:root {
    --bg: #121316;
    --bg-deep: #080809;
    --panel: rgba(22, 19, 16, 0.72);
    --line: rgba(211, 185, 136, 0.16);
    --line-strong: rgba(211, 185, 136, 0.34);
    --text: #f5efe4;
    --muted: #a9a091;
    --accent: #d7bb85;
    --secondary: #889473;
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
    --content-width: 1240px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    overflow-x: hidden;
    color: var(--text);
    font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background:
        radial-gradient(circle at 16% 18%, rgba(161, 130, 84, 0.12), transparent 24%),
        radial-gradient(circle at 72% 16%, rgba(136, 148, 115, 0.09), transparent 22%),
        radial-gradient(circle at 70% 72%, rgba(104, 78, 54, 0.12), transparent 30%),
        linear-gradient(135deg, var(--bg-deep) 0%, var(--bg) 46%, #1a1713 100%);
}

body::before,
body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

body::before {
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 90%);
}

body::after {
    background:
        radial-gradient(circle at 74% 48%, rgba(215, 187, 133, 0.12), transparent 28%),
        radial-gradient(circle at 74% 48%, rgba(136, 148, 115, 0.08), transparent 42%);
    animation: atmospherePulse 8s ease-in-out infinite;
}

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

canvas#molecule-canvas {
    position: fixed;
    top: 0;
    left: 42vw;
    width: 58vw;
    height: 100vh;
    display: block;
    background: transparent;
    z-index: 1;
    pointer-events: none;
    transform-origin: top left;
    will-change: transform;
    mix-blend-mode: screen;
}

.shell,
.content-shell {
    position: relative;
    z-index: 2;
    width: min(calc(100% - 48px), var(--content-width));
    margin: 0 auto;
    padding: 22px 0 36px;
}

.shell {
    min-height: 100vh;
}

.content-shell {
    padding-bottom: 80px;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.page-home .nav,
.page-inner .nav {
    position: fixed;
    top: 18px;
    left: 50%;
    z-index: 24;
    width: min(calc(100% - 48px), var(--content-width));
    padding: 14px 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 26px;
    background: rgba(14, 13, 12, 0.18);
    backdrop-filter: blur(18px) saturate(112%);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.16);
    opacity: 0;
    pointer-events: none;
    transform: translate3d(-50%, -18px, 0);
    transition:
        opacity 360ms cubic-bezier(0.22, 1, 0.36, 1),
        transform 520ms cubic-bezier(0.22, 1, 0.36, 1),
        background 320ms ease,
        border-color 320ms ease,
        box-shadow 320ms ease;
}

body.nav-visible .nav {
    opacity: 1;
    pointer-events: auto;
    transform: translate3d(-50%, 0, 0);
    background: rgba(14, 13, 12, 0.52);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 24px 56px rgba(0, 0, 0, 0.24);
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    border: 1px solid rgba(215, 187, 133, 0.28);
    background:
        radial-gradient(circle at 30% 30%, rgba(246, 233, 207, 0.95), transparent 30%),
        radial-gradient(circle at 68% 66%, rgba(136, 148, 115, 0.4), transparent 26%),
        linear-gradient(145deg, rgba(215, 187, 133, 0.26), rgba(215, 187, 133, 0.05));
    box-shadow: 0 0 32px rgba(215, 187, 133, 0.14);
}

.brand-logo {
    display: block;
    width: 44px;
    height: 44px;
    object-fit: contain;
    border-radius: 14px;
}

.brand-title {
    font-size: 12px;
    color: var(--muted);
}

.brand-title strong {
    display: block;
    margin-bottom: 4px;
    font-size: 14px;
    color: var(--text);
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    color: var(--muted);
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.nav-links a {
    position: relative;
    padding-bottom: 8px;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
    opacity: 0;
    transition: opacity 160ms ease;
}

.nav-links a:hover::after {
    opacity: 1;
}

.hero {
    display: grid;
    grid-template-columns: minmax(360px, 560px) 1fr;
    align-items: center;
    min-height: 126vh;
    gap: 24px;
}

.copy {
    position: relative;
    max-width: 520px;
    padding-top: 28px;
}

.copy::before {
    content: "01";
    position: absolute;
    top: 8px;
    left: -6px;
    color: rgba(255, 255, 255, 0.08);
    font-size: clamp(74px, 10vw, 124px);
    line-height: 1;
    font-weight: 700;
    letter-spacing: -0.08em;
}

.eyebrow,
.feature-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 13px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(215, 187, 133, 0.08);
    color: var(--accent);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.eyebrow::before,
.feature-kicker::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 16px currentColor;
}

h1,
.page-title,
.story-copy h2,
.articles-head h2 {
    margin: 0;
    font-weight: 560;
    letter-spacing: -0.05em;
}

h1 {
    margin-top: 22px;
    margin-bottom: 16px;
    font-size: clamp(48px, 7vw, 92px);
    line-height: 0.94;
}

.headline-emphasis {
    display: block;
    color: transparent;
    background: linear-gradient(90deg, #ffffff 0%, #e9dbc0 46%, #8d9a77 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.lead,
.story-copy > p,
.articles-head p,
.page-intro,
.article-card p,
.comment-content,
.footer-copy p,
.empty-panel {
    color: var(--muted);
    line-height: 1.86;
}

.lead {
    max-width: 430px;
    font-size: 16px;
}

.signal-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
    max-width: 460px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.signal-chip {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.03);
    box-shadow: var(--shadow);
}

.signal-chip strong {
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.signal-chip span {
    color: var(--muted);
    font-size: 13px;
}

.stage {
    position: relative;
    min-height: 560px;
}

.stage-shell {
    position: fixed;
    top: 0;
    left: 42vw;
    width: 58vw;
    height: 100vh;
    z-index: 2;
    pointer-events: none;
    transform-origin: top left;
    will-change: transform, opacity;
}

.stage-shell::before {
    content: "";
    position: absolute;
    inset: 12% 12% 16%;
    border-radius: 50%;
    background:
        radial-gradient(circle at 50% 50%, rgba(215, 187, 133, 0.16), rgba(122, 101, 71, 0.12) 34%, rgba(58, 49, 38, 0.06) 56%, rgba(15, 13, 11, 0.02) 72%, transparent 84%);
    filter: blur(28px);
    opacity: 0.86;
}

.stage-glow {
    position: absolute;
    inset: 8% 10% 12%;
    border-radius: 50%;
    background:
        radial-gradient(circle at 50% 50%, rgba(215, 187, 133, 0.16), transparent 36%),
        radial-gradient(circle at 50% 50%, rgba(136, 148, 115, 0.08), transparent 52%),
        radial-gradient(circle at 50% 50%, rgba(215, 187, 133, 0.06), transparent 64%);
    filter: blur(18px);
    animation: stageGlowPulse 7.2s ease-in-out infinite;
}

.stage-ring,
.stage-ring::before,
.stage-ring::after {
    position: absolute;
    inset: 15% 14% 18%;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.06);
    content: "";
}

.stage-ring {
    animation: slowSpin 20s linear infinite;
}

.stage-ring::before {
    inset: 8%;
    border-color: rgba(215, 187, 133, 0.14);
    animation: reverseSpin 16s linear infinite;
}

.stage-ring::after {
    inset: 18%;
    border-style: dashed;
    border-color: rgba(136, 148, 115, 0.14);
    animation: slowSpin 24s linear infinite;
}

.stage-grid {
    position: absolute;
    inset: 14% 12% 16%;
    border-radius: 50%;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: radial-gradient(circle at 50% 50%, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.88) 32%, rgba(0, 0, 0, 0.36) 56%, transparent 76%);
    opacity: 0.42;
}

.scanline {
    position: absolute;
    inset: 14% 12% auto;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(215, 187, 133, 0.8), transparent);
    box-shadow: 0 0 18px rgba(215, 187, 133, 0.24);
    animation: scanSweep 6s ease-in-out infinite;
}

.story-section {
    padding: 0 0 14vh;
}

.story-layout {
    display: grid;
    grid-template-columns: minmax(320px, 35vw) minmax(320px, 1fr);
    gap: 48px;
    align-items: stretch;
}

.story-card {
    position: relative;
    min-height: 74vh;
    overflow: hidden;
    border: 1px solid rgba(215, 187, 133, 0.16);
    border-radius: 34px;
    background: linear-gradient(180deg, rgba(16, 14, 12, 0.14), rgba(16, 14, 12, 0.1));
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
}

.story-card::before {
    content: "";
    position: absolute;
    inset: 18px;
    border-radius: 24px;
    border: 1px solid rgba(215, 187, 133, 0.07);
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 28px 28px;
}

.story-copy {
    padding-top: 28px;
}

.story-copy h2 {
    margin-top: 18px;
    margin-bottom: 14px;
    font-size: clamp(34px, 4vw, 64px);
    line-height: 0.98;
}

.story-list,
.comment-list {
    display: grid;
    gap: 14px;
}

.story-list {
    margin-top: 28px;
}

.story-item,
.article-card,
.post-article,
.comments,
.not-found-panel {
    position: relative;
    overflow: hidden;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    box-shadow: var(--shadow);
}

.story-item strong {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.story-item p,
.article-card p {
    margin: 0;
    font-size: 14px;
}

.articles-section {
    padding: 0 0 10vh;
}

.articles-head {
    display: grid;
    grid-template-columns: minmax(280px, 540px) 1fr;
    gap: 32px;
    align-items: end;
    margin-bottom: 28px;
}

.articles-head h2 {
    margin-top: 10px;
    margin-bottom: 12px;
    font-size: clamp(30px, 4vw, 52px);
    line-height: 1.02;
}

.articles-grid,
.archive-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.article-card::after,
.post-article::after,
.comments::after {
    content: "";
    position: absolute;
    inset: auto -10% -58% 32%;
    height: 130px;
    background: radial-gradient(circle, rgba(215, 187, 133, 0.08), transparent 68%);
    pointer-events: none;
}

.article-card h2,
.article-card h3 {
    margin: 10px 0 10px;
    font-size: 24px;
    line-height: 1.18;
}

.article-card-link {
    transition: opacity 160ms ease;
}

.article-card-link:hover {
    opacity: 0.82;
}

.article-card-meta,
.article-card-footer,
.page-intro,
.post-tags,
.comment-meta,
.footer-note,
.pager,
.post-nav-item span {
    color: var(--muted);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.article-card-meta,
.article-card-footer,
.comment-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.article-card-footer {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.empty-panel {
    padding: 26px 22px;
    border: 1px dashed var(--line);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.02);
}

.page-head {
    max-width: 760px;
    padding: 64px 0 38px;
}

.page-title {
    margin-top: 18px;
    font-size: clamp(42px, 6vw, 76px);
    line-height: 0.96;
}

.page-intro {
    margin-top: 18px;
    font-size: 14px;
}

.meta-divider {
    margin: 0 10px;
}

.post-article {
    padding: 34px;
}

.prose {
    font-size: 17px;
    line-height: 1.9;
}

.prose a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-color: rgba(215, 187, 133, 0.4);
}

.prose blockquote {
    padding: 18px 20px;
    border-left: 3px solid var(--accent);
    border-radius: 0 16px 16px 0;
    background: rgba(255, 255, 255, 0.03);
    color: var(--muted);
}

.prose code {
    padding: 0.18em 0.45em;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.07);
    font-family: Consolas, Monaco, monospace;
    font-size: 0.92em;
}

.prose pre {
    overflow: auto;
    padding: 18px;
    border-radius: 16px;
    background: rgba(7, 7, 8, 0.62);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.post-tags {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.post-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 22px;
}

.post-nav-item {
    padding: 20px 22px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.03);
}

.post-nav-item a,
.post-nav-item span + a {
    display: block;
    margin-top: 10px;
    font-size: 18px;
    letter-spacing: 0;
    text-transform: none;
    color: var(--text);
}

.comments {
    margin-top: 22px;
}

.comments h2,
.comment-form-wrap h3 {
    margin-top: 0;
    margin-bottom: 18px;
    font-size: 24px;
    letter-spacing: -0.03em;
}

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

.comment-item {
    padding: 18px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.comment-item:first-child {
    padding-top: 0;
    border-top: 0;
}

.comment-content {
    margin-top: 12px;
    font-size: 14px;
}

.comment-form-wrap {
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.comment-form,
.comment-fields {
    display: grid;
    gap: 16px;
}

.comment-fields {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.comment-form label span {
    display: block;
    margin-bottom: 8px;
    color: var(--muted);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 14px 15px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
    font: inherit;
}

.comment-form textarea {
    resize: vertical;
    min-height: 140px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 168px;
    padding: 14px 18px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(215, 187, 133, 0.18), rgba(136, 148, 115, 0.12));
    color: var(--text);
    font-size: 13px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
}

.button-secondary {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.12);
}

.pager {
    margin-top: 28px;
    display: flex;
    justify-content: center;
}

.pager ol {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.pager a,
.pager span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 12px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.03);
}

.site-footer {
    position: relative;
    z-index: 2;
    width: min(calc(100% - 48px), var(--content-width));
    margin: 0 auto 28px;
}

.footer-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px 22px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.03);
}

.footer-copy strong {
    display: block;
    margin-bottom: 6px;
    font-size: 15px;
}

.footer-copy p {
    margin: 0;
    max-width: 700px;
    font-size: 14px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.footer-note {
    margin-top: 14px;
    text-align: right;
}

@keyframes atmospherePulse {
    0%, 100% { opacity: 0.75; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.03); }
}

@keyframes stageGlowPulse {
    0%, 100% { opacity: 0.78; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.04); }
}

@keyframes slowSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes reverseSpin {
    from { transform: rotate(360deg); }
    to { transform: rotate(0deg); }
}

@keyframes scanSweep {
    0% { transform: translateY(0); opacity: 0; }
    10% { opacity: 1; }
    50% { transform: translateY(340px); opacity: 0.9; }
    90% { opacity: 1; }
    100% { transform: translateY(680px); opacity: 0; }
}

@media (max-width: 1180px) {
    .hero {
        grid-template-columns: minmax(320px, 480px) 1fr;
    }

    .story-layout {
        grid-template-columns: minmax(280px, 34vw) minmax(300px, 1fr);
    }

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

@media (max-width: 980px) {
    body::before,
    body::after {
        position: absolute;
    }

    canvas#molecule-canvas {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        left: 0;
        top: 0;
        mix-blend-mode: normal;
    }

    .shell,
    .content-shell,
    .site-footer {
        width: min(calc(100% - 36px), var(--content-width));
    }

    .hero,
    .story-layout,
    .articles-head,
    .articles-grid,
    .archive-grid,
    .comment-fields,
    .post-nav {
        grid-template-columns: 1fr;
    }

    .hero {
        position: relative;
        min-height: 100svh;
        gap: 0;
        padding-top: 88px;
        padding-bottom: 120px;
        align-items: stretch;
    }

    .copy::before {
        font-size: 84px;
        top: 16px;
    }

    .stage {
        min-height: calc(100svh - 224px);
        padding: 12px 0 20px;
        overflow: hidden;
    }

    .stage-shell {
        position: absolute;
        inset: 12px 0 20px;
        width: auto;
        height: auto;
    }

    .copy {
        position: absolute;
        right: 0;
        bottom: 28px;
        left: 0;
        z-index: 5;
        max-width: none;
        padding-top: 0;
        display: flex;
        justify-content: center;
        pointer-events: none;
    }

    .copy::before,
    .copy > .eyebrow,
    .copy > h1,
    .copy > .lead,
    .copy > .signal-row {
        display: none;
    }

    .hero-actions {
        width: min(calc(100% - 12px), 420px);
        margin-top: 0;
        justify-content: center;
        pointer-events: auto;
    }

    .hero-actions .button {
        min-width: 150px;
    }

    .footer-bar,
    .nav {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-home .nav,
    .page-inner .nav {
        top: 14px;
        width: min(calc(100% - 36px), var(--content-width));
        padding: 14px 16px;
        transform: translate3d(-50%, -14px, 0);
    }

    .footer-note {
        text-align: left;
    }
}

@media (max-width: 640px) {
    .shell,
    .content-shell,
    .site-footer {
        width: min(calc(100% - 28px), var(--content-width));
    }

    .story-item,
    .article-card,
    .post-article,
    .comments,
    .not-found-panel {
        padding: 20px 18px;
        border-radius: 20px;
    }

    .story-card {
        min-height: 320px;
        border-radius: 24px;
    }

    .story-card::before {
        inset: 14px;
        border-radius: 18px;
    }

    .page-home .nav,
    .page-inner .nav {
        width: min(calc(100% - 28px), var(--content-width));
        border-radius: 22px;
    }

    .hero {
        padding-top: 84px;
        padding-bottom: 112px;
    }

    .stage {
        min-height: calc(100svh - 212px);
    }

    .copy {
        bottom: 20px;
    }

    .nav-links {
        gap: 14px;
    }

    .hero-actions {
        width: 100%;
        padding: 0 2px;
    }

    .hero-actions .button {
        flex: 1 1 0;
        min-width: 0;
        padding: 13px 14px;
        font-size: 12px;
    }
}
