/* ═══════════════════════════════════════════════
   EID 工具介绍页 — 高端版 AeroCore 子主题样式
   theme 模式：自动加载主题 CSS 变量，深色模式自适应
   响应式断点：1024px（平板横屏） / 768px（平板竖屏） / 480px（手机）
   ═══════════════════════════════════════════════ */

/* ── WordPress 页面容器 padding 覆盖 ─────────── */
.child-page__main {
    padding: 0 !important;
}

/* ── 页面背景覆盖 ─────────────────────────── */
body.eid-page-active {
    background: var(--bg-secondary) !important;
    background-image: none !important;
}
body.eid-page-active .site-content,
body.eid-page-active main,
body.eid-page-active #main,
body.eid-page-active .content-area,
body.eid-page-active .page-content {
    background: transparent !important;
    background-image: none !important;
}

/* ── 扁平 SVG 图标尺寸 ────────────────────── */
.eid-svg-icon   { width: 28px; height: 28px; flex-shrink: 0; }
.eid-svg-icon-sm { width: 14px; height: 14px; vertical-align: -2px; flex-shrink: 0; }
.eid-svg-icon-xs { width: 16px; height: 16px; vertical-align: -2px; flex-shrink: 0; }

/* ── 容器 ─────────────────────────────────── */
.eid-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
}

/* ═══════════════════════════════════════════
   Hero — 渐变背景 + 装饰光球
   ═══════════════════════════════════════════ */
.eid-hero {
    position: relative;
    text-align: center;
    padding: 80px 0 60px;
    overflow: hidden;
}

/* 装饰光球 */
.eid-hero__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.eid-hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.eid-hero__orb--1 {
    width: 400px;
    height: 400px;
    background: var(--theme-color);
    top: -120px;
    right: -80px;
    opacity: 0.12;
}

.eid-hero__orb--2 {
    width: 300px;
    height: 300px;
    background: #6366f1;
    bottom: -60px;
    left: -60px;
    opacity: 0.08;
}

.eid-hero__orb--3 {
    width: 200px;
    height: 200px;
    background: var(--theme-color);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.06;
}

.eid-hero__content {
    position: relative;
    z-index: 1;
}

.eid-hero__badge {
    display: inline-block;
    background: var(--bg-secondary);
    color: var(--theme-color);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 18px;
    border-radius: 100px;
    border: 1px solid var(--border-primary);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.eid-hero__title {
    font-size: 56px;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 12px;
    color: var(--caption-color);
    line-height: 1.1;
}

.eid-hero__ver {
    display: inline-block;
    background: linear-gradient(135deg, var(--theme-color), #6366f1);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    padding: 5px 16px;
    border-radius: 100px;
    vertical-align: middle;
    margin-left: 12px;
    letter-spacing: 0;
}

.eid-hero__sub {
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 36px;
    line-height: 1.6;
}

/* ── 标签行 ───────────────────────────────── */
.eid-hero__tags {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.eid-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-secondary);
    color: var(--theme-color);
    font-size: 13px;
    font-weight: 500;
    padding: 6px 16px;
    border-radius: 100px;
    border: 1px solid var(--border-primary);
    transition: all 0.2s;
}

.eid-tag:hover {
    border-color: var(--theme-color);
    background: color-mix(in srgb, var(--theme-color) 8%, var(--bg-secondary));
}

/* ── 终端命令框（深色硬编码）────────────── */
.eid-terminal {
    background: #0d1117;
    border-radius: 12px;
    margin: 0 auto;
    max-width: 720px;
    text-align: left;
    position: relative;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.06),
        0 20px 60px rgba(0, 0, 0, 0.35);
    overflow: hidden;
}

.eid-terminal__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.eid-terminal__dots {
    display: flex;
    gap: 7px;
}

.eid-terminal__dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.eid-terminal__dots span:nth-child(1) { background: #ff5f57; }
.eid-terminal__dots span:nth-child(2) { background: #ffbd2e; }
.eid-terminal__dots span:nth-child(3) { background: #28c840; }

.eid-terminal__copy {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #8b949e;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.eid-terminal__copy svg {
    stroke: #8b949e;
}

.eid-terminal__copy:hover {
    background: rgba(255, 255, 255, 0.14);
    color: #c9d1d9;
}

.eid-terminal__copy.copied {
    color: #28c840;
    border-color: rgba(40, 200, 64, 0.3);
    background: rgba(40, 200, 64, 0.1);
}

.eid-terminal__copy.copied svg {
    stroke: #28c840;
}

.eid-terminal__body {
    font-family: "SF Mono", "Cascadia Code", "Fira Code", Consolas, monospace;
    font-size: 14px;
    color: #c9d1d9;
    line-height: 1.6;
    padding: 20px 20px;
    word-break: break-all;
}

.eid-terminal__prompt {
    color: #28c840;
    user-select: none;
}

.eid-terminal__cmd {
    color: #f0f6fc;
}

/* ═══════════════════════════════════════════
   区块通用
   ═══════════════════════════════════════════ */
.eid-section {
    padding: 20px 15px;
}

.eid-section--hero {
    padding-left: 0;
    padding-right: 0;
}

.eid-section__header {
    text-align: center;
    margin-bottom: 12px;
}

.eid-section__title {
    font-size: 28px;
    font-weight: 700;
    color: var(--caption-color);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.eid-section__desc {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* ── 分割线 ──────────────────────────────── */
.eid-section--features::before,
.eid-section--info::before,
.eid-section--sponsors::before,
.eid-section--links::before,
.eid-section--modes::before,
.eid-section--install::before,
.eid-section--notes::before,
.eid-section--changelog::before,
.eid-section--speed::before,
.eid-section--faq::before,
.eid-section--cert::before,
.eid-section--donate::before {
    content: "";
    display: block;
    height: 1px;
    background: var(--border-primary);
    margin-bottom: 80px;
}

/* ═══ 赞助商 ═══ */
.eid-sponsors-grid { display: flex; justify-content: center; gap: 24px; max-width: 960px; margin: 0 auto 48px; flex-wrap: wrap; }
.eid-sponsor-card {
  display: flex; align-items: center; gap: 18px; padding: 28px 36px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--theme-color) 6%, var(--bg-card)), var(--bg-card));
  border: 2px solid color-mix(in srgb, var(--theme-color) 20%, var(--border-primary));
  border-radius: 20px; text-decoration: none;
  transition: border-color .3s, box-shadow .3s, transform .3s, background .3s;
  min-width: 280px;
}
.eid-sponsor-card:hover {
  border-color: var(--theme-color);
  box-shadow: 0 12px 40px rgba(79,70,229,.12);
  transform: translateY(-4px);
  background: linear-gradient(135deg, color-mix(in srgb, var(--theme-color) 10%, var(--bg-card)), var(--bg-card));
}
.eid-sponsor-card__avatar {
  width: 56px; height: 56px; border-radius: 16px;
  background: linear-gradient(135deg, var(--theme-color), #6366f1);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 800; color: #fff; flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(79,70,229,.25);
}
.eid-sponsor-card__body { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.eid-sponsor-card__name { font-size: 17px; font-weight: 700; color: var(--caption-color); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.eid-sponsor-card__role { font-size: 13px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.eid-sponsor-card__desc { font-size: 12px; color: var(--text-secondary); line-height: 1.4; margin-top: 2px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.eid-sponsor-card .eid-svg-icon-sm { color: var(--theme-color); flex-shrink: 0; opacity: 0; transition: opacity .25s, transform .25s; }
.eid-sponsor-card:hover .eid-svg-icon-sm { opacity: 1; transform: translateX(3px); }

/* ═══════════════════════════════════════════
   功能卡片 — 玻璃态 + 渐变图标
   ═══════════════════════════════════════════ */
.eid-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.eid-feat {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 16px;
    padding: 28px 24px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.3s;
    animation: eidFadeUp 0.6s ease-out both;
    animation-delay: var(--delay, 0s);
}

.eid-feat:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: color-mix(in srgb, var(--theme-color) 40%, var(--border-primary));
}

.eid-feat__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 18px;
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--theme-color) 12%, var(--bg-secondary)),
        color-mix(in srgb, var(--theme-color) 4%, var(--bg-secondary)));
    border-radius: 14px;
    color: var(--theme-color);
    border: 1px solid color-mix(in srgb, var(--theme-color) 15%, transparent);
}

.eid-feat__title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--caption-color);
}

.eid-feat__desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ═══════════════════════════════════════════
   双模式展示
   ═══════════════════════════════════════════ */
.eid-modes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.eid-mode {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-primary);
    transition: box-shadow 0.3s;
}

.eid-mode:hover {
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
}

.eid-mode__header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    font-size: 14px;
    font-weight: 600;
}

.eid-mode__header--cli {
    background: #0d1117;
    color: #28c840;
}

.eid-mode__header--cli .eid-svg-icon-xs {
    stroke: #28c840;
}

.eid-mode__header--web {
    background: linear-gradient(135deg, var(--theme-color), #6366f1);
    color: #fff;
}

.eid-mode__header--web .eid-svg-icon-xs {
    stroke: #fff;
}

.eid-mode__badge {
    margin-left: auto;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    letter-spacing: 0.5px;
}

.eid-mode__body {
    aspect-ratio: 1628 / 857;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-size: 14px;
    flex-direction: column;
    gap: 8px;
    overflow: hidden;
}

.eid-mode__body img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.eid-mode__body svg.eid-mode__placeholder {
    width: 40px;
    height: 40px;
    opacity: 0.3;
}

/* ── 命令速查 ─────────────────────────────── */
.eid-cheatsheet {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 16px;
    overflow: hidden;
    transition: box-shadow 0.3s;
}

.eid-cheatsheet:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.eid-cheatsheet summary {
    padding: 18px 24px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--caption-color);
    font-size: 15px;
    transition: background 0.2s;
}

.eid-cheatsheet summary:hover {
    background: var(--bg-secondary);
}

.eid-cheatsheet summary svg {
    color: var(--theme-color);
}

.eid-cheatsheet__body {
    padding: 0 24px 24px;
}

.eid-cmd-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px dashed var(--border-primary);
}

.eid-cmd-row:last-child {
    border-bottom: none;
}

.eid-cmd-row__code {
    font-family: "SF Mono", Consolas, monospace;
    font-size: 13px;
    background: var(--bg-secondary);
    color: var(--theme-color);
    padding: 4px 12px;
    border-radius: 8px;
    white-space: nowrap;
    flex-shrink: 0;
    border: 1px solid var(--border-primary);
}

.eid-cmd-row__desc {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ═══════════════════════════════════════════
   安装步骤 — 带连接线时间轴
   ═══════════════════════════════════════════ */
.eid-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 800px;
    margin: 0 auto;
}

.eid-step {
    display: flex;
    gap: 24px;
    align-items: stretch;
    animation: eidFadeUp 0.5s ease-out both;
    animation-delay: var(--delay, 0s);
}

.eid-step__line {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.eid-step__num {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--theme-color), #6366f1);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    border-radius: 50%;
    position: relative;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--theme-color) 30%, transparent);
}

.eid-step__connector {
    width: 2px;
    flex: 1;
    background: var(--border-primary);
    margin: 8px 0;
    border-radius: 1px;
}

.eid-step__content {
    padding-bottom: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 16px;
    padding: 24px;
    flex: 1;
    margin-bottom: 16px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.eid-step__content:hover {
    border-color: color-mix(in srgb, var(--theme-color) 30%, var(--border-primary));
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.eid-step__content h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--caption-color);
}

.eid-step__content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.eid-step__content code {
    font-family: "SF Mono", Consolas, monospace;
    font-size: 13px;
    background: var(--bg-secondary);
    color: var(--theme-color);
    padding: 3px 10px;
    border-radius: 6px;
    border: 1px solid var(--border-primary);
}

/* ═══════════════════════════════════════════
   FAQ — 手风琴
   ═══════════════════════════════════════════ */
.eid-faq {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 900px;
    margin: 0 auto;
}

.eid-faq__item {
    border: 1px solid var(--border-primary);
    border-radius: 14px;
    overflow: hidden;
    background: var(--bg-card);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.eid-faq__item:hover {
    border-color: color-mix(in srgb, var(--theme-color) 25%, var(--border-primary));
}

.eid-faq__item[open] {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.eid-faq__item summary {
    padding: 18px 22px;
    font-weight: 500;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--caption-color);
    transition: background 0.2s;
}

.eid-faq__item summary:hover {
    background: var(--bg-secondary);
}

.eid-faq__q-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--theme-color), #6366f1);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    border-radius: 8px;
    flex-shrink: 0;
}

.eid-faq__arrow {
    margin-left: auto;
    color: var(--text-muted);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.eid-faq__item[open] .eid-faq__arrow {
    transform: rotate(180deg);
    color: var(--theme-color);
}

.eid-faq__answer {
    padding: 0 22px 20px 62px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.eid-faq__answer code {
    font-family: "SF Mono", Consolas, monospace;
    font-size: 13px;
    background: var(--bg-secondary);
    color: var(--theme-color);
    padding: 2px 8px;
    border-radius: 6px;
    border: 1px solid var(--border-primary);
}

/* ═══════════════════════════════════════════
   项目信息 — 卡片网格
   ═══════════════════════════════════════════ */
.eid-info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.eid-info-item {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 16px 18px;
    transition: border-color 0.2s;
}

.eid-info-item:hover {
    border-color: color-mix(in srgb, var(--theme-color) 30%, var(--border-primary));
}

.eid-info-item__label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.eid-info-item__value {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--caption-color);
}

.eid-info-item__value a {
    text-decoration: none;
    transition: opacity 0.2s;
}

.eid-info-item__value a:hover {
    opacity: 0.7;
}

/* 致谢已合并到 eid-links 网格 */
.eid-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.eid-link-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 14px;
    text-decoration: none;
    transition: border-color 0.3s, box-shadow 0.3s, transform 0.2s;
}

.eid-link-card:hover {
    border-color: color-mix(in srgb, var(--theme-color) 25%, var(--border-primary));
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transform: translateY(-1px);
}

.eid-link-card__label {
    font-size: 15px;
    font-weight: 600;
    color: var(--caption-color);
    white-space: nowrap;
}

.eid-link-card__url {
    font-size: 13px;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.eid-link-card .eid-svg-icon-sm {
    color: var(--text-muted);
    flex-shrink: 0;
    transition: color 0.2s, transform 0.2s;
}

.eid-link-card:hover .eid-svg-icon-sm {
    color: var(--theme-color);
    transform: translateX(3px);
}

.eid-link-card--credit {
    border-color: color-mix(in srgb, var(--theme-color) 18%, var(--border-primary));
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--theme-color) 5%, var(--bg-card)),
        var(--bg-card));
}

.eid-link-card--credit:hover {
    border-color: color-mix(in srgb, var(--theme-color) 35%, var(--border-primary));
}

.eid-link-card__badge {
    font-size: 11px;
    font-weight: 500;
    color: var(--theme-color);
    margin-left: 6px;
    opacity: .7;
}

/* ═══════════════════════════════════════════
   软著证书 — 居中展示
   ═══════════════════════════════════════════ */
.eid-cert {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.eid-cert__frame {
    display: inline-block;
    border: 1px solid var(--border-primary);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s, border-color 0.3s;
}

.eid-cert__frame:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    border-color: color-mix(in srgb, var(--theme-color) 20%, var(--border-primary));
}

.eid-cert__frame img {
    display: block;
    width: 340px;
    max-width: 80vw;
    height: auto;
}

.eid-cert__caption {
    text-align: center;
    margin-top: 12px;
    font-size: 12px;
    color: var(--text-muted);
}

/* ═══════════════════════════════════════════
   打赏 — 二维码占位
   ═══════════════════════════════════════════ */
.eid-donate {
    display: flex;
    justify-content: center;
}

.eid-donate__qr {
    width: 200px;
    height: 200px;
    border-radius: 16px;
    border: 2px dashed var(--border-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 13px;
    background: var(--bg-secondary);
}

/* ═══════════════════════════════════════════
   打赏名单
   ═══════════════════════════════════════════ */
.eid-donors {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    max-width: 600px;
    margin: 32px auto 0;
    border: 1px solid var(--border-primary);
    border-radius: 14px;
    overflow: hidden;
}

.eid-donors__header {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 16px;
    padding: 8px 16px;
    width: 100%;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.eid-donors__header-name { text-align: left; }
.eid-donors__header-amount { text-align: center; }
.eid-donors__header-date { text-align: right; }

.eid-donors__item {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 16px;
    padding: 10px 16px;
    width: 100%;
    border-bottom: 1px solid var(--border-primary);
    transition: background 0.2s;
}

.eid-donors__item:last-child {
    border-bottom: none;
}

.eid-donors__item:hover {
    background: var(--bg-secondary);
}

.eid-donors__name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.eid-donors__amount {
    font-size: 14px;
    font-weight: 600;
    color: var(--theme-color);
    text-align: center;
}

.eid-donors__date {
    font-size: 12px;
    color: var(--text-muted);
    text-align: right;
}

.eid-donors__empty {
    padding: 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
    width: 100%;
    border-bottom: 1px solid var(--border-primary);
}

.eid-donors__empty:last-child {
    border-bottom: none;
}

.eid-notes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 960px;
    margin: 0 auto;
}

.eid-note {
    display: flex;
    gap: 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 14px;
    padding: 20px;
    animation: eidFadeUp 0.5s ease-out both;
    animation-delay: var(--delay, 0s);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.eid-note:hover {
    border-color: color-mix(in srgb, var(--theme-color) 25%, var(--border-primary));
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.eid-note__icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--theme-color) 10%, var(--bg-secondary)),
        color-mix(in srgb, var(--theme-color) 4%, var(--bg-secondary)));
    border-radius: 10px;
    color: var(--theme-color);
    border: 1px solid color-mix(in srgb, var(--theme-color) 12%, transparent);
}

.eid-note__body h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--caption-color);
    margin-bottom: 4px;
}

.eid-note__body p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ═══════════════════════════════════════════
   更新日志 — 版本时间轴
   ═══════════════════════════════════════════ */
.eid-changelog {
    max-width: 750px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.eid-changelog__item {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 14px;
    padding: 24px;
    transition: border-color 0.3s;
}

.eid-changelog__item:hover {
    border-color: color-mix(in srgb, var(--theme-color) 20%, var(--border-primary));
}

.eid-changelog__ver {
    display: inline-block;
    background: linear-gradient(135deg, var(--theme-color), #6366f1);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 100px;
    margin-bottom: 14px;
    letter-spacing: 0.3px;
}

.eid-changelog__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.eid-changelog__list li {
    position: relative;
    padding-left: 20px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.eid-changelog__list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--theme-color);
    opacity: 0.5;
}

/* ═══════════════════════════════════════════
   测速表现 — 图片卡片
   ═══════════════════════════════════════════ */
.eid-speed {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.eid-speed__item {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 14px;
    overflow: hidden;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.eid-speed__item:hover {
    border-color: color-mix(in srgb, var(--theme-color) 25%, var(--border-primary));
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.eid-speed__img {
    aspect-ratio: 1628 / 857;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    overflow: hidden;
}

.eid-speed__img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.eid-speed__placeholder {
    color: var(--text-muted);
    opacity: 0.3;
}

.eid-speed__info {
    padding: 16px 20px;
}

.eid-speed__info h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--caption-color);
    margin-bottom: 4px;
}

.eid-speed__info p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ═══════════════════════════════════════════
   CTA — 渐变背景卡片
   ═══════════════════════════════════════════ */
.eid-cta {
    padding: 20px 15px 80px;
}

.eid-cta__inner {
    text-align: center;
    padding: 48px 32px;
    border-radius: 20px;
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--theme-color) 8%, var(--bg-card)),
        color-mix(in srgb, #6366f1 6%, var(--bg-card)));
    border: 1px solid color-mix(in srgb, var(--theme-color) 15%, var(--border-primary));
    position: relative;
    overflow: hidden;
}

.eid-cta__inner::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -30%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: var(--theme-color);
    opacity: 0.04;
    filter: blur(60px);
}

.eid-cta__title {
    font-size: 22px;
    font-weight: 700;
    color: var(--caption-color);
    margin-bottom: 8px;
    position: relative;
}

.eid-cta__desc {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 24px;
    position: relative;
}

.eid-cta__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--theme-color), #6366f1);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    padding: 14px 36px;
    border-radius: 12px;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    box-shadow: 0 4px 16px color-mix(in srgb, var(--theme-color) 30%, transparent);
}

.eid-cta__btn .eid-svg-icon-xs,
.eid-cta__btn .eid-svg-icon-sm {
    stroke: #fff;
}

.eid-cta__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--theme-color) 40%, transparent);
}

/* ═══════════════════════════════════════════
   动画
   ═══════════════════════════════════════════ */
@keyframes eidFadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ═══════════════════════════════════════════
   响应式 — 桌面小屏 / 平板横屏 ≤1024px
   ═══════════════════════════════════════════ */
@media (max-width: 1024px) {
    .eid-hero__title {
        font-size: 48px;
    }

    .eid-features {
        grid-template-columns: repeat(2, 1fr);
    }

    .eid-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .eid-link-card {
        padding: 14px 16px;
    }
}

/* ═══════════════════════════════════════════
   响应式 — 平板竖屏 ≤768px
   ═══════════════════════════════════════════ */
@media (max-width: 768px) {
    .eid-hero {
        padding: 60px 0 40px;
    }

    .eid-links {
        grid-template-columns: 1fr;
    }

    .eid-hero__title {
        font-size: 40px;
        letter-spacing: -1px;
    }

    .eid-hero__sub {
        font-size: 16px;
    }

    .eid-section {
        padding: 14px 15px;
    }

    .eid-section--hero {
        padding-left: 0;
        padding-right: 0;
    }

    .eid-section--features::before,
    .eid-section--info::before,
    .eid-section--sponsors::before,
    .eid-section--links::before,
    .eid-section--modes::before,
    .eid-section--install::before,
    .eid-section--notes::before,
    .eid-section--changelog::before,
    .eid-section--speed::before,
    .eid-section--faq::before,
    .eid-section--cert::before,
    .eid-section--donate::before {
        margin-bottom: 56px;
    }

    .eid-section__header {
        margin-bottom: 9px;
    }

    .eid-section__title {
        font-size: 24px;
    }

    .eid-modes {
        grid-template-columns: 1fr;
    }

    .eid-mode__body {
        aspect-ratio: 1628 / 857;
    }

    .eid-donors__header { display: none; }

    .eid-donors__item {
        grid-template-columns: 1fr auto;
        gap: 10px;
        padding: 8px 12px;
    }

    .eid-donors__date {
        display: none;
    }

    .eid-notes {
        grid-template-columns: 1fr;
    }

    .eid-speed {
        grid-template-columns: 1fr;
    }

    .eid-sponsors-grid { flex-direction: column; align-items: center; }
    .eid-sponsor-card { min-width: 0; width: 100%; max-width: 400px; }

    .eid-cta__inner {
        padding: 36px 24px;
    }
}

/* ═══════════════════════════════════════════
   响应式 — 手机 ≤480px
   ═══════════════════════════════════════════ */
@media (max-width: 480px) {
    .eid-wrap {
        padding: 0;
    }

    .eid-hero {
        padding: 40px 0 32px;
    }

    .eid-hero__badge {
        font-size: 12px;
        padding: 5px 14px;
    }

    .eid-hero__title {
        font-size: 32px;
        letter-spacing: -0.5px;
    }

    .eid-hero__ver {
        font-size: 12px;
        padding: 3px 10px;
        margin-left: 4px;
    }

    .eid-hero__sub {
        font-size: 14px;
        margin-bottom: 28px;
    }

    .eid-terminal {
        max-width: 100%;
        border-radius: 10px;
    }

    .eid-terminal__body {
        font-size: 12px;
        padding: 16px;
    }

    .eid-terminal__copy span {
        display: none;
    }

    .eid-hero__tags {
        gap: 8px;
    }

    .eid-tag {
        font-size: 12px;
        padding: 5px 12px;
    }

    .eid-section {
        padding: 10px 0;
    }

    .eid-section--features::before,
    .eid-section--info::before,
    .eid-section--sponsors::before,
    .eid-section--links::before,
    .eid-section--modes::before,
    .eid-section--install::before,
    .eid-section--notes::before,
    .eid-section--changelog::before,
    .eid-section--speed::before,
    .eid-section--faq::before,
    .eid-section--cert::before,
    .eid-section--donate::before {
        margin-bottom: 40px;
    }

    .eid-section__header {
        margin-bottom: 7px;
    }

    .eid-section__title {
        font-size: 20px;
    }

    .eid-section__desc {
        font-size: 13px;
    }

    .eid-features {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .eid-feat {
        padding: 20px 18px;
        border-radius: 14px;
    }

    .eid-feat__icon {
        width: 42px;
        height: 42px;
        border-radius: 12px;
    }

    .eid-mode__header {
        padding: 12px 16px;
        font-size: 13px;
    }

    .eid-mode__body {
        aspect-ratio: 1628 / 857;
    }

    .eid-mode__badge {
        font-size: 10px;
        padding: 2px 8px;
    }

    .eid-cheatsheet summary {
        padding: 16px 18px;
        font-size: 14px;
    }

    .eid-cheatsheet__body {
        padding: 0 18px 18px;
    }

    .eid-cmd-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        padding: 10px 0;
    }

    .eid-cmd-row__code {
        font-size: 12px;
    }

    .eid-cmd-row__desc {
        font-size: 12px;
    }

    .eid-step {
        gap: 16px;
    }

    .eid-step__num {
        width: 34px;
        height: 34px;
        font-size: 14px;
    }

    .eid-step__content {
        padding: 18px 16px;
        padding-bottom: 18px;
        margin-bottom: 12px;
        border-radius: 14px;
    }

    .eid-step__content p {
        font-size: 13px;
    }

    .eid-faq__item summary {
        padding: 14px 16px;
        font-size: 14px;
        gap: 10px;
    }

    .eid-faq__q-mark {
        width: 24px;
        height: 24px;
        font-size: 11px;
        border-radius: 6px;
    }

    .eid-faq__answer {
        padding: 0 16px 16px 50px;
        font-size: 13px;
    }

    .eid-cta {
        padding: 16px 0 56px;
    }

    .eid-cta__inner {
        padding: 32px 20px;
        border-radius: 16px;
    }

    .eid-cta__title {
        font-size: 18px;
    }

    .eid-cta__desc {
        font-size: 13px;
    }

    .eid-cta__btn {
        padding: 12px 28px;
        font-size: 14px;
        border-radius: 10px;
    }

    .eid-info-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .eid-info-item {
        padding: 12px 14px;
        border-radius: 10px;
    }

    .eid-info-item__label {
        font-size: 11px;
    }

    .eid-info-item__value {
        font-size: 13px;
    }

    .eid-note {
        padding: 16px;
        gap: 12px;
    }

    .eid-note__icon {
        width: 32px;
        height: 32px;
        border-radius: 8px;
    }

    .eid-note__body h3 {
        font-size: 13px;
    }

    .eid-note__body p {
        font-size: 12px;
    }

    .eid-changelog__item {
        padding: 18px 16px;
        border-radius: 12px;
    }

    .eid-changelog__list li {
        font-size: 12px;
        padding-left: 16px;
    }

    .eid-speed__img {
        aspect-ratio: 1628 / 857;
    }

    .eid-speed__info {
        padding: 12px 16px;
    }

    .eid-speed__info h4 {
        font-size: 13px;
    }

    .eid-speed__info p {
        font-size: 12px;
    }
}