:root {
    --ink: #251d2b;
    --muted: #766d7c;
    --pink: #f05286;
    --rose: #fff0f5;
    --cream: #fffaf7;
    --line: #ecdfe4;
    --navy: #30213d;
    --shadow: 0 14px 35px rgba(65, 35, 56, 0.10);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    overflow-x: hidden;
    background: var(--cream);
    color: var(--ink);
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    line-height: 1.7;
}

a {
    color: inherit;
    text-decoration: none;
}

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

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    z-index: 20;
    top: 0;
    background: rgba(255, 250, 247, 0.93);
    border-bottom: 1px solid rgba(236, 223, 228, 0.9);
    backdrop-filter: blur(14px);
}

.header-inner {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
    font-weight: 800;
    font-size: 20px;
    color: var(--navy);
}

.brand-mark {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 12px 12px 12px 4px;
    color: #fff;
    background: linear-gradient(135deg, #ff759c, #db3f79);
    box-shadow: 0 7px 15px rgba(240, 82, 134, 0.3);
}

.nav-list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin: 0;
    padding: 0;
    list-style: none;
    flex-wrap: wrap;
}

.nav-link {
    padding: 8px 10px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    border-radius: 10px;
    color: #574d5c;
    font-size: 14px;
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.current {
    color: #fff;
    background: var(--pink);
}

.ui-icon {
    display: inline-grid;
    place-items: center;
    width: 1.1em;
    height: 1.1em;
    line-height: 1;
}

.header-action,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 9px 16px;
    border: 0;
    border-radius: 999px;
    color: #fff;
    background: var(--navy);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.header-action:hover,
.button:hover {
    background: var(--pink);
}

.hero {
    margin-top: 28px;
}

.hero-panel {
    position: relative;
    min-height: 410px;
    overflow: hidden;
    border-radius: 28px;
    background: var(--navy);
    box-shadow: var(--shadow);
}

.slide {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 36px;
    padding: 46px 58px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.slide.is-active {
    position: relative;
    opacity: 1;
    pointer-events: auto;
}

.slide-copy {
    color: #fff;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin: 0 0 14px;
    color: #ffd4e4;
    font-size: 14px;
    font-weight: 700;
}

.slide h1,
.slide h2,
.page-hero h1 {
    margin: 0;
    font-size: clamp(30px, 4vw, 52px);
    line-height: 1.18;
}

.slide p {
    max-width: 520px;
    margin: 18px 0 26px;
    color: #eadfe9;
}

.slide-image,
.cover {
    overflow: hidden;
    border-radius: 20px;
    background: #ddd;
}

.slide-image {
    aspect-ratio: 4 / 3;
}

.slide-image img,
.cover img,
.article-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slider-dots {
    position: absolute;
    z-index: 2;
    right: 36px;
    bottom: 24px;
    display: flex;
    gap: 8px;
}

.slider-dot {
    width: 9px;
    height: 9px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
}

.slider-dot.is-active {
    width: 26px;
    border-radius: 10px;
    background: #fff;
}

.section {
    margin-top: 62px;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 22px;
}

.section-heading h2,
.section-heading h3 {
    margin: 0;
    font-size: 26px;
    line-height: 1.3;
}

.section-heading p {
    max-width: 560px;
    margin: 8px 0 0;
    color: var(--muted);
}

.text-link {
    color: var(--pink);
    font-weight: 700;
    white-space: nowrap;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 6px 18px rgba(65, 35, 56, 0.05);
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    transition: 0.2s ease;
}

.cover {
    aspect-ratio: 16 / 10;
    border-radius: 0;
}

.card-content {
    min-height: 172px;
    display: flex;
    flex-direction: column;
    padding: 18px;
}

.card-meta,
.article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    color: #897d8d;
    font-size: 13px;
}

.tag {
    display: inline-flex;
    padding: 3px 9px;
    border-radius: 99px;
    color: #bd3464;
    background: #fff0f5;
    font-size: 12px;
    font-weight: 700;
}

.card h3 {
    margin: 10px 0 7px;
    font-size: 18px;
    line-height: 1.4;
}

.card p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.card .text-link {
    margin-top: auto;
    padding-top: 10px;
    font-size: 14px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.feature {
    min-height: 172px;
    padding: 22px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid var(--line);
}

.feature .ui-icon {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    color: var(--pink);
    background: var(--rose);
    font-size: 19px;
}

.feature h3 {
    margin: 14px 0 6px;
    font-size: 17px;
}

.feature p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.split-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow: hidden;
    border-radius: 24px;
    background: #fff;
    border: 1px solid var(--line);
}

.split-panel > div {
    min-height: 310px;
    padding: 38px;
}

.split-panel h2 {
    margin: 0 0 14px;
    font-size: 28px;
}

.split-panel p {
    color: var(--muted);
}

.quote-panel {
    color: #fff;
    background: linear-gradient(135deg, #522d51, #9b416e);
}

.quote-panel p {
    color: #ffeaf2;
    font-size: 18px;
}

.timeline {
    margin: 0;
    padding: 0;
    list-style: none;
}

.timeline li {
    display: flex;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px dashed var(--line);
}

.timeline li:last-child {
    border-bottom: 0;
}

.timeline strong {
    color: var(--pink);
}

.topic-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px;
}

.topic-link {
    min-height: 96px;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
}

.topic-no {
    flex: 0 0 auto;
    color: var(--pink);
    font-size: 25px;
    font-weight: 800;
}

.topic-link h3 {
    margin: 0;
    font-size: 16px;
}

.topic-link p {
    margin: 3px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 24px 0;
    color: var(--muted);
    font-size: 14px;
}

.breadcrumb span {
    color: #baafba;
}

.page-hero {
    padding: 44px;
    border-radius: 24px;
    color: #fff;
    background: linear-gradient(135deg, #402846, #ba4e78);
}

.page-hero p {
    max-width: 700px;
    margin: 14px 0 0;
    color: #fee9f1;
}

.article-layout {
    width: min(820px, 100%);
    margin: 0 auto;
}

.article-header {
    margin-bottom: 30px;
}

.article-header h1 {
    margin: 0 0 14px;
    font-size: clamp(30px, 5vw, 46px);
    line-height: 1.25;
}

.reading-note {
    margin: 20px 0;
    padding: 16px 18px;
    border-left: 4px solid var(--pink);
    border-radius: 0 12px 12px 0;
    background: var(--rose);
    color: #684d5d;
}

.article-body {
    font-size: 17px;
}

.article-body h2 {
    margin-top: 36px;
    font-size: 25px;
}

.article-body p {
    margin: 16px 0;
}

.article-gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin: 28px 0;
}

.article-gallery figure {
    margin: 0;
}

.article-gallery img {
    aspect-ratio: 4 / 3;
    border-radius: 14px;
}

.article-gallery figcaption {
    padding-top: 6px;
    color: var(--muted);
    font-size: 13px;
}

.ending {
    margin-top: 36px;
    padding: 24px;
    border-radius: 18px;
    text-align: center;
    background: #fff;
    border: 1px solid var(--line);
}

.app-panel {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 30px;
    padding: 32px 38px;
    border-radius: 24px;
    color: #fff;
    background: linear-gradient(135deg, #ee5788, #7b3f78);
}

.app-panel h2 {
    margin: 0 0 8px;
    font-size: 26px;
}

.app-panel p {
    max-width: 690px;
    margin: 0 0 17px;
    color: #ffe9f0;
}

.app-panel .button {
    color: #a63465;
    background: #fff;
}

.qr {
    width: 104px;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    border: 8px solid #fff;
    border-radius: 12px;
    color: #a13564;
    background: repeating-linear-gradient(45deg, #fff 0 8px, #ffe2ed 8px 16px);
    font-size: 28px;
}

.site-footer {
    margin-top: 62px;
    padding: 38px 0 28px;
    color: #d8cbd8;
    background: #271d2d;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 28px;
}

.site-footer h2,
.site-footer h3 {
    margin: 0 0 12px;
    color: #fff;
    font-size: 17px;
}

.site-footer p,
.site-footer li {
    margin: 0;
    font-size: 14px;
}

.site-footer ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-footer li + li {
    margin-top: 6px;
}

.copyright {
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid #4a3c4e;
    font-size: 13px;
}

@media (max-width: 900px) {
    .header-inner {
        padding: 12px 0;
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .nav-list {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 2px;
    }

    .header-action {
        margin-left: auto;
    }

    .slide {
        grid-template-columns: 1fr;
        padding: 36px;
    }

    .slide-image {
        display: none;
    }

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

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

@media (max-width: 600px) {
    .container {
        width: min(100% - 28px, 1180px);
    }

    .brand {
        font-size: 18px;
    }

    .header-action {
        min-height: 36px;
        padding: 7px 11px;
        font-size: 13px;
    }

    .hero {
        margin-top: 16px;
    }

    .hero-panel {
        min-height: 340px;
        border-radius: 20px;
    }

    .slide {
        padding: 30px 24px;
    }

    .section {
        margin-top: 44px;
    }

    .section-heading {
        align-items: flex-start;
        flex-direction: column;
        margin-bottom: 16px;
    }

    .card-grid,
    .feature-grid,
    .topic-list,
    .article-gallery,
    .split-panel,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .split-panel > div,
    .page-hero {
        min-height: auto;
        padding: 27px 22px;
    }

    .app-panel {
        grid-template-columns: 1fr;
        padding: 28px 24px;
    }

    .qr {
        width: 96px;
    }
}