/* 17c 复古影视档案馆通用样式 */
:root {
    --ink: #21180f;
    --ink-soft: #4a3726;
    --paper: #efe1c2;
    --paper-light: #fbf3df;
    --gold: #b48842;
    --gold-soft: #d0a96b;
    --red: #8d2f28;
    --red-soft: #b45443;
    --brown: #5a3924;
    --line: rgba(33, 24, 15, .18);
    --shadow: 0 22px 60px rgba(31, 20, 12, .16);
    --radius: 22px;
    --max: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Noto Serif SC", "Songti SC", "SimSun", Georgia, serif;
    color: var(--ink);
    background:
        radial-gradient(circle at 12% 10%, rgba(180, 136, 66, .18), transparent 28%),
        radial-gradient(circle at 86% 18%, rgba(141, 47, 40, .12), transparent 30%),
        linear-gradient(180deg, #2a1d13 0, #3a2819 240px, var(--paper) 241px, #ead8b4 100%);
    line-height: 1.75;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,.035) 1px, transparent 1px);
    background-size: 32px 32px;
    mix-blend-mode: multiply;
    opacity: .35;
    z-index: -1;
}

a {
    color: var(--red);
    text-decoration: none;
}

a:hover {
    color: #5c1f1a;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(38, 27, 18, .96);
    border-bottom: 1px solid rgba(208, 169, 107, .28);
    backdrop-filter: blur(10px);
}

.notice-line {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: .7rem;
    padding: .45rem 1rem;
    color: #f3dfb4;
    font-size: .9rem;
    border-bottom: 1px solid rgba(208, 169, 107, .15);
}

.notice-line strong {
    color: #fff1c9;
    font-weight: 700;
}

.notice-dot {
    width: 5px;
    height: 5px;
    border-radius: 99px;
    background: var(--gold);
}

.main-nav {
    max-width: var(--max);
    margin: 0 auto;
    padding: .85rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    color: #fff1c9;
    font-weight: 900;
    font-size: 1.35rem;
    letter-spacing: .05em;
}

.brand-mark img {
    width: 42px;
    height: 42px;
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: .35rem;
}

.nav-links a {
    color: #f6e4be;
    padding: .55rem .75rem;
    border-radius: 999px;
    font-size: .95rem;
}

.nav-links a:hover,
.nav-links a.is-active {
    color: #2a1d13;
    background: var(--gold-soft);
}

.nav-toggle {
    display: none;
    border: 1px solid rgba(208, 169, 107, .35);
    background: transparent;
    color: #f6e4be;
    border-radius: 10px;
    padding: .45rem .65rem;
    font-size: 1.1rem;
}

main {
    min-height: 60vh;
}

.container,
.hero,
.section {
    width: min(var(--max), calc(100% - 2rem));
    margin-inline: auto;
}

.hero {
    display: grid;
    grid-template-columns: 1.18fr .82fr;
    gap: 2rem;
    align-items: center;
    padding: 5.2rem 0 3.4rem;
    color: #f7e8c3;
}

.hero-card {
    background: rgba(239, 225, 194, .08);
    border: 1px solid rgba(208, 169, 107, .28);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: clamp(1.4rem, 4vw, 3rem);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    color: #f6d996;
    font-weight: 700;
    letter-spacing: .04em;
    margin: 0 0 .9rem;
}

.eyebrow::before {
    content: "";
    width: 38px;
    height: 2px;
    background: var(--gold);
}

h1,
h2,
h3 {
    line-height: 1.25;
    margin: 0 0 1rem;
}

h1 {
    font-size: clamp(2.1rem, 5vw, 4.3rem);
    letter-spacing: .02em;
}

.hero p {
    font-size: 1.08rem;
    color: #f1ddb1;
    max-width: 62ch;
}

.hero-actions,
.card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .8rem;
    margin-top: 1.6rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    min-height: 44px;
    padding: .78rem 1.05rem;
    border-radius: 999px;
    border: 1px solid var(--gold);
    background: var(--gold);
    color: #24170e;
    font-weight: 800;
}

.btn.secondary {
    background: transparent;
    color: #f6dfad;
}

.btn.paper {
    color: var(--ink);
    background: var(--paper-light);
    border-color: var(--line);
}

.hero-visual {
    background: var(--paper-light);
    color: var(--ink);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: var(--shadow);
    transform: rotate(.8deg);
}

.hero-visual figcaption {
    padding: .8rem .9rem .3rem;
    font-size: .95rem;
    color: var(--ink-soft);
}

.section {
    background: rgba(251, 243, 223, .86);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: clamp(1.25rem, 3vw, 2.6rem);
    margin-bottom: 1.5rem;
}

.section.plain {
    background: transparent;
    border: 0;
    box-shadow: none;
    padding-top: 1.4rem;
}

.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.4rem;
    border-bottom: 2px solid rgba(90, 57, 36, .18);
    padding-bottom: 1rem;
}

.section-head p {
    max-width: 70ch;
    margin: .25rem 0 0;
    color: var(--ink-soft);
}

.kicker {
    display: inline-block;
    color: var(--red);
    font-weight: 900;
    letter-spacing: .08em;
    margin-bottom: .35rem;
}

.grid {
    display: grid;
    gap: 1rem;
}

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

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

.grid.four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.archive-card,
.person-card,
.note-card {
    background: linear-gradient(180deg, rgba(255,255,255,.48), rgba(239,225,194,.72));
    border: 1px solid rgba(90, 57, 36, .18);
    border-radius: 18px;
    padding: 1.1rem;
    position: relative;
    overflow: hidden;
}

.card::after,
.archive-card::after,
.person-card::after,
.note-card::after {
    content: "";
    position: absolute;
    width: 90px;
    height: 90px;
    right: -42px;
    bottom: -42px;
    border-radius: 50%;
    border: 18px solid rgba(180, 136, 66, .13);
}

.card img,
.archive-card img,
.person-card img,
.note-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: 13px;
    margin-bottom: .9rem;
    border: 1px solid rgba(33, 24, 15, .14);
}

.card h3,
.archive-card h3,
.person-card h3,
.note-card h3 {
    font-size: 1.16rem;
}

.card p,
.archive-card p,
.person-card p,
.note-card p {
    color: var(--ink-soft);
    margin-bottom: 0;
}

.timeline-list {
    position: relative;
    padding-left: 1.4rem;
}

.timeline-list::before {
    content: "";
    position: absolute;
    left: 4px;
    top: .4rem;
    bottom: .4rem;
    width: 2px;
    background: linear-gradient(var(--red), var(--gold));
}

.timeline-item {
    position: relative;
    margin-bottom: 1rem;
    background: rgba(255,255,255,.42);
    border: 1px solid rgba(90, 57, 36, .16);
    border-radius: 16px;
    padding: .9rem 1rem;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -1.55rem;
    top: 1.1rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--red);
    box-shadow: 0 0 0 5px rgba(141,47,40,.13);
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid rgba(90, 57, 36, .18);
    border-radius: 18px;
    background: rgba(255,255,255,.38);
}

table {
    border-collapse: collapse;
    width: 100%;
    min-width: 720px;
}

th,
td {
    padding: .9rem 1rem;
    border-bottom: 1px solid rgba(90, 57, 36, .13);
    text-align: left;
    vertical-align: top;
}

th {
    background: rgba(90,57,36,.1);
    color: var(--ink);
}

tr:last-child td {
    border-bottom: 0;
}

.badges {
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
}

.badge {
    display: inline-flex;
    padding: .28rem .58rem;
    border-radius: 999px;
    background: rgba(180,136,66,.2);
    color: #4c301e;
    font-size: .86rem;
    font-weight: 700;
}

.search-panel {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 1rem;
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
}

.input-like {
    border: 1px solid rgba(90, 57, 36, .22);
    background: rgba(255,255,255,.55);
    border-radius: 12px;
    padding: .8rem .9rem;
    color: var(--ink-soft);
}

.faq-item {
    border-top: 1px solid rgba(90, 57, 36, .14);
    padding: 1rem 0;
}

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

.faq-item h3 {
    margin-bottom: .35rem;
}

.site-footer {
    margin-top: 2rem;
    background: #21180f;
    color: #f0ddb8;
    border-top: 1px solid rgba(208, 169, 107, .25);
}

.footer-grid {
    width: min(var(--max), calc(100% - 2rem));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.25fr 1fr 1fr;
    gap: 1.2rem;
    padding: 2.2rem 0;
}

.site-footer h2 {
    font-size: 1.1rem;
    color: #fff0c7;
}

.site-footer p {
    margin: .45rem 0;
    color: #dcc79f;
}

.site-footer a {
    color: #f5d891;
}

.subpage-hero {
    width: min(var(--max), calc(100% - 2rem));
    margin: 0 auto;
    padding: 4.2rem 0 2.2rem;
    color: #f7e8c3;
}

.subpage-hero .hero-card {
    max-width: 900px;
}

.filter-strip {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    margin-bottom: 1rem;
}

.filter-strip a {
    color: var(--ink);
    background: rgba(255,255,255,.48);
    border: 1px solid rgba(90, 57, 36, .18);
    border-radius: 999px;
    padding: .55rem .8rem;
    font-weight: 700;
}

.callout {
    background: #2a1d13;
    color: #f6dfad;
    border-radius: 18px;
    padding: 1.25rem;
    border: 1px solid rgba(208,169,107,.25);
}

.callout strong {
    color: #fff4cf;
}

.split {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 1.2rem;
    align-items: center;
}

.small-print {
    font-size: .94rem;
    color: var(--ink-soft);
}

@media (max-width: 960px) {
    .hero,
    .grid.two,
    .grid.three,
    .grid.four,
    .search-panel,
    .split,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 3rem;
    }

    .hero-visual {
        transform: none;
    }

    .section-head {
        align-items: start;
        flex-direction: column;
    }
}

@media (max-width: 760px) {
    .notice-line {
        justify-content: flex-start;
        overflow-x: auto;
        white-space: nowrap;
    }

    .main-nav {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .nav-toggle {
        display: inline-flex;
        margin-left: auto;
    }

    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .nav-links.is-open {
        display: flex;
    }

    .nav-links a {
        border-radius: 12px;
        background: rgba(246,228,190,.08);
    }

    .field-grid {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 2.15rem;
    }
}