/* === 网站地图：工业路由索引 === */
.sitemap-hero {
    position: relative;
    isolation: isolate;
    min-height: 470px;
    padding: 138px 0 86px;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: #f7f8fa;
    background:
        radial-gradient(circle at 78% 28%, rgba(57, 214, 208, 0.14), transparent 30%),
        radial-gradient(circle at 18% 118%, rgba(255, 183, 0, 0.2), transparent 38%),
        linear-gradient(135deg, #101c2c 0%, #080e18 72%);
}

.sitemap-hero::before {
    content: "";
    position: absolute;
    z-index: -2;
    inset: 0;
    background:
        linear-gradient(rgba(103, 133, 162, 0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(103, 133, 162, 0.12) 1px, transparent 1px);
    background-size: 48px 48px;
    -webkit-mask-image: linear-gradient(to right, rgba(0, 0, 0, 0.9), transparent 86%);
    mask-image: linear-gradient(to right, rgba(0, 0, 0, 0.9), transparent 86%);
}

.sitemap-hero::after {
    content: "SITE / MAP";
    position: absolute;
    z-index: -1;
    right: -0.08em;
    bottom: -0.22em;
    color: rgba(255, 255, 255, 0.035);
    font-family: "Arial Narrow", "Roboto Condensed", "Helvetica Neue", Arial, sans-serif;
    font-size: clamp(130px, 17vw, 260px);
    font-weight: 800;
    letter-spacing: -0.075em;
    line-height: 1;
    white-space: nowrap;
    pointer-events: none;
}

.sitemap-hero .container {
    position: relative;
    z-index: 1;
}

.hero-breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 42px;
    color: #7f91a6;
    font-family: "Consolas", "SFMono-Regular", monospace;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.hero-breadcrumb a {
    color: #dbe2ea;
}

.hero-breadcrumb a:hover {
    color: var(--primary-color);
}

.sitemap-hero__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.66fr);
    gap: clamp(64px, 10vw, 150px);
    align-items: end;
}

.sitemap-kicker {
    display: block;
    margin-bottom: 18px;
    color: var(--primary-color);
    font-family: "Consolas", "SFMono-Regular", monospace;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.17em;
}

.sitemap-hero h1 {
    margin: 0 0 20px;
    font-size: clamp(60px, 7.2vw, 94px);
    font-weight: 780;
    letter-spacing: -0.065em;
    line-height: 0.92;
}

.sitemap-hero__copy p {
    max-width: 620px;
    margin: 0;
    color: #a7b3c0;
    font-size: clamp(17px, 1.7vw, 21px);
    line-height: 1.8;
}

.sitemap-hero__scope {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(125, 155, 185, 0.32);
    border-bottom: 1px solid rgba(125, 155, 185, 0.32);
}

.sitemap-hero__scope div {
    min-width: 0;
    padding: 18px 16px;
    border-right: 1px solid rgba(125, 155, 185, 0.24);
}

.sitemap-hero__scope div:last-child {
    border-right: 0;
}

.sitemap-hero__scope strong,
.sitemap-hero__scope span {
    display: block;
}

.sitemap-hero__scope strong {
    margin-bottom: 7px;
    color: var(--primary-color);
    font-family: "Consolas", "SFMono-Regular", monospace;
    font-size: 12px;
    letter-spacing: 0.08em;
}

.sitemap-hero__scope span {
    color: #dce3ea;
    font-size: 13px;
    font-weight: 700;
}

.sitemap-section {
    padding: clamp(82px, 9vw, 124px) 0;
    background:
        linear-gradient(rgba(15, 28, 44, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 28, 44, 0.04) 1px, transparent 1px),
        #f3f5f7;
    background-size: 48px 48px;
}

.sitemap-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.78fr);
    gap: clamp(48px, 8vw, 110px);
    align-items: end;
    margin-bottom: 58px;
}

.sitemap-heading span {
    display: block;
    margin-bottom: 14px;
    color: #6c7785;
    font-family: "Consolas", "SFMono-Regular", monospace;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.18em;
}

.sitemap-heading h2 {
    margin: 0;
    color: #131a24;
    font-size: clamp(40px, 4.8vw, 64px);
    font-weight: 760;
    letter-spacing: -0.05em;
    line-height: 1;
}

.sitemap-heading p {
    margin: 0;
    padding-left: 28px;
    color: #5a6471;
    border-left: 3px solid var(--primary-color);
    font-size: 15px;
    line-height: 1.85;
}

.route-index {
    position: relative;
    top: auto;
    z-index: auto;
    width: auto;
    height: auto;
    padding-left: 42px;
    display: block;
    background: transparent;
    transition: none;
}

.route-index::before {
    content: "";
    position: absolute;
    top: 12px;
    bottom: 12px;
    left: 12px;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-color), #39d6d0 78%, rgba(57, 214, 208, 0.12));
}

.route-group {
    position: relative;
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 34px;
    padding: 34px 0 38px;
    border-top: 1px solid #cbd2d9;
}

.route-group:last-child {
    border-bottom: 1px solid #cbd2d9;
}

.route-group::before {
    content: "";
    position: absolute;
    top: 43px;
    left: -36px;
    width: 12px;
    height: 12px;
    border: 3px solid #f3f5f7;
    border-radius: 50%;
    background: var(--primary-color);
    box-shadow: 0 0 0 1px rgba(15, 28, 44, 0.2);
}

.route-group__header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.route-code {
    flex: 0 0 auto;
    color: #121a24;
    font-family: "Arial Narrow", "Roboto Condensed", "Helvetica Neue", Arial, sans-serif;
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.06em;
    line-height: 1;
}

.route-group__header h2 {
    margin: 0 0 5px;
    color: #1b232e;
    font-size: 20px;
    font-weight: 750;
}

.route-group__header p {
    margin: 0;
    color: #7c8692;
    font-size: 12px;
}

.route-group__links {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-left: 1px solid #d5dbe1;
}

.route-group__links--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.route-entry {
    position: relative;
    min-width: 0;
    min-height: 154px;
    padding: 22px 26px 24px;
    border-right: 1px solid #d5dbe1;
    transition: background 0.28s ease, box-shadow 0.28s ease;
}

.route-group--business .route-entry {
    min-height: 214px;
}

.route-entry:hover {
    z-index: 1;
    background: #fff;
    box-shadow: 0 16px 36px rgba(12, 23, 38, 0.09);
}

.route-entry__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 24px;
    color: #7b8794;
    font-family: "Consolas", "SFMono-Regular", monospace;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.route-entry__meta em {
    padding: 3px 6px;
    color: #8b6720;
    border: 1px solid rgba(255, 183, 0, 0.45);
    border-radius: 3px;
    background: rgba(255, 183, 0, 0.08);
    font-family: inherit;
    font-size: 8px;
    font-style: normal;
    letter-spacing: 0.06em;
}

.route-entry > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    color: #18212c;
    font-size: 20px;
    font-weight: 750;
    line-height: 1.3;
}

.route-entry > a i {
    flex: 0 0 auto;
    color: var(--primary-color);
    font-size: 16px;
    font-style: normal;
    transition: transform 0.25s ease;
}

.route-entry > a:hover i {
    transform: translate(3px, -3px);
}

.route-entry > p {
    margin: 10px 0 0;
    color: #6a7480;
    font-size: 13px;
    line-height: 1.65;
}

.route-subnav {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 18px;
}

.route-subnav a {
    padding: 5px 8px;
    color: #52606e;
    border: 1px solid #d5dce3;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.62);
    font-size: 11px;
    font-weight: 650;
}

.route-subnav a:hover {
    color: #171d25;
    border-color: var(--primary-color);
    background: rgba(255, 183, 0, 0.1);
}

.route-entry a:focus-visible,
.hero-breadcrumb a:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 4px;
}

@media (max-width: 1024px) {
    .sitemap-hero__layout,
    .sitemap-heading {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .sitemap-hero__scope {
        max-width: 620px;
    }

    .sitemap-heading p {
        max-width: 680px;
    }

    .route-group {
        grid-template-columns: 180px minmax(0, 1fr);
        gap: 24px;
    }

    .route-group__links,
    .route-group__links--two {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .route-entry {
        border-bottom: 1px solid #d5dbe1;
    }
}

@media (max-width: 700px) {
    .sitemap-hero {
        min-height: 500px;
        padding: 120px 0 64px;
    }

    .hero-breadcrumb {
        margin-bottom: 34px;
    }

    .sitemap-hero__scope {
        grid-template-columns: 1fr;
        border-bottom: 0;
    }

    .sitemap-hero__scope div {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        padding: 12px 4px;
        border-right: 0;
        border-bottom: 1px solid rgba(125, 155, 185, 0.24);
    }

    .sitemap-hero__scope strong {
        margin-bottom: 0;
    }

    .sitemap-section {
        padding: 72px 0;
        background-size: 36px 36px;
    }

    .sitemap-heading {
        margin-bottom: 42px;
    }

    .sitemap-heading p {
        padding-left: 20px;
    }

    .route-index {
        padding-left: 28px;
    }

    .route-index::before {
        left: 7px;
    }

    .route-group {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 28px 0 34px;
    }

    .route-group::before {
        top: 35px;
        left: -27px;
    }

    .route-group__links,
    .route-group__links--two {
        grid-template-columns: 1fr;
    }

    .route-entry,
    .route-group--business .route-entry {
        min-height: 0;
        padding: 22px 18px 24px;
        border-bottom: 1px solid #d5dbe1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .route-entry,
    .route-entry > a i {
        transition: none;
    }

    .route-entry > a:hover i {
        transform: none;
    }
}