/* ==========================================================
   市场笔记 · 设计系统
   暗色 · 圆润 · 克制 · 科技感
   ========================================================== */

:root {
    --bg: #0a0d12;
    --bg-soft: #0f141c;
    --surface: #121826;
    --card: rgba(255, 255, 255, 0.035);
    --card-hover: rgba(255, 255, 255, 0.055);
    --border: rgba(255, 255, 255, 0.09);
    --border-strong: rgba(255, 255, 255, 0.16);
    --text: #e9edf3;
    --muted: #8b97a8;
    --accent: #d9a94e;
    --accent-strong: #e8bd6a;
    --accent-soft: rgba(217, 169, 78, 0.12);
    --blue-glow: rgba(66, 118, 209, 0.16);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --nav-h: 76px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC",
        -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: clip;
}

@supports not (overflow: clip) {
    body {
        overflow-x: hidden;
    }
}

::selection {
    background: rgba(217, 169, 78, 0.28);
    color: #fff;
}

a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.25s var(--ease);
}

a:hover {
    color: var(--accent-strong);
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ---------- 按钮 ---------- */
.btn-accent {
    --bs-btn-color: #171207;
    --bs-btn-bg: var(--accent);
    --bs-btn-border-color: var(--accent);
    --bs-btn-hover-color: #171207;
    --bs-btn-hover-bg: var(--accent-strong);
    --bs-btn-hover-border-color: var(--accent-strong);
    --bs-btn-active-bg: var(--accent-strong);
    --bs-btn-active-border-color: var(--accent-strong);
    --bs-btn-focus-shadow-rgb: 217, 169, 78;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 0.72rem 1.9rem;
    box-shadow: 0 10px 30px -12px rgba(217, 169, 78, 0.55);
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
        background-color 0.25s var(--ease);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 40px -12px rgba(217, 169, 78, 0.6);
}

.btn-ghost {
    border: 1px solid var(--border-strong);
    color: var(--text);
    border-radius: 999px;
    font-weight: 500;
    padding: 0.72rem 1.9rem;
    background: transparent;
    transition: all 0.25s var(--ease);
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent-strong);
    transform: translateY(-2px);
    background: var(--accent-soft);
}

/* ---------- 导航栏 ---------- */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 1030;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    background: rgba(10, 13, 18, 0.82);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-weight: 700;
    font-size: 1.08rem;
    letter-spacing: 0.02em;
    color: var(--text);
}

.brand-logo {
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    list-style: none;
    margin: 0 0 0.8rem;
    padding: 0;
}

.nav-link {
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
}

.nav-link:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
}

.nav-link.dropdown-toggle::after {
    border-top-color: currentColor;
    vertical-align: 0.15em;
    margin-left: 0.45em;
}

.nav-contact {
    display: block;
    width: 100%;
    text-align: center;
    margin-left: 0;
    padding: 0.5rem 1.4rem;
    font-size: 0.9rem;
}

.nav-toggler {
    width: 44px;
    height: 44px;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.nav-toggler span {
    width: 18px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    display: block;
}

.dropdown-menu {
    --bs-dropdown-bg: #121826;
    --bs-dropdown-border-color: var(--border);
    --bs-dropdown-link-color: var(--text);
    --bs-dropdown-link-hover-bg: var(--accent-soft);
    --bs-dropdown-link-hover-color: var(--accent-strong);
    --bs-dropdown-link-active-bg: var(--accent-soft);
    --bs-dropdown-link-active-color: var(--accent-strong);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.7);
}

.dropdown-item {
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    padding: 0.55rem 0.9rem;
}

/* 统一右上角弹出的菜单卡片 */
.navbar-collapse {
    position: absolute;
    top: calc(var(--nav-h) - 8px);
    right: 1rem;
    width: 300px;
    max-width: calc(100vw - 2rem);
    background: rgba(13, 17, 24, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.1rem;
    box-shadow: 0 30px 70px -20px rgba(0, 0, 0, 0.8);
}

@media (max-width: 575.98px) {
    .navbar-collapse {
        left: 1rem;
        right: 1rem;
        width: auto;
    }
}

/* ---------- 全屏 Hero ---------- */
.hero {
    position: relative;
    min-height: calc(100svh - var(--nav-h));
    display: flex;
    align-items: center;
    overflow: hidden;
    background:
        radial-gradient(ellipse 70% 55% at 50% 0%, rgba(66, 118, 209, 0.12), transparent 60%),
        var(--bg);
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    transform: translate(calc(var(--mx, 0) * 14px), calc(var(--my, 0) * 10px));
    transition: transform 0.5s ease-out;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 76px 76px;
    mask-image: radial-gradient(ellipse 85% 70% at 50% 38%, black 25%, transparent 72%);
    -webkit-mask-image: radial-gradient(ellipse 85% 70% at 50% 38%, black 25%, transparent 72%);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.85;
}

.glow-1 {
    width: 560px;
    height: 560px;
    top: -12%;
    left: -8%;
    background: radial-gradient(circle, rgba(217, 169, 78, 0.14), transparent 65%);
    animation: drift 22s ease-in-out infinite alternate;
}

.glow-2 {
    width: 620px;
    height: 620px;
    bottom: -20%;
    right: -10%;
    background: radial-gradient(circle, var(--blue-glow), transparent 65%);
    animation: drift 26s ease-in-out infinite alternate-reverse;
}

@keyframes drift {
    from { transform: translate3d(0, 0, 0) scale(1); }
    to { transform: translate3d(40px, 30px, 0) scale(1.12); }
}

.hero-gauges {
    position: absolute;
    right: 2%;
    bottom: -6%;
    width: 82%;
    height: 72%;
    opacity: 0.5;
    mask-image: linear-gradient(180deg, transparent 8%, black 55%);
    -webkit-mask-image: linear-gradient(180deg, transparent 8%, black 55%);
}

.hero-inner {
    position: relative;
    z-index: 2;
    min-height: calc(100svh - var(--nav-h));
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 2rem;
    padding-bottom: 4rem;
}

.hero-eyebrow {
    font-size: 0.82rem;
    letter-spacing: 0.32em;
    color: var(--accent);
    margin-bottom: 1.6rem;
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.hero-eyebrow::before {
    content: "";
    width: 42px;
    height: 1px;
    background: var(--accent);
    opacity: 0.6;
}

.hero-title {
    font-size: clamp(2.6rem, 7vw, 5rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.025em;
    margin-bottom: 1.4rem;
    max-width: 16em;
}

.text-accent {
    color: var(--accent);
}

.hero-sub {
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    color: var(--muted);
    letter-spacing: 0.08em;
    margin-bottom: 2.4rem;
}

.hero-actions {
    display: flex;
    gap: 0.9rem;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    left: 50%;
    bottom: 1.8rem;
    transform: translateX(-50%);
    width: 26px;
    height: 42px;
    border: 1.5px solid var(--border-strong);
    border-radius: 999px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
    opacity: 0.85;
    transition: opacity 0.3s;
}

.hero-scroll:hover {
    opacity: 1;
    border-color: var(--accent);
}

.hero-scroll-dot {
    width: 4px;
    height: 9px;
    border-radius: 4px;
    background: var(--accent);
    animation: scrollHint 2s ease-in-out infinite;
}

@keyframes scrollHint {
    0% { transform: translateY(0); opacity: 1; }
    70% { transform: translateY(14px); opacity: 0; }
    100% { transform: translateY(0); opacity: 0; }
}

@media (max-width: 767.98px) {
    .hero-gauges {
        width: 130%;
        right: -30%;
        opacity: 0.32;
    }
}

/* ---------- 通用区块 ---------- */
.section {
    padding: 6.5rem 0;
    position: relative;
}

.section-alt {
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.018) 30%, rgba(255, 255, 255, 0.018) 70%, transparent);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 2.8rem;
}

.section-eyebrow {
    font-size: 0.78rem;
    letter-spacing: 0.28em;
    color: var(--accent);
    margin-bottom: 0.7rem;
}

.section-title {
    font-size: clamp(1.6rem, 3.2vw, 2.3rem);
    font-weight: 650;
    letter-spacing: -0.01em;
    margin: 0;
}

.section-more {
    color: var(--muted);
    font-size: 0.95rem;
    margin-left: auto;
}

.section-more:hover {
    color: var(--accent-strong);
}

/* ---------- 领域卡片 ---------- */
.domain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.domain-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    padding: 1.8rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.35s var(--ease), border-color 0.35s var(--ease),
        background 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.domain-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.35s var(--ease);
}

.domain-card:hover {
    transform: translateY(-5px);
    border-color: rgba(217, 169, 78, 0.45);
    background: var(--card-hover);
    box-shadow: 0 24px 50px -24px rgba(0, 0, 0, 0.65);
}

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

.domain-symbol {
    font-family: "SF Mono", "Cascadia Code", Consolas, "Courier New", monospace;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    color: var(--accent);
    border: 1px solid rgba(217, 169, 78, 0.35);
    background: var(--accent-soft);
    border-radius: var(--radius-sm);
    padding: 0.3rem 0.65rem;
    width: fit-content;
}

.domain-label {
    font-size: 1.18rem;
    font-weight: 650;
    margin-top: 0.3rem;
}

.domain-desc {
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.6;
}

.domain-arrow {
    margin-top: 0.4rem;
    color: var(--accent);
    font-size: 1.05rem;
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}

.domain-card:hover .domain-arrow {
    opacity: 1;
    transform: translateX(0);
}

@media (max-width: 991.98px) {
    .domain-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575.98px) {
    .domain-grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- 文章卡片 ---------- */
.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
}

.post-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    padding: 1.7rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: transform 0.35s var(--ease), border-color 0.35s var(--ease),
        background 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.post-card:hover {
    transform: translateY(-4px);
    border-color: rgba(217, 169, 78, 0.4);
    background: var(--card-hover);
    box-shadow: 0 22px 46px -24px rgba(0, 0, 0, 0.6);
}

.post-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
}

.post-date {
    font-family: "SF Mono", "Cascadia Code", Consolas, monospace;
    font-size: 0.78rem;
    color: var(--muted);
    letter-spacing: 0.06em;
}

.post-card-title {
    font-size: 1.12rem;
    font-weight: 650;
    line-height: 1.45;
    margin: 0;
}

.post-card-title a:hover {
    color: var(--accent-strong);
}

.post-card-summary {
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.65;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-bottom {
    margin-top: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

/* 整卡可点：stretched-link 铺满卡片，徽章保持独立可点 */
.post-card .chip {
    position: relative;
    z-index: 2;
}

/* ---------- 标签 chip ---------- */
.chip {
    display: inline-flex;
    align-items: center;
    padding: 0.28em 0.8em;
    border-radius: 999px;
    font-size: 0.78rem;
    line-height: 1.5;
    white-space: nowrap;
    transition: all 0.25s var(--ease);
}

.chip-category {
    color: var(--accent-strong);
    background: var(--accent-soft);
    border: 1px solid rgba(217, 169, 78, 0.3);
}

.chip-category:hover {
    background: rgba(217, 169, 78, 0.2);
    color: var(--accent-strong);
}

.chip-tag {
    color: var(--muted);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
}

.chip-tag:hover {
    color: var(--text);
    border-color: var(--border-strong);
}

/* ---------- 列表页 / 详情页头部 ---------- */
.page-head,
.article-head {
    padding: 4.5rem 0 2.8rem;
    background:
        radial-gradient(ellipse 60% 100% at 50% 0%, rgba(66, 118, 209, 0.1), transparent 70%),
        var(--bg);
    border-bottom: 1px solid var(--border);
}

.page-title {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0.2rem 0 0.4rem;
}

.page-count {
    color: var(--muted);
    font-size: 0.92rem;
    margin: 0;
}

.article-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.86rem;
    color: var(--muted);
    margin-bottom: 1.4rem;
}

.article-breadcrumb a:hover {
    color: var(--accent-strong);
}

.article-breadcrumb .current {
    color: var(--text);
}

.article-title {
    font-size: clamp(1.8rem, 4vw, 2.9rem);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin-bottom: 1.2rem;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 0.92rem;
}

.article-layout {
    max-width: 820px;
    margin: 0 auto;
}

.article-cover {
    width: 100%;
    border-radius: var(--radius-xl);
    margin-bottom: 2.5rem;
    border: 1px solid var(--border);
}

.article-body {
    font-size: 1.06rem;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 2.8rem;
    padding-top: 1.6rem;
    border-top: 1px solid var(--border);
}

.article-note {
    margin-top: 2rem;
    padding: 1rem 1.3rem;
    background: rgba(217, 169, 78, 0.06);
    border: 1px solid rgba(217, 169, 78, 0.22);
    border-radius: var(--radius-md);
    color: var(--muted);
    font-size: 0.85rem;
    line-height: 1.7;
}

/* ---------- Markdown 正文（暗色） ---------- */
.markdown-body {
    line-height: 1.9;
    overflow-wrap: break-word;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    font-weight: 650;
    line-height: 1.35;
    margin: 2em 0 0.8em;
    letter-spacing: -0.01em;
}

.markdown-body h1 {
    font-size: 1.75rem;
}

.markdown-body h2 {
    font-size: 1.45rem;
    padding-bottom: 0.4em;
    border-bottom: 1px solid var(--border);
}

.markdown-body h3 {
    font-size: 1.22rem;
}

.markdown-body p {
    margin-bottom: 1.15em;
}

.markdown-body a {
    color: var(--accent-strong);
    border-bottom: 1px solid rgba(217, 169, 78, 0.35);
}

.markdown-body a:hover {
    color: var(--accent-strong);
    border-bottom-color: var(--accent);
}

.markdown-body blockquote {
    margin: 1.4em 0;
    padding: 0.9em 1.4em;
    border-left: 3px solid var(--accent);
    background: var(--accent-soft);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--muted);
}

.markdown-body ul,
.markdown-body ol {
    padding-left: 1.5em;
    margin-bottom: 1.15em;
}

.markdown-body li {
    margin-bottom: 0.35em;
}

.markdown-body table {
    width: 100%;
    margin: 1.5em 0;
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    font-size: 0.95rem;
}

.markdown-body th,
.markdown-body td {
    padding: 0.7em 1em;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.markdown-body th {
    background: rgba(255, 255, 255, 0.045);
    font-weight: 600;
}

.markdown-body tr:last-child td {
    border-bottom: none;
}

.markdown-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

.markdown-body pre {
    background: #0d1117;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.15rem 1.3rem;
    overflow-x: auto;
    margin: 1.5em 0;
    font-size: 0.9em;
}

.markdown-body code {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    padding: 0.15em 0.45em;
    font-size: 0.88em;
    font-family: "SF Mono", "Cascadia Code", Consolas, "Courier New", monospace;
}

.markdown-body pre code {
    background: transparent;
    padding: 0;
}

.markdown-body hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2.5em 0;
}

.markdown-body strong {
    color: #fff;
    font-weight: 650;
}

/* ---------- 分页 ---------- */
.pagination {
    --bs-pagination-bg: var(--card);
    --bs-pagination-border-color: var(--border);
    --bs-pagination-color: var(--text);
    --bs-pagination-hover-bg: var(--accent-soft);
    --bs-pagination-hover-color: var(--accent-strong);
    --bs-pagination-hover-border-color: rgba(217, 169, 78, 0.35);
    --bs-pagination-disabled-bg: transparent;
    --bs-pagination-disabled-border-color: var(--border);
    --bs-pagination-disabled-color: var(--muted);
}

.page-link {
    border-radius: var(--radius-sm) !important;
    margin: 0 0.2rem;
}

/* ---------- 整屏联系页 ---------- */
.contact-section {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    overflow: hidden;
    border-top: 1px solid var(--border);
    background:
        radial-gradient(ellipse 65% 55% at 50% 50%, rgba(217, 169, 78, 0.07), transparent 65%),
        var(--bg);
}

.contact-compact {
    position: relative;
    min-height: 62vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    border-top: 1px solid var(--border);
    background:
        radial-gradient(ellipse 65% 55% at 50% 50%, rgba(217, 169, 78, 0.07), transparent 65%),
        var(--bg);
}

.contact-compact .contact-inner {
    padding: 4.5rem 1rem;
}

.contact-compact .contact-title {
    font-size: clamp(1.9rem, 4.5vw, 2.8rem);
}

.contact-compact .contact-sub {
    margin-bottom: 2.2rem;
}

.contact-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.contact-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 6rem 1rem;
}

.contact-eyebrow {
    font-size: 0.82rem;
    letter-spacing: 0.32em;
    color: var(--accent);
    margin-bottom: 1.6rem;
}

.contact-title {
    font-size: clamp(2.2rem, 5.5vw, 3.8rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1.3rem;
}

.contact-sub {
    color: var(--muted);
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    line-height: 1.8;
    max-width: 560px;
    margin: 0 auto 2.6rem;
}

.contact-btn {
    font-size: 1.02rem;
    padding: 0.85rem 2.4rem;
}

.contact-arrow {
    display: inline-block;
    margin-left: 0.2rem;
    transition: transform 0.3s var(--ease);
}

.contact-btn:hover .contact-arrow {
    transform: translate(3px, -3px);
}

/* ---------- 页脚 ---------- */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 1.5rem 0;
    background: var(--bg);
    color: var(--muted);
    font-size: 0.86rem;
}

.footer-right {
    display: flex;
    gap: 1.4rem;
}

.footer-right a {
    color: var(--muted);
}

.footer-right a:hover {
    color: var(--accent-strong);
}

/* ---------- 入场动画 ---------- */
.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

/* ---------- 灵动动效：Hero 入场（滚动回视口时重播） ---------- */
.hero-in-play .hero-inner > * {
    animation: heroFadeUp 0.9s var(--ease) both;
}

.hero-in-play .hero-inner > *:nth-child(1) { animation-delay: 0.12s; }
.hero-in-play .hero-inner > *:nth-child(2) { animation-delay: 0.24s; }
.hero-in-play .hero-inner > *:nth-child(3) { animation-delay: 0.36s; }
.hero-in-play .hero-inner > *:nth-child(4) { animation-delay: 0.48s; }

@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(22px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- 灵动动效：指数仪表盘（滚动回视口时重播） ---------- */
.hero-in-play .hero-gauges-inner {
    animation: gaugeFadeIn 1.2s var(--ease) both;
}

@keyframes gaugeFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.gauge-needle {
    transform-box: view-box;
}

.gauge-rate .gauge-needle {
    transform-origin: 640px 205px;
}

.gauge-cpi .gauge-needle {
    transform-origin: 500px 280px;
}

.gauge-vol .gauge-needle {
    transform-origin: 770px 295px;
}

.hero-in-play .gauge-needle {
    animation: needleSwing 7s ease-in-out infinite alternate;
}

.hero-in-play .gauge-rate .gauge-needle {
    animation-duration: 7s;
    animation-delay: 0s;
}

.hero-in-play .gauge-cpi .gauge-needle {
    animation-duration: 8.5s;
    animation-delay: 0.8s;
}

.hero-in-play .gauge-vol .gauge-needle {
    animation-duration: 6.2s;
    animation-delay: 1.6s;
}

@keyframes needleSwing {
    from { transform: rotate(-16deg); }
    to { transform: rotate(16deg); }
}

/* ---------- 灵动动效：背景光效 ---------- */
.glow-3 {
    width: 520px;
    height: 520px;
    top: 45%;
    left: 32%;
    background: radial-gradient(circle, rgba(217, 169, 78, 0.1), transparent 65%);
    animation: drift 34s ease-in-out infinite alternate;
}

.hero-grid {
    animation: gridBreath 14s ease-in-out infinite;
}

@keyframes gridBreath {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.55; }
}

/* ---------- 灵动动效：卡片微交互 ---------- */
.post-card-arrow {
    position: absolute;
    top: 1.1rem;
    right: 1.2rem;
    color: var(--accent);
    font-size: 1.1rem;
    opacity: 0;
    transform: translate(-8px, 8px);
    transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
    z-index: 3;
}

.post-card:hover .post-card-arrow {
    opacity: 1;
    transform: translate(0, 0);
}

.post-card-title {
    transition: transform 0.35s var(--ease);
}

.post-card:hover .post-card-title {
    transform: translateY(-1px);
}

.post-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.35s var(--ease);
    background: radial-gradient(120% 90% at 0% 0%, rgba(217, 169, 78, 0.09), transparent 55%);
}

.post-card:hover::after {
    opacity: 1;
}

.domain-symbol {
    transition: transform 0.35s var(--ease);
}

.domain-card:hover .domain-symbol {
    transform: translateY(-2px) scale(1.04);
}

/* ---------- 灵动动效：按钮反馈 ---------- */
.btn-accent,
.btn-ghost {
    position: relative;
    overflow: hidden;
}

.btn-accent::after {
    content: "";
    position: absolute;
    top: 0;
    left: -70%;
    width: 45%;
    height: 100%;
    background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    transform: skewX(-20deg);
    transition: left 0.55s var(--ease);
    pointer-events: none;
}

.btn-accent:hover::after {
    left: 130%;
}

.btn-accent:active,
.btn-ghost:active {
    transform: translateY(0) scale(0.97);
}

/* ---------- 灵动动效：页面头部与滚动进度 ---------- */
.page-head > .container,
.article-head > .container {
    animation: heroFadeUp 0.8s var(--ease) both;
}

#scrollProgress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 0;
    background: linear-gradient(90deg, var(--accent), var(--accent-strong));
    box-shadow: 0 0 8px rgba(217, 169, 78, 0.6);
    z-index: 2000;
    pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .hero-glow,
    .hero-scroll-dot,
    .hero-inner > *,
    .hero-gauges-inner,
    .gauge-needle,
    .hero-grid {
        animation: none !important;
    }

    .hero-bg {
        transform: none !important;
        transition: none;
    }

    .btn-accent::after {
        display: none;
    }
}