/* ============================================================
   翻篇小说 · 布局层
   页头 / 导航 / 抽屉 / 页脚 / 页面容器
   ============================================================ */

.fp-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.fp-page {
  min-height: calc(100vh - var(--fp-header-h));
  padding: 32px 0 64px;
}

.fp-page--tight {
  padding-top: 28px;
}

.fp-section {
  margin-top: 44px;
}

.fp-section:first-child {
  margin-top: 0;
}

/* ---------- 页头（普通文档流，不悬浮；导航常驻不弹出） ---------- */

.fp-header {
  position: relative;
  z-index: 80;
  background: var(--fp-bg);
  border-bottom: 1px solid var(--fp-line-strong);
}

.fp-header__bar {
  border-bottom: 1px solid var(--fp-line);
}

.fp-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  height: 64px;
}

.fp-header__channel {
  background: var(--fp-surface);
}

.fp-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

.fp-brand:hover {
  color: var(--fp-ink);
}

.fp-brand__mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--fp-ink);
  border-radius: 4px;
  background: var(--fp-surface);
  color: var(--fp-ink);
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  transition: background .2s var(--fp-ease), color .2s var(--fp-ease);
}

.fp-brand:hover .fp-brand__mark {
  background: var(--fp-ink);
  color: #fff;
}

.fp-brand__text {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.fp-brand__text strong {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .14em;
}

.fp-brand__text small {
  color: var(--fp-muted);
  font-size: 10px;
  letter-spacing: .18em;
}

.fp-nav {
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
}

.fp-nav a {
  position: relative;
  padding: 11px 13px;
  color: var(--fp-ink-2);
  font-size: 13px;
  letter-spacing: .04em;
  white-space: nowrap;
  transition: background .2s var(--fp-ease), color .2s var(--fp-ease);
}

.fp-nav a:hover {
  background: var(--fp-bg-soft);
  color: var(--fp-ink);
}

.fp-nav a.is-active {
  color: var(--fp-coral-deep);
  font-weight: 600;
}

.fp-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 0;
  height: 2px;
  background: var(--fp-coral);
}

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

.fp-quick-search {
  position: relative;
  display: flex;
  align-items: center;
  width: 188px;
  height: 38px;
  border: 1px solid var(--fp-line);
  border-radius: 4px;
  background: var(--fp-surface);
  transition: border-color .2s var(--fp-ease), width .25s var(--fp-ease);
}

.fp-quick-search:focus-within {
  width: 224px;
  border-color: var(--fp-coral);
}

.fp-quick-search input {
  width: 100%;
  height: 100%;
  padding: 0 40px 0 16px;
  border: 0;
  background: transparent;
  font-size: 13px;
  outline: none;
}

.fp-quick-search input::placeholder {
  color: var(--fp-muted);
}

.fp-quick-search button {
  position: absolute;
  right: 3px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  color: var(--fp-muted);
  transition: color .2s var(--fp-ease), background .2s var(--fp-ease);
}

.fp-quick-search button:hover {
  background: var(--fp-coral-soft);
  color: var(--fp-coral-deep);
}

.fp-account {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fp-muted);
  white-space: nowrap;
}

.fp-account a {
  color: var(--fp-ink-2);
}

.fp-account a:hover {
  color: var(--fp-coral-deep);
}

.fp-account__user {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 150px;
  padding: 5px 12px 5px 5px;
  border: 1px solid var(--fp-line);
  border-radius: 4px;
  background: var(--fp-surface);
  color: var(--fp-ink);
}

.fp-account__avatar {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 3px;
  background: var(--fp-mint-soft);
  color: var(--fp-mint-deep);
  font-size: 12px;
  font-weight: 600;
}

.fp-account__name {
  overflow: hidden;
  text-overflow: ellipsis;
}

.fp-menu-btn {
  display: none;
}

.fp-lang-btn {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--fp-line);
  border-radius: 4px;
  background: var(--fp-surface);
  color: var(--fp-ink-2);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}

.fp-lang-btn:hover {
  border-color: var(--fp-coral);
  color: var(--fp-coral-deep);
}

/* ---------- 页脚 ---------- */

.fp-footer {
  margin-top: 56px;
  padding: 36px 0 26px;
  border-top: 2px solid var(--fp-ink);
  background: var(--fp-bg);
}

.fp-footer__grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}

.fp-footer__brand p {
  max-width: none;
  margin-top: 10px;
  color: var(--fp-muted);
  font-size: 12px;
  line-height: 1.9;
}

.fp-footer h4 {
  display: inline-block;
  margin: 0 14px 0 0;
  color: var(--fp-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
}

.fp-footer ul {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 0;
}

.fp-footer ul li {
  display: inline-flex;
  align-items: center;
}

.fp-footer ul li + li::before {
  content: "·";
  margin: 0 10px;
  color: var(--fp-line-strong);
}

.fp-footer ul a {
  color: var(--fp-ink-2);
  font-size: 13px;
}

.fp-footer ul a:hover {
  color: var(--fp-coral-deep);
}

.fp-footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--fp-line);
  color: var(--fp-muted);
  font-size: 12px;
}

/* ---------- 响应式 ---------- */

@media (max-width: 1024px) {
  .fp-container { padding: 0 22px; }
  .fp-header__inner { gap: 20px; }
  .fp-nav a { padding: 10px 9px; font-size: 12px; letter-spacing: .02em; }
  .fp-quick-search { width: 160px; }
  .fp-quick-search:focus-within { width: 184px; }
  .fp-brand__text small { display: none; }
}

@media (max-width: 860px) {
  :root { --fp-header-h: 140px; }
  .fp-quick-search {
    display: none;
  }
  .fp-account {
    display: none;
  }
  .fp-page {
    padding: 32px 0 60px;
  }
  .fp-section {
    margin-top: 44px;
  }
  .fp-footer__brand {
    margin-bottom: 4px;
  }
}

@media (max-width: 560px) {
  :root { --fp-header-h: 156px; }
  .fp-container { padding: 0 16px; }
  .fp-header__inner { height: 58px; }
  .fp-nav { justify-content: flex-start; }
  .fp-nav a { padding: 9px 10px; font-size: 12px; }
  .fp-brand__mark { width: 30px; height: 30px; font-size: 14px; }
  .fp-brand__text strong { font-size: 15px; }
  .fp-page { padding: 24px 0 48px; }
  .fp-footer { padding: 34px 0 24px; }
  .fp-footer__bottom { gap: 6px; }
}