/* ============================================================
   建站者 · 北京尧图网络科技有限公司
   东方轻奢 · 新中式 · 原创设计系统
   主题：深棕 × 原木金 × 米白 × 朱砂红点缀
   全站统一视觉体系（小众不撞款）
   ============================================================ */

/* ---------- CSS Reset & Base ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background-color: #f7f4ee;
    color: #4a3728;
    line-height: 1.85;
    font-size: 16px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all .3s ease;
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ---------- 颜色变量 ---------- */
:root {
    --primary-wood: #c9a86c;      /* 原木金 */
    --deep-brown: #4a3728;        /* 深棕 */
    --espresso: #2c1e12;          /* 深咖 */
    --light-gray: #f7f4ee;        /* 米白 */
    --medium-gray: #ebe5d9;       /* 米灰 */
    --dark-gray: #8b7d6b;         /* 灰棕 */
    --accent-gold: #d4af37;       /* 鎏金 */
    --accent-red: #b5442f;        /* 朱砂 */
    --text-dark: #2c1e12;
    --text-light: #f7f4ee;
    --shadow-soft: 0 12px 40px rgba(74, 55, 40, .10);
    --shadow-hover: 0 24px 60px rgba(74, 55, 40, .18);
    --radius: 14px;
}

/* ---------- 版式：宋体标题，营造中式书卷气 ---------- */
h1, h2, h3, h4, h5 {
    font-family: "Noto Serif SC", "Songti SC", "SimSun", "STSong", serif;
    color: var(--deep-brown);
    font-weight: 700;
    letter-spacing: .5px;
    line-height: 1.4;
}

/* ---------- 顶部导航（新版：带下拉分组菜单） ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(44, 30, 18, .88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(201, 168, 108, .25);
    transition: all .4s ease;
    padding: 14px 0;
}

.header.scrolled {
    background: rgba(44, 30, 18, .97);
    box-shadow: 0 4px 24px rgba(0, 0, 0, .22);
    padding: 8px 0;
}

.header-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 36px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.logo img {
    height: 46px;
    width: auto;
}

.logo-text {
    font-family: "Noto Serif SC", "Songti SC", serif;
    font-size: 26px;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: 3px;
    white-space: nowrap;
}

.logo-text small {
    display: block;
    font-size: 10px;
    letter-spacing: 4px;
    color: var(--primary-wood);
    font-weight: 400;
    text-align: center;
    margin-top: -2px;
}

/* 导航主体 */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    color: rgba(247, 244, 238, .92);
    font-size: 15px;
    font-weight: 500;
    padding: 10px 16px;
    display: inline-block;
    position: relative;
    letter-spacing: 1px;
    border-radius: 6px;
    white-space: nowrap;
}

.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--primary-wood);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .3s ease;
}

.nav-menu > li > a:hover::after,
.nav-menu > li > a.active::after {
    transform: scaleX(1);
}

.nav-menu > li > a:hover,
.nav-menu > li > a.active {
    color: var(--primary-wood);
}

/* 带下拉的菜单项 */
.nav-menu > li.has-drop > a {
    padding-right: 26px;
}

.nav-menu > li.has-drop > a::before {
    content: '';
    position: absolute;
    right: 10px;
    top: 50%;
    width: 6px;
    height: 6px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: translateY(-70%) rotate(45deg);
    transition: transform .3s ease;
}

.nav-menu > li.has-drop:hover > a::before {
    transform: translateY(-30%) rotate(225deg);
}

/* 下拉面板 */
.drop-panel {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(12px);
    min-width: 320px;
    background: #fffdf8;
    border-radius: 12px;
    border: 1px solid var(--medium-gray);
    box-shadow: var(--shadow-hover);
    padding: 18px;
    opacity: 0;
    visibility: hidden;
    transition: all .3s ease;
    z-index: 999;
}

.drop-panel.drop-wide {
    min-width: 620px;
}

.nav-menu > li.has-drop:hover .drop-panel {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(6px);
}

.drop-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 18px;
}

.drop-grid.tri {
    grid-template-columns: 1fr 1fr 1fr;
}

.drop-grid a {
    display: block;
    padding: 9px 12px;
    border-radius: 8px;
    color: var(--deep-brown);
    font-size: 14px;
    letter-spacing: .5px;
}

.drop-grid a:hover {
    background: var(--medium-gray);
    color: var(--accent-red);
    padding-left: 16px;
}

.drop-title {
    font-family: "Noto Serif SC", serif;
    font-size: 13px;
    color: var(--primary-wood);
    font-weight: 700;
    letter-spacing: 3px;
    padding: 4px 12px 10px;
    border-bottom: 1px dashed var(--medium-gray);
    margin-bottom: 8px;
}

.drop-panel a.drop-link-all {
    display: block;
    margin-top: 12px;
    padding: 10px 14px;
    text-align: center;
    background: var(--medium-gray);
    border-radius: 8px;
    color: var(--deep-brown);
    font-size: 13px;
    font-weight: 600;
}

.drop-panel a.drop-link-all:hover {
    background: var(--deep-brown);
    color: var(--text-light);
}

/* 导航右侧 CTA */
.nav-cta {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.nav-phone {
    color: var(--primary-wood);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1px;
    white-space: nowrap;
}

.nav-phone small {
    display: block;
    font-size: 10px;
    color: rgba(247, 244, 238, .6);
    font-weight: 400;
    letter-spacing: 2px;
}

.nav-cta .btn {
    padding: 10px 24px;
    font-size: 14px;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    z-index: 1001;
}

.hamburger span {
    width: 26px;
    height: 3px;
    background: var(--text-light);
    border-radius: 2px;
    transition: all .3s ease;
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* ---------- 移动端菜单 ---------- */
@media (max-width: 1200px) {
    .nav-menu > li > a { padding: 10px 10px; font-size: 14px; }
    .nav-phone { display: none; }
}

@media (max-width: 1024px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        height: 100vh;
        background: var(--espresso);
        flex-direction: column;
        align-items: stretch;
        padding: 84px 26px 40px;
        gap: 6px;
        transition: right .4s ease;
        box-shadow: -8px 0 30px rgba(0, 0, 0, .3);
        overflow-y: auto;
    }

    .nav-menu.active { right: 0; }

    .nav-menu > li > a {
        display: block;
        padding: 14px 10px;
        font-size: 16px;
        border-bottom: 1px solid rgba(201, 168, 108, .12);
        border-radius: 0;
    }

    .nav-menu > li.has-drop > a::before {
        right: 12px;
        transform: translateY(-50%) rotate(45deg);
    }

    .drop-panel {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        background: rgba(255, 255, 255, .05);
        margin: 6px 0 12px;
        padding: 12px;
        max-height: 0;
        overflow: hidden;
        transition: max-height .4s ease;
        min-width: 0;
    }

    .nav-menu > li.has-drop.open .drop-panel {
        max-height: 800px;
    }

    .drop-grid, .drop-grid.tri { grid-template-columns: 1fr 1fr; gap: 2px; }

    .drop-grid a { color: rgba(247, 244, 238, .85); padding: 10px 12px; }
    .drop-grid a:hover { background: rgba(201, 168, 108, .15); color: var(--primary-wood); }
    .drop-title { color: var(--primary-wood); border-bottom-color: rgba(201,168,108,.2); }

    .drop-panel a.drop-link-all { background: rgba(201,168,108,.15); color: var(--text-light); }

    .hamburger { display: flex; }

    .header-inner { padding: 0 20px; }
    .nav-cta { display: none; }
}

/* ---------- 通用容器 ---------- */
.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 36px;
}

.container-narrow {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 36px;
}

/* ---------- 按钮 ---------- */
.btn {
    display: inline-block;
    padding: 13px 34px;
    background: var(--primary-wood);
    color: #fff;
    border: 2px solid var(--primary-wood);
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all .3s ease;
    letter-spacing: 1px;
}

.btn:hover {
    background: var(--deep-brown);
    border-color: var(--deep-brown);
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(74, 55, 40, .28);
}

.btn-outline {
    background: transparent;
    border-color: var(--primary-wood);
    color: var(--primary-wood);
}

.btn-outline:hover {
    background: var(--primary-wood);
    color: #fff;
}

.btn-light {
    background: var(--text-light);
    border-color: var(--text-light);
    color: var(--deep-brown);
}

.btn-light:hover {
    background: var(--primary-wood);
    border-color: var(--primary-wood);
    color: #fff;
}

.btn-red {
    background: var(--accent-red);
    border-color: var(--accent-red);
}

.btn-red:hover {
    background: #93311f;
    border-color: #93311f;
}

.btn-sm { padding: 9px 20px; font-size: 13px; }

/* ---------- 章节标题 ---------- */
.section {
    padding: 90px 0;
}

.section-alt { background: var(--medium-gray); }
.section-dark { background: var(--deep-brown); }
.section-ink { background: var(--espresso); }

.section-head {
    text-align: center;
    margin-bottom: 54px;
    position: relative;
}

.section-head .eyebrow {
    display: inline-block;
    font-size: 13px;
    letter-spacing: 5px;
    color: var(--accent-red);
    text-transform: uppercase;
    margin-bottom: 12px;
    font-weight: 600;
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    color: var(--deep-brown);
    letter-spacing: 3px;
    margin-bottom: 18px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-red), var(--primary-wood));
    margin: 18px auto 0;
    border-radius: 3px;
}

.section-dark .section-title,
.section-ink .section-title { color: var(--text-light); }

.section-subtitle {
    font-size: 17px;
    color: var(--dark-gray);
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.9;
}

.section-dark .section-subtitle,
.section-ink .section-subtitle { color: rgba(247, 244, 238, .78); }

.section-head-left {
    text-align: left;
}

.section-head-left .section-title::after {
    margin: 18px 0 0;
}

/* ---------- 横幅 Hero ---------- */
.hero {
    position: relative;
    min-height: 74vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    background-size: cover;
    background-position: center;
    padding: 140px 0 90px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(44,30,18,.92), rgba(74,55,40,.78) 55%, rgba(201,168,108,.55));
    z-index: 1;
}

.hero > .container { position: relative; z-index: 2; }

.hero h1 {
    font-size: 54px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 6px;
    margin-bottom: 24px;
    line-height: 1.3;
}

.hero .hero-sub {
    font-size: 20px;
    color: rgba(255, 255, 255, .92);
    max-width: 760px;
    margin: 0 auto 20px;
    line-height: 1.9;
}

.hero .hero-line {
    display: inline-block;
    width: 60px;
    height: 2px;
    background: var(--primary-wood);
    margin-bottom: 24px;
}

.hero .hero-actions {
    display: flex;
    gap: 18px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 26px;
}

.hero-mini {
    min-height: 44vh;
    padding: 150px 0 70px;
}

.hero-mini h1 { font-size: 44px; letter-spacing: 5px; }

/* ---------- 特征/优势卡片 ---------- */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 36px 30px;
    border: 1px solid var(--medium-gray);
    box-shadow: var(--shadow-soft);
    transition: all .4s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-red), var(--primary-wood));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s ease;
}

.feature-card:hover::before { transform: scaleX(1); }

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--medium-gray), #fdf9ef);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin-bottom: 20px;
    border: 1px solid rgba(201, 168, 108, .4);
}

.feature-card h3 {
    font-size: 21px;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.feature-card p {
    color: var(--dark-gray);
    font-size: 15px;
    line-height: 1.9;
}

/* ---------- 编号优势 ---------- */
.step-list {
    counter-reset: step;
}

.step-item {
    display: flex;
    gap: 24px;
    padding: 26px 0;
    border-bottom: 1px dashed var(--medium-gray);
    align-items: flex-start;
}

.step-item:last-child { border-bottom: none; }

.step-num {
    font-family: "Noto Serif SC", serif;
    font-size: 34px;
    font-weight: 700;
    color: transparent;
    -webkit-text-stroke: 1.5px var(--primary-wood);
    min-width: 64px;
    line-height: 1;
}

.step-item h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.step-item p { color: var(--dark-gray); font-size: 15px; }

/* ---------- 数据统计 ---------- */
.stat-band {
    background: var(--espresso);
    padding: 60px 0;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-item .stat-number {
    font-family: "Noto Serif SC", serif;
    font-size: 46px;
    font-weight: 700;
    color: var(--primary-wood);
    display: block;
    letter-spacing: 2px;
}

.stat-item .stat-label {
    color: rgba(247, 244, 238, .8);
    font-size: 15px;
    letter-spacing: 2px;
    margin-top: 6px;
    display: block;
}

/* ---------- 图片+文字 双栏 ---------- */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.split-media {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    position: relative;
}

.split-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.split-media::after {
    content: '';
    position: absolute;
    inset: 16px;
    border: 1px solid rgba(255, 255, 255, .5);
    border-radius: 8px;
    pointer-events: none;
}

.split-body h2 {
    font-size: 34px;
    margin-bottom: 18px;
    letter-spacing: 2px;
}

.split-body p {
    color: var(--dark-gray);
    margin-bottom: 16px;
    font-size: 15.5px;
}

.split-body .tick-list {
    margin: 18px 0 24px;
}

.tick-list li {
    padding: 7px 0 7px 30px;
    position: relative;
    color: var(--deep-brown);
    font-size: 15px;
}

.tick-list li::before {
    content: '✦';
    position: absolute;
    left: 4px;
    color: var(--accent-red);
    font-size: 14px;
}

/* ---------- 案例卡片 ---------- */
.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
    gap: 34px;
}

.case-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: all .4s ease;
    border: 1px solid var(--medium-gray);
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.case-card .case-img {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.case-card .case-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
}

.case-card:hover .case-img img { transform: scale(1.08); }

.case-card .case-img .case-flag {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(181, 68, 47, .92);
    color: #fff;
    font-size: 12px;
    padding: 5px 14px;
    border-radius: 20px;
    letter-spacing: 1px;
}

.case-body { padding: 26px 28px 30px; }

.case-body h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.case-body p {
    color: var(--dark-gray);
    font-size: 14.5px;
    line-height: 1.85;
    margin-bottom: 16px;
}

.case-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.case-tag {
    font-size: 12px;
    padding: 4px 12px;
    background: var(--medium-gray);
    color: var(--deep-brown);
    border-radius: 20px;
}

.case-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-red);
    font-weight: 600;
    font-size: 14px;
}

.case-link:hover { gap: 14px; }

/* ---------- 团队卡片 ---------- */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.team-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--medium-gray);
    transition: all .4s ease;
    text-align: center;
}

.team-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }

.team-card .team-photo {
    width: 100%;
    height: 260px;
    overflow: hidden;
}

.team-card .team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.team-card:hover .team-photo img { transform: scale(1.06); }

.team-card .team-info { padding: 22px 20px 26px; }

.team-card h3 { font-size: 19px; margin-bottom: 4px; }

.team-card .team-role {
    color: var(--accent-red);
    font-size: 13px;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.team-card p { color: var(--dark-gray); font-size: 14px; line-height: 1.8; }

/* ---------- 评价卡片 ---------- */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 34px 32px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--medium-gray);
    position: relative;
}

.testimonial-card .quote-mark {
    font-family: "Noto Serif SC", serif;
    font-size: 52px;
    color: var(--primary-wood);
    line-height: 1;
    margin-bottom: 6px;
}

.testimonial-card p {
    color: var(--deep-brown);
    font-size: 15px;
    line-height: 2;
    margin-bottom: 20px;
}

.testimonial-card .t-author {
    display: flex;
    align-items: center;
    gap: 14px;
    border-top: 1px solid var(--medium-gray);
    padding-top: 18px;
}

.testimonial-card .t-author img {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-wood);
}

.testimonial-card .t-author h4 { font-size: 16px; margin-bottom: 2px; }

.testimonial-card .t-author span { font-size: 13px; color: var(--dark-gray); }

/* ---------- 时间线（流程） ---------- */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: linear-gradient(var(--primary-wood), var(--accent-red));
}

.timeline-item {
    position: relative;
    padding-bottom: 34px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-item::before {
    content: '';
    position: absolute;
    left: -33px;
    top: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--accent-red);
    box-shadow: 0 0 0 4px rgba(181, 68, 47, .15);
}

.timeline-item h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.timeline-item p { color: var(--dark-gray); font-size: 15px; line-height: 1.9; }

/* ---------- 价格表 ---------- */
.price-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    align-items: stretch;
}

.price-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 40px 32px;
    text-align: center;
    border: 1px solid var(--medium-gray);
    box-shadow: var(--shadow-soft);
    transition: all .4s ease;
    position: relative;
}

.price-card.featured {
    border: 2px solid var(--primary-wood);
    transform: scale(1.03);
    box-shadow: var(--shadow-hover);
}

.price-card.featured::before {
    content: '推荐';
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-red);
    color: #fff;
    font-size: 12px;
    padding: 5px 22px;
    border-radius: 20px;
    letter-spacing: 2px;
}

.price-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.price-card.featured:hover { transform: scale(1.03) translateY(-8px); }

.price-card h3 { font-size: 21px; margin-bottom: 10px; }

.price-card .price {
    font-family: "Noto Serif SC", serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--accent-red);
    margin: 12px 0 6px;
}

.price-card .price small {
    font-size: 15px;
    color: var(--dark-gray);
    font-weight: 400;
}

.price-card .price-note { font-size: 13px; color: var(--dark-gray); margin-bottom: 22px; }

.price-card ul { text-align: left; margin: 0 0 26px; }

.price-card ul li {
    padding: 8px 0 8px 26px;
    position: relative;
    color: var(--deep-brown);
    font-size: 14.5px;
    border-bottom: 1px dashed var(--medium-gray);
}

.price-card ul li::before {
    content: '✓';
    position: absolute;
    left: 2px;
    color: var(--primary-wood);
    font-weight: 700;
}

/* ---------- FAQ 手风琴 ---------- */
.faq-list { max-width: 860px; margin: 0 auto; }

.faq-item {
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--medium-gray);
    margin-bottom: 16px;
    overflow: hidden;
    transition: box-shadow .3s ease;
}

.faq-item.open { box-shadow: var(--shadow-soft); }

.faq-q {
    padding: 22px 30px;
    font-size: 17px;
    font-weight: 600;
    color: var(--deep-brown);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-family: "Noto Serif SC", serif;
}

.faq-q::after {
    content: '+';
    font-size: 26px;
    color: var(--primary-wood);
    font-weight: 400;
    transition: transform .3s ease;
    flex-shrink: 0;
}

.faq-item.open .faq-q::after { transform: rotate(45deg); }

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease;
}

.faq-a p {
    padding: 0 30px 24px;
    color: var(--dark-gray);
    font-size: 15px;
    line-height: 1.95;
}

/* ---------- 表格 ---------- */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.data-table th {
    background: var(--deep-brown);
    color: var(--text-light);
    padding: 15px 18px;
    text-align: left;
    font-size: 14.5px;
    letter-spacing: 1px;
}

.data-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--medium-gray);
    font-size: 14.5px;
    color: var(--deep-brown);
}

.data-table tr:nth-child(even) td { background: #faf7f0; }

.data-table tr:hover td { background: var(--medium-gray); }

/* ---------- 表单 ---------- */
.form-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 42px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--medium-gray);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--deep-brown);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1px solid var(--medium-gray);
    border-radius: 8px;
    font-size: 15px;
    color: var(--deep-brown);
    background: #fdfbf6;
    transition: all .3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-wood);
    box-shadow: 0 0 0 3px rgba(201, 168, 108, .18);
    background: #fff;
}

.form-group .full-width { grid-column: 1 / -1; }

/* ---------- 徽章 / 标签 ---------- */
.pill {
    display: inline-block;
    font-size: 12px;
    padding: 5px 14px;
    border-radius: 20px;
    letter-spacing: 1px;
    background: var(--medium-gray);
    color: var(--deep-brown);
}

.pill-gold { background: rgba(201, 168, 108, .18); color: #8a6d35; border: 1px solid rgba(201,168,108,.5); }
.pill-red { background: rgba(181, 68, 47, .1); color: var(--accent-red); border: 1px solid rgba(181,68,47,.35); }

/* ---------- 竖排装饰文字 ---------- */
.vtext {
    writing-mode: vertical-rl;
    font-family: "Noto Serif SC", serif;
    font-size: 15px;
    letter-spacing: 8px;
    color: var(--primary-wood);
    opacity: .55;
}

/* ---------- CTA 行动区 ---------- */
.cta-band {
    background: linear-gradient(120deg, var(--deep-brown), var(--espresso));
    padding: 80px 0;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.cta-band::before {
    content: '';
    position: absolute;
    top: -60%;
    right: -10%;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201,168,108,.18), transparent 70%);
}

.cta-band h2 {
    color: #fff;
    font-size: 36px;
    letter-spacing: 3px;
    margin-bottom: 16px;
}

.cta-band p {
    color: rgba(247, 244, 238, .85);
    font-size: 17px;
    max-width: 640px;
    margin: 0 auto 30px;
}

/* ---------- 页脚 ---------- */
.footer {
    background: var(--espresso);
    color: var(--text-light);
    padding: 70px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1.2fr 1.4fr;
    gap: 44px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 22px;
    color: var(--primary-wood);
    letter-spacing: 2px;
}

.footer-section p, .footer-section li {
    font-size: 14px;
    line-height: 2.1;
    color: rgba(247, 244, 238, .78);
}

.footer-section ul li { margin-bottom: 8px; }

.footer-section ul li a:hover {
    color: var(--primary-wood);
    padding-left: 8px;
}

.footer-section .footer-brand {
    font-family: "Noto Serif SC", serif;
    font-size: 24px;
    letter-spacing: 3px;
    color: #fff;
    margin-bottom: 14px;
}

.footer-section .footer-desc {
    font-size: 13.5px;
    line-height: 2;
    color: rgba(247, 244, 238, .6);
    margin-bottom: 18px;
}

.footer-contact li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.footer-contact li span:first-child { color: var(--primary-wood); }

.footer-bottom {
    border-top: 1px solid rgba(247, 244, 238, .1);
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
    color: rgba(247, 244, 238, .5);
}

.footer-bottom a { color: rgba(247, 244, 238, .6); }
.footer-bottom a:hover { color: var(--primary-wood); }

/* ---------- 动画 ---------- */
.fade-in {
    opacity: 0;
    transform: translateY(34px);
    transition: opacity .8s ease, transform .8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.page-transition { animation: pageFadeIn .55s ease; }

@keyframes pageFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 滚动提示 */
.scroll-hint {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: rgba(255, 255, 255, .7);
    font-size: 12px;
    letter-spacing: 3px;
    animation: hintBounce 2s infinite;
}

@keyframes hintBounce {
    0%, 100% { transform: translate(-50%, 0); opacity: .6; }
    50% { transform: translate(-50%, 10px); opacity: 1; }
}

/* ---------- 通用工具类 ---------- */
.text-center { text-align: center; }
.mt-10 { margin-top: 10px; } .mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; } .mt-40 { margin-top: 40px; }
.mt-60 { margin-top: 60px; }
.mb-20 { margin-bottom: 20px; } .mb-30 { margin-bottom: 30px; }
.mb-40 { margin-bottom: 40px; } .mb-60 { margin-bottom: 60px; }

.breadcrumb {
    font-size: 13px;
    color: var(--dark-gray);
    margin-bottom: 26px;
    letter-spacing: 1px;
}

.breadcrumb a { color: var(--primary-wood); }
.breadcrumb a:hover { color: var(--accent-red); }
.breadcrumb .sep { margin: 0 8px; color: var(--medium-gray); }

/* 内容文章排版 */
.prose {
    max-width: 860px;
    margin: 0 auto;
    background: #fff;
    padding: 46px 52px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--medium-gray);
}

.prose h2 {
    font-size: 26px;
    margin: 34px 0 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--medium-gray);
}

.prose h3 { font-size: 21px; margin: 26px 0 12px; }

.prose p {
    color: var(--deep-brown);
    font-size: 15.5px;
    margin-bottom: 16px;
    line-height: 2;
}

.prose ul, .prose ol { margin: 0 0 20px 0; }

.prose ul li, .prose ol li {
    padding: 6px 0 6px 26px;
    position: relative;
    color: var(--deep-brown);
    font-size: 15px;
}

.prose ul li::before {
    content: '✦';
    position: absolute;
    left: 4px;
    color: var(--accent-red);
}

.prose ol { counter-reset: pc; list-style: none; }
.prose ol li { counter-increment: pc; padding-left: 34px; }
.prose ol li::before {
    content: counter(pc, decimal-leading-zero);
    font-family: "Noto Serif SC", serif;
    color: var(--primary-wood);
    font-weight: 700;
    position: absolute;
    left: 0;
}

.prose img {
    width: 100%;
    border-radius: 10px;
    margin: 22px 0;
}

.prose blockquote {
    border-left: 4px solid var(--primary-wood);
    background: var(--medium-gray);
    padding: 18px 24px;
    margin: 20px 0;
    border-radius: 0 10px 10px 0;
    color: var(--deep-brown);
    font-style: normal;
}

/* 流程步骤条 */
.flow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 24px;
    counter-reset: flow;
}

.flow-step {
    background: #fff;
    border-radius: var(--radius);
    padding: 30px 22px;
    text-align: center;
    border: 1px solid var(--medium-gray);
    box-shadow: var(--shadow-soft);
    position: relative;
}

.flow-step .flow-num {
    width: 48px;
    height: 48px;
    line-height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-wood), var(--accent-gold));
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    margin: 0 auto 16px;
    font-family: "Noto Serif SC", serif;
}

.flow-step h3 { font-size: 17px; margin-bottom: 8px; }
.flow-step p { color: var(--dark-gray); font-size: 13.5px; line-height: 1.8; }

/* 响应式 */
@media (max-width: 1024px) {
    .footer-content { grid-template-columns: 1fr 1fr; gap: 32px; }
    .split { grid-template-columns: 1fr; gap: 36px; }
    .hero h1 { font-size: 42px; }
    .section-title { font-size: 32px; }
}

@media (max-width: 768px) {
    .container, .container-narrow { padding: 0 20px; }
    .section { padding: 60px 0; }
    .hero { min-height: 60vh; padding: 120px 0 70px; }
    .hero h1 { font-size: 32px; letter-spacing: 2px; }
    .hero .hero-sub { font-size: 16px; }
    .hero-mini h1 { font-size: 30px; }
    .section-title { font-size: 27px; }
    .section-head { margin-bottom: 36px; }
    .form-row { grid-template-columns: 1fr; }
    .form-card { padding: 28px 20px; }
    .prose { padding: 28px 20px; }
    .price-card.featured { transform: none; }
    .price-card.featured:hover { transform: translateY(-8px); }
    .footer-content { grid-template-columns: 1fr; gap: 28px; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
    .stat-item .stat-number { font-size: 36px; }
    .logo-text { font-size: 21px; }
}

/* ============================================================
   组件补充：图片卡片 / 快速入口 / 资讯Tabs / 资讯行 / 频道横幅 / 两栏布局
   ============================================================ */

/* --- 图片卡片（首页"为什么选择建站者"） --- */
.img-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 32px; margin-top: 50px; }
.img-card { background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 10px 40px rgba(74,55,40,.08); transition: all .35s ease; border: 1px solid var(--medium-gray); }
.img-card:hover { transform: translateY(-8px); box-shadow: 0 22px 60px rgba(74,55,40,.14); }
.img-card-img { height: 210px; overflow: hidden; }
.img-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.img-card:hover .img-card-img img { transform: scale(1.06); }
.img-card-body { padding: 28px; }
.img-card-body h3 { font-size: 20px; color: var(--deep-brown); margin-bottom: 12px; font-family: 'Noto Serif SC', serif; }
.img-card-body p { font-size: 15px; line-height: 1.9; color: var(--dark-gray); }

/* --- 首页 Hero 眉标 --- */
.hero-kicker { display: inline-block; padding: 8px 20px; border: 1px solid rgba(255,255,255,.35); border-radius: 30px; font-size: 14px; letter-spacing: 3px; margin-bottom: 26px; color: #fff; }

/* --- 快速入口 --- */
.quick-card { display: block; background: rgba(74,55,40,.05); border: 1px solid var(--medium-gray); border-radius: 14px; padding: 30px 22px; text-align: center; color: var(--deep-brown); transition: all .35s ease; }
.quick-card:hover { background: var(--deep-brown); color: #fff; transform: translateY(-6px); box-shadow: 0 18px 45px rgba(74,55,40,.2); }
.quick-card .quick-icon { font-size: 40px; margin-bottom: 14px; }
.quick-card h4 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.quick-card p { font-size: 13px; opacity: .75; }
.quick-card-gold { background: var(--primary-wood); border-color: var(--primary-wood); color: #fff; }
.quick-card-gold:hover { background: var(--deep-brown); }

/* --- 资讯 Tabs --- */
.news-tabs { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin: 40px 0 30px; }
.news-tab { padding: 10px 26px; border: 1px solid var(--medium-gray); border-radius: 30px; font-size: 15px; color: var(--dark-gray); cursor: pointer; transition: all .3s ease; background: #fff; }
.news-tab:hover { border-color: var(--accent-red); color: var(--accent-red); }
.news-tab.active { background: var(--deep-brown); color: #fff; border-color: var(--deep-brown); }

/* --- 资讯行卡片 --- */
.news-panel { max-width: 900px; margin: 0 auto; }
.news-row { display: flex; gap: 26px; padding: 24px; background: #fff; border-radius: 14px; margin-bottom: 18px; box-shadow: 0 5px 22px rgba(74,55,40,.06); border: 1px solid var(--medium-gray); transition: all .3s ease; }
.news-row:hover { transform: translateY(-4px); box-shadow: 0 14px 40px rgba(74,55,40,.12); }
.news-row-img { flex-shrink: 0; width: 240px; height: 150px; border-radius: 10px; overflow: hidden; }
.news-row-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.news-row:hover .news-row-img img { transform: scale(1.05); }
.news-row-body { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.news-row-title { font-size: 19px; font-weight: 600; color: var(--deep-brown); line-height: 1.5; margin-bottom: 10px; transition: color .3s; }
.news-row-title:hover { color: var(--accent-red); }
.news-row-desc { font-size: 14px; color: var(--dark-gray); line-height: 1.8; margin-bottom: 12px; }
.news-row-date { font-size: 13px; color: var(--primary-wood); }

/* --- 频道横幅（资讯中心页） --- */
.channel-banner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; background: linear-gradient(135deg, var(--deep-brown), var(--primary-wood)); border-radius: 18px; padding: 40px 44px; color: #fff; }
.channel-banner-text h3 { font-size: 24px; margin-bottom: 10px; font-family: 'Noto Serif SC', serif; }
.channel-banner-text p { font-size: 15px; opacity: .9; max-width: 560px; line-height: 1.8; }
.channel-banner-links { display: flex; gap: 12px; flex-wrap: wrap; }
.channel-banner-links a { padding: 10px 22px; border: 1px solid rgba(255,255,255,.4); border-radius: 30px; color: #fff; font-size: 14px; transition: all .3s; }
.channel-banner-links a:hover { background: #fff; color: var(--deep-brown); }

/* --- 两栏布局（资讯详情页） --- */
.layout-2col { display: grid; grid-template-columns: 1fr 320px; gap: 36px; align-items: start; }
.col-main { min-width: 0; }
.col-side { position: sticky; top: 100px; }
.side-card { background: #fff; border-radius: 14px; padding: 26px; box-shadow: 0 8px 30px rgba(74,55,40,.06); border: 1px solid var(--medium-gray); }
.side-card h3 { font-size: 17px; color: var(--deep-brown); margin-bottom: 18px; padding-bottom: 12px; border-bottom: 2px solid var(--primary-wood); }
.side-card ul { list-style: none; }
.side-card li { padding: 10px 0; border-bottom: 1px dashed var(--medium-gray); font-size: 14px; }
.side-card li:last-child { border-bottom: none; }
.side-card li a { color: var(--espresso); line-height: 1.6; transition: .3s; }
.side-card li a:hover { color: var(--accent-red); }

/* --- 指南 Q/A 迷你块 --- */
.qa-mini { background: #fff; border-left: 3px solid var(--primary-wood); border-radius: 0 10px 10px 0; padding: 18px 24px; margin-bottom: 16px; box-shadow: 0 4px 16px rgba(74,55,40,.05); }
.qa-mini h3 { font-size: 16px; color: var(--deep-brown); margin-bottom: 8px; }
.qa-mini p { font-size: 15px; line-height: 1.9; color: var(--dark-gray); }

/* --- 资讯行响应式 --- */
@media (max-width: 768px) {
    .news-row { flex-direction: column; padding: 18px; }
    .news-row-img { width: 100%; height: 190px; }
    .channel-banner { padding: 30px 24px; }
    .layout-2col { grid-template-columns: 1fr; }
    .col-side { position: static; margin-top: 24px; }
    .img-card-grid { grid-template-columns: 1fr; }
    .article-container { padding: 30px 20px !important; }
}

/* --- 案例详情信息网格 --- */
.case-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 46px; }
.case-info-item { background: #fff; border: 1px solid var(--medium-gray); border-radius: 14px; padding: 30px; box-shadow: 0 8px 30px rgba(74,55,40,.06); transition: all .3s ease; }
.case-info-item:hover { transform: translateY(-5px); box-shadow: 0 16px 45px rgba(74,55,40,.12); }
.case-info-item h4 { font-size: 18px; color: var(--deep-brown); margin-bottom: 14px; padding-left: 14px; border-left: 4px solid var(--primary-wood); font-family: 'Noto Serif SC', serif; }
.case-info-item p { font-size: 15px; line-height: 1.9; color: var(--dark-gray); }
@media (max-width: 768px) { .case-info-grid { grid-template-columns: 1fr; } }

/* --- 网站地图 --- */
.sitemap-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 30px; margin-top: 46px; }
.sitemap-col { background: #fff; border: 1px solid var(--medium-gray); border-radius: 14px; padding: 26px; }
.sitemap-col h4 { font-size: 17px; color: var(--deep-brown); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--primary-wood); }
.sitemap-col ul { list-style: none; }
.sitemap-col li { padding: 8px 0; border-bottom: 1px dashed var(--medium-gray); }
.sitemap-col li:last-child { border-bottom: none; }
.sitemap-col li a { color: var(--dark-gray); font-size: 14px; transition: .3s; }
.sitemap-col li a:hover { color: var(--accent-red); }

/* --- 资讯文章页 --- */
.article-box { max-width: 900px; margin: 0 auto; background: #fff; border: 1px solid var(--medium-gray); border-radius: 16px; padding: 56px 64px; box-shadow: 0 16px 50px rgba(74,55,40,.08); }
.article-title { font-family: 'Noto Serif SC', serif; font-size: 30px; color: var(--deep-brown); line-height: 1.5; margin-bottom: 20px; }
.article-meta { display: flex; gap: 24px; padding-bottom: 24px; margin-bottom: 30px; border-bottom: 1px solid var(--medium-gray); font-size: 14px; color: var(--dark-gray); }
.article-cover { width: 100%; height: 420px; object-fit: cover; border-radius: 12px; margin-bottom: 34px; }
.article-body { font-size: 16px; line-height: 2.1; color: var(--espresso); }
.article-body p { margin-bottom: 20px; }
.article-body h2 { font-size: 22px; color: var(--deep-brown); margin: 30px 0 16px; }
.article-tags { display: flex; gap: 10px; align-items: center; margin-top: 36px; padding-top: 26px; border-top: 1px solid var(--medium-gray); font-size: 14px; color: var(--dark-gray); }
@media (max-width: 768px) { .article-box { padding: 30px 22px; } .article-title { font-size: 22px; } .article-cover { height: 230px; } }

/* --- 表单 --- */
.contact-form-wrap { max-width: 860px; margin: 0 auto; background: #fff; border: 1px solid var(--medium-gray); border-radius: 16px; padding: 44px 50px; box-shadow: 0 16px 50px rgba(74,55,40,.08); }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 22px; }
.contact-form .full-width { grid-column: 1 / -1; }
.contact-form label { display: block; font-size: 14px; color: var(--deep-brown); margin-bottom: 8px; font-weight: 600; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 13px 16px; border: 1px solid var(--medium-gray); border-radius: 8px; font-size: 15px; color: var(--espresso); background: #fff; transition: all .3s; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--primary-wood); box-shadow: 0 0 0 3px rgba(201,168,108,.2); }
.contact-form textarea { resize: vertical; }
.form-submit { text-align: center; margin-top: 26px; }
.submit-btn { padding: 14px 56px; background: var(--deep-brown); color: #fff; border: none; border-radius: 30px; font-size: 16px; cursor: pointer; transition: all .3s; }
.submit-btn:hover { background: var(--accent-red); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(181,68,47,.3); }
@media (max-width: 768px) { .contact-form .form-row { grid-template-columns: 1fr; } .contact-form-wrap { padding: 28px 22px; } }