/* ========== 页面顶部大图区域 ========== */
html {
    scroll-padding-top: 96px;
}

.page-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.page-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.page-hero-bg #heroVideo,
.page-hero-bg .hero-placeholder {
    width: 100%;
    height: 100%;
}

.page-hero-bg #heroVideo {
    object-fit: cover;
}

.page-hero-bg .hero-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    background-size: 200% 200%;
    animation: gradientShift 10s ease infinite;
}

/* 背景图片样式 */
.page-hero-bg .hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 50% 43%, rgba(0, 0, 0, 0.3), transparent 34%),
        radial-gradient(circle at 50% 42%, rgba(41, 121, 130, 0.18), transparent 42%),
        linear-gradient(to bottom,
            rgba(2, 8, 12, 0.62) 0%,
            rgba(8, 19, 22, 0.34) 46%,
            rgba(0, 0, 0, 0.72) 100%
        );
}

.page-hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
}

.page-hero-title {
    font-size: clamp(2.2rem, 5.8vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 30px;
    color: #e9fbf6;
    letter-spacing: 4px;
    text-transform: uppercase;
    -webkit-text-stroke: 1px rgba(3, 12, 14, 0.38);
    text-shadow: 0 3px 28px rgba(0, 0, 0, 0.94), 0 0 24px rgba(135, 231, 235, 0.22);
}

.page-hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    letter-spacing: 6px;
    text-transform: uppercase;
    color: rgba(225, 240, 236, 0.86);
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.78);
}

.page-hero-scroll {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.page-hero-scroll span {
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
}

.page-hero-scroll .scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

/* ========== 内容列表区域 ========== */
.page-content {
    position: relative;
    padding: 100px 10%;
    background: var(--color-black);
}

.research-layout {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
    max-width: 1440px;
    margin: 0 auto;
    transition: grid-template-columns 0.24s ease, gap 0.24s ease;
}

.research-layout.toc-collapsed {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 38px;
}

.research-toc {
    position: sticky;
    top: 120px;
    z-index: 30;
    padding-top: 8px;
}

.research-toc-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.research-toc-kicker {
    display: block;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.72rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    transition: opacity 0.2s ease, width 0.2s ease;
}

.research-toc-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.78);
    cursor: pointer;
    font: inherit;
    transition: background 0.22s ease, border-color 0.22s ease, color 0.22s ease, transform 0.22s ease;
}

.research-toc-toggle:hover,
.research-toc-toggle:focus-visible {
    border-color: rgba(135, 231, 235, 0.74);
    background: rgba(135, 231, 235, 0.14);
    color: #e9fbf6;
    outline: none;
}

.toggle-mark {
    font-size: 1.4rem;
    line-height: 1;
    transition: transform 0.22s ease;
}

.toggle-label {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    border: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

.toggle-label .lang-zh,
.toggle-label .lang-en {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    border: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

.lang-en-mobile {
    display: none;
}

.research-toc-nav {
    display: grid;
    gap: 10px;
}

.research-toc-nav button {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    align-items: center;
    min-height: 46px;
    padding: 10px 0 10px 14px;
    border: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
    background: transparent;
    color: rgba(255, 255, 255, 0.58);
    cursor: pointer;
    font-size: 0.8rem;
    font: inherit;
    letter-spacing: 2px;
    line-height: 1.35;
    text-align: left;
    text-transform: uppercase;
    transition: border-color 0.22s ease, color 0.22s ease, transform 0.22s ease;
}

.research-toc-nav button:hover,
.research-toc-nav button:focus-visible {
    border-color: rgba(135, 231, 235, 0.72);
    color: #e9fbf6;
    outline: none;
    transform: translateX(4px);
}

.research-layout.toc-collapsed .research-toc-head {
    justify-content: center;
}

.research-layout.toc-collapsed .research-toc-kicker {
    width: 0;
    opacity: 0;
    overflow: hidden;
}

.research-layout.toc-collapsed .research-toc-toggle {
    transform: rotate(180deg);
}

.research-layout.toc-collapsed .research-toc-nav {
    display: none;
}

.content-list {
    max-width: 1200px;
    margin: 0;
}

.research-section {
    margin-bottom: 120px;
    scroll-margin-top: 96px;
}

.research-section:last-child {
    margin-bottom: 0;
}

.research-section-header {
    margin-bottom: 30px;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(201, 162, 39, 0.35);
}

.section-kicker {
    display: block;
    margin-bottom: 14px;
    color: var(--color-accent);
    font-size: 0.78rem;
    letter-spacing: 5px;
    text-transform: uppercase;
}

.research-section-title {
    font-size: clamp(1.8rem, 3.8vw, 3rem);
    font-weight: 300;
    line-height: 1.08;
    letter-spacing: 0;
    color: var(--color-title);
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.82);
}

.life-section {
    margin-bottom: 110px;
}

.travel-section {
    width: 100%;
    box-sizing: border-box;
    margin: 0 0 28px;
}

.life-section-header {
    margin-bottom: 42px;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(201, 162, 39, 0.35);
}

.life-section-title {
    font-size: clamp(1.8rem, 3.8vw, 3rem);
    font-weight: 300;
    line-height: 1.08;
    letter-spacing: 0;
    margin-bottom: 20px;
    color: var(--color-title);
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.82);
}

.life-section-intro {
    max-width: 760px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    line-height: 1.8;
}

.travel-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 42px;
}

.travel-stat {
    min-height: 118px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.035);
}

.travel-stat-number {
    display: block;
    color: var(--color-accent);
    font-size: clamp(2.2rem, 5vw, 4.2rem);
    font-weight: 300;
    line-height: 1;
}

.travel-stat-label {
    display: block;
    margin-top: 12px;
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.78rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.travel-showcase {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.88fr);
    gap: 22px;
    align-items: start;
}

.travel-map-panel,
.travel-photo-panel {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.035);
}

.travel-map-panel {
    padding: 24px;
}

.travel-map-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}

.travel-map-heading h3 {
    font-size: clamp(1.25rem, 2.2vw, 1.9rem);
    font-weight: 300;
    letter-spacing: 0;
    color: var(--color-title);
    text-shadow: 0 2px 14px rgba(0, 0, 0, 0.78);
}

.travel-map-heading p {
    max-width: 330px;
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.85rem;
    line-height: 1.7;
    text-align: right;
}

.travel-place {
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.055);
    color: rgba(255, 255, 255, 0.78);
    cursor: pointer;
    font: inherit;
    transition: transform 0.22s ease, background 0.22s ease, border-color 0.22s ease, color 0.22s ease, box-shadow 0.22s ease;
}

.travel-place:hover,
.travel-place:focus-visible,
.travel-place.active {
    transform: translateY(-6px) scale(1.03);
    border-color: rgba(201, 162, 39, 0.9);
    background: rgba(201, 162, 39, 0.2);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.38), 0 0 24px rgba(201, 162, 39, 0.24);
    color: #fff;
    outline: none;
    z-index: 2;
}

.map-viewport {
    position: relative;
    border-radius: 8px;
    background: radial-gradient(circle at 68% 28%, rgba(201, 162, 39, 0.12), transparent 26%),
        linear-gradient(135deg, rgba(10, 18, 29, 0.95), rgba(5, 6, 10, 0.98));
    aspect-ratio: 1208 / 968;
    overflow: hidden;
}

.map-layer {
    display: none;
    position: relative;
    width: 100%;
    height: 100%;
}

.map-layer.active {
    display: block;
}

.china-template {
    display: none !important;
}

.geo-map {
    display: block;
    width: 100%;
    height: 100%;
}

.china-map-background {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.china-map-svg {
    position: absolute;
    inset: 0;
}

.province-shape,
.world-region {
    cursor: pointer;
    transform-box: fill-box;
    transform-origin: center;
    transition: transform 0.22s ease, filter 0.22s ease;
}

.province-shape path,
.world-region path {
    fill: rgba(201, 162, 39, 0);
    stroke: rgba(201, 162, 39, 0);
    stroke-width: 2;
    pointer-events: all;
    vector-effect: non-scaling-stroke;
    transition: fill 0.22s ease, stroke 0.22s ease;
}

.world-region path {
    fill: rgba(255, 255, 255, 0.1);
    stroke: rgba(255, 255, 255, 0.22);
}

.province-shape.visited path,
.world-region.visited path {
    fill: rgba(66, 205, 176, 0.2);
    stroke: rgba(66, 205, 176, 0.82);
}

.globe-shell {
    position: relative;
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    min-height: 0;
    padding: 16px;
    background: radial-gradient(circle at 50% 50%, rgba(201, 162, 39, 0.12), transparent 34%);
}

.travel-globe {
    display: block;
    width: min(100%, 650px);
    height: min(100%, 650px);
    max-height: 100%;
    cursor: grab;
    filter: drop-shadow(0 28px 48px rgba(0, 0, 0, 0.48)) drop-shadow(0 0 28px rgba(201, 162, 39, 0.14));
    touch-action: none;
}

.travel-globe:focus,
.travel-globe:focus-visible {
    outline: none;
}

.travel-globe:active {
    cursor: grabbing;
}

.globe-ocean {
    fill: #071019;
    stroke: rgba(201, 162, 39, 0.5);
    stroke-width: 1.2;
}

.globe-shade {
    pointer-events: none;
}

.globe-graticule {
    fill: none;
    stroke: rgba(255, 255, 255, 0.12);
    stroke-width: 0.7;
}

.globe-country {
    fill: rgba(255, 255, 255, 0.1);
    stroke: rgba(255, 255, 255, 0.24);
    stroke-width: 0.7;
    cursor: pointer;
    pointer-events: all;
    vector-effect: non-scaling-stroke;
    transition: fill 0.18s ease, stroke 0.18s ease, filter 0.18s ease;
}

.globe-country:focus {
    outline: none;
}

.globe-country.china-territory {
    fill: rgba(255, 255, 255, 0.1);
    stroke: rgba(255, 255, 255, 0.24);
}

.globe-country.visited {
    fill: rgba(66, 205, 176, 0.24);
    stroke: rgba(66, 205, 176, 0.78);
}

.globe-country.china-territory.active {
    fill: rgba(201, 162, 39, 0.34);
    stroke: rgba(201, 162, 39, 0.95);
}

.globe-country:hover,
.globe-country:focus-visible,
.globe-country.hovered,
.globe-countries:has(.china-territory:hover) .china-territory,
.globe-country.active {
    fill: rgba(201, 162, 39, 0.34);
    stroke: rgba(201, 162, 39, 0.95);
    filter: drop-shadow(0 0 10px rgba(201, 162, 39, 0.42));
    outline: none;
}

.travel-globe.china-detail-mode .globe-country,
.travel-globe.china-detail-mode .globe-country.china-territory {
    fill: rgba(255, 255, 255, 0.025);
    stroke: rgba(255, 255, 255, 0.22);
    filter: none;
}

.travel-globe.china-detail-mode .globe-country.china-territory {
    fill: transparent;
    stroke: rgba(255, 255, 255, 0.28);
}

.travel-globe.china-detail-mode .globe-country.visited {
    fill: rgba(66, 205, 176, 0.12);
    stroke: rgba(66, 205, 176, 0.44);
}

.travel-globe.china-detail-mode .globe-country.china-territory.visited {
    fill: transparent;
    stroke: rgba(66, 205, 176, 0.54);
}

.travel-globe.china-detail-mode .globe-country.active,
.travel-globe.china-detail-mode .globe-country:hover,
.travel-globe.china-detail-mode .globe-country.hovered,
.travel-globe.china-detail-mode .globe-countries:has(.china-territory:hover) .china-territory,
.travel-globe.china-detail-mode .globe-country:focus-visible {
    fill: rgba(201, 162, 39, 0.34);
    stroke: rgba(201, 162, 39, 0.95);
    filter: drop-shadow(0 0 10px rgba(201, 162, 39, 0.42));
}

.travel-globe.china-detail-mode .globe-country.china-territory.active {
    fill: transparent;
    stroke: rgba(255, 255, 255, 0.34);
    filter: none;
}

.globe-boundary {
    fill: none;
    stroke: rgba(255, 255, 255, 0.32);
    stroke-width: 0.55;
    pointer-events: none;
    vector-effect: non-scaling-stroke;
}

.globe-china-detail {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease;
}

.globe-china-detail.visible {
    opacity: 1;
    pointer-events: auto;
}

.globe-province {
    cursor: pointer;
}

.globe-province:focus,
.globe-province:focus-visible {
    outline: none;
}

.globe-province path {
    fill: rgba(255, 255, 255, 0.001);
    stroke: rgba(255, 255, 255, 0.34);
    stroke-width: 1;
    pointer-events: all;
    vector-effect: non-scaling-stroke;
    transition: fill 0.18s ease, stroke 0.18s ease, filter 0.18s ease;
}

.globe-province circle {
    fill: rgba(255, 255, 255, 0.01);
    stroke: transparent;
    stroke-width: 0;
    pointer-events: all;
    vector-effect: non-scaling-stroke;
    transition: fill 0.18s ease, stroke 0.18s ease, filter 0.18s ease;
}

.globe-province.visited path {
    fill: rgba(66, 205, 176, 0.18);
    stroke: rgba(66, 205, 176, 0.78);
}

.globe-province.visited circle {
    fill: transparent;
    stroke: transparent;
}

.globe-province-point.visited circle {
    fill: rgba(66, 205, 176, 0.2);
    stroke: rgba(66, 205, 176, 0.64);
}

.globe-province:hover path,
.globe-province:focus-visible path,
.globe-province.hovered path,
.globe-province.active path,
.globe-province:hover circle,
.globe-province:focus-visible circle,
.globe-province.hovered circle,
.globe-province.active circle {
    fill: transparent;
    stroke: rgba(201, 162, 39, 0.98);
    filter: drop-shadow(0 0 12px rgba(201, 162, 39, 0.38));
}

.globe-province.active path {
    fill: rgba(201, 162, 39, 0.18);
    stroke-width: 1.45;
}

.globe-province:hover circle,
.globe-province:focus-visible circle,
.globe-province.hovered circle,
.globe-province.active circle {
    fill: transparent;
    stroke: transparent;
    filter: none;
}

.globe-province-point:hover circle,
.globe-province-point:focus-visible circle,
.globe-province-point.active circle {
    fill: rgba(201, 162, 39, 0.58);
}

.globe-label {
    display: none;
    fill: rgba(255, 255, 255, 0.82);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0;
    paint-order: stroke;
    pointer-events: none;
    stroke: rgba(3, 6, 10, 0.78);
    stroke-width: 3px;
    text-anchor: middle;
}

.china-template text {
    display: none;
}

.globe-zoom-readout {
    fill: rgba(255, 255, 255, 0.62);
    font-size: 13px;
    letter-spacing: 0;
    pointer-events: none;
    text-anchor: middle;
}

.globe-hint {
    position: absolute;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    width: max-content;
    max-width: calc(100% - 36px);
    border: 1px solid rgba(201, 162, 39, 0.28);
    border-radius: 999px;
    padding: 8px 14px;
    background: rgba(5, 7, 11, 0.68);
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.72rem;
    line-height: 1.4;
    text-align: center;
    backdrop-filter: blur(10px);
}

.globe-loading {
    fill: rgba(255, 255, 255, 0.72);
    font-size: 18px;
    letter-spacing: 0;
    text-anchor: middle;
}

.globe-controls {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 18px;
}

.globe-control {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 46px;
    min-height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.045);
    color: rgba(255, 255, 255, 0.82);
    cursor: pointer;
    font: inherit;
    font-size: 1rem;
    line-height: 1;
    transition: background 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}

.globe-control-wide {
    min-width: 92px;
    font-size: 0.8rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.globe-control:hover,
.globe-control:focus-visible {
    border-color: rgba(201, 162, 39, 0.9);
    background: rgba(201, 162, 39, 0.18);
    color: #fff;
    outline: none;
}

.province-shape text,
.world-region text {
    fill: rgba(20, 20, 20, 0);
    font-size: 19px;
    font-weight: 500;
    letter-spacing: 0;
    pointer-events: none;
    text-anchor: middle;
    dominant-baseline: middle;
}

.world-region text {
    fill: rgba(255, 255, 255, 0.78);
    font-size: 22px;
}

.world-small-region text {
    font-size: 18px;
}

.province-shape:hover,
.province-shape:focus-visible,
.province-shape.active,
.world-region:hover,
.world-region:focus-visible,
.world-region.active {
    filter: drop-shadow(0 12px 18px rgba(0, 0, 0, 0.35)) drop-shadow(0 0 16px rgba(201, 162, 39, 0.28));
    outline: none;
}

.province-shape:hover,
.province-shape:focus-visible,
.province-shape.active {
    transform: none;
}

.world-region:hover,
.world-region:focus-visible,
.world-region.active {
    transform: translateY(-6px) scale(1.02);
}

.province-shape:hover path,
.province-shape:focus-visible path,
.province-shape.active path,
.world-region:hover path,
.world-region:focus-visible path,
.world-region.active path {
    fill: rgba(201, 162, 39, 0.32);
    stroke: rgba(201, 162, 39, 0.92);
}

.province-shape:hover text,
.province-shape:focus-visible text,
.province-shape.active text {
    fill: rgba(255, 255, 255, 0.92);
}

.city-hotspot path {
    stroke-width: 0;
}

.city-hotspot:hover path,
.city-hotspot:focus-visible path,
.city-hotspot.active path {
    fill: rgba(201, 162, 39, 0.42);
    stroke: rgba(201, 162, 39, 0.95);
    stroke-width: 2;
}

.travel-map-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 18px;
}

.map-tab {
    min-width: 118px;
    min-height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.045);
    color: rgba(255, 255, 255, 0.76);
    cursor: pointer;
    font: inherit;
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: background 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}

.map-tab:hover,
.map-tab:focus-visible,
.map-tab.active {
    border-color: rgba(201, 162, 39, 0.9);
    background: rgba(201, 162, 39, 0.18);
    color: #fff;
    outline: none;
}

.travel-photo-panel {
    grid-column: 2;
    grid-row: 1 / span 2;
    position: sticky;
    top: 110px;
    overflow: hidden;
}

.travel-photo-viewer {
    display: block;
    width: 100%;
    padding: 0;
    border: none;
    background: transparent;
    cursor: zoom-in;
    overflow: hidden;
}

.travel-photo-viewer img {
    display: block;
    width: 100%;
    aspect-ratio: 4/3;
    background:
        radial-gradient(circle at 50% 45%, rgba(201, 162, 39, 0.1), transparent 44%),
        rgba(0, 0, 0, 0.34);
    object-fit: contain;
    transition: transform 0.35s ease, filter 0.35s ease;
}

.travel-photo-viewer:hover img,
.travel-photo-viewer:focus-visible img {
    transform: none;
    filter: brightness(1.08);
}

.travel-photo-viewer:focus-visible {
    outline: 2px solid rgba(201, 162, 39, 0.9);
    outline-offset: -2px;
}

.travel-photo-controls {
    display: grid;
    grid-template-columns: 36px 1fr 36px;
    align-items: center;
    gap: 10px;
    padding: 12px 16px 0;
}

.photo-control {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.82);
    cursor: pointer;
    font-size: 1.4rem;
    line-height: 1;
    transition: background 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}

.photo-control:hover,
.photo-control:focus-visible {
    border-color: rgba(201, 162, 39, 0.9);
    background: rgba(201, 162, 39, 0.18);
    color: #fff;
    outline: none;
}

.photo-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.photo-dot {
    width: 7px;
    height: 7px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.28);
    cursor: pointer;
    padding: 0;
    transition: background 0.22s ease, transform 0.22s ease;
}

.photo-dot.active {
    background: var(--color-accent);
    transform: scale(1.35);
}

.travel-photo-copy {
    padding: 20px;
}

.travel-photo-copy h3 {
    margin-bottom: 10px;
    font-size: clamp(1.15rem, 1.9vw, 1.65rem);
    font-weight: 300;
    letter-spacing: 0;
    color: var(--color-title);
    text-shadow: 0 2px 14px rgba(0, 0, 0, 0.78);
}

.travel-photo-copy p {
    color: rgba(255, 255, 255, 0.68);
    line-height: 1.7;
    font-size: 0.92rem;
}

.photo-lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr) 72px;
    align-items: center;
    gap: 18px;
    padding: 54px 40px;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(12px);
    opacity: 0;
    pointer-events: none;
    overflow: hidden;
    transition: opacity 0.25s ease;
}

.photo-lightbox.open {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-figure {
    min-width: 0;
    margin: 0;
    text-align: center;
}

.lightbox-figure img {
    max-width: 100%;
    max-height: calc(100vh - 150px);
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
}

.lightbox-figure figcaption {
    margin-top: 16px;
    color: rgba(255, 255, 255, 0.74);
    font-size: 0.95rem;
    letter-spacing: 1px;
}

.lightbox-close,
.lightbox-nav {
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.86);
    cursor: pointer;
    transition: background 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}

.lightbox-close:hover,
.lightbox-close:focus-visible,
.lightbox-nav:hover,
.lightbox-nav:focus-visible {
    border-color: rgba(201, 162, 39, 0.9);
    background: rgba(201, 162, 39, 0.18);
    color: #fff;
    outline: none;
}

.lightbox-close {
    position: absolute;
    top: 22px;
    right: 24px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    font-size: 1.7rem;
    line-height: 1;
}

.lightbox-nav {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    font-size: 2.2rem;
    line-height: 1;
}

.content-item {
    display: grid;
    grid-template-columns: minmax(320px, 1.05fr) minmax(0, 0.95fr);
    gap: 34px 56px;
    align-items: start;
    padding: 80px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.content-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.content-item:last-child {
    border-bottom: none;
}

.item-number {
    grid-column: 1 / -1;
    font-size: clamp(3rem, 5vw, 5rem);
    font-weight: 700;
    color: rgba(142, 219, 224, 0.72);
    font-family: 'Times New Roman', serif;
    line-height: 1;
    text-shadow: 0 0 28px rgba(64, 191, 202, 0.24);
}

.item-image {
    width: 100%;
    display: grid;
    place-items: center;
    overflow: hidden;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.035);
}

.research-image {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.contain-image {
    object-fit: contain;
    padding: 30px;
    background: rgba(255, 255, 255, 0.04);
}

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    overflow: hidden;
}

.image-placeholder svg {
    width: 40%;
    height: 40%;
    color: rgba(255, 255, 255, 0.2);
}

.item-content {
    min-width: 0;
    padding-top: 20px;
}

.item-title {
    font-size: clamp(1.35rem, 2.4vw, 2.1rem);
    font-weight: 300;
    margin-bottom: 25px;
    letter-spacing: 0;
    color: var(--color-title);
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.8);
}

.item-description {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 30px;
}

.research-list {
    display: grid;
    gap: 12px;
    padding-left: 1.2em;
}

.research-list.lang-en {
    display: none;
}

body[data-lang="en"] .research-list.lang-en {
    display: grid;
}

.research-list li::marker {
    color: var(--color-accent);
}

.research-subsection {
    margin-bottom: 24px;
}

.research-subsection:last-child {
    margin-bottom: 0;
}

.research-subsection h4 {
    margin-bottom: 8px;
    color: var(--color-accent);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.research-subsection p {
    margin: 0;
}

.item-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.item-tags .tag {
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent);
}

.item-tags .tag-method {
    background: rgba(55, 183, 190, 0.16);
    border-color: rgba(96, 220, 225, 0.38);
    color: #87e7eb;
}

.item-tags .tag-band {
    background: rgba(226, 116, 82, 0.16);
    border-color: rgba(244, 150, 108, 0.4);
    color: #ffb187;
}

.talks-list {
    display: grid;
    gap: 14px;
}

.talk-row {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    padding: 22px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

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

.talk-index {
    color: rgba(142, 219, 224, 0.78);
    font-family: 'Times New Roman', serif;
    font-size: 1.35rem;
    line-height: 1.2;
}

.talk-row h3 {
    margin: 0 0 8px;
    color: var(--color-title);
    font-size: clamp(1.05rem, 1.8vw, 1.35rem);
    font-weight: 400;
    letter-spacing: 0;
}

.talk-row p {
    margin: 0;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.95rem;
    line-height: 1.7;
}

.reference-row a {
    color: inherit;
    text-decoration: none;
    transition: color 0.25s ease;
}

.reference-row a:hover {
    color: var(--color-accent);
}

.reference-row p {
    overflow-wrap: anywhere;
}

.media-log-item {
    grid-template-columns: 1fr;
    padding-top: 18px;
}

.media-log-content {
    width: 100%;
    padding-top: 0;
}

.media-log-header,
.motorcycle-section-header {
    grid-column: 1 / -1;
    max-width: 960px;
    margin-bottom: 36px;
}

.media-log-title,
.motorcycle-section-header .life-section-title {
    font-size: clamp(2rem, 4.5vw, 4rem);
}

.media-log-header .life-section-intro,
.motorcycle-section-header .life-section-intro {
    max-width: 720px;
}

.media-log-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.media-log-stat {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 8px 18px;
    align-items: end;
    min-height: 134px;
    padding: 24px;
    border: 1px solid rgba(135, 231, 235, 0.2);
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(135, 231, 235, 0.09), rgba(255, 255, 255, 0.025));
}

.media-log-stat-movie {
    border-color: rgba(244, 150, 108, 0.28);
    background: linear-gradient(135deg, rgba(244, 150, 108, 0.1), rgba(255, 255, 255, 0.025));
}

.media-log-number {
    grid-row: span 2;
    color: var(--color-accent);
    font-family: 'Times New Roman', serif;
    font-size: clamp(3.2rem, 8vw, 6.2rem);
    font-weight: 700;
    line-height: 0.88;
    text-shadow: 0 0 26px rgba(64, 191, 202, 0.22);
}

.media-log-stat-movie .media-log-number {
    color: #ffb187;
    text-shadow: 0 0 24px rgba(226, 116, 82, 0.18);
}

.media-log-label,
.media-log-unit {
    min-width: 0;
    text-transform: uppercase;
}

.media-log-label {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.88rem;
    letter-spacing: 2px;
}

.media-log-unit {
    align-self: start;
    color: rgba(255, 255, 255, 0.52);
    font-size: 0.76rem;
    letter-spacing: 1.6px;
}

.media-log-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.media-log-panel {
    min-height: 180px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.035);
}

.media-log-panel h4 {
    margin-bottom: 18px;
    color: var(--color-title);
    font-size: 0.92rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.media-log-list {
    display: grid;
    gap: 14px;
    padding-left: 1.15em;
    color: rgba(255, 255, 255, 0.74);
    line-height: 1.7;
}

.media-log-list li::marker {
    color: var(--color-accent);
}

.media-log-status {
    display: inline-block;
    margin-left: 8px;
    color: rgba(255, 255, 255, 0.42);
    font-size: 0.72rem;
    letter-spacing: 1px;
    vertical-align: baseline;
}

.media-log-empty {
    color: rgba(255, 255, 255, 0.48);
    font-size: 0.94rem;
}

.media-log-note {
    margin-top: 18px;
    color: rgba(255, 255, 255, 0.42);
    font-size: 0.78rem;
    letter-spacing: 1.4px;
}

.life-feature-item {
    grid-template-columns: minmax(0, 0.86fr) minmax(360px, 1.14fr);
    gap: 32px 48px;
    align-items: stretch;
}

.life-feature-copy {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 380px;
    padding: 34px 0 34px 28px;
    border-left: 1px solid rgba(201, 162, 39, 0.48);
}

.life-feature-copy::before {
    content: "";
    position: absolute;
    left: -5px;
    top: 38px;
    width: 9px;
    height: 72px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--color-accent), rgba(135, 231, 235, 0.35));
}

.life-feature-kicker {
    display: block;
    margin-bottom: 18px;
    color: rgba(135, 231, 235, 0.78);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.life-feature-media {
    position: relative;
    min-width: 0;
}

.life-feature-media::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: -14px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 162, 39, 0.72), transparent);
}

.life-carousel {
    height: 100%;
    min-height: 380px;
    border-color: rgba(255, 255, 255, 0.16);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.015)),
        rgba(255, 255, 255, 0.035);
}

.life-carousel .sports-carousel-viewport,
.life-carousel .sports-carousel-image {
    height: 100%;
}

.life-carousel .sports-carousel-image {
    min-height: 380px;
    object-fit: cover;
}

.life-carousel.is-portrait .sports-carousel-image {
    object-fit: contain;
    padding: 18px;
    background:
        radial-gradient(circle at 50% 46%, rgba(201, 162, 39, 0.1), transparent 44%),
        rgba(0, 0, 0, 0.34);
}

.life-carousel .contain-carousel-image {
    object-fit: contain;
    padding: 36px;
    background: rgba(255, 255, 255, 0.035);
}

.life-feature-notes,
.fragment-ribbon {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 8px;
}

.life-feature-notes > span,
.fragment-ribbon > span {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.74);
    font-size: 0.76rem;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    background: rgba(255, 255, 255, 0.04);
}

.fragments-feature-item {
    grid-template-columns: minmax(360px, 1.05fr) minmax(0, 0.95fr);
}

.fragments-copy {
    padding-left: 0;
    padding-right: 28px;
    border-left: 0;
    border-right: 1px solid rgba(135, 231, 235, 0.42);
    text-align: right;
}

.fragments-copy::before {
    left: auto;
    right: -5px;
    background: linear-gradient(180deg, #ffb187, rgba(135, 231, 235, 0.35));
}

.fragments-copy .fragment-ribbon {
    justify-content: flex-end;
}

.fragments-feature-item .life-feature-media::after {
    background: linear-gradient(90deg, transparent, rgba(135, 231, 235, 0.62), transparent);
}

.motorcycle-item .item-image {
    min-height: 360px;
}

.motorcycle-section-header {
    margin-bottom: 4px;
}

.motorcycle-item .item-content {
    padding-top: 10px;
}

.motorcycle-license-note {
    margin-top: -14px;
    margin-bottom: 26px;
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.92rem;
}

.motorcycle-carousel {
    width: 100%;
    height: 100%;
    min-height: 360px;
}

.motorcycle-carousel .sports-carousel-viewport,
.motorcycle-carousel .sports-carousel-image {
    height: 100%;
}

.motorcycle-carousel .sports-carousel-image {
    min-height: 360px;
    object-fit: cover;
}

.motorcycle-carousel.is-portrait .sports-carousel-image {
    object-fit: contain;
    padding: 18px;
    background:
        radial-gradient(circle at 50% 46%, rgba(201, 162, 39, 0.1), transparent 44%),
        rgba(0, 0, 0, 0.34);
}

.art-gallery-item {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-top: 96px;
}

.art-gallery-copy {
    display: grid;
    grid-template-columns: minmax(230px, 0.52fr) minmax(0, 1fr);
    gap: 18px 42px;
    align-items: end;
    max-width: 1060px;
}

.art-gallery-copy .life-feature-kicker {
    grid-column: 1 / -1;
    margin-bottom: 0;
}

.art-gallery-copy .item-title {
    margin-bottom: 0;
    font-size: clamp(2rem, 4.5vw, 4rem);
    line-height: 1.02;
}

.art-gallery-copy .item-description {
    max-width: 720px;
    margin-bottom: 0;
}

.art-gallery-copy .life-feature-notes {
    grid-column: 2;
}

.art-gallery-stage {
    position: relative;
    width: 100%;
}

.art-gallery-stage::before {
    content: "";
    position: absolute;
    inset: 18px -18px -18px 18px;
    border: 1px solid rgba(201, 162, 39, 0.2);
    border-radius: 8px;
    pointer-events: none;
}

.art-main-carousel {
    min-height: clamp(520px, 68vw, 820px);
    border-color: rgba(201, 162, 39, 0.22);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.015)),
        rgba(255, 255, 255, 0.035);
}

.art-main-carousel .sports-carousel-viewport,
.art-main-carousel .sports-carousel-image {
    height: 100%;
}

.art-main-carousel .sports-carousel-image {
    min-height: clamp(520px, 68vw, 820px);
    object-fit: cover;
}

.art-main-carousel.is-portrait .sports-carousel-image {
    object-fit: contain;
    padding: 18px;
    background:
        radial-gradient(circle at 50% 46%, rgba(201, 162, 39, 0.1), transparent 44%),
        rgba(0, 0, 0, 0.34);
}

.art-main-carousel.is-linked-photo .sports-carousel-image {
    object-fit: contain;
    padding: 18px;
    background:
        radial-gradient(circle at 50% 46%, rgba(201, 162, 39, 0.1), transparent 44%),
        rgba(0, 0, 0, 0.34);
}

.art-link-note {
    position: relative;
    z-index: 1;
    margin: 18px 0 0;
    color: rgba(255, 255, 255, 0.52);
    font-size: 0.82rem;
    letter-spacing: 1px;
    line-height: 1.7;
    text-align: center;
}

.art-main-carousel:not(.is-linked-photo) + .art-link-note {
    display: none;
}

.art-poem {
    display: grid;
    gap: 10px;
    max-width: 760px;
    margin: 8px auto 0;
    padding: 26px 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.72);
    font-size: clamp(0.95rem, 1.4vw, 1.12rem);
    line-height: 2;
    text-align: center;
}

.art-poem p {
    margin: 0;
}

.ideas-section {
    margin-top: 20px;
}

.ideas-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.ideas-grid .idea-card {
    display: block;
    min-height: 320px;
    padding: 28px;
    border: 1px solid rgba(135, 231, 235, 0.16);
    border-radius: 8px;
    background:
        radial-gradient(circle at 88% 12%, rgba(135, 231, 235, 0.12), transparent 28%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.02));
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.24);
    border-bottom: 1px solid rgba(135, 231, 235, 0.16);
}

.idea-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 28px;
}

.idea-number {
    color: rgba(142, 219, 224, 0.78);
    font-family: 'Times New Roman', serif;
    font-size: clamp(2.1rem, 4vw, 3.6rem);
    font-weight: 700;
    line-height: 1;
}

.idea-status {
    color: rgba(255, 177, 135, 0.9);
    font-size: 0.68rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.idea-title {
    margin-bottom: 18px;
    color: var(--color-title);
    font-size: clamp(1.2rem, 2vw, 1.65rem);
    font-weight: 300;
    letter-spacing: 0;
    line-height: 1.35;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.72);
}

.idea-description {
    margin-bottom: 26px;
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.95rem;
    line-height: 1.85;
}

.item-stats {
    display: flex;
    gap: 40px;
}

.mini-stat {
    text-align: center;
}

.mini-stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 300;
    color: var(--color-accent);
    margin-bottom: 5px;
}

.mini-stat-label {
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

/* ========== 关于页 ========== */
.about-narrative {
    max-width: 1120px;
}

.about-narrative .content-item {
    grid-template-columns: minmax(240px, 0.48fr) minmax(0, 1fr);
    gap: 34px 64px;
}

.about-narrative .item-content {
    padding-top: 0;
}

.about-signal-visual {
    min-height: 260px;
    border: 1px solid rgba(201, 162, 39, 0.18);
    background:
        radial-gradient(circle at 30% 25%, rgba(201, 162, 39, 0.18), transparent 34%),
        linear-gradient(135deg, rgba(10, 20, 28, 0.86), rgba(38, 28, 18, 0.82));
}

.about-signal-visual svg {
    width: 52%;
    height: 52%;
    color: rgba(255, 247, 220, 0.42);
}

.about-prose {
    max-width: 760px;
    color: rgba(255, 255, 255, 0.74);
    font-size: 1rem;
    line-height: 1.95;
}

.about-prose p {
    margin-bottom: 18px;
}

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

.about-prose strong {
    color: var(--color-title);
    font-weight: 500;
}

.about-statement {
    margin-top: 26px;
    padding-left: 18px;
    border-left: 2px solid rgba(201, 162, 39, 0.72);
    color: var(--color-title);
    font-size: clamp(1.15rem, 2vw, 1.45rem);
    line-height: 1.7;
}

.about-focus-list {
    display: grid;
    gap: 12px;
    margin: 26px 0;
}

.about-focus-list p {
    margin: 0;
    padding: 16px 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
}

.about-final {
    margin-top: 28px;
    padding: 24px;
    border: 1px solid rgba(201, 162, 39, 0.28);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.045);
}

.about-final p {
    margin-bottom: 14px;
}

.about-final strong {
    display: block;
    color: var(--color-accent);
    font-size: clamp(1.3rem, 2.4vw, 1.8rem);
    font-weight: 400;
}

.about-profile-layout {
    display: grid;
    grid-template-columns: minmax(300px, 420px) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
    max-width: 1180px;
    margin: 0 auto;
}

.about-profile-card {
    position: sticky;
    top: 118px;
}

.about-portrait {
    display: block;
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    object-position: center;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

.about-profile-meta {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid rgba(201, 162, 39, 0.28);
}

.about-profile-meta p {
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.84rem;
    line-height: 1.7;
}

.about-main-copy {
    max-width: 780px;
}

.about-identity {
    margin-bottom: 42px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(201, 162, 39, 0.28);
}

.about-identity-kicker {
    margin: 0 0 14px;
    color: var(--color-accent);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 5px;
    text-transform: uppercase;
}

.about-identity h1 {
    margin: 0;
    color: #8edbe0;
    font-size: clamp(2.6rem, 6vw, 5.4rem);
    font-weight: 300;
    line-height: 1;
    letter-spacing: 0;
    text-shadow: 0 2px 22px rgba(0, 0, 0, 0.82), 0 0 28px rgba(80, 210, 220, 0.24);
}

.about-identity-affiliation {
    margin: 18px 0 0;
    color: rgba(255, 255, 255, 0.76);
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    line-height: 1.7;
}

.about-main-copy h2 {
    margin-bottom: 34px;
    color: var(--color-title);
    font-size: clamp(2.2rem, 5vw, 4.2rem);
    font-weight: 300;
    line-height: 1.05;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.82);
}

.about-intro-prose {
    color: rgba(255, 255, 255, 0.76);
    font-size: clamp(1rem, 1.35vw, 1.08rem);
    line-height: 2.05;
}

.about-intro-prose p {
    margin-bottom: 18px;
}

.about-marker {
    margin-top: 46px;
    padding-top: 26px;
    border-top: 1px solid rgba(201, 162, 39, 0.28);
    color: var(--color-accent);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 5px;
    text-transform: uppercase;
}

.about-pull {
    margin: 30px 0;
    padding-left: 20px;
    border-left: 2px solid rgba(201, 162, 39, 0.72);
    color: var(--color-title);
    font-size: clamp(1.18rem, 2vw, 1.55rem);
    line-height: 1.75;
}

.about-experience {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 1180px;
    margin: 96px auto 0;
}

.about-extra-panel {
    padding: 28px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.035);
}

.about-side-education {
    margin-top: 18px;
    padding: 20px;
}

.about-side-education h3 {
    margin-bottom: 18px;
    font-size: 1.05rem;
}

.about-side-education .about-timeline {
    gap: 14px;
}

.about-side-education .about-timeline li {
    grid-template-columns: 1fr;
    gap: 4px;
}

.about-side-education .about-timeline time {
    font-size: 0.75rem;
}

.about-side-education .about-timeline span {
    font-size: 0.84rem;
    line-height: 1.55;
}

.about-extra-panel h3 {
    margin-bottom: 22px;
    color: var(--color-title);
    font-size: clamp(1.2rem, 2vw, 1.55rem);
    font-weight: 300;
    letter-spacing: 0;
}

.about-timeline,
.about-simple-list {
    display: grid;
    gap: 16px;
    list-style: none;
}

.about-timeline li {
    display: grid;
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
}

.about-timeline time {
    color: var(--color-accent);
    font-size: 0.82rem;
    letter-spacing: 1px;
    white-space: nowrap;
}

.about-timeline span,
.about-simple-list li {
    color: rgba(255, 255, 255, 0.74);
    line-height: 1.7;
}

.about-simple-list li {
    padding-left: 16px;
    border-left: 2px solid rgba(201, 162, 39, 0.58);
}

.about-contact-links {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.about-side-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 18px;
}

.about-contact-links a {
    min-height: 94px;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
    transition: var(--transition-fast);
}

.about-side-contact a {
    min-height: 132px;
    padding: 16px 10px 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 9px;
    text-align: center;
}

.about-contact-links a:hover {
    border-color: rgba(201, 162, 39, 0.7);
    color: var(--color-title);
    transform: translateY(-2px);
}

.about-contact-links svg {
    width: 26px;
    height: 26px;
    fill: currentColor;
    color: rgba(255, 255, 255, 0.82);
    transition: var(--transition-fast);
}

.about-contact-links a:hover svg {
    color: var(--color-accent);
}

.about-contact-links span,
.about-contact-links strong {
    display: block;
}

.about-contact-links span {
    margin-bottom: 0;
    color: var(--color-accent);
    font-size: 0.78rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.about-contact-links strong {
    overflow-wrap: anywhere;
    font-size: 0.92rem;
    font-weight: 400;
    line-height: 1.5;
}

.about-side-contact strong {
    display: block;
    max-width: 100%;
    color: rgba(255, 255, 255, 0.68);
    font-size: clamp(0.68rem, 1.55vw, 0.78rem);
    line-height: 1.35;
    letter-spacing: 0;
}

/* ========== 运动页 ========== */
.sports-log {
    max-width: 1240px;
}

.sports-section-header {
    margin-bottom: 24px;
    padding-bottom: 36px;
    border-bottom: 1px solid rgba(201, 162, 39, 0.35);
}

.sports-section-title {
    max-width: 900px;
    margin-bottom: 20px;
    font-size: clamp(1.8rem, 3.8vw, 3rem);
    font-weight: 300;
    line-height: 1.08;
    letter-spacing: 0;
    color: var(--color-title);
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.82);
}

.sports-section-intro {
    max-width: 760px;
    color: rgba(255, 255, 255, 0.68);
    font-size: 1rem;
    line-height: 1.85;
}

.sports-feature-item {
    grid-template-columns: minmax(360px, 1.05fr) minmax(0, 1fr);
}

.sports-feature-item .item-image {
    aspect-ratio: auto;
    place-items: stretch;
    overflow: visible;
    border: 0;
    background: transparent;
}

.track-image {
    place-items: stretch;
    overflow: visible;
    border: 0;
    background: transparent;
}

.sports-photo-stack {
    display: grid;
    gap: 14px;
}

.orienteering-media,
.track-media {
    display: grid;
    gap: 16px;
    width: 100%;
}

.sports-carousel {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background:
        radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.08), transparent 48%),
        rgba(255, 255, 255, 0.04);
}

.sports-carousel-viewport {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012)),
        #050505;
}

.sports-carousel-link {
    display: block;
    width: 100%;
    color: inherit;
    text-decoration: none;
}

.sports-carousel-link[href] {
    cursor: pointer;
}

.sports-photo.sports-carousel-image {
    box-sizing: border-box;
    width: 100%;
    aspect-ratio: 16/10;
    border: 0;
    border-radius: 0;
    object-fit: cover;
    object-position: center;
    transition: opacity 0.22s ease;
}

.sports-carousel.is-portrait .sports-photo.sports-carousel-image {
    object-fit: contain;
    padding: 12px;
    background:
        radial-gradient(circle at 50% 46%, rgba(201, 162, 39, 0.1), transparent 44%),
        rgba(0, 0, 0, 0.34);
}

.sports-carousel-counter {
    position: absolute;
    right: 14px;
    top: 14px;
    padding: 6px 10px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.48);
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.72rem;
    letter-spacing: 1px;
}

.sports-carousel-button {
    position: absolute;
    top: 50%;
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    color: rgba(255, 255, 255, 0.88);
    cursor: pointer;
    font-size: 1.85rem;
    line-height: 1;
    transform: translateY(-50%);
    transition: var(--transition-fast);
}

.sports-carousel-button:hover,
.sports-carousel-button:focus-visible {
    border-color: rgba(201, 162, 39, 0.72);
    color: var(--color-accent);
    outline: none;
}

.sports-carousel-prev {
    left: 14px;
}

.sports-carousel-next {
    right: 14px;
}

.sports-carousel-dots {
    position: absolute;
    left: 50%;
    bottom: 14px;
    display: flex;
    gap: 8px;
    transform: translateX(-50%);
}

.sports-carousel-dots button {
    width: 8px;
    height: 8px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.38);
    cursor: pointer;
    transition: var(--transition-fast);
}

.sports-carousel-dots button.is-active {
    width: 22px;
    border-radius: 999px;
    background: var(--color-accent);
}

.bilibili-panel {
    display: block;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    transition: var(--transition-fast);
}

.bilibili-panel:hover {
    border-color: rgba(201, 162, 39, 0.58);
    transform: translateY(-2px);
}

.bilibili-image {
    display: block;
    width: 100%;
    aspect-ratio: 1628/1038;
    object-fit: cover;
}

.bilibili-caption {
    margin: 0;
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.9rem;
    line-height: 1.75;
}

.orienteering-event-strip {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.orienteering-event-group {
    min-width: 0;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
}

.orienteering-event-group h4 {
    margin-bottom: 12px;
    color: var(--color-accent);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    line-height: 1.45;
    text-transform: uppercase;
}

.event-list-compact {
    gap: 10px;
}

.event-list-compact li {
    padding: 8px 0 8px 12px;
}

.event-list-compact strong {
    font-size: 0.82rem;
    line-height: 1.5;
}

.event-list-compact li > span {
    font-size: 0.78rem;
    line-height: 1.55;
}

.sports-photo-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 14px;
}

.sports-photo {
    display: block;
    width: 100%;
    min-height: 0;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
}

.sports-photo-main {
    aspect-ratio: 16/9;
}

.single-photo {
    height: 100%;
    aspect-ratio: 16/9;
}

.sports-photo-grid .sports-photo,
.sports-map-card {
    aspect-ratio: 1.05/1;
}

.sports-map-card {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid rgba(201, 162, 39, 0.24);
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
        linear-gradient(135deg, rgba(13, 51, 35, 0.78), rgba(83, 58, 24, 0.78));
    background-size: 22px 22px, 22px 22px, 100% 100%;
}

.sports-map-card svg {
    position: absolute;
    inset: 12%;
    width: 76%;
    height: 76%;
    fill: none;
    stroke: rgba(255, 255, 255, 0.54);
    stroke-width: 2;
}

.sports-map-card svg circle {
    stroke: rgba(201, 162, 39, 0.88);
}

.control-point {
    position: absolute;
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border: 1px solid rgba(201, 162, 39, 0.78);
    border-radius: 50%;
    color: var(--color-accent);
    font-size: 0.74rem;
    letter-spacing: 0;
    background: rgba(0, 0, 0, 0.52);
}

.control-point:nth-child(1) {
    left: 14%;
    top: 26%;
}

.control-point:nth-child(2) {
    left: 50%;
    top: 48%;
}

.control-point:nth-child(3) {
    right: 12%;
    bottom: 18%;
}

.sports-card-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 0;
}

.sports-note-card {
    min-height: 152px;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
}

.sports-honors-card {
    grid-column: 1 / -1;
}

.sports-note-card h4 {
    margin-bottom: 10px;
    color: var(--color-accent);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.sports-note-card p {
    color: rgba(255, 255, 255, 0.64);
    font-size: 0.88rem;
    line-height: 1.75;
}

.honor-list,
.event-list {
    display: grid;
    gap: 14px;
    list-style: none;
}

.honor-list li,
.event-list li {
    padding: 14px 0 14px 18px;
    border-left: 2px solid rgba(201, 162, 39, 0.65);
}

.honor-list strong,
.honor-list span,
.event-list strong,
.event-list span {
    display: block;
}

.honor-list .lang-en,
.event-list .lang-en {
    display: none;
}

body[data-lang="en"] .honor-list .lang-zh,
body[data-lang="en"] .event-list .lang-zh {
    display: none;
}

body[data-lang="en"] .honor-list .lang-en,
body[data-lang="en"] .event-list .lang-en {
    display: block;
}

.honor-list strong,
.event-list strong {
    margin-bottom: 6px;
    color: var(--color-title);
    font-size: 0.92rem;
    font-weight: 500;
    line-height: 1.55;
}

.honor-list li > span,
.event-list li > span {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.88rem;
    line-height: 1.7;
}

.sports-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.sports-links a,
.sport-pill-grid span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 16px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.045);
    color: rgba(255, 255, 255, 0.82);
    text-decoration: none;
    font-size: 0.78rem;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    transition: var(--transition-fast);
}

.sports-links a:hover {
    border-color: rgba(201, 162, 39, 0.72);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.sports-tags {
    margin-top: 24px;
}

.track-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    grid-column: 1 / -1;
}

.track-summary-card {
    min-height: 98px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
}

.track-summary-card strong {
    display: block;
    margin-bottom: 8px;
    color: var(--color-accent);
    font-family: 'Times New Roman', serif;
    font-size: clamp(1.55rem, 3vw, 2.2rem);
    font-weight: 300;
    line-height: 1;
}

.track-summary-card span {
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.78rem;
    letter-spacing: 1px;
    line-height: 1.55;
    text-transform: uppercase;
}

.pb-table-wrap {
    overflow-x: auto;
    margin-top: 26px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.035);
}

.track-pb-table {
    grid-column: 1 / -1;
    margin-top: 0;
}

.pb-table {
    width: 100%;
    min-width: 640px;
    border-collapse: collapse;
}

.pb-table th,
.pb-table td {
    padding: 13px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.86rem;
    line-height: 1.5;
    text-align: left;
    vertical-align: middle;
}

.pb-table thead th {
    color: var(--color-accent);
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    white-space: nowrap;
}

.pb-table tbody th {
    color: var(--color-title);
    font-weight: 500;
    white-space: nowrap;
}

.pb-table td strong {
    color: var(--color-accent);
    font-family: 'Times New Roman', serif;
    font-size: 1.08rem;
    font-weight: 400;
    letter-spacing: 0.2px;
}

.pb-table tbody tr:last-child th,
.pb-table tbody tr:last-child td {
    border-bottom: 0;
}

.pb-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.035);
}

.pb-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 26px;
}

.pb-card {
    min-height: 90px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
}

.pb-event {
    display: block;
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.76rem;
    letter-spacing: 1.4px;
    text-transform: uppercase;
}

.pb-card strong {
    display: block;
    color: var(--color-accent);
    font-size: clamp(1.3rem, 2.4vw, 1.9rem);
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: 0;
}

.sports-court-board {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    height: 100%;
    min-height: 280px;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    background:
        linear-gradient(90deg, transparent calc(50% - 1px), rgba(201, 162, 39, 0.45) calc(50% - 1px), rgba(201, 162, 39, 0.45) calc(50% + 1px), transparent calc(50% + 1px)),
        linear-gradient(135deg, rgba(16, 35, 47, 0.86), rgba(45, 29, 35, 0.86));
}

.sports-court-board span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.7rem;
    letter-spacing: 1px;
    text-align: center;
    text-transform: uppercase;
    background: rgba(0, 0, 0, 0.18);
}

.sport-pill-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 26px;
}

.multi-sport-item {
    grid-template-columns: 1fr;
}

.multi-sport-intro {
    grid-column: 1 / -1;
    max-width: 820px;
    padding-top: 0;
}

.multi-sport-intro .item-description {
    margin-bottom: 0;
}

.multi-sport-stats {
    position: relative;
    z-index: 1;
    grid-column: 1 / -1;
    justify-self: center;
    justify-content: center;
    gap: 58px;
    margin-top: 34px;
}

.multi-sport-stats .mini-stat {
    min-width: auto;
    padding: 0;
    border: 0;
    background: transparent;
}

.multi-sport-timeline {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 72px minmax(0, 1fr);
    gap: 18px 24px;
    grid-column: 1 / -1;
    padding: 18px 0 8px;
}

.multi-sport-timeline::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    border-radius: 999px;
    background: linear-gradient(
        180deg,
        rgba(142, 219, 224, 0),
        rgba(142, 219, 224, 0.72) 12%,
        rgba(201, 162, 39, 0.78) 50%,
        rgba(142, 219, 224, 0.64) 88%,
        rgba(142, 219, 224, 0)
    );
    transform: translateX(-50%);
}

.sports-data-note {
    max-width: 1180px;
    margin: 52px auto 0;
    padding: 0 20px;
    color: rgba(255, 255, 255, 0.54);
    font-size: 0.88rem;
    line-height: 1.7;
    text-align: center;
}

.sport-exploration-card {
    position: relative;
    min-width: 0;
    padding: 18px 18px 17px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.02)),
        rgba(255, 255, 255, 0.035);
}

.sport-exploration-card::before {
    content: "";
    position: absolute;
    top: 24px;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(201, 162, 39, 0.9);
    border-radius: 50%;
    background: #050505;
    box-shadow: 0 0 18px rgba(201, 162, 39, 0.28);
}

.sport-exploration-card::after {
    content: "";
    position: absolute;
    top: 31px;
    width: 32px;
    height: 1px;
    background: rgba(201, 162, 39, 0.46);
}

.sport-exploration-left {
    grid-column: 1;
    text-align: right;
}

.sport-exploration-right {
    grid-column: 3;
}

.sport-exploration-left::before {
    right: -55px;
}

.sport-exploration-left::after {
    right: -39px;
}

.sport-exploration-right::before {
    left: -55px;
}

.sport-exploration-right::after {
    left: -39px;
}

.sport-type {
    display: block;
    margin-bottom: 9px;
    color: rgba(142, 219, 224, 0.78);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    line-height: 1.35;
    text-transform: uppercase;
}

.sport-exploration-card h4 {
    margin-bottom: 8px;
    color: var(--color-title);
    font-size: 1.05rem;
    font-weight: 400;
    line-height: 1.35;
}

.sport-exploration-card p {
    margin: 0;
    color: rgba(255, 255, 255, 0.64);
    font-size: 0.86rem;
    line-height: 1.7;
}

.sport-distance-chip {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sport-distance-chip strong {
    color: var(--color-accent);
    font-family: 'Times New Roman', serif;
    font-size: 1.35rem;
    font-weight: 300;
    line-height: 1;
}

.sport-distance-chip span {
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.72rem;
    letter-spacing: 1px;
    line-height: 1.4;
    text-transform: uppercase;
}

/* ========== 导航链接 ========== */
.nav-logo a {
    display: block;
    width: 100%;
    height: 100%;
}

/* ========== 响应式设计 ========== */
@media (max-width: 1024px) {
    html {
        scroll-padding-top: 148px;
    }

    .page-content {
        padding: 80px 5%;
    }

    .research-layout {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .research-layout.toc-collapsed {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .research-toc {
        top: 76px;
        z-index: 20;
        padding: 14px 0;
        background: rgba(0, 0, 0, 0.82);
        backdrop-filter: blur(12px);
        overflow-x: auto;
    }

    .research-toc-kicker {
        margin-bottom: 0;
    }

    .research-toc-head {
        margin-bottom: 10px;
    }

    .research-toc-nav {
        display: flex;
        gap: 18px;
        min-width: max-content;
    }

    .research-toc-nav button {
        grid-template-columns: 30px max-content;
        min-height: 40px;
        padding: 8px 14px 8px 0;
    }

    .research-layout.toc-collapsed .research-toc {
        width: max-content;
        min-width: 54px;
        overflow: visible;
    }

    .research-layout.toc-collapsed .research-toc-head {
        margin-bottom: 0;
    }

    .research-layout.toc-collapsed .research-toc-nav {
        display: none;
    }

    .content-item {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 60px 0;
    }

    .research-section {
        margin-bottom: 90px;
    }

    .research-section-header {
        margin-bottom: 10px;
    }

    .travel-stats,
    .travel-showcase {
        grid-template-columns: 1fr;
    }

    .life-feature-item,
    .fragments-feature-item {
        grid-template-columns: 1fr;
    }

    .life-feature-copy,
    .fragments-copy {
        min-height: auto;
        padding: 12px 0 0 22px;
        border-right: 0;
        border-left: 1px solid rgba(201, 162, 39, 0.42);
        text-align: left;
    }

    .fragments-copy {
        order: -1;
    }

    .fragments-copy::before {
        left: -5px;
        right: auto;
    }

    .fragments-copy .fragment-ribbon {
        justify-content: flex-start;
    }

    .life-carousel,
    .life-carousel .sports-carousel-image {
        min-height: 320px;
    }

    .motorcycle-item .item-image,
    .motorcycle-carousel,
    .motorcycle-carousel .sports-carousel-image {
        min-height: 320px;
    }

    .art-gallery-copy {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .art-gallery-copy .life-feature-notes {
        grid-column: auto;
    }

    .art-main-carousel,
    .art-main-carousel .sports-carousel-image {
        min-height: 560px;
    }

    .art-gallery-stage::before {
        inset: 12px -10px -12px 10px;
    }

    .travel-section {
        width: 100%;
        margin-left: 0;
        transform: none;
    }

    .travel-photo-panel {
        grid-column: auto;
        grid-row: auto;
        position: static;
    }

    .travel-map-heading {
        align-items: start;
        flex-direction: column;
    }

    .travel-map-heading p {
        max-width: none;
        text-align: left;
    }

    .item-number {
        font-size: 3rem;
        text-align: left;
    }

    .item-image {
        order: initial;
    }

    .sports-feature-item {
        grid-template-columns: 1fr;
    }

    .about-narrative .content-item {
        grid-template-columns: 1fr;
    }

    .about-profile-layout,
    .about-experience {
        grid-template-columns: 1fr;
    }

    .about-profile-card {
        position: static;
        max-width: 460px;
    }

    .about-contact-links {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .about-side-contact {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .ideas-grid .idea-card {
        min-height: auto;
    }

    .sports-card-grid {
        grid-template-columns: 1fr;
    }

    .sports-note-card {
        min-height: auto;
    }
}

@media (max-width: 768px) {
    html {
        scroll-padding-top: 138px;
    }

    .page-hero-title {
        font-size: clamp(2rem, 12vw, 3.6rem);
        letter-spacing: 2px;
        -webkit-text-stroke: 0;
        text-stroke: 0;
        text-shadow: 0 3px 24px rgba(0, 0, 0, 0.92), 0 0 18px rgba(135, 231, 235, 0.18);
        -webkit-font-smoothing: antialiased;
        text-rendering: geometricPrecision;
    }

    .page-hero-subtitle {
        letter-spacing: 3px;
    }

    .research-toc {
        top: 68px;
        max-width: 100%;
        overflow-x: auto;
        overflow-y: hidden;
    }

    .research-toc-toggle {
        width: 32px;
        height: 32px;
    }

    .research-toc-nav {
        gap: 8px;
        width: 100%;
        min-width: 0;
        overflow-x: auto;
        overscroll-behavior-x: contain;
        scrollbar-width: none;
    }

    .research-toc-nav::-webkit-scrollbar {
        display: none;
    }

    .research-toc-nav button {
        grid-template-columns: max-content;
        flex: 0 0 auto;
        font-size: 0.72rem;
        letter-spacing: 1px;
        min-height: 36px;
        padding: 8px 11px;
        border-left: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    }

    body[data-lang="en"] .research-toc-nav .lang-en {
        display: none;
    }

    body[data-lang="en"] .research-toc-nav .lang-en-mobile {
        display: inline;
    }

    .content-item {
        padding: 40px 0;
    }

    .research-section {
        margin-bottom: 70px;
    }

    .research-section-title {
        font-size: clamp(1.75rem, 9vw, 2.8rem);
    }

    .life-section {
        margin-bottom: 70px;
    }

    .life-section-title {
        font-size: clamp(1.75rem, 9vw, 2.8rem);
    }

    .travel-stats {
        gap: 12px;
    }

    .travel-stat {
        min-height: 96px;
        padding: 18px;
    }

    .media-log-stats,
    .media-log-grid {
        grid-template-columns: 1fr;
    }

    .media-log-stat {
        min-height: 116px;
        padding: 20px;
    }

    .media-log-panel {
        min-height: auto;
        padding: 20px;
    }

    .life-feature-copy,
    .fragments-copy {
        padding-left: 18px;
    }

    .life-feature-copy::before,
    .fragments-copy::before {
        top: 16px;
        height: 54px;
    }

    .life-feature-kicker {
        letter-spacing: 2px;
    }

    .life-carousel,
    .life-carousel .sports-carousel-image {
        min-height: 260px;
    }

    .life-carousel .contain-carousel-image {
        padding: 28px;
    }

    .motorcycle-item .item-image,
    .motorcycle-carousel,
    .motorcycle-carousel .sports-carousel-image {
        min-height: 260px;
    }

    .art-gallery-item {
        padding-top: 58px;
        gap: 22px;
    }

    .art-main-carousel,
    .art-main-carousel .sports-carousel-image {
        min-height: 420px;
    }

    .art-gallery-stage::before {
        display: none;
    }

    .art-poem {
        padding: 20px 4px 0;
        text-align: left;
    }

    .travel-map-panel {
        padding: 16px;
    }

    .province-shape text {
        font-size: 20px;
    }

    .world-region text {
        font-size: 24px;
    }

    .globe-shell {
        padding: 8px;
    }

    .globe-label {
        font-size: 12px;
    }

    .globe-hint {
        bottom: 10px;
        padding: 7px 10px;
        font-size: 0.66rem;
    }

    .travel-map-tabs {
        flex-direction: column;
    }

    .globe-controls {
        gap: 8px;
    }

    .globe-control {
        flex: 1;
    }

    .map-tab {
        width: 100%;
    }

    .item-stats {
        flex-direction: column;
        gap: 20px;
    }

    .sports-section-header {
        padding-bottom: 28px;
    }

    .sports-section-title {
        font-size: clamp(1.8rem, 10vw, 3rem);
    }

    .sports-photo-grid {
        grid-template-columns: 1fr;
    }

    .orienteering-event-strip {
        grid-template-columns: 1fr;
    }

    .track-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pb-table-wrap {
        overflow-x: visible;
    }

    .pb-table {
        min-width: 0;
        table-layout: fixed;
    }

    .pb-table th,
    .pb-table td {
        padding: 10px 8px;
        font-size: 0.74rem;
        overflow-wrap: anywhere;
    }

    .pb-table thead th {
        font-size: 0.66rem;
        letter-spacing: 0.8px;
        white-space: normal;
    }

    .pb-table tbody th {
        white-space: normal;
    }

    .about-signal-visual {
        min-height: 210px;
    }

    .about-prose {
        font-size: 0.96rem;
        line-height: 1.9;
    }

    .about-final {
        padding: 18px;
    }

    .about-profile-layout {
        gap: 42px;
    }

    .about-main-copy h2 {
        font-size: clamp(2rem, 11vw, 3.2rem);
    }

    .about-intro-prose {
        font-size: 0.98rem;
        line-height: 1.95;
    }

    .about-timeline li,
    .about-contact-links {
        grid-template-columns: 1fr;
    }

    .about-side-contact {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .about-timeline li {
        gap: 4px;
    }

    .about-extra-panel {
        padding: 20px;
    }

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

    .sports-links a,
    .sport-pill-grid span {
        width: 100%;
    }

    .sports-court-board {
        grid-template-columns: 1fr;
    }

    .multi-sport-timeline {
        grid-template-columns: 28px minmax(0, 1fr);
        gap: 12px;
        padding-left: 4px;
    }

    .multi-sport-timeline::before {
        left: 14px;
    }

    .sport-exploration-left,
    .sport-exploration-right {
        grid-column: 2;
        text-align: left;
    }

    .sport-exploration-left::before,
    .sport-exploration-right::before {
        left: -30px;
        right: auto;
    }

    .sport-exploration-left::after,
    .sport-exploration-right::after {
        left: -16px;
        right: auto;
        width: 16px;
    }

    .multi-sport-stats {
        grid-column: 1 / -1;
        width: 100%;
        justify-self: stretch;
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 20px;
        margin-top: 28px;
    }

    .item-tags {
        gap: 10px;
    }

    .item-tags .tag {
        padding: 6px 15px;
        font-size: 0.75rem;
    }

    .ideas-grid .idea-card {
        padding: 22px;
    }

    .idea-card-top {
        margin-bottom: 22px;
    }

    .photo-lightbox {
        grid-template-columns: 44px minmax(0, 1fr) 44px;
        gap: 8px;
        padding: 56px 12px 28px;
    }

    .lightbox-nav {
        width: 42px;
        height: 42px;
        font-size: 1.7rem;
    }

    .lightbox-close {
        top: 14px;
        right: 14px;
    }
}

@media (max-width: 768px), (pointer: coarse) {
    .page-hero-overlay,
    .page-hero-title,
    .page-hero-subtitle,
    .page-hero-scroll,
    .content-item,
    .research-toc-nav,
    .travel-info-card,
    .travel-map-panel,
    .globe-shell,
    .photo-lightbox,
    .sports-carousel,
    .sports-carousel-button,
    .multi-sport-stat,
    .about-extra-panel {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        animation: none !important;
    }

    .hero-bg-image,
    .research-image,
    .sports-photo,
    .travel-photo,
    .lightbox-image,
    .china-map-background,
    .globe-svg,
    .country-shape,
    .province-shape,
    .globe-country,
    .globe-province {
        filter: none !important;
    }

    .content-item,
    .travel-map-panel,
    .globe-shell,
    .sports-carousel,
    .research-toc-nav,
    .photo-lightbox,
    .multi-sport-stat,
    .about-extra-panel {
        box-shadow: none !important;
    }

    .content-item,
    .sports-carousel-image,
    .travel-photo,
    .lightbox-image,
    .globe-country,
    .globe-province,
    .province-shape,
    .country-shape {
        transition-duration: 0.12s !important;
    }
}