* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #080c17;
    --panel: rgba(255, 255, 255, .045);
    --panel-hi: rgba(255, 255, 255, .08);
    --line: rgba(230, 192, 104, .22);
    --gold: #e6c068;
    --gold-soft: #f4e0a8;
    --blue: #6ea8fe;
    --text: #e9ecf5;
    --muted: #96a0b8;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: rgba(230, 192, 104, .3);
    color: #fff;
}

/* ===== 背景 ===== */
#stars {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(90px);
    opacity: .35;
    z-index: 0;
    pointer-events: none;
}

.glow.g1 {
    width: 520px;
    height: 520px;
    background: #1b3a7a;
    top: -180px;
    left: -160px;
}

.glow.g2 {
    width: 460px;
    height: 460px;
    background: #5a3d1a;
    bottom: -160px;
    right: -140px;
}

.glow.g3 {
    width: 380px;
    height: 380px;
    background: #123f45;
    top: 45%;
    left: 60%;
    opacity: .25;
}

.wrap {
    position: relative;
    z-index: 2;
}

/* ===== 顶部进度条 ===== */
#progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 0;
    background: linear-gradient(90deg, var(--gold), var(--blue));
    z-index: 99;
    transition: width .1s linear;
    box-shadow: 0 0 12px rgba(230, 192, 104, .7);
}

/* ===== 通用 ===== */
.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 110px 0;
    position: relative;
}

.sec-tag {
    display: inline-block;
    font-size: 12px;
    letter-spacing: .35em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 14px;
    padding-left: 34px;
    position: relative;
}

.sec-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 24px;
    height: 1px;
    background: var(--gold);
}

.sec-title {
    font-size: clamp(26px, 4.4vw, 40px);
    font-weight: 700;
    letter-spacing: .06em;
    line-height: 1.35;
    margin-bottom: 18px;
}

.sec-title em {
    font-style: normal;
    background: linear-gradient(100deg, var(--gold-soft), var(--gold) 45%, #b08a2e);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.sec-desc {
    color: var(--muted);
    max-width: 620px;
    font-size: 15.5px;
}

/* 滚动出现 */
.reveal {
    opacity: 0;
    transform: translateY(34px);
    transition: opacity .9s cubic-bezier(.2, .7, .2, 1), transform .9s cubic-bezier(.2, .7, .2, 1);
}

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

/* ===== 首屏 ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 24px 80px;
    position: relative;
}

.hero-badge {
    font-size: 12px;
    letter-spacing: .5em;
    color: var(--gold);
    border: 1px solid var(--line);
    border-radius: 100px;
    padding: 8px 20px 8px 24px;
    margin-bottom: 34px;
    background: rgba(230, 192, 104, .05);
    animation: fadeDown 1s .1s both;
}

.hero h1 {
    font-size: clamp(46px, 11vw, 110px);
    font-weight: 800;
    letter-spacing: .04em;
    line-height: 1.05;
    background: linear-gradient(180deg, #fff 10%, #e8d9a8 55%, #9c7c2e 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: fadeDown 1.2s .25s both;
    filter: drop-shadow(0 8px 40px rgba(230, 192, 104, .22));
}

.hero .sub {
    margin-top: 22px;
    font-size: clamp(14px, 2.2vw, 18px);
    color: var(--muted);
    letter-spacing: .18em;
    animation: fadeDown 1.2s .5s both;
    min-height: 1.8em;
}

.hero .sub .cursor {
    display: inline-block;
    width: 1px;
    height: 1em;
    background: var(--gold);
    vertical-align: -.12em;
    margin-left: 3px;
    animation: blink 1s steps(1) infinite;
}

.hero-line {
    width: 1px;
    height: 70px;
    margin-top: 56px;
    background: linear-gradient(180deg, transparent, var(--gold));
    animation: fadeDown 1.4s .8s both;
}

.hero-line::after {
    content: '';
    display: block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--gold);
    margin: 0 auto;
    transform: translateY(-2px);
    animation: pulse 2s infinite;
}

/* 首屏：班史列表入口按钮（线下方） */
.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 26px;
    font-size: 14.5px;
    font-weight: 600;
    letter-spacing: .14em;
    color: #241a05;
    text-decoration: none;
    background: linear-gradient(135deg, #f4e0a8, #e6c068 55%, #d3a94b);
    border: none;
    border-radius: 999px;
    padding: 12px 34px;
    cursor: pointer;
    box-shadow: 0 10px 26px rgba(230, 192, 104, .25);
    animation: fadeDown 1.4s 1s both;
    transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(230, 192, 104, .38);
    filter: brightness(1.05);
}

.hero-cta:active {
    transform: translateY(0);
}

.hero-nav {
    display: flex;
    gap: 16px;
    margin-top: 24px;
    justify-content: center;
}

.hero-nav .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13.5px;
    letter-spacing: .1em;
    color: var(--gold);
    text-decoration: none;
    padding: 7px 16px;
    border-radius: 100px;
    border: 1px solid var(--line);
    background: rgba(230, 192, 104, .05);
    transition: .35s;
}

.hero-nav .nav-link:hover {
    background: var(--gold);
    color: #151006;
    transform: translateX(-3px);
}

@keyframes blink {

    0%,
    50% {
        opacity: 1
    }

    51%,
    100% {
        opacity: 0
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: .4;
        transform: translateY(-2px) scale(1)
    }

    50% {
        opacity: 1;
        transform: translateY(-2px) scale(1.6)
    }
}

@keyframes fadeDown {
    from {
        opacity: 0;
        transform: translateY(-18px)
    }

    to {
        opacity: 1;
        transform: none
    }
}

/* ===== 简介 + 数据 ===== */
.intro-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 56px;
    align-items: center;
}

.intro-text p {
    color: #c3cad9;
    font-size: 16px;
    margin-bottom: 18px;
}

.intro-text p:first-child::first-letter {
    font-size: 2.6em;
    float: left;
    line-height: .9;
    margin: 6px 12px 0 0;
    color: var(--gold);
    font-weight: 700;
}

.stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.stat {
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, .07);
    border-radius: 16px;
    padding: 24px 20px;
    text-align: center;
    transition: .4s;
    backdrop-filter: blur(8px);
}

.stat:hover {
    background: var(--panel-hi);
    transform: translateY(-4px);
    border-color: var(--line);
}

.stat b {
    display: block;
    font-size: clamp(26px, 4vw, 36px);
    font-weight: 800;
    background: linear-gradient(180deg, #fff, var(--gold));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1.2;
}

.stat span {
    font-size: 12.5px;
    color: var(--muted);
    letter-spacing: .12em;
}

/* ===== 时间轴 ===== */
.timeline {
    position: relative;
    margin-top: 64px;
    padding: 10px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(230, 192, 104, .55) 12%, rgba(230, 192, 104, .55) 88%, transparent);
    transform: translateX(-.5px);
}

.tl-item {
    position: relative;
    width: 50%;
    padding: 0 46px 56px 0;
    text-align: right;
}

.tl-item:nth-child(even) {
    margin-left: 50%;
    padding: 0 0 56px 46px;
    text-align: left;
}

.tl-item:last-child {
    padding-bottom: 0;
}

.tl-dot {
    position: absolute;
    top: 10px;
    right: -6.5px;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--gold);
    box-shadow: 0 0 0 4px rgba(230, 192, 104, .08);
    transition: .4s;
}

.tl-item:nth-child(even) .tl-dot {
    left: -6.5px;
    right: auto;
}

.tl-item:hover .tl-dot {
    background: var(--gold);
    box-shadow: 0 0 16px rgba(230, 192, 104, .9);
}

.tl-card {
    display: inline-block;
    text-align: left;
    max-width: 420px;
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, .07);
    border-radius: 16px;
    padding: 22px 24px;
    transition: .45s cubic-bezier(.2, .7, .2, 1);
}

.tl-item:hover .tl-card {
    background: var(--panel-hi);
    border-color: var(--line);
    transform: translateY(-4px);
    box-shadow: 0 18px 40px -20px rgba(0, 0, 0, .9);
}

.tl-date {
    font-size: 12px;
    letter-spacing: .2em;
    color: var(--gold);
    font-weight: 600;
    margin-bottom: 8px;
}

.tl-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: .03em;
}

.tl-card p {
    font-size: 14.5px;
    color: var(--muted);
    line-height: 1.85;
}

/* ===== 人物卡片 ===== */
.people {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
    margin-top: 56px;
}

.person {
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, .07);
    border-radius: 18px;
    padding: 28px 22px;
    text-align: center;
    transition: .45s cubic-bezier(.2, .7, .2, 1);
    position: relative;
    overflow: hidden;
}

.person::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(230, 192, 104, .16), transparent 65%);
    opacity: 0;
    transition: .5s;
}

.person:hover {
    transform: translateY(-6px);
    border-color: var(--line);
    background: var(--panel-hi);
}

.person:hover::after {
    opacity: 1;
}

.avatar {
    width: 62px;
    height: 62px;
    margin: 0 auto 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: linear-gradient(140deg, rgba(230, 192, 104, .22), rgba(110, 168, 254, .18));
    border: 1px solid var(--line);
}

.person h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
    position: relative;
}

.person .role {
    font-size: 12px;
    letter-spacing: .18em;
    color: var(--gold);
    position: relative;
}

.person .quote {
    font-size: 13px;
    color: var(--muted);
    margin-top: 12px;
    position: relative;
    line-height: 1.7;
}

/* ===== 荣誉 ===== */
.honors {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-top: 56px;
}

.honor {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, .07);
    border-radius: 16px;
    padding: 22px;
    transition: .4s;
}

.honor:hover {
    background: var(--panel-hi);
    border-color: var(--line);
    transform: translateX(4px);
}

.honor .medal {
    flex: 0 0 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
    background: rgba(230, 192, 104, .12);
    border: 1px solid var(--line);
}

.honor h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 3px;
}

.honor p {
    font-size: 13px;
    color: var(--muted);
}

/* ===== 记忆墙 ===== */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 14px;
    margin-top: 56px;
}

.photo {
    aspect-ratio: 1/1;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .07);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(150deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .015));
    transition: .5s cubic-bezier(.2, .7, .2, 1);
    cursor: pointer;
}

.photo:nth-child(3n) {
    background: linear-gradient(150deg, rgba(230, 192, 104, .1), rgba(255, 255, 255, .015));
}

.photo:nth-child(4n) {
    background: linear-gradient(150deg, rgba(110, 168, 254, .1), rgba(255, 255, 255, .015));
}

.photo:hover {
    transform: scale(1.035);
    border-color: var(--line);
}

.photo span {
    font-size: 13px;
    color: var(--muted);
    letter-spacing: .1em;
    text-align: center;
    padding: 0 12px;
    transition: .4s;
}

.photo:hover span {
    color: var(--gold-soft);
}

.photo::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 120%, rgba(230, 192, 104, .18), transparent 60%);
    opacity: 0;
    transition: .5s;
}

.photo:hover::before {
    opacity: 1;
}

/* ===== 留言墙 ===== */
.msg-form {
    display: grid;
    grid-template-columns: 200px 1fr auto;
    gap: 12px;
    margin-top: 48px;
    align-items: stretch;
}

.msg-form input,
.msg-form textarea {
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 14px;
    padding: 14px 18px;
    color: var(--text);
    font-family: inherit;
    font-size: 14.5px;
    outline: none;
    transition: .3s;
    resize: none;
}

.msg-form input:focus,
.msg-form textarea:focus {
    border-color: var(--line);
    background: var(--panel-hi);
    box-shadow: 0 0 0 4px rgba(230, 192, 104, .07);
}

.msg-form textarea {
    min-height: 52px;
    max-height: 140px;
    line-height: 1.6;
}

.msg-form button {
    background: linear-gradient(140deg, var(--gold), #b8912f);
    border: none;
    border-radius: 14px;
    padding: 0 30px;
    cursor: pointer;
    font-family: inherit;
    font-size: 14.5px;
    font-weight: 700;
    color: #1a1405;
    letter-spacing: .12em;
    transition: .35s;
}

.msg-form button:hover {
    filter: brightness(1.12);
    transform: translateY(-2px);
    box-shadow: 0 12px 26px -12px rgba(230, 192, 104, .8);
}

.msg-form button:active {
    transform: translateY(0);
}

.msg-form button:disabled {
    opacity: .6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    filter: none;
}

.msg-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 14px;
    margin-top: 28px;
}

.msg {
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, .07);
    border-radius: 16px;
    padding: 20px;
    position: relative;
    animation: pop .5s cubic-bezier(.2, .9, .3, 1.3) both;
}

@keyframes pop {
    from {
        opacity: 0;
        transform: scale(.94) translateY(10px)
    }

    to {
        opacity: 1;
        transform: none
    }
}

.msg .who {
    font-size: 12px;
    letter-spacing: .14em;
    color: var(--gold);
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.msg .who time {
    font-size: 11px;
    color: #66708a;
    letter-spacing: 0;
}

.msg .body {
    font-size: 14.5px;
    color: #c9d0de;
    line-height: 1.8;
    word-break: break-word;
}

/* ===== 页脚 ===== */
footer {
    text-align: center;
    padding: 80px 24px 60px;
    border-top: 1px solid rgba(255, 255, 255, .06);
    position: relative;
    z-index: 2;
}

footer .sig {
    font-size: clamp(18px, 3vw, 24px);
    font-weight: 700;
    letter-spacing: .14em;
    background: linear-gradient(100deg, var(--gold-soft), var(--gold));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 14px;
}

footer p {
    color: var(--muted);
    font-size: 13px;
    letter-spacing: .14em;
}

footer .small {
    margin-top: 26px;
    font-size: 12px;
    color: #4c566b;
    letter-spacing: .1em;
}

/* 回到顶部 */
#top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(230, 192, 104, .12);
    border: 1px solid var(--line);
    color: var(--gold);
    font-size: 18px;
    cursor: pointer;
    z-index: 50;
    opacity: 0;
    pointer-events: none;
    transition: .4s;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
}

#top.show {
    opacity: 1;
    pointer-events: auto;
}

#top:hover {
    background: var(--gold);
    color: #151006;
    transform: translateY(-3px);
}

/* ============================================================
   页眉 / 顶部导航
   ============================================================ */
.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 60;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;

    padding: 14px 28px;

    background: rgba(8, 12, 23, 0);
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    border-bottom: 1px solid rgba(255, 255, 255, 0);

    transition:
        background 0.4s ease,
        backdrop-filter 0.4s ease,
        border-color 0.4s ease,
        padding 0.4s ease;
}

/* 滚动后「实心化」 */
.topbar.scrolled {
    padding: 10px 28px;
    background: rgba(8, 12, 23, 0.72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: rgba(255, 255, 255, 0.06);
}

/* ---- 左侧标识 ---- */
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;               /* 品牌区不参与收缩 */
    text-decoration: none;
    color: var(--gold-soft, #f4e0a8);
    font-size: 13.5px;
    letter-spacing: 0.14em;
    white-space: nowrap;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid rgba(230, 192, 104, 0.35);
    background: rgba(230, 192, 104, 0.1);
    color: #e6c068;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0;
    box-shadow: 0 0 18px rgba(230, 192, 104, 0.18);
    transition: 0.35s;
}

.brand:hover .brand-mark {
    background: #e6c068;
    color: #151006;
    box-shadow: 0 0 26px rgba(230, 192, 104, 0.45);
}

/* ---- 右侧导航 ---- */
.topnav {
    display: flex;
    align-items: center;
    justify-content: flex-start;  /* 滚动容器用 flex-start，溢出时左侧项仍可达 */
    gap: 4px;

    flex: 1 1 auto;               /* 占满剩余空间 */
    min-width: 0;                 /* ★ 关键：允许在 flex 容器内收缩 */

    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;

    scrollbar-width: none;
    -ms-overflow-style: none;
}

.topnav::-webkit-scrollbar {
    display: none;
}

/* ★ 空间足够时把整组推到最右；溢出时 auto margin 自动归零，第一项依然从最左侧开始 */
.topnav > a:first-child {
    margin-left: auto;
}

.topnav a {
    flex: 0 0 auto;               /* 标签不被压缩 */
    padding: 7px 12px;
    border-radius: 100px;
    font-size: 13px;
    letter-spacing: 0.08em;
    color: #96a0b8;
    text-decoration: none;
    white-space: nowrap;
    transition:
        color 0.3s,
        background 0.3s;
}

.topnav a:hover {
    color: #f4e0a8;
    background: rgba(255, 255, 255, 0.05);
}

.topnav a.nav-cta {
    margin-left: 6px;
    color: #e6c068;
    border: 1px solid rgba(230, 192, 104, 0.28);
    background: rgba(230, 192, 104, 0.06);
}

.topnav a.nav-cta:hover {
    background: #e6c068;
    color: #151006;
}

/* ---- 锚点跳转时不被页眉盖住 ---- */
section[id] {
    scroll-margin-top: 88px;
}

/* ---- 首屏给页眉让出空间 ---- */
.hero {
    padding-top: 92px;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:860px) {
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .msg-form {
        grid-template-columns: 1fr;
    }

    .msg-form button {
        padding: 14px;
    }
}

@media (max-width: 720px) {

    /* ---- 页眉 ---- */
    .topbar,
    .topbar.scrolled {
        padding: 10px 12px;
        gap: 10px;
    }

    .brand-text {
        display: none;
    }

    .topnav {
        /* 保留 flex-start：滚动容器里若用 flex-end，
           内容溢出时左侧项会被推出可视区且滚不回来 */
        justify-content: flex-start;

        /* 右侧渐隐，提示「还能横向滑动」 */
        -webkit-mask-image: linear-gradient(
            90deg, #000 0, #000 calc(100% - 20px), transparent 100%
        );
        mask-image: linear-gradient(
            90deg, #000 0, #000 calc(100% - 20px), transparent 100%
        );
    }

    /* ★ 手机端：菜单靠右对齐。
       空间足够 → auto margin 吃掉剩余空间，整组贴右；
       空间不足 → auto margin 归零，从第一项开始正常横向滚动 */
    .topnav > a:first-child {
        margin-left: auto;
    }

    .topnav a {
        padding: 6px 10px;
        font-size: 12.5px;
    }

    .topnav a.nav-cta {
        margin-left: 4px;
        margin-right: 4px;        /* 滚到最右时留点呼吸感 */
    }

    section[id] {
        scroll-margin-top: 72px;
    }

    .hero {
        padding-top: 80px;
    }

    /* ---- 正文 ---- */
    section {
        padding: 80px 0;
    }

    .timeline::before {
        left: 6px;
    }

    .tl-item,
    .tl-item:nth-child(even) {
        width: 100%;
        margin-left: 0;
        padding: 0 0 44px 34px;
        text-align: left;
    }

    .tl-dot,
    .tl-item:nth-child(even) .tl-dot {
        left: .5px;
        right: auto;
    }

    .tl-card {
        max-width: 100%;
    }

    .stats {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat {
        padding: 18px 12px;
    }

    .gallery {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
        gap: 10px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .topbar {
        transition: none;
    }
}