/* ============================================================
   QWQLang Child — 伤感忧郁版
   主样式表 v3.4 (深度优化)
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
  --qwq-midnight:  #5b7c99;
  --qwq-lavender:  #b4a7d6;
  --qwq-mist:      #9ca3af;
  --qwq-moon:      #d4d4d8;
  --qwq-dusk:      #7c85a0;
  --qwq-deep:      #3d5066;
  
  --qwq-bg:        #080d1c;
  --qwq-surface:   rgba(8,13,28,0.34);
  --qwq-card:      rgba(8,13,28,0.28);
  --qwq-glow:      rgba(91,124,153,0.25);
  --qwq-border:    rgba(180,167,214,0.12);
  --qwq-text:      #e4e4e7;
  --qwq-muted:     rgba(228,228,231,0.65);
  --qwq-jp-text:   rgba(180,167,214,0.75);
  --qwq-radius:    24px;
}

/* ---- Hide Kizumi header ---- */
.qwq-child-body .kizumi_header,
.qwq-child-body .kizumi_header_banner {
  display: none !important;
}

/* ---- Custom scrollbar ---- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: rgba(8,13,28,0.5); }
::-webkit-scrollbar-thumb { 
  background: linear-gradient(180deg, var(--qwq-midnight), var(--qwq-lavender));
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--qwq-lavender), var(--qwq-moon));
}
* { scrollbar-width: thin; scrollbar-color: var(--qwq-lavender) rgba(8,13,28,0.5); }

/* ---- Base ---- */
.qwq-child-body {
  min-height: 100vh;
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
  color: var(--qwq-text);
  font-size: 16px;
  font-family: "kizumi","Microsoft JhengHei","PingFang SC","Microsoft Yahei","Helvetica Neue",sans-serif;
  line-height: 1.75;
}

.qwq-child-body a { color: var(--qwq-text); text-decoration: none; }

/* ---- Site header ---- */
.qwq-site-header {
  position: sticky; top: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  width: min(1120px, calc(100vw - 24px));
  margin: 0 auto;
  padding: 14px 24px;
  background: rgba(8,13,28,0.75); backdrop-filter: blur(16px);
  border: 1px solid var(--qwq-border);
  border-radius: 0 0 20px 20px;
}
.qwq-site-brand { font-size: 1.15rem; font-weight: 800; color: #fff; letter-spacing: 0.02em; }
.qwq-site-menu { display: flex; gap: 0; align-items: center; }
.qwq-site-menu a { 
  padding: 8px 16px; font-size: 0.88rem; color: var(--qwq-muted);
  border-radius: 8px; transition: all 0.3s ease;
}
.qwq-site-menu a:hover { color: #fff; background: rgba(180,167,214,0.1); }
.qwq-search-toggle { 
  background: none; border: none; padding: 8px; cursor: pointer;
  color: var(--qwq-muted); transition: color 0.3s;
}
.qwq-search-toggle:hover { color: #fff; }

/* ---- Animations ---- */
@keyframes twinkle {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.3); }
}
@keyframes moonGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(180,167,214,0.15); }
  50% { box-shadow: 0 0 40px rgba(180,167,214,0.3); }
}
@keyframes statusPulse {
  0%, 100% { opacity: 0.6; box-shadow: 0 0 4px rgba(180,167,214,0.4); }
  50% { opacity: 1; box-shadow: 0 0 12px rgba(180,167,214,0.7); }
}
@keyframes ringRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}
@keyframes blinkCaret {
  from, to { border-color: transparent; }
  50% { border-color: var(--qwq-lavender); }
}
@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ---- Main container ---- */
.qwq-home {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding-bottom: 80px;
}

/* ============================================
   Hero — 静谧夜空
   ============================================ */
.qwq-hero {
  position: relative;
  padding: 80px 0 60px;
  overflow: hidden;
}

.qwq-hero-inner {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

/* 月相装饰 */
.qwq-moon-phase {
  position: absolute;
  top: -20px; left: -60px;
  width: 80px; height: 80px;
  animation: heroFloat 6s ease-in-out infinite;
}
.qwq-moon-disc {
  width: 100%; height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--qwq-moon), var(--qwq-lavender));
  animation: moonGlow 4s ease-in-out infinite;
}
.qwq-moon-shadow {
  position: absolute; top: 0; right: 0;
  width: 50%; height: 100%;
  border-radius: 50%;
  background: var(--qwq-bg);
  transform: translateX(25%);
}

/* 星星 */
.qwq-stars { position: absolute; top: 0; right: -20px; }
.qwq-star {
  display: inline-block;
  width: 4px; height: 4px;
  background: var(--qwq-moon);
  border-radius: 50%;
  position: absolute;
}
.qwq-star-1 { top: 20px; right: 40px; animation: twinkle 2s ease-in-out infinite; }
.qwq-star-2 { top: 60px; right: 10px; animation: twinkle 3s ease-in-out 0.5s infinite; }
.qwq-star-3 { top: 40px; right: 60px; animation: twinkle 2.5s ease-in-out 1s infinite; }

/* 标题区域 */
.qwq-hero-kicker {
  font-size: 0.8rem; letter-spacing: 0.2em;
  color: var(--qwq-lavender); opacity: 0.7;
  text-transform: uppercase;
  margin: 0 0 24px;
}

.qwq-typing-title {
  display: inline-block;
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--qwq-lavender);
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 28px;
  background: linear-gradient(135deg, var(--qwq-moon) 0%, var(--qwq-lavender) 40%, var(--qwq-midnight) 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: typing 4.5s steps(30,end), blinkCaret 1s step-end infinite;
}

/* 俳句 */
.qwq-hero-haiku {
  font-size: 1.05rem;
  color: var(--qwq-jp-text);
  font-style: italic;
  line-height: 2;
  margin: 0 0 28px;
  letter-spacing: 0.06em;
  opacity: 0.8;
}

/* Lead */
.qwq-hero-lead {
  font-size: 1rem;
  color: var(--qwq-muted);
  line-height: 2;
  max-width: 600px;
  margin: 0 auto 36px;
}

/* CTA */
.qwq-hero-actions {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.qwq-btn-primary {
  display: inline-flex; align-items: center;
  padding: 14px 36px;
  font-size: 0.95rem; font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--qwq-midnight), var(--qwq-lavender));
  border: 1px solid rgba(180,167,214,0.3);
  border-radius: 999px;
  transition: all 0.4s ease;
  opacity: 0.9;
}
.qwq-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(180,167,214,0.3);
  opacity: 1;
}
.qwq-btn-hint {
  font-size: 0.8rem; color: var(--qwq-mist); opacity: 0.6; letter-spacing: 0.1em;
}

/* ============================================
   Profile Section — 深夜里的一盏灯
   ============================================ */
.qwq-profile-section {
  max-width: 720px;
  margin: 0 auto 64px;
}

.qwq-scroll-fade {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.qwq-scroll-fade.visible {
  opacity: 1; transform: translateY(0);
}

.qwq-profile-card {
  background: rgba(8,13,28,0.38);
  border: 1px solid var(--qwq-border);
  border-radius: 20px;
  padding: 28px 32px;
  backdrop-filter: blur(12px);
}

/* 状态灯 */
.qwq-status-indicator {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 24px; padding-bottom: 20px;
  border-bottom: 1px solid var(--qwq-border);
}
.qwq-status-dot {
  width: 8px; height: 8px;
  background: var(--qwq-lavender);
  border-radius: 50%;
  animation: statusPulse 2s ease-in-out infinite;
}
.qwq-status-text {
  font-size: 0.8rem; color: var(--qwq-mist); opacity: 0.7; letter-spacing: 0.05em;
}

/* 主体 */
.qwq-profile-body {
  display: flex; align-items: flex-start; gap: 28px;
}

/* 头像 + 环 */
.qwq-profile-avatar-wrap {
  position: relative;
  flex-shrink: 0;
}
.qwq-profile-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px dashed rgba(180,167,214,0.3);
  animation: ringRotate 20s linear infinite;
}
.qwq-avatar-circle {
  border-radius: 50% !important;
  overflow: hidden;
  width: 100px; height: 100px;
  border: 2px solid var(--qwq-lavender);
  box-shadow: 0 8px 24px rgba(180,167,214,0.2);
}
.qwq-avatar-circle img { width: 100%; height: 100%; object-fit: cover; }

/* 文字区 */
.qwq-profile-name {
  font-size: 1.4rem; font-weight: 700; color: #fff; margin: 0 0 4px;
}
.qwq-profile-tagline {
  font-size: 0.85rem; color: var(--qwq-lavender); margin: 0 0 14px; opacity: 0.8;
}
.qwq-profile-bio {
  font-size: 0.9rem; color: var(--qwq-jp-text);
  font-style: italic; line-height: 1.9; margin: 0 0 10px;
}
.qwq-profile-bio-cn {
  font-size: 0.88rem; color: var(--qwq-muted); line-height: 1.8; margin: 0 0 16px;
}

/* 社交链接 */
.qwq-profile-links {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px;
}
.qwq-profile-link {
  font-size: 0.82rem; color: var(--qwq-mist);
  background: none; border: none; cursor: pointer;
  padding: 2px 4px; transition: color 0.3s ease;
}
.qwq-profile-link:hover { color: var(--qwq-moon); }
.qwq-link-sep { color: var(--qwq-border); font-size: 0.8rem; }

/* ============================================
   Card Grid — 四个安静的角落
   ============================================ */
.qwq-sections {
  max-width: 1000px;
  margin: 0 auto 64px;
}

.qwq-sections-head {
  text-align: center; margin-bottom: 40px;
}
.qwq-head-line {
  display: block; width: 40px; height: 1px;
  background: var(--qwq-lavender); opacity: 0.4;
  margin: 0 auto 20px;
}
.qwq-sections-head h2 {
  font-size: 1.5rem; font-weight: 700; color: #fff; margin: 0 0 8px;
}
.qwq-sections-head p {
  font-size: 0.9rem; color: var(--qwq-muted); margin: 0;
}

/* 卡片网格 */
.qwq-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

/* 单个卡片 */
.qwq-card {
  position: relative;
  padding: 32px 28px;
  background: rgba(8,13,28,0.32);
  border: 1px solid var(--qwq-border);
  border-radius: 18px;
  text-decoration: none;
  transition: all 0.5s cubic-bezier(0.25,0.1,0.25,1);
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease-out var(--card-delay, 0s) forwards;
}

.qwq-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(91,124,153,0.08), rgba(180,167,214,0.04));
  opacity: 0; transition: opacity 0.5s ease;
}

.qwq-card:hover {
  transform: translateY(-4px);
  border-color: rgba(180,167,214,0.3);
  box-shadow: 0 16px 48px rgba(180,167,214,0.15);
}
.qwq-card:hover::before { opacity: 1; }

/* 编号 */
.qwq-card-num {
  display: block;
  font-size: 0.7rem; font-weight: 600;
  color: var(--qwq-lavender); opacity: 0.4;
  letter-spacing: 0.1em; margin-bottom: 12px;
  transition: opacity 0.4s ease;
}
.qwq-card:hover .qwq-card-num { opacity: 0.7; }

/* 标题 */
.qwq-card-title {
  font-size: 1.15rem; font-weight: 700; color: #fff;
  margin: 0 0 6px;
}
.qwq-card-jp {
  font-size: 0.85rem; color: var(--qwq-jp-text);
  font-style: italic; margin: 0 0 12px;
}
.qwq-card-desc {
  font-size: 0.88rem; color: var(--qwq-muted);
  line-height: 1.75; margin: 0 0 16px;
}

/* 箭头 */
.qwq-card-arrow {
  font-size: 0.9rem; color: var(--qwq-lavender); opacity: 0.5;
  transition: all 0.4s ease;
}
.qwq-card:hover .qwq-card-arrow {
  opacity: 1; transform: translateX(4px);
}

/* 卡片装饰 */
.qwq-card-decoration {
  position: absolute;
  bottom: 20px; right: 20px;
  opacity: 0.1; transition: opacity 0.5s ease;
}
.qwq-card:hover .qwq-card-decoration { opacity: 0.25; }

/* 装饰1：三线谱 */
.qwq-card-deco-note { display: flex; flex-direction: column; gap: 4px; }
.qwq-deco-line { 
  width: 40px; height: 1px; background: var(--qwq-lavender); 
  transition: width 0.4s ease;
}
.qwq-card:hover .qwq-deco-line { width: 50px; }

/* 装饰2：四个点 */
.qwq-card-deco-game { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.qwq-deco-dot {
  width: 6px; height: 6px; background: var(--qwq-lavender); border-radius: 50%;
  transition: transform 0.4s ease;
}
.qwq-card:hover .qwq-deco-dot { transform: scale(1.5); }

/* 装饰3：两页纸 */
.qwq-card-deco-book { display: flex; gap: 2px; }
.qwq-deco-page {
  width: 12px; height: 18px;
  border: 1px solid var(--qwq-lavender); border-radius: 1px;
  transition: transform 0.4s ease;
}
.qwq-card:hover .qwq-deco-page { transform: rotate(-5deg); }
.qwq-card:hover .qwq-deco-page:last-child { transform: rotate(5deg); }

/* 装饰4：星 */
.qwq-card-deco-star { 
  width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
}
.qwq-deco-star-inner {
  width: 12px; height: 12px;
  border: 1px solid var(--qwq-lavender); border-radius: 50%;
  transition: all 0.5s ease;
}
.qwq-card:hover .qwq-deco-star-inner {
  box-shadow: 0 0 12px var(--qwq-lavender);
  transform: scale(1.2);
}

/* ============================================
   Interlude — 诗意间隙
   ============================================ */
.qwq-interlude {
  max-width: 720px;
  margin: 0 auto 64px;
  text-align: center;
}
.qwq-interlude-inner {
  padding: 40px;
  position: relative;
}
.qwq-interlude-inner::before,
.qwq-interlude-inner::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 60px; height: 1px;
  background: var(--qwq-lavender);
  opacity: 0.2;
}
.qwq-interlude-inner::before { top: 0; }
.qwq-interlude-inner::after { bottom: 0; }

.qwq-interlude-jp {
  font-size: 1.1rem; color: var(--qwq-jp-text);
  font-style: italic; line-height: 2.2; margin: 0 0 16px;
  letter-spacing: 0.06em;
}
.qwq-interlude-cn {
  font-size: 0.9rem; color: var(--qwq-muted); margin: 0;
  opacity: 0.7;
}

/* ============================================
   Posts — 新留下的碎片
   ============================================ */
.qwq-posts {
  max-width: 1000px;
  margin: 0 auto;
}

.qwq-post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.qwq-post-card {
  opacity: 0;
  animation: fadeInUp 0.6s ease-out var(--post-delay, 0s) forwards;
}

.qwq-post-link {
  display: flex; flex-direction: column; gap: 10px;
  padding: 24px;
  background: rgba(8,13,28,0.32);
  border: 1px solid var(--qwq-border);
  border-radius: 16px;
  transition: all 0.4s ease;
}

.qwq-post-link:hover {
  transform: translateY(-3px);
  border-color: rgba(180,167,214,0.3);
  background: rgba(180,167,214,0.06);
  box-shadow: 0 12px 36px rgba(180,167,214,0.1);
}

.qwq-post-top {
  display: flex; align-items: center; justify-content: space-between;
}
.qwq-post-date {
  font-size: 0.78rem; color: var(--qwq-mist); opacity: 0.7;
}
.qwq-post-cat {
  font-size: 0.72rem; color: var(--qwq-lavender);
  padding: 2px 10px;
  border: 1px solid rgba(180,167,214,0.2);
  border-radius: 999px; opacity: 0.7;
}

.qwq-post-title {
  font-size: 1.05rem; font-weight: 700; color: #fff;
  margin: 0; line-height: 1.45;
  transition: color 0.3s ease;
}
.qwq-post-link:hover .qwq-post-title { color: var(--qwq-moon); }

.qwq-post-excerpt {
  font-size: 0.85rem; color: var(--qwq-muted);
  line-height: 1.7; margin: 0;
}

.qwq-post-read {
  font-size: 0.82rem; color: var(--qwq-lavender); opacity: 0.5;
  transition: all 0.4s ease;
}
.qwq-post-link:hover .qwq-post-read {
  opacity: 0.8; transform: translateX(4px);
}

/* ---- Empty state ---- */
.qwq-empty-state { text-align: center; padding: 60px 20px; }
.qwq-empty-text {
  font-size: 1.1rem; color: var(--qwq-jp-text);
  font-style: italic; margin: 0 0 8px;
}
.qwq-empty-sub {
  font-size: 0.9rem; color: var(--qwq-muted); margin: 0;
}

/* ============================================
   Utilities
   ============================================ */
.qwq-copy { cursor: pointer; }

/* ---- Back to top ---- */
.qwq-back-to-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 1500;
  width: 44px; height: 44px; padding: 0;
  border: 1px solid rgba(180,167,214,0.2);
  border-radius: 50%; background: rgba(8,13,28,0.72);
  backdrop-filter: blur(12px); color: var(--qwq-lavender);
  cursor: pointer; transition: all 0.4s ease;
  opacity: 0; pointer-events: none; transform: translateY(20px);
}
.qwq-back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.qwq-back-to-top:hover {
  background: linear-gradient(135deg, var(--qwq-midnight), var(--qwq-lavender));
  border-color: var(--qwq-lavender); color: #fff;
  box-shadow: 0 8px 24px rgba(180,167,214,0.3);
}

/* ---- Page loader ---- */
.qwq-page-loader {
  position: fixed; inset: 0;
  background: rgba(8,13,28,0.98);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
.qwq-page-loader.loaded { opacity: 0; visibility: hidden; }
.qwq-loader-text {
  font-size: 1rem; color: var(--qwq-lavender); letter-spacing: 0.2em;
  animation: statusPulse 2s ease-in-out infinite;
}

/* ---- Search form ---- */
.qwq-search-form {
  position: fixed; inset: 0;
  background: rgba(8,13,28,0.95); backdrop-filter: blur(20px);
  display: flex; align-items: center; justify-content: center; gap: 16px;
  padding: 20px; z-index: 2000;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.qwq-search-form.active { opacity: 1; pointer-events: auto; }

.qwq-search-input {
  width: min(600px, 90vw); height: 56px;
  padding: 0 24px; font-size: 1.1rem; color: #fff;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(180,167,214,0.2);
  border-radius: 28px; outline: none;
  transition: all 0.3s;
}
.qwq-search-input:focus {
  border-color: var(--qwq-lavender);
  box-shadow: 0 0 0 4px rgba(180,167,214,0.15);
}
.qwq-search-input::placeholder { color: rgba(228,228,231,0.35); }

.qwq-search-close {
  width: 48px; height: 48px; font-size: 2rem;
  border: 1px solid rgba(180,167,214,0.2);
  border-radius: 50%; background: rgba(255,255,255,0.06);
  color: #fff; cursor: pointer;
  transition: all 0.3s;
}
.qwq-search-close:hover {
  background: rgba(255,255,255,0.12);
  transform: rotate(90deg);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  .qwq-hero { padding: 48px 0 40px; }
  .qwq-moon-phase { left: -20px; width: 50px; height: 50px; }
  .qwq-stars { display: none; }
  .qwq-typing-title { font-size: 1.4rem; }
  .qwq-hero-haiku { font-size: 0.9rem; line-height: 1.8; }
  .qwq-hero-lead { font-size: 0.9rem; line-height: 1.8; }

  .qwq-profile-body { flex-direction: column; align-items: center; text-align: center; }
  .qwq-profile-links { justify-content: center; }
  .qwq-profile-ring { display: none; }

  .qwq-card-grid { grid-template-columns: 1fr; }
  .qwq-post-grid { grid-template-columns: 1fr; }

  .qwq-interlude-inner { padding: 30px 20px; }

  .qwq-site-menu { gap: 0; }
  .qwq-site-menu a { padding: 6px 10px; font-size: 0.78rem; }
}