/* 柠檬导航 - 柑橘清新风（Citrus Fresh） */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --lemon: #FDCB2E;
    --lemon-light: #FFE574;
    --lemon-deep: #E8A91A;
    --lime: #7DB323;
    --lime-deep: #5A8A14;
    --olive: #4A5D1A;
    --olive-dark: #2D3A0F;
    --cream: #FFFEF7;
    --cream-warm: #FFF8E1;
    --leaf: #A8D166;
    --text: #2D3A0F;
    --muted: #7A8359;
    --border: #E8DC9A;
    --white: #FFFFFF;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Poppins', 'Montserrat', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--cream);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}

a { color: var(--lime-deep); text-decoration: none; transition: all 0.25s; }
a:hover { color: var(--lemon-deep); }

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== 顶部品牌条 ========== */
.top-strip {
    background: var(--olive-dark);
    color: var(--lemon-light);
    padding: 8px 0;
    font-size: 0.78rem;
    text-align: center;
    letter-spacing: 1px;
}
.top-strip span { margin: 0 14px; }
.top-strip .dot { color: var(--lemon); }

/* ========== 主头部 ========== */
.site-header {
    background: var(--white);
    border-bottom: 4px solid var(--lemon);
    padding: 22px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 20px rgba(125, 179, 35, 0.08);
}

.header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo-block {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-mark {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--lemon), var(--lemon-deep));
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    position: relative;
    box-shadow: 0 4px 12px rgba(232, 169, 26, 0.35);
}
.logo-mark::before {
    content: '';
    position: absolute;
    top: -8px; left: 50%;
    width: 4px; height: 14px;
    background: var(--lime-deep);
    transform: translateX(-50%);
    border-radius: 2px;
}
.logo-mark::after {
    content: '柠';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--olive-dark);
    font-weight: bold;
    font-size: 1.4rem;
    transform: rotate(45deg);
}

.logo-text h1 {
    font-size: 1.5rem;
    color: var(--olive-dark);
    font-weight: 700;
    letter-spacing: 0.5px;
}
.logo-text .slogan {
    font-size: 0.72rem;
    color: var(--lime-deep);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 2px;
    font-weight: 600;
}

/* 搜索栏 */
.search-box {
    flex: 1;
    max-width: 540px;
    position: relative;
}
.search-box input {
    width: 100%;
    padding: 14px 60px 14px 22px;
    border: 2px solid var(--border);
    background: var(--cream-warm);
    border-radius: 30px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text);
    transition: all 0.25s;
}
.search-box input:focus {
    outline: none;
    border-color: var(--lime);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(125, 179, 35, 0.15);
}
.search-box button {
    position: absolute;
    right: 6px; top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, var(--lime), var(--lime-deep));
    color: var(--white);
    border: none;
    width: 44px; height: 44px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all 0.25s;
}
.search-box button:hover {
    background: linear-gradient(135deg, var(--lemon), var(--lemon-deep));
    color: var(--olive-dark);
}

.header-cta {
    display: flex;
    gap: 10px;
    align-items: center;
}
.btn-submit {
    padding: 10px 22px;
    background: var(--olive-dark);
    color: var(--lemon-light);
    border-radius: 22px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.25s;
}
.btn-submit:hover {
    background: var(--lemon);
    color: var(--olive-dark);
}

/* ========== 主导航 ========== */
.main-nav {
    background: var(--white);
    border-bottom: 1px solid var(--border);
}
.main-nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 8px;
}
.main-nav li a {
    display: block;
    padding: 16px 24px;
    color: var(--olive-dark);
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    position: relative;
    transition: all 0.25s;
}
.main-nav li a::before {
    content: '';
    position: absolute;
    left: 50%; bottom: 0;
    width: 0; height: 3px;
    background: var(--lemon);
    border-radius: 3px 3px 0 0;
    transform: translateX(-50%);
    transition: width 0.25s;
}
.main-nav li a:hover, .main-nav li a.active {
    color: var(--lime-deep);
}
.main-nav li a:hover::before, .main-nav li a.active::before {
    width: 70%;
}

/* ========== Hero 区 ========== */
.hero {
    background:
        radial-gradient(circle at 90% 10%, rgba(253, 203, 46, 0.25), transparent 50%),
        radial-gradient(circle at 10% 90%, rgba(125, 179, 35, 0.2), transparent 50%),
        linear-gradient(135deg, var(--cream-warm), var(--cream));
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}

/* 柠檬叶片装饰 */
.hero::before {
    content: '';
    position: absolute;
    top: -50px; right: -50px;
    width: 250px; height: 250px;
    background: radial-gradient(circle, var(--lemon-light), transparent 70%);
    border-radius: 50%;
    opacity: 0.5;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -80px; left: -80px;
    width: 200px; height: 200px;
    background: radial-gradient(circle, var(--leaf), transparent 70%);
    border-radius: 50%;
    opacity: 0.4;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text .badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--white);
    border: 1.5px solid var(--lime);
    color: var(--lime-deep);
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 22px;
}
.hero-text h1 {
    font-size: 3.4rem;
    line-height: 1.15;
    color: var(--olive-dark);
    font-weight: 800;
    margin-bottom: 22px;
}
.hero-text h1 .highlight {
    background: linear-gradient(120deg, var(--lemon) 0%, var(--lime) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-text p {
    font-size: 1.1rem;
    color: var(--muted);
    margin-bottom: 30px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
.btn-primary {
    display: inline-block;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--lemon), var(--lemon-deep));
    color: var(--olive-dark);
    border-radius: 28px;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 6px 20px rgba(232, 169, 26, 0.35);
    transition: all 0.25s;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(232, 169, 26, 0.45);
    color: var(--olive-dark);
}
.btn-secondary {
    display: inline-block;
    padding: 14px 32px;
    background: var(--white);
    color: var(--lime-deep);
    border: 2px solid var(--lime);
    border-radius: 28px;
    font-weight: 600;
    transition: all 0.25s;
}
.btn-secondary:hover {
    background: var(--lime);
    color: var(--white);
}

/* Hero 右侧卡片堆叠 */
.hero-visual {
    position: relative;
    height: 380px;
}
.float-card {
    position: absolute;
    background: var(--white);
    border-radius: 18px;
    padding: 20px 24px;
    box-shadow: 0 12px 32px rgba(74, 93, 26, 0.12);
    border: 1px solid var(--border);
}
.float-card .fc-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 10px;
}
.float-card h4 {
    color: var(--olive-dark);
    font-size: 1rem;
    margin-bottom: 4px;
}
.float-card p {
    color: var(--muted);
    font-size: 0.82rem;
    margin: 0;
}

.fc-1 { top: 0; left: 0; width: 220px; }
.fc-1 .fc-icon { background: linear-gradient(135deg, var(--lemon), var(--lemon-deep)); }
.fc-2 { top: 60px; right: 0; width: 240px; }
.fc-2 .fc-icon { background: linear-gradient(135deg, var(--lime), var(--lime-deep)); }
.fc-3 { bottom: 60px; left: 40px; width: 230px; }
.fc-3 .fc-icon { background: linear-gradient(135deg, var(--leaf), var(--lime)); }
.fc-4 { bottom: 0; right: 30px; width: 210px; }
.fc-4 .fc-icon { background: linear-gradient(135deg, var(--lemon-deep), var(--olive)); }

/* ========== 通用区块 ========== */
section { padding: 80px 0; }

.section-head {
    text-align: center;
    margin-bottom: 50px;
}
.section-head .eyebrow {
    display: inline-block;
    color: var(--lime-deep);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 12px;
    padding: 4px 14px;
    background: var(--cream-warm);
    border-radius: 14px;
}
.section-head h2 {
    font-size: 2.4rem;
    color: var(--olive-dark);
    font-weight: 800;
    margin-bottom: 14px;
    line-height: 1.2;
}
.section-head p {
    color: var(--muted);
    font-size: 1rem;
    max-width: 640px;
    margin: 0 auto;
}
.section-head .divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--lemon), var(--lime));
    border-radius: 4px;
    margin: 16px auto 0;
}

/* ========== 分类导航网格 ========== */
.category-section {
    background: var(--white);
    border-top: 1px solid var(--border);
}

.cat-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}
.cat-tab {
    padding: 10px 22px;
    background: var(--cream);
    border: 1.5px solid var(--border);
    border-radius: 22px;
    color: var(--olive-dark);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
}
.cat-tab:hover, .cat-tab.active {
    background: linear-gradient(135deg, var(--lemon), var(--lime));
    border-color: transparent;
    color: var(--white);
}

.site-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.site-card {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}
.site-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 4px;
    background: linear-gradient(90deg, var(--lemon), var(--lime));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s;
}
.site-card:hover {
    border-color: var(--lime);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(125, 179, 35, 0.15);
}
.site-card:hover::before { transform: scaleX(1); }

.site-card .card-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.site-card .card-icon {
    width: 48px; height: 48px;
    background: linear-gradient(135deg, var(--lemon-light), var(--lemon));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--olive-dark);
    font-weight: bold;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.site-card .card-icon.green {
    background: linear-gradient(135deg, var(--leaf), var(--lime));
    color: var(--white);
}
.site-card .card-icon.olive {
    background: linear-gradient(135deg, var(--lime-deep), var(--olive));
    color: var(--white);
}
.site-card h3 {
    color: var(--olive-dark);
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
}
.site-card .card-tag {
    display: inline-block;
    padding: 2px 10px;
    background: var(--cream-warm);
    color: var(--lime-deep);
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.site-card p {
    color: var(--muted);
    font-size: 0.86rem;
    line-height: 1.6;
    margin-bottom: 12px;
}
.site-card .card-link {
    color: var(--lime-deep);
    font-size: 0.82rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.site-card .card-link:hover { color: var(--lemon-deep); }

/* ========== 双栏特性 ========== */
.feature-section {
    background: linear-gradient(135deg, var(--cream-warm), var(--white));
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.feature-visual {
    background: linear-gradient(135deg, var(--lemon), var(--lime));
    border-radius: 24px;
    padding: 50px;
    color: var(--white);
    position: relative;
    overflow: hidden;
}
.feature-visual::before {
    content: '柠';
    position: absolute;
    top: -30px; right: -30px;
    font-size: 18rem;
    color: rgba(255, 255, 255, 0.15);
    font-weight: bold;
    line-height: 1;
}
.feature-visual .big-stat {
    font-size: 5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 10px;
    position: relative;
}
.feature-visual .stat-label {
    font-size: 1rem;
    letter-spacing: 2px;
    opacity: 0.95;
    position: relative;
}
.feature-visual .stat-list {
    margin-top: 30px;
    position: relative;
}
.feature-visual .stat-list li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.25);
    list-style: none;
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
}
.feature-visual .stat-list li:last-child { border: none; }

.feature-text .eyebrow {
    color: var(--lime-deep);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 14px;
}
.feature-text h2 {
    font-size: 2.2rem;
    color: var(--olive-dark);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.25;
}
.feature-text p {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.85;
    margin-bottom: 16px;
}
.feature-text .check-list {
    list-style: none;
    margin-top: 24px;
}
.feature-text .check-list li {
    padding: 10px 0 10px 32px;
    position: relative;
    color: var(--text);
    font-size: 0.95rem;
}
.feature-text .check-list li::before {
    content: '✓';
    position: absolute;
    left: 0; top: 10px;
    width: 22px; height: 22px;
    background: var(--lime);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
}

/* ========== 数据统计 ========== */
.stats-band {
    background: var(--olive-dark);
    color: var(--cream);
    padding: 60px 0;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}
.stat-block .num {
    font-size: 3rem;
    color: var(--lemon);
    font-weight: 800;
    line-height: 1;
}
.stat-block .label {
    color: var(--cream);
    font-size: 0.88rem;
    letter-spacing: 2px;
    margin-top: 10px;
    text-transform: uppercase;
}

/* ========== 时间线 ========== */
.timeline-box {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding: 20px 0;
}
.timeline-box::before {
    content: '';
    position: absolute;
    left: 30px; top: 0; bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--lemon), var(--lime));
    border-radius: 3px;
}
.tl-row {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 30px;
    margin-bottom: 36px;
    position: relative;
}
.tl-row::before {
    content: '';
    position: absolute;
    left: 21px; top: 8px;
    width: 21px; height: 21px;
    background: var(--white);
    border: 4px solid var(--lime);
    border-radius: 50%;
    z-index: 2;
}
.tl-row .tl-year {
    color: var(--lime-deep);
    font-weight: 800;
    font-size: 1.1rem;
    padding-top: 4px;
}
.tl-row .tl-body {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 22px 26px;
    transition: all 0.25s;
}
.tl-row .tl-body:hover {
    border-color: var(--lime);
    box-shadow: 0 8px 20px rgba(125, 179, 35, 0.1);
}
.tl-row .tl-body h3 {
    color: var(--olive-dark);
    font-size: 1.15rem;
    margin-bottom: 8px;
    font-weight: 700;
}
.tl-row .tl-body p {
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ========== 价格表 ========== */
.plan-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}
.plan-card {
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    position: relative;
    transition: all 0.3s;
}
.plan-card.featured {
    border-color: var(--lime);
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(125, 179, 35, 0.15);
}
.plan-card .plan-tag {
    display: inline-block;
    padding: 4px 14px;
    background: var(--cream-warm);
    color: var(--lime-deep);
    border-radius: 14px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 18px;
}
.plan-card .plan-name {
    color: var(--olive-dark);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 10px;
}
.plan-card .plan-price {
    font-size: 2.8rem;
    color: var(--lime-deep);
    font-weight: 800;
    margin-bottom: 6px;
}
.plan-card .plan-price .unit {
    font-size: 0.9rem;
    color: var(--muted);
    font-weight: 500;
}
.plan-card .plan-desc {
    color: var(--muted);
    font-size: 0.88rem;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px dashed var(--border);
}
.plan-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 26px;
}
.plan-card ul li {
    padding: 9px 0 9px 28px;
    position: relative;
    color: var(--text);
    font-size: 0.9rem;
    border-bottom: 1px dashed var(--border);
}
.plan-card ul li::before {
    content: '★';
    position: absolute;
    left: 0; top: 9px;
    color: var(--lemon-deep);
    font-size: 0.85rem;
}
.plan-card .btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, var(--lemon), var(--lemon-deep));
    color: var(--olive-dark);
    border-radius: 24px;
    font-weight: 700;
    font-size: 0.88rem;
    letter-spacing: 0.5px;
    transition: all 0.25s;
}
.plan-card .btn:hover {
    background: linear-gradient(135deg, var(--lime), var(--lime-deep));
    color: var(--white);
}
.plan-card.featured .btn {
    background: linear-gradient(135deg, var(--lime), var(--lime-deep));
    color: var(--white);
}
.plan-card.featured .btn:hover {
    background: linear-gradient(135deg, var(--lemon), var(--lemon-deep));
    color: var(--olive-dark);
}

.plan-badge {
    position: absolute;
    top: -14px; left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--lime), var(--lime-deep));
    color: var(--white);
    padding: 5px 18px;
    border-radius: 14px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1px;
}

/* ========== 站点展示 ========== */
.showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.showcase-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.3s;
}
.showcase-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(74, 93, 26, 0.12);
}
.showcase-card .show-banner {
    height: 140px;
    background: linear-gradient(135deg, var(--lemon), var(--lime));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2.5rem;
    font-weight: 800;
    position: relative;
    overflow: hidden;
}
.showcase-card .show-banner::before {
    content: '';
    position: absolute;
    top: -30px; right: -30px;
    width: 100px; height: 100px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
}
.showcase-card .show-banner.bg-2 {
    background: linear-gradient(135deg, var(--lime), var(--olive));
}
.showcase-card .show-banner.bg-3 {
    background: linear-gradient(135deg, var(--lemon-deep), var(--lime-deep));
}
.showcase-card .show-body {
    padding: 24px;
}
.showcase-card .show-cat {
    display: inline-block;
    padding: 3px 12px;
    background: var(--cream-warm);
    color: var(--lime-deep);
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 600;
    margin-bottom: 10px;
}
.showcase-card h3 {
    color: var(--olive-dark);
    font-size: 1.15rem;
    margin-bottom: 8px;
    font-weight: 700;
}
.showcase-card p {
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 14px;
}
.showcase-card .show-meta {
    display: flex;
    gap: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--border);
    font-size: 0.8rem;
    color: var(--muted);
}
.showcase-card .show-meta span::before {
    content: '◆';
    color: var(--lemon-deep);
    margin-right: 4px;
    font-size: 0.65rem;
}

/* ========== 资讯列表 ========== */
.news-wrap {
    max-width: 880px;
    margin: 0 auto;
}
.news-card {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 28px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 18px;
    transition: all 0.25s;
}
.news-card:hover {
    border-color: var(--lime);
    transform: translateX(4px);
    box-shadow: 0 8px 20px rgba(125, 179, 35, 0.1);
}
.news-date-box {
    background: linear-gradient(135deg, var(--lemon), var(--lemon-deep));
    color: var(--olive-dark);
    border-radius: 12px;
    padding: 14px;
    text-align: center;
    height: fit-content;
}
.news-date-box .day {
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1;
}
.news-date-box .month {
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 4px;
    letter-spacing: 1px;
}

.news-body .news-cat {
    display: inline-block;
    color: var(--lime-deep);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 6px;
}
.news-body h3 {
    color: var(--olive-dark);
    font-size: 1.15rem;
    margin-bottom: 8px;
    font-weight: 700;
    line-height: 1.4;
}
.news-body h3 a { color: inherit; }
.news-body h3 a:hover { color: var(--lime-deep); }
.news-body p {
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.7;
}

/* ========== 联系页 ========== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 50px;
}

.contact-info-card {
    background: linear-gradient(135deg, var(--olive-dark), var(--olive));
    color: var(--cream);
    border-radius: 24px;
    padding: 44px;
    position: relative;
    overflow: hidden;
}
.contact-info-card::before {
    content: '';
    position: absolute;
    top: -60px; right: -60px;
    width: 200px; height: 200px;
    background: radial-gradient(circle, var(--lemon), transparent 70%);
    opacity: 0.3;
    border-radius: 50%;
}
.contact-info-card h3 {
    color: var(--lemon);
    font-size: 0.85rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 14px;
    position: relative;
}
.contact-info-card h2 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 20px;
    font-weight: 800;
    line-height: 1.3;
    position: relative;
}
.contact-info-card p {
    color: var(--cream);
    margin-bottom: 30px;
    line-height: 1.85;
    position: relative;
}
.contact-info-list {
    list-style: none;
    position: relative;
}
.contact-info-list li {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 14px;
}
.contact-info-list .lbl {
    color: var(--lemon);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.contact-info-list .val {
    color: var(--cream);
    font-size: 0.92rem;
}

.contact-form-card {
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: 24px;
    padding: 40px;
}
.contact-form-card h3 {
    color: var(--olive-dark);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 6px;
}
.contact-form-card .sub {
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 28px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    color: var(--olive-dark);
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--cream);
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.92rem;
    color: var(--text);
    transition: all 0.25s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--lime);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(125, 179, 35, 0.12);
}
.form-group textarea {
    min-height: 130px;
    resize: vertical;
}

.form-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--lemon), var(--lime));
    color: var(--white);
    border: none;
    padding: 15px;
    border-radius: 28px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.25s;
    margin-top: 8px;
}
.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(125, 179, 35, 0.35);
}

/* ========== 页面 banner（内页通用） ========== */
.page-banner {
    background:
        radial-gradient(circle at 80% 20%, rgba(253, 203, 46, 0.3), transparent 50%),
        linear-gradient(135deg, var(--cream-warm), var(--cream));
    padding: 70px 0 50px;
    text-align: center;
    border-bottom: 4px solid var(--lemon);
    position: relative;
    overflow: hidden;
}
.page-banner::before {
    content: '';
    position: absolute;
    bottom: -50px; left: -50px;
    width: 180px; height: 180px;
    background: radial-gradient(circle, var(--leaf), transparent 70%);
    opacity: 0.3;
    border-radius: 50%;
}
.page-banner .eyebrow {
    display: inline-block;
    color: var(--lime-deep);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 12px;
    padding: 4px 14px;
    background: var(--white);
    border-radius: 14px;
    position: relative;
}
.page-banner h1 {
    color: var(--olive-dark);
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 12px;
    position: relative;
}
.page-banner .breadcrumb {
    color: var(--muted);
    font-size: 0.85rem;
    position: relative;
}
.page-banner .breadcrumb a { color: var(--lime-deep); font-weight: 600; }
.page-banner .breadcrumb span { margin: 0 8px; color: var(--lemon-deep); }

/* ========== CTA 区 ========== */
.cta-band {
    background: linear-gradient(135deg, var(--lemon), var(--lime));
    padding: 60px 0;
    text-align: center;
    color: var(--olive-dark);
    position: relative;
    overflow: hidden;
}
.cta-band::before {
    content: '柠';
    position: absolute;
    top: -50px; left: 5%;
    font-size: 14rem;
    color: rgba(255,255,255,0.18);
    font-weight: bold;
    line-height: 1;
}
.cta-band::after {
    content: '檬';
    position: absolute;
    bottom: -80px; right: 5%;
    font-size: 16rem;
    color: rgba(255,255,255,0.15);
    font-weight: bold;
    line-height: 1;
}
.cta-band h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 12px;
    position: relative;
}
.cta-band p {
    font-size: 1.05rem;
    margin-bottom: 24px;
    position: relative;
}
.cta-band .btn-primary {
    background: var(--olive-dark);
    color: var(--lemon);
    position: relative;
}
.cta-band .btn-primary:hover {
    color: var(--olive-dark);
    background: var(--white);
}

/* ========== 页脚 ========== */
footer {
    background: var(--olive-dark);
    color: var(--cream);
    padding: 70px 0 28px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}
.footer-brand .f-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}
.footer-brand .f-logo .f-mark {
    width: 42px; height: 42px;
    background: linear-gradient(135deg, var(--lemon), var(--lemon-deep));
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    position: relative;
}
.footer-brand .f-logo .f-mark::after {
    content: '柠';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--olive-dark);
    font-weight: bold;
    transform: rotate(45deg);
}
.footer-brand h3 {
    color: var(--lemon);
    font-size: 1.3rem;
    font-weight: 800;
}
.footer-brand .tag {
    color: var(--leaf);
    font-size: 0.72rem;
    letter-spacing: 2px;
    margin-bottom: 18px;
    text-transform: uppercase;
}
.footer-brand p {
    color: rgba(255, 248, 225, 0.7);
    font-size: 0.9rem;
    line-height: 1.8;
}

.footer-col h4 {
    color: var(--lemon);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(253, 203, 46, 0.25);
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
    color: rgba(255, 248, 225, 0.75);
    font-size: 0.9rem;
    transition: all 0.25s;
}
.footer-col a:hover {
    color: var(--lemon);
    padding-left: 4px;
}

.footer-bottom {
    text-align: center;
    padding-top: 26px;
    border-top: 1px solid rgba(253, 203, 46, 0.18);
    color: rgba(255, 248, 225, 0.55);
    font-size: 0.8rem;
    letter-spacing: 1px;
}
.footer-bottom .dot { color: var(--lemon); margin: 0 10px; }

/* ========== 响应式 ========== */
@media (max-width: 980px) {
    .header-row { flex-wrap: wrap; }
    .search-box { order: 3; flex: 1 0 100%; max-width: none; }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-text h1 { font-size: 2.4rem; }
    .hero-visual { height: 320px; }
    .site-grid, .showcase-grid, .plan-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-row { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .news-card { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .main-nav ul { flex-wrap: wrap; }
    .main-nav li a { padding: 12px 16px; font-size: 0.85rem; }
    .hero-text h1 { font-size: 2rem; }
    .site-grid, .showcase-grid, .plan-grid, .stats-grid, .footer-grid, .form-row { grid-template-columns: 1fr; }
    .plan-card.featured { transform: none; }
    .section-head h2 { font-size: 1.8rem; }
    .page-banner h1 { font-size: 2rem; }
}