:root {
    --bg: #fffaf4;
    --panel: #ffffff;
    --panel-soft: #fff2df;
    --line: #f1dcc4;
    --line-strong: #e8c9a5;
    --ink: #2f261c;
    --muted: #74685b;
    --accent: #ef7d32;
    --accent-soft: #ffe1c7;
    --sky: #dff3ff;
    --mint: #e7f8ef;
    --rose: #ffe9e4;
    --shadow: 0 18px 40px rgba(223, 169, 112, 0.14);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Be Vietnam Pro", sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, #fff5cf 0, transparent 26%),
        radial-gradient(circle at top right, #e9f7ff 0, transparent 28%),
        var(--bg);
}

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

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

.shell {
    width: min(1180px, calc(100% - 32px));
    margin: 24px auto 40px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(241, 220, 196, 0.9);
    border-radius: 24px;
    padding: 16px 18px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
    margin-bottom: 22px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand img {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    padding: 8px;
    background: linear-gradient(135deg, #fff0db, #fffaf3);
    border: 1px solid var(--line);
}

.brand p,
.nav a,
.meta-row,
.sidebar-note,
.thread-comment p,
.download-note,
.feature-item p,
.mini-card p {
    color: var(--muted);
}

.brand h1,
.hero h2,
.section-head h3,
.article-card h3,
.feature-item h4,
.poll-card h4,
.download-card h4,
.thread-card h3,
.mini-card h4 {
    margin: 0;
}

.brand h1 {
    font-size: 1.1rem;
    font-weight: 800;
}

.brand p {
    margin: 2px 0 0;
    font-size: 0.92rem;
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.nav a {
    padding: 10px 14px;
    border-radius: 999px;
    background: var(--panel);
    border: 1px solid var(--line);
    font-size: 0.92rem;
    font-weight: 600;
}

.nav a.active {
    color: var(--accent);
    background: var(--accent-soft);
    border-color: #f6c79d;
}

.hero {
    display: grid;
    grid-template-columns: 1.35fr 0.95fr;
    gap: 18px;
    margin-bottom: 18px;
}

.hero-main,
.hero-side,
.feed,
.sidebar-stack > * {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 28px;
    box-shadow: var(--shadow);
}

.hero-main {
    padding: 26px;
    background:
        linear-gradient(135deg, rgba(255, 237, 214, 0.94), rgba(255, 255, 255, 0.98)),
        var(--panel);
}

.hero-chip,
.tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 999px;
    font-size: 0.83rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.hero-chip {
    padding: 9px 12px;
    color: var(--accent);
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid #f2cda9;
}

.hero h2 {
    font-size: clamp(2rem, 4vw, 3.7rem);
    line-height: 1.02;
    margin: 16px 0 12px;
}

.hero p {
    margin: 0;
    max-width: 640px;
    color: var(--muted);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
    border-radius: 16px;
    border: 1px solid transparent;
    font-weight: 700;
}

.btn-primary {
    color: #fffaf6;
    background: var(--accent);
    box-shadow: 0 10px 24px rgba(239, 125, 50, 0.24);
}

.btn-secondary {
    background: #fff;
    border-color: var(--line-strong);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 24px;
}

.stat {
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid rgba(232, 201, 165, 0.8);
    background: rgba(255, 255, 255, 0.75);
}

.stat strong {
    display: block;
    font-size: 1.25rem;
    margin-bottom: 6px;
}

.stat span {
    color: var(--muted);
    font-size: 0.9rem;
}

.hero-side {
    padding: 18px;
    display: grid;
    gap: 16px;
}

.banner-card {
    overflow: hidden;
    border-radius: 20px;
    border: 1px solid var(--line);
    background: var(--panel-soft);
}

.banner-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.banner-card .copy {
    padding: 16px;
}

.banner-card .copy p {
    margin: 8px 0 0;
    font-size: 0.95rem;
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(300px, 0.9fr);
    gap: 18px;
}

.feed {
    padding: 22px;
}

.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.section-head p {
    margin: 6px 0 0;
    color: var(--muted);
}

.pill-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    padding: 8px 12px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--muted);
}

.tag.hot {
    background: var(--rose);
    color: #bf5d3f;
    border-color: #f4c8bc;
}

.tag.info {
    background: var(--sky);
    color: #2b6f8e;
    border-color: #c8e7f7;
}

.article-list,
.feature-list,
.thread-list,
.mini-list,
.sidebar-ad-list {
    display: grid;
    gap: 14px;
}

.article-card,
.thread-card,
.feature-item,
.mini-card,
.poll-card,
.download-card {
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #fff;
}

.article-card {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    overflow: hidden;
}

.article-card img {
    width: 100%;
    height: 100%;
    min-height: 180px;
    object-fit: cover;
}

.article-body,
.thread-card,
.poll-card,
.download-card,
.feature-item,
.mini-card {
    padding: 18px;
}

.meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.88rem;
    margin-bottom: 10px;
}

.article-body h3,
.thread-card h3 {
    font-size: 1.18rem;
    line-height: 1.4;
    margin-bottom: 10px;
}

.article-body p,
.thread-card > p,
.mini-card p,
.poll-card p,
.download-card p {
    margin: 0;
    line-height: 1.65;
}

.article-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 14px;
}

.thread-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.thread-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    background: #fff8ef;
    color: #9a693b;
    font-size: 0.88rem;
    font-weight: 700;
}

.article-footer a {
    font-weight: 700;
    color: var(--accent);
}

.count {
    padding: 8px 10px;
    border-radius: 12px;
    background: var(--panel-soft);
    font-size: 0.85rem;
    color: #9a693b;
}

.thread-comment {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--line-strong);
}

.thread-comment strong {
    display: block;
    margin-bottom: 6px;
    font-size: 0.95rem;
}

.sidebar-stack {
    display: grid;
    gap: 8px;
    align-content: start;
}

.sidebar-ad-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    align-items: start;
}

.sidebar-ad-card {
    display: block;
    overflow: hidden;
    border-radius: 18px;
}

.sidebar-ad-card-wide {
    grid-column: 1 / -1;
}

.sidebar-ad-card img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.feature-item {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
}

.feature-icon {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--accent);
    background: var(--accent-soft);
}

.feature-item p,
.sidebar-note,
.download-note {
    margin: 6px 0 0;
    line-height: 1.6;
}

.poll-option {
    margin-top: 12px;
}

.poll-option label {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 6px;
    font-size: 0.92rem;
}

.bar {
    height: 10px;
    border-radius: 999px;
    background: #f7ead8;
    overflow: hidden;
}

.bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #ef7d32, #ffb16f);
}

.download-card {
    background: linear-gradient(180deg, #fff6ea, #fff);
}

.download-links {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.store {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    border: 1px solid var(--line-strong);
    background: #fff;
    padding: 10px;
}

.store img {
    max-height: 42px;
    width: auto;
}

.qr-box {
    margin-top: 16px;
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
    align-items: center;
    padding: 14px;
    border-radius: 18px;
    border: 1px dashed var(--line-strong);
    background: rgba(255, 255, 255, 0.76);
}

.qr-box img {
    width: 96px;
    height: 96px;
    border-radius: 12px;
}

.mini-card {
    background: linear-gradient(180deg, #f2fbff, #fff);
}

.mini-card.soft-rose {
    background: linear-gradient(180deg, #fff0ec, #fff);
}

@media (max-width: 980px) {
    .topbar {
        flex-direction: column;
        align-items: stretch;
    }

    .nav {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
        scrollbar-width: none;
    }

    .nav::-webkit-scrollbar {
        display: none;
    }

    .nav a {
        white-space: nowrap;
    }

    .hero,
    .content-grid,
    .article-card {
        grid-template-columns: 1fr;
    }

    .article-card img {
        min-height: 210px;
    }

    .sidebar-ad-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .shell {
        width: min(100% - 20px, 1180px);
        margin-top: 14px;
        margin-bottom: 24px;
    }

    .topbar,
    .hero-main,
    .hero-side,
    .feed,
    .sidebar-stack > * {
        border-radius: 22px;
    }

    .hero-main,
    .hero-side,
    .feed,
    .thread-card,
    .poll-card,
    .download-card,
    .feature-item,
    .mini-card {
        padding: 16px;
    }

    .brand {
        align-items: flex-start;
    }

    .brand img {
        width: 46px;
        height: 46px;
    }

    .brand p {
        font-size: 0.86rem;
    }

    .nav {
        gap: 8px;
    }

    .nav a {
        padding: 9px 12px;
        font-size: 0.86rem;
    }

    .hero {
        gap: 14px;
    }

    .hero h2 {
        font-size: 1.9rem;
        line-height: 1.08;
    }

    .hero p,
    .article-body p,
    .thread-card > p,
    .thread-comment p,
    .mini-card p,
    .poll-card p,
    .download-card p,
    .feature-item p {
        font-size: 0.95rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .stat {
        padding: 13px 14px;
    }

    .section-head {
        align-items: flex-start;
        flex-direction: column;
        margin-bottom: 14px;
    }

    .pill-group {
        width: 100%;
    }

    .article-card img {
        min-height: 168px;
    }

    .article-body,
    .thread-card,
    .poll-card,
    .download-card,
    .feature-item,
    .mini-card {
        padding: 15px;
    }

    .article-body h3,
    .thread-card h3 {
        font-size: 1.05rem;
    }

    .meta-row {
        gap: 6px 10px;
        font-size: 0.82rem;
    }

    .article-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .thread-links,
    .download-links {
        flex-direction: column;
    }

    .sidebar-ad-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 6px;
    }

    .sidebar-ad-card-wide {
        grid-column: 1 / -1;
    }

    .thread-link,
    .store,
    .btn {
        width: 100%;
    }

    .hero-actions {
        flex-direction: column;
    }

    .qr-box {
        grid-template-columns: 1fr;
        justify-items: start;
        gap: 10px;
    }

    .feature-item {
        grid-template-columns: 44px minmax(0, 1fr);
        gap: 12px;
    }

    .feature-icon {
        width: 44px;
        height: 44px;
        border-radius: 14px;
        font-size: 1rem;
    }
}

@media (max-width: 560px) {
    body {
        background:
            radial-gradient(circle at top left, #fff5cf 0, transparent 34%),
            radial-gradient(circle at top right, #e9f7ff 0, transparent 36%),
            var(--bg);
    }

    .shell {
        width: calc(100% - 16px);
        margin-top: 8px;
    }

    .topbar {
        padding: 14px;
        margin-bottom: 14px;
    }

    .hero-main,
    .hero-side,
    .feed,
    .thread-card,
    .poll-card,
    .download-card,
    .feature-item,
    .mini-card {
        padding: 14px;
    }

    .hero h2 {
        font-size: 1.65rem;
    }

    .hero-chip,
    .tag,
    .thread-link {
        font-size: 0.8rem;
    }

    .banner-card img {
        height: 180px;
    }

    .article-card img {
        min-height: 148px;
    }

    .count {
        font-size: 0.8rem;
    }

    .qr-box img {
        width: 84px;
        height: 84px;
    }
}