/* ═══════════════════════════════════════
   常见服务页 · page-about-services
   ═══════════════════════════════════════ */

html.lenis,
html.lenis body {
    height: auto;
}

html.lenis.lenis-smooth {
    scroll-behavior: auto !important;
}

html.lenis.lenis-smooth [data-lenis-prevent] {
    overscroll-behavior: contain;
}

html.lenis.lenis-stopped {
    overflow: hidden;
}

html.lenis.lenis-scrolling iframe {
    pointer-events: none;
}

.page-about-services {
    --svc-surface: #f7fbfb;
    --svc-line: #e8ecef;
    --svc-muted: #64748b;
}

.page-about-services .svc-main {
    overflow: visible;
}

/* ── Hero ── */

.svc-hero {
    position: relative;
    overflow: hidden;
    min-height: clamp(20rem, 48vh, 28rem);
    padding: calc(var(--header-height) + 3rem) 1rem 3.5rem;
    display: flex;
    align-items: center;
    background: linear-gradient(180deg, var(--svc-surface) 0%, #fff 78%);
    text-align: center;
}

.svc-hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(17, 214, 187, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(17, 214, 187, 0.05) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 75%);
    pointer-events: none;
}

.svc-hero__glow {
    position: absolute;
    width: min(72vw, 620px);
    height: min(72vw, 620px);
    top: 38%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 68%);
    opacity: 0.12;
    filter: blur(52px);
    pointer-events: none;
    will-change: transform;
}

.svc-hero__inner {
    position: relative;
    width: 100%;
    max-width: 40rem;
    margin: 0 auto;
}

.svc-hero__label {
    margin: 0 0 0.75rem;
    font-size: 0.6875rem;
    letter-spacing: 0.28em;
    font-weight: 600;
    color: var(--primary-color);
}

.svc-hero__title {
    margin: 0 0 1rem;
    font-size: clamp(2.5rem, 7vw, 3.75rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.05;
    color: var(--text-color);
}

.svc-hero__title em {
    font-style: normal;
    color: var(--primary-color);
}

.svc-hero__rule {
    width: 3rem;
    height: 2px;
    margin: 0 auto 1.25rem;
    border-radius: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    transform-origin: center;
}

.svc-hero__desc {
    margin: 0 auto;
    max-width: 32rem;
    font-size: clamp(1rem, 2.2vw, 1.125rem);
    line-height: 1.75;
    color: var(--svc-muted);
}

/* ── Sections ── */

.svc-section {
    position: relative;
    padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.svc-section--intro {
    background: linear-gradient(180deg, #fff 0%, var(--svc-surface) 100%);
}

.svc-intro__bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(17, 214, 187, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(17, 214, 187, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: linear-gradient(180deg, #000 0%, transparent 95%);
    pointer-events: none;
}

/* ── Intro ── */

.svc-intro {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2.5rem, 6vw, 4rem);
    max-width: 68rem;
    margin: 0 auto;
    align-items: center;
}

.svc-intro__visual {
    position: relative;
    max-width: min(100%, 22rem);
    margin: 0 auto;
}

.svc-intro__visual-glow {
    position: absolute;
    width: 18rem;
    height: 18rem;
    top: 50%;
    left: 54%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(17, 214, 187, 0.22) 0%, rgba(17, 214, 187, 0.06) 42%, transparent 72%);
    filter: blur(8px);
    pointer-events: none;
}

.svc-intro__phone {
    position: relative;
    display: block;
    width: 100%;
    height: auto;
    transform: rotate(-5deg);
    filter: drop-shadow(0 28px 56px rgba(15, 23, 42, 0.12));
}

.svc-intro__content {
    display: flex;
    flex-direction: column;
    gap: clamp(1.5rem, 3vw, 2rem);
}

.svc-intro__head {
    position: relative;
}

.svc-intro__label {
    margin: 0 0 0.625rem;
    font-size: 0.6875rem;
    letter-spacing: 0.24em;
    font-weight: 600;
    color: var(--primary-color);
}

.svc-intro__title {
    margin: 0 0 0.75rem;
    font-size: clamp(2rem, 4.5vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--text-color);
}

.svc-intro__rule {
    width: 2.75rem;
    height: 2px;
    margin: 0 0 1rem;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
}

.svc-intro__lede {
    margin: 0;
    max-width: 18rem;
    font-size: 1rem;
    line-height: 1.75;
    color: var(--svc-muted);
}

.svc-intro__watermark {
    position: absolute;
    top: -0.75rem;
    right: 0;
    font-size: clamp(4rem, 14vw, 6.5rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.06em;
    color: rgba(17, 214, 187, 0.1);
    pointer-events: none;
    user-select: none;
}

.svc-intro__panel {
    position: relative;
    margin: 0;
    padding: clamp(1.5rem, 3vw, 2.25rem) clamp(1.25rem, 3vw, 2rem);
    padding-left: clamp(1.5rem, 3vw, 2rem);
    border-left: 3px solid var(--primary-color);
    border-radius: 0 20px 20px 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.96) 0%, rgba(247, 251, 251, 0.88) 100%);
    overflow: hidden;
}

.svc-intro__panel-glow {
    position: absolute;
    width: 16rem;
    height: 16rem;
    top: -5rem;
    right: -4rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(17, 214, 187, 0.12) 0%, transparent 68%);
    pointer-events: none;
}

.svc-intro__panel-lead {
    position: relative;
    z-index: 1;
    margin: 0 0 1rem;
    font-size: clamp(1.0625rem, 2.2vw, 1.25rem);
    font-weight: 600;
    line-height: 1.65;
    letter-spacing: -0.01em;
    color: var(--text-color);
}

.svc-intro__panel-mark {
    margin-right: 0.125rem;
    font-size: 1.35em;
    font-weight: 800;
    line-height: 1;
    color: var(--primary-color);
}

.svc-intro__panel-body {
    position: relative;
    z-index: 1;
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.8;
    color: var(--svc-muted);
}

.svc-intro__panel-divider {
    position: relative;
    z-index: 1;
    height: 1px;
    margin: 1.25rem 0;
    background: linear-gradient(90deg, rgba(17, 214, 187, 0.28) 0%, transparent 88%);
}

.svc-intro__panel-subtitle {
    position: relative;
    z-index: 1;
    margin: 0 0 0.5rem;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-color);
}

.svc-intro__panel-note {
    position: relative;
    z-index: 1;
    margin: 0 0 1.25rem;
    font-size: 0.9375rem;
    line-height: 1.8;
    color: var(--svc-muted);
}

.svc-intro__tags {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.svc-intro__tags li {
    padding: 0.375rem 0.875rem;
    border: 1px solid rgba(17, 214, 187, 0.2);
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--primary-dark, #0d9a85);
    background: rgba(17, 214, 187, 0.06);
}

.svc-section--catalog {
    background: linear-gradient(180deg, #fff 0%, var(--svc-surface) 100%);
}

/* ── Catalog ── */

.svc-catalog {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2rem, 5vw, 3rem);
    max-width: 76rem;
    margin: 0 auto;
    align-items: start;
}

.svc-catalog__lead {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: clamp(1.5rem, 3vw, 2rem);
}

.svc-catalog__preview {
    min-width: 0;
}

.svc-preview {
    position: relative;
    padding: clamp(1.5rem, 3vw, 2.25rem) clamp(1.25rem, 3vw, 2rem);
    padding-left: clamp(1.5rem, 3vw, 2rem);
    border-left: 3px solid var(--primary-color);
    border-radius: 0 20px 20px 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.96) 0%, rgba(247, 251, 251, 0.88) 100%);
    overflow: hidden;
}

.svc-preview__glow {
    position: absolute;
    width: 16rem;
    height: 16rem;
    top: -5rem;
    right: -4rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(17, 214, 187, 0.12) 0%, transparent 68%);
    pointer-events: none;
}

.svc-preview__label {
    position: relative;
    z-index: 1;
    margin: 0 0 0.75rem;
    font-size: 0.6875rem;
    letter-spacing: 0.24em;
    font-weight: 600;
    color: var(--primary-color);
}

.svc-preview__index {
    position: relative;
    z-index: 1;
    display: block;
    margin: 0 0 0.625rem;
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    color: rgba(17, 214, 187, 0.32);
}

.svc-preview__title {
    position: relative;
    z-index: 1;
    margin: 0 0 1rem;
    font-size: clamp(1.375rem, 2.8vw, 1.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--text-color);
}

.svc-preview__desc {
    position: relative;
    z-index: 1;
    margin: 0 0 1.25rem;
    font-size: 0.9375rem;
    line-height: 1.8;
    color: var(--svc-muted);
}

.svc-preview__link {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--primary-dark, #0d9a85);
    text-decoration: none;
    transition: color 0.3s ease;
}

@media (hover: hover) and (pointer: fine) {
    .svc-preview__link:hover {
        color: var(--primary-color);
    }
}

.svc-catalog__aside {
    position: relative;
    max-width: 22rem;
}

.svc-catalog__label {
    margin: 0 0 0.5rem;
    font-size: 0.6875rem;
    letter-spacing: 0.24em;
    font-weight: 600;
    color: var(--primary-color);
}

.svc-catalog__title {
    margin: 0 0 0.75rem;
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--text-color);
}

.svc-catalog__rule {
    width: 2.5rem;
    height: 2px;
    margin: 0 0 1rem;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
}

.svc-catalog__desc {
    margin: 0 0 1.25rem;
    font-size: 1rem;
    line-height: 1.75;
    color: var(--svc-muted);
}

.svc-catalog__stat {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--svc-muted);
}

.svc-catalog__stat-num {
    display: block;
    margin-bottom: 0.25rem;
    font-size: clamp(2.25rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    color: var(--primary-color);
}

.svc-catalog__watermark {
    position: absolute;
    top: 0;
    right: 0;
    font-size: clamp(3.5rem, 10vw, 5.5rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.06em;
    color: rgba(17, 214, 187, 0.1);
    pointer-events: none;
    user-select: none;
}

.svc-catalog__bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(17, 214, 187, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(17, 214, 187, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: linear-gradient(180deg, #000 0%, transparent 95%);
    pointer-events: none;
}

.svc-list {
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--svc-line);
}

.svc-list::after {
    content: '';
    display: block;
    height: 0;
    pointer-events: none;
}

.svc-card {
    display: grid;
    grid-template-columns: 3.25rem minmax(0, 1fr);
    gap: clamp(0.875rem, 2vw, 1.25rem);
    align-items: center;
    padding: clamp(1rem, 2.2vw, 1.25rem) 0;
    min-height: 3.25rem;
    border-bottom: 1px solid var(--svc-line);
    scroll-margin-top: calc(var(--header-height, 4rem) + 1.5rem);
    text-decoration: none;
    color: inherit;
    transition: padding-left 0.35s ease, background 0.35s ease, opacity 0.35s ease;
}

.svc-card::after {
    display: none;
}

.svc-card.is-active {
    padding-left: 0.75rem;
    background: linear-gradient(90deg, rgba(17, 214, 187, 0.06) 0%, transparent 72%);
}

.svc-card.is-active .svc-card__index {
    color: var(--primary-color);
    transform: translateX(2px);
}

.svc-card.is-active .svc-card__title {
    color: var(--primary-dark, #0d9a85);
}

.svc-card.is-dim {
    opacity: 0.52;
}

.svc-card__index {
    font-size: clamp(1.375rem, 2.5vw, 1.625rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    color: rgba(17, 214, 187, 0.28);
    transition: color 0.35s ease, transform 0.35s ease;
}

.svc-card__copy {
    min-width: 0;
}

.svc-card__title {
    margin: 0;
    font-size: clamp(0.9375rem, 1.8vw, 1.0625rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-color);
    transition: color 0.35s ease;
}

.svc-card__desc {
    display: none;
}

@media (hover: hover) and (pointer: fine) {
    .svc-card:hover {
        padding-left: 0.75rem;
        background: linear-gradient(90deg, rgba(17, 214, 187, 0.06) 0%, transparent 72%);
    }

    .svc-card:hover .svc-card__index {
        color: var(--primary-color);
        transform: translateX(2px);
    }

    .svc-card:hover .svc-card__title {
        color: var(--primary-dark, #0d9a85);
    }
}

@media (min-width: 1024px) {
    .svc-catalog {
        grid-template-columns: minmax(0, 0.42fr) minmax(0, 0.58fr);
        gap: clamp(2rem, 5vw, 4rem);
    }

    .svc-catalog__lead {
        position: sticky;
        top: calc(var(--header-height, 4rem) + 2rem);
        align-self: start;
    }

    .svc-catalog__aside {
        position: static;
        max-width: none;
        margin-bottom: 0;
    }

    .svc-catalog__watermark {
        top: 2rem;
        right: -0.5rem;
    }

    .svc-card.is-dim {
        opacity: 0.45;
    }

    .svc-list::after {
        height: min(52vh, 28rem);
    }
}

@media (max-width: 1023px) {
    .svc-list::after {
        height: 40vh;
    }

    .svc-card__desc {
        display: block;
        margin: 0.375rem 0 0;
        font-size: 0.8125rem;
        line-height: 1.65;
        color: var(--svc-muted);
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .svc-card.is-dim {
        opacity: 1;
    }
}

@media (min-width: 1024px) {
    .svc-intro {
        grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
        gap: clamp(2.5rem, 5vw, 4.5rem);
    }

    .svc-intro__visual {
        margin: 0;
        max-width: none;
    }

    .svc-intro__phone {
        transform: rotate(-7deg) translateY(-0.75rem);
    }

    .svc-intro__watermark {
        top: auto;
        bottom: -1rem;
        right: -0.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .svc-card,
    .svc-card__index,
    .svc-card__title,
    .svc-preview__link {
        transition: none !important;
    }
}