/* ============================================================
   家妻猪俊一 · 个人站 —— 主样式
   设计规格：设计方案 v1.3（内容定稿版）
   Token 即第 4 章视觉系统；反 AI 味法则见第 3.3 节。
   ============================================================ */

/* ---------- 设计 Token ---------- */
:root {
  --paper: #F6F2E9;          /* 纸面 */
  --paper-plus: #FBF8F1;     /* 卡面 */
  --ink: #2B2823;            /* 墨水 */
  --ink-60: #5C564B;         /* 墨灰 */
  --ink-30: #8B8478;         /* 尘灰 */
  --line: #D9D2C3;           /* 发丝线 */
  --blue: #3D5A7A;           /* 鞠蓝 —— 专色 1 */
  --purple: #75619B;         /* 恩紫 —— 专色 2 */
  --serif: "Playfair Display", "Noto Serif SC", "Songti SC", "STSong", serif;
  --sans: "Noto Sans SC", "Source Sans 3", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "JetBrains Mono", "Consolas", "Menlo", monospace;

  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-in-out: cubic-bezier(.45, 0, .15, 1);
  --t-fast: 260ms;
  --t-mid: 360ms;
  --t-ent: 700ms;

  --wrap: 1120px;
  --gap: 32px;
  --radius: 0px;             /* 印刷品：圆角 0 */
  --noise: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }
/* hidden 属性必须获胜（避免被类里的 display:flex 等覆盖） */
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 400;
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden; /* 页面级永不出现横向滚动条（横向翻阅区自行处理） */
}
@supports (overflow-x: clip) {
  body { overflow-x: clip; }
}
/* 全球一层颗粒：4–10% 编辑安全区 */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  background-image: var(--noise);
  opacity: .05;
  mix-blend-mode: soft-light;
}
::selection { background: var(--purple); color: #fff; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--ink); }
img { max-width: 100%; display: block; }
h1, h2, h3, h4, h5, h6, p, figure, blockquote { margin: 0; }
button { font-family: inherit; background: none; border: 0; padding: 0; cursor: pointer; color: inherit; }
hr { border: 0; border-top: 1px solid var(--line); margin: 0; }

.mono { font-family: var(--mono); font-weight: 400; }
.serif { font-family: var(--serif); }

.wrap { max-width: calc(var(--wrap) + 80px); margin: 0 auto; padding: 0 40px; }

/* 滚动条（非必要，仅浏览器支持时微调） */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--paper); }
::-webkit-scrollbar-thumb { background: var(--line); border: 3px solid var(--paper); }
::-webkit-scrollbar-thumb:hover { background: var(--ink-30); }

/* ---------- 顶部细进度线 ---------- */
.progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: var(--blue); z-index: 1000;
  transition: width 60ms linear;
}

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 900;
  background: transparent;
  transition: background var(--t-mid) var(--ease-out), border-color var(--t-mid) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.topbar.scrolled { background: rgba(246, 242, 233, .96); border-bottom-color: var(--line); }
.topbar-in {
  max-width: var(--wrap); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 40px;
}
.brand {
  font-family: var(--serif); font-weight: 600; font-size: 20px;
  color: var(--ink); letter-spacing: .1em;
}
.brand:hover { color: var(--blue); }
.toc-nav { display: flex; gap: 28px; }
.toc-nav a {
  font-size: 12px; letter-spacing: .14em; color: var(--ink-60);
  padding: 6px 0; border-bottom: 1px solid transparent;
}
.toc-nav a:hover { color: var(--blue); border-bottom-color: var(--blue); }
.menu-btn {
  display: none; font-family: var(--mono); font-size: 12px; letter-spacing: .14em;
  color: var(--ink); border: 1px solid var(--line); padding: 8px 14px; min-height: 40px;
}
.menu-btn:hover { border-color: var(--blue); color: var(--blue); }
.mobile-nav {
  display: flex; flex-wrap: wrap; gap: 4px 20px;
  padding: 6px 40px 16px; background: rgba(246, 242, 233, .98);
  border-bottom: 1px solid var(--line);
}
.mobile-nav a { font-size: 13px; color: var(--ink-60); padding: 6px 0; min-height: 32px; }
.mobile-nav a:hover { color: var(--blue); }
.mobile-nav[hidden] { display: none; }

/* ---------- 通用：栏眉与章节头 ---------- */
.kicker {
  font-family: var(--mono); font-size: 12px; line-height: 1.4;
  letter-spacing: .14em; color: var(--blue); font-weight: 400;
}
.sec-head { margin-bottom: 72px; }
.sec-title { font-size: clamp(34px, 5vw, 52px); line-height: 1.15; margin-top: 18px; letter-spacing: -.01em; }
.sec-sub { font-size: 12px; color: var(--ink-30); margin-top: 14px; letter-spacing: .05em; }

/* ---------- 幕 1 · 封面 ---------- */
.cover {
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 140px 40px 96px;
  max-width: calc(var(--wrap) + 80px); margin: 0 auto;
}
.cover-kicker { color: var(--ink-30); }
.cover-title {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(56px, 10vw, 108px);
  line-height: 1.08; letter-spacing: .04em; margin-top: 34px;
  display: flex; flex-direction: column;
}
.cover-rule { margin: 42px 0 30px; }
.rule-line { display: block; width: 120px; height: 2px; background: var(--blue); }
.cover-sub {
  font-size: clamp(16px, 2.2vw, 20px); line-height: 2.1; color: var(--ink-60);
  font-family: var(--serif);
}
.cover-scroll { margin-top: 84px; font-size: 12px; letter-spacing: .14em; color: var(--ink-30); }

/* ---------- 幕 2 · 卷首语 ---------- */
.letter { padding: 96px 0 120px; }
.letter-grid {
  display: grid; grid-template-columns: 1fr 220px; gap: 64px; align-items: start;
}
.letter-body .kicker { margin-bottom: 30px; }
.letter-body p { font-size: 17px; line-height: 1.95; max-width: 560px; }
.letter-body p + p { margin-top: 1.2em; }
.letter-body p:first-of-type::first-letter {
  font-family: var(--serif); font-weight: 600; color: var(--ink);
  float: left;
  font-size: 3.4em; line-height: .82; margin: .08em .14em 0 0;
}
.letter-side {
  position: sticky; top: 110px; text-align: right;
  font-size: 12px; line-height: 1.9; letter-spacing: .1em; color: var(--ink-30);
}

/* ---------- 幕 3 · 档案（三窗） ---------- */
.archive { padding: 32px 0 40px; }
.cabinet { margin-bottom: 128px; }
.cabinet:last-of-type { margin-bottom: 0; }
.cab-head {
  display: flex; justify-content: space-between; align-items: baseline;
  border-top: 1px solid var(--ink); padding-top: 14px; margin-bottom: 44px;
}
.cab-kicker { font-size: 12px; letter-spacing: .16em; color: var(--ink); }
.cab-note { font-size: 12px; color: var(--ink-30); letter-spacing: .06em; }
.loading-note { color: var(--ink-30); font-size: 12px; }

/* —— 游戏窗（桌面：重头戏全宽 + 两列均分；移动：横向袖珍对页）—— */
.games { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: stretch; }
.g-card {
  border: 1px solid var(--line); background: var(--paper-plus);
  padding: 26px 28px 24px; display: flex; flex-direction: column; gap: 14px;
  transition: transform var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out);
}
.g-card:hover { transform: translateY(-2px); border-color: var(--blue); }
/* 重头戏卡（卷一）：全宽跨列 + 墨色描边 + 大标题 */
.g-card.hero { grid-column: 1 / -1; padding: 36px; border-color: var(--ink); }
.g-card.hero:hover { border-color: var(--blue); }
.g-card.hero .g-title { font-size: 28px; }
.g-card.hero .g-art { aspect-ratio: 16 / 9; }
.g-focus {
  font-size: 10px; letter-spacing: .18em; color: var(--blue);
  border: 1px solid var(--blue); padding: 3px 9px; margin-right: 10px;
}
.g-head { display: flex; justify-content: space-between; font-size: 12px; color: var(--ink-30); letter-spacing: .06em; }
.g-no { color: var(--blue); }
.g-art {
  position: relative; aspect-ratio: 3 / 2; background: #ECE7DA;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  border: 1px solid var(--line); gap: 8px; overflow: hidden;
}
/* 档案替身：灰底 + 大编号（未放图时的状态） */
.g-art::before { content: attr(data-no); font-family: var(--mono); font-size: 34px; color: var(--ink-30); letter-spacing: .08em; }
.g-art::after { content: "封面 · 待安置"; font-family: var(--mono); font-size: 10px; letter-spacing: .12em; color: var(--ink-30); }
.g-art.has::before, .g-art.has::after { display: none; }
.g-art img { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .5s var(--ease-out); }
.g-art.has.in img { opacity: 1; }
.g-title { font-family: var(--serif); font-weight: 600; font-size: 22px; line-height: 1.3; }
.g-desc { font-size: 15px; line-height: 1.85; color: var(--ink-60); }
.g-vol { color: var(--purple); letter-spacing: .08em; }
.g-play { font-size: 13.5px; line-height: 1.8; color: var(--ink-60); }
.g-play-label { font-size: 11px; letter-spacing: .12em; color: var(--blue); }
.g-foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; padding-top: 10px; }
.g-badge {
  font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: var(--purple);
  border: 1px solid var(--purple); padding: 4px 10px;
}
.g-badge.soon { color: var(--ink-30); border-color: var(--line); }
.g-btn {
  font-size: 13px; letter-spacing: .1em; color: var(--ink);
  border: 1px solid var(--ink); padding: 10px 18px; min-height: 44px;
  display: inline-flex; align-items: center;
  background: var(--paper-plus);
}
.g-btn:hover { background: var(--ink); color: var(--paper); }
.g-btn.is-off {
  pointer-events: none; color: var(--ink-30); border-color: var(--line); background: none;
}
.strip-hint { margin-top: 14px; font-size: 11px; letter-spacing: .12em; color: var(--ink-30); }

/* —— 小说窗：套书卡 —— */
.suite { border: 1px solid var(--line); background: var(--paper-plus); padding: 34px 34px 26px; }
.suite-tag { font-size: 12px; letter-spacing: .2em; color: var(--purple); }
.suite-title { font-size: clamp(24px, 3vw, 32px); line-height: 1.25; margin-top: 16px; }
.suite-credit { font-size: 13px; color: var(--ink-60); margin-top: 8px; letter-spacing: .08em; }
.suite-note { font-size: 14px; color: var(--ink-60); margin-top: 10px; font-style: italic; }
.plat-head {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px;
  margin-top: 30px; padding: 12px 0 8px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  font-size: 12px; letter-spacing: .12em; color: var(--ink-30);
}
.plat-head span:nth-child(1) { justify-self: start; }
.plat-head span:nth-child(2) { justify-self: center; }
.plat-head span:nth-child(3) { justify-self: end; }
/* 卷行：封面 ｜ 卷书名 ｜ 三平台块 */
.v-row { display: grid; grid-template-columns: 64px minmax(0, 1fr) minmax(0, 2.4fr); gap: 18px 24px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line); }
.v-row:last-child { border-bottom: 0; }
.v-plats { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.v-cover { width: 64px; height: 86px; border: 1px solid var(--line); background: #ECE7DA; overflow: hidden; position: relative; }
.v-cover img { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .4s var(--ease-out); }
.v-cover.in img { opacity: 1; }
.v-cover .ph {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 10px; color: var(--ink-30); letter-spacing: .1em;
}
.v-mid { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.v-no { font-size: 11px; color: var(--ink-30); letter-spacing: .08em; }
.v-vname { font-family: var(--serif); font-size: 17px; line-height: 1.4; font-weight: 500; }
.v-brief { font-size: 13px; line-height: 1.7; color: var(--ink-60); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; max-width: 480px; }
.v-plat { grid-column: span 1; }
.v-plat a {
  display: flex; align-items: center; justify-content: center;
  min-height: 44px; font-size: 13px; letter-spacing: .14em;
  border: 1px solid var(--line); color: var(--ink-60);
  background: transparent; transition: border-color var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out);
}
.v-plat a:hover { border-color: var(--blue); color: var(--blue); background: rgba(61, 90, 122, .05); }
.v-plat a.is-off { pointer-events: none; opacity: .45; }
.suite-foot { display: flex; flex-wrap: wrap; gap: 8px 26px; margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--line); }
.suite-foot a { font-size: 12px; letter-spacing: .1em; color: var(--ink-60); padding: 6px 0; min-height: 32px; }
.suite-foot a:hover { color: var(--blue); }

/* —— MOD 窗 —— */
.mod-window {
  border: 1px solid var(--line); background: var(--paper-plus);
  padding: 30px 34px 26px; max-width: 560px;
}
.mod-bar { font-size: 12px; letter-spacing: .22em; color: var(--blue); }
.mod-art {
  aspect-ratio: 3 / 2; background: #ECE7DA; border: 1px solid var(--line);
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 8px;
  margin: 16px 0 10px; overflow: hidden;
}
.mod-art::before { content: attr(data-no); font-family: var(--mono); font-size: 30px; color: var(--ink-30); letter-spacing: .1em; }
.mod-art::after { content: "MOD 封面 · 待安置"; font-family: var(--mono); font-size: 10px; letter-spacing: .12em; color: var(--ink-30); }
.mod-art.has::before, .mod-art.has::after { display: none; }
.mod-art img { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .5s var(--ease-out); }
.mod-art.has.in img { opacity: 1; }
.mod-title { font-family: var(--serif); font-weight: 500; font-size: 24px; margin-top: 14px; }
.mod-desc { font-size: 15px; color: var(--ink-60); margin-top: 10px; }
.mod-meta { font-size: 11px; color: var(--ink-30); margin-top: 10px; letter-spacing: .08em; }
.mod-foot { margin-top: 20px; }
.mod-btn {
  font-size: 13px; letter-spacing: .12em; color: var(--ink);
  border: 1px solid var(--ink); padding: 12px 22px; min-height: 44px; display: inline-flex; align-items: center;
  background: var(--paper-plus);
}
.mod-btn:hover { background: var(--ink); color: var(--paper); }

/* —— noscript 底稿 —— */
.noscript { border: 1px dashed var(--line); padding: 24px 28px; margin-top: 60px; }
.noscript .kicker { margin-bottom: 12px; color: var(--ink-30); }
.noscript ul { list-style: none; padding: 0; margin: 0; font-size: 12px; line-height: 2.1; color: var(--ink-60); }
.noscript a { margin: 0 2px; }

/* ---------- 幕 4 · 展览 ---------- */
.gallery-sec { padding: 120px 0 40px; }
.gallery-grid {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 56px 40px; align-items: start;
}
/* 11 格自动摇摆：左列 1/6、右列 7/13，偶数格轻微下坠形成节奏 */
.fig:nth-child(odd) { grid-column: 1 / 6; }
.fig:nth-child(even) { grid-column: 7 / 13; margin-top: 72px; }
.fig:nth-child(4n+1) { margin-top: 0; }
.fig-frame {
  display: block; width: 100%; position: relative; overflow: hidden;
  aspect-ratio: var(--ar, 4 / 3); background: #ECE7DA; border: 1px solid var(--line);
}
.fig-frame img {
  width: 100%; height: 100%; object-fit: cover; opacity: 0;
  transition: opacity .5s var(--ease-out), transform 800ms var(--ease-in-out, cubic-bezier(.45,0,.15,1));
}
.fig-frame img.in { opacity: 1; }
.fig-frame.has .ph { display: none; }
.fig-frame:hover img.in { transform: scale(1.015); }
/* 图片缺省时保留的“档案替身”：灰底 + 编号 + 一句话 */
.fig-frame .ph {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 12px;
  font-size: 30px; letter-spacing: .12em; color: var(--ink-30);
}
.fig-frame .ph::after {
  content: "照片位 · 待安置"; font-size: 10px; letter-spacing: .16em; color: var(--ink-30);
}
figcaption { font-size: 11.5px; line-height: 1.75; color: var(--ink-60); margin-top: 12px; letter-spacing: .04em; }

/* ---------- 幕 5 · 留声 ---------- */
.quotes-sec { padding: 120px 0 40px; }
.quote {
  position: relative; max-width: 760px; padding: 26px 0 26px 34px;
  margin-bottom: 132px;
}
.quote:last-of-type { margin-bottom: 0; }
.quote-rail { position: absolute; left: 0; top: 0; bottom: 0; width: 2px; }
.quote-rail.purple { background: var(--purple); }
.quote-rail.blue { background: var(--blue); }
.quote-no { font-size: 11px; letter-spacing: .16em; color: var(--ink-30); }
.quote p {
  font-family: var(--serif); font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.55; margin-top: 18px; color: var(--ink);
}
.quote-src { font-size: 12px; color: var(--ink-60); margin-top: 18px; letter-spacing: .08em; }

/* ---------- 幕 6 · 年表 ---------- */
.chronicle { padding: 120px 0 40px; }
.tl { position: relative; margin-top: 24px; }
.tl::before {
  content: ""; position: absolute; left: 50%; top: 0; bottom: 0;
  width: 1px; background: var(--line);
}
.tl-item {
  position: relative; width: 50%; padding: 0 48px 56px 0;
}
.tl-item.alt { margin-left: 50%; padding: 0 0 56px 48px; }
.tl-item::before {
  content: ""; position: absolute; width: 7px; height: 7px;
  background: var(--purple); left: auto; right: -4px; top: 8px;
}
.tl-item.alt::before { left: -4px; right: auto; background: var(--blue); }
/* 左轨（她的人生）用恩紫，右轨（我们的日子）用鞠蓝 */
.tl-year { font-size: 12px; color: var(--purple); letter-spacing: .1em; }
.tl-item.alt .tl-year { color: var(--blue); }
.tl-card h5 { font-size: 19px; line-height: 1.4; }
.tl-card p { font-size: 14.5px; line-height: 1.85; color: var(--ink-60); margin-top: 8px; }
.tl-tag { display: block; font-size: 10.5px; color: var(--ink-30); margin-top: 10px; letter-spacing: .1em; }
.u { color: var(--purple); }
.tl-appendix { font-style: normal; }
.tl-note { font-size: 11px; line-height: 1.9; color: var(--ink-30); margin-top: 40px; letter-spacing: .04em; }

/* ---------- 幕 7 · 来信 ---------- */
.contact { padding: 120px 0 40px; }
.contact-box { border: 1px solid var(--line); padding: 40px 44px; max-width: 720px; background: var(--paper-plus); }
.contact-box p:first-child { font-size: 17px; line-height: 2; max-width: 560px; }
.contact-box .serif { font-family: var(--serif); font-style: italic; }
.contact-mail { margin-top: 26px; font-size: 13px; letter-spacing: .08em; }
.contact-mail a { border-bottom: 1px solid var(--blue); padding-bottom: 2px; }
.contact-note { margin-top: 10px; font-size: 11px; color: var(--ink-30); letter-spacing: .1em; }

/* ---------- 幕 8 · 卷尾语 ---------- */
.colophon {
  margin-top: 96px; background: var(--ink); color: var(--paper);
  padding: 120px 0 72px; text-align: center;
}
.colophon-line {
  font-size: clamp(24px, 3.6vw, 38px); line-height: 1.7; font-family: var(--serif);
  font-weight: 500;
}
.colophon-sign { display: block; font-size: 13px; font-family: var(--sans); letter-spacing: .16em; margin-top: 26px; color: rgba(246,242,233,.65); }
.colophon-meta { margin-top: 56px; font-size: 11.5px; line-height: 2.1; color: rgba(246,242,233,.6); letter-spacing: .05em; }
.colophon-meta p { margin: 0; }
.domain-map { margin-top: 44px; font-size: 12px; line-height: 2.2; color: rgba(246,242,233,.75); }
.map-title { letter-spacing: .18em; margin-bottom: 8px; color: rgba(246,242,233,.45); }
.domain-map a { color: var(--paper); border-bottom: 1px solid rgba(246,242,233,.4); margin-right: 10px; }
.domain-map a:hover { color: #fff; border-bottom-color: #fff; }
.colophon-tiny { margin-top: 64px; font-size: 10px; letter-spacing: .22em; color: rgba(246,242,233,.35); }

/* ---------- 灯箱 ---------- */
.lb {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(28, 26, 22, .96);
  display: flex; align-items: center; justify-content: center;
  padding: 64px 80px 48px;
}
.lb[hidden] { display: none; }
.lb-close, .lb-prev, .lb-next {
  position: absolute; z-index: 2; min-width: 44px; min-height: 44px;
  font-size: 16px; letter-spacing: .1em; color: rgba(246,242,233,.8);
  border: 1px solid rgba(246,242,233,.3);
  display: inline-flex; align-items: center; justify-content: center;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover { color: #fff; border-color: #fff; }
.lb-close { top: 22px; right: 22px; }
.lb-prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 18px; top: 50%; transform: translateY(-50%); }
.lb-figure { max-width: min(1080px, 86vw); text-align: center; }
.lb-figure img { max-height: 72vh; width: auto; max-width: 100%; margin: 0 auto; border: 1px solid rgba(246,242,233,.4); }
/* 无图时的大图占位（档案替身在灯箱内延续） */
.lb-ph {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  width: min(520px, 70vw); height: min(480px, 56vh);
  background: #3A362F; border: 1px solid rgba(246,242,233,.3);
  font-size: 34px; letter-spacing: .14em; color: rgba(246,242,233,.55); margin: 0 auto;
}
.lb-ph::after { content: "照片位 · 待安置"; font-size: 11px; letter-spacing: .2em; }
.lb-cap { font-size: 12px; line-height: 1.9; color: rgba(246,242,233,.7); margin-top: 18px; letter-spacing: .05em; }

/* ---------- 进场动效（JS 驱动：html.js 时隐藏，无 JS 直接可见） ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] {
    opacity: 0; transform: translateY(18px);
    transition: opacity var(--t-ent) var(--ease-out), transform var(--t-ent) var(--ease-out);
  }
  .js [data-reveal].in { opacity: 1; transform: none; }
  /* 同组内的轻微错落：由 JS 设置 --stagger */
  .js [data-reveal] { transition-delay: calc(var(--stagger, 0) * 70ms); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
/* 焦点可见 */
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1023px) {
  .wrap { padding: 0 28px; }
  /* 手机/平板：游戏柜格统一改为纵向单列 —— 全站仅上下滚动，无任何横向滑动手势 */
  .games { display: block; }
  .g-card { margin-bottom: 28px; }
  .g-card:last-child { margin-bottom: 0; }
  .g-card.hero { padding: 24px 20px 22px; }
  .g-card.hero .g-title { font-size: 24px; }
  .v-row { grid-template-columns: 64px 1fr; row-gap: 12px; }
  .v-plats { grid-column: 1 / -1; }
  .v-plat a { min-height: 48px; font-size: 13px; letter-spacing: .2em; }
  .tl::before { left: 8px; }
  .tl-item, .tl-item.alt { width: 100%; margin-left: 0; padding: 0 0 44px 32px; }
  .tl-item::before, .tl-item.alt::before { left: 5px; right: auto; }
  .suite-foot { gap: 4px 20px; }
}
@media (max-width: 767px) {
  :root { --gap: 24px; }
  body { font-size: 15px; }
  .topbar-in { padding: 14px 20px; }
  .toc-nav { display: none; }
  .menu-btn { display: inline-flex; }
  .mobile-nav { padding: 4px 20px 14px; }
  .brand { font-size: 18px; }
  .cover { padding: 120px 20px 80px; }
  .cover-title { font-size: clamp(48px, 15vw, 72px); }
  .chapter-pad { padding: 88px 0 32px; }
  .letter { padding: 80px 0 96px; }
  .letter-grid { grid-template-columns: 1fr; gap: 28px; }
  .letter-side { position: static; text-align: left; color: var(--ink-30); }
  .letter-body p { font-size: 16px; }
  .sec-head { margin-bottom: 52px; }
  .sec-title { font-size: clamp(28px, 7.4vw, 38px); }
  .archive { padding: 8px 0 24px; }
  .cabinet { margin-bottom: 88px; }
  .cab-head { margin-bottom: 30px; }
  .suite { padding: 24px 20px 20px; }
  .suite-title { font-size: 22px; }
  .plat-head { display: none; }         /* 移动端列头由按钮自身标出平台名 */
  .suite-foot { margin-top: 14px; }
  .mod-window { padding: 24px 20px; max-width: none; }
  .gallery-grid { display: flex; flex-direction: column; gap: 48px; }
  .fig, .fig:nth-child(n) { grid-column: auto; margin-top: 0 !important; }
  .quotes-sec, .gallery-sec, .chronicle { padding: 88px 0 24px; }
  .quote { padding-left: 24px; margin-bottom: 88px; }
  .quote p { font-size: clamp(21px, 6.2vw, 27px); }
  .contact { padding: 88px 0 24px; }
  .contact-box { padding: 28px 22px; }
  .colophon { padding: 88px 0 56px; }
  .colophon-line { font-size: clamp(22px, 6.4vw, 30px); }
  .lb { padding: 72px 16px 40px; }
  .lb-prev { left: 6px; } .lb-next { right: 6px; }
  .lb-ph { width: 72vw; height: 44vh; }
  /* 游戏卡片页脚：手机端改纵向排布，按钮全宽（≥44px 热区） */
  .g-foot { flex-direction: column; align-items: stretch; gap: 12px; }
  .g-badge { align-self: flex-start; }
  .g-btn { width: 100%; justify-content: center; }
  .mod-btn { width: 100%; justify-content: center; }
  /* 触屏热区兜底 */
  .mobile-nav a, .toc-nav a, .suite-foot a { padding: 12px 0; }
}
@media (max-width: 424px) {
  .g-card { padding: 20px 18px; }
  .v-cover { width: 56px; height: 75px; }
  .v-row { grid-template-columns: 56px 1fr; }
  /* 三个平台按钮在极窄屏改为纵列防误触 */
  .v-plats { grid-template-columns: 1fr; }
}