/* ==========================================================================
   天涯Pro 主题层（2026 修复版）
   在 styles.css 之后加载，只做覆盖与新增，不改动原有规则。
   色板：墨青 / 纸白 / 天涯红 / 旧金；去掉原模板的紫蓝渐变。
   ========================================================================== */

:root {
    --ink: #12211f;
    --ink-2: #1a2f2c;
    --ink-3: #254440;
    --paper: #f8f3ea;
    --paper-2: #efe6d6;
    --paper-3: #e4d7c2;
    --white: #fffdf8;
    --red: #b23a2b;
    --red-2: #cf5741;
    --gold: #b0864c;
    --muted: #65594c;
    --line: rgba(18, 33, 31, .14);
    --line-strong: rgba(18, 33, 31, .3);
    --line-light: rgba(248, 243, 234, .18);
    --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
    --sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --mono: "SF Mono", "JetBrains Mono", "Roboto Mono", Consolas, "Courier New", monospace;
    --max: 1200px;
    --ease: cubic-bezier(.22, .61, .36, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 17px;
    line-height: 1.75;
    letter-spacing: .01em;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

/* 纸张颗粒，使用内联 SVG 噪声，不依赖外链 */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: .35;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='140' height='140' filter='url(%23n)' opacity='.16'/></svg>");
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--red); }
p { margin: 0 0 1.1em; }
ul, ol { margin: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -.01em; text-wrap: balance; overflow-wrap: break-word; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 28px; }
.container--narrow { max-width: 900px; }

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--ink);
    color: var(--paper);
    padding: 10px 16px;
    z-index: 3000;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- 通用元素 ---------- */

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    margin: 0 0 1.4rem;
    font-size: .78rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--red);
}

.eyebrow .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--red);
    flex: none;
}

.kicker {
    margin: 0 0 .7rem;
    font-size: .76rem;
    letter-spacing: .22em;
    color: var(--red);
}

.h2 {
    font-family: var(--serif);
    font-size: clamp(1.9rem, 3.3vw, 2.75rem);
    line-height: 1.24;
    max-width: 44rem;
}

.h3 {
    font-family: var(--serif);
    font-size: clamp(1.4rem, 2.2vw, 1.85rem);
    line-height: 1.35;
}

.lead { font-size: 1.05rem; color: var(--muted); line-height: 1.95; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .8rem 1.45rem;
    border: 1px solid transparent;
    border-radius: 2px;
    font-size: .92rem;
    font-weight: 500;
    letter-spacing: .04em;
    cursor: pointer;
    transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}

.btn--solid { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--solid:hover { background: var(--red); border-color: var(--red); color: var(--white); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--red); color: var(--red); transform: translateY(-1px); }
.btn--large { padding: 1rem 1.9rem; font-size: 1rem; }

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    font-size: .95rem;
    color: var(--red);
    border-bottom: 1px solid currentColor;
    padding-bottom: 2px;
}

.fine-print, .section-foot {
    margin-top: 1.6rem;
    font-size: .82rem;
    color: var(--muted);
    line-height: 1.8;
}

/* ---------- 页头 ---------- */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(248, 243, 234, .92);
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
    border-bottom: 1px solid var(--line);
    box-shadow: none;
}

.navbar { background: transparent; padding: 0; }
.nav-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: 2rem;
    width: 100%;
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 28px;
    height: 74px;
}

.logo { display: inline-flex; align-items: center; gap: .55rem; flex: none; }
.nav-brand .logo, .logo { color: var(--ink); }
.logo-mark {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    background: var(--red);
    color: var(--paper);
    font-family: var(--serif);
    font-size: 1.15rem;
    line-height: 1;
}
.logo-text {
    font-family: var(--serif);
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: .02em;
    background: none;
    -webkit-text-fill-color: currentColor;
    color: var(--ink);
}
.logo-sub { font-size: .68rem; letter-spacing: .2em; color: var(--muted); margin-top: .35rem; }

.nav-menu { flex: 1; display: flex; justify-content: flex-end; }
.nav-list { display: flex; align-items: center; gap: 1.7rem; list-style: none; }
.nav-link {
    position: relative;
    font-size: .93rem;
    color: var(--ink);
    padding: .35rem 0;
    transition: color .2s var(--ease);
}
.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: 0;
    height: 1px;
    background: var(--red);
    transition: right .3s var(--ease);
}
.nav-link:hover::after, .nav-link.active::after { right: 0; }
.nav-link:hover, .nav-link.active { color: var(--red); }

.nav-actions { display: flex; align-items: center; gap: .6rem; flex: none; }
.nav-actions .btn { padding: .55rem 1rem; font-size: .85rem; }

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--line-strong);
    cursor: pointer;
    padding: 0;
}
.mobile-menu-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); margin: 0; transition: transform .25s var(--ease), opacity .25s var(--ease); }
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 首页 Hero ---------- */

.hero {
    position: relative;
    padding: 5.5rem 0 4.5rem;
    background:
        radial-gradient(1200px 500px at 12% -10%, rgba(178, 58, 43, .09), transparent 60%),
        radial-gradient(900px 420px at 100% 0%, rgba(176, 134, 76, .12), transparent 62%),
        var(--paper);
    overflow: visible;
    color: var(--ink);
}
.hero::before { display: none; content: none; }

.hero-container {
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
    gap: 4.5rem;
    align-items: center;
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 28px;
}

.hero-title {
    font-family: var(--serif);
    font-size: clamp(2.3rem, 3.3vw, 3.1rem);
    line-height: 1.16;
    letter-spacing: -.02em;
    margin: 0 0 1.6rem;
    max-width: 15em;
}

.hero-subtitle {
    max-width: 34rem;
    text-align: left;
    color: var(--muted);
    font-size: 1.02rem;
    line-height: 1.95;
    margin-bottom: 2.2rem;
}

.hero-buttons { display: flex; gap: .9rem; flex-wrap: wrap; margin-bottom: 2.8rem; }

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    margin: 0;
    padding-top: 1.4rem;
    border-top: 1px solid var(--line);
    max-width: 34rem;
}
.hero-stats > div { padding-right: 1.2rem; margin-right: 1.2rem; border-right: 1px solid var(--line); }
.hero-stats > div:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.hero-stats dt { font-size: .72rem; letter-spacing: .16em; color: var(--muted); margin-bottom: .35rem; }
.hero-stats dd {
    margin: 0;
    font-family: var(--serif);
    font-size: 1.75rem;
    line-height: 1.1;
    color: var(--ink);
}
.hero-stats dd span { font-size: .78rem; font-family: var(--sans); color: var(--muted); margin-left: .2rem; }

.hero-figure { margin: 0; position: relative; }
.hero-figure img {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border: 1px solid var(--line);
    filter: saturate(.92) contrast(1.02);
}
.hero-figure figcaption,
.page-hero-figure figcaption,
.about-figure figcaption {
    margin-top: .75rem;
    font-family: var(--mono);
    font-size: .7rem;
    letter-spacing: .08em;
    color: var(--muted);
}

/* ---------- 轮播 ---------- */

.band--tight { padding: 1rem 0 2rem; }
.mcarousel { position: relative; margin: 0 0 2.8rem; }

.mc-track {
    position: relative;
    height: 430px;
    background: var(--ink);
    overflow: hidden;
}

.mc-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity .55s var(--ease), visibility .55s;
    color: var(--paper);
}

.mc-slide.is-active { opacity: 1; visibility: visible; }

.mc-slide--photo { background: var(--ink); }
.mc-media {
    position: absolute;
    inset: 0;
    overflow: hidden;
    transform: scale(1.02);
}
.mc-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.mc-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(18, 33, 31, .96) 0%, rgba(18, 33, 31, .82) 34%, rgba(18, 33, 31, .3) 66%, rgba(18, 33, 31, .05) 100%);
}

.mc-slide--type {
    background:
        radial-gradient(800px 400px at 88% 18%, rgba(178, 58, 43, .18), transparent 60%),
        linear-gradient(135deg, #12211f 0%, #1c3733 60%, #21403a 100%);
}

.mc-body {
    position: relative;
    z-index: 3;
    max-width: 620px;
    padding: 3.2rem 3.6rem;
}

.mc-kicker {
    margin: 0 0 .8rem;
    font-size: .74rem;
    letter-spacing: .2em;
    color: var(--gold);
    text-transform: uppercase;
}

.mc-title {
    font-family: var(--serif);
    font-size: clamp(1.85rem, 3vw, 2.6rem);
    line-height: 1.28;
    margin: 0 0 1rem;
    color: var(--white);
}

.mc-text {
    margin: 0 0 1.4rem;
    max-width: 34rem;
    font-size: .97rem;
    line-height: 1.9;
    color: rgba(248, 243, 234, .8);
}

.mc-link {
    display: inline-flex;
    gap: .5rem;
    align-items: center;
    font-size: .88rem;
    letter-spacing: .06em;
    color: var(--paper);
    border-bottom: 1px solid rgba(248, 243, 234, .45);
    padding-bottom: 3px;
}
.mc-link:hover { color: var(--gold); border-color: var(--gold); }

.mc-number {
    position: absolute;
    right: 1.5rem;
    bottom: -.6rem;
    z-index: 1;
    margin: 0;
    font-family: var(--serif);
    font-size: clamp(6rem, 13vw, 12rem);
    line-height: .9;
    color: transparent;
    -webkit-text-stroke: 1px rgba(248, 243, 234, .18);
    pointer-events: none;
    user-select: none;
}
.mc-number--date { font-size: clamp(4.5rem, 9vw, 8rem); letter-spacing: -.03em; }

.mc-ui {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .55rem 1.1rem;
    background: linear-gradient(180deg, rgba(18, 33, 31, 0), rgba(18, 33, 31, .78));
}
.mc-controls { display: flex; gap: .45rem; }
.mc-btn {
    width: 40px;
    height: 34px;
    display: grid;
    place-items: center;
    background: rgba(18, 33, 31, .32);
    border: 1px solid rgba(248, 243, 234, .38);
    color: var(--paper);
    font-size: 1rem;
    cursor: pointer;
    transition: all .2s var(--ease);
}
.mc-btn:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.mc-btn--pause {
    width: auto;
    min-width: 46px;
    padding: 0 .55rem;
    font-size: .76rem;
    letter-spacing: .06em;
}
.mc-btn--pause.is-paused { background: var(--red); border-color: var(--red); color: var(--white); }

.mc-dots { display: flex; gap: .55rem; align-items: center; flex: 1; justify-content: center; }
.mc-dot {
    position: relative;
    width: 26px;
    height: 32px;
    border: 0;
    padding: 0;
    background: transparent;
    cursor: pointer;
    transition: width .2s var(--ease);
}
.mc-dot::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 3px;
    transform: translateY(-50%);
    background: rgba(248, 243, 234, .42);
    transition: background .2s var(--ease);
}
.mc-dot.is-active { width: 38px; }
.mc-dot.is-active::before { background: var(--red-2); }

.mc-count {
    margin: 0;
    font-family: var(--mono);
    font-size: .78rem;
    letter-spacing: .12em;
    color: rgba(248, 243, 234, .68);
    white-space: nowrap;
}
.mc-count [data-index] { color: var(--paper); }
.mc-slash { margin: 0 .3rem; opacity: .5; }

/* ---------- 区块 ---------- */

.section { padding: 5.6rem 0; }
.section--paper { background: var(--paper-2); }
.section--ink { background: var(--ink); color: var(--paper); }
.section--ink .kicker { color: var(--gold); }
.section--ink .h2 { color: var(--white); }
.section--ink .section-intro { color: rgba(248, 243, 234, .72); }

.section-head {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 1.8rem;
    margin-bottom: 3.2rem;
    align-items: start;
}

.sec-no {
    margin: 0;
    font-family: var(--mono);
    font-size: 2.6rem;
    line-height: 1;
    color: var(--red);
    opacity: .78;
    letter-spacing: -.02em;
}
.section-head--light .sec-no { color: var(--gold); opacity: .9; }

.section-intro {
    max-width: 46rem;
    margin: 1rem 0 0;
    color: var(--muted);
    font-size: .98rem;
    line-height: 1.95;
}

.grid { display: grid; gap: 1.6rem; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------- 版块卡片 ---------- */

.board-grid { gap: 1.2rem 1.6rem; }

.board-card {
    display: flex;
    flex-direction: column;
    gap: .6rem;
    padding: 1.6rem 1.4rem 1.8rem;
    background: transparent;
    border-top: 2px solid var(--ink);
    border-radius: 0;
    transition: background .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.board-card:hover {
    background: var(--white);
    border-color: var(--red);
    transform: translateY(-3px);
    box-shadow: none;
}
.board-no {
    font-family: var(--mono);
    font-size: .74rem;
    letter-spacing: .12em;
    color: var(--red);
}
.board-card h3 {
    font-family: var(--serif);
    font-size: 1.32rem;
    line-height: 1.3;
    color: var(--ink);
}
.board-card p { margin: 0; font-size: .9rem; line-height: 1.8; color: var(--muted); }
.board-meta {
    margin-top: auto;
    font-size: .76rem;
    color: var(--muted);
    border-top: 1px dashed var(--line);
    padding-top: .7rem;
}

/* ---------- 神贴列表 ---------- */

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

.thread-item {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 2rem;
    padding: 2.4rem 0;
    border-top: 1px solid var(--line);
    align-items: start;
}
.thread-item:last-child { border-bottom: 1px solid var(--line); }

.thread-year {
    font-family: var(--mono);
    font-size: .86rem;
    letter-spacing: .06em;
    color: var(--red);
    padding-top: .45rem;
}
.thread-main h3 {
    font-family: var(--serif);
    font-size: clamp(1.35rem, 2vw, 1.7rem);
    line-height: 1.4;
    margin-bottom: .7rem;
}
.thread-main h3 a { border-bottom: 1px solid transparent; transition: border-color .2s; }
.thread-main h3 a:hover { border-color: var(--red); }
.thread-main p { margin: 0 0 .8rem; color: var(--muted); font-size: .96rem; line-height: 1.9; max-width: 52rem; }

.thread-tags { display: flex; gap: .5rem; flex-wrap: wrap; }
.thread-tags span {
    font-size: .72rem;
    letter-spacing: .04em;
    color: var(--muted);
    border: 1px solid var(--line);
    padding: .15rem .5rem;
}

/* ---------- 社区影像 ---------- */

.memory-strip { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.memory-card {
    flex: 1 1 calc(33.333% - 1rem);
    margin: 0;
    min-width: 0;
    background: var(--white);
    border: 1px solid var(--line);
}
.memory-card--wide { flex-basis: calc(50% - 1rem); }
.memory-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    filter: saturate(.9);
}
.memory-card--center {
    flex: 0 1 760px;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}
.memory-card--shot img {
    object-fit: contain;
    background: #0e0e0e;
    aspect-ratio: 2.25 / 1;
}
.memory-card figcaption {
    padding: .85rem 1rem 1rem;
    font-size: .8rem;
    line-height: 1.7;
    color: var(--muted);
}

/* ---------- 时间线 ---------- */

.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before {
    content: "";
    position: absolute;
    left: 148px;
    top: .6rem;
    bottom: .6rem;
    width: 1px;
    background: var(--line-strong);
}
.section--ink .timeline::before { background: var(--line-light); }

.timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 2.4rem;
    padding: 0 0 2.4rem;
}
.timeline-item::before {
    content: "";
    position: absolute;
    left: 145px;
    top: .55rem;
    width: 7px;
    height: 7px;
    background: var(--red);
    border-radius: 50%;
}
.section--ink .timeline-item::before { background: var(--gold); }

.timeline-date {
    font-family: var(--mono);
    font-size: .82rem;
    letter-spacing: .04em;
    color: var(--red);
    white-space: nowrap;
}
.section--ink .timeline-date { color: var(--gold); }

.timeline-content h3 {
    font-family: var(--serif);
    font-size: 1.18rem;
    line-height: 1.45;
    margin-bottom: .45rem;
}
.timeline-content p {
    margin: 0;
    max-width: 46rem;
    font-size: .93rem;
    line-height: 1.85;
    color: var(--muted);
}
.section--ink .timeline-content p { color: rgba(248, 243, 234, .72); }
.timeline-note { margin-top: 1.4rem; font-size: .8rem; color: rgba(248, 243, 234, .55); }

/* ---------- FAQ ---------- */

.faq { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); padding: 1.5rem 0; }
.faq-item summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1.5rem;
    font-family: var(--serif);
    font-size: 1.12rem;
    line-height: 1.6;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    font-family: var(--sans);
    font-size: 1.2rem;
    color: var(--red);
    flex: none;
    transition: transform .25s var(--ease);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin: 1rem 0 0; max-width: 46rem; color: var(--muted); font-size: .95rem; line-height: 1.9; }
.faq-item a { color: var(--red); border-bottom: 1px solid currentColor; }

/* ---------- CTA ---------- */

.cta { padding: 5rem 0; background: var(--paper-3); border-top: 1px solid var(--line); }
.cta-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) auto;
    gap: 3rem;
    align-items: center;
}
.cta p { color: var(--muted); max-width: 40rem; margin: 1rem 0 0; }
.cta-actions { display: flex; gap: .8rem; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */

.footer {
    background: var(--ink);
    color: var(--paper);
    padding: 4rem 0 1.6rem;
    margin-top: 0;
}
.footer-content { display: block; }

.footer-top {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .85fr) minmax(0, 1fr);
    gap: 3rem;
    padding-bottom: 2.6rem;
    border-bottom: 1px solid var(--line-light);
}

.footer-logo {
    margin: 0 0 .7rem;
    font-family: var(--serif);
    font-size: 1.6rem;
    color: var(--white);
}
.footer-desc { margin: 0; max-width: 26rem; font-size: .86rem; line-height: 1.85; color: rgba(248, 243, 234, .6); }
.footer-heading {
    margin: 0 0 1rem;
    font-size: .74rem;
    letter-spacing: .18em;
    color: var(--gold);
    font-weight: 500;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1.2rem;
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-links li { margin: 0; }
.footer-links a { font-size: .87rem; color: rgba(248, 243, 234, .82); }
.footer-links a:hover { color: var(--gold); }

.footer-contact-list { list-style: none; padding: 0; margin: 0; }
.footer-contact-list li {
    margin-bottom: .55rem;
    font-size: .84rem;
    line-height: 1.7;
    color: rgba(248, 243, 234, .68);
}
.footer-contact-list a { color: rgba(248, 243, 234, .9); border-bottom: 1px solid rgba(248, 243, 234, .25); }
.footer-contact-list a:hover { color: var(--gold); border-color: var(--gold); }

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    border-top: 0;
    padding: 1.6rem 0 0;
    text-align: left;
}
.copyright { margin: 0; font-size: .8rem; color: rgba(248, 243, 234, .55); }
.footer-meta { margin: 0; display: flex; flex-wrap: wrap; gap: 1.2rem; font-family: var(--mono); font-size: .74rem; color: rgba(248, 243, 234, .5); }

/* ---------- 内页通用 ---------- */

.breadcrumb { background: transparent; padding: 1.1rem 0 .4rem; border-bottom: 0; }
.breadcrumb ol { display: flex; gap: .5rem; align-items: center; list-style: none; font-size: .8rem; color: var(--muted); }
.breadcrumb a { color: var(--muted); }
.breadcrumb li:not(:last-child)::after { content: "·"; margin-left: .5rem; color: var(--line-strong); }
.breadcrumb li[aria-current] { color: var(--ink); }

.page-hero {
    padding: 3.6rem 0 3rem;
    background:
        radial-gradient(900px 380px at 100% 0%, rgba(176, 134, 76, .12), transparent 60%),
        var(--paper);
    border-bottom: 1px solid var(--line);
}
.page-hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .55fr);
    gap: 4rem;
    align-items: start;
}
.page-hero-figure { margin: 0; }
.page-hero-figure img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border: 1px solid var(--line); }

.page-title {
    font-family: var(--serif);
    font-size: clamp(2.1rem, 4vw, 3.3rem);
    line-height: 1.2;
    margin: 0 0 1.3rem;
    max-width: 16em;
}
.page-lead { max-width: 42rem; color: var(--muted); font-size: 1rem; line-height: 1.95; }

.page-hero-aside {
    border-left: 1px solid var(--line);
    padding-left: 1.8rem;
    margin-top: .6rem;
}
.aside-label {
    margin: 0 0 .8rem;
    font-size: .72rem;
    letter-spacing: .18em;
    color: var(--red);
}
.aside-list { list-style: none; padding: 0; margin: 0; }
.aside-list li {
    position: relative;
    padding-left: 1rem;
    margin-bottom: .7rem;
    font-size: .86rem;
    line-height: 1.75;
    color: var(--muted);
}
.aside-list li::before { content: ""; position: absolute; left: 0; top: .6em; width: 4px; height: 4px; background: var(--red); }

.toc {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 1.6rem;
    padding-top: 1.8rem;
    padding-bottom: 1.8rem;
    border-bottom: 1px solid var(--line);
}
.toc-label {
    margin: 0;
    font-family: var(--mono);
    font-size: .74rem;
    letter-spacing: .18em;
    color: var(--red);
}
.toc-list {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1.4rem;
    list-style: none;
    padding: 0;
    margin: 0;
}
.toc-list a { font-size: .84rem; color: var(--muted); border-bottom: 1px solid transparent; }
.toc-list a:hover { color: var(--red); border-color: var(--red); }

/* ---------- 神贴库条目 ---------- */

.thread-archive { padding-top: .5rem; }

.entry { padding: 3.6rem 0; border-bottom: 1px solid var(--line); }
.entry-head {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
    margin-bottom: 1.6rem;
}
.entry-year {
    margin: 0;
    padding-top: .35rem;
    font-family: var(--mono);
    font-size: .82rem;
    letter-spacing: .06em;
    color: var(--red);
}
.entry-title {
    font-family: var(--serif);
    font-size: clamp(1.6rem, 2.8vw, 2.15rem);
    line-height: 1.3;
    margin: 0 0 .8rem;
}
.entry-meta { display: flex; flex-wrap: wrap; gap: .45rem .5rem; }
.entry-meta span {
    font-size: .72rem;
    color: var(--muted);
    border: 1px solid var(--line);
    padding: .12rem .5rem;
}
.entry-body { padding-left: 120px; }
.entry-body > p { max-width: 48rem; color: var(--ink-2); line-height: 1.95; }
.image-note {
    margin: 2rem 0 0;
    padding: 1rem 1.2rem;
    border-left: 3px solid var(--gold);
    background: var(--paper-2);
    font-size: .86rem;
    line-height: 1.75;
    color: var(--muted);
}

.entry-related {
    margin: 1.5rem 0 0;
    font-size: .84rem;
    color: var(--muted);
}
.entry-related a {
    color: var(--red);
    border-bottom: 1px solid rgba(178, 58, 43, .3);
}
.entry-related .sep { margin: 0 .5rem; opacity: .45; }

.board-body a {
    color: var(--red);
    border-bottom: 1px solid rgba(178, 58, 43, .28);
}

.entry-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
    margin: 2rem 0 1.4rem;
    padding-top: 1.4rem;
    border-top: 1px solid var(--line);
}
.entry-grid h3 {
    font-family: var(--serif);
    font-size: 1rem;
    letter-spacing: .04em;
    color: var(--red);
    margin-bottom: .5rem;
}
.entry-grid p { margin: 0; font-size: .92rem; line-height: 1.85; color: var(--muted); }
.entry-note {
    margin: 0;
    padding: .8rem 1rem;
    border-left: 2px solid var(--gold);
    background: var(--paper-2);
    font-size: .8rem;
    line-height: 1.75;
    color: var(--muted);
}

/* ---------- 主题合辑 ---------- */

.themes { padding-top: 4.4rem; }
.theme-grid { gap: 1.4rem; }
.theme-card {
    padding: 1.8rem 1.6rem;
    background: var(--white);
    border: 1px solid var(--line);
    transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.theme-card:hover { border-color: var(--red); transform: translateY(-2px); }
.theme-no {
    margin: 0 0 .6rem;
    font-family: var(--mono);
    font-size: .78rem;
    letter-spacing: .14em;
    color: var(--red);
}
.theme-card h3 { font-family: var(--serif); font-size: 1.28rem; margin-bottom: .6rem; }
.theme-card p { margin: 0 0 .7rem; font-size: .9rem; line-height: 1.85; color: var(--muted); }
.theme-meta { font-family: var(--mono); font-size: .72rem; color: var(--ink-3); padding-top: .7rem; border-top: 1px dashed var(--line); }

.reading-guide { padding: 4rem 0 1rem; border-top: 1px solid var(--line); margin-top: 3rem; }
.reading-guide .h3 { margin-bottom: 2rem; }
.reading-guide h3 { font-family: var(--serif); font-size: 1.05rem; margin-bottom: .5rem; }
.reading-guide p { margin: 0; font-size: .9rem; line-height: 1.85; color: var(--muted); }

/* ---------- 版块地图 ---------- */

.board-map { padding-bottom: 2rem; }

.board-section { padding: 3.6rem 0; border-top: 1px solid var(--line); }
.board-section:first-of-type { border-top: 0; }

.board-head {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 1.6rem;
    align-items: start;
    margin-bottom: 1.5rem;
}
.board-index {
    margin: 0;
    font-family: var(--mono);
    font-size: 2.2rem;
    line-height: 1;
    color: var(--red);
    opacity: .8;
}
.board-head h2 {
    font-family: var(--serif);
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    line-height: 1.25;
    margin-bottom: .4rem;
}
.board-line { margin: 0; font-size: .95rem; color: var(--muted); }

.board-body { padding-left: 92px; max-width: 52rem; }
.board-body p { color: var(--ink-2); line-height: 1.95; font-size: .96rem; }
.board-body h3 {
    display: inline-block;
    margin: 1.8rem 0 .6rem;
    font-family: var(--serif);
    font-size: 1rem;
    letter-spacing: .06em;
    color: var(--red);
    border-bottom: 1px solid var(--line);
    padding-bottom: .3rem;
}
.board-note {
    margin: 1.6rem 0 0;
    padding: .8rem 1rem;
    border-left: 2px solid var(--gold);
    background: var(--paper-2);
    font-size: .82rem !important;
    color: var(--muted) !important;
}

/* ---------- 黑话词典 ---------- */

.glossary { padding: 4rem 0 3rem; border-top: 1px solid var(--line); }
.term-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 2.6rem;
    margin: 0;
}
.term {
    padding: 1.1rem 0;
    border-top: 1px solid var(--line);
}
.term dt {
    font-family: var(--serif);
    font-size: 1.05rem;
    margin-bottom: .3rem;
    color: var(--ink);
}
.term dd { margin: 0; font-size: .88rem; line-height: 1.8; color: var(--muted); }

/* ---------- 阅读路线 ---------- */

.route { padding: 3rem 0 1rem; border-top: 1px solid var(--line); }
.route .h3 { margin-bottom: 1.6rem; }
.route-list {
    counter-reset: route;
    list-style: none;
    padding: 0;
    margin: 0;
    max-width: 52rem;
}
.route-list li {
    counter-increment: route;
    position: relative;
    padding: .9rem 0 .9rem 3.2rem;
    border-top: 1px solid var(--line);
    font-size: .94rem;
    line-height: 1.85;
    color: var(--muted);
}
.route-list li::before {
    content: "0" counter(route);
    position: absolute;
    left: 0;
    top: .95rem;
    font-family: var(--mono);
    font-size: .82rem;
    color: var(--red);
}
.route-list strong { color: var(--ink); font-family: var(--serif); font-weight: 600; }
.route-note { margin-top: 1.2rem; font-size: .82rem; color: var(--muted); }

/* ---------- 关于页 ---------- */

.prose { max-width: 50rem; }
.prose p { color: var(--ink-2); line-height: 1.95; }
.prose p:last-child { margin-bottom: 0; }

.promise-grid { margin-bottom: 2.6rem; }
.promise { padding: 1.8rem 1.6rem; border: 1px solid var(--line); background: var(--white); }
.promise--do { border-top: 2px solid var(--ink); }
.promise--dont { border-top: 2px solid var(--red); }
.promise h3 {
    font-family: var(--serif);
    font-size: 1.12rem;
    margin-bottom: 1rem;
    letter-spacing: .04em;
}
.promise ul { list-style: none; padding: 0; margin: 0; }
.promise li {
    position: relative;
    padding: .55rem 0 .55rem 1.2rem;
    font-size: .9rem;
    line-height: 1.8;
    color: var(--muted);
    border-top: 1px dashed var(--line);
}
.promise li:first-child { border-top: 0; }
.promise li::before { content: "—"; position: absolute; left: 0; color: var(--gold); }

.about-split {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 3.6rem;
    align-items: start;
}
.about-figure { margin: 0; position: sticky; top: 100px; }
.about-figure img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border: 1px solid var(--line); }

.fact-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    margin-top: 3.4rem;
    border-top: 1px solid var(--line-strong);
    border-bottom: 1px solid var(--line-strong);
}
.fact-strip > div { padding: 1.4rem 1.2rem; border-right: 1px solid var(--line); }
.fact-strip > div:last-child { border-right: 0; }
.fact-num { margin: 0 0 .2rem; font-family: var(--serif); font-size: 1.7rem; line-height: 1.1; }
.fact-label { margin: 0; font-size: .76rem; letter-spacing: .08em; color: var(--muted); }

.principle-grid { gap: 1.2rem 2.4rem; }
.principle { padding-top: 1.2rem; border-top: 1px solid var(--line-strong); }
.principle-no { margin: 0 0 .5rem; font-family: var(--mono); font-size: .8rem; color: var(--red); }
.principle h3 { font-family: var(--serif); font-size: 1.15rem; margin-bottom: .5rem; }
.principle p { margin: 0; font-size: .9rem; line-height: 1.85; color: var(--muted); }

.revision-log {
    margin-top: 3rem;
    padding: 1.6rem 1.8rem;
    background: var(--paper-2);
    border-left: 2px solid var(--gold);
}
.revision-log .h3 { font-size: 1.1rem; margin-bottom: .9rem; }
.revision-log ul { list-style: none; padding: 0; margin: 0; }
.revision-log li { font-size: .86rem; line-height: 1.8; color: var(--muted); padding: .35rem 0; }
.revision-log time { font-family: var(--mono); color: var(--ink); margin-right: .7rem; }

.team-grid { gap: 1.2rem; }
.team-role { padding: 1.8rem 1.5rem; background: var(--white); border: 1px solid var(--line); }
.team-mark {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin: 0 0 1rem;
    background: var(--ink);
    color: var(--paper);
    font-family: var(--serif);
    font-size: 1.2rem;
}
.team-role h3 { font-family: var(--serif); font-size: 1.15rem; margin-bottom: .5rem; }
.team-role p { margin: 0; font-size: .88rem; line-height: 1.8; color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; }
.contact-card { padding: 1.6rem 1.5rem; border-top: 2px solid var(--ink); background: var(--white); }
.contact-card h3 { font-family: var(--serif); font-size: 1.08rem; margin-bottom: .6rem; }
.contact-card p { margin: 0; font-size: .88rem; line-height: 1.8; color: var(--muted); }
.contact-card a { color: var(--red); border-bottom: 1px solid currentColor; }

.disclaimer { margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--line); }
.disclaimer h3 { font-family: var(--serif); font-size: 1.1rem; margin-bottom: .6rem; }
.disclaimer p { margin: 0; max-width: 50rem; font-size: .84rem; line-height: 1.9; color: var(--muted); }

/* ---------- 404 ---------- */

.page-error { background: var(--ink); color: var(--paper); min-height: 100vh; display: grid; place-items: center; }
.page-error .eyebrow { color: var(--gold); }
.error-wrap { max-width: 620px; padding: 4rem 28px; }
.error-title { font-family: var(--serif); font-size: clamp(2.4rem, 6vw, 4rem); line-height: 1.1; margin-bottom: 1rem; }
.error-text { color: rgba(248, 243, 234, .72); line-height: 1.9; margin-bottom: 2rem; }
.error-actions { display: flex; gap: .7rem; flex-wrap: wrap; margin-bottom: 2rem; }
.page-error .btn--solid { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.page-error .btn--ghost { color: var(--paper); border-color: rgba(248, 243, 234, .35); }
.page-error .btn--ghost:hover { color: var(--gold); border-color: var(--gold); }
.error-meta { font-size: .82rem; color: rgba(248, 243, 234, .5); }
.error-meta a { color: var(--gold); border-bottom: 1px solid currentColor; }

/* ---------- 焦点与动效 ---------- */

:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
.page-error :focus-visible { outline-color: var(--gold); }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* ---------- 响应式 ---------- */

@media (max-width: 1080px) {
    .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .nav-list { gap: 1.2rem; }
    .nav-actions .btn--ghost { display: none; }
}

@media (max-width: 900px) {
    .hero-container { grid-template-columns: 1fr; gap: 2.6rem; }
    .hero-figure { max-width: 420px; }
    .hero-title br { display: none; }
    .page-hero-inner { grid-template-columns: 1fr; gap: 2rem; }
    .page-hero-aside { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 1.4rem; }
    .page-hero-figure { max-width: 340px; }
    .about-split { grid-template-columns: 1fr; }
    .about-figure { position: static; }
    .cta-inner { grid-template-columns: 1fr; gap: 1.6rem; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
    .contact-grid { grid-template-columns: 1fr; }
    .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
    body { font-size: 16px; }

    .nav-container { height: 64px; gap: 1rem; }
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--paper);
        border-bottom: 1px solid var(--line);
        padding: .6rem 28px 1rem;
        box-shadow: 0 18px 30px rgba(18, 33, 31, .08);
    }
    .nav-menu.active,
    .nav-menu.is-open { display: block; }
    body.menu-open::before {
        content: "";
        position: fixed;
        inset: 64px 0 0;
        background: rgba(18, 33, 31, .32);
        z-index: 900;
        pointer-events: auto;
    }
    body.menu-open { overflow: hidden; }
    body.menu-open .to-top { opacity: 0; visibility: hidden; }
    .nav-menu:focus { outline: none; }
    .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
    .nav-list li { border-bottom: 1px solid var(--line); }
    .nav-link { display: block; padding: .8rem 0; }
    .nav-link::after { display: none; }
    .nav-actions { display: none; }
    .mobile-menu-toggle { display: flex; margin-left: auto; }

    .hero { padding: 3.4rem 0 2.6rem; }
    .hero-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; }
    .hero-stats > div { padding-right: .6rem; margin-right: .6rem; }
    .hero-stats dd { font-size: 1.35rem; }

    .section { padding: 3.6rem 0; }
    .section-head { grid-template-columns: 1fr; gap: .8rem; margin-bottom: 2rem; }
    .sec-no { font-size: 1.6rem; }

    .mc-track { height: 420px; }
    .mc-body { padding: 2rem 1.5rem; max-width: 100%; }
    .mc-title { font-size: 1.65rem; }
    .mc-text { font-size: .9rem; line-height: 1.8; }
    .mc-number { font-size: 5rem; right: .8rem; bottom: -.4rem; }
    .mc-ui { padding: .5rem .8rem; gap: .6rem; }
    .mc-body { padding-bottom: 3.6rem; }
    .mc-btn { width: 32px; height: 28px; font-size: .9rem; }
    .mc-btn--pause { width: auto; min-width: 42px; padding: 0 .4rem; font-size: .7rem; }
    .mc-dots { gap: .4rem; }
    .mc-dot { width: 18px; }
    .mc-dot.is-active { width: 26px; }

    .board-grid, .grid--2, .grid--3 { grid-template-columns: 1fr; }
    .thread-item { grid-template-columns: 1fr; gap: .6rem; padding: 1.8rem 0; }
    .thread-year { padding-top: 0; }
    .memory-card, .memory-card--wide { flex-basis: 100%; }

    .timeline::before { left: 4px; }
    .timeline-item { grid-template-columns: 1fr; gap: .5rem; padding-left: 1.4rem; padding-bottom: 1.8rem; }
    .timeline-item::before { left: 1px; top: .5rem; }

    .entry-head { grid-template-columns: 1fr; gap: .5rem; }
    .entry-year { padding-top: 0; }
    .entry-body { padding-left: 0; }
    .entry-related {
    margin: 1.5rem 0 0;
    font-size: .84rem;
    color: var(--muted);
}
.entry-related a {
    color: var(--red);
    border-bottom: 1px solid rgba(178, 58, 43, .3);
}
.entry-related .sep { margin: 0 .5rem; opacity: .45; }

.board-body a {
    color: var(--red);
    border-bottom: 1px solid rgba(178, 58, 43, .28);
}

.entry-grid { grid-template-columns: 1fr; gap: 1.2rem; }


    .board-head { grid-template-columns: 1fr; gap: .4rem; }
    .board-body { padding-left: 0; }
    .term-list { grid-template-columns: 1fr; }
    .fact-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .fact-strip > div:nth-child(2) { border-right: 0; }
    .fact-strip > div:nth-child(1), .fact-strip > div:nth-child(2) { border-bottom: 1px solid var(--line); }

    .footer { padding-top: 2.8rem; }
    .footer-top { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; }
}

@media (max-width: 380px) {
    .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 1.1rem; }
    .hero-stats > div:last-child { grid-column: 1 / -1; }
    .hero-stats dd { font-size: 1.55rem; }
    .hero-stats dt { font-size: .68rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 18px; }
    .nav-container { padding: 0 18px; }
    .nav-menu { padding-left: 18px; padding-right: 18px; }
    .hero-title { font-size: 2.15rem; }
    .hero-subtitle { font-size: .95rem; }
    .hero-buttons .btn { width: 100%; }
    .mc-track { height: 460px; }
    .mc-title { font-size: 1.5rem; }
    .page-title { font-size: 1.95rem; }
    .h2 { font-size: 1.7rem; }
    .btn { width: auto; margin-bottom: 0; }
    .error-actions .btn { width: 100%; }
    .footer-links { gap: .4rem .9rem; }
}


/* ---------- 回到顶部 / 键盘焦点 ---------- */

main:focus { outline: none; }

[tabindex="-1"]:focus { outline: none; }

main { scroll-margin-top: 80px; }

main [id] { scroll-margin-top: 92px; }

@media (max-width: 768px) {
    main { scroll-margin-top: 64px; }
    main [id] { scroll-margin-top: 76px; }
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--red);
    outline-offset: 3px;
}

.to-top {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 900;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    padding: 0;
    background: var(--paper);
    color: var(--ink);
    border: 1px solid var(--line-strong);
    font-size: 17px;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity .25s var(--ease), transform .25s var(--ease), background .2s var(--ease), color .2s var(--ease), visibility .25s;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

@media (max-width: 768px) {
    .to-top { right: 14px; bottom: 14px; width: 40px; height: 40px; font-size: 15px; }
}

/* 打印：去掉导航、控件与装饰大图，把深色区块改成白底黑字 */
@media print {
    @page { margin: 14mm 12mm; }
    html, body { background: #fff !important; }
    .header, .footer, .to-top, .skip-link, .breadcrumb,
    .mc-ui, .mc-media, .hero-figure, .hero-buttons,
    .cta-actions, .section-foot, .page-hero-figure, .about-figure { display: none !important; }

    .hero, .page-hero, .mcarousel, .cta, .section, .section--ink, .section--paper {
        background: #fff !important;
        color: #111 !important;
        box-shadow: none !important;
    }
    .hero, .page-hero, .mcarousel { min-height: 0 !important; }
    .hero *, .page-hero *, .mcarousel *, .cta *, .section--ink * { color: #111 !important; }
    .mcarousel .mc-slide, .mcarousel .mc-body { background: #fff !important; }
    .mc-slide:not(.is-active) { display: none !important; }
    .mc-track { display: block !important; transform: none !important; }

    .container { max-width: none !important; padding: 0 !important; }
    .section { padding: 1.2rem 0 !important; }
    a { color: #111 !important; text-decoration: underline; }
    .btn { border: 1px solid #666 !important; background: #fff !important; color: #111 !important; padding: .35rem .8rem; }
    img { max-width: 100% !important; height: auto !important; }
    .timeline::before { display: none !important; }

    .board-card, .thread-item, .principle, .timeline-item, .faq-item, .memory-card, .entry { break-inside: avoid; }
    h1, h2, h3 { break-after: avoid; }
}

@media print {
    .hero-container, .page-hero-inner { display: block !important; }
    .hero, .page-hero { padding: 0 0 1rem !important; }
    .hero-content, .page-hero-inner > div:first-child { max-width: none !important; }
}

.source-list {
    margin-top: 2.6rem;
    padding-top: 1.6rem;
    border-top: 1px solid var(--line);
}
.source-list h3 {
    margin: 0 0 .5rem;
    font-family: var(--serif);
    font-size: 1.08rem;
    letter-spacing: .02em;
    color: var(--ink);
}
.source-list > p {
    margin: 0;
    font-size: .86rem;
    line-height: 1.7;
    color: var(--muted);
}
.source-list ol {
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
}
.source-list li {
    display: grid;
    grid-template-columns: 6.2rem 1fr;
    gap: .8rem;
    padding: .55rem 0;
    border-bottom: 1px dashed var(--line);
    font-size: .88rem;
    line-height: 1.6;
}
.source-list time {
    font-family: var(--mono);
    font-size: .76rem;
    letter-spacing: .02em;
    color: var(--muted);
    padding-top: .1rem;
}
.source-list a {
    color: var(--ink);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.source-list a:hover { color: var(--red); }

@media (max-width: 640px) {
    .source-list li { grid-template-columns: 5.2rem 1fr; gap: .6rem; }
}

@media print {
    .source-list a::after { content: " (" attr(href) ")"; font-size: .72em; color: #555; word-break: break-all; }
}

/* 关于页：资料核对流程 */
.verify {
    margin-top: 2.6rem;
    padding-top: 2.2rem;
    border-top: 1px solid var(--line);
}
.verify .h3 { margin-bottom: 1rem; }
.verify .route-list li { padding-top: .85rem; padding-bottom: .85rem; }

/* 内容筛选：沿用原有纸色、墨绿和砖红配色。 */
[hidden] { display: none !important; }
.featured-band { padding-top: 2rem; padding-bottom: 0; }
.featured-band .mcarousel { margin-bottom: 0; }
.featured-band .mc-track { height: auto; min-height: 330px; aspect-ratio: 1920 / 500; }
.featured-band .mc-body { padding: 2rem 3rem 4.6rem; max-width: 650px; }
.featured-band .mc-title { font-size: clamp(1.7rem, 2.7vw, 2.35rem); }
.featured-band .mc-text { max-width: 31rem; margin-bottom: .8rem; }
.mc-btn { min-height: 40px; min-width: 40px; }
.content-browser { min-width: 0; }
.filter-controls { padding: 1.4rem; background: var(--paper); border: 1px solid var(--line); margin: 0 0 1.4rem; }
.filter-top { display: flex; flex-wrap: wrap; align-items: end; gap: 1rem; }
.filter-search { flex: 1 1 250px; }
.filter-search span, .filter-select { display: block; font-size: .82rem; color: var(--ink-2); }
.filter-search input, .filter-select select { display: block; width: 100%; margin-top: .4rem; min-height: 44px; border: 1px solid var(--line); border-radius: 0; color: var(--ink); background: var(--white); padding: .65rem .8rem; font: inherit; }
.filter-select { flex: 0 1 180px; min-width: 130px; }
.filter-reset { min-height: 44px; padding: .65rem .85rem; border: 1px solid var(--line); background: transparent; color: var(--ink); font: inherit; font-size: .82rem; cursor: pointer; }
.filter-types { display: flex; gap: .5rem; flex-wrap: wrap; margin: 1rem 0 .8rem; }
.filter-types button { padding: .55rem .85rem; min-height: 42px; border: 1px solid var(--line); background: transparent; color: var(--ink-2); font: inherit; font-size: .84rem; cursor: pointer; }
.filter-types button[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.filter-types button:hover, .filter-reset:hover { border-color: var(--red); }
.filter-count { font-size: .8rem; color: var(--muted); margin: .6rem 0 0; }
.filter-empty { padding: 2.5rem 1rem; text-align: center; border-bottom: 1px solid var(--line); }
.filter-empty h3 { font-family: var(--serif); font-size: 1.2rem; }
.filter-empty p { color: var(--muted); margin: .7rem 0 1rem; }
.thread-item { grid-template-columns: 100px minmax(0,1fr) 150px; align-items: start; }
.thread-thumb { display: block; margin-top: .2rem; }
.thread-thumb img { display: block; width: 100%; height: 108px; object-fit: cover; }
.entry-visual { float: right; width: 210px; margin: .35rem 0 1rem 1.5rem; }
.entry-visual img { display: block; width: 100%; height: 140px; object-fit: cover; }
.entry-visual figcaption { font-size: .7rem; color: var(--muted); margin-top: .4rem; }
.entry-grid { clear: both; }
.entry-note a { color: var(--muted); text-decoration: underline; text-underline-offset: 3px; }
.scope-box p { line-height: 1.95; color: var(--ink-2); margin-bottom: 1rem; }
.principle p { line-height: 1.85; }
.thread-main, .filter-search, .filter-select, .entry-body, .board-body { min-width: 0; }
.source-list a, .entry-note { overflow-wrap: anywhere; }
@media (max-width: 900px) {
    .featured-band .mc-track { min-height: 360px; aspect-ratio: auto; }
    .thread-item { grid-template-columns: 80px minmax(0,1fr) 120px; gap: 1rem; }
    .hero-figure { max-width: 100%; }
    .hero-figure img { height: 260px; aspect-ratio: auto; object-position: center 55%; }
}
@media (max-width: 768px) {
    .featured-band { padding-top: 1rem; }
    .featured-band .mc-track { min-height: 390px; }
    .featured-band .mc-body { padding: 1.8rem 1.25rem 4.8rem; }
    .featured-band .mc-title { font-size: 1.65rem; }
    .featured-band .mc-text { font-size: .88rem; }
    .mc-media::after { background: linear-gradient(90deg,rgba(18,33,31,.91),rgba(18,33,31,.55)); }
    .mc-ui { flex-wrap: wrap; gap: .35rem; padding: .6rem .7rem; }
    .mc-btn { min-width: 36px; min-height: 40px; }
    .mc-btn--pause { min-width: 42px; }
    .mc-dots { gap: .1rem; }
    .mc-dot { min-width: 24px; }
    .filter-controls { padding: 1rem; }
    .filter-top { gap: .7rem; }
    .filter-search { flex-basis: 100%; }
    .filter-select { flex: 1; }
    .filter-types { gap: .4rem; }
    .filter-types button { padding: .5rem .65rem; font-size: .8rem; }
    .thread-item { grid-template-columns: minmax(0,1fr) 84px; gap: .6rem 1rem; }
    .thread-year { grid-column: 1 / -1; }
    .thread-thumb img { height: 96px; }
    .thread-main h3 { font-size: 1.15rem; }
    .thread-main p { font-size: .9rem; }
    .entry-visual { width: 130px; margin-left: 1rem; }
    .entry-visual img { height: 110px; }
    .footer-links { display: flex; flex-wrap: wrap; gap: .7rem 1rem; }
}
@media (max-width: 380px) {
    .thread-item { grid-template-columns: minmax(0,1fr); }
    .thread-thumb { display: none; }
    .entry-visual { float: none; width: 100%; margin: 0 0 1rem; }
    .entry-visual img { height: 150px; }
    .mc-count { font-size: .72rem; }
}
@media print {
    .filter-controls, .filter-empty { display: none !important; }
    .entry-visual { float: none; }
}
.featured-band .mc-track { width: 100%; }
.board-visual { margin: .5rem 0 1.5rem; }
.board-visual img { width: 100%; height: 180px; object-fit: cover; display: block; }
.board-visual figcaption { color: var(--muted); font-size: .75rem; padding-top: .4rem; }

/* 八篇作品档案与独立阅读页 */
.header.is-scrolled { box-shadow: 0 4px 20px rgba(0,0,0,.1); }
.filter-sort { flex-basis: 145px; }
.filter-badge { display: inline-block; margin-left: .25rem; opacity: .65; font-family: var(--mono); font-size: .72rem; }
.filter-types button { display: inline-flex; align-items: center; gap: .15rem; }
.thread-tags a, .entry-meta a { display: inline-block; padding: .2rem .55rem; border: 1px solid var(--line); color: var(--muted); font-size: .72rem; line-height: 1.55; }
.thread-tags a:hover, .entry-meta a:hover { color: var(--red); border-color: var(--red); }
.entry-visual img { aspect-ratio: 3 / 2; }
.work-facts { display: flex; flex-wrap: wrap; gap: 1.2rem 3rem; padding: 1.4rem 0 0; margin-top: 1.6rem; border-top: 1px solid var(--line); }
.work-facts dt { font-size: .75rem; color: var(--muted); margin-bottom: .3rem; }
.work-facts dd { margin: 0; font-size: .95rem; }
.work-facts a { color: var(--red); }
.reading-layout { display: grid; grid-template-columns: minmax(0,7fr) minmax(0,3fr); gap: 4rem; align-items: start; padding-top: 2.8rem; padding-bottom: 4rem; }
.reading-body { min-width: 0; }
.reading-chapter { padding: 0 0 1.6rem; margin: 0 0 1.6rem; border-bottom: 1px solid var(--line); }
.reading-chapter h2 { font-family: var(--serif); font-size: 1.55rem; font-weight: 600; margin: 0 0 1rem; line-height: 1.5; }
.reading-chapter p { line-height: 2; color: var(--ink-2); margin: 0 0 1rem; }
.reading-aside { position: sticky; top: 100px; min-width: 0; }
.reading-aside figure { margin: 0 0 2rem; }
.reading-aside img { display: block; width: 100%; height: 230px; object-fit: cover; }
.reading-aside figcaption { color: var(--muted); font-size: .72rem; margin-top: .5rem; }
.related-panel { border-top: 2px solid var(--ink); padding-top: 1.1rem; }
.related-panel h2, .reading-sources h2 { font-family: var(--serif); font-size: 1.1rem; margin-bottom: .8rem; }
.related-entry { display: block; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.related-entry strong { display: block; font-size: .95rem; }
.related-entry span { display: block; font-size: .8rem; color: var(--muted); margin-top: .4rem; }
.related-entry:hover strong { color: var(--red); }
.reading-sources { font-size: .85rem; line-height: 1.8; color: var(--muted); }
.reading-sources ul { padding-left: 1.2rem; }
.reading-sources a { text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.reading-sources p { font-size: .75rem; margin: 1.2rem 0; }
.reading-return { margin-top: 1.6rem; }
.reading-return a { color: var(--red); border-bottom: 1px solid var(--red); padding-bottom: .3rem; }
@media (max-width: 900px) {
 .reading-layout { gap: 2rem; }
 .reading-aside img { height: 190px; }
}
@media (max-width: 768px) {
 .filter-sort { flex: 1 1 120px; }
 .filter-select:not(.filter-sort) { flex: 1 1 120px; }
 .filter-reset { flex: 0 0 auto; }
 .reading-layout { grid-template-columns: minmax(0,1fr); gap: 1.5rem; padding-top: 2rem; }
 .reading-aside { position: static; }
 .reading-aside figure { display: none; }
 .reading-chapter h2 { font-size: 1.35rem; }
 .reading-chapter p { line-height: 1.95; }
 .work-facts { gap: 1rem 1.5rem; }
 .page-reading .page-title { font-size: 2.2rem; }
}
@media print {
 .reading-layout { display: block; }
 .reading-aside { display: none; }
}