/* ============================================================
   开舟计算机信息咨询 · 新版设计系统
   配色: 青绿(teal) + 暖石(stone) + 琥珀(amber) + 玫红(rose)
   字体: 衬线标题 + 无衬线正文 + 等宽数字
   与原版(蓝/灰/红 + 圆角12px + emoji + 居中标题 + 毛玻璃顶栏)
   完全不同
   ============================================================ */

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

:root {
    --teal-900: #134e4a;
    --teal-700: #0f766e;
    --teal-600: #0d9488;
    --teal-500: #14b8a6;
    --teal-100: #ccfbf1;
    --teal-50:  #f0fdfa;

    --stone-900: #1c1917;
    --stone-800: #292524;
    --stone-700: #44403c;
    --stone-600: #57534e;
    --stone-500: #78716c;
    --stone-300: #d6d3d1;
    --stone-200: #e7e5e4;
    --stone-100: #f5f5f4;
    --stone-50:  #fafaf9;

    --amber-600: #d97706;
    --amber-500: #f59e0b;
    --amber-400: #fbbf24;
    --amber-100: #fef3c7;
    --amber-50:  #fffbeb;

    --rose-600: #e11d48;
    --rose-500: #f43f5e;
    --rose-50:  #fff1f2;

    --ink: #0c0a09;
    --paper: #fafaf9;
    --paper-warm: #f5f1ea;

    --serif: Georgia, 'Songti SC', 'STSong', 'Times New Roman', serif;
    --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    --mono: 'SF Mono', 'JetBrains Mono', Monaco, Consolas, monospace;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    background: var(--paper);
    color: var(--stone-800);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* ---------- 顶部导航：实色底 + 底部细线，无毛玻璃 ---------- */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 999;
    background: var(--stone-900);
    border-bottom: 3px solid var(--teal-500);
}
.site-header::after {
    content: '';
    position: absolute;
    left: 0; bottom: -3px;
    width: 120px; height: 3px;
    background: var(--amber-500);
}
.header-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 18px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}
.brand-mark {
    width: 38px; height: 38px;
    background: var(--teal-500);
    border-radius: 10px;
    display: grid;
    place-items: center;
    color: var(--stone-900);
    font-family: var(--serif);
    font-weight: 700;
    font-size: 20px;
    flex-shrink: 0;
}
.brand-name {
    font-family: var(--serif);
    font-size: 19px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: #fff;
    line-height: 1.2;
}
.brand-name small {
    display: block;
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 400;
    color: var(--teal-500);
    letter-spacing: 2px;
    text-transform: uppercase;
}
.main-nav { display: flex; gap: 6px; }
.main-nav a {
    position: relative;
    padding: 8px 16px;
    color: var(--stone-300);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: 999px;
    transition: all .25s ease;
}
.main-nav a:hover {
    color: #fff;
    background: rgba(20,184,166,.18);
}
.main-nav a.is-active {
    color: var(--stone-900);
    background: var(--teal-500);
    font-weight: 600;
}
.nav-toggle { display: none; }

/* ---------- 容器与版心 ---------- */
.wrap {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 28px;
}
.wrap-narrow {
    max-width: 880px;
    margin: 0 auto;
    padding: 0 28px;
}

/* ---------- 区块：左右对齐 + 编号徽标（非居中） ---------- */
.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }
.section--dark {
    background: var(--stone-900);
    color: var(--stone-100);
}
.section--warm { background: var(--paper-warm); }
.section--teal {
    background: linear-gradient(180deg, var(--teal-700), var(--teal-900));
    color: #fff;
}
.section--dots {
    background-color: var(--paper);
    background-image: radial-gradient(var(--stone-300) 1px, transparent 1px);
    background-size: 22px 22px;
}
.section--grid-lines {
    background-color: var(--paper);
    background-image:
        linear-gradient(var(--stone-200) 1px, transparent 1px),
        linear-gradient(90deg, var(--stone-200) 1px, transparent 1px);
    background-size: 48px 48px;
}

.section-head {
    display: flex;
    align-items: flex-end;
    gap: 24px;
    margin-bottom: 56px;
    border-bottom: 1px solid var(--stone-200);
    padding-bottom: 24px;
}
.section-head--center {
    justify-content: center;
    text-align: center;
    border-bottom: none;
}
.section-num {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--teal-600);
    background: var(--teal-50);
    border: 1px solid var(--teal-100);
    padding: 4px 10px;
    border-radius: 6px;
    flex-shrink: 0;
}
.section--dark .section-num,
.section--teal .section-num {
    color: var(--amber-400);
    background: rgba(245,158,11,.12);
    border-color: rgba(245,158,11,.3);
}
.section-title {
    font-family: var(--serif);
    font-size: 34px;
    font-weight: 700;
    color: var(--stone-900);
    line-height: 1.2;
    letter-spacing: -0.5px;
}
.section--dark .section-title,
.section--teal .section-title { color: #fff; }
.section-sub {
    margin-top: 8px;
    font-size: 15px;
    color: var(--stone-500);
    max-width: 640px;
}
.section--dark .section-sub,
.section--teal .section-sub { color: rgba(255,255,255,.72); }
.section-head--center .section-sub { margin-left: auto; margin-right: auto; }

/* ---------- 按钮：胶囊形（非6px圆角） ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 999px;
    font-family: var(--sans);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all .25s ease;
    line-height: 1;
}
.btn-teal {
    background: var(--teal-600);
    color: #fff;
}
.btn-teal:hover {
    background: var(--teal-700);
    transform: translateX(3px);
    box-shadow: 0 8px 20px rgba(13,148,136,.32);
}
.btn-amber {
    background: var(--amber-500);
    color: var(--stone-900);
}
.btn-amber:hover {
    background: var(--amber-400);
    transform: translateX(3px);
    box-shadow: 0 8px 20px rgba(245,158,11,.32);
}
.btn-rose {
    background: var(--rose-600);
    color: #fff;
}
.btn-rose:hover {
    background: #be123c;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(225,29,72,.32);
}
.btn-ghost {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,.45);
}
.btn-ghost:hover {
    border-color: #fff;
    background: rgba(255,255,255,.1);
}
.btn-ghost-dark {
    background: transparent;
    color: var(--stone-800);
    border: 1.5px solid var(--stone-300);
}
.btn-ghost-dark:hover {
    border-color: var(--teal-600);
    color: var(--teal-600);
}
.btn-block { display: flex; justify-content: center; width: 100%; }
.btn-lg { padding: 16px 34px; font-size: 16px; }

/* ---------- 英雄区：非居中渐变，斜线底边 ---------- */
.hero {
    position: relative;
    padding: 160px 0 120px;
    background: var(--stone-900);
    color: #fff;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 85% 15%, rgba(20,184,166,.28), transparent 42%),
        radial-gradient(circle at 12% 80%, rgba(245,158,11,.18), transparent 42%);
}
.hero::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 64px;
    background: var(--paper);
    clip-path: polygon(0 100%, 100% 100%, 100% 40%, 0 100%);
}
.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 28px;
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 64px;
    align-items: center;
}
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--teal-500);
    background: rgba(20,184,166,.12);
    border: 1px solid rgba(20,184,166,.3);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 24px;
}
.hero-eyebrow::before {
    content: '';
    width: 8px; height: 8px;
    background: var(--teal-500);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(20,184,166,.25);
}
.hero-title {
    font-family: var(--serif);
    font-size: 56px;
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -1px;
    margin-bottom: 22px;
}
.hero-title em {
    font-style: normal;
    color: var(--teal-500);
    border-bottom: 3px solid var(--amber-500);
    padding-bottom: 2px;
}
.hero-desc {
    font-size: 17px;
    color: rgba(255,255,255,.78);
    max-width: 520px;
    margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats {
    display: flex;
    gap: 40px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,.12);
}
.hero-stat .num {
    font-family: var(--serif);
    font-size: 40px;
    font-weight: 700;
    color: var(--amber-400);
    line-height: 1;
}
.hero-stat .num small { font-size: 22px; }
.hero-stat .lbl {
    font-size: 13px;
    color: rgba(255,255,255,.6);
    margin-top: 8px;
    letter-spacing: 0.5px;
}
.hero-visual {
    position: relative;
}
.hero-visual-frame {
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 20px;
    overflow: hidden;
    background: rgba(255,255,255,.04);
    padding: 14px;
}
.hero-visual-frame img {
    width: 100%;
    display: block;
    border-radius: 12px;
}
.hero-visual-badge {
    position: absolute;
    top: -16px; left: -16px;
    width: 96px; height: 96px;
    background: var(--amber-500);
    color: var(--stone-900);
    border-radius: 50%;
    display: grid;
    place-items: center;
    text-align: center;
    font-family: var(--serif);
    font-weight: 700;
    font-size: 13px;
    line-height: 1.2;
    box-shadow: 0 8px 24px rgba(245,158,11,.4);
}

/* ---------- 页面横幅 ---------- */
.page-banner {
    position: relative;
    padding: 140px 0 72px;
    background: var(--stone-900);
    color: #fff;
    text-align: center;
    overflow: hidden;
}
.page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 50% 100%, rgba(20,184,166,.25), transparent 55%);
}
.page-banner::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 48px;
    background: var(--paper);
    clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 60%);
}
.page-banner-inner { position: relative; z-index: 1; }
.page-banner h1 {
    font-family: var(--serif);
    font-size: 44px;
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: -0.5px;
}
.page-banner p {
    font-size: 17px;
    color: rgba(255,255,255,.75);
    max-width: 640px;
    margin: 0 auto;
}
.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--teal-500);
    margin-bottom: 20px;
    letter-spacing: 1px;
}
.breadcrumb a { color: var(--teal-500); text-decoration: none; }
.breadcrumb span { color: var(--stone-500); }

/* ---------- 卡片：可见边框 + hover 左移 ---------- */
.card {
    position: relative;
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 20px;
    padding: 32px;
    transition: all .3s ease;
}
.card:hover {
    border-color: var(--teal-500);
    box-shadow: 0 18px 40px rgba(13,148,136,.12);
    transform: translateX(6px);
}
.card-icon {
    width: 56px; height: 56px;
    border-radius: 14px;
    background: var(--teal-50);
    color: var(--teal-600);
    display: grid;
    place-items: center;
    margin-bottom: 20px;
    border: 1px solid var(--teal-100);
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 {
    font-family: var(--serif);
    font-size: 21px;
    color: var(--stone-900);
    margin-bottom: 10px;
    font-weight: 700;
}
.card p {
    color: var(--stone-600);
    font-size: 14.5px;
    margin-bottom: 16px;
}
.card .price {
    font-family: var(--serif);
    font-size: 26px;
    font-weight: 700;
    color: var(--rose-600);
}
.card .price small { font-size: 14px; color: var(--stone-500); }

/* ---------- 网格 ---------- */
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

/* ---------- 特性项（深色区块） ---------- */
.feature {
    text-align: left;
    padding: 28px;
    border-left: 3px solid var(--teal-500);
}
.feature .ic {
    width: 48px; height: 48px;
    color: var(--amber-400);
    margin-bottom: 16px;
}
.feature h4 {
    font-family: var(--serif);
    font-size: 19px;
    color: #fff;
    margin-bottom: 8px;
}
.feature p {
    color: rgba(255,255,255,.68);
    font-size: 14px;
}

/* ---------- 列表带勾选 ---------- */
.check-list { list-style: none; margin-bottom: 20px; }
.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 7px 0;
    color: var(--stone-600);
    font-size: 14px;
}
.check-list li::before {
    content: '';
    width: 18px; height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
    background: var(--teal-500);
    border-radius: 4px;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/14px no-repeat;
            mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/14px no-repeat;
}
.section--dark .check-list li,
.section--teal .check-list li { color: rgba(255,255,255,.78); }

/* ---------- 案例卡 ---------- */
.case {
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 20px;
    overflow: hidden;
    transition: all .3s ease;
}
.case:hover {
    border-color: var(--teal-500);
    box-shadow: 0 14px 32px rgba(13,148,136,.1);
}
.case-banner {
    height: 160px;
    display: grid;
    place-items: center;
    color: #fff;
    position: relative;
}
.case-banner svg { width: 48px; height: 48px; }
.case-body { padding: 24px; }
.case-body h4 {
    font-family: var(--serif);
    font-size: 18px;
    color: var(--stone-900);
    margin-bottom: 8px;
}
.case-body p {
    color: var(--stone-600);
    font-size: 13.5px;
    margin-bottom: 14px;
    line-height: 1.65;
}
.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
    padding: 4px 11px;
    background: var(--teal-50);
    color: var(--teal-700);
    border: 1px solid var(--teal-100);
    border-radius: 999px;
    font-size: 11.5px;
    font-family: var(--mono);
    letter-spacing: .3px;
}

/* ---------- 时间线（纵向左对齐，非居中） ---------- */
.timeline { position: relative; padding-left: 40px; }
.timeline::before {
    content: '';
    position: absolute;
    left: 14px; top: 8px; bottom: 8px;
    width: 2px;
    background: linear-gradient(var(--teal-500), var(--stone-200));
}
.tl-item { position: relative; margin-bottom: 36px; }
.tl-item::before {
    content: '';
    position: absolute;
    left: -33px; top: 6px;
    width: 14px; height: 14px;
    background: #fff;
    border: 3px solid var(--teal-500);
    border-radius: 50%;
}
.tl-item .yr {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--teal-600);
    margin-bottom: 4px;
}
.tl-item h4 {
    font-family: var(--serif);
    font-size: 19px;
    color: var(--stone-900);
    margin-bottom: 6px;
}
.tl-item p {
    color: var(--stone-600);
    font-size: 14px;
}

/* ---------- 团队卡 ---------- */
.member {
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 20px;
    padding: 28px;
    text-align: center;
    transition: all .3s ease;
}
.member:hover {
    border-color: var(--amber-500);
    transform: translateY(-4px);
}
.member-ava {
    width: 84px; height: 84px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--teal-600), var(--teal-700));
    color: #fff;
    display: grid;
    place-items: center;
    font-family: var(--serif);
    font-size: 32px;
    font-weight: 700;
    border: 3px solid var(--amber-400);
}
.member h4 {
    font-family: var(--serif);
    font-size: 18px;
    color: var(--stone-900);
    margin-bottom: 4px;
}
.member .role {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--teal-600);
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: .5px;
}
.member p { color: var(--stone-600); font-size: 13.5px; }

/* ---------- 技术栈 ---------- */
.tech {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 24px 12px;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 14px;
    transition: all .3s ease;
}
.tech:hover {
    background: rgba(20,184,166,.12);
    border-color: var(--teal-500);
}
.tech .ic { width: 32px; height: 32px; color: var(--teal-500); }
.tech span {
    font-family: var(--mono);
    font-size: 12px;
    color: rgba(255,255,255,.85);
}

/* ---------- 流程步骤 ---------- */
.step {
    position: relative;
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 20px;
    padding: 36px 28px 28px;
}
.step-num {
    position: absolute;
    top: -16px; left: 24px;
    width: 36px; height: 36px;
    background: var(--stone-900);
    color: var(--amber-400);
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-weight: 700;
    font-size: 15px;
}
.step .ic {
    width: 40px; height: 40px;
    color: var(--teal-600);
    margin-bottom: 16px;
}
.step h4 {
    font-family: var(--serif);
    font-size: 18px;
    color: var(--stone-900);
    margin-bottom: 8px;
}
.step p { color: var(--stone-600); font-size: 13.5px; }

/* ---------- 定价卡 ---------- */
.price-card {
    position: relative;
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 20px;
    padding: 36px 30px;
    text-align: center;
    transition: all .3s ease;
}
.price-card--pop {
    border: 2px solid var(--teal-500);
    box-shadow: 0 12px 30px rgba(13,148,136,.12);
}
.price-card--pop::before {
    content: '热门';
    position: absolute;
    top: -12px; left: 50%;
    transform: translateX(-50%);
    background: var(--amber-500);
    color: var(--stone-900);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 999px;
    font-family: var(--mono);
}
.price-card h3 {
    font-family: var(--serif);
    font-size: 20px;
    color: var(--stone-900);
    margin-bottom: 12px;
}
.price-card .amt {
    font-family: var(--serif);
    font-size: 46px;
    font-weight: 700;
    color: var(--teal-600);
}
.price-card .per { font-size: 13px; color: var(--stone-500); margin-bottom: 20px; }

/* ---------- FAQ 手风琴 ---------- */
.faq-item {
    border: 1px solid var(--stone-200);
    border-radius: 14px;
    margin-bottom: 12px;
    overflow: hidden;
    background: #fff;
}
.faq-q {
    padding: 18px 22px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-weight: 600;
    color: var(--stone-900);
    font-size: 15px;
}
.faq-q .chev {
    width: 20px; height: 20px;
    color: var(--teal-600);
    flex-shrink: 0;
    transition: transform .3s ease;
}
.faq-item.open .chev { transform: rotate(180deg); }
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
}
.faq-a-inner {
    padding: 0 22px 20px;
    color: var(--stone-600);
    font-size: 14px;
    line-height: 1.7;
}

/* ---------- 表单 ---------- */
.field { margin-bottom: 20px; }
.field label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--stone-800);
    font-size: 14px;
}
.field label .req { color: var(--rose-600); }
.field input,
.field textarea,
.field select {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--stone-200);
    border-radius: 12px;
    font-size: 14px;
    font-family: var(--sans);
    background: var(--paper);
    color: var(--stone-800);
    transition: border-color .2s ease, background .2s ease;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
    outline: none;
    border-color: var(--teal-500);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(20,184,166,.12);
}
.field textarea { min-height: 140px; resize: vertical; }

/* ---------- 信息卡（联系页） ---------- */
.info-card {
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    transition: all .3s ease;
}
.info-card:hover {
    border-color: var(--teal-500);
    transform: translateY(-4px);
}
.info-card .ic {
    width: 56px; height: 56px;
    margin: 0 auto 16px;
    background: var(--teal-50);
    border: 1px solid var(--teal-100);
    border-radius: 14px;
    color: var(--teal-600);
    display: grid;
    place-items: center;
}
.info-card .ic svg { width: 26px; height: 26px; }
.info-card h4 {
    font-family: var(--serif);
    font-size: 17px;
    color: var(--stone-900);
    margin-bottom: 8px;
}
.info-card p { color: var(--stone-600); font-size: 14px; }

/* ---------- 规格/对比表 ---------- */
.spec-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 20px;
    overflow: hidden;
}
.spec-table th {
    background: var(--stone-900);
    color: #fff;
    padding: 18px 24px;
    text-align: left;
    font-family: var(--serif);
    font-size: 15px;
    border-bottom: 2px solid var(--teal-500);
}
.spec-table td {
    padding: 15px 24px;
    border-bottom: 1px solid var(--stone-200);
    font-size: 14px;
}
.spec-table tr:last-child td { border-bottom: none; }
.spec-table tr:nth-child(even) td { background: var(--paper-warm); }
.spec-table .lbl {
    font-weight: 600;
    color: var(--stone-900);
    width: 30%;
    font-family: var(--mono);
    font-size: 13px;
}
.spec-table .val { color: var(--stone-600); }

/* ---------- 价格盒（产品页侧栏） ---------- */
.price-box {
    position: sticky;
    top: 100px;
    background: var(--stone-900);
    color: #fff;
    border-radius: 20px;
    padding: 36px 30px;
    text-align: center;
    border: 1px solid var(--stone-800);
}
.price-box .amt {
    font-family: var(--serif);
    font-size: 56px;
    font-weight: 700;
    color: var(--amber-400);
    line-height: 1;
}
.price-box .orig {
    text-decoration: line-through;
    color: var(--stone-500);
    font-size: 16px;
    margin: 8px 0 16px;
}
.price-box .desc {
    color: rgba(255,255,255,.7);
    font-size: 14px;
    margin-bottom: 24px;
}
.price-box .includes {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,.12);
    text-align: left;
}
.price-box .includes h4 {
    font-family: var(--serif);
    font-size: 15px;
    margin-bottom: 14px;
    color: var(--amber-400);
}

/* ---------- 信息列表（产品页） ---------- */
.svc-list { list-style: none; }
.svc-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 0;
    border-bottom: 1px solid var(--stone-200);
}
.svc-list li:last-child { border-bottom: none; }
.svc-list .ic {
    width: 42px; height: 42px;
    flex-shrink: 0;
    background: var(--teal-50);
    border: 1px solid var(--teal-100);
    border-radius: 12px;
    color: var(--teal-600);
    display: grid;
    place-items: center;
}
.svc-list .ic svg { width: 22px; height: 22px; }
.svc-list h4 {
    font-family: var(--serif);
    font-size: 17px;
    color: var(--stone-900);
    margin-bottom: 4px;
}
.svc-list p { color: var(--stone-600); font-size: 13.5px; }

/* ---------- 保障项 ---------- */
.guarantee {
    text-align: center;
    padding: 24px;
}
.guarantee .ic {
    width: 52px; height: 52px;
    margin: 0 auto 16px;
    color: var(--amber-400);
}
.guarantee h4 {
    font-family: var(--serif);
    font-size: 17px;
    color: #fff;
    margin-bottom: 8px;
}
.guarantee p { color: rgba(255,255,255,.68); font-size: 13.5px; }

/* ---------- 评价卡 ---------- */
.quote-card {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: blur(8px);
}
.quote-mark {
    font-family: var(--serif);
    font-size: 44px;
    color: var(--amber-400);
    line-height: 1;
    margin-bottom: 12px;
}
.quote-card blockquote {
    color: rgba(255,255,255,.88);
    font-style: italic;
    font-size: 14.5px;
    margin-bottom: 20px;
    line-height: 1.7;
}
.quote-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.quote-author .ava {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--teal-600);
    color: #fff;
    display: grid;
    place-items: center;
    font-family: var(--serif);
    font-size: 18px;
    font-weight: 700;
}
.quote-author .who { font-size: 14px; font-weight: 600; color: #fff; }
.quote-author .org { font-size: 12px; color: rgba(255,255,255,.6); }

/* ---------- 新闻卡 ---------- */
.news-card {
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 16px;
    padding: 24px;
    transition: all .3s ease;
    border-left: 4px solid var(--teal-500);
}
.news-card:hover {
    border-left-color: var(--amber-500);
    box-shadow: 0 10px 24px rgba(0,0,0,.06);
    transform: translateX(4px);
}
.news-date {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--teal-600);
    margin-bottom: 8px;
    letter-spacing: .5px;
}
.news-card h4 {
    font-family: var(--serif);
    font-size: 16px;
    color: var(--stone-900);
    margin-bottom: 8px;
}
.news-card p { color: var(--stone-600); font-size: 13.5px; line-height: 1.65; }

/* ---------- CTA 横条 ---------- */
.cta-bar {
    position: relative;
    background: linear-gradient(120deg, var(--rose-600), #be123c);
    color: #fff;
    text-align: center;
    padding: 80px 0;
    overflow: hidden;
}
.cta-bar::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,.1) 1px, transparent 1px);
    background-size: 20px 20px;
}
.cta-bar h2 {
    position: relative;
    font-family: var(--serif);
    font-size: 34px;
    margin-bottom: 12px;
}
.cta-bar p {
    position: relative;
    font-size: 17px;
    opacity: .9;
    margin-bottom: 28px;
}

/* ---------- 页脚 ---------- */
.site-footer {
    background: var(--stone-900);
    color: var(--stone-300);
    padding: 64px 0 28px;
    border-top: 4px solid var(--teal-700);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-col h4 {
    font-family: var(--serif);
    font-size: 16px;
    color: #fff;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-col h4::before {
    content: '';
    width: 18px; height: 2px;
    background: var(--teal-500);
}
.footer-col p {
    font-size: 13.5px;
    line-height: 1.8;
    color: var(--stone-500);
    margin-bottom: 16px;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
    color: var(--stone-500);
    text-decoration: none;
    font-size: 13.5px;
    transition: all .2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.footer-links a::before {
    content: '→';
    color: var(--teal-700);
    transition: transform .2s ease;
}
.footer-links a:hover {
    color: var(--teal-500);
}
.footer-links a:hover::before { transform: translateX(3px); }
.footer-contact { list-style: none; }
.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 7px 0;
    font-size: 13.5px;
    color: var(--stone-500);
}
.footer-contact svg {
    width: 18px; height: 18px;
    color: var(--teal-500);
    flex-shrink: 0;
    margin-top: 2px;
}
.footer-qr {
    width: 96px; height: 96px;
    background: #fff;
    border-radius: 14px;
    margin-top: 14px;
    display: grid;
    place-items: center;
    color: var(--stone-900);
}
.footer-qr svg { width: 48px; height: 48px; }
.footer-bottom {
    border-top: 1px solid var(--stone-800);
    padding-top: 22px;
    text-align: center;
}
.footer-bottom p { font-size: 12.5px; color: var(--stone-500); }
.footer-bottom .icp { margin-top: 8px; font-size: 12px; }
.footer-bottom a { color: var(--stone-500); text-decoration: none; }
.footer-bottom a:hover { color: var(--teal-500); }

/* ---------- 成功/提示框 ---------- */
.alert {
    border-radius: 16px;
    padding: 24px;
    border: 1px solid;
}
.alert--warn {
    background: var(--amber-50);
    border-color: var(--amber-100);
    color: #92400e;
}
.alert--info {
    background: var(--teal-50);
    border-color: var(--teal-100);
    color: var(--teal-700);
}
.alert h4 {
    font-family: var(--serif);
    font-size: 16px;
    margin-bottom: 12px;
}

/* ---------- 成功页大图标 ---------- */
.success-wrap {
    max-width: 560px;
    margin: 60px auto;
    padding: 0 24px;
}
.success-box {
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 24px;
    padding: 48px;
    text-align: center;
}
.success-ic {
    width: 88px; height: 88px;
    margin: 0 auto 24px;
    background: var(--teal-50);
    border: 2px solid var(--teal-500);
    border-radius: 50%;
    color: var(--teal-600);
    display: grid;
    place-items: center;
}
.success-ic svg { width: 44px; height: 44px; }
.success-box h2 {
    font-family: var(--serif);
    font-size: 28px;
    color: var(--stone-900);
    margin-bottom: 12px;
}
.success-box p { color: var(--stone-600); margin-bottom: 12px; font-size: 15px; }

/* ---------- 支付二维码 ---------- */
.pay-box {
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 24px;
    padding: 44px;
    text-align: center;
}
.pay-ic {
    width: 80px; height: 80px;
    margin: 0 auto 24px;
    background: var(--teal-600);
    border-radius: 20px;
    color: #fff;
    display: grid;
    place-items: center;
}
.pay-ic svg { width: 40px; height: 40px; }
.pay-box h2 {
    font-family: var(--serif);
    font-size: 26px;
    color: var(--stone-900);
    margin-bottom: 8px;
}
.pay-box .sub { color: var(--stone-500); font-size: 14px; margin-bottom: 28px; }
.qr-frame {
    border: 2px dashed var(--stone-300);
    border-radius: 16px;
    padding: 28px;
    margin-bottom: 28px;
}
.qr-box {
    width: 220px; height: 220px;
    margin: 0 auto 16px;
    background: var(--stone-100);
    border-radius: 12px;
    display: grid;
    place-items: center;
}
.qr-box svg { width: 80px; height: 80px; color: var(--stone-500); }
.qr-tip { color: var(--stone-500); font-size: 13px; }
.qr-tip strong { color: var(--rose-600); }
.pay-summary {
    background: var(--paper-warm);
    border-radius: 14px;
    padding: 22px;
    margin-bottom: 28px;
}
.pay-row {
    display: flex;
    justify-content: space-between;
    padding: 9px 0;
    border-bottom: 1px dashed var(--stone-200);
    font-size: 14px;
}
.pay-row:last-child { border-bottom: none; }
.pay-row .l { color: var(--stone-500); }
.pay-row .v { font-weight: 600; color: var(--stone-900); font-family: var(--mono); }
.pay-row .v.price { color: var(--rose-600); font-size: 19px; font-family: var(--serif); }

/* ---------- 倒计时 ---------- */
.countdown {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 20px;
}
.cd-box {
    background: var(--stone-900);
    color: var(--amber-400);
    width: 42px; height: 42px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-weight: 700;
    font-size: 18px;
}
.cd-sep { color: var(--stone-500); font-size: 18px; font-weight: 700; }
.cd-lbl { font-size: 11px; color: var(--stone-500); margin-top: 4px; }

/* ---------- 工作时间列表 ---------- */
.hours-list { list-style: none; }
.hours-list li {
    display: flex;
    justify-content: space-between;
    padding: 13px 0;
    border-bottom: 1px solid var(--stone-200);
    font-size: 14px;
}
.hours-list li:last-child { border-bottom: none; }
.hours-list .day { color: var(--stone-900); font-weight: 600; }
.hours-list .time { color: var(--stone-500); font-family: var(--mono); }
.hours-list .time.off { color: var(--rose-500); }

/* ---------- 承诺清单 ---------- */
.pledge { list-style: none; }
.pledge li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    color: var(--stone-600);
    font-size: 14px;
}
.pledge .tick {
    width: 22px; height: 22px;
    background: var(--teal-600);
    border-radius: 6px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    color: #fff;
}
.pledge .tick svg { width: 14px; height: 14px; }

/* ---------- 地图占位 ---------- */
.map-box {
    height: 380px;
    border: 1px solid var(--stone-200);
    border-radius: 20px;
    background: var(--paper-warm);
    background-image:
        linear-gradient(var(--stone-200) 1px, transparent 1px),
        linear-gradient(90deg, var(--stone-200) 1px, transparent 1px);
    background-size: 36px 36px;
    display: grid;
    place-items: center;
    text-align: center;
}
.map-pin {
    width: 56px; height: 56px;
    background: var(--rose-600);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    margin: 0 auto 16px;
    display: grid;
    place-items: center;
    box-shadow: 0 6px 16px rgba(225,29,72,.4);
}
.map-pin svg { width: 26px; height: 26px; color: #fff; transform: rotate(45deg); }
.map-box h4 {
    font-family: var(--serif);
    font-size: 19px;
    color: var(--stone-900);
    margin-bottom: 6px;
}
.map-box p { color: var(--stone-500); font-size: 14px; }

/* ---------- 悬浮客服 ---------- */
.float-chat {
    position: fixed;
    bottom: 28px; right: 28px;
    z-index: 1000;
}
.float-chat-btn {
    width: 56px; height: 56px;
    background: var(--teal-600);
    border-radius: 16px;
    display: grid;
    place-items: center;
    color: #fff;
    box-shadow: 0 8px 24px rgba(13,148,136,.4);
    cursor: pointer;
    transition: all .25s ease;
}
.float-chat-btn:hover {
    background: var(--teal-700);
    transform: scale(1.06) rotate(-4deg);
}
.float-chat-btn svg { width: 26px; height: 26px; }

/* ---------- 页面横幅增强 ---------- */
.page-banner-num {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: .2em;
    color: var(--teal-500);
    text-transform: uppercase;
    display: block;
    margin-bottom: 16px;
}
.page-banner-title {
    font-family: var(--serif);
    font-size: 42px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.15;
}
.page-banner-desc {
    color: rgba(255,255,255,.72);
    font-size: 17px;
    max-width: 640px;
}

/* ---------- 两栏布局 ---------- */
.two-col {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 56px;
    align-items: center;
}
.two-col-text p {
    color: var(--stone-600);
    font-size: 15.5px;
    line-height: 1.8;
    margin-bottom: 16px;
}
.two-col-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--stone-200);
}
.two-col-stats .num {
    font-family: var(--serif);
    font-size: 32px;
    font-weight: 700;
    color: var(--teal-700);
    line-height: 1;
}
.two-col-stats .num small { font-size: 18px; }
.two-col-stats .lbl {
    font-size: 12px;
    color: var(--stone-500);
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: .08em;
}
.two-col-visual {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(0,0,0,.12);
    aspect-ratio: 4/3;
}
.two-col-visual img {
    width: 100%; height: 100%;
    object-fit: cover;
}

/* ---------- 时间线增强 ---------- */
.timeline-item {
    position: relative;
    margin-bottom: 40px;
    display: flex;
    gap: 24px;
    align-items: flex-start;
}
.timeline-dot {
    flex-shrink: 0;
    width: 52px; height: 52px;
    background: var(--teal-600);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff;
    box-shadow: 0 4px 14px rgba(13,148,136,.3);
    z-index: 1;
}
.timeline-dot svg { width: 22px; height: 22px; }
.timeline-content {
    flex: 1;
    padding: 4px 0;
}
.timeline-year {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--teal-600);
    font-weight: 700;
    margin-bottom: 6px;
}
.timeline-content h4 {
    font-family: var(--serif);
    font-size: 20px;
    color: var(--stone-900);
    margin-bottom: 8px;
}
.timeline-content p {
    color: var(--stone-600);
    font-size: 14.5px;
    line-height: 1.7;
}

/* ---------- 企业文化卡片 ---------- */
.culture-card {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 4px;
    padding: 40px 32px;
    text-align: center;
    transition: all .3s ease;
}
.culture-card:hover {
    background: rgba(255,255,255,.1);
    border-color: var(--teal-500);
    transform: translateY(-4px);
}
.culture-icon {
    width: 72px; height: 72px;
    margin: 0 auto 24px;
    color: var(--teal-500);
    display: grid;
    place-items: center;
}
.culture-icon svg { width: 40px; height: 40px; }
.culture-card h4 {
    font-family: var(--serif);
    font-size: 22px;
    color: #fff;
    margin-bottom: 12px;
}
.culture-card p {
    color: rgba(255,255,255,.68);
    font-size: 15px;
    line-height: 1.7;
}

/* ---------- 团队卡片 ---------- */
.team-card {
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 4px;
    padding: 32px 24px;
    text-align: center;
    transition: all .3s ease;
}
.team-card:hover {
    border-color: var(--teal-500);
    box-shadow: 0 8px 24px rgba(0,0,0,.06);
    transform: translateY(-3px);
}
.team-avatar {
    width: 72px; height: 72px;
    margin: 0 auto 20px;
    background: var(--teal-700);
    color: #fff;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-family: var(--serif);
    font-size: 28px;
    font-weight: 700;
}
.team-card h4 {
    font-family: var(--serif);
    font-size: 19px;
    color: var(--stone-900);
    margin-bottom: 4px;
}
.team-role {
    font-size: 13px;
    color: var(--teal-600);
    font-weight: 600;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.team-card p {
    color: var(--stone-600);
    font-size: 13.5px;
    line-height: 1.6;
}

/* ---------- 荣誉卡片 ---------- */
.honor-card {
    text-align: center;
    padding: 36px 20px;
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 4px;
    transition: all .3s ease;
}
.honor-card:hover {
    border-color: var(--amber-500);
    box-shadow: 0 6px 20px rgba(217,119,6,.12);
}
.honor-icon {
    width: 64px; height: 64px;
    margin: 0 auto 20px;
    color: var(--amber-600);
    display: grid;
    place-items: center;
}
.honor-icon svg { width: 36px; height: 36px; }
.honor-card h4 {
    font-family: var(--serif);
    font-size: 18px;
    color: var(--stone-900);
    margin-bottom: 8px;
}
.honor-card p {
    color: var(--stone-500);
    font-size: 13.5px;
}

/* ---------- 服务流程 ---------- */
.process-flow {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    counter-reset: step;
}
.process-step {
    text-align: center;
    position: relative;
    padding: 32px 16px 24px;
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 4px;
    transition: all .3s ease;
}
.process-step:hover {
    border-color: var(--teal-500);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,.06);
}
.process-num {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--teal-600);
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: .1em;
}
.process-icon {
    width: 56px; height: 56px;
    margin: 0 auto 16px;
    color: var(--teal-600);
    display: grid;
    place-items: center;
    background: var(--teal-50);
    border-radius: 50%;
}
.process-icon svg { width: 32px; height: 32px; }
.process-step h4 {
    font-family: var(--serif);
    font-size: 17px;
    color: var(--stone-900);
    margin-bottom: 8px;
}
.process-step p {
    color: var(--stone-600);
    font-size: 13px;
    line-height: 1.6;
}

/* ---------- 服务详情区 ---------- */
.service-detail {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 48px;
    padding: 48px 0;
    border-bottom: 1px solid var(--stone-200);
    align-items: start;
}
.service-detail:last-child { border-bottom: none; }
.service-detail-visual {
    background: var(--teal-50);
    border-radius: 4px;
    padding: 48px 32px;
    text-align: center;
    position: sticky;
    top: 24px;
}
.service-detail-icon {
    color: var(--teal-600);
    display: grid;
    place-items: center;
}
.service-detail-icon svg { width: 64px; height: 64px; }
.service-detail-body h3 {
    font-family: var(--serif);
    font-size: 26px;
    color: var(--stone-900);
    margin: 16px 0 12px;
}
.service-detail-body > p {
    color: var(--stone-600);
    font-size: 15.5px;
    line-height: 1.8;
    margin-bottom: 24px;
}
.service-detail-body h4 {
    font-family: var(--serif);
    font-size: 18px;
    color: var(--stone-900);
    margin: 24px 0 12px;
}
.service-detail-price {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 2px solid var(--stone-200);
    gap: 16px;
    flex-wrap: wrap;
}
.service-detail-price .price {
    font-family: var(--serif);
    font-size: 36px;
    font-weight: 700;
    color: var(--teal-700);
}
.service-detail-price .price small {
    font-size: 16px;
    color: var(--stone-500);
}
.tag-teal { background: var(--teal-100); color: var(--teal-700); }
.tag-amber { background: var(--amber-100); color: var(--amber-600); }
.tag-rose { background: var(--rose-50); color: var(--rose-600); }

/* ---------- 服务承诺 ---------- */
.commitment-card {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 4px;
    padding: 36px 24px;
    text-align: center;
    transition: all .3s ease;
}
.commitment-card:hover {
    background: rgba(255,255,255,.12);
    transform: translateY(-3px);
}
.commitment-icon {
    width: 56px; height: 56px;
    margin: 0 auto 20px;
    color: var(--teal-500);
    display: grid;
    place-items: center;
}
.commitment-icon svg { width: 36px; height: 36px; }
.commitment-card h4 {
    font-family: var(--serif);
    font-size: 18px;
    color: #fff;
    margin-bottom: 8px;
}
.commitment-card p {
    color: rgba(255,255,255,.68);
    font-size: 14px;
}

/* ---------- 联系卡片 ---------- */
.contact-card {
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 4px;
    padding: 36px 28px;
    text-align: center;
    transition: all .3s ease;
}
.contact-card:hover {
    border-color: var(--teal-500);
    box-shadow: 0 8px 24px rgba(0,0,0,.06);
    transform: translateY(-3px);
}
.contact-icon {
    width: 64px; height: 64px;
    margin: 0 auto 20px;
    color: var(--teal-600);
    background: var(--teal-50);
    border-radius: 50%;
    display: grid;
    place-items: center;
}
.contact-icon svg { width: 36px; height: 36px; }
.contact-card h4 {
    font-family: var(--serif);
    font-size: 18px;
    color: var(--stone-900);
    margin-bottom: 12px;
}
.contact-value {
    font-family: var(--mono);
    font-size: 16px;
    color: var(--teal-700);
    font-weight: 600;
    margin-bottom: 8px;
}
.contact-card p {
    color: var(--stone-500);
    font-size: 13.5px;
}

/* ---------- 表单 ---------- */
.form-wrap {
    max-width: 760px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 4px;
    padding: 40px;
    box-shadow: 0 8px 32px rgba(0,0,0,.04);
}
.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}
.form-group { margin-bottom: 24px; }
.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--stone-700);
    margin-bottom: 8px;
}
.form-group label .req { color: var(--rose-600); }
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--stone-300);
    border-radius: 3px;
    font-size: 15px;
    font-family: var(--sans);
    color: var(--stone-900);
    background: var(--paper);
    transition: all .2s ease;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--teal-500);
    outline: none;
    box-shadow: 0 0 0 3px rgba(13,148,136,.12);
}
.form-group textarea {
    min-height: 120px;
    resize: vertical;
}
.form-submit {
    text-align: center;
    margin-top: 8px;
}

/* ---------- 地图 ---------- */
.map-wrap {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.15);
}
.map-wrap iframe {
    width: 100%;
    height: 400px;
    border: 0;
    display: block;
}
.map-info {
    position: absolute;
    bottom: 20px; left: 20px;
    background: rgba(255,255,255,.96);
    border-radius: 4px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,.12);
}
.map-info-icon {
    width: 40px; height: 40px;
    background: var(--teal-600);
    color: #fff;
    border-radius: 50%;
    display: grid;
    place-items: center;
    flex-shrink: 0;
}
.map-info-icon svg { width: 22px; height: 22px; }
.map-info-title {
    font-family: var(--serif);
    font-size: 16px;
    font-weight: 700;
    color: var(--stone-900);
}
.map-info-addr {
    font-size: 13px;
    color: var(--stone-600);
}

/* ---------- 快速咨询卡片 ---------- */
.quick-card {
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 4px;
    padding: 36px 28px;
    transition: all .3s ease;
}
.quick-card:hover {
    border-color: var(--teal-500);
    box-shadow: 0 8px 24px rgba(0,0,0,.06);
    transform: translateY(-3px);
}
.quick-icon {
    width: 56px; height: 56px;
    color: var(--teal-600);
    background: var(--teal-50);
    border-radius: 50%;
    display: grid;
    place-items: center;
    margin-bottom: 20px;
}
.quick-icon svg { width: 32px; height: 32px; }
.quick-card h4 {
    font-family: var(--serif);
    font-size: 19px;
    color: var(--stone-900);
    margin-bottom: 8px;
}
.quick-card > p {
    color: var(--stone-600);
    font-size: 14px;
    margin-bottom: 16px;
}
.quick-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--mono);
    font-size: 15px;
    font-weight: 600;
    color: var(--teal-700);
    text-decoration: none;
    transition: color .2s ease;
}
.quick-link:hover { color: var(--teal-900); }
.quick-link svg { width: 16px; height: 16px; }

/* ---------- 产品购买页 ---------- */
.buy-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 48px;
    align-items: start;
}
.buy-main { min-width: 0; }
.buy-showcase {
    display: flex;
    gap: 32px;
    align-items: center;
    padding: 40px;
    background: var(--teal-50);
    border-radius: 4px;
    margin-bottom: 48px;
}
.buy-showcase-icon {
    flex-shrink: 0;
    width: 120px; height: 120px;
    background: #fff;
    border-radius: 4px;
    display: grid;
    place-items: center;
    color: var(--teal-600);
    box-shadow: 0 8px 24px rgba(13,148,136,.1);
}
.buy-showcase-icon svg { width: 64px; height: 64px; }
.buy-showcase-info h2 {
    font-family: var(--serif);
    font-size: 28px;
    color: var(--stone-900);
    margin: 12px 0 12px;
}
.buy-showcase-info p {
    color: var(--stone-600);
    font-size: 15px;
    line-height: 1.7;
}
.buy-features {
    margin-bottom: 48px;
}
.buy-features h3,
.buy-content h3 {
    font-family: var(--serif);
    font-size: 24px;
    color: var(--stone-900);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--teal-100);
}
.buy-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: var(--paper);
    border: 1px solid var(--stone-200);
    border-radius: 4px;
    transition: all .25s ease;
}
.buy-feature:hover {
    border-color: var(--teal-500);
    box-shadow: 0 4px 16px rgba(0,0,0,.04);
}
.buy-feature-ic {
    flex-shrink: 0;
    width: 48px; height: 48px;
    background: var(--teal-50);
    color: var(--teal-600);
    border-radius: 50%;
    display: grid;
    place-items: center;
}
.buy-feature-ic svg { width: 26px; height: 26px; }
.buy-feature h4 {
    font-family: var(--serif);
    font-size: 17px;
    color: var(--stone-900);
    margin-bottom: 4px;
}
.buy-feature p {
    color: var(--stone-600);
    font-size: 14px;
}
.buy-content p {
    color: var(--stone-600);
    font-size: 15.5px;
    line-height: 1.8;
    margin-bottom: 16px;
}
.buy-content h4 {
    font-family: var(--serif);
    font-size: 18px;
    color: var(--stone-900);
    margin: 32px 0 16px;
}

/* ---------- 购买侧栏 ---------- */
.buy-aside {
    position: sticky;
    top: 24px;
}
.buy-price-card {
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 4px;
    padding: 32px 28px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0,0,0,.04);
    margin-bottom: 20px;
}
.buy-price-label {
    font-size: 13px;
    color: var(--stone-500);
    text-transform: uppercase;
    letter-spacing: .1em;
    margin-bottom: 8px;
}
.buy-price-value {
    font-family: var(--serif);
    font-size: 48px;
    font-weight: 700;
    color: var(--teal-700);
    line-height: 1;
}
.buy-price-value span {
    font-size: 18px;
    color: var(--stone-500);
    margin-left: 4px;
}
.buy-price-note {
    color: var(--stone-500);
    font-size: 13px;
    margin: 8px 0 24px;
}
.buy-price-features {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--stone-200);
    text-align: left;
}
.buy-price-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--stone-700);
    margin-bottom: 10px;
}
.buy-price-feature svg {
    width: 16px; height: 16px;
    color: var(--teal-600);
    flex-shrink: 0;
}
.buy-contact-card {
    background: var(--stone-900);
    border-radius: 4px;
    padding: 28px 24px;
    text-align: center;
}
.buy-contact-card h4 {
    font-family: var(--serif);
    font-size: 18px;
    color: #fff;
    margin-bottom: 8px;
}
.buy-contact-card p {
    color: rgba(255,255,255,.6);
    font-size: 13px;
    margin-bottom: 16px;
}
.buy-contact-phone {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--mono);
    font-size: 15px;
    font-weight: 600;
    color: var(--teal-500);
    text-decoration: none;
}
.buy-contact-phone svg { width: 18px; height: 18px; }

/* ---------- 订单/支付页 ---------- */
.order-wrap {
    max-width: 860px;
    margin: 0 auto;
}
.order-summary {
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 4px;
    padding: 32px;
    margin-bottom: 32px;
}
.order-summary h3 {
    font-family: var(--serif);
    font-size: 22px;
    color: var(--stone-900);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--teal-100);
}
.order-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--stone-200);
}
.order-row:last-child { border-bottom: none; }
.order-row .lbl {
    color: var(--stone-600);
    font-size: 14px;
}
.order-row .val {
    font-family: var(--mono);
    font-size: 15px;
    font-weight: 600;
    color: var(--stone-900);
}
.order-row .val.price {
    color: var(--teal-700);
    font-size: 20px;
}
.order-form {
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 4px;
    padding: 32px;
}
.order-form h3 {
    font-family: var(--serif);
    font-size: 22px;
    color: var(--stone-900);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--teal-100);
}

/* ---------- 支付方式 ---------- */
.pay-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}
.pay-method {
    border: 2px solid var(--stone-200);
    border-radius: 4px;
    padding: 24px 16px;
    text-align: center;
    cursor: pointer;
    transition: all .25s ease;
}
.pay-method:hover {
    border-color: var(--teal-500);
}
.pay-method.selected {
    border-color: var(--teal-600);
    background: var(--teal-50);
}
.pay-method-icon {
    font-size: 32px;
    margin-bottom: 12px;
}
.pay-method h4 {
    font-family: var(--serif);
    font-size: 16px;
    color: var(--stone-900);
}
.pay-method p {
    color: var(--stone-500);
    font-size: 12px;
    margin-top: 4px;
}
.pay-qrcode {
    text-align: center;
    padding: 40px;
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 4px;
}
.pay-qr-box {
    width: 200px; height: 200px;
    margin: 0 auto 24px;
    background: var(--stone-100);
    border-radius: 4px;
    display: grid;
    place-items: center;
    color: var(--stone-400);
}
.pay-qr-box svg { width: 80px; height: 80px; }
.pay-amount {
    font-family: var(--serif);
    font-size: 36px;
    font-weight: 700;
    color: var(--teal-700);
    margin-bottom: 8px;
}
.pay-timer {
    color: var(--stone-500);
    font-size: 14px;
}

/* ---------- 成功页面 ---------- */
.success-wrap {
    max-width: 560px;
    margin: 0 auto;
    text-align: center;
    padding: 64px 32px;
}
.success-icon {
    width: 88px; height: 88px;
    margin: 0 auto 32px;
    background: var(--teal-50);
    color: var(--teal-600);
    border-radius: 50%;
    display: grid;
    place-items: center;
}
.success-icon svg { width: 44px; height: 44px; }
.success-wrap h1 {
    font-family: var(--serif);
    font-size: 32px;
    color: var(--stone-900);
    margin-bottom: 16px;
}
.success-wrap > p {
    color: var(--stone-600);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 32px;
}
.success-info {
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 4px;
    padding: 28px;
    text-align: left;
    margin-bottom: 32px;
}
.success-info-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--stone-200);
}
.success-info-row:last-child { border-bottom: none; }
.success-info-row .lbl {
    color: var(--stone-600);
    font-size: 14px;
}
.success-info-row .val {
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--stone-900);
}
.success-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
    .hero-inner { grid-template-columns: 1fr; gap: 48px; }
    .hero-title { font-size: 42px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
    .section { padding: 64px 0; }
    .hero { padding: 130px 0 90px; }
    .hero-title { font-size: 34px; }
    .hero-stats { gap: 24px; flex-wrap: wrap; }
    .section-title { font-size: 26px; }
    .section-head { flex-direction: column; align-items: flex-start; gap: 12px; }
    .page-banner h1 { font-size: 32px; }
    .main-nav { display: none; }
    .nav-toggle {
        display: grid;
        place-items: center;
        width: 40px; height: 40px;
        background: transparent;
        border: 1px solid var(--stone-700);
        border-radius: 10px;
        color: #fff;
        cursor: pointer;
    }
    .nav-toggle svg { width: 22px; height: 22px; }
    .main-nav.is-open {
        display: flex;
        position: absolute;
        top: 100%; left: 0; right: 0;
        flex-direction: column;
        background: var(--stone-900);
        padding: 12px 28px;
        gap: 4px;
        border-bottom: 1px solid var(--stone-800);
    }
    .main-nav.is-open a { padding: 12px 16px; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .product-layout { grid-template-columns: 1fr !important; }
    .contact-layout { grid-template-columns: 1fr !important; }
    .price-box { position: static; }
    .two-col { grid-template-columns: 1fr; }
    .two-col-stats { grid-template-columns: repeat(2, 1fr); }
    .process-flow { grid-template-columns: repeat(2, 1fr); }
    .service-detail { grid-template-columns: 1fr; }
    .service-detail-visual { position: static; }
    .buy-layout { grid-template-columns: 1fr; }
    .buy-aside { position: static; }
    .buy-showcase { flex-direction: column; text-align: center; }
    .pay-methods { grid-template-columns: 1fr; }
    .contact-form .form-row { grid-template-columns: 1fr; }
    .form-wrap { padding: 24px; }
    .order-summary, .order-form { padding: 20px; }
    .section-head--center .section-sub { margin-left: auto; margin-right: auto; }
}

/* ========================================
   后台管理样式
   ======================================== */

/* ---------- 登录页 ---------- */
.admin-body {
    background: var(--stone-900);
    min-height: 100vh;
    margin: 0;
}
.admin-login-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 40px 20px;
}
.admin-login-card {
    width: 100%;
    max-width: 400px;
    background: #fff;
    border-radius: 6px;
    padding: 48px 40px;
    box-shadow: 0 24px 64px rgba(0,0,0,.25);
}
.admin-login-header {
    text-align: center;
    margin-bottom: 32px;
}
.admin-login-header .brand-mark {
    display: inline-grid;
    place-items: center;
    width: 56px; height: 56px;
    background: var(--teal-700);
    color: #fff;
    font-family: var(--serif);
    font-size: 26px;
    font-weight: 700;
    border-radius: 6px;
    margin-bottom: 20px;
}
.admin-login-header h1 {
    font-family: var(--serif);
    font-size: 24px;
    color: var(--stone-900);
    margin-bottom: 4px;
}
.admin-login-header p {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--stone-500);
    letter-spacing: .1em;
    text-transform: uppercase;
}
.admin-login-form .form-group { margin-bottom: 20px; }
.admin-login-form label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--stone-700);
    margin-bottom: 8px;
}
.admin-login-form input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--stone-300);
    border-radius: 4px;
    font-size: 15px;
    font-family: var(--sans);
    color: var(--stone-900);
    background: var(--paper);
    transition: all .2s ease;
}
.admin-login-form input:focus {
    border-color: var(--teal-500);
    outline: none;
    box-shadow: 0 0 0 3px rgba(13,148,136,.12);
}
.btn-block { width: 100%; }
.admin-login-hint {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--stone-200);
    text-align: center;
}
.admin-login-hint p {
    font-size: 13px;
    color: var(--stone-500);
    margin-bottom: 4px;
}
.admin-login-hint strong { color: var(--teal-700); }

/* ---------- 后台布局 ---------- */
.admin-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
}

/* 侧边栏 */
.admin-sidebar {
    background: var(--stone-900);
    color: #fff;
    padding: 24px 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}
.admin-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 24px 24px;
    border-bottom: 1px solid rgba(255,255,255,.1);
    margin-bottom: 16px;
}
.admin-brand .brand-mark {
    display: inline-grid;
    place-items: center;
    width: 40px; height: 40px;
    background: var(--teal-700);
    color: #fff;
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 700;
    border-radius: 4px;
    flex-shrink: 0;
}
.admin-brand strong {
    display: block;
    font-family: var(--serif);
    font-size: 16px;
    color: #fff;
}
.admin-brand small {
    display: block;
    font-family: var(--mono);
    font-size: 10px;
    color: rgba(255,255,255,.5);
    letter-spacing: .1em;
    text-transform: uppercase;
}
.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0 12px;
}
.admin-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: rgba(255,255,255,.65);
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    transition: all .2s ease;
}
.admin-nav a:hover {
    background: rgba(255,255,255,.06);
    color: #fff;
}
.admin-nav a.is-active {
    background: var(--teal-700);
    color: #fff;
}
.admin-nav a svg { flex-shrink: 0; }

/* 主区域 */
.admin-main {
    background: #f7f5f2;
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.admin-topbar {
    background: #fff;
    padding: 20px 32px;
    border-bottom: 1px solid var(--stone-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.admin-topbar h1 {
    font-family: var(--serif);
    font-size: 20px;
    color: var(--stone-900);
    margin: 0;
}
.admin-user {
    font-size: 14px;
    color: var(--stone-600);
}

/* 内容区 */
.admin-content {
    padding: 32px;
    flex: 1;
    overflow-y: auto;
}

/* 状态栏 */
.admin-status-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}
.admin-status-item {
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 4px;
    padding: 20px;
}
.admin-status-label {
    display: block;
    font-size: 12px;
    color: var(--stone-500);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 8px;
}
.admin-status-value {
    font-family: var(--mono);
    font-size: 16px;
    font-weight: 600;
    color: var(--stone-900);
}
.admin-status-value.is-on {
    color: var(--teal-600);
}
.admin-status-value.is-off {
    color: var(--stone-400);
}
.admin-status-time {
    font-size: 13px;
    font-weight: 500;
}

/* 表单 */
.admin-form {
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 4px;
    padding: 32px;
    margin-bottom: 24px;
}
.admin-form-section {
    padding-bottom: 32px;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--stone-200);
}
.admin-form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}
.admin-form-section h3 {
    font-family: var(--serif);
    font-size: 18px;
    color: var(--stone-900);
    margin-bottom: 24px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--teal-100);
}
.admin-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}
.admin-form .form-group { margin-bottom: 24px; }
.admin-form .form-group:last-child { margin-bottom: 0; }
.admin-form label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--stone-700);
    margin-bottom: 8px;
}
.admin-form label .req { color: var(--rose-600); }
.admin-form input[type="text"],
.admin-form input[type="password"],
.admin-form select,
.admin-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--stone-300);
    border-radius: 3px;
    font-size: 14px;
    font-family: var(--mono);
    color: var(--stone-900);
    background: var(--paper);
    transition: all .2s ease;
}
.admin-form input[type="text"]:focus,
.admin-form input[type="password"]:focus,
.admin-form select:focus,
.admin-form textarea:focus {
    border-color: var(--teal-500);
    outline: none;
    box-shadow: 0 0 0 3px rgba(13,148,136,.12);
}
.admin-form textarea {
    min-height: 100px;
    resize: vertical;
    line-height: 1.6;
}
.admin-form input[type="checkbox"] {
    margin-right: 6px;
    width: 16px;
    height: 16px;
    accent-color: var(--teal-600);
    vertical-align: middle;
}
.admin-form label input[type="checkbox"] + * {
    display: inline;
}
.form-hint {
    font-size: 12px;
    color: var(--stone-500);
    margin-top: 6px;
    line-height: 1.6;
}
.admin-form-actions {
    display: flex;
    gap: 16px;
    padding-top: 24px;
    border-top: 2px solid var(--stone-200);
}

/* 提示框 */
.admin-alert {
    padding: 14px 20px;
    border-radius: 4px;
    margin-bottom: 24px;
    font-size: 14px;
    font-weight: 500;
}
.admin-alert-success {
    background: var(--teal-50);
    color: var(--teal-800);
    border: 1px solid var(--teal-200);
}
.admin-alert-error {
    background: var(--rose-50);
    color: var(--rose-700);
    border: 1px solid var(--rose-200);
}

/* 帮助说明 */
.admin-help {
    background: #fff;
    border: 1px solid var(--stone-200);
    border-radius: 4px;
    padding: 32px;
}
.admin-help h3 {
    font-family: var(--serif);
    font-size: 18px;
    color: var(--stone-900);
    margin-bottom: 16px;
}
.admin-help ol {
    padding-left: 20px;
    color: var(--stone-600);
    font-size: 14px;
    line-height: 2;
}
.admin-help a {
    color: var(--teal-700);
    text-decoration: none;
}
.admin-help a:hover { text-decoration: underline; }
.admin-help strong { color: var(--stone-900); }

/* 后台响应式 */
@media (max-width: 960px) {
    .admin-layout { grid-template-columns: 1fr; }
    .admin-sidebar {
        position: static;
        height: auto;
        padding: 16px 0;
    }
    .admin-nav { flex-direction: row; overflow-x: auto; }
    .admin-nav a { white-space: nowrap; }
    .admin-status-bar { grid-template-columns: repeat(2, 1fr); }
    .admin-form-row { grid-template-columns: 1fr; }
    .admin-content { padding: 20px; }
    .admin-form { padding: 20px; }
}