/*
Theme Name: eisun
Theme URI: https://eisun.com/
Author: EISUN Studio
Author URI: https://eisun.com/
Description: 伊尚 · 全球时尚杂志封面网。极简、高级感的杂志封面展示主题，专为封面画廊设计。轻量、安全、快速。
Version: 1.3.1
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: eisun
Tags: two-columns, right-sidebar, custom-logo, custom-menu, featured-images, full-width-template, translation-ready, blog, e-commerce
*/

/* ==========================================================================
   1. 变量 / Design Tokens
   ========================================================================== */
:root {
  --eisun-bg: #ffffff;
  --eisun-bg-soft: #f7f6f4;
  --eisun-bg-dark: #0d0d0f;
  --eisun-text: #16161a;
  --eisun-text-soft: #5c5c66;
  --eisun-text-muted: #9a9aa3;
  --eisun-line: #e6e4e1;
  --eisun-line-strong: #16161a;
  --eisun-accent: #16161a;
  --eisun-accent-contrast: #ffffff;
  --eisun-radius: 2px;
  --eisun-radius-lg: 4px;
  --eisun-container: 1320px;
  --eisun-container-narrow: 860px;
  --eisun-gutter: clamp(16px, 4vw, 48px);
  --eisun-section: clamp(48px, 8vw, 120px);
  --eisun-font-sans: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  --eisun-font-serif: "Didot", "Bodoni MT", "Playfair Display", Georgia, "Songti SC", "SimSun", serif;
  --eisun-font-mono: "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, monospace;
  --eisun-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --eisun-dur: 0.45s;
  --eisun-header-h: 72px;
}

/* 暗色模式（跟随系统） */
@media (prefers-color-scheme: dark) {
  :root {
    --eisun-bg: #0d0d0f;
    --eisun-bg-soft: #151518;
    --eisun-text: #f2f2f0;
    --eisun-text-soft: #a6a6ae;
    --eisun-text-muted: #70707a;
    --eisun-line: #26262b;
    --eisun-accent: #f2f2f0;
    --eisun-accent-contrast: #0d0d0f;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--eisun-header-h) + 24px);
}

body {
  margin: 0;
  background: var(--eisun-bg);
  color: var(--eisun-text);
  font-family: var(--eisun-font-sans);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-wrap: break-word;
  overflow-x: hidden;
}

img, svg, video, canvas { max-width: 100%; height: auto; display: block; }
img { border: 0; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--eisun-dur) var(--eisun-ease), opacity var(--eisun-dur) var(--eisun-ease);
}
a:hover { color: var(--eisun-text-muted); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--eisun-font-serif);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.01em;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.4vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p { margin: 0 0 1.2em; }
ul, ol { margin: 0 0 1.2em; padding-left: 1.2em; }
blockquote {
  margin: 2rem 0;
  padding-left: 1.5rem;
  border-left: 2px solid var(--eisun-line-strong);
  font-family: var(--eisun-font-serif);
  font-size: 1.15rem;
  color: var(--eisun-text-soft);
}
code, pre { font-family: var(--eisun-font-mono); font-size: 0.9em; }
pre {
  background: var(--eisun-bg-soft);
  padding: 1.2rem;
  overflow: auto;
  border-radius: var(--eisun-radius);
}
hr { border: 0; border-top: 1px solid var(--eisun-line); margin: 2.5rem 0; }
table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid var(--eisun-line); padding: 0.7rem 0.6rem; text-align: left; }

::selection { background: var(--eisun-text); color: var(--eisun-bg); }

:focus-visible {
  outline: 2px solid var(--eisun-text);
  outline-offset: 3px;
}

/* 尊重减弱动效偏好 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   3. 布局 / Layout
   ========================================================================== */
.eisun-container {
  width: 100%;
  max-width: var(--eisun-container);
  margin-inline: auto;
  padding-inline: var(--eisun-gutter);
}
.eisun-container--narrow { max-width: var(--eisun-container-narrow); }

.eisun-main { min-height: 50vh; padding-bottom: var(--eisun-section); }

.eisun-section { padding-block: var(--eisun-section); }
.eisun-section--tight { padding-block: clamp(32px, 5vw, 64px); }
.eisun-section--soft { background: var(--eisun-bg-soft); }
.eisun-section--dark {
  background: var(--eisun-bg-dark);
  color: #f2f2f0;
}
.eisun-section--dark .eisun-section-head__title { color: #fff; }

.eisun-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: clamp(24px, 4vw, 56px);
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--eisun-line);
}
.eisun-section-head__title {
  margin: 0;
  font-family: var(--eisun-font-serif);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  letter-spacing: 0.04em;
}
.eisun-section-head__eyebrow {
  display: block;
  font-family: var(--eisun-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--eisun-text-muted);
  margin-bottom: 0.7rem;
}
.eisun-section-head__more {
  font-family: var(--eisun-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  white-space: nowrap;
}

/* ==========================================================================
   4. 头部 / Header
   ========================================================================== */
.eisun-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: color-mix(in srgb, var(--eisun-bg) 88%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--eisun-line);
}
@supports not (backdrop-filter: blur(1px)) {
  .eisun-header { background: var(--eisun-bg); }
}

.eisun-header__inner {
  height: var(--eisun-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.eisun-brand {
  font-family: var(--eisun-font-serif);
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  letter-spacing: 0.36em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
}
.eisun-brand:hover { color: inherit; }
.eisun-brand__sub {
  display: block;
  font-family: var(--eisun-font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  color: var(--eisun-text-muted);
  margin-top: 6px;
  text-transform: uppercase;
}

.eisun-nav { display: flex; align-items: center; gap: clamp(14px, 2.2vw, 32px); }
.eisun-nav ul { display: flex; align-items: center; gap: clamp(14px, 2.2vw, 32px); list-style: none; margin: 0; padding: 0; }
.eisun-nav li { position: relative; }
.eisun-nav a {
  font-family: var(--eisun-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--eisun-text-soft);
  display: inline-block;
  padding: 6px 0;
}
.eisun-nav a:hover,
.eisun-nav .current-menu-item > a,
.eisun-nav .current-menu-ancestor > a { color: var(--eisun-text); }
.eisun-nav .current-menu-item > a::after,
.eisun-nav .current-menu-ancestor > a::after {
  content: "";
  display: block;
  height: 1px;
  background: currentColor;
  margin-top: 4px;
}

/* 子菜单 */
.eisun-nav .sub-menu {
  position: absolute;
  top: 100%;
  left: -14px;
  min-width: 168px;
  background: var(--eisun-bg);
  border: 1px solid var(--eisun-line);
  padding: 10px 0;
  display: none;
  box-shadow: 0 24px 48px -28px rgba(0, 0, 0, 0.4);
}
.eisun-nav li:hover > .sub-menu,
.eisun-nav li:focus-within > .sub-menu { display: block; }
.eisun-nav .sub-menu a { padding: 8px 16px; font-size: 0.68rem; }
.eisun-nav .sub-menu .sub-menu { top: -10px; left: 100%; }

/* 导航内搜索（仅窄屏显示） */
.eisun-nav__search { display: none; }

/* 汉堡 */
.eisun-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--eisun-line);
  background: transparent;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}
.eisun-toggle span {
  display: block;
  width: 18px; height: 1px;
  background: var(--eisun-text);
  position: relative;
  transition: transform var(--eisun-dur) var(--eisun-ease), background-color var(--eisun-dur) var(--eisun-ease);
}
.eisun-toggle span::before,
.eisun-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px; height: 1px;
  background: var(--eisun-text);
  transition: transform var(--eisun-dur) var(--eisun-ease);
}
.eisun-toggle span::before { top: -6px; }
.eisun-toggle span::after { top: 6px; }
.eisun-toggle[aria-expanded="true"] span { background: transparent; }
.eisun-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.eisun-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

.eisun-header__actions { display: flex; align-items: center; gap: 12px; }

/* ==========================================================================
   5. 首页头图 / Hero
   ========================================================================== */
.eisun-hero {
  position: relative;
  overflow: hidden;
  background: var(--eisun-bg-dark);
  color: #fff;
  min-height: clamp(420px, 68vh, 720px);
  display: flex;
  align-items: flex-end;
}
.eisun-hero__media {
  position: absolute; inset: 0;
}
.eisun-hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.55;
}
.eisun-hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.15) 45%, rgba(0,0,0,0.85) 100%);
}
.eisun-hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-block: clamp(48px, 9vw, 110px);
}
.eisun-hero__eyebrow {
  font-family: var(--eisun-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 1.4rem;
}
.eisun-hero__title {
  font-size: clamp(2.4rem, 7.5vw, 5.4rem);
  margin: 0 0 1rem;
  line-height: 1.02;
  letter-spacing: 0.02em;
}
.eisun-hero__desc {
  max-width: 52ch;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  margin-bottom: 2rem;
}
.eisun-hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* 头图内按钮：反色处理，保证在深色背景上可见 */
.eisun-hero .eisun-btn {
  background: #ffffff;
  border-color: #ffffff;
  color: #0d0d0f;
}
.eisun-hero .eisun-btn:hover {
  background: transparent;
  color: #ffffff;
}
.eisun-hero .eisun-btn--ghost {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.6);
}
.eisun-hero .eisun-btn--ghost:hover {
  background: #ffffff;
  color: #0d0d0f;
  border-color: #ffffff;
}

/* ==========================================================================
   6. 按钮 / Buttons
   ========================================================================== */
.eisun-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--eisun-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 13px 26px;
  border: 1px solid var(--eisun-line-strong);
  background: var(--eisun-text);
  color: var(--eisun-bg);
  cursor: pointer;
  transition: all var(--eisun-dur) var(--eisun-ease);
}
.eisun-btn:hover { background: transparent; color: var(--eisun-text); }
.eisun-btn--ghost {
  background: transparent;
  color: inherit;
  border-color: currentColor;
}
.eisun-btn--ghost:hover { background: currentColor; color: var(--eisun-bg); }
.eisun-section--dark .eisun-btn { border-color: #fff; background: #fff; color: #0d0d0f; }
.eisun-section--dark .eisun-btn:hover { background: transparent; color: #fff; }
.eisun-btn--sm { padding: 9px 18px; font-size: 0.66rem; }

/* ==========================================================================
   7. 封面网格 / Cover Grid
   ========================================================================== */
.eisun-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: clamp(22px, 3vw, 44px) clamp(18px, 2.4vw, 36px);
}
.eisun-grid--4 { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.eisun-grid--feature > .eisun-card:first-child {
  grid-column: span 2;
  grid-row: span 2;
}

/* 封面瀑布流：不同比例的封面按原始尺寸自然排布，既完整又不留黑边 */
.eisun-grid--masonry {
  display: block;
  columns: 248px auto;
  column-gap: clamp(18px, 2.4vw, 36px);
}
.eisun-grid--masonry > .eisun-card {
  display: block;
  width: 100%;
  margin: 0 0 clamp(24px, 3vw, 42px);
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  page-break-inside: avoid;
}

.eisun-card { position: relative; }
.eisun-card__media {
  position: relative;
  overflow: hidden;
  background: var(--eisun-bg-soft);
  aspect-ratio: 3 / 4;
}
.eisun-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--eisun-ease), filter var(--eisun-dur) var(--eisun-ease);
}
.eisun-card:hover .eisun-card__media img { transform: scale(1.055); }
/* 封面卡片：按原始比例完整展示整幅封面，不裁切、不留黑边 */
.eisun-card--cover .eisun-card__media {
  aspect-ratio: auto;
  background: transparent;
}
.eisun-card--cover .eisun-card__media img {
  width: 100%;
  height: auto;
  object-fit: contain;
}
.eisun-card--cover .eisun-card__placeholder { aspect-ratio: 3 / 4; }
.eisun-card--cover:hover .eisun-card__media img { transform: scale(1.015); }
.eisun-card__count {
  position: absolute;
  top: 12px; right: 12px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(13, 13, 15, 0.78);
  color: #fff;
  font-family: var(--eisun-font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  padding: 5px 9px;
  line-height: 1;
}
.eisun-card__placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--eisun-font-serif);
  font-size: 1.6rem;
  letter-spacing: 0.3em;
  color: var(--eisun-text-muted);
  background:
    repeating-linear-gradient(45deg, rgba(0,0,0,0.02) 0 10px, transparent 10px 20px),
    var(--eisun-bg-soft);
}
.eisun-card__badge {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(13, 13, 15, 0.86);
  color: #fff;
  font-family: var(--eisun-font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 5px 10px;
}
.eisun-card__body { padding-top: 14px; }
.eisun-card__title {
  font-family: var(--eisun-font-serif);
  font-size: 1.08rem;
  line-height: 1.35;
  margin: 0 0 6px;
}
.eisun-card__meta {
  font-family: var(--eisun-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--eisun-text-muted);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.eisun-card__meta span + span::before { content: "·"; margin-right: 10px; }
.eisun-card__excerpt {
  margin: 10px 0 0;
  font-size: 0.9rem;
  color: var(--eisun-text-soft);
}

/* 悬停浮现 */
.eisun-card__overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 14px 16px;
  background: linear-gradient(0deg, rgba(13,13,15,0.82), rgba(13,13,15,0));
  color: #fff;
  font-family: var(--eisun-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--eisun-dur) var(--eisun-ease);
}
.eisun-card:hover .eisun-card__overlay { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   8. 杂志（刊物）横向列表 / Magazine Rows
   ========================================================================== */
.eisun-magazine {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: clamp(16px, 2.4vw, 32px);
  align-items: center;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--eisun-line);
}
.eisun-magazine:last-child { border-bottom: 0; }
.eisun-magazine__mark {
  width: 92px; height: 118px;
  border: 1px solid var(--eisun-line);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--eisun-font-serif);
  font-size: 0.95rem;
  line-height: 1.2;
  letter-spacing: 0.08em;
  padding: 8px;
  color: var(--eisun-text-soft);
  background: var(--eisun-bg);
  overflow: hidden;
}
.eisun-magazine__mark img { width: 100%; height: 100%; object-fit: cover; }
.eisun-magazine__title { font-family: var(--eisun-font-serif); font-size: 1.3rem; margin: 0 0 4px; }
.eisun-magazine__desc { margin: 0; color: var(--eisun-text-soft); font-size: 0.92rem; }
.eisun-magazine__count {
  font-family: var(--eisun-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  color: var(--eisun-text-muted);
  text-transform: uppercase;
}

/* ==========================================================================
   9. 侧边栏 / Sidebar
   ========================================================================== */
.eisun-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.eisun-sidebar { position: sticky; top: calc(var(--eisun-header-h) + 24px); }
.eisun-widget { margin-bottom: 44px; }
.eisun-widget__title {
  font-family: var(--eisun-font-serif);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: none;
  padding-bottom: 10px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--eisun-line);
}
.eisun-widget ul { list-style: none; margin: 0; padding: 0; }
.eisun-widget li { padding: 9px 0; border-bottom: 1px solid var(--eisun-line); font-size: 0.92rem; }
.eisun-widget li:last-child { border-bottom: 0; }
.eisun-widget a:hover { color: var(--eisun-text); }
.eisun-widget .wp-block-search__input,
.eisun-widget input[type="search"],
.eisun-widget input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--eisun-line);
  background: var(--eisun-bg);
  color: var(--eisun-text);
  font-family: inherit;
  font-size: 0.9rem;
}
.eisun-widget .wp-block-search__button {
  width: 100%;
  margin-top: 8px;
  padding: 10px 12px;
  border: 1px solid var(--eisun-text);
  background: var(--eisun-text);
  color: var(--eisun-bg);
  font-family: var(--eisun-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
}
.eisun-widget .wp-block-search__button:hover {
  background: transparent;
  color: var(--eisun-text);
}

/* ==========================================================================
   10. 文章内容 / Content
   ========================================================================== */
.eisun-entry { max-width: 100%; }
.eisun-entry__meta {
  font-family: var(--eisun-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--eisun-text-muted);
  margin-bottom: 1.4rem;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.eisun-entry__hero {
  margin: 0 auto 2.2rem;
  width: 100%;
  max-width: 560px;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--eisun-bg-soft);
}
.eisun-entry__hero img { width: 100%; height: 100%; object-fit: cover; }
.eisun-entry__hero--cover img { object-fit: contain; }
.eisun-entry--wide .eisun-entry__hero {
  max-width: 100%;
  aspect-ratio: 16 / 9;
}
.eisun-entry__content > * { margin-block: 1.1em; }
.eisun-entry__content > h2 { margin-top: 2em; }
.eisun-entry__content > h3 { margin-top: 1.6em; }
.eisun-entry__content img { border-radius: var(--eisun-radius); }
.eisun-entry__content a { color: var(--eisun-text); border-bottom: 1px solid var(--eisun-line-strong); }
.eisun-entry__content a:hover { color: var(--eisun-text-muted); border-color: currentColor; }

/* 详情信息表（封面资料） */
.eisun-spec {
  margin: 0;
  border-top: 1px solid var(--eisun-line);
}
.eisun-spec__row {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 0.6rem 1.4rem;
  padding: 13px 0;
  border-bottom: 1px solid var(--eisun-line);
  align-items: baseline;
}
.eisun-spec__row dt {
  font-family: var(--eisun-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--eisun-text-muted);
  margin: 0;
}
.eisun-spec__row dd {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  color: var(--eisun-text);
}

/* ==========================================================================
   10b. 封面详情 / Cover Single（专业 · 极简 · 高级感）
   ========================================================================== */
.eisun-cover-single__stage {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(32px, 6vw, 104px);
  align-items: start;
  margin-top: clamp(28px, 5vw, 64px);
}
.eisun-cover-single__figure {
  position: sticky;
  top: calc(var(--eisun-header-h) + 32px);
  margin: 0;
  padding: clamp(18px, 2.6vw, 40px);
  background: var(--eisun-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--eisun-line);
}
.eisun-cover-single__figure a {
  display: block;
  line-height: 0;
  max-width: 100%;
}
.eisun-cover-single__figure img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 80vh;
  height: auto;
  object-fit: contain;
  box-shadow:
    0 48px 80px -46px rgba(0, 0, 0, 0.55),
    0 6px 20px -12px rgba(0, 0, 0, 0.18);
  transition: transform var(--eisun-dur) var(--eisun-ease);
}
.eisun-cover-single__figure a:hover img { transform: translateY(-4px); }
.eisun-cover-single__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 3 / 4;
  font-family: var(--eisun-font-serif);
  font-size: 1.6rem;
  letter-spacing: 0.3em;
  color: var(--eisun-text-muted);
}
.eisun-cover-single__aside {
  padding-top: clamp(2px, 1.2vw, 18px);
}
.eisun-cover-single__kicker {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  font-family: var(--eisun-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--eisun-text-muted);
}
.eisun-cover-single__kicker::after {
  content: "";
  width: 44px;
  height: 1px;
  background: var(--eisun-text-muted);
  opacity: 0.6;
}
.eisun-cover-single__title {
  font-family: var(--eisun-font-serif);
  font-weight: 400;
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.012em;
  margin: 0 0 1.1rem;
  text-wrap: balance;
}
.eisun-cover-single__lede {
  margin: 0 0 clamp(24px, 3vw, 36px);
  max-width: 44ch;
  font-size: 1.02rem;
  line-height: 1.72;
  color: var(--eisun-text-soft);
}
.eisun-cover-single__gallery { margin-top: clamp(56px, 9vw, 128px); }
.eisun-cover-single__gallery-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 16px;
  margin-bottom: clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--eisun-line);
}
.eisun-cover-single__label {
  font-family: var(--eisun-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--eisun-text-muted);
}
.eisun-cover-single__gallery .eisun-gallery {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: clamp(14px, 2vw, 24px);
  margin: 0;
}
.eisun-cover-single__content {
  max-width: var(--eisun-container-narrow);
  margin: clamp(48px, 8vw, 104px) auto 0;
  padding-top: clamp(36px, 5vw, 60px);
  border-top: 1px solid var(--eisun-line);
}

/* 画廊 */
.eisun-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin: 2rem 0;
}
.eisun-gallery__item {
  display: block;
  overflow: hidden;
  background: var(--eisun-bg-soft);
  aspect-ratio: 3 / 4;
}
.eisun-gallery__item img { width: 100%; height: 100%; object-fit: contain; cursor: zoom-in; transition: opacity var(--eisun-dur) var(--eisun-ease); }
.eisun-gallery__item img:hover { opacity: 0.82; }

/* 分页 */
.eisun-pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: clamp(36px, 5vw, 64px);
  padding-top: 26px;
  border-top: 1px solid var(--eisun-line);
  font-family: var(--eisun-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eisun-pagination .nav-links { display: flex; gap: 8px; flex-wrap: wrap; }
.eisun-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px; height: 38px;
  padding: 0 12px;
  border: 1px solid var(--eisun-line);
}
.eisun-pagination .page-numbers.current {
  background: var(--eisun-text);
  color: var(--eisun-bg);
  border-color: var(--eisun-text);
}

/* ==========================================================================
   11. 评论 / Comments
   ========================================================================== */
.eisun-comments { margin-top: clamp(40px, 6vw, 72px); padding-top: 32px; border-top: 1px solid var(--eisun-line); }
.eisun-comments ol { list-style: none; padding: 0; }
.eisun-comments .comment-body {
  padding: 20px 0;
  border-bottom: 1px solid var(--eisun-line);
}
.eisun-comments .comment-author { font-family: var(--eisun-font-serif); font-size: 1.05rem; }
.eisun-comments .comment-metadata { font-family: var(--eisun-font-mono); font-size: 0.66rem; letter-spacing: 0.12em; color: var(--eisun-text-muted); text-transform: uppercase; }
.eisun-comments .reply { font-family: var(--eisun-font-mono); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; }
.eisun-comments input, .eisun-comments textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--eisun-line);
  background: var(--eisun-bg);
  color: var(--eisun-text);
  font-family: inherit;
  font-size: 0.95rem;
}
.eisun-comments input:focus, .eisun-comments textarea:focus { outline: none; border-color: var(--eisun-text); }
.eisun-comments input[type="submit"] {
  width: auto;
  cursor: pointer;
  background: var(--eisun-text);
  color: var(--eisun-bg);
  border-color: var(--eisun-text);
  font-family: var(--eisun-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 13px 28px;
}

/* ==========================================================================
   12. 页脚 / Footer
   ========================================================================== */
.eisun-footer {
  background: var(--eisun-bg-dark);
  color: rgba(255, 255, 255, 0.72);
  padding-block: clamp(48px, 7vw, 88px) 0;
}
.eisun-footer a { color: rgba(255, 255, 255, 0.86); }
.eisun-footer a:hover { color: #fff; }
.eisun-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(auto-fit, minmax(150px, 1fr));
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: clamp(36px, 5vw, 60px);
}
.eisun-footer__brand {
  font-family: var(--eisun-font-serif);
  font-size: 1.5rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 14px;
}
.eisun-footer__desc { font-size: 0.92rem; max-width: 40ch; color: rgba(255,255,255,0.6); }
.eisun-footer__title {
  font-family: var(--eisun-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}
.eisun-footer ul { list-style: none; margin: 0; padding: 0; }
.eisun-footer li { padding: 7px 0; font-size: 0.9rem; }
.eisun-footer__social { display: flex; gap: 10px; margin-top: 18px; }
.eisun-footer__social a {
  width: 38px; height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--eisun-font-mono);
  font-size: 0.66rem;
  transition: all var(--eisun-dur) var(--eisun-ease);
}
.eisun-footer__social a:hover { background: #fff; color: #0d0d0f; border-color: #fff; }
.eisun-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-block: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-family: var(--eisun-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

/* 回到顶部 */
.eisun-to-top {
  position: fixed;
  right: 20px; bottom: 20px;
  width: 44px; height: 44px;
  border: 1px solid var(--eisun-line);
  background: var(--eisun-bg);
  color: var(--eisun-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--eisun-dur) var(--eisun-ease);
  z-index: 80;
}
.eisun-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* ==========================================================================
   13. 搜索 / 404 / 空状态
   ========================================================================== */
.eisun-search-form {
  display: flex;
  max-width: 560px;
  border: 1px solid var(--eisun-line);
}
.eisun-search-form input[type="search"] {
  flex: 1;
  padding: 13px 16px;
  border: 0;
  background: transparent;
  color: var(--eisun-text);
  font-family: inherit;
  font-size: 0.95rem;
}
.eisun-search-form input:focus { outline: none; }
.eisun-search-form button {
  padding: 0 22px;
  border: 0;
  border-left: 1px solid var(--eisun-line);
  background: transparent;
  cursor: pointer;
  font-family: var(--eisun-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.eisun-empty {
  text-align: center;
  padding: clamp(48px, 9vw, 100px) 0;
}
.eisun-empty__title { font-size: clamp(1.6rem, 4vw, 2.6rem); margin-bottom: 0.8rem; }
.eisun-empty__desc { color: var(--eisun-text-soft); max-width: 44ch; margin-inline: auto; margin-bottom: 2rem; }
.eisun-empty__code {
  font-family: var(--eisun-font-serif);
  font-size: clamp(4rem, 14vw, 10rem);
  line-height: 1;
  letter-spacing: 0.1em;
  color: var(--eisun-line);
  margin-bottom: 1rem;
}

/* ==========================================================================
   14. 工具类 / Utilities
   ========================================================================== */
.eisun-sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.eisun-text-center { text-align: center; }
.eisun-muted { color: var(--eisun-text-muted); }
.eisun-mt-0 { margin-top: 0; }
.eisun-nowrap { white-space: nowrap; }

/* 滚动进场动画 */
.eisun-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--eisun-ease), transform 0.7s var(--eisun-ease);
}
.eisun-reveal.is-in { opacity: 1; transform: none; }

/* ==========================================================================
   14.5 面包屑 / 筛选栏
   ========================================================================== */
.eisun-breadcrumb {
  font-family: var(--eisun-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--eisun-text-muted);
}
.eisun-breadcrumb a:hover { color: var(--eisun-text); }
.eisun-breadcrumb span + span::before { content: "/"; margin: 0 6px; }

.eisun-filter-bar {
  margin-bottom: clamp(28px, 4vw, 48px);
  padding-bottom: 28px;
  border-bottom: 1px solid var(--eisun-line);
}
.eisun-filter-group + .eisun-filter-group { margin-top: 16px; }
.eisun-filter-group__label {
  display: block;
  font-family: var(--eisun-font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--eisun-text-muted);
  margin-bottom: 10px;
}
.eisun-filter-group__links { display: flex; flex-wrap: wrap; gap: 8px; }
.eisun-filter-link {
  display: inline-block;
  padding: 7px 15px;
  border: 1px solid var(--eisun-line);
  font-family: var(--eisun-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--eisun-text-soft);
}
.eisun-filter-link:hover {
  background: var(--eisun-text);
  border-color: var(--eisun-text);
  color: var(--eisun-bg);
}

/* ==========================================================================
   15. 响应式 / Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .eisun-layout { grid-template-columns: 1fr; }
  .eisun-sidebar { position: static; }
  .eisun-grid--feature > .eisun-card:first-child { grid-column: span 1; grid-row: span 1; }
  .eisun-cover-single__stage { grid-template-columns: 1fr; gap: clamp(28px, 5vw, 48px); }
  .eisun-cover-single__figure { position: static; }
  .eisun-cover-single__figure img { max-height: none; }
}

@media (max-width: 860px) {
  :root { --eisun-header-h: 62px; }
  .eisun-toggle { display: inline-flex; }
  /* 页头搜索框在窄屏隐藏，避免溢出 */
  .eisun-header__actions > .eisun-search-form { display: none; }
  .eisun-nav {
    position: fixed;
    inset: var(--eisun-header-h) 0 auto 0;
    background: var(--eisun-bg);
    border-bottom: 1px solid var(--eisun-line);
    padding: 18px var(--eisun-gutter) 28px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: calc(100vh - var(--eisun-header-h));
    overflow-y: auto;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--eisun-dur) var(--eisun-ease);
  }
  .eisun-nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .eisun-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .eisun-nav li { border-bottom: 1px solid var(--eisun-line); }
  .eisun-nav a { display: block; padding: 14px 0; font-size: 0.76rem; }
  .eisun-nav .sub-menu {
    position: static;
    display: none;
    border: 0;
    box-shadow: none;
    padding-left: 16px;
    min-width: 0;
  }
  .eisun-nav li.is-expanded > .sub-menu { display: block; }
  .eisun-nav .current-menu-item > a::after { display: none; }
  .eisun-nav__search {
    display: block;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--eisun-line);
  }
  .eisun-nav__search .eisun-search-form { max-width: none; }
  .eisun-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .eisun-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .eisun-grid--4 { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .eisun-grid--masonry { columns: 150px auto; }
  .eisun-magazine { grid-template-columns: 64px 1fr; }
  .eisun-magazine__mark { width: 64px; height: 84px; font-size: 0.8rem; }
  .eisun-spec__row { grid-template-columns: 1fr; gap: 2px; }
  .eisun-footer__grid { grid-template-columns: 1fr; }
  .eisun-brand__sub { display: none; }
  .eisun-to-top { right: 12px; bottom: 12px; width: 40px; height: 40px; }
}

/* ==========================================================================
   16. 打印 / Print
   ========================================================================== */
@media print {
  .eisun-header, .eisun-footer, .eisun-to-top, .eisun-hero { display: none !important; }
  body { background: #fff; color: #000; }
}