/* 哔咔漫画 bica.quest — 移动端优先二次元品牌站 */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&family=ZCOOL+XiaoWei&display=swap");

:root {
  --bq-ink: #15202b;
  --bq-mute: #4a5a6a;
  --bq-paper: #f7fcff;
  --bq-mist: #e8f6f3;
  --bq-teal: #0f766e;
  --bq-teal-deep: #0a524c;
  --bq-coral: #f25c54;
  --bq-coral-soft: #ffe8e6;
  --bq-sky: #d6eefc;
  --bq-line: rgba(21, 32, 43, 0.08);
  --bq-glass: rgba(255, 255, 255, 0.72);
  --bq-shadow: 0 12px 40px rgba(15, 118, 110, 0.12);
  --bq-radius: 18px;
  --bq-max: 1120px;
  --bq-nav-h: 64px;
  --bq-dock-h: 0px;
  --bq-font-display: "ZCOOL XiaoWei", "Noto Sans SC", serif;
  --bq-font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--bq-font-body);
  color: var(--bq-ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #dff7f1 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #ffe9e6 0%, transparent 50%),
    linear-gradient(180deg, var(--bq-paper) 0%, #fff 40%, var(--bq-mist) 100%);
  line-height: 1.75;
  padding-bottom: 24px;
}

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

a {
  color: var(--bq-teal-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--bq-coral);
}

.bq-wrap {
  width: min(100% - 32px, var(--bq-max));
  margin-inline: auto;
}

/* —— 顶部推广条 —— */
.bq-promo-rail {
  position: relative;
  z-index: 30;
  background: linear-gradient(90deg, #0f766e, #1a9b90 45%, #f25c54);
  color: #fff;
  padding: 10px 0 14px;
}

.bq-promo-rail .bq-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bq-promo-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  opacity: 0.9;
  margin: 0;
}

.bq-promo-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 10px;
  justify-content: center;
  align-items: flex-start;
}

.bq-promo-grid a {
  flex: 0 0 70px;
  width: 70px;
  text-decoration: none;
  color: #fff;
  text-align: center;
  overflow: hidden;
}

.bq-promo-grid img {
  width: 56px;
  height: 56px;
  max-width: 56px;
  border-radius: 14px;
  object-fit: cover;
  background: #fff;
  margin-inline: auto;
  transition: transform 0.2s ease;
}

.bq-promo-grid a:hover img {
  transform: translateY(-3px);
}

.bq-promo-grid span {
  display: block;
  height: 16px;
  line-height: 16px;
  font-size: 10px;
  margin-top: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* —— 导航 —— */
.bq-masthead {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: var(--bq-glass);
  border-bottom: 1px solid var(--bq-line);
  height: var(--bq-nav-h);
}

.bq-mast-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.bq-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--bq-ink);
}

.bq-brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  object-fit: cover;
}

.bq-brand strong {
  font-family: var(--bq-font-display);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.bq-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.92rem;
}

.bq-nav-links a {
  text-decoration: none;
  color: var(--bq-mute);
  font-weight: 500;
}

.bq-nav-links a:hover,
.bq-nav-links a.is-on {
  color: var(--bq-teal);
}

.bq-nav-toggle {
  display: none;
  border: 1px solid var(--bq-line);
  background: #fff;
  border-radius: 10px;
  padding: 8px 12px;
  font: inherit;
  color: var(--bq-ink);
  cursor: pointer;
}

/* —— 滚动后固定下载坞（藏在视口外，避免叠在顶部推广区） —— */
.bq-dock {
  position: fixed;
  top: var(--bq-nav-h);
  left: 0;
  right: 0;
  z-index: 35;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--bq-line);
  padding: 8px 0;
  /* 上移自身高度 + 导航高度，确保完全离开视口 */
  transform: translateY(calc(-100% - var(--bq-nav-h) - 12px));
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
  transition: transform 0.28s ease, opacity 0.2s ease, visibility 0.28s;
}

.bq-dock.is-shown {
  transform: translateY(0);
  visibility: visible;
  pointer-events: auto;
  opacity: 1;
}

.bq-dock-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  justify-items: center;
}

.bq-dock-grid a {
  text-decoration: none;
  color: var(--bq-mute);
  text-align: center;
  font-size: 10px;
  width: 100%;
  max-width: 72px;
  overflow: hidden;
}

.bq-dock-grid img {
  width: 48px;
  height: 48px;
  max-width: 48px;
  border-radius: 12px;
  margin-inline: auto;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.bq-dock-grid span {
  display: block;
  height: 14px;
  line-height: 14px;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (min-width: 900px) {
  .bq-dock-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }
}

body.has-dock {
  --bq-dock-h: 86px;
}

/* —— Hero —— */
.bq-hero-plane {
  position: relative;
  overflow: hidden;
  min-height: min(88vh, 720px);
  display: grid;
  align-items: end;
  padding: 48px 0 56px;
  background:
    linear-gradient(120deg, rgba(15, 118, 110, 0.88), rgba(242, 92, 84, 0.55)),
    url("comic-serial-feed.jpg") center / cover no-repeat;
  color: #fff;
}

.bq-hero-plane::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 20%, rgba(21, 32, 43, 0.55) 100%);
  pointer-events: none;
}

.bq-hero-copy {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.bq-hero-copy .bq-brand-signal {
  font-family: var(--bq-font-display);
  font-size: clamp(2.6rem, 8vw, 4.2rem);
  line-height: 1.15;
  margin: 0 0 12px;
  letter-spacing: 0.06em;
  text-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
  animation: bq-rise 0.8s ease both;
}

.bq-hero-copy h1 {
  font-size: clamp(1.15rem, 3.2vw, 1.55rem);
  font-weight: 700;
  margin: 0 0 10px;
  line-height: 1.45;
  animation: bq-rise 0.8s 0.12s ease both;
}

.bq-hero-copy p {
  margin: 0;
  font-size: 1rem;
  opacity: 0.95;
  max-width: 36em;
  animation: bq-rise 0.8s 0.22s ease both;
}

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

/* —— 通用区块 —— */
.bq-folio {
  padding: 48px 0;
}

.bq-folio + .bq-folio {
  border-top: 1px solid var(--bq-line);
}

.bq-kicker {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--bq-teal);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.bq-folio h2 {
  font-family: var(--bq-font-display);
  font-size: clamp(1.55rem, 3.5vw, 2.1rem);
  font-weight: 400;
  margin: 0 0 14px;
  line-height: 1.35;
}

.bq-folio h3 {
  font-size: 1.15rem;
  margin: 28px 0 10px;
  color: var(--bq-teal-deep);
}

.bq-lede,
.bq-prose p {
  color: var(--bq-mute);
  font-size: 1rem;
}

.bq-prose p {
  margin: 0 0 1em;
}

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

/* 交错图文 */
.bq-zig {
  display: grid;
  gap: 28px;
  align-items: center;
}

@media (min-width: 860px) {
  .bq-zig {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 40px;
  }
  .bq-zig.is-flip {
    direction: rtl;
  }
  .bq-zig.is-flip > * {
    direction: ltr;
  }
}

.bq-shot {
  border-radius: var(--bq-radius);
  overflow: hidden;
  box-shadow: var(--bq-shadow);
  background: #fff;
  border: 1px solid var(--bq-line);
}

.bq-shot img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: top;
  max-height: 520px;
}

@media (min-width: 860px) {
  .bq-shot img {
    aspect-ratio: 3 / 4;
    max-height: 560px;
  }
}

/* 卡片网格（仅交互/阅读分组用） */
.bq-mosaic {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

@media (min-width: 700px) {
  .bq-mosaic {
    grid-template-columns: repeat(3, 1fr);
  }
}

.bq-tile {
  background: #fff;
  border: 1px solid var(--bq-line);
  border-radius: var(--bq-radius);
  padding: 20px 18px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.bq-tile:hover {
  transform: translateY(-4px);
  border-color: rgba(15, 118, 110, 0.35);
}

.bq-tile h3 {
  margin-top: 0;
  font-size: 1.05rem;
}

.bq-tile p {
  margin: 0;
  color: var(--bq-mute);
  font-size: 0.95rem;
}

/* 图文混排条带 */
.bq-strip {
  display: grid;
  gap: 18px;
  margin-top: 20px;
}

@media (min-width: 800px) {
  .bq-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

.bq-strip-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 14px;
  align-items: start;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 16px;
  padding: 12px;
  border: 1px solid var(--bq-line);
}

.bq-strip-item img {
  width: 100px;
  height: 140px;
  object-fit: cover;
  object-position: top;
  border-radius: 12px;
}

.bq-strip-item h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.bq-strip-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--bq-mute);
}

/* 玻璃信息块 */
.bq-glass-panel {
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 22px;
  padding: 22px 20px;
  box-shadow: var(--bq-shadow);
}

/* CTA 区（非 hero） */
.bq-invite {
  margin: 36px 0;
  padding: 28px 22px;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.1), rgba(242, 92, 84, 0.12)),
    #fff;
  border: 1px solid var(--bq-line);
  text-align: center;
}

.bq-invite h2 {
  margin-bottom: 8px;
}

.bq-invite p {
  color: var(--bq-mute);
  margin: 0 0 18px;
}

.bq-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--bq-teal), var(--bq-teal-deep));
  color: #fff !important;
  text-decoration: none !important;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.bq-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.bq-btn--coral {
  background: linear-gradient(135deg, var(--bq-coral), #d94841);
}

/* 面包屑 */
.bq-crumbs {
  padding: 18px 0 0;
  font-size: 0.88rem;
  color: var(--bq-mute);
}

.bq-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.bq-crumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 6px;
  opacity: 0.5;
}

.bq-crumbs a {
  text-decoration: none;
}

/* 法律页 */
.bq-legal {
  padding: 12px 0 56px;
}

.bq-legal h1 {
  font-family: var(--bq-font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin: 12px 0 18px;
  font-weight: 400;
}

.bq-legal h2 {
  font-size: 1.2rem;
  margin: 32px 0 10px;
  color: var(--bq-teal-deep);
}

.bq-legal p,
.bq-legal li {
  color: var(--bq-mute);
}

.bq-legal ul {
  padding-left: 1.2em;
}

/* 状态页 */
.bq-status {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 48px 16px;
}

.bq-status strong {
  font-family: var(--bq-font-display);
  font-size: clamp(3rem, 12vw, 5rem);
  color: var(--bq-teal);
  display: block;
  line-height: 1;
}

.bq-status h1 {
  font-size: 1.35rem;
  margin: 12px 0 8px;
}

.bq-status p {
  color: var(--bq-mute);
  max-width: 28em;
  margin: 0 auto 20px;
}

/* 页脚 */
.bq-foot {
  margin-top: 24px;
  padding: 36px 0 28px;
  background: #122028;
  color: rgba(255, 255, 255, 0.78);
}

.bq-foot a {
  color: #9fe8df;
  text-decoration: none;
}

.bq-foot a:hover {
  color: #fff;
}

.bq-foot-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 720px) {
  .bq-foot-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.bq-foot h3 {
  color: #fff;
  font-size: 0.95rem;
  margin: 0 0 10px;
}

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

.bq-foot li {
  margin-bottom: 6px;
}

.bq-foot-copy {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.85rem;
  opacity: 0.75;
}

/* 章节序号装饰 */
.bq-chapter {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.bq-chapter span {
  font-family: var(--bq-font-display);
  font-size: 2rem;
  color: var(--bq-coral);
  line-height: 1;
}

/* 时间轴模块 */
.bq-timeline {
  position: relative;
  margin: 24px 0 0;
  padding-left: 22px;
  border-left: 2px solid rgba(15, 118, 110, 0.25);
}

.bq-timeline article {
  position: relative;
  margin-bottom: 22px;
  padding-left: 8px;
}

.bq-timeline article::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bq-coral);
  box-shadow: 0 0 0 4px rgba(242, 92, 84, 0.2);
}

.bq-timeline h3 {
  margin: 0 0 6px;
}

.bq-timeline p {
  margin: 0;
  color: var(--bq-mute);
}

/* 引用强调 */
.bq-pull {
  margin: 24px 0;
  padding: 18px 20px;
  border-left: 4px solid var(--bq-teal);
  background: var(--bq-coral-soft);
  border-radius: 0 14px 14px 0;
  font-size: 1.05rem;
  color: var(--bq-ink);
}

/* 移动导航 */
@media (max-width: 760px) {
  .bq-nav-toggle {
    display: inline-flex;
  }
  .bq-nav-links {
    display: none;
    position: absolute;
    top: var(--bq-nav-h);
    left: 0;
    right: 0;
    background: #fff;
    padding: 14px 20px 18px;
    border-bottom: 1px solid var(--bq-line);
    flex-direction: column;
    gap: 12px;
  }
  .bq-nav-links.is-open {
    display: flex;
  }
}

/* 微动效：滚动显现 */
.bq-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.bq-reveal.is-in {
  opacity: 1;
  transform: none;
}