/* ==========================================================================
   南诺方邦建站 nnfb.cn — 服务项目页族样式
   总览页：菜单式双栏编号索引（像点菜一样挑服务）
   详情页：服务档案袋版式（编号章 + 范围清单 + 交付表格 + 问答）
   纯手工定制，无任何框架依赖；断点 1080 / 640
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 服务总览 · 菜单卡片
   -------------------------------------------------------------------------- */
.menu-board {
    position: relative;
    background: var(--milk);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow);
    padding: 56px 60px 44px;
}

/* 菜单卡内圈虚线，像一张真的菜单 */
.menu-board::before {
    content: "";
    position: absolute;
    inset: 13px;
    border: 1.5px dashed rgba(242, 192, 99, .75);
    border-radius: 16px;
    pointer-events: none;
}

.menu-head {
    text-align: center;
    margin-bottom: 38px;
    padding: 0 20px;
}
.menu-head-kicker {
    font-size: 12.5px;
    letter-spacing: .42em;
    color: var(--pink-deep);
    margin-bottom: 12px;
}
.menu-head h2 {
    font-size: clamp(24px, 3vw, 32px);
}
.menu-head h2 span { color: var(--butter-deep); }
.menu-head p {
    margin-top: 12px;
    font-size: 14px;
    color: var(--ink-mute);
}
.menu-head::after {
    content: "";
    display: block;
    width: 56px;
    height: 3px;
    background: var(--butter);
    border-radius: 3px;
    margin: 20px auto 0;
}

/* 双栏编号列表：左栏 01-06，右栏 07-11 */
.menu-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(6, auto);
    grid-auto-flow: column;
    column-gap: 72px;
}

.menu-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 19px 12px;
    border-bottom: 1px dashed var(--line);
    border-radius: var(--r-sm);
    transition: background .3s ease;
}
.menu-item:hover { background: rgba(250, 231, 191, .5); }

.menu-no {
    font-family: var(--serif);
    font-size: 15px;
    font-weight: 700;
    color: var(--butter-deep);
    line-height: 2.3;
    min-width: 28px;
    letter-spacing: .04em;
}

.menu-main { flex: 1; min-width: 0; }

.menu-line {
    display: flex;
    align-items: baseline;
    gap: 11px;
    flex-wrap: wrap;
}
.menu-name {
    font-size: 17.5px;
    letter-spacing: .05em;
    color: var(--ink);
    transition: color .3s ease;
}
.menu-item:hover .menu-name { color: var(--butter-deep); }

.menu-star {
    font-size: 11px;
    padding: 2px 10px;
    background: linear-gradient(135deg, var(--butter), #EBAF54);
    color: #5C3D0E;
    border-radius: 999px;
    letter-spacing: .18em;
    transform: translateY(-2px);
}

/* 点线引导，餐厅菜单同款 */
.menu-leader {
    flex: 1 0 26px;
    border-bottom: 2px dotted #E3CFA8;
    transform: translateY(-4px);
    min-height: 1px;
}

.menu-price {
    font-family: var(--serif);
    font-size: 16px;
    font-weight: 700;
    color: var(--pink-deep);
    white-space: nowrap;
}
.menu-price i {
    font-size: 12px;
    font-weight: 400;
    color: var(--ink-mute);
    margin-left: 2px;
    letter-spacing: .05em;
}

.menu-intro {
    margin-top: 7px;
    font-size: 13.5px;
    line-height: 1.8;
    color: var(--ink-mute);
}

.menu-arrow {
    align-self: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1.5px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: border-color .3s ease, background .3s ease, transform .3s ease;
}
.menu-item:hover .menu-arrow {
    border-color: var(--butter-deep);
    background: var(--butter-soft);
    transform: translateX(4px);
}

.menu-foot {
    margin-top: 30px;
    padding-top: 18px;
    border-top: 1px dashed var(--line);
    text-align: center;
    font-size: 13px;
    color: var(--ink-mute);
    letter-spacing: .06em;
}

/* --------------------------------------------------------------------------
   2. 服务总览 · 三档价格速览
   -------------------------------------------------------------------------- */
.price-quick {
    text-align: center;
    background: var(--milk);
    border: 1.5px dashed var(--butter);
    border-radius: var(--r-lg);
    padding: 54px 30px 48px;
    box-shadow: var(--shadow-sm);
}
.price-quick .sec-kicker { margin-bottom: 10px; }
.price-quick h2 { font-size: clamp(24px, 3vw, 32px); }
.price-quick > p {
    margin: 12px auto 0;
    max-width: 560px;
    font-size: 14px;
    color: var(--ink-mute);
}

.price-chips {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin: 32px 0 24px;
}
.price-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    min-width: 208px;
    padding: 22px 34px;
    background: var(--cream);
    border: 1px solid var(--line);
    border-radius: 20px;
    transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.price-chip strong {
    font-size: 17px;
    color: var(--ink);
    letter-spacing: .12em;
}
.price-chip span {
    font-family: var(--serif);
    font-size: 15px;
    font-weight: 700;
    color: var(--pink-deep);
}
.price-chip em {
    font-size: 11px;
    letter-spacing: .22em;
    color: var(--pink-deep);
}
.price-chip:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-sm);
    border-color: var(--butter);
}
.price-chip.chip-main {
    background: linear-gradient(135deg, var(--butter-soft), var(--pink-soft));
    border-color: transparent;
    box-shadow: var(--shadow-sm);
}

.price-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 6px;
}
.price-note {
    margin-top: 22px;
    font-size: 13px;
    color: var(--ink-mute);
    letter-spacing: .06em;
}

/* --------------------------------------------------------------------------
   3. 档案袋通用 · 档案封面（编号章 + 范围清单）
   -------------------------------------------------------------------------- */
.file-cover {
    display: grid;
    grid-template-columns: .92fr 1.08fr;
    gap: 34px;
    align-items: start;
    padding-top: 26px;
}

/* 档案袋：方形左上角 + 圆角其余三角，像一只牛皮纸档案袋 */
.file-folder {
    position: relative;
    background: linear-gradient(168deg, var(--butter-soft) 0%, #FFFCF5 60%);
    border: 1px solid #EDD9B4;
    border-radius: 8px 24px 24px 24px;
    padding: 44px 38px 32px;
    box-shadow: var(--shadow-sm);
}

/* 袋口标签页 */
.file-tab {
    position: absolute;
    top: -32px;
    left: 24px;
    padding: 9px 26px 13px;
    background: linear-gradient(135deg, var(--butter), #EBAF54);
    color: #5C3D0E;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: .28em;
    border-radius: 12px 14px 0 0;
    box-shadow: 0 -6px 16px rgba(233, 172, 84, .25);
}

/* 橡皮章：双圈虚线 + 旋转 */
.file-stamp {
    position: absolute;
    right: 26px;
    top: 26px;
    width: 106px;
    height: 106px;
    border: 2px solid currentColor;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: var(--pink-deep);
    background: rgba(255, 253, 249, .55);
    transform: rotate(8deg);
    opacity: .92;
}
.file-stamp::before {
    content: "";
    position: absolute;
    inset: 6px;
    border: 1.5px dashed currentColor;
    border-radius: 50%;
}
.file-stamp strong {
    font-family: var(--serif);
    font-size: 25px;
    color: currentColor;
    letter-spacing: .04em;
}
.file-stamp span {
    font-size: 11px;
    letter-spacing: .32em;
    color: currentColor;
    padding-left: .32em;
}

.file-folder h2 {
    font-size: clamp(24px, 2.6vw, 30px);
    max-width: 62%;
    margin-bottom: 12px;
}
.file-folder > p {
    font-size: 14px;
    line-height: 1.95;
    color: var(--ink-body);
    max-width: 88%;
}

.file-meta { margin-top: 24px; }
.meta-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 18px;
    padding: 11px 2px;
    border-bottom: 1px dashed rgba(201, 134, 43, .38);
}
.meta-row dt {
    font-size: 13px;
    color: #8A6F52;
    letter-spacing: .14em;
    flex-shrink: 0;
}
.meta-row dd {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--ink);
    text-align: right;
}
.meta-row dd strong {
    font-family: var(--serif);
    font-size: 21px;
    color: var(--butter-deep);
    margin-right: 4px;
}

.file-status {
    margin-top: 22px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    letter-spacing: .08em;
    color: var(--pink-deep);
}
.file-status i {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--pink);
    animation: filePulse 2.2s ease-in-out infinite;
}
@keyframes filePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(242, 169, 180, .6); }
    55% { box-shadow: 0 0 0 8px rgba(242, 169, 180, 0); }
}

/* 服务范围清单卡 */
.file-scope { padding: 34px 36px 26px; }
.file-scope h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 19px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--butter-soft);
}
.file-scope h3 svg { flex-shrink: 0; }
.file-scope h3 small {
    margin-left: auto;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: .12em;
    color: var(--ink-mute);
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 13px;
    padding: 12px 2px;
    border-bottom: 1px dashed var(--line);
    font-size: 14.5px;
    line-height: 1.8;
    color: var(--ink-body);
}
.check-list li:last-child { border-bottom: 0; }
.check-list li svg {
    flex-shrink: 0;
    margin-top: 5px;
}
.check-list li strong { color: var(--ink); }

/* --------------------------------------------------------------------------
   4. 档案袋通用 · 交付物与周期表格
   -------------------------------------------------------------------------- */
.file-table-wrap {
    background: var(--milk);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-sm);
    overflow: auto;
}
.file-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
}
.file-table caption {
    caption-side: top;
    text-align: left;
    padding: 18px 24px 14px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .2em;
    color: var(--pink-deep);
    border-bottom: 1px dashed var(--line);
}
.file-table th[scope="col"] {
    background: var(--butter-soft);
    padding: 13px 22px;
    text-align: left;
    font-size: 13.5px;
    letter-spacing: .16em;
    color: #7A5218;
    white-space: nowrap;
}
.file-table th[scope="row"] {
    padding: 15px 22px;
    text-align: left;
    font-size: 15px;
    white-space: nowrap;
    border-top: 1px solid var(--line);
}
.file-table th[scope="row"] i {
    font-family: var(--serif);
    font-size: 13px;
    color: var(--butter-deep);
    margin-right: 8px;
}
.file-table td {
    padding: 15px 22px;
    border-top: 1px solid var(--line);
    font-size: 14px;
    line-height: 1.9;
    color: var(--ink-body);
    vertical-align: top;
}
.file-table td.day {
    font-family: var(--serif);
    font-weight: 700;
    color: var(--pink-deep);
    white-space: nowrap;
}
.file-table tbody tr { transition: background .3s ease; }
.file-table tbody tr:hover { background: #FFF8EC; }

/* --------------------------------------------------------------------------
   5. 档案袋通用 · 适合谁 / 问答 / 相关服务 / CTA
   -------------------------------------------------------------------------- */
.fit-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}
.fit-card {
    background: var(--milk);
    border: 1px solid var(--line);
    border-top: 3px solid var(--butter);
    border-radius: var(--r-lg);
    padding: 32px 30px;
    box-shadow: var(--shadow-sm);
    transition: transform .35s ease, box-shadow .35s ease;
}
.fit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}
.fit-icon {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: var(--butter-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}
.fit-card h3 {
    font-size: 17px;
    margin-bottom: 10px;
    letter-spacing: .06em;
}
.fit-card p {
    font-size: 14px;
    line-height: 1.95;
    color: var(--ink-body);
}

/* 常见问答 */
.qa-list {
    max-width: 860px;
    margin: 0 auto;
}
.qa-item {
    background: var(--milk);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    margin-bottom: 16px;
    transition: box-shadow .3s ease;
}
.qa-item[open] { box-shadow: var(--shadow-sm); }
.qa-item summary {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 19px 26px;
    cursor: pointer;
    list-style: none;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: .04em;
    color: var(--ink);
}
.qa-item summary::-webkit-details-marker { display: none; }
.qa-mark {
    width: 27px;
    height: 27px;
    border-radius: 50%;
    border: 1.6px solid var(--butter-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform .35s ease, background .35s ease;
}
.qa-item[open] .qa-mark {
    transform: rotate(45deg);
    background: var(--butter-soft);
}
.qa-a {
    padding: 2px 26px 24px 69px;
    font-size: 14.5px;
    line-height: 2.05;
    color: var(--ink-body);
}
.qa-a strong { color: var(--butter-deep); }

/* 相关服务 */
.rel-band {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 26px;
}
.rel-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--milk);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 28px 30px;
    box-shadow: var(--shadow-sm);
    transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.rel-card:hover {
    transform: translateY(-4px);
    border-color: var(--butter);
    box-shadow: var(--shadow);
}
.rel-info { flex: 1; min-width: 0; }
.rel-kicker {
    display: block;
    font-size: 12px;
    letter-spacing: .26em;
    color: var(--ink-mute);
}
.rel-kicker i {
    font-family: var(--serif);
    color: var(--butter-deep);
    margin-right: 6px;
    letter-spacing: .05em;
}
.rel-card h3 {
    font-size: 19px;
    margin: 7px 0 8px;
    letter-spacing: .06em;
}
.rel-card p {
    font-size: 13.5px;
    line-height: 1.8;
    color: var(--ink-mute);
}
.rel-go {
    width: 47px;
    height: 47px;
    border-radius: 50%;
    border: 1.5px dashed var(--butter-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background .3s ease;
}
.rel-card:hover .rel-go { background: var(--butter-soft); }

/* 页尾行动区 */
.svc-cta {
    position: relative;
    text-align: center;
    padding: 74px 30px;
    border-radius: var(--r-lg);
    background: linear-gradient(135deg, var(--butter-soft) 0%, var(--pink-soft) 100%);
    overflow: hidden;
}
.svc-cta::before,
.svc-cta::after {
    content: "";
    position: absolute;
    width: 190px;
    height: 190px;
    border-radius: 50%;
}
.svc-cta::before {
    left: -62px;
    top: -62px;
    border: 2px dashed rgba(201, 134, 43, .45);
}
.svc-cta::after {
    right: -58px;
    bottom: -64px;
    border: 2px dashed rgba(201, 110, 126, .45);
}
.svc-cta h2 {
    font-size: clamp(24px, 3vw, 34px);
    margin-bottom: 14px;
}
.svc-cta > p {
    max-width: 580px;
    margin: 0 auto 30px;
    font-size: 15px;
    color: var(--ink-body);
}
.svc-cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
}

/* 无图横幅页的价格小标签 */
.hero-tags {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 26px;
}
.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 18px;
    background: var(--milk);
    border: 1px dashed var(--butter-deep);
    border-radius: 999px;
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: .08em;
    color: var(--butter-deep);
}
.page-hero.slim .hero-tags { justify-content: center; }

/* --------------------------------------------------------------------------
   6. 浅粉主题（电商商城页主导色块）
   -------------------------------------------------------------------------- */
.theme-pink .file-folder {
    background: linear-gradient(168deg, var(--pink-soft) 0%, #FFFCF6 60%);
    border-color: #EDC9CF;
}
.theme-pink .file-tab {
    background: linear-gradient(135deg, var(--pink), #E58E9E);
    color: #6B2231;
    box-shadow: 0 -6px 16px rgba(229, 142, 158, .28);
}
.theme-pink .file-stamp { color: var(--pink-deep); }
.theme-pink .meta-row { border-bottom-color: rgba(201, 110, 126, .35); }
.theme-pink .meta-row dd strong { color: var(--pink-deep); }
.theme-pink .file-table caption { color: var(--pink-deep); }
.theme-pink .file-table th[scope="col"] {
    background: var(--pink-soft);
    color: #8A3A47;
}
.theme-pink .file-table th[scope="row"] i { color: var(--pink-deep); }
.theme-pink .file-table tbody tr:hover { background: #FFF3F4; }
.theme-pink .fit-card { border-top-color: var(--pink); }
.theme-pink .fit-icon { background: var(--pink-soft); }
.theme-pink .file-scope h3 { border-bottom-color: var(--pink-soft); }
.theme-pink .qa-mark { border-color: var(--pink-deep); }
.theme-pink .qa-item[open] .qa-mark { background: var(--pink-soft); }

/* --------------------------------------------------------------------------
   7. 商城功能清单（总览页之外的详情模块）
   -------------------------------------------------------------------------- */
.func-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.func-card {
    background: var(--milk);
    border: 1px solid var(--line);
    border-top: 3px solid var(--pink);
    border-radius: var(--r-lg);
    padding: 26px 26px 24px;
    box-shadow: var(--shadow-sm);
    transition: transform .35s ease, box-shadow .35s ease;
}
.func-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.func-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--pink-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}
.func-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
    letter-spacing: .06em;
}
.func-card p {
    font-size: 13.5px;
    line-height: 1.85;
    color: var(--ink-mute);
}

/* --------------------------------------------------------------------------
   8. PC vs 手机对比区（手机网站页）
   -------------------------------------------------------------------------- */
.vs-wrap {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 26px;
    align-items: stretch;
}
.vs-badge {
    align-self: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--butter), #EBAF54);
    color: #5C3D0E;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: .05em;
    box-shadow: 0 12px 26px rgba(233, 172, 84, .38);
    flex-shrink: 0;
}
.vs-card {
    background: var(--milk);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 34px 34px 24px;
    box-shadow: var(--shadow-sm);
}
.vs-pc { border-top: 3px solid var(--pink-deep); }
.vs-mb { border-top: 3px solid var(--butter); }
.vs-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 6px;
}
.vs-head h3 { font-size: 18px; letter-spacing: .06em; }
.vs-head svg { flex-shrink: 0; }
.vs-sub {
    font-size: 13px;
    color: var(--ink-mute);
    margin-bottom: 12px;
    padding-left: 44px;
}
.vs-card li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 11px 2px;
    border-bottom: 1px dashed var(--line);
    font-size: 14px;
    line-height: 1.85;
    color: var(--ink-body);
}
.vs-card li:last-child { border-bottom: 0; }
.vs-card li svg { flex-shrink: 0; margin-top: 5px; }

/* --------------------------------------------------------------------------
   9. 断点演示 + 自检清单（响应式建站页）
   -------------------------------------------------------------------------- */
.page-hero-figure.wide img { aspect-ratio: 16 / 9; }

.bp-demo {
    background: var(--milk);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 42px 36px 34px;
    box-shadow: var(--shadow-sm);
}
.bp-scroll { overflow-x: auto; }
.bp-svg {
    display: block;
    width: 100%;
    min-width: 620px;
    height: auto;
    margin: 0 auto;
}
.bp-svg text {
    font-family: var(--sans);
    font-size: 12px;
    fill: var(--ink-mute);
    letter-spacing: .18em;
}
.bp-legend {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 26px;
}
.bp-legend div {
    text-align: center;
    padding: 16px 10px;
    background: var(--cream);
    border: 1px dashed var(--line);
    border-radius: var(--r-md);
}
.bp-legend strong {
    display: block;
    font-family: var(--serif);
    font-size: 19px;
    color: var(--butter-deep);
    margin-bottom: 4px;
    letter-spacing: .04em;
}
.bp-legend span {
    font-size: 12.5px;
    color: var(--ink-mute);
    letter-spacing: .1em;
}

.audit-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 22px;
}
.audit-item {
    display: flex;
    align-items: flex-start;
    gap: 13px;
    background: var(--milk);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    padding: 15px 20px;
    font-size: 14px;
    line-height: 1.85;
    color: var(--ink-body);
    transition: border-color .3s ease, box-shadow .3s ease;
}
.audit-item:hover {
    border-color: var(--butter);
    box-shadow: var(--shadow-sm);
}
.audit-no {
    font-family: var(--serif);
    font-size: 15px;
    font-weight: 700;
    color: var(--butter-deep);
    flex-shrink: 0;
    margin-top: 2px;
    letter-spacing: .02em;
}
.audit-no i {
    font-size: 11px;
    font-weight: 400;
    color: var(--ink-mute);
    margin-left: 1px;
}
.audit-item svg { flex-shrink: 0; margin-top: 4px; }
.audit-note {
    margin-top: 22px;
    text-align: center;
    font-size: 13px;
    letter-spacing: .08em;
    color: var(--ink-mute);
}

/* --------------------------------------------------------------------------
   10. 场景卡 + 数据打通连线图（小程序页）
   -------------------------------------------------------------------------- */
.scene-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.scene-card {
    background: var(--milk);
    border: 1px solid var(--line);
    border-top: 3px solid var(--pink);
    border-radius: var(--r-lg);
    padding: 28px 26px;
    box-shadow: var(--shadow-sm);
    transition: transform .35s ease, box-shadow .35s ease;
}
.scene-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}
.scene-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: var(--pink-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.scene-tag {
    font-size: 12px;
    letter-spacing: .32em;
    color: var(--pink-deep);
}
.scene-card h3 {
    font-size: 17px;
    margin: 9px 0 8px;
    letter-spacing: .06em;
}
.scene-card p {
    font-size: 13.5px;
    line-height: 1.9;
    color: var(--ink-mute);
}

.flow-map {
    background: var(--milk);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 36px 28px 28px;
    box-shadow: var(--shadow-sm);
}
.flow-scroll { overflow-x: auto; }
.flow-map svg {
    display: block;
    width: 100%;
    min-width: 660px;
    height: auto;
    margin: 0 auto;
}
.flow-map text { font-family: var(--sans); }
.fm-title {
    font-size: 17px;
    font-weight: 700;
    fill: var(--ink);
    letter-spacing: .24em;
}
.fm-sub {
    font-size: 12px;
    fill: var(--ink-mute);
    letter-spacing: .1em;
}
.fm-label {
    font-size: 12.5px;
    fill: var(--ink-mute);
    letter-spacing: .14em;
}
.flow-note {
    margin-top: 16px;
    text-align: center;
    font-size: 13px;
    letter-spacing: .08em;
    color: var(--ink-mute);
}

/* --------------------------------------------------------------------------
   11. 响应式（断点 1080 / 640）
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
    .menu-board { padding: 46px 36px 36px; }
    .menu-cols { column-gap: 42px; }

    .file-cover { grid-template-columns: 1fr; gap: 36px; }
    .func-grid { grid-template-columns: repeat(2, 1fr); }
    .scene-grid { grid-template-columns: repeat(2, 1fr); }

    .vs-wrap { grid-template-columns: 1fr; }
    .vs-badge { justify-self: center; margin: -4px 0; }

    .fit-grid { gap: 20px; }
    .qa-a { padding-left: 26px; }
    .svc-cta { padding: 58px 26px; }
    .rel-band { gap: 20px; }
}

@media (max-width: 640px) {
    .menu-board { padding: 38px 16px 28px; }
    .menu-board::before { inset: 7px; }
    .menu-cols {
        grid-template-columns: 1fr;
        grid-template-rows: none;
        grid-auto-flow: row;
    }
    .menu-item { padding: 16px 6px; }
    .menu-price { margin-left: auto; }

    .price-chips { flex-direction: column; align-items: stretch; }
    .price-chip { min-width: 0; }

    .file-cover { padding-top: 30px; }
    .file-folder { padding: 38px 24px 26px; }
    .file-folder h2 { max-width: 58%; }
    .file-folder > p { max-width: 100%; }
    .file-stamp {
        width: 88px;
        height: 88px;
        right: 16px;
        top: 18px;
    }
    .file-stamp strong { font-size: 20px; }
    .file-scope { padding: 26px 22px 18px; }
    .file-scope h3 small { display: none; }
    .file-table { min-width: 560px; }

    .fit-grid { grid-template-columns: 1fr; }
    .func-grid { grid-template-columns: 1fr; }
    .scene-grid { grid-template-columns: 1fr; }
    .audit-list { grid-template-columns: 1fr; }
    .rel-band { grid-template-columns: 1fr; }

    .vs-card { padding: 26px 22px 18px; }
    .vs-sub { padding-left: 0; }

    .bp-demo { padding: 26px 14px 22px; }
    .bp-legend { grid-template-columns: 1fr; }
    .flow-map { padding: 24px 12px 20px; }

    .qa-item summary { padding: 16px 18px; font-size: 15px; }
    .qa-a { padding: 0 20px 20px; }
    .svc-cta { padding: 48px 20px; }
}
