*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: "Songti SC", "STSong", "SimSun", system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
    overflow-x: hidden;
    background:
        radial-gradient(ellipse at 10% 20%, rgba(190, 58, 52, 0.025) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 85%, rgba(122, 139, 90, 0.03) 0%, transparent 50%),
        #FAF7F2;
    color: #2A2926;
    line-height: 1.7;
    font-size: 16px;
    letter-spacing: 0.02em;
}

::selection { background: rgba(190, 58, 52, 0.2); color: #2A2926; }

/* ========== 容器与区块 ========== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.section { padding: 100px 0; position: relative; }

.section:nth-child(even) {
    background:
        radial-gradient(ellipse at 80% 10%, rgba(190, 58, 52, 0.02) 0%, transparent 50%),
        #F2EDE4;
}

/* ========== 导航 ========== */
.site-header {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(250, 247, 242, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(224, 216, 200, 0.6);
    box-shadow: 0 2px 40px rgba(42, 41, 38, 0.04);
    transition: all 0.3s ease;
}

.site-header::after {
    content: '';
    position: absolute;
    bottom: -1px; left: 0;
    width: 100%; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(190, 58, 52, 0.25), transparent);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 900;
    font-size: 1.3rem;
    text-decoration: none;
    color: #2A2926;
    letter-spacing: 2px;
    position: relative;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, #BE3A34, #CB4A44);
    border-radius: 50% 50% 50% 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: #FAF7F2;
    box-shadow: 0 4px 14px rgba(190, 58, 52, 0.35);
    border: 2px solid rgba(255, 255, 255, 0.6);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.logo:hover .logo-icon { transform: rotate(-8deg) scale(1.05); }

.logo::after {
    content: '破戒顿悟 · 至味归心';
    font-size: 0.68rem;
    font-weight: 400;
    color: rgba(42, 41, 38, 0.45);
    letter-spacing: 1px;
    margin-left: 6px;
    padding-left: 14px;
    border-left: 1px solid rgba(190, 58, 52, 0.2);
    white-space: nowrap;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.main-nav li { position: relative; }

.main-nav a {
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    color: rgba(42, 41, 38, 0.75);
    transition: all 0.25s ease;
    letter-spacing: 0.04em;
    padding: 4px 0;
}

.main-nav a:not(.nav-cta)::before {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 2px;
    background: #BE3A34;
    border-radius: 1px;
    transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.main-nav a:not(.nav-cta):hover {
    color: #BE3A34;
}

.main-nav a:not(.nav-cta):hover::before { width: 100%; }

.nav-cta {
    padding: 10px 24px;
    border-radius: 50px;
    background: #BE3A34;
    color: #FAF7F2 !important;
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(190, 58, 52, 0.28);
    transition: all 0.3s ease !important;
}

.nav-cta:hover {
    background: #A9332E;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(190, 58, 52, 0.35);
}

.nav-cta::before { display: none !important; }

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    background: rgba(250, 247, 242, 0.8);
    border: 1px solid rgba(224, 216, 200, 0.8);
    border-radius: 50%;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1010;
}

.menu-toggle span {
    display: block;
    width: 16px;
    height: 1.8px;
    background: #2A2926;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) { transform: translateY(6.8px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-6.8px) rotate(-45deg); }

/* ========== Hero ========== */
.hero {
    min-height: 88vh;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 64px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 140px 24px 80px;
    position: relative;
    background:
        radial-gradient(circle at 80% 30%, rgba(190, 58, 52, 0.07) 0%, transparent 45%),
        radial-gradient(circle at 15% 70%, rgba(122, 139, 90, 0.08) 0%, transparent 40%),
        transparent;
}

.hero::before {
    content: '破';
    position: absolute;
    right: 20px;
    top: 40%;
    transform: translateY(-50%);
    font-size: 340px;
    font-weight: 900;
    line-height: 1;
    color: rgba(190, 58, 52, 0.035);
    z-index: 0;
    font-family: "Songti SC", "STSong", serif;
    pointer-events: none;
    letter-spacing: -10px;
}

.hero-content {
    flex: 1;
    max-width: 620px;
    position: relative;
    z-index: 2;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 18px;
    border-radius: 50px;
    background: linear-gradient(135deg, rgba(190, 58, 52, 0.1), rgba(212, 168, 83, 0.12));
    color: #A9332E;
    margin-bottom: 20px;
    letter-spacing: 2px;
    text-transform: uppercase;
    border: 1px solid rgba(190, 58, 52, 0.16);
}

.hero-eyebrow::before {
    content: '•';
    font-size: 14px;
    color: #BE3A34;
    animation: pulse-dot 2s infinite alternate;
}

@keyframes pulse-dot {
    0% { opacity: 0.4; }
    100% { opacity: 1; }
}

.hero h1 {
    font-size: clamp(2.6rem, 6.5vw, 4.2rem);
    font-weight: 900;
    line-height: 1.12;
    margin-bottom: 22px;
    color: #2A2926;
    letter-spacing: 0.01em;
    text-shadow: 2px 2px 0 rgba(190, 58, 52, 0.04);
}

.hero h1 .text-accent { color: #BE3A34; }

.hero p {
    font-size: 1.06rem;
    opacity: 0.6;
    max-width: 500px;
    margin-bottom: 36px;
    line-height: 1.8;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 8px solid #FAF7F2;
    box-shadow:
        0 0 0 2px rgba(190, 58, 52, 0.25),
        0 0 0 6px rgba(250, 247, 242, 0.9),
        0 30px 70px rgba(42, 41, 38, 0.12);
    z-index: 2;
}

.hero-image::after {
    content: '';
    position: absolute;
    inset: -18px;
    border-radius: 50%;
    border: 2px dotted rgba(190, 58, 52, 0.3);
    pointer-events: none;
    animation: spin-slow 40s linear infinite;
}

@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hero-image:hover img { transform: scale(1.05); }

/* ========== 按钮 ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.92rem;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    letter-spacing: 0.04em;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #BE3A34, #CB4A44);
    color: #FAF7F2;
    box-shadow: 0 4px 20px rgba(190, 58, 52, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn-primary:hover::before { left: 100%; }

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(190, 58, 52, 0.35);
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(190, 58, 52, 0.5);
    color: #A9332E;
    position: relative;
}

.btn-outline::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50px;
    border: 2px solid transparent;
    transition: all 0.4s ease;
}

.btn-outline:hover {
    background: rgba(190, 58, 52, 0.06);
    border-color: #BE3A34;
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(190, 58, 52, 0.1);
}

/* ========== 标签/标题 ========== */
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #BE3A34;
    margin-bottom: 16px;
    position: relative;
}

.section-label::before {
    content: '';
    width: 24px;
    height: 1px;
    background: #BE3A34;
    opacity: 0.5;
}

.section-label::after {
    content: '';
    width: 6px;
    height: 6px;
    background: #BE3A34;
    border-radius: 50%;
    margin-left: 2px;
}

.section-title {
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 16px;
    color: #2A2926;
    letter-spacing: 0.01em;
}

.section-title::after {
    content: '';
    display: block;
    width: 56px;
    height: 3px;
    background: linear-gradient(90deg, #BE3A34, #D4A853);
    margin-top: 14px;
    border-radius: 2px;
}

.section-desc {
    max-width: 620px;
    opacity: 0.55;
    margin-bottom: 44px;
    font-weight: 300;
    line-height: 1.8;
    font-size: 0.98rem;
}

/* ========== 卡片网格 ========== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 28px;
}

.category-card {
    background: #FDFAF6;
    border-radius: 20px 20px 20px 4px;
    padding: 32px 28px;
    border: 1px solid rgba(224, 216, 200, 0.7);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(190, 58, 52, 0.04), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.category-card::after {
    content: '';
    position: absolute;
    top: 16px; right: 16px;
    width: 36px; height: 36px;
    border: 1px solid rgba(190, 58, 52, 0.15);
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow:
        0 16px 40px rgba(42, 41, 38, 0.08),
        0 2px 8px rgba(190, 58, 52, 0.04);
    border-color: rgba(190, 58, 52, 0.2);
}

.category-card:hover::before { opacity: 1; }

.category-card:hover::after {
    transform: scale(1.2);
    border-color: rgba(190, 58, 52, 0.4);
}

.card-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.4rem;
    background: linear-gradient(135deg, rgba(190, 58, 52, 0.1), rgba(190, 58, 52, 0.04));
    color: #BE3A34;
    position: relative;
}

.card-link {
    font-weight: 700;
    font-size: 0.85rem;
    text-decoration: none;
    color: #BE3A34;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.3s ease;
}

.card-link::after { content: '→'; }

.card-link:hover { gap: 10px; color: #A9332E; }

/* ========== 特性块 ========== */
.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
}

.feature-block::before {
    content: '禅';
    position: absolute;
    right: 15%;
    top: -30px;
    font-size: 180px;
    font-weight: 900;
    color: rgba(190, 58, 52, 0.03);
    z-index: 0;
    pointer-events: none;
}

.feature-image {
    border-radius: 24px 24px 24px 4px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 50px rgba(42, 41, 38, 0.1);
}

.feature-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(190, 58, 52, 0.08), transparent 50%);
    border-radius: inherit;
    pointer-events: none;
}

.feature-image::after {
    content: '';
    position: absolute;
    bottom: 16px; left: 16px;
    width: 56px; height: 56px;
    border-left: 2px solid rgba(190, 58, 52, 0.6);
    border-bottom: 2px solid rgba(190, 58, 52, 0.6);
    border-radius: 0 0 0 8px;
    pointer-events: none;
}

.feature-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.feature-image:hover img { transform: scale(1.04); }

.feature-text { position: relative; z-index: 1; padding: 24px 0; }

.feature-text .section-title { font-size: 2rem; }

.feature-list {
    list-style: none;
    margin-top: 20px;
}

.feature-list li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 400;
    color: rgba(42, 41, 38, 0.8);
}

.feature-list li::before {
    content: '✓';
    font-weight: 700;
    font-size: 0.7rem;
    color: #BE3A34;
    background: rgba(190, 58, 52, 0.1);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ========== 数据条 ========== */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
    position: relative;
}

.stat-item {
    padding: 36px 20px;
    border-radius: 16px;
    background: #FDFAF6;
    border: 1px solid rgba(224, 216, 200, 0.5);
    position: relative;
    transition: all 0.3s ease;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 32px; height: 3px;
    background: rgba(190, 58, 52, 0.3);
    border-radius: 0 0 4px 4px;
    transition: width 0.3s ease;
}

.stat-item:hover {
    background: #FFFEFC;
    box-shadow: 0 10px 30px rgba(42, 41, 38, 0.06);
}

.stat-item:hover::before { width: 56px; background: #BE3A34; }

.stat-number {
    font-size: 2.6rem;
    font-weight: 900;
    color: #BE3A34;
    line-height: 1;
    letter-spacing: -1px;
    font-variant-numeric: tabular-nums;
}

.stat-number::after {
    content: '+';
    font-size: 1.4rem;
    color: #D4A853;
    margin-left: 2px;
    vertical-align: super;
    font-weight: 700;
}

.stat-label {
    font-size: 0.85rem;
    opacity: 0.55;
    margin-top: 8px;
    letter-spacing: 1px;
    font-weight: 300;
}

/* ========== 内容墙 ========== */
.content-wall {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
}

.content-wall-item {
    background: #FDFAF6;
    border-radius: 20px 20px 20px 4px;
    overflow: hidden;
    border: 1px solid rgba(224, 216, 200, 0.6);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
}

.content-wall-item::before {
    content: '●';
    position: absolute;
    top: 16px; left: 16px;
    color: rgba(190, 58, 52, 0.6);
    font-size: 8px;
    z-index: 2;
    text-shadow: 0 0 8px rgba(190, 58, 52, 0.4);
}

.content-wall-item:hover {
    transform: translateY(-6px) rotate(-0.5deg);
    box-shadow:
        0 18px 40px rgba(42, 41, 38, 0.08),
        0 0 0 1px rgba(190, 58, 52, 0.1);
    border-color: transparent;
}

.content-wall-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.content-wall-item:hover img { transform: scale(1.05); }

.content-wall-body {
    padding: 24px;
    position: relative;
}

.content-wall-body::before {
    content: '•••';
    position: absolute;
    top: -10px; left: 24px;
    background: #FDFAF6;
    padding: 0 8px;
    color: rgba(190, 58, 52, 0.3);
    font-size: 10px;
    letter-spacing: 2px;
}

/* ========== FAQ ========== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid rgba(224, 216, 200, 0.6);
    border-radius: 16px;
    margin-bottom: 10px;
    overflow: hidden;
    cursor: pointer;
    background: #FDFAF6;
    transition: all 0.35s ease;
    position: relative;
}

.faq-item::before {
    content: '';
    position: absolute;
    left: 0; top: 0;
    width: 3px; height: 100%;
    background: #BE3A34;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(190, 58, 52, 0.2);
}

.faq-item.open {
    border-color: rgba(190, 58, 52, 0.25);
    box-shadow: 0 8px 30px rgba(190, 58, 52, 0.06);
}

.faq-item.open::before { opacity: 1; }

.faq-item .faq-question {
    padding: 20px 24px;
    font-weight: 600;
    font-size: 1.02rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    color: #2A2926;
    transition: color 0.3s ease;
}

.faq-item.open .faq-question { color: #A9332E; }

.faq-item .faq-question::after {
    content: '＋';
    font-size: 1.2rem;
    color: #BE3A34;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    flex-shrink: 0;
}

.faq-item.open .faq-question::after {
    content: '−';
    transform: rotate(180deg);
}

.faq-item .faq-answer {
    padding: 0 24px 20px;
    display: none;
    font-weight: 300;
    line-height: 1.8;
    color: rgba(42, 41, 38, 0.65);
    border-top: 1px dashed rgba(224, 216, 200, 0.6);
    margin-top: 4px;
    padding-top: 14px;
}

.faq-item.open .faq-answer { display: block; }

/* ========== CTA横幅 ========== */
.cta-banner {
    background: linear-gradient(135deg, #7A8B5A 0%, #94A574 60%, #A6B48A 100%);
    padding: 72px 48px;
    text-align: center;
    border-radius: 28px 28px 28px 8px;
    color: #FDFBF8;
    position: relative;
    overflow: hidden;
    box-shadow:
        0 20px 60px rgba(122, 139, 90, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.cta-banner::before {
    content: '○';
    position: absolute;
    top: -50px; right: -30px;
    font-size: 220px;
    color: rgba(255, 255, 255, 0.08);
    line-height: 1;
    transform: rotate(15deg);
}

.cta-banner::after {
    content: '○';
    position: absolute;
    bottom: -80px; left: -40px;
    font-size: 160px;
    color: rgba(255, 255, 255, 0.05);
    line-height: 1;
    border: 2px solid rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.cta-banner h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 900;
    margin-bottom: 16px;
    color: #FDFBF8;
    position: relative;
    z-index: 2;
    letter-spacing: 2px;
}

.cta-banner h2::after {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    background: rgba(255, 255, 255, 0.5);
    margin: 14px auto 0;
    border-radius: 2px;
}

.cta-banner .btn-primary {
    background: #FDFBF8;
    color: #7A8B5A !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    margin-top: 8px;
}

.cta-banner .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

/* ========== 页脚 ========== */
.site-footer {
    background:
        radial-gradient(ellipse at 15% 100%, rgba(190, 58, 52, 0.02) 0%, transparent 50%),
        #F0EAE0;
    padding: 72px 0 32px;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(190, 58, 52, 0.3), transparent);
}

.site-footer .container {
    position: relative;
    z-index: 2;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    font-size: 0.95rem;
    color: rgba(42, 41, 38, 0.6);
    line-height: 1.8;
}

.footer-brand .logo {
    margin-bottom: 16px;
    font-size: 1.1rem;
}

.footer-brand .logo::after {
    content: '破戒顿悟 · 至味归心';
    font-size: 0.58rem;
}

.footer-brand p {
    max-width: 260px;
    margin-bottom: 16px;
    font-weight: 300;
}

.footer-col h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: #2A2926;
    margin-bottom: 18px;
    letter-spacing: 0.08em;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 16px;
    height: 2px;
    background: #BE3A34;
    border-radius: 1px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    padding: 5px 0;
}

.footer-col ul li a {
    text-decoration: none;
    color: rgba(42, 41, 38, 0.55);
    font-size: 0.88rem;
    transition: all 0.25s ease;
    font-weight: 300;
}

.footer-col ul li a:hover {
    color: #BE3A34;
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(42, 41, 38, 0.06);
    padding-top: 24px;
    text-align: center;
    font-size: 0.82rem;
    color: rgba(42, 41, 38, 0.4);
    letter-spacing: 0.1em;
    font-weight: 300;
}

/* ========== 工具类 ========== */
.text-accent {
    color: #BE3A34;
}

.text-center {
    text-align: center;
}

.seo-description {
    max-width: 600px;
    margin: 0 auto 48px;
    opacity: 0.55;
    font-weight: 300;
    line-height: 1.8;
    text-align: center;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ========== 响应式 ========== */
@media (max-width: 992px) {
    .hero {
        flex-direction: column-reverse;
        text-align: center;
        gap: 40px;
        padding: 120px 24px 60px;
    }

    .hero-content {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero p {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero::before { font-size: 240px; }

    .hero-image {
        width: 260px;
        height: 260px;
    }

    .feature-block {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 72px 0;
    }

    .site-header {
        background: rgba(250, 247, 242, 0.96);
    }

    .feature-block {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .feature-image {
        border-radius: 16px 16px 16px 4px;
    }

    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .main-nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: rgba(250, 247, 242, 0.98);
        backdrop-filter: blur(20px);
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid rgba(190, 58, 52, 0.1);
        box-shadow: 0 16px 40px rgba(42, 41, 38, 0.06);
    }

    .main-nav.open {
        display: flex;
        animation: nav-fade 0.3s ease;
    }

    @keyframes nav-fade {
        from { opacity: 0; transform: translateY(-12px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .main-nav li {
        width: 100%;
        text-align: center;
    }

    .main-nav a:not(.nav-cta) {
        display: block;
        padding: 10px 0;
        font-size: 1rem;
    }

    .main-nav a:not(.nav-cta)::before { display: none; }

    .nav-cta {
        display: block;
        text-align: center;
        margin-top: 8px;
    }

    .menu-toggle {
        display: flex;
    }

    .logo::after {
        display: none;
    }

    .hero h1 {
        font-size: 2.4rem;
    }

    .hero-image {
        width: 220px;
        height: 220px;
        border-width: 6px;
    }

    .hero::before {
        font-size: 180px;
        right: -20px;
    }

    .section-title {
        font-size: 1.9rem;
    }

    .cta-banner {
        padding: 48px 24px;
        border-radius: 20px 20px 20px 4px;
    }

    .cta-banner::before {
        font-size: 140px;
    }

    .card-icon {
        width: 44px;
        height: 44px;
        border-radius: 10px;
        font-size: 1.1rem;
    }

    .category-card {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 15px;
    }

    .section {
        padding: 56px 0;
    }

    .header-inner {
        height: 64px;
        padding: 0 16px;
    }

    .main-nav {
        top: 64px;
        padding: 16px;
    }

    .cards-grid,
    .content-wall,
    .stats-bar {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .hero {
        padding: 110px 16px 48px;
        gap: 32px;
    }

    .hero h1 {
        font-size: 2rem;
        line-height: 1.2;
    }

    .hero p {
        font-size: 0.95rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .hero-image {
        width: 180px;
        height: 180px;
        border-width: 5px;
    }

    .hero::before {
        font-size: 120px;
        top: 15%;
    }

    .hero-eyebrow {
        font-size: 0.65rem;
        padding: 5px 14px;
    }

    .section-title {
        font-size: 1.65rem;
    }

    .section-label {
        font-size: 0.65rem;
        letter-spacing: 2px;
    }

    .section-desc {
        font-size: 0.9rem;
        margin-bottom: 32px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-item {
        padding: 24px 16px;
    }

    .stat-label {
        font-size: 0.78rem;
    }

    .content-wall-item img {
        height: 180px;
    }

    .content-wall-body {
        padding: 18px;
    }

    .faq-item .faq-question {
        padding: 16px 18px;
        font-size: 0.95rem;
    }

    .faq-item .faq-answer {
        padding: 0 18px 16px;
        font-size: 0.9rem;
    }

    .cta-banner {
        padding: 40px 20px;
    }

    .cta-banner h2 {
        font-size: 1.6rem;
    }

    .cta-banner .btn-primary {
        width: 100%;
        max-width: 280px;
    }

    .site-footer {
        padding: 48px 0 24px;
    }

    .footer-bottom {
        font-size: 0.72rem;
    }

    .footer-col ul li a {
        font-size: 0.9rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.88rem;
    }

    .feature-block {
        gap: 24px;
    }

    .feature-list li {
        font-size: 0.9rem;
    }
}