@charset "utf-8";

/* =====================================================================
   梦漫 · mengmanmanhua.net.cn
   视觉方向 B5「暗黑哥特」：纯黑底 + 暗红 / 暗金点缀
   渲染语言（第 11 种）「黑石金线」：0 圆角 + 双层暗金发丝框 + 尖拱龛 + 烛光晕
   布局骨架（第 11 种）「三联索引台」：首页以题材 / 状态 / 来源三栏分类导航为主线
   ===================================================================== */

@font-face {
  font-family: "Cinzel";
  src: url("../fonts/cinzel-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --void: #060608;
  --pit: #0b0a0e;
  --crypt: #131016;
  --crypt2: #19141c;
  --blood: #8e1b2c;
  --blood-d: #5a0f1c;
  --blood-l: #c33347;
  --gold: #c9a227;
  --gold-l: #e8cb6b;
  --gold-dim: rgba(201, 162, 39, 0.34);
  --line: rgba(201, 162, 39, 0.18);
  --line2: rgba(255, 255, 255, 0.07);
  --ink: #ede6e2;
  --ink2: #afa3a1;
  --ink3: #837770;
  --serif: "Cinzel", "STSong", "Songti SC", "SimSun", serif;
  --sans: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--void);
  color: var(--ink);
  font: 16px/1.85 var(--sans);
}

img { display: block; }

a { color: var(--gold-l); text-decoration: none; }
a:hover { color: #f6e2a4; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }

/* ---------------------------------------------- 顶部导航 */
.top {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(6, 6, 8, 0.94);
  border-bottom: 1px solid var(--line);
}

.top__in { display: flex; align-items: center; gap: 24px; min-height: 76px; }

.brand { display: flex; align-items: center; gap: 12px; flex: none; }

.brand img {
  width: 40px;
  height: 40px;
  box-shadow: 0 0 0 1px var(--gold-dim), 0 0 22px -8px rgba(201, 162, 39, 0.7);
}

.brand b {
  font-family: var(--serif);
  font-size: 23px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--ink);
}

.nav { margin-left: auto; display: flex; align-items: center; gap: 26px; }

.nav a {
  font-size: 15px;
  color: var(--ink2);
  padding: 8px 0;
  border-bottom: 1px solid transparent;
}

.nav a:hover { color: var(--ink); border-bottom-color: var(--gold-dim); }

.nav a[aria-current="page"] { color: var(--gold-l); border-bottom-color: var(--gold); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 34px;
  border: 1px solid var(--gold-dim);
  background: linear-gradient(180deg, #a5202f, #741124);
  color: #fff3ee;
  font-size: 16px;
  letter-spacing: 0.08em;
  box-shadow: 0 0 30px -12px rgba(195, 51, 71, 0.9);
  animation: lampFlicker 5.6s ease-in-out infinite;
}

.btn:hover {
  color: #fff;
  background: linear-gradient(180deg, #bd2537, #8b1628);
  border-color: var(--gold);
}

.btn--sm { padding: 10px 22px; font-size: 14px; animation: none; }

.btn--ghost { background: none; color: var(--gold-l); animation: none; }

.btn--ghost:hover { background: rgba(201, 162, 39, 0.1); }

/* ---------------------------------------------- Hero：左文右图（方位固定，不镜像） */
.hero {
  position: relative;
  overflow: hidden;
  padding: 66px 0 92px;
  background:
    radial-gradient(880px 420px at 80% 6%, rgba(142, 27, 44, 0.38), transparent 68%),
    radial-gradient(720px 380px at 6% 96%, rgba(201, 162, 39, 0.1), transparent 72%),
    var(--void);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(201, 162, 39, 0.06) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(0deg, rgba(201, 162, 39, 0.04) 0 1px, transparent 1px 48px);
  pointer-events: none;
}

/* 右侧装饰幕墙：宽度跟着图位收，避免渗进正文 */
.hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(42%, 520px);
  border-left: 1px solid var(--line);
  background: repeating-linear-gradient(90deg, rgba(201, 162, 39, 0.07) 0 1px, transparent 1px 30px);
  pointer-events: none;
}

.hero__in {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 344px;
  gap: 54px;
  align-items: center;
}

.kicker {
  display: inline-block;
  margin: 0 0 20px;
  padding: 7px 16px;
  border: 1px solid var(--gold-dim);
  color: var(--gold-l);
  font-size: 13px;
  letter-spacing: 0.18em;
}

.hero h1 {
  margin: 0 0 20px;
  font-family: var(--serif);
  font-size: clamp(34px, 4.4vw, 52px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: 0.06em;
  color: #fff;
  text-shadow: 0 0 42px rgba(142, 27, 44, 0.6);
}

.lead { margin: 0 0 26px; max-width: 44em; font-size: 17px; color: var(--ink2); }

.hero__act { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--ink3);
}

.hero__meta li::before { content: "◆"; margin-right: 8px; color: var(--gold); font-size: 11px; }

/* ★ 竖屏真机图必须限宽：只写 width:100% 会让渲染高度 = 列宽 × 2 */
.hero__shot { margin: 0; max-width: 320px; justify-self: center; }

.hero__shot img {
  width: 100%;
  height: auto;
  box-shadow: 0 0 0 1px var(--gold-dim), 0 0 0 6px rgba(201, 162, 39, 0.06),
    0 0 60px -18px rgba(195, 51, 71, 0.85);
}

/* ---------------------------------------------- 事实带 */
.bands { position: relative; z-index: 2; margin-top: -36px; }

.bands__in {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: var(--crypt);
}

.band { padding: 24px 26px; border-right: 1px solid var(--line2); }

.band:last-child { border-right: 0; }

.band b {
  display: block;
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 6px;
}

.band span { font-size: 16px; color: var(--ink); }

/* ---------------------------------------------- 区块骨架 */
.sec { padding: 84px 0; }

.sec--alt { background: var(--pit); border-top: 1px solid var(--line2); border-bottom: 1px solid var(--line2); }

.sec h2,
.prose h2,
.cta h2 {
  position: relative;
  margin: 0 0 14px;
  padding-left: 54px;
  font-family: var(--serif);
  font-size: clamp(23px, 2.4vw, 31px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.05em;
  color: var(--ink);
}

/* 尖拱龛：暗金外框 + 暗红内填（两层，哥特拱窗） */
.sec h2::before,
.prose h2::before,
.cta h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 32px;
  height: 42px;
  background: var(--gold);
  opacity: 0.85;
  clip-path: polygon(50% 0, 100% 34%, 100% 100%, 0 100%, 0 34%);
}

.sec h2::after,
.prose h2::after,
.cta h2::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 9px;
  width: 24px;
  height: 34px;
  background: linear-gradient(180deg, var(--blood-l), var(--blood-d));
  clip-path: polygon(50% 0, 100% 34%, 100% 100%, 0 100%, 0 34%);
}

.sub { margin: 0 0 38px; max-width: 78ch; font-size: 15px; line-height: 1.9; color: var(--ink2); }

/* 区块之间的尖拱带（由一排真实 <i> 组成，不是纯装饰 CSS） */
.archband {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  height: 26px;
  padding: 6px 4px 0;
  border-top: 1px solid var(--line);
  background:
    repeating-linear-gradient(90deg, rgba(201, 162, 39, 0.3) 0 1px, transparent 1px 34px),
    linear-gradient(180deg, rgba(201, 162, 39, 0.09), transparent);
}

.archband i {
  width: 22px;
  height: 19px;
  background: var(--gold-dim);
  clip-path: polygon(50% 0, 100% 36%, 100% 100%, 0 100%, 0 36%);
}

/* ---------------------------------------------- 三联索引台（首页信息组织主线） */
.trip { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); background: var(--crypt); }

.trip__col { padding: 30px 26px 32px; border-right: 1px solid var(--line2); }

.trip__col:last-child { border-right: 0; }

.trip__hd { display: flex; align-items: center; gap: 12px; margin: 0 0 12px; }

.trip__hd h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold-l);
}

.arch-g { flex: none; width: 18px; height: 16px; background: var(--blood-l); clip-path: polygon(50% 0, 100% 36%, 100% 100%, 0 100%, 0 36%); }

.trip__lead { margin: 0 0 20px; font-size: 14px; line-height: 1.85; color: var(--ink2); }

.elist { margin: 0 0 22px; padding: 0; list-style: none; }

.elist li { display: flex; gap: 14px; padding: 14px 2px; border-top: 1px solid var(--line2); }

.no { flex: none; min-width: 26px; padding-top: 2px; font-family: var(--serif); font-size: 13px; color: var(--gold); }

.elist b { display: block; margin-bottom: 3px; font-size: 16px; font-weight: 600; color: var(--ink); }

.elist .d { font-size: 13px; line-height: 1.75; color: var(--ink3); }

.trip__more { font-size: 14px; border-bottom: 1px solid var(--gold-dim); padding-bottom: 3px; }

.trip__note { margin: 18px 0 0; font-size: 13px; color: var(--ink3); }

/* ---------------------------------------------- 阅读体验三段 */
.reads { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

.rd { padding: 28px 26px 30px; border: 1px solid var(--line); background: var(--crypt); position: relative; }

.rd::before { content: ""; position: absolute; inset: 6px; border: 1px solid rgba(201, 162, 39, 0.1); pointer-events: none; }

.rd h3 { margin: 0 0 12px; font-family: var(--serif); font-size: 19px; font-weight: 700; letter-spacing: 0.05em; color: var(--gold-l); }

.rd p { margin: 0; font-size: 15px; line-height: 1.9; color: var(--ink2); }

/* ---------------------------------------------- 界面预览 + 分类筛选 */
.gbar { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 26px; }

.gbar button {
  padding: 9px 20px;
  border: 1px solid var(--line);
  background: var(--crypt);
  color: var(--ink2);
  font: 14px/1 var(--sans);
  cursor: pointer;
}

.gbar button:hover { color: var(--ink); border-color: var(--gold-dim); }

.gbar button[aria-pressed="true"] { background: linear-gradient(180deg, #a5202f, #741124); border-color: var(--gold-dim); color: #fff3ee; }

.shots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 0; padding: 0; list-style: none; }

.shot { margin: 0; }

.shot img {
  width: 100%;
  height: auto;
  box-shadow: 0 0 0 1px var(--gold-dim), 0 0 0 5px rgba(201, 162, 39, 0.05);
}

.cap { margin: 12px 0 0; font-size: 13px; color: var(--ink3); letter-spacing: 0.06em; }

/* ---------------------------------------------- 两条主线入口 */
.branch { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }

.brn { padding: 32px 30px 34px; border: 1px solid var(--line); background: var(--crypt); }

.brn h3 { margin: 0 0 12px; font-family: var(--serif); font-size: 22px; font-weight: 700; letter-spacing: 0.05em; color: var(--ink); }

.brn p { margin: 0 0 20px; font-size: 15px; line-height: 1.9; color: var(--ink2); }

/* ---------------------------------------------- 读者反馈 */
.vos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

.vo { padding: 26px 26px 28px; border: 1px solid var(--line); background: var(--crypt); }

.vo__hd { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }

.vo__stars { font-family: var(--serif); font-size: 15px; letter-spacing: 0.14em; color: var(--gold); }

.vo__by { font-size: 13px; color: var(--ink3); }

.vo__txt { margin: 0; font-size: 15px; line-height: 1.9; color: var(--ink2); }

/* ---------------------------------------------- 常见问题 */
.faq { border: 1px solid var(--line); background: var(--crypt); }

.faq details { border-bottom: 1px solid var(--line2); }

.faq details:last-child { border-bottom: 0; }

.faq summary {
  padding: 20px 26px;
  font-size: 16px;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 58px;
}

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

.faq summary::after { content: "+"; position: absolute; right: 26px; top: 18px; font-family: var(--serif); font-size: 20px; color: var(--blood-l); }

.faq details[open] summary::after { content: "–"; color: var(--gold); }

.faq p { margin: 0; padding: 0 26px 22px; font-size: 15px; line-height: 1.9; color: var(--ink2); }

/* ---------------------------------------------- CTA 下载条 */
.cta { position: relative; padding: 76px 0; border-top: 1px solid var(--line); background: linear-gradient(180deg, #150811, #0a0509 70%); text-align: center; }

.cta h2 { display: inline-block; text-align: left; margin-bottom: 24px; }

.cta__note { margin: 22px auto 0; max-width: 60ch; font-size: 14px; line-height: 1.9; color: var(--ink3); }

/* ---------------------------------------------- 页脚 */
.foot { border-top: 1px solid var(--line); background: var(--void); padding: 48px 0 34px; }

.foot__in { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }

.foot h3 { margin: 0 0 14px; font-family: var(--serif); font-size: 15px; font-weight: 400; letter-spacing: 0.18em; color: var(--gold); }

.foot p { margin: 0; font-size: 14px; line-height: 1.9; color: var(--ink3); }

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

.foot li { margin-bottom: 9px; font-size: 14px; }

.foot li a { color: var(--ink2); }

.foot li a:hover { color: var(--gold-l); }

.disc { margin: 34px 0 0; padding-top: 22px; border-top: 1px solid var(--line2); font-size: 13px; color: var(--ink3); }

/* ---------------------------------------------- 内页：横幅 + 长文 */
.page-hero { position: relative; padding: 52px 0 46px; border-bottom: 1px solid var(--line); background: radial-gradient(760px 320px at 84% 0%, rgba(142, 27, 44, 0.34), transparent 70%), var(--pit); }

.crumb { margin: 0 0 18px; font-size: 13px; color: var(--ink3); }

.crumb a { color: var(--ink3); }

.crumb a:hover { color: var(--gold-l); }

.page-hero h1 { margin: 0 0 18px; font-family: var(--serif); font-size: clamp(28px, 3.3vw, 40px); font-weight: 700; line-height: 1.34; letter-spacing: 0.05em; color: #fff; text-shadow: 0 0 38px rgba(142, 27, 44, 0.55); }

/* ⚠️ .anchors 本身**不能**是 flex 容器：它里面还套着 .wrap，
   在 flex 语境下 .wrap 会缩到内容宽并被 margin:auto 居中（实测整排锚点跑到版心正中）。
   正解是把 flex 放到 .anchors .wrap 上。 */
.anchors { position: sticky; top: 76px; z-index: 30; padding: 12px 0; background: rgba(6, 6, 8, 0.94); border-bottom: 1px solid var(--line); }

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

/* 页内跳转落点要避开「吸顶导航 + 吸顶锚点条」两层，否则标题会被压住 */
[id] { scroll-margin-top: 132px; }

.anchors a { padding: 7px 16px; border: 1px solid var(--line); font-size: 13px; color: var(--ink2); }

.anchors a:hover { color: var(--gold-l); border-color: var(--gold-dim); }

.prose { padding: 62px 0 66px; }

.prose h2 { margin-bottom: 38px; }

.block { margin: 0 0 46px; padding: 30px 30px 32px; border: 1px solid var(--line); background: var(--crypt); position: relative; }

.block::before { content: ""; position: absolute; inset: 6px; border: 1px solid rgba(201, 162, 39, 0.1); pointer-events: none; }

.block h3 { margin: 0 0 14px; font-family: var(--serif); font-size: 21px; font-weight: 700; letter-spacing: 0.05em; color: var(--gold-l); }

.block p { margin: 0 0 14px; font-size: 16px; line-height: 1.95; color: var(--ink2); }

.block p:last-child { margin-bottom: 0; }

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

.steps li { display: flex; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line2); font-size: 15px; line-height: 1.9; color: var(--ink2); }

.steps__n { flex: none; width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--gold-dim); font-family: var(--serif); font-size: 13px; color: var(--gold-l); }

.figs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin: 0 0 46px; }

.figs figure { margin: 0; }

.figs img { width: 100%; height: auto; box-shadow: 0 0 0 1px var(--gold-dim), 0 0 0 5px rgba(201, 162, 39, 0.05); }

.figs .cap { text-align: left; }

.xentry { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin: 0 0 10px; }

.xe { padding: 26px 26px 28px; border: 1px solid var(--line); background: var(--crypt2); }

.xe h3 { margin: 0 0 10px; font-family: var(--serif); font-size: 19px; font-weight: 700; letter-spacing: 0.05em; color: var(--ink); }

.xe p { margin: 0 0 16px; font-size: 15px; line-height: 1.9; color: var(--ink2); }

/* ---------------------------------------------- 动效（纯 CSS，与滚动无关） */
@keyframes lampFlicker {
  0%, 100% { box-shadow: 0 0 30px -12px rgba(195, 51, 71, 0.9); }
  46% { box-shadow: 0 0 38px -8px rgba(195, 51, 71, 1); }
  62% { box-shadow: 0 0 26px -14px rgba(201, 162, 39, 0.85); }
}

@keyframes veilRise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

.rd, .brn, .vo, .block, .xe { animation: veilRise 0.7s ease-out both; }

.brn:nth-child(2), .vo:nth-child(2) { animation-delay: 0.1s; }

.vo:nth-child(3) { animation-delay: 0.2s; }

.rd:nth-child(2) { animation-delay: 0.1s; }

.rd:nth-child(3) { animation-delay: 0.2s; }

@media (prefers-reduced-motion: reduce) {
  .btn, .rd, .brn, .vo, .block, .xe { animation: none; }
}

/* ---------------------------------------------- 断点 ≤980 */
@media (max-width: 980px) {
  .wrap { padding: 0 22px; }

  .hero { padding: 50px 0 70px; }

  .hero__in { grid-template-columns: minmax(0, 1fr); gap: 40px; }

  .hero__shot { max-width: 300px; }

  .hero::after { width: 0; border-left: 0; }

  .bands { margin-top: 0; }

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

  .band { border-bottom: 1px solid var(--line2); }

  .band:nth-child(2n) { border-right: 0; }

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

  .trip__col { border-right: 0; border-bottom: 1px solid var(--line2); }

  .trip__col:last-child { border-bottom: 0; }

  .reads, .vos { grid-template-columns: repeat(2, 1fr); }

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

  .anchors { top: 74px; }
}

/* ---------------------------------------------- 断点 ≤620 */
@media (max-width: 620px) {
  .wrap { padding: 0 16px; }

  .top__in { flex-wrap: wrap; padding: 10px 16px; min-height: 0; gap: 12px; }

  .nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    justify-content: space-between;
    border-top: 1px solid var(--line);
    padding-top: 10px;
    gap: 8px;
  }

  .nav a { font-size: 13px; }

  .top .btn { margin-left: auto; }

  .hero { padding: 38px 0 54px; }

  .hero h1 { font-size: 30px; }

  .hero__shot { max-width: 260px; }

  .hero__act .btn { flex: 1 1 auto; }

  .sec { padding: 54px 0; }

  .sec h2, .prose h2, .cta h2 { padding-left: 46px; font-size: 21px; }

  .sec h2::before, .prose h2::before, .cta h2::before { width: 27px; height: 35px; }

  .sec h2::after, .prose h2::after, .cta h2::after { width: 20px; height: 28px; }

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

  .band { border-right: 0; }

  .reads, .vos, .branch, .figs, .xentry { grid-template-columns: minmax(0, 1fr); }

  .shots { grid-template-columns: repeat(2, 1fr); gap: 14px; }

  .archband { height: 22px; }

  .archband i { width: 16px; height: 15px; }

  .archband i:nth-child(n + 7) { display: none; }

  .anchors { position: static; padding: 12px 0; }

  .foot__in { grid-template-columns: minmax(0, 1fr); gap: 26px; }

  .cta { padding: 52px 0; }

  .cta h2 { display: block; }
}