/* ============================================ */
/* 1. 變數與重置                                   */
/* ============================================ */

:root {
  --color-bg:        #faf9f7c7;
  --color-surface:   #ffffff;
  --color-text:      #2c2c2c;
  --color-text-muted: #6b6b6b;
  --color-accent:    #c47b6a;
  --color-border:    #e8e4df;

    /* 正文字体 - 简繁兼容 */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", "Noto Sans SC", "PingFang TC", "PingFang SC", "Microsoft YaHei", Roboto, Arial, sans-serif;
  
  /* 标题/展示字体 - 得意黑（现代年轻感） */
  --font-display: "Smiley Sans", "得意黑", "Noto Sans TC", "Noto Sans SC", "PingFang TC", "PingFang SC", "Microsoft YaHei", sans-serif;
  
  /* 衬线字体 */
  --font-serif: "Playfair Display", "Noto Serif TC", "Noto Serif SC", "Times New Roman", serif;

  --max-width:  1060px;
  --radius:     12px;
  --shadow:     0 2px 16px rgba(0, 0, 0, 0.06);
  --transition: 0.25s ease;
  --tap-size: 44px;

}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* ============================================ */
/* 2. 全局布局                                    */
/* ============================================ */

.site-main {
  position: relative;
  z-index: 10;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 5rem;
  background: var(--color-bg);
  border-radius: 30px 30px 0 0;
  margin-top: 8vh;
}

.site-footer {
  text-align: center;
  padding: 4rem 1.5rem 3rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  margin-top: 5rem;
  position: relative;
  z-index: 10;
  background: var(--color-bg);
}

/* ============================================ */
/* 3. 头图背景层（所有页面都有，渐变消失效果）               */
/* ============================================ */

.hero-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 0;
  transition: none;  /* 改为 none，无动画过渡 */
  pointer-events: none;
}

.hero-background__image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/head.webp');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-color: var(--color-bg);
}

.hero-background__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 50%, var(--color-bg) 100%);
}

/* ============================================ */
/* 4. Header / Logo / 导航栏                      */
/* ============================================ */

.site-header {
  position: relative;
  z-index: 100;
  width: 100%;
  padding: 2rem 1.5rem 0;
  background: transparent;
  transition: all 0.3s ease;
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Logo 区域 */
.logo-area {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.logo img {
  display: block;
  object-fit: contain;
  width: 300px;
  transition: all 0.3s ease;
}

/* 导航栏 - 半透明磨砂效果（桌面端） */
.main-nav {
  width: 100%;
}

.main-nav ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.25rem 2rem;
  padding: 0.75rem 2rem;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 60px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  margin: 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.main-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-text);
  padding: 0.35rem 0;
  position: relative;
  transition: color var(--transition);
  /* 触摸优化 */
  min-height: var(--tap-size);
  display: inline-flex;
  align-items: center;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-accent);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  transform: scaleX(1);
}

/* ============================================ */
/* 5. 滚动后导航栏固定效果                          */
/* ============================================ */

.site-header.scrolled {
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(250, 249, 247, 0.95);
  backdrop-filter: blur(8px);
  padding: 0.75rem 1.5rem;
  animation: slideDown 0.3s ease;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

@keyframes slideDown {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

.site-header.scrolled .header-container {
  flex-direction: row;
  justify-content: space-between;
}

.site-header.scrolled .logo-area {
  margin-bottom: 0;
}

.site-header.scrolled .logo img {
  width: 50px;
  height: 50px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.site-header.scrolled .main-nav ul {
  background: transparent;
  backdrop-filter: none;
  border: none;
  padding: 0;
  box-shadow: none;
}

.site-header.scrolled .main-nav a {
  font-size: 0.85rem;
}

/* ============================================ */
/* 6. 首页专属样式（intro, blog, sidebar 等）      */
/* ============================================ */

/* 個人介紹 */
.intro {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  margin-bottom: 5rem;
}

.intro__portrait {
  flex: 0 0 280px;
}

.intro__portrait img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.intro__text {
  flex: 1;
  padding-top: 0.5rem;
}

.intro__text h1 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

.intro__text p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

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

/* 部落格區域標題 */
.blog__title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  text-align: center;
  margin-bottom: 2.5rem;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

/* 雙欄佈局 */
.blog-layout {
  display: flex;
  gap: 3.5rem;
  align-items: flex-start;
}

.blog-left-column {
  flex: 1;
  min-width: 0;
}

.blog__grid {
  display: flex;
  flex-direction: column;
  gap: 6rem;
}

.blog__message {
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding: 3rem 0;
}

.blog__message--loading {
  animation: pulse 1.5s ease-in-out infinite;
}

.blog__message--error {
  color: var(--color-accent);
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* 側邊欄 */
.blog-sidebar {
  flex: 0 0 220px;
  position: sticky;
  top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 3rem;
  padding-left: 2rem;
  border-left: 1px solid var(--color-border);
}

.sidebar-widget h4 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 1.2rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
}

.sidebar-tags, 
.sidebar-years {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.tag-btn, 
.year-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--color-text-muted);
  padding: 0.4rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 400;
  text-align: left;
  letter-spacing: 0.05em;
  cursor: pointer;
  border-radius: 4px;
  text-transform: uppercase;
  transition: all var(--transition);
  width: 100%;
  /* 触摸优化 */
  min-height: var(--tap-size);
}

.tag-btn:hover, 
.tag-btn.active,
.year-btn:hover, 
.year-btn.active {
  background: var(--color-border);
  color: var(--color-text);
  font-weight: 500;
  padding-left: 1rem;
}

/* 文章卡片 */
.card {
  background: transparent;
  border-radius: 0;
  overflow: visible;
  box-shadow: none;
  border-bottom: 1px dashed var(--color-border);
  padding-bottom: 4.5rem;
}

.card:last-child {
  border-bottom: none;
}

.card__body {
  padding: 0;
}

.card__date {
  display: block;
  font-size: 0.8rem;
  font-family: var(--font-serif);
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: 0.6rem;
}

.card__heading {
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 1rem;
}

.card__excerpt {
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.8;
  white-space: pre-wrap;
}

.card__figure {
  overflow: visible;
  aspect-ratio: auto;
  margin-top: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.card__figure img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

/* 分頁按鈕 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.4rem;
  margin-top: 2rem;
  padding-top: 2.5rem;
  border-top: 1px dashed var(--color-border);
}

.page-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  min-width: 36px;
  height: 36px;
  padding: 0 6px;
  font-size: 0.85rem;
  font-family: var(--font-display);
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  transition: all var(--transition);
}

.page-btn:hover, 
.page-btn.active {
  background: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-bg);
}

.page-btn:disabled {
  border-color: var(--color-border);
  color: var(--color-border);
  cursor: not-allowed;
  background: transparent;
}

/* ============================================ */
/* 7. 角色頁面專屬樣式                             */
/* ============================================ */

.world-nav {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
  border-bottom: 1px dashed var(--color-border);
  padding-bottom: 1.5rem;
}

.world-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  padding: 0.5rem 1.5rem;
  font-size: 0.9rem;
  font-family: var(--font-display);
  border-radius: 30px;
  cursor: pointer;
  transition: all var(--transition);
  min-height: var(--tap-size);
  display: inline-flex;
  align-items: center;
}

.world-btn:hover,
.world-btn.active {
  background: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-bg);
  font-weight: 500;
}

.char-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 130px));
  justify-content: center;
  gap: 2rem 1.5rem;
}

.char-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: transform var(--transition);
}

.char-box:hover {
  transform: translateY(-5px);
}

.char-box__avatar {
  width: 120px;
  height: 120px;
  border: 1px solid var(--color-border);
  padding: 5px;
  background: var(--color-surface);
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

.char-box__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
}

.char-box__name {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-text);
  font-weight: 400;
  text-align: center;
}

.no-char-msg {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  padding: 4rem 0;
}

/* 角色彈窗內部佈局 */
.char-modal__layout {
  display: flex;
  width: 100%;
  height: 100%;
}

.char-modal__visual {
  flex: 1.2;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  height: 100%;
}

.char-modal__img-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.char-modal__img-container img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.char-modal__info {
  flex: 1;
  padding: 3.5rem 2.5rem 2.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.char-modal__info h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
  color: var(--color-text);
}

.char-modal__desc {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  white-space: pre-wrap;
}

.char-modal__outfits-section h4 {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-bottom: 0.8rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.3rem;
}

.char-modal__btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.outfit-btn {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-family: var(--font-display);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition);
  min-height: var(--tap-size);
}

.outfit-btn:hover,
.outfit-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.char-modal__outfit-note {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  background: var(--color-surface);
  padding: 0.75rem 1rem;
  border-left: 2px solid var(--color-accent);
  border-radius: 0 4px 4px 0;
}

/* ============================================ */
/* 8. 插畫頁面專屬樣式                             */
/* ============================================ */

.gallery-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.sub-cat-nav {
  margin-bottom: 3.5rem;
  gap: 0.6rem;
}

.gallery-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.88rem;
  font-family: var(--font-display);
  cursor: pointer;
  transition: all var(--transition);
  min-height: var(--tap-size);
  padding: 0 1rem;
}

.main-btn {
  padding: 0.5rem 1.5rem;
  border-radius: 30px;
}

.sub-btn {
  padding: 0.3rem 1rem;
  border-radius: 4px;
  font-size: 0.8rem;
}

.gallery-btn:hover,
.gallery-btn.active {
  background: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-bg);
  font-weight: 500;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 220px));
  justify-content: center;
  gap: 2rem 1.5rem;
}

.art-thumb-box {
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.art-thumb-box__wrapper {
  width: 100%;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 6px;
  border-radius: 6px;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.art-thumb-box:hover .art-thumb-box__wrapper {
  transform: translateY(-4px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.05);
}

.art-thumb-box__wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 3px;
}

.art-thumb-box__title {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--color-text);
  text-align: center;
}

.no-art-msg {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  padding: 5rem 0;
}

/* 插畫彈窗內部佈局 */
.gallery-modal__content-inner {
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gallery-modal__content-inner img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  border-radius: 4px;
}

.gallery-modal__info {
  width: 100%;
  text-align: center;
  margin-top: 1.2rem;
  color: #fff;
}

.gallery-modal__info h3 {
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  letter-spacing: 0.05em;
}

.gallery-modal__info p {
  font-size: 0.85rem;
  color: #b3b3b3;
}

/* ============================================ */
/* 9. 聯絡頁面專屬樣式                             */
/* ============================================ */

.contact-lead {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 4rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.contact-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 650px;
  margin: 0 auto;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1.8rem 2rem;
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0,0,0,0.02);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.contact-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-text);
  box-shadow: 0 6px 20px rgba(0,0,0,0.05);
}

.contact-card__icon {
  font-size: 2rem;
  width: 60px;
  height: 60px;
  background: var(--color-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card__content {
  flex: 1;
}

.contact-card__content h3 {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.3rem;
}

.contact-card__content p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 0.6rem;
}

.contact-card__link {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  transition: padding-left var(--transition);
}

.contact-card:hover .contact-card__link {
  padding-left: 0.4rem;
}

/* ============================================ */
/* 10. 通用模态框样式                              */
/* ============================================ */

.common-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.common-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.common-modal__overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(15, 15, 15, 0.4);
  backdrop-filter: blur(6px);
}

.common-modal__container {
  position: relative;
  background: var(--color-bg);
  width: 90%;
  max-width: 850px;
  height: 85vh;
  border-radius: var(--radius);
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
  overflow: hidden;
  z-index: 2;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.common-modal.open .common-modal__container {
  transform: translateY(0);
}

.common-modal__close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: transparent;
  border: none;
  font-size: 2.2rem;
  cursor: pointer;
  color: var(--color-text-muted);
  z-index: 10;
  transition: color var(--transition);
  min-width: var(--tap-size);
  min-height: var(--tap-size);
  display: flex;
  align-items: center;
  justify-content: center;
}

.common-modal__close:hover {
  color: var(--color-accent);
}

.common-modal__content {
  width: 100%;
  height: 100%;
  overflow: auto;
}

#gallery-modal.common-modal .common-modal__overlay {
  background: rgba(15, 15, 15, 0.92);
  backdrop-filter: blur(8px);
}

#gallery-modal.common-modal .common-modal__container {
  background: transparent;
  box-shadow: none;
  max-width: 900px;
  height: auto;
}

/* ============================================ */
/* 11. 响应式设计（按断点集中管理）                    */
/* ============================================ */

/* 平板横屏 / 小型笔记本 (max-width: 1024px) */
@media (max-width: 1024px) {
  .logo img {
    width: 240px;
  }
  .site-main {
    margin-top: 6vh;
  }
}

/* 平板竖屏 (max-width: 900px) */
@media (max-width: 900px) {
  .blog-layout {
    gap: 2rem;
  }
  .blog-sidebar {
    flex: 0 0 190px;
    padding-left: 1.25rem;
  }
  .intro {
    gap: 2rem;
  }
  .intro__portrait {
    flex: 0 0 220px;
  }
  .site-main {
    margin-top: 5vh;
  }
}

/* 手机横屏 / 小平板 (max-width: 768px) */
@media (max-width: 768px) {
  /* 布局调整 */
  .blog-layout {
    flex-direction: column;
    gap: 3rem;
  }
  .blog-left-column {
    width: 100%;
  }
  .blog-sidebar {
    flex: none;
    width: 100%;
    position: static;
    border-left: none;
    border-top: 1px solid var(--color-border);
    padding-left: 0;
    padding-top: 2rem;
  }
  .sidebar-tags, 
  .sidebar-years {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .tag-btn, 
  .year-btn {
    width: auto;
    border: 1px solid var(--color-border);
    font-family: var(--font-display);
    border-radius: 30px;
    padding: 0.35rem 1rem;
  }
  .tag-btn:hover, 
  .tag-btn.active,
  .year-btn:hover, 
  .year-btn.active {
    padding-left: 1rem;
  }
  
  /* 主内容区边距（移动端缩小距离） */
  .site-main {
    margin-top: 3vh;
    padding: 1.5rem 1.25rem 3rem;
    border-radius: 24px 24px 0 0;
  }
  
  /* Logo 移动端放大 */
  .logo img {
    width: 160px;
  }
  
  /* 导航栏移动端改为半透明纯色背景（无毛玻璃） */
  .main-nav ul {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    gap: 0.25rem 1rem;
    padding: 0.5rem 1rem;
  }
  
  /* 角色弹窗响应式 */
  .char-modal__layout {
    flex-direction: column;
  }
  .common-modal__container {
    height: 90vh;
  }
  .char-modal__visual {
    flex: 1;
    height: 50%;
    padding: 1rem;
  }
  .char-modal__info {
    flex: 1;
    height: 50%;
    padding: 1.5rem;
  }
  .char-modal__info h3 {
    font-size: 1.3rem;
  }
  
  /* 头图背景渐变调整 */
  .hero-background__overlay {
    background: linear-gradient(to bottom, transparent 40%, var(--color-bg) 100%);
  }
}

/* 手机竖屏 (max-width: 600px) */
@media (max-width: 600px) {
  /* Header 区域 */
  .site-header {
    padding: 1rem 1rem 0;
  }
  
  /* Logo 移动端放大 */
  .logo img {
    width: 130px;
  }
  
  /* 导航栏 */
  .main-nav ul {
    gap: 0.25rem 0.75rem;
    padding: 0.4rem 0.8rem;
  }
  .main-nav a {
    font-size: 0.75rem;
  }
  
  /* 主内容区 */
  .site-main {
    padding: 1.25rem 1rem 2.5rem;
    margin-top: 2vh;
    border-radius: 20px 20px 0 0;
  }
  
  /* 个人介绍 */
  .intro {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
  }
  .intro__portrait {
    flex: none;
    width: 160px;
  }
  .intro__text {
    padding-top: 0;
  }
  .intro__text h1 {
    font-size: 1.35rem;
  }
  
  /* 文章卡片 */
  .card__heading {
    font-size: 1.15rem;
  }
  .blog__grid {
    gap: 3rem;
  }
  .card {
    padding-bottom: 2.5rem;
  }
  
  /* 标题 */
  .blog__title {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
  }
  
  /* 插画页面 */
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
  }
  .gallery-nav {
    gap: 0.5rem;
  }
  .main-btn {
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
  }
  .sub-btn {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
  }
  
  /* 角色页面 */
  .char-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 100px));
    gap: 1.5rem 1rem;
  }
  .char-box__avatar {
    width: 90px;
    height: 90px;
  }
  .world-nav {
    gap: 0.8rem;
    margin-bottom: 2rem;
  }
  .world-btn {
    padding: 0.35rem 1rem;
    font-size: 0.8rem;
  }
  
  /* 联络页面 */
  .contact-card {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    padding: 1.25rem;
  }
  .contact-lead {
    margin-bottom: 2rem;
    font-size: 0.85rem;
  }
  
  /* 弹窗 */
  .common-modal__close {
    top: 0.5rem;
    right: 1rem;
    font-size: 1.8rem;
  }
  #gallery-modal.common-modal .common-modal__container {
    padding: 0.5rem;
  }
  
  /* 页脚 */
  .site-footer {
    padding: 2rem 1rem 1.5rem;
    margin-top: 2rem;
  }
  
  /* 滚动后导航栏 */
  .site-header.scrolled {
    padding: 0.5rem 1rem;
  }
  .site-header.scrolled .logo img {
    width: 40px;
    height: 40px;
  }
  .site-header.scrolled .main-nav a {
    font-size: 0.7rem;
  }
  
  /* 头图背景渐变 */
  .hero-background__overlay {
    background: linear-gradient(to bottom, transparent 30%, var(--color-bg) 100%);
  }
}

/* 超小手机 (max-width: 400px) */
@media (max-width: 400px) {
  .logo img {
    width: 100px;
  }
  .main-nav a {
    font-size: 0.7rem;
  }
  .main-nav ul {
    gap: 0.25rem 0.5rem;
  }
  .site-main {
    margin-top: 1.5vh;
  }
  .intro__portrait {
    width: 130px;
  }
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }
  .char-grid {
    grid-template-columns: repeat(auto-fill, minmax(85px, 85px));
  }
  .char-box__avatar {
    width: 75px;
    height: 75px;
  }
}