/* =============================================================
   昔涟 · Cyrene 角色粉丝展示站
   风格：浪漫梦幻 / 希腊神话 / 粉金 × 淡紫
   ============================================================= */

/* ---------- 1. 设计令牌 ---------- */
/* 品牌色（明暗共用，不随主题切换） */
:root {
  --c-pink-100: #fff5f9;
  --c-pink-200: #ffe4f0;
  --c-pink-300: #ffc9e0;
  --c-pink-400: #ff9ec7;
  --c-pink-500: #f277ab;

  --c-lilac-100: #f6f2ff;
  --c-lilac-200: #e9e1ff;
  --c-lilac-300: #d3c4ff;
  --c-lilac-400: #b49cf5;
  --c-lilac-500: #8f76d9;

  --c-gold-200: #fff3d6;
  --c-gold-300: #ffe2a8;
  --c-gold-400: #f5c86a;
  --c-gold-500: #d9a13f;

  --c-ink-900: #2b2036;
  --c-ink-700: #4a3a5c;
  --c-ink-500: #7a6a8c;
  --c-ink-300: #a99cb8;

  --grad-brand: linear-gradient(120deg, #ff9ec7 0%, #d3c4ff 52%, #f5c86a 100%);

  /* 排版 */
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong",
    "SimSun", "Georgia", serif;
  --font-sans: "Inter", "PingFang SC", "Microsoft YaHei", "Helvetica Neue",
    system-ui, sans-serif;
  --font-display: "Cormorant Garamond", "Noto Serif SC", Georgia, serif;

  /* 尺度 */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 34px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --nav-h: 72px;
  --maxw: 1200px;
}

/* 主题相关令牌 —— 浅色（默认） */
:root,
[data-theme="light"] {
  color-scheme: light;

  --bg-base: #fdf7fb;
  --bg-alt: #f7f2fd;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-solid: #ffffff;
  --surface-strong: rgba(255, 255, 255, 0.94);
  --border-soft: rgba(180, 156, 245, 0.22);
  --border-gold: rgba(245, 200, 106, 0.45);

  --text-primary: var(--c-ink-900);
  --text-secondary: var(--c-ink-700);
  --text-muted: var(--c-ink-500);

  --grad-soft: linear-gradient(160deg, #fff5f9 0%, #f6f2ff 55%, #fffaf0 100%);
  --grad-heading: linear-gradient(150deg, #3a2b47 0%, #7a5a94 100%);
  --grad-quote: linear-gradient(120deg, #6a4a7a, #b4788f 50%, #c99a3d);
  --grad-hero-title: linear-gradient(165deg, #4a3357 0%, #a4769f 48%, #d9a13f 100%);
  --grad-card: linear-gradient(140deg, rgba(255, 245, 249, 0.9), rgba(246, 242, 255, 0.9));
  --grad-credit: linear-gradient(120deg, rgba(255, 243, 214, 0.6), rgba(255, 245, 249, 0.72));

  --shadow-sm: 0 2px 10px rgba(143, 118, 217, 0.08);
  --shadow-md: 0 10px 34px rgba(143, 118, 217, 0.13);
  --shadow-lg: 0 22px 60px rgba(143, 118, 217, 0.18);
  --glow-pink: 0 0 42px rgba(255, 158, 199, 0.5);
  --glow-gold: 0 0 40px rgba(245, 200, 106, 0.45);

  --orb-opacity: 0.6;
  --grain-opacity: 0.4;
  --grain-dot: rgba(143, 118, 217, 0.13);
  --aurora-pink: rgba(255, 158, 199, 0.28);
  --aurora-lilac: rgba(180, 156, 245, 0.3);
  --aurora-gold: rgba(245, 200, 106, 0.2);
  --aurora-lilac-2: rgba(211, 196, 255, 0.26);

  --hero-fade: rgba(253, 247, 251, 0.92);
  --section-alt: rgba(255, 255, 255, 0.6);
  --nav-scrolled-bg: rgba(255, 250, 253, 0.82);
  --nav-panel-bg: rgba(255, 251, 254, 0.94);
  --img-frame: linear-gradient(160deg, #ffe4f0, #e9e1ff 55%, #fff3d6);
  --img-ph-color: rgba(143, 118, 217, 0.72);

  /* 控件与描边 */
  --field-bg: rgba(255, 255, 255, 0.78);
  --control-bg: rgba(255, 255, 255, 0.7);
  --control-bg-strong: rgba(255, 255, 255, 0.86);
  --pill-bg: rgba(255, 255, 255, 0.6);
  --hairline: rgba(255, 255, 255, 0.9);
  --footer-fade: rgba(246, 242, 255, 0.7);
  --scroll-thumb: linear-gradient(180deg, var(--c-pink-300), var(--c-lilac-400));
  --scroll-track: rgba(233, 225, 255, 0.4);
}

/* 主题相关令牌 —— 深色 */
[data-theme="dark"] {
  color-scheme: dark;

  --bg-base: #14101c;
  --bg-alt: #191426;
  --surface: rgba(46, 36, 62, 0.62);
  --surface-solid: #221a30;
  --surface-strong: rgba(34, 26, 48, 0.94);
  --border-soft: rgba(180, 156, 245, 0.24);
  --border-gold: rgba(245, 200, 106, 0.42);

  /* 深色下文字整体提亮，暖白带一点粉调 */
  --text-primary: #f2e9f7;
  --text-secondary: #d3c3e2;
  --text-muted: #a693bb;

  --grad-soft: linear-gradient(160deg, #171222 0%, #1d1630 55%, #1a1524 100%);
  --grad-heading: linear-gradient(150deg, #f6ecfb 0%, #c3a8e6 100%);
  --grad-quote: linear-gradient(120deg, #efd9f2, #ffc4dc 50%, #f5d489);
  --grad-hero-title: linear-gradient(165deg, #fbf3ff 0%, #e3b6dd 45%, #f5c86a 100%);
  --grad-card: linear-gradient(140deg, rgba(52, 40, 70, 0.88), rgba(38, 30, 58, 0.9));
  --grad-credit: linear-gradient(120deg, rgba(64, 48, 40, 0.55), rgba(44, 34, 60, 0.6));

  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.34);
  --shadow-md: 0 12px 36px rgba(0, 0, 0, 0.44);
  --shadow-lg: 0 26px 66px rgba(0, 0, 0, 0.55);
  --glow-pink: 0 0 46px rgba(255, 158, 199, 0.36);
  --glow-gold: 0 0 44px rgba(245, 200, 106, 0.34);

  --orb-opacity: 0.42;
  --grain-opacity: 0.22;
  --grain-dot: rgba(211, 196, 255, 0.09);
  --aurora-pink: rgba(255, 158, 199, 0.19);
  --aurora-lilac: rgba(180, 156, 245, 0.22);
  --aurora-gold: rgba(245, 200, 106, 0.13);
  --aurora-lilac-2: rgba(211, 196, 255, 0.16);

  --hero-fade: rgba(20, 16, 28, 0.92);
  --section-alt: rgba(46, 36, 62, 0.32);
  --nav-scrolled-bg: rgba(24, 18, 36, 0.84);
  --nav-panel-bg: rgba(30, 23, 44, 0.96);
  --img-frame: linear-gradient(160deg, #3a2a4a, #2c2440 55%, #3d3350);
  --img-ph-color: rgba(211, 196, 255, 0.6);

  /* 控件与描边 */
  --field-bg: rgba(28, 21, 42, 0.7);
  --control-bg: rgba(44, 34, 60, 0.62);
  --control-bg-strong: rgba(52, 41, 70, 0.86);
  --pill-bg: rgba(44, 34, 60, 0.5);
  --hairline: rgba(211, 196, 255, 0.14);
  --footer-fade: rgba(30, 23, 44, 0.6);
  --scroll-thumb: linear-gradient(180deg, var(--c-pink-500), var(--c-lilac-500));
  --scroll-track: rgba(46, 36, 62, 0.6);
}

/* ---------- 2. 基础重置 ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text-secondary);
  background: var(--bg-base);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* 全站固定的极光 / 星云底 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60% 40% at 12% 8%, var(--aurora-pink), transparent 62%),
    radial-gradient(52% 46% at 88% 14%, var(--aurora-lilac), transparent 64%),
    radial-gradient(46% 40% at 74% 86%, var(--aurora-gold), transparent 66%),
    radial-gradient(50% 40% at 20% 92%, var(--aurora-lilac-2), transparent 66%),
    var(--grad-soft);
  transition: background 0.5s ease;
}

/* 细腻噪点，避免大面积渐变出现色带 */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: var(--grain-opacity);
  background-image: radial-gradient(var(--grain-dot) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(circle at 50% 30%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 20%, transparent 78%);
  transition: opacity 0.5s ease;
}

/* 主题切换时整体平滑过渡（避免个别元素硬切） */
body,
body * {
  transition-property: background-color, border-color, color, box-shadow, opacity;
  transition-duration: 0.34s;
  transition-timing-function: ease;
}

/* 但下面的元素自带转场，不能被上面的规则覆盖时长 */
.reveal,
.portrait__img,
.gallery__img,
.profile__avatar img,
.msg,
.lightbox,
.lightbox__figure {
  transition-duration: revert;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

::selection {
  background: rgba(255, 158, 199, 0.34);
  color: var(--text-primary);
}

/* 滚动条 */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--scroll-track);
}
::-webkit-scrollbar-thumb {
  background: var(--scroll-thumb);
  border-radius: 99px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

/* ---------- 3. 通用排版 ---------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-serif);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
  margin: 0;
  letter-spacing: 0.01em;
}

.container {
  width: min(100% - 40px, var(--maxw));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: clamp(72px, 9vw, 128px) 0;
}

.section--alt {
  background: linear-gradient(
    180deg,
    transparent 0%,
    var(--section-alt) 22%,
    var(--section-alt) 78%,
    transparent 100%
  );
}

/* 分隔光带 */
.section + .section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(760px, 78%);
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(245, 200, 106, 0.6),
    rgba(255, 158, 199, 0.55),
    transparent
  );
}

/* 章节标题 */
.sec-head {
  text-align: center;
  margin-bottom: clamp(40px, 5vw, 64px);
}

.sec-eyebrow {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--c-gold-500);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.sec-eyebrow::before,
.sec-eyebrow::after {
  content: "";
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-gold-400));
}

.sec-eyebrow::after {
  background: linear-gradient(90deg, var(--c-gold-400), transparent);
}

.sec-title {
  font-size: clamp(28px, 4.4vw, 46px);
  margin-bottom: 16px;
  background: var(--grad-heading);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sec-desc {
  max-width: 640px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 15.5px;
}

/* ---------- 4. 入场动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition:
    opacity 0.9s var(--ease-out),
    transform 0.9s var(--ease-out);
  transition-delay: var(--d, 0ms);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---------- 5. 导航 ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  transition:
    background 0.45s var(--ease-out),
    box-shadow 0.45s var(--ease-out),
    backdrop-filter 0.45s ease;
}

.nav.is-scrolled {
  background: var(--nav-scrolled-bg);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: 0 1px 0 rgba(180, 156, 245, 0.18), 0 8px 28px rgba(143, 118, 217, 0.09);
}

.nav__inner {
  width: min(100% - 40px, var(--maxw));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}

.brand__mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 8px rgba(255, 158, 199, 0.6));
  animation: brandSpin 22s linear infinite;
}

@keyframes brandSpin {
  to {
    transform: rotate(360deg);
  }
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand__cn {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  color: var(--text-primary);
  letter-spacing: 0.14em;
}

.brand__en {
  font-family: var(--font-display);
  font-size: 10.5px;
  letter-spacing: 0.32em;
  color: var(--c-gold-500);
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  position: relative;
  display: block;
  padding: 9px 14px;
  font-size: 14.5px;
  color: var(--text-secondary);
  border-radius: 99px;
  transition: color 0.3s ease, background 0.3s ease;
  white-space: nowrap;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 3px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--grad-brand);
  transform: translateX(-50%);
  transition: width 0.35s var(--ease-out);
}

.nav__link:hover {
  color: var(--c-pink-500);
  background: rgba(255, 158, 199, 0.09);
}

.nav__link.is-active {
  color: var(--c-lilac-500);
  font-weight: 600;
}

.nav__link.is-active::after,
.nav__link:hover::after {
  width: 22px;
}

/* 导航右侧操作区 */
.nav__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* 主题切换按钮 */
.theme-toggle {
  position: relative;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
  transition: color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease,
    transform 0.4s var(--ease-out);
  overflow: hidden;
}

.theme-toggle:hover {
  color: var(--c-pink-500);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-md), var(--glow-gold);
  transform: translateY(-2px);
}

.theme-toggle:active {
  transform: translateY(0) scale(0.94);
}

/* 日月两枚图标叠放，按主题旋转切换 */
.theme-toggle__icon {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  transition: transform 0.5s var(--ease-out), opacity 0.35s ease;
}

.theme-toggle__icon--sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0.6);
}

.theme-toggle__icon--moon {
  opacity: 1;
  transform: rotate(0) scale(1);
}

[data-theme="dark"] .theme-toggle__icon--sun {
  opacity: 1;
  transform: rotate(0) scale(1);
}

[data-theme="dark"] .theme-toggle__icon--moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.6);
}

/* 汉堡按钮 */
.nav__toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  place-items: center;
  background: var(--surface);
  border: 1px solid var(--border-soft);
}

.nav__toggle span {
  display: block;
  width: 18px;
  height: 1.8px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: transform 0.35s var(--ease-out), opacity 0.25s ease;
}

.nav__toggle span + span {
  margin-top: 4.5px;
}

.nav__toggle.is-open span:nth-child(1) {
  transform: translateY(6.3px) rotate(45deg);
}
.nav__toggle.is-open span:nth-child(2) {
  opacity: 0;
}
.nav__toggle.is-open span:nth-child(3) {
  transform: translateY(-6.3px) rotate(-45deg);
}

@media (max-width: 860px) {
  .nav__toggle {
    display: grid;
  }

  .nav__actions {
    gap: 7px;
  }

  .theme-toggle,
  .nav__toggle {
    width: 40px;
    height: 40px;
  }

  .nav__links {
    position: fixed;
    top: var(--nav-h);
    left: 16px;
    right: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 14px;
    border-radius: var(--radius-lg);
    background: var(--nav-panel-bg);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-lg);
    transform: translateY(-14px) scale(0.97);
    opacity: 0;
    pointer-events: none;
    transition:
      opacity 0.3s ease,
      transform 0.35s var(--ease-out);
  }

  .nav__links.is-open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }

  .nav__link {
    padding: 13px 16px;
    font-size: 15.5px;
  }
}

/* ---------- 6. 主视觉 Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 48px) 0 72px;
  overflow: hidden;
}

/* 背景光晕 */
.hero__orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(58px);
  opacity: var(--orb-opacity);
  animation: float 16s ease-in-out infinite;
}

.orb--1 {
  width: 440px;
  height: 440px;
  top: -8%;
  left: -6%;
  background: radial-gradient(circle, #ffb3d1 0%, rgba(255, 179, 209, 0) 70%);
}
.orb--2 {
  width: 520px;
  height: 520px;
  bottom: -18%;
  right: -10%;
  background: radial-gradient(circle, #c3aeff 0%, rgba(195, 174, 255, 0) 70%);
  animation-delay: -5s;
}
.orb--3 {
  width: 300px;
  height: 300px;
  top: 42%;
  left: 46%;
  background: radial-gradient(circle, #ffdc9e 0%, rgba(255, 220, 158, 0) 70%);
  opacity: 0.42;
  animation-delay: -9s;
}

@keyframes float {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  33% {
    transform: translate3d(28px, -34px, 0) scale(1.07);
  }
  66% {
    transform: translate3d(-24px, 22px, 0) scale(0.95);
  }
}

/* 粒子画布 */
#particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
}

.hero__tagline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 18px 7px 14px;
  border-radius: 99px;
  background: var(--surface);
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-sm);
  font-size: 12.5px;
  letter-spacing: 0.2em;
  color: var(--c-gold-500);
  font-family: var(--font-display);
  text-transform: uppercase;
  margin-bottom: 26px;
}

.hero__tagline .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-pink-400);
  box-shadow: var(--glow-pink);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.45;
    transform: scale(0.72);
  }
}

.hero__title {
  font-size: clamp(54px, 10vw, 108px);
  line-height: 0.98;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  background: var(--grad-hero-title);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 60px rgba(255, 158, 199, 0.28);
}

.hero__latin {
  font-family: var(--font-display);
  font-size: clamp(15px, 2.2vw, 22px);
  letter-spacing: 0.58em;
  text-transform: uppercase;
  color: var(--c-gold-500);
  margin: 0 0 22px;
  padding-left: 3px;
}

.hero__epithet {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: clamp(17px, 2.4vw, 23px);
  color: var(--c-lilac-500);
  padding: 6px 20px;
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(255, 158, 199, 0.14), rgba(211, 196, 255, 0.14));
  border-left: 3px solid var(--c-gold-400);
  margin-bottom: 26px;
}

.hero__motto {
  font-family: var(--font-serif);
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-secondary);
  max-width: 27em;
  line-height: 2;
  margin: 0 0 34px;
  padding-left: 22px;
  border-left: 2px solid rgba(255, 158, 199, 0.5);
  font-style: italic;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 46px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 30px;
  border-radius: 99px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition:
    transform 0.35s var(--ease-out),
    box-shadow 0.35s ease,
    background 0.35s ease;
}

.btn--primary {
  color: #fff;
  background: linear-gradient(120deg, #ff9ec7, #b49cf5);
  box-shadow: 0 12px 30px rgba(255, 158, 199, 0.42);
}

.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(255, 158, 199, 0.55), var(--glow-gold);
}

.btn--ghost {
  color: var(--c-lilac-500);
  background: var(--surface);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
}

.btn--ghost:hover {
  transform: translateY(-3px);
  border-color: var(--c-gold-400);
  box-shadow: var(--shadow-md);
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 4vw, 46px);
  padding-top: 26px;
  border-top: 1px solid var(--border-soft);
}

.stat__num {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  color: var(--c-pink-500);
  line-height: 1.1;
}

.stat__label {
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  margin-top: 3px;
}

/* Hero 主图 */
.hero__visual {
  position: relative;
  display: grid;
  place-items: center;
}

.portrait {
  position: relative;
  width: min(100%, 460px);
  aspect-ratio: 3 / 4;
  border-radius: 200px 200px var(--radius-xl) var(--radius-xl);
  overflow: hidden;
  background: var(--img-frame);
  box-shadow: var(--shadow-lg), 0 0 90px rgba(255, 158, 199, 0.34);
  border: 1px solid var(--hairline);
}

.portrait__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 22%;
  transition: transform 1.2s var(--ease-out);
}

.portrait:hover .portrait__img {
  transform: scale(1.035);
}

/* 底部渐隐，让主图与页面底色自然衔接 */
.portrait::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 28%;
  background: linear-gradient(to top, var(--hero-fade), transparent);
  pointer-events: none;
}

.portrait__ph {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 8px;
  text-align: center;
  color: var(--img-ph-color);
}

.portrait__ph svg {
  margin-inline: auto;
  opacity: 0.6;
}

.portrait__ph span {
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.3em;
}

.portrait__ph small {
  display: block;
  font-family: var(--font-display);
  font-size: 10.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  opacity: 0.75;
}

/* 光环装饰 */
.portrait__ring {
  position: absolute;
  inset: -26px;
  border-radius: 50%;
  border: 1px dashed rgba(245, 200, 106, 0.55);
  animation: brandSpin 40s linear infinite;
  pointer-events: none;
}

.portrait__ring--inner {
  inset: -12px;
  border-style: solid;
  border-color: rgba(255, 158, 199, 0.3);
  animation-duration: 28s;
  animation-direction: reverse;
}

.portrait__halo {
  position: absolute;
  top: -58px;
  left: 50%;
  transform: translateX(-50%);
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 226, 168, 0.92), rgba(255, 226, 168, 0) 70%);
  filter: blur(14px);
  pointer-events: none;
}

/* 悬浮徽标 */
.hero__badge {
  position: absolute;
  right: clamp(-6px, 1vw, 14px);
  bottom: 12%;
  padding: 13px 20px;
  border-radius: var(--radius-md);
  background: var(--surface-strong);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-md);
  animation: float 9s ease-in-out infinite;
}

.hero__badge b {
  display: block;
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--text-primary);
  letter-spacing: 0.1em;
}

.hero__badge span {
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--c-gold-500);
  font-family: var(--font-display);
  text-transform: uppercase;
}

/* 滚动提示 */
.hero__scroll {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero__scroll i {
  display: block;
  width: 1px;
  height: 42px;
  background: linear-gradient(180deg, var(--c-pink-400), transparent);
  animation: scrollHint 2.2s ease-in-out infinite;
}

@keyframes scrollHint {
  0% {
    transform: scaleY(0.3);
    transform-origin: top;
    opacity: 0;
  }
  40% {
    opacity: 1;
  }
  100% {
    transform: scaleY(1);
    transform-origin: top;
    opacity: 0;
  }
}

@media (max-width: 940px) {
  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-h) + 40px);
  }

  .hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__visual {
    order: -1;
    margin-bottom: 12px;
  }

  .portrait {
    width: min(74%, 300px);
  }

  /* 窄屏下主图变窄，悬浮徽标会压到画面，改为居中置于下方 */
  .hero__visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
  }

  .hero__badge {
    position: static;
    animation: none;
  }

  .hero__motto {
    margin-inline: auto;
    text-align: left;
  }

  .hero__actions,
  .hero__stats {
    justify-content: center;
  }

  .hero__scroll {
    display: none;
  }
}

/* ---------- 7. 角色档案 ---------- */
.profile {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.card {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

/* 金角线 */
.card--framed::before,
.card--framed::after {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  border: 1.5px solid var(--c-gold-400);
  opacity: 0.75;
  pointer-events: none;
}

.card--framed::before {
  top: 12px;
  left: 12px;
  border-right: 0;
  border-bottom: 0;
  border-radius: 6px 0 0 0;
}

.card--framed::after {
  bottom: 12px;
  right: 12px;
  border-left: 0;
  border-top: 0;
  border-radius: 0 0 6px 0;
}

/* 立绘卡 */
.profile__card {
  padding: 22px;
  text-align: center;
}

.profile__avatar {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--img-frame);
  margin-bottom: 22px;
}

.profile__avatar img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  /* 源图已按“双眼居中”预裁为 1:1，此处保持等比即可 */
  object-fit: cover;
  object-position: 50% 50%;
  transition: transform 0.9s var(--ease-out);
}

.profile__card:hover .profile__avatar img {
  transform: scale(1.05);
}

.profile__avatar .portrait__ph {
  color: var(--img-ph-color);
}

.profile__name {
  font-size: 25px;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.profile__epithet {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--c-gold-500);
  letter-spacing: 0.18em;
  margin-bottom: 20px;
}

.profile__meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  text-align: left;
}

.meta-item {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid rgba(180, 156, 245, 0.16);
}

.meta-item dt {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  text-transform: uppercase;
  font-family: var(--font-display);
  margin-bottom: 3px;
}

.meta-item dd {
  margin: 0;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-serif);
}

/* 档案正文 */
.profile__body {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.panel {
  padding: clamp(22px, 3vw, 32px);
}

.panel__title {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 19px;
  margin-bottom: 16px;
  letter-spacing: 0.06em;
}

.panel__title svg {
  flex-shrink: 0;
}

.panel__title .cn {
  font-family: var(--font-serif);
}

.panel__title .en {
  font-family: var(--font-display);
  font-size: 10.5px;
  letter-spacing: 0.28em;
  color: var(--c-gold-500);
  text-transform: uppercase;
  margin-left: auto;
}

.panel p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--text-secondary);
}

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

.panel .hl {
  color: var(--c-pink-500);
  font-weight: 600;
}

.panel .hl-g {
  color: var(--c-lilac-500);
  font-weight: 600;
}

/* 关键词标签 */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: 99px;
  font-size: 14px;
  font-family: var(--font-serif);
  color: var(--c-lilac-500);
  background: linear-gradient(120deg, rgba(255, 158, 199, 0.14), rgba(211, 196, 255, 0.18));
  border: 1px solid rgba(180, 156, 245, 0.26);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s ease;
  cursor: default;
}

.tag::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c-gold-400);
}

.tag:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm), 0 0 20px rgba(255, 158, 199, 0.3);
}

@media (max-width: 940px) {
  .profile {
    grid-template-columns: 1fr;
  }

  .profile__card {
    max-width: 420px;
    margin-inline: auto;
  }
}

/* ---------- 8. 时间轴（剧情历程） ---------- */
.timeline {
  position: relative;
  max-width: 880px;
  margin-inline: auto;
  padding-left: 34px;
}

/* 主干光线 */
.timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 9px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(
    180deg,
    rgba(255, 158, 199, 0) 0%,
    rgba(255, 158, 199, 0.75) 12%,
    rgba(180, 156, 245, 0.75) 52%,
    rgba(245, 200, 106, 0.75) 88%,
    rgba(245, 200, 106, 0) 100%
  );
}

.tl-item {
  position: relative;
  padding-bottom: 34px;
}

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

.tl-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 8px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(140deg, #fff, #ffe4f0);
  border: 2px solid var(--c-pink-400);
  box-shadow: 0 0 0 5px rgba(255, 158, 199, 0.14), var(--glow-pink);
  transition: box-shadow 0.4s ease, border-color 0.4s ease;
}

.tl-item:hover::before {
  border-color: var(--c-gold-400);
  box-shadow: 0 0 0 7px rgba(245, 200, 106, 0.18), var(--glow-gold);
}

.tl-item__card {
  padding: 22px 26px;
  transform-origin: left center;
  transition: transform 0.45s var(--ease-out), box-shadow 0.45s ease,
    border-color 0.45s ease;
}

.tl-item:hover .tl-item__card {
  transform: translateX(6px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-md);
}

.tl-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.tl-item__chapter {
  font-family: var(--font-display);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-gold-500);
  padding: 3px 11px;
  border-radius: 99px;
  background: rgba(245, 200, 106, 0.13);
  border: 1px solid var(--border-gold);
  white-space: nowrap;
}

.tl-item__title {
  font-size: 17.5px;
  letter-spacing: 0.04em;
}

.tl-item__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--text-muted);
}

/* ---------- 9. 语录 ---------- */
.quotes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.quote {
  position: relative;
  padding: 34px 28px 26px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
  transition: transform 0.45s var(--ease-out), box-shadow 0.45s ease,
    border-color 0.45s ease;
  overflow: hidden;
}

/* 顶部流光 */
.quote::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-brand);
  opacity: 0.7;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease-out);
}

.quote:hover::before {
  transform: scaleX(1);
}

.quote:hover {
  transform: translateY(-7px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-lg);
}

.quote__mark {
  position: absolute;
  top: 2px;
  right: 20px;
  font-family: var(--font-display);
  font-size: 84px;
  line-height: 1;
  color: rgba(255, 158, 199, 0.22);
  pointer-events: none;
  user-select: none;
}

.quote__text {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: 16.5px;
  line-height: 2;
  color: var(--text-primary);
  position: relative;
  z-index: 1;
}

.quote__text::before {
  content: "「";
}
.quote__text::after {
  content: "」";
}

.quote__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px dashed rgba(180, 156, 245, 0.28);
}

.quote__scene {
  font-size: 12.5px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.quote__speaker {
  font-family: var(--font-serif);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--c-pink-500);
  letter-spacing: 0.12em;
  white-space: nowrap;
}

/* 语录精选（大quote） */
.quote--feature {
  grid-column: 1 / -1;
  text-align: center;
  padding: clamp(38px, 5vw, 58px) clamp(26px, 5vw, 64px);
  background: var(--grad-card);
}

.quote--feature::before {
  transform: scaleX(1);
}

.quote--feature .quote__mark {
  position: static;
  display: block;
  font-size: 60px;
  margin-bottom: -18px;
  color: rgba(245, 200, 106, 0.5);
}

.quote--feature .quote__text {
  font-size: clamp(18px, 2.8vw, 26px);
  line-height: 1.95;
  max-width: 22em;
  margin-inline: auto;
  background: var(--grad-quote);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- 10. 画廊 ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

.gallery__item {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(150deg, #ffe4f0, #e9e1ff 55%, #fff3d6);
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-sm);
  cursor: zoom-in;
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s ease;
  padding: 0;
  font-family: inherit;
}

.gallery__item:nth-child(3n + 2) {
  aspect-ratio: 4 / 5;
  background: linear-gradient(150deg, #e9e1ff, #ffe4f0 55%, #fff3d6);
}

.gallery__item:nth-child(3n + 3) {
  background: linear-gradient(150deg, #fff3d6, #ffe4f0 55%, #e9e1ff);
}

.gallery__item:hover {
  transform: translateY(-6px) scale(1.015);
  box-shadow: var(--shadow-lg), 0 0 46px rgba(255, 158, 199, 0.35);
}

.gallery__item .portrait__ph {
  transition: transform 0.6s var(--ease-out), opacity 0.4s ease;
}

.gallery__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 25%;
  transition: transform 0.7s var(--ease-out);
}

.gallery__item:hover .gallery__img {
  transform: scale(1.06);
}

/* 实拍图卡片不需要占位底 */
.gallery__item--filled .portrait__ph {
  display: none;
}

.gallery__item:hover .portrait__ph {
  transform: scale(1.06);
}

/* 灯箱内的实拍图 */
.lightbox__img {
  width: 100%;
  height: auto;
  max-height: 78svh;
  object-fit: contain;
  display: block;
}

.lightbox__img[hidden] {
  display: none !important;
}

.lightbox__media--filled .portrait__ph {
  display: none;
}

.gallery__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 18px;
  text-align: left;
  background: linear-gradient(
    to top,
    rgba(74, 51, 87, 0.72) 0%,
    rgba(74, 51, 87, 0.28) 38%,
    transparent 68%
  );
  opacity: 0;
  transition: opacity 0.42s ease;
}

.gallery__item:hover .gallery__overlay,
.gallery__item:focus-visible .gallery__overlay {
  opacity: 1;
}

.gallery__label {
  font-family: var(--font-serif);
  font-size: 15px;
  color: #fff;
  letter-spacing: 0.08em;
}

.gallery__sub {
  font-family: var(--font-display);
  font-size: 10.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-gold-300);
}

.gallery__zoom {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--control-bg-strong);
  color: var(--c-lilac-500);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.35s ease, transform 0.4s var(--ease-out);
}

.gallery__item:hover .gallery__zoom {
  opacity: 1;
  transform: scale(1);
}

/* 灯箱 */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 28px;
  background: rgba(38, 26, 48, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.38s ease, visibility 0.38s ease;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__figure {
  position: relative;
  width: min(100%, 720px);
  max-height: 86svh;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(150deg, #fff5f9, #f6f2ff 55%, #fffaf0);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.4);
  transform: scale(0.94) translateY(14px);
  transition: transform 0.45s var(--ease-out);
}

.lightbox.is-open .lightbox__figure {
  transform: scale(1) translateY(0);
}

.lightbox__media {
  position: relative;
  flex: 1;
  min-height: 0;
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  background: linear-gradient(150deg, #fff5f9, #f6f2ff 55%, #fffaf0);
}

/* 实拍图模式下，容器高度由图片自身决定，去掉固定比例 */
.lightbox__media--filled {
  aspect-ratio: auto;
  display: block;
  background: #f6f2ff;
}

.lightbox__caption {
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid var(--border-soft);
  background: var(--control-bg);
}

.lightbox__caption h4 {
  font-size: 17px;
  letter-spacing: 0.06em;
}

.lightbox__caption p {
  margin: 0;
  font-size: 12.5px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  font-family: var(--font-display);
  text-transform: uppercase;
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  z-index: 2;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--control-bg-strong);
  color: var(--text-secondary);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s var(--ease-out), background 0.3s ease;
}

.lightbox__close {
  top: 16px;
  right: 16px;
}

.lightbox__nav--prev {
  left: 16px;
  top: 50%;
  margin-top: -22px;
}

.lightbox__nav--next {
  right: 16px;
  top: 50%;
  margin-top: -22px;
}

.lightbox__close:hover,
.lightbox__nav:hover {
  background: #fff;
  transform: scale(1.1);
}

.lightbox__nav--prev:hover {
  transform: translateX(-3px) scale(1.08);
}

.lightbox__nav--next:hover {
  transform: translateX(3px) scale(1.08);
}

/* ---------- 11. 留言互动 ---------- */
.guestbook__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.form {
  padding: clamp(24px, 3vw, 34px);
}

.form__row {
  margin-bottom: 18px;
}

.form__label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: 0.06em;
  font-family: var(--font-serif);
}

.form__label span {
  color: var(--c-pink-400);
}

.input,
.textarea {
  width: 100%;
  padding: 13px 16px;
  font-family: inherit;
  font-size: 14.5px;
  color: var(--text-primary);
  background: var(--field-bg);
  border: 1px solid rgba(180, 156, 245, 0.24);
  border-radius: var(--radius-sm);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  outline: none;
  resize: vertical;
}

.input::placeholder,
.textarea::placeholder {
  color: var(--text-muted);
}

.input:focus,
.textarea:focus {
  background: #fff;
  border-color: var(--c-pink-400);
  box-shadow: 0 0 0 4px rgba(255, 158, 199, 0.16);
}

.textarea {
  min-height: 118px;
  line-height: 1.8;
}

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

.pick {
  padding: 7px 15px;
  border-radius: 99px;
  font-size: 13px;
  color: var(--text-muted);
  background: var(--control-bg);
  border: 1px solid rgba(180, 156, 245, 0.24);
  transition: all 0.3s ease;
}

.pick:hover {
  color: var(--c-pink-500);
  border-color: var(--c-pink-300);
}

.pick.is-active {
  color: #fff;
  background: linear-gradient(120deg, #ff9ec7, #b49cf5);
  border-color: transparent;
  box-shadow: 0 6px 18px rgba(255, 158, 199, 0.36);
}

.form__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.form__count {
  font-size: 12.5px;
  color: var(--text-muted);
}

/* 留言列表 */
.guestbook__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: 560px;
  overflow-y: auto;
  padding-right: 6px;
}

.msg {
  display: flex;
  gap: 14px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
  animation: msgIn 0.55s var(--ease-out) both;
}

@keyframes msgIn {
  from {
    opacity: 0;
    transform: translateY(-12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.msg__avatar {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--c-pink-400), var(--c-lilac-400));
  box-shadow: 0 4px 14px rgba(255, 158, 199, 0.34);
}

.msg__main {
  flex: 1;
  min-width: 0;
}

.msg__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 6px;
}

.msg__name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 14.5px;
  color: var(--text-primary);
}

.msg__badge {
  font-size: 10.5px;
  padding: 2px 9px;
  border-radius: 99px;
  color: var(--c-lilac-500);
  background: rgba(211, 196, 255, 0.28);
  border: 1px solid rgba(180, 156, 245, 0.3);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.msg__time {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--text-muted);
  white-space: nowrap;
}

.msg__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-secondary);
  word-break: break-word;
}

.msg__like {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 12.5px;
  color: var(--text-muted);
  border: 1px solid rgba(180, 156, 245, 0.24);
  background: var(--surface);
  transition: all 0.3s ease;
}

.msg__like:hover {
  color: var(--c-pink-500);
  border-color: var(--c-pink-300);
}

.msg__like.is-liked {
  color: var(--c-pink-500);
  background: rgba(255, 158, 199, 0.16);
  border-color: var(--c-pink-300);
}

.msg__like svg {
  transition: transform 0.35s var(--ease-out);
}

.msg__like.is-liked svg {
  transform: scale(1.18);
}

.empty {
  text-align: center;
  padding: 46px 20px;
  color: var(--text-muted);
  font-size: 14px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(180, 156, 245, 0.34);
  background: var(--pill-bg);
}

@media (max-width: 940px) {
  .guestbook__grid {
    grid-template-columns: 1fr;
  }

  .guestbook__list {
    max-height: none;
  }
}

/* ---------- 12. Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 34px;
  z-index: 300;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 24px;
  border-radius: 99px;
  background: var(--surface-strong);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  color: var(--text-primary);
  transform: translate(-50%, 26px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.45s var(--ease-out);
}

.toast.is-show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.toast svg {
  color: var(--c-pink-400);
  flex-shrink: 0;
}

/* ---------- 13. 页脚 ---------- */
.footer {
  position: relative;
  padding: 64px 0 34px;
  margin-top: 40px;
  border-top: 1px solid var(--border-soft);
  background: linear-gradient(180deg, transparent 0%, var(--footer-fade) 100%);
}

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 0.8fr));
  gap: clamp(26px, 4vw, 56px);
  margin-bottom: 40px;
}

.footer__about p {
  font-size: 14px;
  line-height: 1.95;
  color: var(--text-muted);
  max-width: 34em;
  margin: 14px 0 0;
}

.footer h5 {
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 0.12em;
  margin: 0 0 16px;
  color: var(--text-primary);
}

.footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color 0.3s ease, padding-left 0.3s ease;
}

.footer__links a:hover {
  color: var(--c-pink-500);
  padding-left: 5px;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 24px;
  border-top: 1px solid var(--border-soft);
  font-size: 12.5px;
  color: var(--text-muted);
}

.footer__bottom p {
  margin: 0;
}

/* 素材来源声明 */
.credit {
  display: flex;
  gap: 14px;
  margin-top: 26px;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  background: var(--grad-credit);
  border: 1px solid var(--border-gold);
}

.credit__icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--c-gold-500);
  background: var(--control-bg-strong);
  border: 1px solid var(--border-gold);
}

.credit__body {
  min-width: 0;
}

.credit__title {
  margin: 0 0 7px !important;
  font-family: var(--font-serif);
  font-size: 14px !important;
  font-weight: 700;
  color: var(--text-primary) !important;
  letter-spacing: 0.08em;
}

.credit__body p {
  margin: 0 0 8px;
  font-size: 12.8px;
  line-height: 1.85;
  color: var(--text-muted);
}

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

.credit__body strong {
  color: var(--text-secondary);
  font-weight: 600;
}

@media (max-width: 560px) {
  .credit {
    flex-direction: column;
    gap: 10px;
    padding: 18px 18px;
  }
}

@media (max-width: 780px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__about {
    grid-column: 1 / -1;
  }
}

/* ---------- 14. 返回顶部 ---------- */
.to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--c-lilac-500);
  background: var(--control-bg-strong);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(16px) scale(0.9);
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.45s var(--ease-out);
}

.to-top.is-show {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.to-top:hover {
  color: var(--c-pink-500);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-lg), var(--glow-pink);
}

/* ---------- 15. 声音与文字（语音 + 短讯） ---------- */
.voice {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  gap: clamp(24px, 3.6vw, 42px);
  align-items: start;
}

/* --- 语音列表 --- */
.voice__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.voice__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  margin: 0;
}

.voice__title .en {
  font-family: var(--font-display);
  font-size: 10.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--c-gold-500);
}

.voice__hint {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.voice__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.voice__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 15px;
  padding: 15px 18px;
  border-radius: var(--radius-md);
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: border-color 0.35s ease, box-shadow 0.4s ease,
    transform 0.4s var(--ease-out), background 0.35s ease;
}

.voice__item:hover {
  transform: translateY(-3px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-md);
}

.voice__item.is-playing {
  border-color: var(--c-pink-400);
  box-shadow: var(--shadow-md), 0 0 34px rgba(255, 158, 199, 0.24);
}

/* 播放按钮 */
.voice__play {
  position: relative;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--c-pink-400), var(--c-lilac-400));
  box-shadow: 0 5px 16px rgba(255, 158, 199, 0.36);
  transition: transform 0.35s var(--ease-out);
}

.voice__item:hover .voice__play {
  transform: scale(1.08);
}

.voice__play svg {
  grid-area: 1 / 1;
  transition: opacity 0.25s ease, transform 0.3s var(--ease-out);
}

.voice__play .ico-pause {
  opacity: 0;
  transform: scale(0.6);
}

.voice__item.is-playing .voice__play .ico-play {
  opacity: 0;
  transform: scale(0.6);
}

.voice__item.is-playing .voice__play .ico-pause {
  opacity: 1;
  transform: scale(1);
}

/* 播放时的呼吸光环 */
.voice__item.is-playing .voice__play::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid var(--c-pink-400);
  animation: voicePulse 1.6s ease-out infinite;
}

@keyframes voicePulse {
  0% {
    transform: scale(0.9);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.35);
    opacity: 0;
  }
}

.voice__body {
  min-width: 0;
}

.voice__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 5px;
}

.voice__scene {
  font-size: 10.5px;
  font-family: var(--font-display);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold-500);
  padding: 2px 9px;
  border-radius: 99px;
  background: rgba(245, 200, 106, 0.13);
  border: 1px solid var(--border-gold);
  white-space: nowrap;
}

.voice__name {
  font-family: var(--font-serif);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-primary);
}

.voice__line {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 13.8px;
  line-height: 1.7;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* 时长 */
.voice__time {
  font-family: var(--font-display);
  font-size: 12.5px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* 进度条 */
.voice__bar {
  grid-column: 2 / -1;
  height: 3px;
  border-radius: 2px;
  background: var(--border-soft);
  overflow: hidden;
  margin-top: -4px;
}

.voice__fill {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--c-pink-400), var(--c-gold-400));
  transition: width 0.16s linear;
}

/* 音频缺失提示 */
.voice__note {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--text-muted);
  background: rgba(245, 200, 106, 0.08);
  border: 1px dashed var(--border-gold);
}

.voice__note svg {
  flex-shrink: 0;
  color: var(--c-gold-500);
  margin-top: 2px;
}

.voice__note code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 11.5px;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--pill-bg);
  border: 1px solid var(--border-soft);
  color: var(--text-secondary);
}

/* --- 短讯区 --- */
.phone {
  border-radius: var(--radius-xl);
  padding: 22px;
  background: var(--surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-md);
}

.phone__screen {
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  background: linear-gradient(170deg, rgba(255, 158, 199, 0.1), rgba(211, 196, 255, 0.12));
  border: 1px solid var(--border-soft);
  max-height: 460px;
  overflow-y: auto;
}

.phone__from {
  display: flex;
  align-items: center;
  gap: 11px;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-soft);
}

.phone__avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 50%;
  border: 1.5px solid var(--border-gold);
  flex-shrink: 0;
}

.phone__who {
  min-width: 0;
}

.phone__who b {
  display: block;
  font-family: var(--font-serif);
  font-size: 14.5px;
  color: var(--text-primary);
  letter-spacing: 0.06em;
}

.phone__who span {
  font-size: 11px;
  color: var(--c-gold-500);
  font-family: var(--font-display);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* 短讯签名卡 */
.phone__sign {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 15px;
  margin-bottom: 18px;
  border-radius: var(--radius-sm);
  background: var(--pill-bg);
  border: 1px dashed var(--border-soft);
}

.phone__sign .label {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  white-space: nowrap;
}

.phone__sign .value {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--c-pink-500);
  letter-spacing: 0.04em;
}

/* 气泡 */
.bubbles {
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.bubble {
  max-width: 86%;
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.8;
  border-radius: 16px;
  position: relative;
}

.bubble--her {
  align-self: flex-start;
  border-bottom-left-radius: 5px;
  color: var(--text-secondary);
  background: var(--control-bg-strong);
  border: 1px solid var(--border-soft);
  font-family: var(--font-serif);
}

.bubble--me {
  align-self: flex-end;
  border-bottom-right-radius: 5px;
  color: #fff;
  background: linear-gradient(130deg, var(--c-pink-400), var(--c-lilac-400));
  box-shadow: 0 6px 18px rgba(255, 158, 199, 0.3);
}

.bubble__time {
  display: block;
  margin-top: 6px;
  font-size: 10.5px;
  opacity: 0.65;
  font-family: var(--font-display);
  letter-spacing: 0.06em;
}

@media (max-width: 940px) {
  .voice {
    grid-template-columns: 1fr;
  }

  .phone__screen {
    max-height: none;
  }
}

@media (max-width: 560px) {
  .voice__item {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 12px;
    padding: 13px 14px;
  }

  .voice__time {
    grid-column: 2 / -1;
    justify-self: start;
    margin-top: -6px;
  }

  .voice__bar {
    grid-column: 1 / -1;
  }
}

/* ---------- 16. 无障碍 ---------- */
:focus-visible {
  outline: 2px solid var(--c-lilac-400);
  outline-offset: 3px;
  border-radius: 4px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}