/* ============================================
   嘉世纪文化艺术设计 · JIASHIJI — 深蓝+橙红硬朗版式
   大胆 / 创意 / 强对比
   ============================================ */

/* ---------- 变量 ---------- */
:root {
    /* 深蓝主色系 */
    --bg:           #060e1f;
    --bg-alt:       #0a1428;
    --surface:      #0e1b35;
    --surface-alt:  #142545;
    --border:       rgba(91, 141, 239, 0.12);
    --border-hover: rgba(91, 141, 239, 0.3);

    --text:         #f5f7fb;
    --text-alt:     #a8b3cf;
    --text-dim:     #5d6a8c;

    /* 三色系：主深蓝 + 橙 + 红 */
    --accent-blue:    #2952ff;
    --accent-blue-2:  #4a7bff;
    --accent-orange:  #ff6b1a;
    --accent-red:     #ff2d3b;

    /* 兼容旧名 */
    --accent:       var(--accent-blue);

    --accent-blue-soft:  rgba(41, 82, 255, 0.15);
    --accent-blue-glow:  rgba(41, 82, 255, 0.4);
    --accent-orange-soft: rgba(255, 107, 26, 0.15);
    --accent-orange-glow: rgba(255, 107, 26, 0.4);
    --accent-red-soft:    rgba(255, 45, 59, 0.15);
    --accent-red-glow:    rgba(255, 45, 59, 0.4);

    /* 字体：硬朗风格 */
    --font-display: 'Archivo Black', 'Noto Sans SC', sans-serif;
    --font-strong:  'Archivo', 'Noto Sans SC', sans-serif;
    --font-sans:    'Inter', 'Noto Sans SC', system-ui, sans-serif;
    --font-cn:      'Noto Sans SC', 'Inter', sans-serif;

    /* 缓动 */
    --ease:         cubic-bezier(0.22, 1, 0.36, 1);
    --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring:  cubic-bezier(0.34, 1.56, 0.64, 1);

    /* 容器宽度 */
    --container:    1280px;
}

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

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

/* 整站细微噪点纹理 */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9998;
    opacity: 0.03;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/></filter><rect width='200' height='200' filter='url(%23n)'/></svg>");
}

/* 网格底纹背景 */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background-image:
        linear-gradient(rgba(91, 141, 239, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(91, 141, 239, 0.03) 1px, transparent 1px);
    background-size: 80px 80px;
}

@media (hover: hover) and (pointer: fine) {
    body.cursor-active, body.cursor-active a, body.cursor-active button {
        cursor: none;
    }
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { background: none; border: none; color: inherit; font: inherit; cursor: pointer; }

/* ---------- 容器 ---------- */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 2.5rem;
}

/* ---------- 顶部滚动进度条 ---------- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0;
    z-index: 9999;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-orange), var(--accent-red));
    transition: width 0.1s linear;
    box-shadow: 0 0 16px var(--accent-blue-glow);
}

/* ---------- 自定义光标（带文字标签） ---------- */
.cursor-dot,
.cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 10000;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s var(--ease);
    opacity: 0;
}

.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-blue);
}

.cursor-ring {
    width: 40px;
    height: 40px;
    border: 2px solid var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: width 0.3s var(--ease), height 0.3s var(--ease),
                border-color 0.3s var(--ease), opacity 0.3s var(--ease),
                background 0.3s var(--ease), transform 0.15s linear;
}

.cursor-label {
    font-family: var(--font-strong);
    font-size: 0.7rem;
    color: var(--bg);
    font-weight: 800;
    letter-spacing: 0.05em;
    opacity: 0;
    transition: opacity 0.3s var(--ease);
    white-space: nowrap;
    text-transform: uppercase;
}

.cursor-ring.hover {
    width: 80px;
    height: 80px;
    border-color: var(--accent-blue);
    background: var(--accent-blue);
}

.cursor-ring.hover .cursor-label { opacity: 1; }

.cursor-ring.hover-orange {
    background: var(--accent-orange);
    border-color: var(--accent-orange);
}

.cursor-ring.hover-red {
    background: var(--accent-red);
    border-color: var(--accent-red);
}

@media (hover: none), (pointer: coarse) {
    .cursor-dot, .cursor-ring { display: none; }
}

/* ---------- 加载动画 ---------- */
.loader {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.loader-logo {
    height: 70px;
    width: auto;
    animation: loaderFloat 2s ease-in-out infinite;
}

@keyframes loaderFloat {
    0%, 100% { transform: translateY(0); opacity: 0.85; }
    50% { transform: translateY(-10px); opacity: 1; }
}

.loader-bar {
    width: 160px;
    height: 2px;
    background: var(--border);
    overflow: hidden;
}

.loader-bar span {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-orange), var(--accent-red));
    animation: loaderFill 1.4s var(--ease) forwards;
    transform-origin: left;
}

@keyframes loaderFill {
    0% { transform: scaleX(0); }
    100% { transform: scaleX(1); }
}

.loader-text {
    font-family: var(--font-strong);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.4em;
    color: var(--accent-blue);
}

/* ---------- 导航栏 ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    transition: padding 0.4s var(--ease), background 0.4s var(--ease),
                border-color 0.4s var(--ease);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    padding: 0.7rem 0;
    background: rgba(6, 14, 31, 0.9);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom-color: var(--border);
}

.nav-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 2.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: opacity 0.3s var(--ease);
}

.nav-logo:hover { opacity: 0.85; }

.nav-logo-img {
    height: 36px;
    width: auto;
    transition: height 0.4s var(--ease);
}

.navbar.scrolled .nav-logo-img { height: 30px; }

.nav-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.nav-logo-cn {
    font-family: var(--font-cn);
    font-size: 1.1rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    color: var(--text);
}

.nav-logo-en {
    font-family: var(--font-strong);
    font-size: 0.65rem;
    color: var(--accent-blue);
    font-weight: 700;
    letter-spacing: 0.25em;
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-family: var(--font-strong);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--text-alt);
    position: relative;
    padding: 0.3rem 0;
    transition: color 0.3s var(--ease);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-blue);
    transition: width 0.4s var(--ease);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: all 0.4s var(--ease);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- 按钮 ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 2.2rem;
    font-family: var(--font-strong);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    border-radius: 0;
    transition: all 0.4s var(--ease);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    will-change: transform;
}

.btn svg { transition: transform 0.4s var(--ease); }

.btn-primary {
    background: var(--accent-blue);
    color: var(--text);
    border: 1px solid var(--accent-blue);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 8% 100%, 0 90%);
    padding-right: 2.8rem;
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent-blue);
    clip-path: polygon(0 0, 92% 0, 100% 10%, 100% 100%, 8% 100%, 0 90%);
}

.btn-primary:hover svg { transform: translateX(4px); }

.btn-ghost {
    border: 1px solid var(--border-hover);
    color: var(--text);
    clip-path: polygon(0 0, 92% 0, 100% 10%, 100% 100%, 8% 100%, 0 90%);
    padding-right: 2.8rem;
}

.btn-ghost:hover {
    border-color: var(--accent-orange);
    color: var(--accent-orange);
    background: var(--accent-orange-soft);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 8% 100%, 0 90%);
}

.btn-outline {
    border: 1px solid var(--border-hover);
    color: var(--text-alt);
    font-family: var(--font-strong);
}

.btn-outline:hover {
    border-color: var(--accent-red);
    color: var(--accent-red);
    background: var(--accent-red-soft);
}

.btn-lg {
    padding: 1.3rem 3rem;
    font-size: 0.9rem;
}

/* ---------- Hero 首屏（大��版式） ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 6rem 2.5rem 4rem 8rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 2; /* 网格纹理位于 banner 图之上，增加科技质感 */
    pointer-events: none;
}

.hero-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(91, 141, 239, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(91, 141, 239, 0.05) 1px, transparent 1px);
    background-size: 100px 100px;
}

/* 视差球体 */
.hero-orbs {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    will-change: transform;
}

.orb-1 {
    top: 20%;
    left: 60%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-blue-glow) 0%, transparent 70%);
}

.orb-2 {
    top: 50%;
    right: 5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-orange-glow) 0%, transparent 70%);
}

.orb-3 {
    bottom: 10%;
    left: 30%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-red-glow) 0%, transparent 70%);
}

.hero-meta {
    position: absolute;
    top: 50%;
    left: 2.5rem;
    transform: translateY(-50%) rotate(-90deg);
    transform-origin: left center;
    display: flex;
    gap: 2rem;
    font-family: var(--font-strong);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--text-dim);
    z-index: 4;
}

.meta-item {
    white-space: nowrap;
}

.hero-side {
    position: absolute;
    top: 6rem;
    right: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-strong);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--text-dim);
    z-index: 4;
}

.side-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--accent-blue), transparent);
}

.hero-content {
    position: relative;
    z-index: 5; /* 文字层位于 banner 之上 */
    max-width: 620px;
    margin-left: 5rem;
    pointer-events: none;
}

.hero-content > * {
    pointer-events: auto;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--accent-blue);
    background: var(--accent-blue-soft);
    font-family: var(--font-strong);
    font-size: 0.7rem;
    color: var(--accent-blue);
    font-weight: 800;
    letter-spacing: 0.15em;
    margin-bottom: 2.5rem;
}

.tag-dot {
    width: 6px;
    height: 6px;
    background: var(--accent-blue);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--accent-blue);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 12px var(--accent-blue); }
    50% { opacity: 0.4; box-shadow: 0 0 20px var(--accent-blue); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 12vw, 10rem);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.04em;
    margin-bottom: 2.5rem;
}

.title-line {
    display: block;
    overflow: hidden;
}

.title-line-mask {
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-orange), var(--accent-red));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-word {
    display: inline-block;
    opacity: 0;
    transform: translateY(110%);
    transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
    transition-delay: calc(var(--word-delay, 0) * 0.08s);
}

.hero-title.in .title-word {
    opacity: 1;
    transform: translateY(0);
}

.hero-subtitle {
    font-family: var(--font-cn);
    font-size: 1.05rem;
    font-weight: 400;
    color: var(--text-alt);
    line-height: 1.9;
    max-width: 560px;
    margin-bottom: 3rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-corner {
    position: absolute;
    font-family: var(--font-strong);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--text-dim);
    z-index: 4;
}

.hero-corner-bl {
    bottom: 2.5rem;
    left: 8rem;
}

/* ============================================
   Hero Banner：全屏双图叠加底图
   默认缓慢扫过蒙版透出幻化图，鼠标跟随交互
   文字层位于最上方
   ============================================ */
.hero-banner {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
    isolation: isolate;
}

.banner-layer {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    will-change: mask-image, -webkit-mask-image;
}

/* 底层：默认真人图（默认显示）
   注意：两层图必须保持完全一致的尺寸/位置，不做缩放动画，否则蒙版内外人物会错位 */
.banner-real {
    z-index: 1;
    background-image: url('../images/default.png');
    transform: scale(1.02); /* 防止边缘露白（与上层保持一致） */
}

/* 上层：幻化图（用 mask 圆形遮罩跟随鼠标透出） */
.banner-robot {
    z-index: 2;
    background-image: url('../images/transform.png');
    transform: scale(1.02);
    --mx: 50%;
    --my: 50%;
    --ms: 0px;
    --mx-glow: 0px;
    -webkit-mask-image: radial-gradient(circle var(--ms) at var(--mx) var(--my),
                                         #000 0%,
                                         #000 55%,
                                         transparent 100%);
    mask-image: radial-gradient(circle var(--ms) at var(--mx) var(--my),
                                 #000 0%,
                                 #000 55%,
                                 transparent 100%);
}

/* banner 内的暗角叠加：左侧加深保证文字可读，底部压暗 */
.banner-vignette {
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    background:
        linear-gradient(to right, rgba(6, 14, 31, 0.92) 0%, rgba(6, 14, 31, 0.62) 30%, rgba(6, 14, 31, 0.15) 55%, rgba(6, 14, 31, 0.35) 100%),
        linear-gradient(to top, rgba(6, 14, 31, 0.75) 0%, transparent 28%),
        linear-gradient(to bottom, rgba(6, 14, 31, 0.55) 0%, transparent 18%);
}

/* banner 右侧中部小标签（亮色毛玻璃，与左侧 meta 对称平衡） */
.banner-label-top {
    position: absolute;
    top: 50%;
    right: 2.5rem;
    transform: translateY(-50%);
    z-index: 5;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 1rem 0.5rem 0.8rem;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    font-family: var(--font-strong);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.18em;
}

.label-dot {
    width: 7px;
    height: 7px;
    background: var(--accent-orange);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-orange);
    animation: dotPulse 1.6s ease-in-out infinite;
}

/* banner 右下信息区（靠右排布，避开左下角 corner 文字） */
.banner-label-bottom {
    position: absolute;
    bottom: 5rem;
    right: 2.5rem;
    z-index: 5;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    gap: 1.5rem;
}

/* 状态标签：默认显示 HUMAN → 切换显示 MACHINE */
.banner-tag {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 0.9rem 1.4rem;
    background: var(--accent-blue);
    color: var(--bg);
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    clip-path: polygon(0 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
    overflow: hidden;
    transition: background 0.4s var(--ease);
}

.banner-tag .tag-text {
    display: inline-block;
    transition: transform 0.6s var(--ease), opacity 0.4s var(--ease);
}

.banner-tag .tag-text-default {
    transform: translateY(0);
    opacity: 1;
}

.banner-tag .tag-text-hover {
    position: absolute;
    top: 50%;
    left: 1.4rem;
    right: 1.4rem;
    transform: translateY(200%);
    opacity: 0;
    color: var(--bg);
}

.banner-tag[data-state="hover"] {
    background: var(--accent-red);
}

.banner-tag[data-state="hover"] .tag-text-default {
    transform: translateY(-200%);
    opacity: 0;
}

.banner-tag[data-state="hover"] .tag-text-hover {
    transform: translateY(-50%);
    opacity: 1;
}

/* banner 右侧统计 */
.banner-stats {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    text-align: right;
    font-family: var(--font-sans);
    color: var(--text);
}

.banner-stats .stat-row {
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    font-weight: 600;
    color: rgba(245, 247, 251, 0.85);
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
}

.banner-stats .stat-row b {
    color: var(--accent-orange);
    font-family: var(--font-display);
    font-size: 0.95rem;
    margin-right: 0.4rem;
    text-shadow: 0 0 12px var(--accent-orange-glow);
}

/* bannerZoom 已移除：两层图需完全重叠，任何单层缩放都会导致人物错位 */

.hero-banner:hover {
    cursor: none;
}

/* 移动端：banner 已全屏，调整标签位置与文字可读性 */
@media (max-width: 1024px) {
    .hero-content {
        max-width: 100%;
        margin-left: 0;
    }

    /* 移动端加深整体遮罩，保证文字可读 */
    .banner-vignette {
        background:
            linear-gradient(to right, rgba(6, 14, 31, 0.85) 0%, rgba(6, 14, 31, 0.55) 45%, rgba(6, 14, 31, 0.45) 100%),
            linear-gradient(to top, rgba(6, 14, 31, 0.8) 0%, transparent 35%);
    }

    .banner-label-top {
        top: 6.5rem;
        right: 1.2rem;
        left: auto;
        transform: none;
    }

    .banner-label-bottom {
        bottom: 1.5rem;
        left: 1.2rem;
        right: 1.2rem;
        justify-content: space-between;
    }
}

@media (max-width: 640px) {
    .banner-tag {
        font-size: 0.7rem;
        padding: 0.6rem 1rem;
    }

    .banner-stats .stat-row {
        font-size: 0.65rem;
    }

    .banner-stats .stat-row b {
        font-size: 0.8rem;
    }
}

/* ---------- 滚动文字横幅 ---------- */
.marquee {
    overflow: hidden;
    padding: 1.8rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-alt);
    position: relative;
}

.marquee::before,
.marquee::after {
    content: '';
    position: absolute;
    top: 0;
    width: 120px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.marquee::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-alt), transparent);
}

.marquee::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-alt), transparent);
}

.marquee-track {
    display: flex;
    width: max-content;
    animation: marqueeMove 30s linear infinite;
}

.marquee-track:hover {
    animation-play-state: paused;
}

.marquee-group {
    display: flex;
    align-items: center;
    gap: 3rem;
    padding-right: 3rem;
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: var(--text);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.marquee-group .dot {
    color: var(--accent-orange);
    font-size: 1.5rem;
}

/* ----- 社交图标滚动条（替换原纯文字横幅）----- */
.marquee-social {
    padding: 1.4rem 0;
}

.marquee-social .marquee-track {
    animation-duration: 40s;
}

.marquee-social .marquee-group {
    font-family: var(--font-strong);
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text);
    gap: 2.2rem;
    padding-right: 2.2rem;
}

.mq-item {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.45rem 1.2rem 0.45rem 0.55rem;
    border: 1px solid var(--border-hover);
    border-radius: 999px;
    color: var(--text);
    text-decoration: none;
    transition: border-color 0.3s var(--ease), color 0.3s var(--ease), background 0.3s var(--ease), transform 0.3s var(--ease);
    flex-shrink: 0;
}

.mq-item:hover {
    border-color: var(--accent-orange);
    color: var(--accent-orange);
    background: rgba(255, 107, 26, 0.06);
    transform: translateY(-2px);
}

.mq-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--surface);
    display: block;
}

.mq-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.mq-name {
    line-height: 1;
    padding-top: 2px;
}

.mq-sep {
    color: var(--accent-orange);
    font-size: 1rem;
    padding-top: 2px;
}

@keyframes marqueeMove {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ---------- Manifesto（巨字宣言） ---------- */
.manifesto {
    padding: 8rem 0;
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.manifesto-grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 4rem;
    align-items: start;
}

.manifesto-num {
    font-family: var(--font-strong);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--accent-blue);
    letter-spacing: 0.2em;
    padding-top: 1rem;
    border-top: 2px solid var(--accent-blue);
}

.manifesto-title {
    font-family: var(--font-cn);
    font-size: clamp(2.5rem, 5.5vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
}

.manifesto-title .word-mask {
    display: block;
    overflow: hidden;
}

.manifesto-title .word-mask::before {
    content: attr(data-text);
}

.manifesto-title .accent {
    color: var(--accent-orange);
}

.manifesto-desc {
    font-family: var(--font-cn);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--text-alt);
    line-height: 1.8;
    max-width: 700px;
    border-left: 2px solid var(--accent-red);
    padding-left: 1.5rem;
}

/* ---------- 关于 ---------- */
.about-header {
    margin-bottom: 4rem;
    border-top: 2px solid var(--text);
    padding-top: 1.5rem;
}

.about-big-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 6rem);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -0.03em;
    margin-top: 0.5rem;
}

.about-big-title .muted {
    color: var(--text-dim);
    -webkit-text-stroke: 1px var(--text-dim);
    -webkit-text-fill-color: transparent;
}

.about-big-title .accent {
    color: var(--accent-orange);
    font-style: normal;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 5rem;
    align-items: start;
}

.about-lead {
    font-family: var(--font-cn);
    font-size: 1.4rem;
    font-weight: 500;
    line-height: 1.5;
    color: var(--text);
    margin-bottom: 1.5rem;
}

.about-desc {
    font-family: var(--font-cn);
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-alt);
    line-height: 1.9;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
}

.stat-item {
    background: var(--bg);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    transition: background 0.4s var(--ease);
    position: relative;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-blue);
    transition: width 0.4s var(--ease);
}

.stat-item:hover {
    background: var(--surface);
}

.stat-item:hover::before {
    width: 100%;
}

.stat-num {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--accent-blue);
    line-height: 1;
}

.stat-plus {
    color: var(--accent-orange);
    font-size: 2rem;
    font-weight: 900;
    margin-top: -3rem;
    margin-left: 0.2rem;
}

.stat-label {
    font-family: var(--font-cn);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-alt);
    letter-spacing: 0.05em;
    margin-top: 0.8rem;
}

/* ---------- 作品 ---------- */
.works-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 4rem;
    border-top: 2px solid var(--text);
    padding-top: 1.5rem;
}

.works-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 6rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.03em;
    margin-top: 0.5rem;
}

.works-title .accent {
    color: var(--accent-red);
}

/* 类别计数标签（替代旧筛选按钮） */
.works-count {
    font-family: var(--font-strong);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    color: var(--text-dim);
    border: 1px solid var(--border-hover);
    padding: 0.55rem 1.1rem;
    align-self: flex-end;
    white-space: nowrap;
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.work-item {
    opacity: 1;
    transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.work-item.hidden {
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
    position: absolute;
    visibility: hidden;
}

.work-img {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: var(--img, var(--surface));
}

.work-img-inner {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.6s var(--ease-out);
}

/* 后台上传的作品图 */
.work-img-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.work-item:hover .work-img-inner {
    transform: scale(1.05);
}

.work-num {
    font-family: var(--font-display);
    font-size: 7rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.15);
    line-height: 1;
}

.work-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(6, 14, 31, 0.95) 0%, rgba(6, 14, 31, 0.3) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.work-item:hover .work-overlay {
    opacity: 1;
    transform: translateY(0);
}

.work-cat {
    font-family: var(--font-strong);
    font-size: 0.7rem;
    color: var(--accent-orange);
    font-weight: 800;
    letter-spacing: 0.15em;
    margin-bottom: 0.6rem;
}

.work-name {
    font-family: var(--font-cn);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.work-view {
    font-family: var(--font-strong);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-alt);
    letter-spacing: 0.1em;
    transition: color 0.3s var(--ease);
}

.work-item:hover .work-view { color: var(--accent-red); }

.works-more {
    text-align: center;
    margin-top: 3.5rem;
}

/* ---------- 大号服务横幅 ---------- */
.big-services-banner {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--accent-blue) 0%, #1e3a8a 100%);
    color: var(--text);
    position: relative;
    overflow: hidden;
}

.big-services-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.big-services-banner .container {
    position: relative;
    z-index: 1;
}

.big-banner-content {
    max-width: 900px;
}

.big-services-banner .section-label {
    color: var(--accent-orange);
    margin-bottom: 1.5rem;
}

.big-banner-title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 10vw, 9rem);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
}

.big-banner-title .accent {
    color: var(--accent-orange);
    -webkit-text-stroke: 2px var(--accent-orange);
    -webkit-text-fill-color: transparent;
    font-style: normal;
}

.big-banner-sub {
    font-family: var(--font-cn);
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 500px;
}

/* ---------- 服务（8 项，大胆版式） ---------- */
.services {
    background: var(--bg);
}

.services-list {
    border-top: 2px solid var(--text);
}

.service-item {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    gap: 2rem;
    align-items: center;
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    transition: padding 0.4s var(--ease);
    --c: var(--accent-blue);
    cursor: pointer;
}

.service-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, color-mix(in srgb, var(--c) 10%, transparent), transparent);
    transition: width 0.5s var(--ease);
    z-index: 0;
}

.service-item:hover {
    padding-left: 1.5rem;
}

.service-item:hover::before {
    width: 100%;
}

.service-item > * {
    position: relative;
    z-index: 1;
}

.service-num {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--text-dim);
    transition: color 0.4s var(--ease);
    min-width: 40px;
}

.service-item:hover .service-num { color: var(--c); }

.service-body {
    max-width: 100%;
}

.service-name {
    font-family: var(--font-cn);
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 0.4rem;
    transition: color 0.3s var(--ease);
}

.service-item:hover .service-name { color: var(--c); }

.service-desc {
    font-family: var(--font-cn);
    font-size: 0.88rem;
    color: var(--text-alt);
    line-height: 1.6;
}

.service-tags {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.service-tags span {
    padding: 0.3rem 0.8rem;
    font-family: var(--font-strong);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-dim);
    border: 1px solid var(--border);
    transition: all 0.3s var(--ease);
    text-transform: uppercase;
}

.service-item:hover .service-tags span {
    border-color: var(--c);
    color: var(--c);
}

.service-arrow {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    color: var(--text-dim);
    transition: all 0.4s var(--ease);
}

.service-item:hover .service-arrow {
    color: var(--c);
    transform: translateX(8px);
}

/* ---------- 页脚 ---------- */
.footer {
    position: relative;
    padding: 7rem 0 3rem;
    overflow: hidden;
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
}

.footer-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at top left, var(--accent-orange-glow) 0%, transparent 50%),
        radial-gradient(ellipse at top right, var(--accent-blue-glow) 0%, transparent 50%),
        radial-gradient(ellipse at bottom, var(--accent-red-glow) 0%, transparent 50%);
    opacity: 0.12;
}

.footer-top {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 5rem;
    align-items: start;
    padding-bottom: 5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 3rem;
}

.footer-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 6.5rem);
    font-weight: 900;
    line-height: 0.95;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.footer-title .accent {
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-orange), var(--accent-red));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-subtitle {
    font-family: var(--font-cn);
    font-size: 1.05rem;
    color: var(--text-alt);
    margin-bottom: 2.5rem;
    max-width: 400px;
}

.footer-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.info-block {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.info-label {
    font-family: var(--font-strong);
    font-size: 0.7rem;
    color: var(--accent-blue);
    font-weight: 800;
    letter-spacing: 0.2em;
}

.info-value {
    font-family: var(--font-cn);
    font-size: 1rem;
    color: var(--text);
    font-weight: 500;
    transition: color 0.3s var(--ease);
    line-height: 1.5;
}

a.info-value:hover { color: var(--accent-orange); }

/* 页脚巨型滚动文字 */
.footer-bigtext {
    position: relative;
    z-index: 1;
    overflow: hidden;
    padding: 3rem 0;
    margin: 0 -2.5rem;
}

.bigtext-track {
    display: flex;
    width: max-content;
    animation: marqueeMove 40s linear infinite;
    font-family: var(--font-display);
    font-size: clamp(4rem, 10vw, 10rem);
    font-weight: 900;
    line-height: 1;
    color: var(--text);
    white-space: nowrap;
    letter-spacing: -0.04em;
    -webkit-text-stroke: 1px var(--text);
    -webkit-text-fill-color: transparent;
}

.footer-bottom {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.footer-logo-img {
    height: 40px;
    width: auto;
}

.footer-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.footer-logo-text > span:first-child {
    font-family: var(--font-cn);
    font-size: 1rem;
    font-weight: 900;
    letter-spacing: 0.05em;
}

.footer-logo-en {
    font-family: var(--font-strong);
    font-size: 0.65rem;
    color: var(--accent-blue);
    font-weight: 700;
    letter-spacing: 0.2em;
    margin-top: 2px;
}

.footer-social {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    font-family: var(--font-strong);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-alt);
    transition: color 0.3s var(--ease);
    position: relative;
    text-transform: uppercase;
    will-change: transform;
}

.social-link::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-orange);
    transition: width 0.3s var(--ease);
}

.social-link:hover { color: var(--accent-orange); }
.social-link:hover::after { width: 100%; }

.footer-copy {
    font-family: var(--font-strong);
    font-size: 0.72rem;
    color: var(--text-dim);
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* ---------- 回到顶部 ---------- */
.back-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 52px;
    height: 52px;
    border: 2px solid var(--accent-blue);
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 900;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s var(--ease);
    background: rgba(6, 14, 31, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font-family: var(--font-strong);
    clip-path: polygon(0 0, 100% 0, 100% 70%, 85% 100%, 0 100%);
}

.back-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-top:hover {
    border-color: var(--accent-orange);
    color: var(--accent-orange);
    background: var(--accent-orange-soft);
}

/* ---------- 滚动入场动画 ---------- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
    transition-delay: calc(var(--reveal-delay, 0) * 0.12s);
}

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

/* ---------- 通用：section 标签 ---------- */
.section-label {
    display: inline-block;
    font-family: var(--font-strong);
    font-size: 0.75rem;
    color: var(--accent-blue);
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.accent {
    color: var(--accent-orange);
    font-style: normal;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .about-grid,
    .footer-top {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .manifesto-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .service-item {
        grid-template-columns: auto 1fr auto;
    }

    .service-tags {
        grid-column: 1 / -1;
    }

    .hero {
        padding: 6rem 2.5rem 4rem;
    }

    .hero-content {
        margin-left: 0;
    }

    .hero-meta {
        display: none;
    }

    .hero-side {
        display: none;
    }

    .hero-corner-bl {
        left: 2.5rem;
    }

    .footer-info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container { padding: 0 1.5rem; }
    .nav-container { padding: 0 1.5rem; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--bg-alt);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: right 0.5s var(--ease);
        border-left: 1px solid var(--border);
    }

    .nav-menu.open { right: 0; }
    .nav-menu .nav-link { font-size: 1.2rem; }

    .nav-toggle { display: flex; z-index: 1001; }
    .nav-logo-text { display: none; }

    section { padding: 5rem 0; }

    .hero { padding: 5rem 1.5rem 3rem; min-height: 90vh; }
    .hero-content { margin-left: 0; }

    .works-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .works-grid {
        grid-template-columns: 1fr;
    }

    .service-item {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .service-arrow { display: none; }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .footer-social {
        flex-wrap: wrap;
        justify-content: center;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .btn { padding: 0.85rem 1.5rem; }

    .marquee { padding: 1.5rem 0; }

    .cursor-dot, .cursor-ring { display: none; }

    .big-services-banner {
        padding: 4rem 0;
    }
}

/* ---------- 选区/滚动条 ---------- */
::selection {
    background: var(--accent-orange);
    color: var(--bg);
}

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
    background: var(--accent-blue);
    border-radius: 0;
}
::-webkit-scrollbar-thumb:hover { background: var(--accent-orange); }

/* ============================================
   作品详情页 work.html
   ============================================ */

/* ---------- 详情首屏：封面大图 + 标题 ---------- */
.wd-hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: flex-end;
    padding: 8rem 0 4.5rem;
    overflow: hidden;
}

.wd-cover {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-blue) 0%, #0a1428 100%);
    background-size: cover;
    background-position: center;
}

/* 封面遮罩：底部加深保证标题可读 */
.wd-cover-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(6, 14, 31, 0.96) 0%, rgba(6, 14, 31, 0.45) 45%, rgba(6, 14, 31, 0.15) 100%);
}

/* 封面超大编号 */
.wd-cover-num {
    position: absolute;
    right: 3vw;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-display);
    font-size: clamp(10rem, 26vw, 26rem);
    line-height: 1;
    color: rgba(255, 255, 255, 0.06);
    pointer-events: none;
    user-select: none;
}

.wd-hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
}

.wd-crumb {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.wd-back {
    font-family: var(--font-strong);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: var(--text-alt);
    transition: color 0.3s var(--ease);
}

.wd-back:hover { color: var(--accent-orange); }

.wd-cat {
    font-family: var(--font-strong);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    color: var(--accent-orange);
    border: 1px solid rgba(255, 107, 26, 0.4);
    padding: 0.4rem 0.9rem;
}

.wd-title {
    font-family: var(--font-cn);
    font-weight: 900;
    font-size: clamp(2.8rem, 8vw, 7rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    max-width: 14em;
}

.wd-sub {
    margin-top: 1.5rem;
    font-family: var(--font-strong);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--text-dim);
    text-transform: uppercase;
}

/* ---------- 项目信息条 ---------- */
.wd-meta {
    border-top: 2px solid var(--text);
    border-bottom: 1px solid var(--border);
    background: var(--bg-alt);
}

.wd-meta-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding: 2.2rem 2.5rem;
}

.wd-meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    min-width: 0;
}

.wd-meta-label {
    font-family: var(--font-strong);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    color: var(--text-dim);
}

.wd-meta-value {
    font-family: var(--font-cn);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.5;
}

.wd-meta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.wd-meta-tags span {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-alt);
    border: 1px solid var(--border-hover);
    padding: 0.25rem 0.7rem;
}

/* ---------- 项目描述 ---------- */
.wd-body {
    padding: 6rem 0 5rem;
}

.wd-body-grid {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 3rem;
    align-items: start;
}

.wd-body-label {
    position: sticky;
    top: 100px;
}

.wd-desc {
    max-width: 820px;
    font-family: var(--font-cn);
    font-size: clamp(1.15rem, 2vw, 1.5rem);
    font-weight: 500;
    line-height: 1.9;
    color: var(--text-alt);
}

/* ---------- 图文画廊 ---------- */
.wd-gallery {
    padding: 2rem 0 7rem;
}

.wd-fig {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-alt) 100%);
    margin: 0;
}

.wd-fig-wide {
    aspect-ratio: 16 / 9;
}

.wd-fig-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.wd-fig-row .wd-fig {
    aspect-ratio: 4 / 3;
}

.wd-fig img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.02);
    transition: transform 0.8s var(--ease-out);
}

.wd-fig:hover img {
    transform: scale(1.06);
}

/* 无图时的编号占位块 */
.wd-fig .wd-ph {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wd-fig .wd-ph span {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 6rem);
    color: rgba(255, 255, 255, 0.1);
    letter-spacing: 0.05em;
}

.wd-fig .wd-ph::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(91, 141, 239, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(91, 141, 239, 0.06) 1px, transparent 1px);
    background-size: 48px 48px;
}

/* ---------- 下一个项目 ---------- */
.wd-next {
    display: block;
    border-top: 1px solid var(--border);
    background: var(--bg-alt);
    transition: background 0.4s var(--ease);
    overflow: hidden;
}

.wd-next-inner {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
}

.wd-next-label {
    font-family: var(--font-strong);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    color: var(--text-dim);
    white-space: nowrap;
}

.wd-next-name {
    font-family: var(--font-cn);
    font-weight: 900;
    font-size: clamp(2rem, 5vw, 4.5rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    transition: color 0.4s var(--ease), transform 0.5s var(--ease);
}

.wd-next-arrow {
    margin-left: auto;
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 4rem);
    color: var(--text-dim);
    transition: transform 0.5s var(--ease), color 0.4s var(--ease);
}

.wd-next:hover { background: var(--surface); }

.wd-next:hover .wd-next-name {
    color: var(--accent-orange);
    transform: translateX(12px);
}

.wd-next:hover .wd-next-arrow {
    color: var(--accent-orange);
    transform: translateX(12px);
}

/* ---------- 迷你页脚 ---------- */
.wd-footer {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border);
}

.wd-footer .footer-bottom {
    justify-content: space-between;
}

.wd-footer .footer-copy {
    font-size: 0.72rem;
    color: var(--text-dim);
    letter-spacing: 0.05em;
}

/* ---------- 详情页响应式 ---------- */
@media (max-width: 900px) {
    .wd-meta-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }

    .wd-body-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .wd-body-label { position: static; }
}

@media (max-width: 600px) {
    .wd-hero {
        min-height: 78vh;
        padding: 7rem 0 3rem;
    }

    .wd-meta-grid {
        grid-template-columns: 1fr;
    }

    .wd-fig-row {
        grid-template-columns: 1fr;
    }

    .wd-next-inner {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .wd-next-arrow { margin-left: 0; }
}

/* ============================================
   作品详情页 · 多图瀑布流画廊（动态图片数量）
   ============================================ */
.wd-masonry {
    columns: 2 460px;
    column-gap: 1.5rem;
}

.wd-fig-m {
    break-inside: avoid;
    margin: 0 0 1.5rem;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-alt) 100%);
}

.wd-fig-m img {
    width: 100%;
    height: auto;
    display: block;
    transform: scale(1.01);
    transition: transform 0.8s var(--ease-out);
}

.wd-fig-m:hover img { transform: scale(1.04); }

.wd-gallery-empty {
    padding: 3rem 0;
    text-align: center;
    color: var(--text-dim);
    font-family: var(--font-strong);
    letter-spacing: 0.15em;
    font-size: 0.8rem;
}

@media (max-width: 600px) {
    .wd-masonry { columns: 1; }
}

/* ============================================
   作品列表页 works.html（类别瀑布流）
   ============================================ */
.wl-hero {
    position: relative;
    padding: 10rem 0 3.5rem;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.wl-hero-content { position: relative; z-index: 2; }

.wl-crumb {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.wl-hero-num {
    position: absolute;
    right: 3vw;
    bottom: -6vw;
    font-family: var(--font-display);
    font-size: clamp(8rem, 22vw, 20rem);
    line-height: 1;
    color: rgba(255, 255, 255, 0.04);
    pointer-events: none;
    user-select: none;
}

/* 瀑布流墙：3 列起步，窄屏自动降列 */
.wl-section { padding: 4.5rem 0 7rem; }

.wl-grid {
    columns: 3 300px;
    column-gap: 1.5rem;
}

.wl-card {
    break-inside: avoid;
    display: block;
    margin-bottom: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: border-color 0.3s var(--ease), transform 0.4s var(--ease);
}

.wl-card:hover {
    border-color: var(--accent-orange);
    transform: translateY(-4px);
}

.wl-img {
    position: relative;
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-alt) 100%);
    overflow: hidden;
}

.wl-img img {
    width: 100%;
    height: auto;
    display: block;
    transform: scale(1.01);
    transition: transform 0.7s var(--ease-out);
}

.wl-card:hover .wl-img img { transform: scale(1.05); }

/* 无封面时的编号占位 */
.wl-img .wl-ph {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 4 / 3;
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    color: rgba(255, 255, 255, 0.14);
}

.wl-info {
    padding: 1.1rem 1.2rem 1.3rem;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    border-top: 1px solid var(--border);
}

.wl-card-cat {
    font-family: var(--font-strong);
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    color: var(--text-dim);
}

.wl-card-title {
    font-family: var(--font-cn);
    font-weight: 900;
    font-size: 1.15rem;
    line-height: 1.35;
    color: var(--text);
    transition: color 0.3s var(--ease);
}

.wl-card:hover .wl-card-title { color: var(--accent-orange); }

.wl-card-view {
    font-family: var(--font-strong);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    color: var(--accent-orange);
    opacity: 0;
    transform: translateX(-6px);
    transition: all 0.35s var(--ease);
}

.wl-card:hover .wl-card-view {
    opacity: 1;
    transform: translateX(0);
}

/* 空状态 */
.wl-empty {
    padding: 5rem 0;
    text-align: center;
}

.wl-empty p {
    margin-top: 1.2rem;
    color: var(--text-dim);
    font-size: 0.9rem;
}

@media (max-width: 600px) {
    .wl-hero { padding: 8rem 0 2.5rem; }
    .wl-grid { columns: 1; column-gap: 0; }
}