/* ===== CSS Reset & Base ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* 赤墨 Noir — 暖黑暗调奢华 */
  --bg: #07070A;
  --surface: #0C0C12;
  --surface-light: #11111A;
  --surface-raised: #11111A;
  --primary-red: #D42027;
  --light-red: #D42027;
  --dark-red: #6B0015;
  --red-glow: rgba(212,32,39,0.08);
  --gold: #BF8B4A;
  --light-gold: #D4A95A;
  --accent-gold: #BF8B4A;
  --text-primary: #EBE5DD;
  --text-secondary: #9C9690;
  --text-muted: #585350;
  --border: rgba(235,229,221,0.04);
  --border-light: rgba(235,229,221,0.07);
  --border-hover: rgba(212,32,39,0.14);
  --accent-purple: #1A0A0E;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  --section-padding: 100px 56px;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  font-family: "Noto Sans SC", "Inter", sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===== Feather Fall Animation ===== */
@keyframes feather-fall {
  0% {
    transform: translateY(-10vh) translateX(0) rotate(-20deg);
    opacity: 0;
  }
  10% {
    opacity: 0.8;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    transform: translateY(110vh) translateX(40px) rotate(20deg);
    opacity: 0;
  }
}

@keyframes feather-sway {
  0%,
  100% {
    transform: translateX(-10px) rotate(-5deg);
  }
  50% {
    transform: translateX(10px) rotate(5deg);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-15px) rotate(3deg);
  }
}

@keyframes glow-pulse {
  0%,
  100% {
    text-shadow:
      0 0 40px rgba(212, 32, 39, 0.25),
      0 0 80px rgba(107, 0, 21, 0.12),
      0 0 120px rgba(212, 32, 39, 0.06);
  }
  50% {
    text-shadow:
      0 0 60px rgba(212, 32, 39, 0.4),
      0 0 100px rgba(107, 0, 21, 0.2),
      0 0 160px rgba(212, 32, 39, 0.1);
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  background: rgba(15, 15, 22, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212, 32, 39, 0.35);
  transition: all 0.3s ease;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 64px;
  width: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.nav-logo-text {
  font-family: "ZCOOL XiaoWei", "Ma Shan Zheng", cursive;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.15em;
  position: relative;
}

.nav-logo-crown {
  width: 16px;
  height: 16px;
  fill: var(--gold);
  opacity: 0.7;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  position: relative;
  padding: 4px 0;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-raven {
  width: 24px;
  height: 24px;
  fill: var(--gold);
  opacity: 0.5;
  transition: opacity 0.3s ease;
}

.nav-raven:hover {
  opacity: 0.8;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle svg {
  stroke: var(--text-primary);
  width: 24px;
  height: 24px;
}

/* ===== Global Scroll Background ===== */
.global-bg-container {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.global-bg-slide {
  position: absolute;
  inset: 0;
  background: center/cover no-repeat;
  opacity: 0;
  transition: opacity 1.2s ease;
  z-index: 1;
}

.global-bg-slide.active {
  opacity: 1;
  z-index: 2;
}

.global-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(10, 10, 15, 0.3) 0%, transparent 60%),
    linear-gradient(
      to bottom,
      rgba(10, 10, 15, 0.7) 0%,
      rgba(10, 10, 15, 0.4) 30%,
      rgba(10, 10, 15, 0.5) 70%,
      rgba(10, 10, 15, 0.85) 100%
    );
  z-index: 3;
  pointer-events: none;
}

/* ===== Global Grain Texture ===== */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 996;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg);
}

/* Vertical ruling lines — Alpha Prime spatial dominance */
.hero::before {
  content: "";
  position: absolute;
  top: -10%;
  left: 18%;
  width: 1px;
  height: 120%;
  background: linear-gradient(to bottom, transparent, rgba(191,139,74,0.07), transparent);
  z-index: 2;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  top: -10%;
  right: 22%;
  width: 1px;
  height: 120%;
  background: linear-gradient(to bottom, transparent, rgba(191,139,74,0.05), transparent);
  z-index: 2;
  pointer-events: none;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url("images/hero_banner_custom.jpg") center/cover no-repeat;
  opacity: 0.85;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(10, 10, 15, 0.6) 0%, transparent 35%),
    radial-gradient(ellipse at 50% 45%, rgba(10, 10, 15, 0.4) 0%, transparent 50%),
    linear-gradient(to top, var(--bg) 0%, transparent 25%);
  pointer-events: none;
  z-index: 1;
}

.hero-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 50% 40%,
    transparent 30%,
    rgba(10, 10, 15, 0.7) 80%,
    var(--bg) 100%
  );
  pointer-events: none;
  z-index: 2;
}

/* Floating feathers in hero */
.feather-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 3;
}

.feather {
  position: absolute;
  width: 20px;
  height: 50px;
  opacity: 0;
  animation: feather-fall linear infinite;
}

.feather svg {
  width: 100%;
  height: 100%;
  fill: rgba(10, 10, 15, 0.5);
  stroke: rgba(212, 32, 39, 0.2);
  stroke-width: 0.5;
}

.feather:nth-child(1) {
  left: 5%;
  animation-duration: 12s;
  animation-delay: 0s;
  width: 15px;
  height: 40px;
}
.feather:nth-child(2) {
  left: 15%;
  animation-duration: 15s;
  animation-delay: 2s;
  width: 22px;
  height: 55px;
}
.feather:nth-child(3) {
  left: 25%;
  animation-duration: 10s;
  animation-delay: 5s;
  width: 12px;
  height: 30px;
}
.feather:nth-child(4) {
  left: 35%;
  animation-duration: 13s;
  animation-delay: 1s;
  width: 18px;
  height: 45px;
}
.feather:nth-child(5) {
  left: 45%;
  animation-duration: 14s;
  animation-delay: 7s;
  width: 20px;
  height: 50px;
}
.feather:nth-child(6) {
  left: 55%;
  animation-duration: 11s;
  animation-delay: 3s;
  width: 14px;
  height: 35px;
}
.feather:nth-child(7) {
  left: 65%;
  animation-duration: 16s;
  animation-delay: 4s;
  width: 24px;
  height: 60px;
}
.feather:nth-child(8) {
  left: 75%;
  animation-duration: 9s;
  animation-delay: 6s;
  width: 16px;
  height: 40px;
}
.feather:nth-child(9) {
  left: 85%;
  animation-duration: 13s;
  animation-delay: 8s;
  width: 20px;
  height: 50px;
}
.feather:nth-child(10) {
  left: 95%;
  animation-duration: 10s;
  animation-delay: 2.5s;
  width: 18px;
  height: 42px;
}

/* White feathers */
.feather-white svg {
  fill: rgba(232, 230, 240, 0.12);
  stroke: rgba(212, 32, 39, 0.15);
  stroke-width: 0.5;
}
.feather-white:nth-child(1) {
  left: 8%;
  animation-duration: 18s;
  animation-delay: 1s;
  width: 14px;
  height: 36px;
}
.feather-white:nth-child(2) {
  left: 22%;
  animation-duration: 14s;
  animation-delay: 4s;
  width: 18px;
  height: 48px;
}
.feather-white:nth-child(3) {
  left: 38%;
  animation-duration: 20s;
  animation-delay: 6s;
  width: 12px;
  height: 28px;
}
.feather-white:nth-child(4) {
  left: 52%;
  animation-duration: 16s;
  animation-delay: 0.5s;
  width: 20px;
  height: 52px;
}
.feather-white:nth-child(5) {
  left: 68%;
  animation-duration: 13s;
  animation-delay: 3.5s;
  width: 16px;
  height: 38px;
}
.feather-white:nth-child(6) {
  left: 82%;
  animation-duration: 19s;
  animation-delay: 7s;
  width: 22px;
  height: 55px;
}
.feather-white:nth-child(7) {
  left: 92%;
  animation-duration: 15s;
  animation-delay: 5s;
  width: 14px;
  height: 32px;
}
.feather-white:nth-child(8) {
  left: 42%;
  animation-duration: 17s;
  animation-delay: 9s;
  width: 18px;
  height: 44px;
}

/* Central floating feather */
.hero-feather-main {
  position: absolute;
  top: 18%;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 140px;
  animation: float 6s ease-in-out infinite;
  opacity: 0.1;
  filter: drop-shadow(0 0 20px rgba(191,139,74,0.12));
  z-index: 4;
}

.hero-feather-main svg {
  width: 100%;
  height: 100%;
  fill: rgba(10, 10, 15, 0.35);
  stroke: rgba(191,139,74,0.15);
  stroke-width: 0.8;
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 5;
  text-align: center;
  padding: 0 24px;
  max-width: 900px;
}

.hero-title {
  font-family: "ZCOOL XiaoWei", "Ma Shan Zheng", cursive;
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1.1;
  color: var(--text-primary);
  animation: glow-pulse 4s ease-in-out infinite;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-family: "DM Mono", "Noto Sans SC", monospace;
  font-size: clamp(12px, 1.5vw, 16px);
  font-weight: 300;
  letter-spacing: 0.25em;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: 32px;
}

.hero-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 8px;
}

.hero-line-bar {
  width: 80px;
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
}

.hero-line-diamond {
  width: 6px;
  height: 6px;
  background: var(--gold);
  transform: rotate(45deg);
  opacity: 0.8;
}

.hero-raven {
  width: 24px;
  height: 24px;
  fill: var(--gold);
  opacity: 0.7;
}

.hero-bottom-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 15vh;
  background: linear-gradient(to top, var(--bg), transparent);
  pointer-events: none;
  z-index: 3;
}

.scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: float 3s ease-in-out infinite;
}

.scroll-hint span {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.scroll-hint svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-muted);
  animation: float 2s ease-in-out infinite;
}

/* ===== Section Base ===== */
.section {
  padding: var(--section-padding, 100px 56px);
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-title {
  font-family: "Anybody", "ZCOOL XiaoWei", sans-serif;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.15;
}

.section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 16px;
}

.section-divider-line {
  width: 60px;
  height: 1px;
  background: var(--border);
}

.section-divider-icon {
  width: 20px;
  height: 20px;
  fill: var(--gold);
  opacity: 0.8;
}

/* Section visual variants */
.section-accent-left {
  border-left: 3px solid rgba(212, 32, 39, 0.15);
  padding-left: 60px;
}
@media (max-width: 768px) {
  .section-accent-left {
    border-left: none;
    padding-left: 20px;
    border-top: 3px solid rgba(212, 32, 39, 0.15);
    padding-top: 32px;
  }
}

.section-gradient {
  background:
    radial-gradient(
      ellipse at 30% 20%,
      rgba(42, 10, 16, 0.08) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 70% 80%,
      rgba(212, 32, 39, 0.04) 0%,
      transparent 50%
    );
}

.section-bento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 768px) {
  .section-bento {
    grid-template-columns: 1fr;
  }
}
.section-bento-full {
  grid-column: 1 / -1;
}

/* ===== Bento Card Grid (Default View) ===== */
.card-grid {
  display: grid;
  gap: 20px;
}
.card-grid.bento-mode {
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
}
/* 7 Featured Cards Placement — Asymmetric Magazine Grid */
.card-grid.bento-mode .card:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.card-grid.bento-mode .card:nth-child(2) { grid-column: span 1; grid-row: span 1; }
.card-grid.bento-mode .card:nth-child(3) { grid-column: span 1; grid-row: span 2; }
.card-grid.bento-mode .card:nth-child(4) { grid-column: span 1; grid-row: span 1; }
.card-grid.bento-mode .card:nth-child(5) { grid-column: span 1; grid-row: span 1; }
.card-grid.bento-mode .card:nth-child(6) { grid-column: span 1; grid-row: span 1; }
.card-grid.bento-mode .card:nth-child(7) { grid-column: span 2; grid-row: span 1; }
.card-grid.bento-mode .card:nth-child(n+8) { display: none; }
/* Bento mode: cards fill cells */
.card-grid.bento-mode .card {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.05);
  filter: none !important;
}
.card-grid.bento-mode .card:hover {
  border-color: var(--light-red);
  box-shadow: 0 0 28px rgba(229,9,20,0.15);
}
.card-grid.bento-mode .card::before,
.card-grid.bento-mode .card::after { display: none; }
.card-grid.bento-mode .card-image-wrapper {
  aspect-ratio: unset !important;
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}
.card-grid.bento-mode .card-photo {
  object-position: 50% 20%;
}
.card-grid.bento-mode .card-info {
  background: linear-gradient(to top, rgba(10,10,15,0.92) 0%, transparent 65%);
  border-top: none;
  box-shadow: none;
  height: auto;
  padding: 32px 22px 18px;
  z-index: 3;
}
.card-grid.bento-mode .card-name {
  font-size: 20px;
  margin-bottom: 4px;
}
.card-grid.bento-mode .card-tag {
  border-radius: 60px;
  padding: 4px 12px;
  font-size: 9px;
}

/* Full mode (View All active) */
.card-grid.full-mode {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}
.card-grid.full-mode .card {
  grid-column: auto !important;
  grid-row: auto !important;
  display: block !important;
  border-radius: 0;
  border: none;
}

/* View All Button */
.view-all-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  font-family: "Inter", "Noto Sans SC", sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 12px 28px;
  border-radius: 60px;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 28px;
}
.view-all-btn:hover {
  border-color: var(--light-red);
  color: var(--light-red);
  box-shadow: 0 0 20px rgba(229,9,20,0.12);
}
.view-all-btn svg { width: 14px; height: 14px; transition: transform 0.3s ease; }
.view-all-btn.open svg { transform: rotate(180deg); }

@media (max-width: 768px) {
  .card-grid.bento-mode {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 160px;
    gap: 10px;
  }
  .card-grid.bento-mode .card:nth-child(1),
  .card-grid.bento-mode .card:nth-child(5) { grid-column: span 2; }
  .card-grid.bento-mode .card:nth-child(2) { grid-row: span 1; }
  .card-grid.bento-mode .card-name { font-size: 16px; }
}

/* ===== Card Design - Clean CSS Border + 3D Tilt ===== */
.card {
  position: relative;
  cursor: pointer;
  transition:
    filter 0.3s ease,
    box-shadow 0.3s ease;
  filter: drop-shadow(0 6px 20px rgba(0, 0, 0, 0.55))
    drop-shadow(0 0 16px rgba(229, 9, 20, 0.06));
  transform-style: preserve-3d;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1.5px solid rgba(229, 9, 20, 0.25);
  z-index: 4;
  pointer-events: none;
  transition:
    border-color 0.4s ease,
    box-shadow 0.4s ease;
}

.card::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(212, 32, 39, 0.1);
  z-index: 4;
  pointer-events: none;
  transition: border-color 0.4s ease;
}

.card:hover {
  filter: drop-shadow(0 12px 36px rgba(0, 0, 0, 0.65))
    drop-shadow(0 0 32px rgba(229, 9, 20, 0.18));
}

.card:hover::before {
  border-color: rgba(229, 9, 20, 0.45);
  box-shadow: inset 0 0 30px rgba(229, 9, 20, 0.08);
}

.card:hover::after {
  border-color: rgba(229, 9, 20, 0.2);
}

.card-image-wrapper {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: #0F0F16;
}

.card-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 12%;
  z-index: 1;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.card:hover .card-photo {
  transform: scale(1.06);
}

/* Glare overlay for 3D tilt */
.card-glare {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(
    ellipse at center,
    rgba(255, 255, 255, 0.18) 0%,
    rgba(255, 255, 255, 0.06) 40%,
    transparent 65%
  );
  mix-blend-mode: overlay;
  transition: opacity 0.3s ease;
}

.card.glare-active .card-glare {
  opacity: 1;
}

/* Info Panel - overlays the frame's bottom section */
.card-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 24%;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 28px 20px 28px;
  /* Semi-transparent dark overlay */
  background: rgba(8, 5, 6, 0.72);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  /* Gold hairline separator at top */
  border-top: 1px solid rgba(212, 32, 39, 0.25);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.card:hover .card-info {
  background: rgba(10, 6, 7, 0.82);
  border-top-color: rgba(212, 32, 39, 0.35);
}

.card-name {
  font-family: "ZCOOL XiaoWei", "Ma Shan Zheng", cursive;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.9);
  line-height: 1.2;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-date {
  font-size: 13px;
  color: rgba(170, 165, 180, 0.85);
  letter-spacing: 0.06em;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

/* Alpha Prime: restrained pill tag — gold accent, not red */
.card-tag {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(191,139,74,0.25);
  color: var(--gold);
  background: rgba(191,139,74,0.06);
  font-family: "DM Mono", monospace;
  transition: all 0.3s ease;
}

.card:hover .card-tag {
  background: rgba(30,10,14,0.8);
  border-color: rgba(191,139,74,0.5);
  box-shadow: 0 0 12px rgba(191,139,74,0.12);
}

/* ===== Story Chapter Cards ===== */
.story-section {
  background: linear-gradient(
    to bottom,
    var(--bg),
    rgba(42, 10, 16, 0.05),
    var(--bg)
  );
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.story-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  position: relative;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.story-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--primary-red);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.story-card:hover {
  border-color: var(--light-red);
  box-shadow: 0 8px 32px rgba(196, 30, 58, 0.1);
  transform: translateY(-4px);
  background: linear-gradient(
    105deg,
    rgba(139, 26, 43, 0.06) 0%,
    var(--surface) 30%,
    var(--surface) 100%
  );
}

.story-card:hover::before {
  opacity: 1;
}

.story-card-type {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
  font-weight: 500;
}

.story-card-title {
  font-family: "ZCOOL XiaoWei", "Ma Shan Zheng", cursive;
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}

.story-card-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
  display: flex;
  gap: 12px;
  align-items: center;
}

.story-card-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.story-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.story-card-tag {
  display: inline-block;
  margin-top: 16px;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  background: rgba(139, 26, 43, 0.15);
  color: var(--light-red);
  border: 1px solid rgba(196, 30, 58, 0.2);
}

.story-card-tag.side {
  background: rgba(42, 10, 16, 0.15);
  color: #E50914;
  border-color: rgba(42, 10, 16, 0.3);
}

.story-card-tag.event {
  background: rgba(229, 9, 20, 0.1);
  color: var(--gold);
  border-color: rgba(229, 9, 20, 0.25);
}

.story-note {
  max-width: 720px;
  margin: 48px auto 0;
  text-align: center;
}

.story-note p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ===== Fan Creation Section ===== */
.fan-section {
  background: linear-gradient(to bottom, var(--bg), var(--surface), var(--bg));
}

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

.gallery-item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all 0.4s ease;
}

.gallery-item:nth-child(3n + 1) {
  grid-row: span 2;
  aspect-ratio: unset;
}

.gallery-item:hover {
  border-color: var(--light-red);
  box-shadow: 0 0 28px rgba(229,9,20,0.12);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-item img {
  filter: saturate(0.6) brightness(0.85);
  transition:
    filter 0.6s ease,
    transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.gallery-item:hover img {
  transform: scale(1.08);
  filter: saturate(1.1) brightness(1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 15, 0.85) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-title {
  font-family: "ZCOOL XiaoWei", "Ma Shan Zheng", cursive;
  font-size: 18px;
  color: var(--text-primary);
  transform: translateY(10px);
  transition: transform 0.4s ease;
}

.gallery-item:hover .gallery-title {
  transform: translateY(0);
}

.gallery-label {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(10, 10, 15, 0.7);
  padding: 4px 8px;
  border-radius: 2px;
  border: 1px solid var(--border);
}

/* ===== AI Section ===== */
.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 16px;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(42, 10, 16, 0.3);
  padding: 6px 12px;
  border: 1px solid var(--accent-purple);
  border-radius: 2px;
}

.ai-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--accent-purple);
  border-radius: 50%;
}

.ai-card {
  border-color: var(--accent-purple);
}

.ai-card:hover {
  border-color: #8B0000;
  box-shadow:
    0 8px 32px rgba(42, 10, 16, 0.2),
    0 0 1px rgba(42, 10, 16, 0.5);
}

.ai-watermark {
  position: absolute;
  bottom: 12px;
  right: 12px;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(10, 10, 15, 0.7);
  padding: 3px 8px;
  border-radius: 2px;
  z-index: 3;
}

/* ===== Footer ===== */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 48px;
  position: relative;
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo {
  font-family: "ZCOOL XiaoWei", "Ma Shan Zheng", cursive;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.15em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-logo svg {
  width: 16px;
  height: 16px;
  fill: var(--gold);
}

.footer-text {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  max-width: 500px;
  line-height: 1.6;
}

.footer-feather {
  width: 24px;
  height: 24px;
  fill: var(--gold);
  opacity: 0.6;
}

.footer-bottom-line {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary-red);
}

/* ===== Scroll Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.8s ease,
    transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Card Detail Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.4s ease,
    visibility 0.4s ease;
  padding: 24px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--surface);
  border: 1px solid var(--border);
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(30px) scale(0.96);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(139, 26, 43, 0.2);
  border-radius: var(--radius-lg, 20px);
}

.modal-overlay.active .modal-content {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  background: rgba(20, 20, 28, 0.8);
  border: 1px solid var(--border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all 0.3s ease;
  border-radius: var(--radius-sm, 8px);
}

.modal-close:hover {
  background: var(--primary-red);
  border-color: var(--light-red);
}

.modal-close svg {
  width: 18px;
  height: 18px;
  stroke: var(--text-primary);
  stroke-width: 2;
}

.modal-image {
  width: 100%;
  aspect-ratio: 3/4;
  max-height: 420px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg, 20px) var(--radius-lg, 20px) 0 0;
}

.modal-body {
  padding: 32px;
}

.modal-title {
  font-family: "ZCOOL XiaoWei", "Ma Shan Zheng", cursive;
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.modal-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.modal-meta-item {
  background: rgba(20, 20, 28, 0.6);
  border: 1px solid var(--border);
  padding: 14px 16px;
  transition: border-color 0.3s ease;
}

.modal-meta-item:hover {
  border-color: var(--border-light);
}

.modal-meta-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.modal-meta-value {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}

.modal-stars {
  display: flex;
  gap: 4px;
  align-items: center;
}

.modal-star {
  width: 18px;
  height: 18px;
  fill: var(--gold);
}

.modal-star.empty {
  fill: var(--border);
}

.modal-rerun-yes {
  color: #4caf50;
  font-weight: 500;
}

.modal-rerun-no {
  color: var(--light-red);
  font-weight: 500;
}

.modal-story {
  margin-top: 8px;
}

.modal-story-label {
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-story-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.modal-story-text {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-secondary);
}

/* ===== Card Sort Bar ===== */
.sort-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.sort-label {
  font-family: "DM Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.sort-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: "DM Mono", "Noto Sans SC", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 8px 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: var(--radius-sm);
}

.sort-btn:hover {
  border-color: var(--border-light);
  color: var(--text-primary);
}

.sort-btn.active {
  background: var(--red-glow);
  border-color: var(--primary-red);
  color: var(--text-primary);
}

.sort-btn.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: var(--light-red);
}

.sort-dir {
  font-size: 10px;
  opacity: 0.7;
  transition: transform 0.3s ease;
  display: inline-block;
}

.sort-dir.flip {
  transform: rotate(180deg);
}

.sort-btn:not(.active) .sort-dir {
  opacity: 0;
}

/* ===== View Toggle ===== */
.view-toggle {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
  margin-bottom: 32px;
}

.view-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: "DM Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 8px 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: var(--radius-sm);
}

.view-btn:hover {
  border-color: var(--border-light);
  color: var(--text-primary);
}

.view-btn.active {
  background: var(--red-glow);
  border-color: var(--gold);
  color: var(--gold);
  font-weight: 500;
}

.view-icon {
  font-size: 16px;
}

/* ===== Stack View ===== */
.card-grid.stack-view {
  display: block;
  position: relative;
  height: 520px;
  overflow: hidden;
  touch-action: pan-y;
}

.card-grid.stack-view .card {
  display: block !important;
  position: absolute;
  width: 280px;
  left: 50%;
  top: 50%;
  transform-origin: center center;
  transition:
    transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    opacity 0.3s ease;
  user-select: none;
  -webkit-user-select: none;
}

/* Active card centered */
.card-grid.stack-view .card.stack-active {
  z-index: 10;
  opacity: 1;
  transform: translate(-50%, -55%) rotate(0deg) scale(1);
}

/* Cards behind */
.card-grid.stack-view .card.stack-behind-1 {
  z-index: 9;
  opacity: 0.7;
  transform: translate(calc(-50% + 8px), calc(-55% + 12px)) rotate(3deg)
    scale(0.94);
}

.card-grid.stack-view .card.stack-behind-2 {
  z-index: 8;
  opacity: 0.45;
  transform: translate(calc(-50% + 14px), calc(-55% + 22px)) rotate(6deg)
    scale(0.88);
}

.card-grid.stack-view .card.stack-behind-3 {
  z-index: 7;
  opacity: 0.25;
  transform: translate(calc(-50% + 18px), calc(-55% + 30px)) rotate(9deg)
    scale(0.82);
}

/* Buried cards */
.card-grid.stack-view .card.stack-buried {
  z-index: 6;
  opacity: 0;
  pointer-events: none;
}

/* Swiping state */
.card-grid.stack-view .card.stack-swiping {
  transition: none;
}

/* Swipe left - dismiss */
.card-grid.stack-view .card.stack-swipe-left {
  transform: translate(calc(-50% - 180px), calc(-55% - 40px)) rotate(-15deg)
    scale(0.7);
  opacity: 0;
}

/* Swipe right - detail */
.card-grid.stack-view .card.stack-swipe-right {
  transform: translate(calc(-50% + 180px), calc(-55% - 40px)) rotate(15deg)
    scale(0.7);
  opacity: 0;
}

.stack-hint {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 24px;
  z-index: 20;
  pointer-events: none;
}

.stack-hint-item {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.stack-hint-arrow {
  font-size: 14px;
}

.stack-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
}

.stack-empty p {
  color: var(--text-muted);
  font-size: 15px;
  letter-spacing: 0.06em;
}

.stack-progress {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  z-index: 20;
  pointer-events: none;
}

@media (max-width: 768px) {
  .card-grid.stack-view {
    height: 460px;
  }
  .card-grid.stack-view .card {
    width: 240px;
  }
}

/* ===== Birthday Section ===== */
.bday-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
}

.bday-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
}

.bday-card:hover {
  transform: translateY(-6px);
  border-color: var(--light-red);
  box-shadow:
    0 8px 32px rgba(196, 30, 58, 0.12),
    0 0 0 1px rgba(229, 9, 20, 0.15),
    inset 0 0 80px rgba(229, 9, 20, 0.03);
}

.bday-year {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: "ZCOOL XiaoWei", "Ma Shan Zheng", cursive;
  font-size: 48px;
  font-weight: 700;
  color: rgba(229, 9, 20, 0.25);
  letter-spacing: 0.05em;
  z-index: 2;
  pointer-events: none;
}

.bday-image-wrapper {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}

.bday-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.bday-card:hover .bday-image-wrapper img {
  transform: scale(1.05);
}

.bday-content {
  padding: 24px;
}

.bday-title {
  font-family: "ZCOOL XiaoWei", "Ma Shan Zheng", cursive;
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.bday-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

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

.bday-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 4px;
  border: 1px solid rgba(196, 30, 58, 0.4);
  color: var(--light-red);
  background: rgba(139, 26, 43, 0.15);
}

/* ===== AI Gallery Carousel ===== */
.ai-carousel-container {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  overflow: hidden;
  padding: 40px 0;
}

.ai-carousel-track {
  display: flex;
  align-items: center;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.ai-carousel-track.dragging {
  transition: none;
}

.ai-item {
  flex-shrink: 0;
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  text-decoration: none;
  color: inherit;
  width: 280px;
  margin: 0 16px;
  opacity: 0.45;
  transform: scale(0.82);
  filter: blur(0.5px);
}

.ai-item.ai-active {
  width: 340px;
  opacity: 1;
  transform: scale(1);
  filter: blur(0);
  z-index: 2;
  border-color: var(--accent-purple);
  box-shadow:
    0 12px 48px rgba(42, 10, 16, 0.25),
    0 0 24px rgba(229, 9, 20, 0.08);
}

.ai-item.ai-near {
  opacity: 0.75;
  transform: scale(0.9);
  filter: blur(0);
  z-index: 1;
}

.ai-item:hover {
  border-color: var(--accent-purple);
}

.ai-image-wrapper {
  width: 100%;
  overflow: hidden;
  background: linear-gradient(135deg, var(--surface), var(--surface-light));
}

.ai-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.ai-item:hover .ai-image-wrapper img {
  transform: scale(1.05);
}

.ai-content {
  padding: 22px;
}

.ai-title {
  font-family: "ZCOOL XiaoWei", "Ma Shan Zheng", cursive;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}

.ai-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ai-carousel-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 32px;
}

.ai-carousel-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.ai-carousel-arrow:hover {
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: 0 0 20px rgba(229, 9, 20, 0.15);
}

.ai-carousel-arrow:active {
  transform: scale(0.95);
}

.ai-carousel-dots {
  display: flex;
  gap: 10px;
}

.ai-carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.ai-carousel-dot.active {
  background: var(--gold);
  box-shadow: 0 0 8px rgba(229, 9, 20, 0.4);
  width: 24px;
  border-radius: 4px;
}

@media (max-width: 768px) {
  .ai-item {
    width: 220px;
    margin: 0 10px;
    opacity: 0.35;
    transform: scale(0.78);
  }
  .ai-item.ai-active {
    width: 270px;
    opacity: 1;
    transform: scale(1);
  }
  .ai-item.ai-near {
    opacity: 0.7;
    transform: scale(0.87);
  }
  .ai-carousel-container {
    padding: 24px 0;
  }
}

/* ===== Schedule Prediction Section ===== */
.schedule-section {
  background: linear-gradient(
    to bottom,
    var(--bg),
    rgba(42, 10, 16, 0.08),
    var(--bg)
  );
}

.schedule-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 24px;
}

.schedule-timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    to bottom,
    var(--gold),
    var(--primary-red),
    var(--accent-purple)
  );
}

.schedule-item {
  position: relative;
  padding-left: 40px;
  padding-bottom: 40px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.schedule-item:last-child {
  padding-bottom: 0;
}

.schedule-item::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--bg);
  border: 2px solid var(--gold);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.schedule-item:hover::before {
  background: var(--gold);
  box-shadow: 0 0 12px rgba(229, 9, 20, 0.4);
}

.schedule-item.predicted::before {
  border-color: var(--text-muted);
  border-style: dashed;
}

.schedule-item.predicted:hover::before {
  background: var(--text-muted);
  box-shadow: 0 0 12px rgba(90, 84, 104, 0.4);
}

.schedule-date {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 8px;
  font-weight: 500;
}

.schedule-item.predicted .schedule-date {
  color: var(--text-muted);
}

.schedule-card-name {
  font-family: "ZCOOL XiaoWei", "Ma Shan Zheng", cursive;
  font-size: 20px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.schedule-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.schedule-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  margin-top: 10px;
  border-radius: 2px;
}

.schedule-tag-confirmed {
  background: rgba(139, 26, 43, 0.2);
  color: var(--light-red);
  border: 1px solid rgba(196, 30, 58, 0.3);
}

.schedule-tag-predicted {
  background: rgba(90, 84, 104, 0.2);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.schedule-note {
  max-width: 800px;
  margin: 48px auto 0;
  padding: 20px 24px;
  background: rgba(42, 10, 16, 0.1);
  border: 1px solid var(--accent-purple);
  border-left: 3px solid var(--accent-purple);
}

.schedule-note p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== Schedule Table ===== */
.schedule-year-header {
  font-family: "ZCOOL XiaoWei", "Ma Shan Zheng", cursive;
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.08em;
  margin: 48px 0 16px;
  padding-left: 4px;
  border-left: 3px solid var(--gold);
  padding: 4px 16px;
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.schedule-table thead th {
  text-align: left;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}

.schedule-table tbody td {
  padding: 14px 12px;
  border-bottom: 1px solid rgba(229, 9, 20, 0.5);
  color: var(--text-secondary);
  vertical-align: top;
  line-height: 1.6;
}

.schedule-table tbody tr {
  transition: background 0.25s ease;
}

.schedule-table tbody tr:hover {
  background: rgba(20, 20, 28, 0.5);
}

.schedule-table tbody tr:last-child td {
  border-bottom: none;
}

.schedule-table .col-no {
  width: 40px;
  color: var(--text-muted);
  text-align: center;
}

.schedule-table .col-date {
  width: 160px;
  white-space: nowrap;
  color: var(--text-primary);
  font-weight: 500;
}

.schedule-table .col-type {
  width: 140px;
}

.schedule-table .col-name {
  color: var(--text-primary);
  font-weight: 500;
}

.schedule-table .status-badge {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 2px;
  font-weight: 600;
}

.status-badge.done {
  background: rgba(191,139,74,0.08);
  color: var(--gold);
  border: 1px solid rgba(191,139,74,0.2);
}

.status-badge.predicted {
  background: rgba(212,32,39,0.06);
  color: var(--light-red);
  border: 1px solid rgba(212,32,39,0.15);
}

@media (max-width: 768px) {
  .schedule-table .col-date {
    width: auto;
  }
  .schedule-table .col-type {
    display: none;
  }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .section {
    padding: 80px 32px;
  }
  .nav-inner {
    padding: 0 32px;
  }
  .gallery-item:nth-child(3n + 1) {
    grid-row: span 1;
    aspect-ratio: 4/3;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .nav-toggle {
    display: block;
  }
  .section {
    padding: 60px 20px;
  }
  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  .hero-feather-main {
    width: 40px;
    height: 90px;
  }
}

/* Mobile nav menu */
.nav-mobile {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: rgba(15, 15, 22, 0.98);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 24px 32px;
  z-index: 99;
  transform: translateY(-120%);
  opacity: 0;
  pointer-events: none;
  transition:
    transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    opacity 0.3s ease;
}

.nav-mobile.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.nav-mobile a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 12px 0;
  font-size: 15px;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border);
  transition: color 0.3s ease;
}

.nav-mobile a:last-child {
  border-bottom: none;
}

.nav-mobile a:hover {
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .nav-mobile.open + .section {
    padding-top: 120px;
  }
}

/* ===== Mephisto & Twins Section ===== */
.mephisto-section {
  background: linear-gradient(
    to bottom,
    var(--bg),
    rgba(42, 10, 16, 0.08),
    var(--bg)
  );
}

.mephisto-banner {
  max-width: 900px;
  margin: 0 auto 80px;
  background: var(--surface);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.mephisto-banner::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -40px;
  width: 240px;
  height: 240px;
  background: radial-gradient(
    circle,
    rgba(42, 10, 16, 0.25) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.mephisto-banner-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 48px 56px;
  position: relative;
  z-index: 1;
}

.mephisto-raven-icon {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  position: relative;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(229, 9, 20, 0.5);
}

.mephisto-raven-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.mephisto-raven-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(
    circle,
    rgba(229, 9, 20, 0.12) 0%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
}

.mephisto-text {
  flex: 1;
}

.mephisto-title {
  font-family: "ZCOOL XiaoWei", "Ma Shan Zheng", cursive;
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.mephisto-subtitle {
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  font-weight: 500;
}

.mephisto-desc {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.mephisto-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.mephisto-stat {
  display: flex;
  flex-direction: column;
}

.mephisto-stat-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.mephisto-stat-value {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  font-family: "ZCOOL XiaoWei", "Ma Shan Zheng", cursive;
}

/* Mephisto Appearances Timeline */
.mephisto-timeline {
  max-width: 900px;
  margin: 0 auto;
}

.mephisto-timeline-title {
  font-size: 15px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.mephisto-timeline-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.mephisto-timeline-items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.mephisto-timeline-item {
  background: rgba(20, 20, 28, 0.6);
  border: 1px solid var(--border);
  padding: 20px;
  transition: all 0.3s ease;
  cursor: default;
}

.mephisto-timeline-item:hover {
  border-color: var(--border-light);
  background: rgba(20, 20, 28, 0.85);
  transform: translateX(4px);
  border-left: 2px solid var(--gold);
  padding-left: 18px;
}

.mephisto-timeline-item-date {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 8px;
  font-weight: 500;
}

.mephisto-timeline-item-scene {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.mephisto-timeline-item-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== Twins Section ===== */
.twins-section {
  margin-top: 64px;
}

.twins-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.twin-card {
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
}

.twin-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  transition: all 0.4s ease;
}

.twin-card.ming::before {
  background: linear-gradient(to right, #E2E8F0, #94A3B8, transparent);
}

.twin-card.ying::before {
  background: linear-gradient(to right, #2d1b4e, #8b1a2b, transparent);
}

.twin-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.twin-card.ming:hover {
  border-color: #E50914;
  box-shadow:
    0 12px 40px rgba(90, 84, 128, 0.2),
    0 0 0 1px rgba(160, 155, 180, 0.3);
}

.twin-card.ying:hover {
  border-color: var(--primary-red);
  box-shadow:
    0 12px 40px rgba(139, 26, 43, 0.2),
    0 0 0 1px rgba(139, 26, 43, 0.3);
}

.twin-image-wrapper {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--surface), var(--surface-light));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.twin-image-placeholder {
  text-align: center;
  position: relative;
  z-index: 1;
}

.twin-image-placeholder-icon {
  font-size: 64px;
  line-height: 1;
  margin-bottom: 8px;
  opacity: 0.6;
}

.twin-image-placeholder-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.twin-card.ming .twin-image-wrapper {
  background: linear-gradient(135deg, #14141C, #1A1A24);
}

.twin-card.ying .twin-image-wrapper {
  background: linear-gradient(135deg, #140A10, #1A0E14);
}

.twin-content {
  padding: 28px;
}

.twin-name-en {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.twin-name {
  font-family: "ZCOOL XiaoWei", "Ma Shan Zheng", cursive;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.twin-card.ming .twin-name {
  color: #E2E8F0;
}

.twin-card.ying .twin-name {
  color: #e8c0c8;
}

.twin-name-meaning {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-style: italic;
}

.twin-divider {
  width: 40px;
  height: 1px;
  margin-bottom: 16px;
}

.twin-card.ming .twin-divider {
  background: linear-gradient(to right, rgba(200, 200, 210, 0.5), transparent);
}

.twin-card.ying .twin-divider {
  background: linear-gradient(to right, rgba(196, 30, 58, 0.5), transparent);
}

.twin-info-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

.twin-info-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.twin-info-label {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  min-width: 48px;
}

.twin-info-value {
  font-size: 14px;
  color: var(--text-secondary);
}

.twin-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.twin-duality-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 4px;
}

.twin-duality-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.twin-card.ming .twin-duality-dot {
  background: #E50914;
  box-shadow: 0 0 8px rgba(160, 152, 184, 0.5);
}

.twin-card.ying .twin-duality-dot {
  background: var(--light-red);
  box-shadow: 0 0 8px rgba(196, 30, 58, 0.5);
}

/* Twin connection line on desktop */
.twins-connection {
  display: none;
}

@media (max-width: 768px) {
  .twins-grid {
    grid-template-columns: 1fr;
  }
  .mephisto-banner-inner {
    flex-direction: column;
    text-align: center;
    padding: 36px 28px;
  }
  .mephisto-stats {
    justify-content: center;
  }
  .mephisto-timeline-items {
    grid-template-columns: 1fr;
  }
}

/* ===== Mephisto Mascot (floating companion) ===== */
.mascot {
  position: fixed;
  z-index: 999;
  pointer-events: none;
  transition: none;
}

.mascot-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  border: 2px solid rgba(229, 9, 20, 0.5);
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.5),
    0 0 24px rgba(229, 9, 20, 0.25);
  transition:
    transform 0.3s ease,
    filter 0.3s ease;
  cursor: pointer;
}

.mascot.back-to-top .mascot-icon {
  filter: drop-shadow(0 0 12px rgba(229, 9, 20, 0.5));
}

.mascot.back-to-top .mascot-icon:hover {
  transform: scale(1.2);
}

.mascot-arrow {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 14px;
  color: var(--gold);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  text-shadow: 0 0 8px rgba(229, 9, 20, 0.5);
}

.mascot.back-to-top .mascot-arrow {
  opacity: 1;
  animation: arrowBob 2s ease-in-out infinite;
}

@keyframes arrowBob {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-6px);
  }
}

.mascot-speech {
  position: absolute;
  bottom: 70px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 15, 22, 0.94);
  border: 1px solid rgba(229, 9, 20, 0.35);
  color: var(--text-primary);
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 13px;
  font-family: "LXGW WenKai", serif;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.5;
  min-width: 200px;
  max-width: 340px;
  white-space: normal;
  text-align: center;
  pointer-events: none;
  opacity: 0;
  transform: translateX(-50%) translateY(6px);
  transition:
    opacity 0.35s ease,
    transform 0.35s ease;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
}

.mascot-speech::after {
  content: "";
  position: absolute;
  bottom: -7px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: rgba(15, 15, 22, 0.95);
  border-right: 1px solid rgba(229, 9, 20, 0.4);
  border-bottom: 1px solid rgba(229, 9, 20, 0.4);
}

.mascot-speech.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 768px) {
  .mascot-icon {
    width: 42px;
    height: 42px;
  }
  .mascot-speech {
    bottom: 54px;
    font-size: 12px;
    min-width: 140px;
    max-width: 260px;
    padding: 8px 14px;
  }
}

/* ===== BGM Player ===== */
.bgm-overlay {
  position: fixed;
  inset: 0;
  z-index: 997;
  background: rgba(10, 10, 15, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    opacity 0.8s ease,
    visibility 0.8s ease;
}

.bgm-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.bgm-overlay-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: "ZCOOL XiaoWei", "Ma Shan Zheng", cursive;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  text-shadow: 0 0 40px rgba(229, 9, 20, 0.4);
  animation: bgm-overlay-pulse 2.5s ease-in-out infinite;
}

@keyframes bgm-overlay-pulse {
  0%,
  100% {
    opacity: 0.6;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.03);
  }
}

.bgm-overlay-icon {
  width: 48px;
  height: 48px;
  background: radial-gradient(circle, rgba(229, 9, 20, 0.2), transparent);
  border: 1px solid rgba(229, 9, 20, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bgm-overlay-icon::after {
  content: "♪";
  font-size: 24px;
  color: var(--gold);
  animation: float 2s ease-in-out infinite;
}

/* ===== BGM Player ===== */
.bgm-player {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 998;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.bgm-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid rgba(229, 9, 20, 0.4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.35s ease;
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(229, 9, 20, 0.1);
  position: relative;
  animation: bgm-attention 2s ease-in-out 2;
  animation-delay: 1s;
}

@keyframes bgm-attention {
  0%,
  100% {
    box-shadow:
      0 4px 16px rgba(0, 0, 0, 0.4),
      0 0 20px rgba(229, 9, 20, 0.1);
  }
  50% {
    box-shadow:
      0 4px 24px rgba(0, 0, 0, 0.5),
      0 0 40px rgba(229, 9, 20, 0.25);
  }
}

.bgm-btn:hover {
  border-color: var(--gold);
  box-shadow: 0 6px 24px rgba(229, 9, 20, 0.15);
}

.bgm-btn svg {
  width: 20px;
  height: 20px;
  fill: var(--gold);
  transition: transform 0.3s ease;
}

.bgm-btn.playing svg {
  animation: bgm-pulse 1.5s ease-in-out infinite;
}

@keyframes bgm-pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.12);
  }
}

.bgm-panel {
  background: rgba(15, 15, 22, 0.96);
  border: 1px solid rgba(229, 9, 20, 0.3);
  border-radius: 8px;
  padding: 16px;
  min-width: 220px;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.bgm-panel.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.bgm-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.bgm-panel-title {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}

.bgm-panel-close {
  width: 24px;
  height: 24px;
  background: none;
  border: 1px solid var(--border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 14px;
  transition: all 0.3s ease;
  border-radius: 4px;
}

.bgm-panel-close:hover {
  border-color: var(--light-red);
  color: var(--light-red);
}

.bgm-track-info {
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 4px;
  letter-spacing: 0.03em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bgm-track-artist {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.bgm-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 12px;
}

.bgm-ctrl-btn {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  background: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.25s ease;
}

.bgm-ctrl-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.bgm-ctrl-btn.play-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border-color: rgba(229, 9, 20, 0.3);
}

.bgm-ctrl-btn.play-btn:hover {
  background: rgba(229, 9, 20, 0.1);
  border-color: var(--gold);
}

.bgm-volume {
  display: flex;
  align-items: center;
  gap: 8px;
}

.bgm-volume svg {
  width: 14px;
  height: 14px;
  fill: var(--text-muted);
  flex-shrink: 0;
}

.bgm-volume input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.bgm-volume input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
  cursor: pointer;
  border: none;
}

/* ===== Story Profile ===== */
.profile-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(229, 9, 20, 0.4);
}
.profile-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  min-width: 50px;
  flex-shrink: 0;
}
.profile-value {
  font-size: 15px;
  color: var(--text-primary);
  font-weight: 400;
  letter-spacing: 0.04em;
}
/* ===== DIY Peripherals Section ===== */
.diy-section {
  background: linear-gradient(
    to bottom,
    var(--bg),
    rgba(42, 10, 16, 0.06),
    var(--bg)
  );
}

.diy-tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}

.diy-tab {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 10px 22px;
  font-size: 13px;
  font-family: "LXGW WenKai", serif;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all 0.3s ease;
}

.diy-tab:hover {
  color: var(--text-primary);
  border-color: var(--border-light);
}

.diy-tab.active {
  background: rgba(229, 9, 20, 0.1);
  border-color: var(--gold);
  color: var(--gold);
}

.diy-grid {
  display: none;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.diy-grid.active {
  display: grid;
}

.diy-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.35s ease;
  position: relative;
}

.diy-item:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow:
    0 8px 28px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(229, 9, 20, 0.2);
  outline: 1px solid rgba(229, 9, 20, 0.25);
  outline-offset: 3px;
}

.diy-thumb {
  width: 100%;
  aspect-ratio: 1;
  background: var(--surface-light);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.diy-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.diy-watermark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 15, 0.3);
  pointer-events: none;
}

.diy-watermark-text {
  font-family: "ZCOOL XiaoWei", "Ma Shan Zheng", cursive;
  font-size: 14px;
  letter-spacing: 0.15em;
  color: rgba(232, 230, 240, 0.25);
  transform: rotate(-25deg);
  white-space: nowrap;
}

.diy-thumb-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.diy-info {
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.diy-name {
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.diy-dl {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold);
  text-decoration: none;
  border: 1px solid rgba(229, 9, 20, 0.3);
  padding: 5px 12px;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.diy-dl:hover {
  background: rgba(229, 9, 20, 0.1);
  border-color: var(--gold);
}

.diy-dl.locked {
  color: var(--text-muted);
  border-color: var(--border);
  cursor: not-allowed;
}

.diy-dl.locked:hover {
  background: transparent;
  border-color: var(--border);
}

.diy-footer-note {
  text-align: center;
  margin-top: 48px;
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  line-height: 1.8;
}

.diy-footer-note a {
  color: var(--gold);
  text-decoration: none;
}

.diy-footer-note a:hover {
  text-decoration: underline;
}

/* ===== Frontline Section ===== */
.frontline-section {
  background: linear-gradient(to bottom, rgba(42, 10, 16, 0.06), var(--bg));
}

.frontline-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
}

.frontline-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.frontline-col-title {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.frontline-col-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.frontline-item {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 20px;
  transition: all 0.3s ease;
}

.frontline-item:hover {
  border-color: var(--border-light);
}

.frontline-item-date {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.frontline-item-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.frontline-item-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.frontline-item-tag {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  margin-top: 10px;
  border-radius: 2px;
}

.frontline-tag-official {
  background: rgba(139, 26, 43, 0.12);
  color: var(--light-red);
  border: 1px solid rgba(196, 30, 58, 0.25);
}

.frontline-tag-fan {
  background: rgba(42, 10, 16, 0.12);
  color: #E50914;
  border: 1px solid rgba(42, 10, 16, 0.3);
}

@media (max-width: 768px) {
  .frontline-grid {
    grid-template-columns: 1fr;
  }
  .diy-tabs {
    gap: 2px;
  }
  .diy-tab {
    padding: 8px 14px;
    font-size: 12px;
  }
}
/* ===== Nav Preheat Bar ===== */
.nav-preheat {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 10px 24px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(212, 32, 39, 0.15);
  background: linear-gradient(
    135deg,
    rgba(212, 32, 39, 0.08),
    rgba(26, 10, 14, 0.06)
  );
  overflow: hidden;
  max-height: 44px;
  transition:
    max-height 0.35s ease,
    padding 0.35s ease,
    opacity 0.3s ease,
    border-color 0.3s ease;
}

.nav-preheat.hidden {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  opacity: 0;
  border-bottom-color: transparent;
}

.nav-preheat .pulse-dot {
  width: 7px;
  height: 7px;
  background: var(--light-red);
  border-radius: 50%;
  animation: preheatPulse 2s infinite;
  flex-shrink: 0;
}

@keyframes preheatPulse {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 6px var(--light-red);
  }
  50% {
    opacity: 0.3;
    box-shadow: 0 0 12px var(--light-red);
  }
}

.nav-preheat strong {
  color: var(--gold);
  font-weight: 600;
}

.nav-preheat .preheat-countdown {
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  margin-left: 2px;
}

.nav-preheat .preheat-link {
  color: var(--gold);
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 0.06em;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
  white-space: nowrap;
}

.nav-preheat .preheat-link:hover {
  border-color: var(--gold);
}

.nav-preheat .preheat-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 2px 6px;
  transition: color 0.3s;
  margin-left: 4px;
}

.nav-preheat .preheat-close:hover {
  color: var(--text-primary);
}

/* ===== Preheat Card (Hero下方) ===== */
.preheat-card-wrapper {
  max-width: 520px;
  margin: 32px auto 48px;
  padding: 0 24px;
  position: relative;
  z-index: 3;
}

.preheat-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  text-decoration: none;
  border-bottom: 1px solid rgba(229, 9, 20, 0.15);
  transition: all 0.4s ease;
  position: relative;
}

.preheat-card::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.5s ease;
}

.preheat-card:hover::after {
  width: 100%;
}

.preheat-card:hover {
  border-bottom-color: transparent;
}

.preheat-card-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  position: relative;
}

.preheat-card-icon .pulse-ring {
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  border: 1px solid rgba(229, 9, 20, 0.25);
  animation: preheatPulse 3s infinite;
}

.preheat-card-body {
  flex: 1;
  min-width: 0;
}

.preheat-card-line1 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 3px;
}

.preheat-card-tag {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-transform: uppercase;
  white-space: nowrap;
}

.preheat-card-name {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.04em;
  font-family: "ZCOOL XiaoWei", "Ma Shan Zheng", cursive;
}

.preheat-card-detail {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.preheat-card-detail .sep {
  color: var(--border);
}

.preheat-card-arrow {
  color: var(--text-muted);
  font-size: 16px;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.preheat-card:hover .preheat-card-arrow {
  color: var(--gold);
  transform: translateX(3px);
}

@media (max-width: 768px) {
  .preheat-card {
    padding: 12px 16px;
    gap: 12px;
  }
  .preheat-card-name {
    font-size: 14px;
  }
  .preheat-card-detail {
    font-size: 11px;
  }
  .nav-preheat {
    font-size: 11px;
    padding: 8px 16px;
    gap: 8px;
  }
}

/* ===== Discussion CTA Links ===== */
.discuss-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  margin-bottom: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: all 0.35s ease;
  border-radius: var(--radius-md, 14px);
}

.discuss-link:hover {
  border-color: var(--gold);
}

.discuss-link-icon {
  font-size: 24px;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--surface-light);
}

.discuss-link-body {
  flex: 1;
  min-width: 0;
}

.discuss-link-title {
  display: block;
  font-size: 14px;
  color: var(--text-primary);
  letter-spacing: 0.03em;
  font-weight: 500;
}

.discuss-link-desc {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
  letter-spacing: 0.03em;
}

.discuss-link-arrow {
  color: var(--text-muted);
  font-size: 16px;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.discuss-link:hover .discuss-link-arrow {
  color: var(--gold);
  transform: translateX(3px);
}

.discuss-group-note {
  margin-top: 24px;
  padding: 18px 20px;
  background: rgba(42, 10, 16, 0.06);
  border: 1px solid var(--border);
  text-align: center;
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
  line-height: 1.7;
}

.discuss-group-note em {
  color: var(--gold);
  font-style: normal;
}

/* ===== THEME TOGGLE ===== */
.theme-toggle-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border-light);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.3s ease;
}
.theme-toggle-btn:hover {
  border-color: var(--light-red);
  color: var(--light-red);
  box-shadow: 0 0 20px rgba(229,9,20,0.15);
}
.theme-toggle-btn svg { width: 18px; height: 18px; }

/* ===== PARTICLE CANVAS ===== */
#particleCanvas {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.6;
}

/* ===== MANDALA BACKGROUND ===== */
.mandala-pattern {
  position: fixed;
  pointer-events: none;
  opacity: 0.025;
  z-index: 0;
}

/* ===== DRAGON SCALE TEXTURE ===== */
.dragon-scale-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='46'%3E%3Cpath d='M20 0l20 11.5v23L20 46 0 34.5v-23z' fill='none' stroke='%23E50914' stroke-opacity='0.04' stroke-width='0.5'/%3E%3Cpath d='M20 3l17 9.8v19.4L20 42 3 32.2V12.8z' fill='none' stroke='%23E50914' stroke-opacity='0.02' stroke-width='0.3'/%3E%3C/svg%3E");
  background-size: 40px 46px;
}

/* ===== DEVIL WING ACCENTS ===== */
@keyframes wing-drift {
  0%,100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-6px) scale(1.015); }
}
.wing-decor {
  pointer-events: none;
  opacity: 0.07;
  position: absolute;
  z-index: 4;
}
.wing-decor.left { animation: wing-drift 6s ease-in-out infinite; }
.wing-decor.right { animation: wing-drift 6s ease-in-out 1.5s infinite; }

/* ===== 3D TILT FOR CARDS ===== */
.card.tilt-enabled { perspective: 1000px; transform-style: preserve-3d; }
.card.tilt-enabled .card-image-wrapper {
  transition: transform 0.1s ease-out;
  will-change: transform;
}

/* ===== GLOW OVERLAY ON HOVER ===== */
.card.tilt-enabled .card-glare {
  background: radial-gradient(circle at center, rgba(255,255,255,0.1) 0%, rgba(229,9,20,0.04) 40%, transparent 70%);
}

/* ===== NEO-MORPHISM CARDS (for feature sections) ===== */
.neo-card {
  background: var(--surface);
  border-radius: 24px;
  box-shadow: 6px 6px 16px rgba(0,0,0,0.4), -2px -2px 12px rgba(15,15,22,0.5);
  transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
}
.neo-card:hover {
  box-shadow: 8px 8px 20px rgba(0,0,0,0.5), -4px -4px 16px rgba(20,20,28,0.6);
  transform: translateY(-2px);
}

/* ===== GLASS-MORPHISM PANELS ===== */
.glass-panel {
  background: rgba(15,15,22,0.7);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 32px;
}

/* ===== LIGHT MODE OVERRIDES ===== */
body.light-mode {
  --bg: #F5F0EB;
  --surface: #EBE5DD;
  --surface-light: #FFFFFF;
  --primary-red: #B83045;
  --light-red: #D01050;
  --dark-red: #7A1A2A;
  --gold: #C41E3A;
  --light-gold: #D4455A;
  --text-primary: #1A1412;
  --text-secondary: #5A4A45;
  --text-muted: #8A7A72;
  --border: rgba(0,0,0,0.06);
  --border-light: rgba(0,0,0,0.1);
  --accent-purple: #2A0A10;
}
body.light-mode .grain-overlay { opacity: 0.02; }
body.light-mode .global-bg-overlay {
  background: radial-gradient(ellipse at center, rgba(245,240,235,0.3), transparent 60%),
    linear-gradient(to bottom, rgba(245,240,235,0.7), rgba(245,240,235,0.4) 30%, rgba(245,240,235,0.5) 70%, rgba(245,240,235,0.85));
}
body.light-mode .hero-overlay {
  background: linear-gradient(to bottom, rgba(245,240,235,0.5), transparent 35%),
    radial-gradient(ellipse at 50% 45%, rgba(245,240,235,0.3), transparent 50%),
    linear-gradient(to top, var(--bg), transparent 25%);
}
body.light-mode .hero-vignette {
  background: radial-gradient(ellipse at 50% 40%, transparent 30%, rgba(245,240,235,0.6) 80%, var(--bg));
}
body.light-mode .feather svg {
  fill: rgba(180, 160, 140, 0.1);
  stroke: rgba(196, 30, 58, 0.15);
}
body.light-mode .feather-white svg {
  fill: rgba(220, 210, 200, 0.08);
  stroke: rgba(196, 30, 58, 0.12);
}
body.light-mode .hero-feather-main svg {
  fill: rgba(180, 160, 140, 0.3);
  stroke: rgba(196, 30, 58, 0.2);
}
body.light-mode .mascot-icon {
  border-color: rgba(196, 30, 58, 0.4);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3), 0 0 24px rgba(196,30,58,0.15);
}