/* =========================================================================
   site.css — china-ivory-club · 象牙白会员会所 / 杂志编辑排版系统
   设计系统：象牙白底 + 香槟金细线 + 墨灰文字；衬线大标题；弱阴影细边框；
   大量留白与 hairline 分隔；figure/figcaption 承担视觉叙事。
   断点：375 / 768 / 1440（无横向溢出）。
   ========================================================================= */

/* ---------- 1. 设计令牌 ---------- */
:root {
    --ivory: #f7f4ee;            /* 页面底色：象牙白 */
    --paper: #fffdf8;            /* 卡片与纸面 */
    --ink: #2a2622;              /* 墨灰正文 */
    --ink-2: #6e6353;            /* 次级文字 */
    --ink-3: #9a8f7d;            /* 注脚文字 */
    --gold: #b08d57;             /* 香槟金主线 */
    --gold-deep: #8a6a3c;        /* 深金，小字与分隔 */
    --gold-soft: #d9c9ad;        /* 淡金 */
    --hairline: #e7dfd1;         /* 细分隔线 */
    --hairline-soft: #f0eade;    /* 更淡的分隔 */
    --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC",
             "STSong", "SimSun", Georgia, "Times New Roman", serif;
    --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
            "Helvetica Neue", Arial, sans-serif;
    --wrap: 1180px;
    --shadow-soft: 0 1px 0 rgba(42, 38, 34, 0.04),
                   0 10px 30px rgba(42, 38, 34, 0.05);
}

/* ---------- 2. 基础 ---------- */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--ivory);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 17px;
    line-height: 1.9;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

/* ---------- 3. 通用排版助手 ---------- */
.wrap {
    width: 100%;
    max-width: var(--wrap);
    margin: 0 auto;
    padding-left: clamp(20px, 4.5vw, 56px);
    padding-right: clamp(20px, 4.5vw, 56px);
}

.serif {
    font-family: var(--serif);
}

.overline {
    display: block;
    font-size: 12px;
    letter-spacing: 0.42em;
    color: var(--gold-deep);
    text-transform: uppercase;
}

.overline::before {
    content: "";
    display: inline-block;
    width: 26px;
    height: 1px;
    margin-right: 14px;
    margin-bottom: 4px;
    background: var(--gold);
    vertical-align: middle;
}

.section-pad {
    padding-top: clamp(64px, 9vw, 128px);
    padding-bottom: clamp(64px, 9vw, 128px);
}

.hairline-top {
    border-top: 1px solid var(--hairline);
}

.hairline-bottom {
    border-bottom: 1px solid var(--hairline);
}

/* ---------- 4. 页头：大留白 + 居中导航 + 右置 CTA ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(255, 253, 248, 0.96);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--hairline);
}

.site-header .header-gold-rule {
    height: 3px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--gold) 16%,
        var(--gold-soft) 50%,
        var(--gold) 84%,
        transparent 100%);
    opacity: 0.55;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 88px;
}

.brand {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    white-space: nowrap;
}

.brand .brand-name {
    font-family: var(--serif);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.brand .brand-name span {
    color: var(--gold-deep);
}

.brand .brand-note {
    font-size: 11px;
    letter-spacing: 0.34em;
    color: var(--ink-3);
    margin-top: 4px;
}

.site-nav ul {
    display: flex;
    align-items: center;
    gap: clamp(16px, 2.4vw, 34px);
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav ul a {
    display: inline-block;
    padding: 8px 2px;
    font-size: 15px;
    letter-spacing: 0.12em;
    color: var(--ink);
    border-bottom: 1px solid transparent;
    transition: border-color 0.25s ease, color 0.25s ease;
}

.site-nav ul a:hover {
    color: var(--gold-deep);
    border-bottom-color: var(--gold);
}

.header-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 26px;
    min-height: 46px;
    border: 1px solid var(--gold);
    color: var(--gold-deep);
    font-size: 14px;
    letter-spacing: 0.2em;
    background: transparent;
    transition: background 0.25s ease, color 0.25s ease;
    white-space: nowrap;
}

.header-cta:hover {
    background: var(--gold);
    color: var(--paper);
}

/* 移动端折叠菜单 */
.nav-toggle {
    display: none;
    width: 46px;
    height: 46px;
    border: 1px solid var(--hairline);
    background: transparent;
    color: var(--ink);
    font-size: 20px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

/* ---------- 5. 按钮体系：金边 + 编辑体文字 CTA ---------- */
.btn-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px 30px;
}

.btn-gold {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 14px 38px;
    border: 1px solid var(--gold);
    background: transparent;
    color: var(--gold-deep);
    font-size: 15px;
    letter-spacing: 0.24em;
    text-indent: 0.24em;
    transition: background 0.3s ease, color 0.3s ease,
                box-shadow 0.3s ease;
}

.btn-gold:hover {
    background: var(--gold);
    color: var(--paper);
    box-shadow: var(--shadow-soft);
}

.btn-gold-fill {
    background: var(--gold);
    color: var(--paper);
}

.btn-gold-fill:hover {
    background: var(--gold-deep);
    color: var(--paper);
}

.btn-editorial {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-height: 52px;
    color: var(--ink);
    font-size: 15px;
    letter-spacing: 0.18em;
    border-bottom: 1px solid var(--gold);
}

.btn-editorial .fa-arrow-right {
    color: var(--gold-deep);
    transition: transform 0.25s ease;
}

.btn-editorial:hover .fa-arrow-right {
    transform: translateX(6px);
}

/* ---------- 6. Hero：杂志头版双栏 ---------- */
.hero-editorial {
    display: grid;
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    gap: clamp(36px, 6vw, 96px);
    align-items: start;
    padding-top: clamp(56px, 8vw, 110px);
    padding-bottom: clamp(56px, 8vw, 110px);
}

.hero-headline {
    font-family: var(--serif);
    font-size: clamp(34px, 5vw, 62px);
    font-weight: 600;
    line-height: 1.24;
    letter-spacing: 0.02em;
    margin: 22px 0 26px;
}

.hero-headline em {
    font-style: normal;
    color: var(--gold-deep);
}

.editor-note {
    font-size: 17px;
    line-height: 2;
    color: var(--ink-2);
    max-width: 42em;
    margin: 0 0 14px;
}

.note-label {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 0.32em;
    color: var(--gold-deep);
    margin-bottom: 12px;
}

/* 主题标签（cover-topics） */
.cover-topics {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 0;
    margin-top: 34px;
}

.cover-topics span {
    font-family: var(--serif);
    font-size: 15px;
    letter-spacing: 0.18em;
    color: var(--ink-2);
    padding: 4px 22px;
    border-left: 1px solid var(--gold);
}

.cover-topics span + span {
    border-left: 1px solid var(--hairline);
}

/* 右栏竖图 + 引文块 */
.hero-figure {
    margin: 0;
}

.hero-figure .frame {
    border: 1px solid var(--hairline);
    background: var(--paper);
    padding: 8px;
    box-shadow: var(--shadow-soft);
}

.hero-figure img {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    object-position: center;
}

.hero-figure figcaption {
    margin-top: 16px;
    font-size: 12px;
    letter-spacing: 0.22em;
    color: var(--ink-3);
}

.hero-quote {
    position: relative;
    margin: 34px 0 0 34px;
    padding: 20px 0 20px 26px;
    border-left: 2px solid var(--gold);
    font-family: var(--serif);
    font-size: 18px;
    line-height: 1.9;
    color: var(--ink-2);
}

.hero-quote .quote-src {
    display: block;
    margin-top: 10px;
    font-family: var(--sans);
    font-size: 12px;
    letter-spacing: 0.3em;
    color: var(--ink-3);
}

/* ---------- 7. figure 通用框（细金角线） ---------- */
.fig-frame {
    margin: 0;
}

.fig-frame .frame {
    position: relative;
    border: 1px solid var(--hairline);
    background: var(--paper);
    padding: 7px;
}

.fig-frame .frame::before {
    content: "";
    position: absolute;
    left: -9px;
    top: -9px;
    width: 42px;
    height: 42px;
    border-left: 2px solid var(--gold);
    border-top: 2px solid var(--gold);
    opacity: 0.7;
    pointer-events: none;
}

.fig-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.fig-frame figcaption {
    margin-top: 14px;
    font-size: 12px;
    letter-spacing: 0.2em;
    color: var(--ink-3);
    text-align: right;
}

.fig-frame figcaption::after {
    content: "";
    display: inline-block;
    width: 18px;
    height: 1px;
    margin-left: 12px;
    margin-bottom: 4px;
    background: var(--gold);
    vertical-align: middle;
}

.aspect-3-2 img {
    aspect-ratio: 3 / 2;
}

.aspect-16-9 img {
    aspect-ratio: 16 / 9;
}

.aspect-4-5 img {
    aspect-ratio: 4 / 5;
}

.aspect-21-9 img {
    aspect-ratio: 21 / 9;
}

/* ---------- 8. 分节标题：编辑体小标 + 衬线大题 ---------- */
.section-kicker {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: clamp(34px, 5vw, 56px);
}

.section-kicker h2 {
    font-family: var(--serif);
    font-size: clamp(26px, 3.4vw, 40px);
    font-weight: 600;
    line-height: 1.3;
    margin: 10px 0 0;
    letter-spacing: 0.04em;
}

.section-kicker .kicker-note {
    max-width: 30em;
    font-size: 14px;
    line-height: 1.9;
    color: var(--ink-3);
}

.section-kicker.simple {
    display: block;
}

.section-kicker.simple h2 {
    margin-top: 16px;
}

/* ---------- 9. 横向故事卡（图左文右交替） ---------- */
.story {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(28px, 5vw, 72px);
    align-items: center;
    padding: clamp(40px, 5vw, 72px) 0;
    border-bottom: 1px solid var(--hairline-soft);
}

.story:first-child {
    border-top: 1px solid var(--hairline-soft);
    padding-top: clamp(24px, 4vw, 48px);
}

.story-flip .story-media {
    order: 2;
}

.story-copy .story-no {
    font-family: var(--serif);
    font-size: 14px;
    letter-spacing: 0.4em;
    color: var(--gold-deep);
}

.story-copy h3 {
    font-family: var(--serif);
    font-size: clamp(22px, 2.6vw, 30px);
    font-weight: 600;
    line-height: 1.4;
    margin: 14px 0 16px;
}

.story-copy p {
    color: var(--ink-2);
    line-height: 2;
    margin: 0 0 16px;
}

.story-copy ul {
    list-style: none;
    margin: 18px 0 0;
    padding: 0;
}

.story-copy ul li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    color: var(--ink-2);
    font-size: 15px;
}

.story-copy ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 12px;
    width: 12px;
    height: 1px;
    background: var(--gold);
}

/* ---------- 10. 杂志卡（核心玩法 / 权益） ---------- */
.card-mag {
    background: var(--paper);
    border: 1px solid var(--hairline);
    border-top: 2px solid var(--gold);
    padding: 38px 34px 34px;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease;
}

.card-mag:hover {
    transform: translateY(-6px);
}

.card-mag .card-icon {
    color: var(--gold-deep);
    font-size: 22px;
    margin-bottom: 18px;
}

.card-mag h3 {
    font-family: var(--serif);
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 0.06em;
    margin: 0 0 14px;
}

.card-mag p {
    font-size: 15px;
    line-height: 2;
    color: var(--ink-2);
    margin: 0;
}

.card-mag .tag-row {
    margin-top: 20px;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-row span {
    font-size: 12px;
    letter-spacing: 0.14em;
    color: var(--gold-deep);
    border: 1px solid var(--gold-soft);
    padding: 3px 12px;
    background: rgba(217, 201, 173, 0.14);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 2.6vw, 34px);
}

/* 权益三段：编号大写 + 说明 */
.benefit {
    padding-left: 26px;
    border-left: 1px solid var(--hairline);
}

.benefit .benefit-mark {
    display: block;
    font-family: var(--serif);
    font-size: 15px;
    letter-spacing: 0.5em;
    color: var(--gold-deep);
    margin-bottom: 12px;
}

.benefit h3 {
    font-family: var(--serif);
    font-size: 21px;
    font-weight: 600;
    margin: 0 0 12px;
}

.benefit p {
    font-size: 15px;
    color: var(--ink-2);
    line-height: 2;
    margin: 0;
}

/* ---------- 11. 版本亮点：大卡 + 两小卡 ---------- */
.edition-card {
    background: var(--paper);
    border: 1px solid var(--hairline);
    box-shadow: var(--shadow-soft);
}

.edition-main {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: clamp(28px, 5vw, 72px);
    padding: clamp(24px, 3.6vw, 48px);
}

.edition-main h3 {
    font-family: var(--serif);
    font-size: clamp(24px, 3vw, 34px);
    font-weight: 600;
    line-height: 1.35;
    margin: 0 0 18px;
}

.edition-main p {
    color: var(--ink-2);
    margin: 0 0 18px;
}

.edition-sub {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.edition-sub figure {
    margin: 0;
}

.edition-mini {
    padding: 34px 30px;
    border-top: 1px solid var(--hairline);
}

.edition-mini + .edition-mini {
    border-left: 1px solid var(--hairline);
}

.edition-mini h4 {
    font-family: var(--serif);
    font-size: 19px;
    font-weight: 600;
    margin: 0 0 10px;
    letter-spacing: 0.06em;
}

.edition-mini p {
    font-size: 14px;
    color: var(--ink-2);
    line-height: 1.9;
    margin: 0;
}

/* ---------- 12. 编辑部引文（voices） ---------- */
.voice-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(24px, 4vw, 56px);
}

.voice {
    position: relative;
    padding: 30px 34px 26px 40px;
    background: var(--paper);
    border: 1px solid var(--hairline-soft);
}

.voice::before {
    content: "\201C";
    position: absolute;
    left: 18px;
    top: 6px;
    font-family: var(--serif);
    font-size: 64px;
    line-height: 1;
    color: var(--gold-soft);
}

.voice blockquote {
    margin: 0;
    font-family: var(--serif);
    font-size: 17px;
    line-height: 2.05;
    color: var(--ink);
}

.voice .voice-byline {
    display: block;
    margin-top: 18px;
    font-family: var(--sans);
    font-size: 12px;
    letter-spacing: 0.3em;
    color: var(--ink-3);
}

/* ---------- 13. FAQ：边框卡式 details ---------- */
.faq-stack {
    max-width: 860px;
    margin: 0 auto;
}

.faq-stack details {
    border: 1px solid var(--hairline);
    background: var(--paper);
    padding: 0 30px;
    margin-bottom: 14px;
}

.faq-stack details[open] {
    border-color: var(--gold-soft);
}

.faq-stack summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 22px 0;
    font-family: var(--serif);
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.faq-stack summary::-webkit-details-marker {
    display: none;
}

.faq-stack summary::after {
    content: "+";
    font-family: var(--serif);
    font-size: 24px;
    line-height: 1;
    color: var(--gold);
    transition: transform 0.3s ease;
    flex: none;
}

.faq-stack details[open] summary::after {
    transform: rotate(45deg);
}

.faq-stack details p {
    margin: 0 0 22px;
    padding-right: 34px;
    font-size: 15px;
    line-height: 2;
    color: var(--ink-2);
    max-width: 46em;
}

/* ---------- 14. 收尾 CTA 带 ---------- */
.cta-band {
    text-align: center;
    background:
        linear-gradient(180deg, transparent, rgba(217, 201, 173, 0.18)),
        var(--paper);
    border-top: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
}

.cta-band .cta-line {
    font-family: var(--serif);
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 600;
    line-height: 1.5;
    margin: 0 auto clamp(28px, 4vw, 40px);
    max-width: 22em;
}

.cta-band .btn-row {
    justify-content: center;
}

/* ---------- 15. 页脚：米白底，上金线，三列 ---------- */
.site-footer {
    background: #fcf9f2;
}

.site-footer .footer-gold-rule {
    height: 3px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--gold) 20%,
        var(--gold-soft) 50%,
        var(--gold) 80%,
        transparent 100%);
    opacity: 0.6;
}

.footer-cols {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 4fr);
    gap: clamp(28px, 5vw, 72px);
    padding-top: clamp(48px, 6vw, 76px);
    padding-bottom: clamp(40px, 5vw, 64px);
}

.footer-cols h4 {
    font-family: var(--serif);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.24em;
    color: var(--gold-deep);
    margin: 0 0 18px;
}

.footer-brand .brand-name a {
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--ink);
}

.footer-brand p {
    font-size: 14px;
    line-height: 2;
    color: var(--ink-3);
    margin: 14px 0 0;
    max-width: 30em;
}

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

.footer-cols ul li {
    margin-bottom: 10px;
}

.footer-cols ul a {
    font-size: 14px;
    color: var(--ink-2);
    letter-spacing: 0.08em;
    border-bottom: 1px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.footer-cols ul a:hover {
    color: var(--gold-deep);
    border-bottom-color: var(--gold-soft);
}

.footer-friend li a {
    font-size: 13px;
    color: var(--ink-3);
}

.footer-bottom {
    border-top: 1px solid var(--hairline);
    padding: 20px 0 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px 24px;
    font-size: 12px;
    letter-spacing: 0.06em;
    color: var(--ink-3);
}

/* ---------- 16. 内页页眉（editorial page head） ---------- */
.page-head {
    padding-top: clamp(48px, 7vw, 88px);
    padding-bottom: clamp(36px, 5vw, 64px);
    border-bottom: 1px solid var(--hairline);
    margin-bottom: clamp(40px, 6vw, 80px);
}

.page-head h2 {
    font-family: var(--serif);
    font-size: clamp(30px, 4.4vw, 52px);
    font-weight: 600;
    line-height: 1.25;
    margin: 20px 0 18px;
    letter-spacing: 0.03em;
}

.page-head .page-deck {
    max-width: 38em;
    color: var(--ink-2);
    margin: 0;
    font-size: 16px;
}

.page-lead {
    font-size: 19px;
    color: var(--ink);
}

/* 长文栏（about / 手册正文） */
.prose-cols {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    gap: clamp(32px, 6vw, 88px);
    align-items: start;
}

.prose-col article h3 {
    font-family: var(--serif);
    font-size: clamp(21px, 2.6vw, 28px);
    font-weight: 600;
    margin: 0 0 8px;
    line-height: 1.4;
}

.prose-col article .lead-drop:first-letter {
    font-family: var(--serif);
    float: left;
    font-size: 64px;
    line-height: 0.9;
    padding: 6px 12px 0 0;
    color: var(--gold-deep);
}

.prose-col article p {
    color: var(--ink-2);
    line-height: 2.05;
    margin: 0 0 20px;
}

.prose-col article {
    margin-bottom: clamp(44px, 6vw, 72px);
}

.masthead-sign {
    border-top: 1px solid var(--hairline);
    padding-top: 26px;
    font-size: 12px;
    letter-spacing: 0.3em;
    color: var(--ink-3);
    text-align: right;
}

.masthead-sign strong {
    display: block;
    font-family: var(--serif);
    font-size: 17px;
    letter-spacing: 0.2em;
    color: var(--ink);
    margin-bottom: 6px;
}

.aside-figure {
    position: sticky;
    top: 140px;
}

/* ---------- 17. 精选合集（product 列表感） ---------- */
.collection-group {
    margin-bottom: clamp(56px, 8vw, 104px);
}

.collection-group header {
    border-bottom: 1px solid var(--hairline);
    padding-bottom: 18px;
    margin-bottom: 6px;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.collection-group header h3 {
    font-family: var(--serif);
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 600;
    margin: 0;
}

.collection-group header p {
    color: var(--ink-3);
    font-size: 14px;
    margin: 0;
    letter-spacing: 0.1em;
}

.curated-item {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: clamp(20px, 3vw, 40px);
    padding: 26px 0;
    border-bottom: 1px solid var(--hairline-soft);
    align-items: start;
}

.curated-item .item-index {
    font-family: var(--serif);
    font-size: 13px;
    letter-spacing: 0.4em;
    color: var(--gold-deep);
    padding-top: 8px;
}

.curated-item h4 {
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 8px;
    letter-spacing: 0.05em;
}

.curated-item p {
    margin: 0 0 12px;
    color: var(--ink-2);
    font-size: 15px;
    line-height: 1.95;
    max-width: 46em;
}

.curated-item .read-on {
    font-size: 13px;
    letter-spacing: 0.16em;
    color: var(--gold-deep);
}

/* 推荐卡 */
.reco-card {
    background: var(--paper);
    border: 1px solid var(--hairline);
    border-left: 3px solid var(--gold);
    padding: clamp(30px, 4vw, 52px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
    box-shadow: var(--shadow-soft);
}

.reco-card h3 {
    font-family: var(--serif);
    font-size: clamp(22px, 2.8vw, 30px);
    font-weight: 600;
    margin: 0 0 10px;
}

.reco-card p {
    color: var(--ink-2);
    margin: 0;
}

/* ---------- 18. 资讯文章架（news） ---------- */
.article-long {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(24px, 4vw, 56px);
    padding: clamp(30px, 4vw, 48px) 0;
    border-bottom: 1px solid var(--hairline);
    align-items: center;
}

.article-long:first-of-type {
    border-top: 1px solid var(--hairline);
}

.article-long h3 {
    font-family: var(--serif);
    font-size: clamp(21px, 2.6vw, 30px);
    font-weight: 600;
    line-height: 1.4;
    margin: 10px 0 12px;
}

.article-long p {
    color: var(--ink-2);
    margin: 0 0 16px;
    font-size: 15px;
}

.article-long .continue {
    font-size: 13px;
    letter-spacing: 0.2em;
    color: var(--gold-deep);
}

.article-long figure img {
    max-height: 300px;
    width: 100%;
    object-fit: cover;
    border: 1px solid var(--hairline);
}

.news-short {
    padding: 24px 0;
    border-bottom: 1px solid var(--hairline-soft);
    display: flex;
    gap: 24px;
    align-items: baseline;
}

.news-short time {
    font-family: var(--serif);
    font-size: 12px;
    letter-spacing: 0.24em;
    color: var(--ink-3);
    flex: none;
}

.news-short h4 {
    font-family: var(--serif);
    font-size: 17px;
    font-weight: 600;
    margin: 0;
    letter-spacing: 0.03em;
}

.news-short p {
    margin: 4px 0 0;
    font-size: 13px;
    color: var(--ink-3);
    line-height: 1.8;
}

.archive-links {
    padding: clamp(24px, 3vw, 36px) 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 36px;
}

.archive-links a {
    font-size: 14px;
    color: var(--ink-2);
    letter-spacing: 0.1em;
    border-bottom: 1px solid var(--gold-soft);
}

/* ---------- 19. Concierge（contact） ---------- */
.concierge-greet {
    max-width: 30em;
    margin: 0 auto clamp(44px, 6vw, 72px);
    text-align: center;
}

.concierge-greet h3 {
    font-family: var(--serif);
    font-size: clamp(24px, 3vw, 34px);
    font-weight: 600;
    line-height: 1.45;
    margin: 0 0 16px;
}

.concierge-greet p {
    color: var(--ink-2);
    margin: 0;
}

.channel-card {
    text-align: center;
    padding: 40px 26px;
    border: 1px solid var(--hairline);
    background: var(--paper);
}

.channel-card .channel-ico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border: 1px solid var(--gold-soft);
    border-radius: 50%;
    color: var(--gold-deep);
    font-size: 22px;
    margin-bottom: 20px;
    background: rgba(217, 201, 173, 0.16);
}

.channel-card h4 {
    font-family: var(--serif);
    font-size: 19px;
    font-weight: 600;
    margin: 0 0 12px;
    letter-spacing: 0.08em;
}

.channel-card p {
    font-size: 14px;
    color: var(--ink-2);
    line-height: 1.95;
    margin: 0;
}

.channel-card a {
    color: var(--gold-deep);
    border-bottom: 1px solid var(--gold-soft);
}

/* 响应步骤（我们如何响应） */
.response-step {
    display: flex;
    gap: 26px;
    padding: 22px 0;
    border-bottom: 1px solid var(--hairline-soft);
    counter-increment: step;
}

.step-list {
    counter-reset: step;
    list-style: none;
    margin: 0;
    padding: 0;
}

.response-step .step-mark {
    font-family: var(--serif);
    font-size: 14px;
    letter-spacing: 0.3em;
    color: var(--gold-deep);
    flex: none;
    padding-top: 6px;
}

.response-step h4 {
    font-family: var(--serif);
    font-size: 19px;
    font-weight: 600;
    margin: 0 0 8px;
}

.response-step p {
    margin: 0;
    color: var(--ink-2);
    font-size: 15px;
    line-height: 1.95;
    max-width: 42em;
}

/* ---------- 20. 游戏指南手册（game） ---------- */
.manual-toc {
    border: 1px solid var(--hairline);
    background: var(--paper);
    padding: clamp(26px, 4vw, 44px) clamp(24px, 4vw, 52px);
}

.manual-toc h3 {
    font-family: var(--serif);
    font-size: 18px;
    letter-spacing: 0.2em;
    color: var(--gold-deep);
    margin: 0 0 18px;
    font-weight: 600;
}

.manual-toc ol {
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: chapter;
}

.manual-toc li {
    counter-increment: chapter;
    padding: 12px 0;
    border-bottom: 1px solid var(--hairline-soft);
    font-size: 15px;
    color: var(--ink-2);
}

.manual-toc li:last-child {
    border-bottom: none;
}

.manual-toc li::before {
    content: counter(chapter, cjk-ideographic) "·";
    font-family: var(--serif);
    color: var(--gold-deep);
    letter-spacing: 0.2em;
    margin-right: 14px;
}

.chapter-block {
    padding: clamp(24px, 4vw, 40px) 0;
    border-bottom: 1px solid var(--hairline-soft);
}

.chapter-block:last-of-type {
    border-bottom: none;
}

.chapter-block h3 {
    font-family: var(--serif);
    font-size: clamp(22px, 2.8vw, 30px);
    font-weight: 600;
    margin: 0 0 4px;
}

.chapter-block .chapter-kicker {
    font-size: 12px;
    letter-spacing: 0.34em;
    color: var(--ink-3);
}

.chapter-block p {
    color: var(--ink-2);
    line-height: 2.05;
    margin: 16px 0;
    max-width: 52em;
}

.chapter-summ {
    border-left: 2px solid var(--gold);
    background: rgba(217, 201, 173, 0.1);
    padding: 18px 24px;
    font-size: 14px;
    color: var(--ink-2);
    max-width: 52em;
    line-height: 1.95;
}

.chapter-summ strong {
    color: var(--gold-deep);
    font-weight: 600;
    letter-spacing: 0.2em;
    font-size: 12px;
    margin-right: 10px;
}

/* 章节大图 */
.chapter-figure {
    margin: 30px 0;
    border: 1px solid var(--hairline);
    padding: 8px;
    background: var(--paper);
}

.chapter-figure img {
    max-height: 420px;
    width: 100%;
    object-fit: cover;
}

.chapter-figure figcaption {
    padding-top: 12px;
    font-size: 12px;
    letter-spacing: 0.2em;
    color: var(--ink-3);
    text-align: right;
}

/* ---------- 21. 响应式断点 ---------- */
@media (max-width: 1023px) {
    .header-inner {
        min-height: 72px;
        flex-wrap: wrap;
        row-gap: 0;
    }

    .nav-toggle {
        display: inline-flex;
        order: 3;
    }

    .header-cta {
        order: 2;
        margin-left: auto;
        padding: 11px 20px;
        min-height: 44px;
        font-size: 13px;
    }

    .site-nav {
        order: 4;
        width: 100%;
        display: none;
        border-top: 1px solid var(--hairline-soft);
    }

    .site-nav.open {
        display: block;
    }

    .site-nav ul {
        flex-direction: column;
        align-items: stretch;
        padding: 10px 0 18px;
        gap: 0;
    }

    .site-nav ul a {
        display: block;
        padding: 13px 4px;
        border-bottom: 1px solid var(--hairline-soft);
        font-size: 16px;
    }

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

    .hero-figure {
        max-width: 560px;
    }

    .story,
    .story-flip .story-media {
        grid-template-columns: 1fr;
    }

    .story-media {
        order: 0 !important;
    }

    .grid-3,
    .voice-grid {
        grid-template-columns: 1fr;
    }

    .edition-main {
        grid-template-columns: 1fr;
    }

    .prose-cols {
        grid-template-columns: 1fr;
    }

    .aside-figure {
        position: static;
        max-width: 560px;
    }

    .footer-cols {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .article-long {
        grid-template-columns: 1fr;
    }

    .manual-toc ol {
        columns: 2;
        column-gap: 40px;
    }
}

@media (max-width: 767px) {
    body {
        font-size: 16px;
    }

    .section-kicker {
        display: block;
    }

    .section-kicker .kicker-note {
        margin-top: 12px;
    }

    .curated-item {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .curated-item .item-index {
        padding-top: 0;
    }

    .edition-sub {
        grid-template-columns: 1fr;
    }

    .edition-mini + .edition-mini {
        border-left: none;
    }

    .footer-cols {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
    }

    .hero-quote {
        margin-left: 12px;
    }

    .cta-band .btn-row .btn-gold {
        width: 100%;
    }

    .manual-toc ol {
        columns: 1;
    }

    .article-long h3 {
        font-size: 21px;
    }
}

@media (max-width: 479px) {
    .btn-row {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-row .btn-gold,
    .btn-row .btn-editorial {
        width: 100%;
        justify-content: center;
    }

    .header-cta {
        display: none;
    }

    .cover-topics span {
        border-left: none;
        padding: 4px 14px;
    }

    .story-copy .story-no {
        font-size: 12px;
    }

    .card-mag {
        padding: 28px 22px;
    }
}

/* ---------- 22. 动效与可及性 ---------- */
@media (prefers-reduced-motion: no-preference) {
    .hero-figure,
    .story,
    .fig-frame,
    .card-mag,
    .edition-card,
    .voice {
        animation: ivory-rise 0.7s ease both;
    }

    .story:nth-child(even),
    .voice:nth-child(even) {
        animation-delay: 0.08s;
    }
}

@keyframes ivory-rise {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    * {
        animation: none !important;
        transition: none !important;
    }
}