;
}
.card-custom:hover .card-img-wrapper .overlay { opacity: 1; }
.overlay-text { color: #fff; font-weight: 600; font-size: 0.9rem; }

/* CTA */
.cta-section {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 1.5rem;
    padding: 3rem 2rem;
    color: #fff;
    box-shadow: 0 12px 40px rgba(234, 88, 12, 0.25);
}
.cta-section h2 { font-weight: 900; font-size: 2rem; }
.cta-section .btn-light-capsule {
    background: #fff;
    color: var(--primary);
    border-radius: 50rem;
    padding: 0.7rem 2.5rem;
    font-weight: 700;
    border: none;
    transition: all 0.2s;
}
.cta-section .btn-light-capsule:hover { transform: scale(1.05); box-shadow: 0 8px 20px rgba(0,0,0,0.2); }

/* Footer */
.footer {
    background: #1c1917;
    color: #a8a29e;
    padding: 3rem 0 1.5rem;
    margin-top: 5rem;
}
.footer a {
    color: #d6d3d1;
    text-decoration: none;
    transition: color 0.2s;
}
.footer a:hover { color: var(--primary); }
.footer .footer-brand { color: #fff; font-weight: 900; font-size: 1.3rem; }

/* Friend Links */
.friend-links {
    background: #fafaf9;
    border-radius: 1rem;
    padding: 1.5rem;
    margin-top: 3rem;
}
.friend-links h6 {
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.8rem;
}

/* Scroll reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Marquee */
.marquee-wrap {
    overflow: hidden;
    white-space: nowrap;
    background: rgba(234, 88, 12, 0.05);
    padding: 0.6rem 0;
    border-top: 1px solid rgba(234, 88, 12, 0.1);
    border-bottom: 1px solid rgba(234, 88, 12, 0.1);
}
.marquee-text {
    display: inline-block;
    animation: scroll-left 20s linear infinite;
    font-weight: 600;
    color: var(--primary);
}
@keyframes scroll-left {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@media (max-width: 768px) {
    .timeline-horizontal { gap: 1rem; }
    .timeline-step { flex: 1 1 45%; }
    .hero-section { padding-top: 3rem; }
    .compare-table { padding: 1rem; }
}

/* --- 子页面追加 --- */
/* 确保Bootstrap组件与本站配色一致 */
        .card, .card-body, .card-title, .card-text, .card-header, .card-footer {
            background: var(--bg) !important;
            color: var(--text) !important;
            border-color: rgba(234, 88, 12, 0.25) !important;
        }
.form-control, .form-select {
            background: rgba(255, 251, 245, 0.85) !important;
            color: var(--text) !important;
            border-color: rgba(234, 88, 12, 0.3) !important;
        }
.form-control::placeholder {
            color: rgba(28, 25, 23, 0.5) !important;
        }
.form-label {
            color: var(--text) !important;
            font-weight: 600;
        }
.nav-link.active {
            color: var(--primary) !important;
            font-weight: 700;
        }
.navbar {
            background: var(--bg) !important;
        }
.btn-capsule, .btn-primary-capsule, .btn-outline-capsule {
            transition: all .2s ease;
        }
/* 登录/注册卡片图标与标题微调 */
        .auth-icon {
            color: var(--primary);
        }
.divider {
            border-top: 2px dashed rgba(234, 88, 12, 0.25);
        }
.feature-tag {
            background: rgba(234, 88, 12, 0.08);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 30px;
            font-weight: 600;
        }
.auth-tip {
            font-size: .9rem;
            color: #78716c;
        }
.auth-card {
            background: rgba(255, 251, 245, 0.7) !important;
            backdrop-filter: blur(2px);
        }

/* --- 子页面追加 --- */
/* 本页专属样式 —— 关于页 */
        .about-hero {
            background: linear-gradient(135deg, rgba(234, 88, 12, 0.08) 0%, rgba(217, 119, 6, 0.05) 100%);
            padding: 100px 0 60px;
            position: relative;
            overflow: hidden;
        }
.about-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(234, 88, 12, 0.06) 0%, transparent 70%);
            border-radius: 50%;
        }
.about-section {
            padding: 80px 0;
        }
.about-section:nth-child(even) {
            background: rgba(234, 88, 12, 0.02);
        }
.about-card {
            background: var(--bg);
            border: 1px solid rgba(234, 88, 12, 0.1);
            border-radius: 16px;
            padding: 32px;
            transition: all 0.3s ease;
            height: 100%;
        }
.about-card:hover {
            border-color: var(--primary);
            box-shadow: 0 8px 30px rgba(234, 88, 12, 0.08);
            transform: translateY(-4px);
        }
.about-card .icon-wrapper {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(234, 88, 12, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 24px;
            color: var(--primary);
        }
.about-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }
.about-card p {
            color: rgba(28, 25, 23, 0.7);
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 0;
        }
.milestone-list {
            position: relative;
            padding-left: 0;
            list-style: none;
        }
.milestone-list li {
            display: flex;
            gap: 20px;
            margin-bottom: 28px;
            position: relative;
        }
.milestone-list li::before {
            content: '';
            position: absolute;
            left: 19px;
            top: 40px;
            bottom: -28px;
            width: 2px;
            background: rgba(234, 88, 12, 0.15);
        }
.milestone-list li:last-child::before {
            display: none;
        }
.milestone-date {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 13px;
            box-shadow: 0 4px 12px rgba(234, 88, 12, 0.3);
            z-index: 1;
        }
.milestone-content {
            background: var(--bg);
            border: 1px solid rgba(234, 88, 12, 0.1);
            border-radius: 12px;
            padding: 18px 22px;
            flex: 1;
        }
.milestone-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
        }
.milestone-content p {
            color: rgba(28, 25, 23, 0.7);
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 0;
        }
.value-item {
            text-align: center;
            padding: 40px 24px;
            background: var(--bg);
            border: 1px solid rgba(234, 88, 12, 0.08);
            border-radius: 16px;
            transition: all 0.3s ease;
            height: 100%;
        }
.value-item:hover {
            border-color: var(--primary);
            box-shadow: 0 8px 30px rgba(234, 88, 12, 0.08);
        }
.value-item .icon-circle {
            width: 72px;
            height: 72px;
            margin: 0 auto 24px;
            border-radius: 50%;
            background: rgba(234, 88, 12, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--primary);
        }
.value-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }
.value-item p {
            color: rgba(28, 25, 23, 0.7);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 0;
        }
.stat-box {
            background: var(--bg);
            border: 1px solid rgba(234, 88, 12, 0.08);
            border-radius: 16px;
            padding: 32px 24px;
            text-align: center;
            height: 100%;
            transition: all 0.3s ease;
        }
.stat-box:hover {
            border-color: var(--primary);
            box-shadow: 0 8px 30px rgba(234, 88, 12, 0.08);
        }
.stat-box .stat-number {
            font-size: 42px;
            font-weight: 900;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 8px;
            font-family: 'Inter', sans-serif;
        }
.stat-box .stat-label {
            font-size: 14px;
            color: rgba(28, 25, 23, 0.6);
            font-weight: 500;
        }
.team-section {
            background: rgba(234, 88, 12, 0.02);
            padding: 80px 0;
        }
.team-card {
            background: var(--bg);
            border: 1px solid rgba(234, 88, 12, 0.08);
            border-radius: 16px;
            padding: 32px 24px;
            text-align: center;
            transition: all 0.3s ease;
            height: 100%;
        }
.team-card:hover {
            border-color: var(--primary);
            box-shadow: 0 8px 30px rgba(234, 88, 12, 0.08);
            transform: translateY(-4px);
        }
.team-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            margin: 0 auto 20px;
            background: rgba(234, 88, 12, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            color: var(--primary);
        }
.team-card h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }
.team-card .team-role {
            font-size: 14px;
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 12px;
        }
.team-card p {
            font-size: 14px;
            color: rgba(28, 25, 23, 0.6);
            line-height: 1.6;
            margin-bottom: 0;
        }
.about-hero {
                padding: 80px 0 40px;
            }
.about-section {
                padding: 60px 0;
            }
.stat-box .stat-number {
                font-size: 32px;
            }

/* --- 子页面追加 --- */
/* 本页专属样式 */
        .legal-page {
            padding: 4rem 0 5rem;
        }
.legal-header {
            background: linear-gradient(135deg, rgba(234,88,12,.08) 0%, rgba(217,119,6,.05) 100%);
            border-radius: 1.5rem;
            padding: 3.5rem 2rem;
            text-align: center;
            margin-bottom: 3rem;
            border: 1px solid rgba(234,88,12,.15);
        }
.legal-header h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 1rem;
        }
.legal-header h1 span {
            color: var(--primary);
        }
.legal-header p {
            color: #78716c;
            font-size: 1.05rem;
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.8;
        }
.legal-section {
            background: #fff;
            border-radius: 1.25rem;
            padding: 2.2rem 2rem;
            margin-bottom: 1.8rem;
            border: 1px solid #f5e9dc;
            box-shadow: 0 4px 20px rgba(234,88,12,.04);
        }
.legal-section h2 {
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: .7rem;
        }
.legal-section h2 i {
            font-size: 1.2rem;
            color: var(--accent);
        }
.legal-section p, .legal-section li {
            color: #44403c;
            line-height: 1.9;
            font-size: .98rem;
        }
.legal-section ul, .legal-section ol {
            padding-left: 1.4rem;
            margin-bottom: 1rem;
        }
.legal-section li {
            margin-bottom: .5rem;
        }
.legal-section strong {
            color: var(--text);
            font-weight: 600;
        }
.legal-updated {
            text-align: center;
            color: #a8a29e;
            font-size: .9rem;
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid #f5e9dc;
        }
.legal-updated i {
            margin-right: .4rem;
            color: var(--accent);
        }
.legal-page {
                padding: 2rem 0 3rem;
            }
.legal-header {
                padding: 2.5rem 1.2rem;
            }
.legal-header h1 {
                font-size: 1.8rem;
            }
.legal-section {
                padding: 1.6rem 1.2rem;
            }
.legal-section h2 {
                font-size: 1.25rem;
            }

/* --- 子页面追加 --- */
.privacy-content {
            padding: 60px 0;
        }
.privacy-content h1 {
            color: var(--primary);
            font-weight: 800;
            margin-bottom: 20px;
        }
.privacy-content h2 {
            color: var(--primary);
            font-weight: 700;
            margin-top: 40px;
            margin-bottom: 16px;
            font-size: 1.5rem;
        }
.privacy-content p {
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 16px;
        }
.privacy-content ul {
            margin-bottom: 16px;
            padding-left: 20px;
        }
.privacy-content li {
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 8px;
        }
.privacy-box {
            background: rgba(234, 88, 12, 0.05);
            border-left: 4px solid var(--primary);
            padding: 20px 24px;
            border-radius: 0 8px 8px 0;
            margin: 24px 0;
        }
.privacy-box p {
            margin-bottom: 8px;
        }
.privacy-box p:last-child {
            margin-bottom: 0;
        }
.last-updated {
            color: #78716c;
            font-size: 0.9rem;
            margin-bottom: 30px;
        }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.table { color:#1c1917 !important; border-color:rgba(0,0,0,.12) !important; --bs-table-bg:transparent !important; --bs-table-color:#1c1917 !important; }
.accordion-header { background:transparent !important; }