/* ============================================================
   小霸王学习机 · 复刻版
   基础外壳：房间、电视、卡带菜单、侧栏、弹窗
   ============================================================ */

:root {
    --room-1: #1d110c;
    --room-2: #0b0604;
    --plastic: #a3271f;
    --plastic-dark: #6d1611;
    --plastic-deep: #470c09;
    --cream: #f0e0bd;
    --cream-dim: #c9b088;
    --gold: #e9b949;
    --gold-dim: #b8862c;
    --ink: #1a120c;
    --screen-1: #0a1710;
    --screen-2: #040a06;
    --phosphor: #8df0a1;
    --phosphor-dim: #4d9660;
    --border-warm: rgba(233, 185, 73, .28);
    --font-ui: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
    --font-pixel: "Courier New", Consolas, "Lucida Console", monospace;
    --font-hei: "SimHei", "黑体", "Microsoft YaHei", sans-serif;
    --font-kai: "KaiTi", "STKaiti", "楷体", serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    min-height: 100vh;
    color: var(--cream);
    font-family: var(--font-ui);
    background:
        radial-gradient(120% 90% at 50% -10%, #332016 0%, var(--room-1) 42%, var(--room-2) 100%);
    overflow-x: hidden;
}

/* 房间氛围 */
.room-halo {
    position: fixed;
    inset: -20% -10% auto;
    height: 70vh;
    background: radial-gradient(ellipse at 50% 40%, rgba(233, 185, 73, .10), transparent 62%);
    pointer-events: none;
    z-index: 0;
}

.room-grid {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 220, 160, .022) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 220, 160, .022) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse at 50% 20%, #000 0%, transparent 72%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 20%, #000 0%, transparent 72%);
    pointer-events: none;
    z-index: 0;
}

a { color: var(--gold); }

button, input { font-family: inherit; }

button { -webkit-tap-highlight-color: transparent; }

/* ============================================================
   顶部
   ============================================================ */

.site-head {
    position: relative;
    z-index: 2;
    width: min(1240px, 100%);
    margin: 0 auto;
    padding: 30px 24px 20px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
}

.site-head__brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

.brand-plate {
    display: inline-block;
    padding: 7px 14px 9px;
    font-family: var(--font-hei);
    font-size: 25px;
    font-weight: 900;
    letter-spacing: .16em;
    line-height: 1;
    color: #ffe8b8;
    background: linear-gradient(180deg, #c33a2c, #8f1d16 62%, #67110d);
    border: 2px solid var(--gold);
    border-radius: 6px;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, .3),
        inset 0 -3px 0 rgba(0, 0, 0, .25),
        0 6px 14px rgba(0, 0, 0, .4);
    text-shadow: 0 1px 0 #5a0d09, 0 0 12px rgba(255, 214, 130, .35);
}

.brand-sub {
    font-family: var(--font-pixel);
    font-size: 10px;
    letter-spacing: .22em;
    color: #a08b69;
    line-height: 1.7;
    max-width: 140px;
}

.site-head__side {
    display: flex;
    align-items: center;
    gap: 16px;
}

.site-head__tag {
    font-size: 11px;
    letter-spacing: .08em;
    color: #9d8662;
}

.sound-toggle {
    padding: 7px 12px;
    font-family: var(--font-pixel);
    font-size: 11px;
    letter-spacing: .08em;
    color: var(--gold);
    background: rgba(18, 11, 8, .8);
    border: 1px solid rgba(233, 185, 73, .38);
    border-radius: 5px;
    cursor: pointer;
    transition: .18s ease;
}

.sound-toggle:hover {
    color: #ffe8b8;
    border-color: var(--gold);
    box-shadow: 0 0 16px rgba(233, 185, 73, .16);
}

.sound-toggle[data-off="1"] {
    color: #7d6c50;
    border-color: rgba(125, 108, 80, .4);
}

/* ============================================================
   首页布局
   ============================================================ */

.home {
    position: relative;
    z-index: 2;
    width: min(1240px, 100%);
    margin: 0 auto;
    padding: 0 24px 46px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 344px;
    gap: 28px;
    align-items: start;
}

.home__side {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding-top: 4px;
}

/* ============================================================
   电视机
   ============================================================ */

.tv { position: relative; }

.tv__cabinet {
    position: relative;
    padding: 24px 24px 0;
    border-radius: 30px;
    background:
        linear-gradient(180deg, #b7372b 0%, #9a241b 20%, #7b1913 66%, #5b110d 100%);
    box-shadow:
        inset 0 2px 0 rgba(255, 255, 255, .18),
        inset 0 -6px 0 rgba(0, 0, 0, .28),
        inset 4px 0 10px rgba(255, 255, 255, .05),
        inset -4px 0 10px rgba(0, 0, 0, .25),
        0 26px 54px rgba(0, 0, 0, .55),
        0 4px 0 #3a0a07;
}

.tv__cabinet::before,
.tv__cabinet::after {
    content: "";
    position: absolute;
    top: 12px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, #e5c99c, #6b4a26 55%, #2f1d0e 100%);
    box-shadow: 0 1px 2px rgba(0, 0, 0, .6);
}

.tv__cabinet::before { left: 14px; }
.tv__cabinet::after { right: 14px; }

.tv__screen {
    position: relative;
    overflow: hidden;
    min-height: 560px;
    padding: 18px;
    border-radius: 16px;
    background:
        radial-gradient(120% 100% at 50% 45%, #0d1c13 0%, var(--screen-1) 55%, #020604 100%);
    box-shadow:
        inset 0 0 0 6px #2a0a08,
        inset 0 0 0 9px #50100d,
        inset 0 0 0 11px #260705,
        inset 0 0 70px rgba(0, 0, 0, .92),
        0 0 0 1px rgba(0, 0, 0, .6);
}

.tv__screen--game {
    min-height: 0;
    padding: 14px;
}

/* CRT 扫描线 + 暗角 */
.crt::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 7;
    pointer-events: none;
    background:
        radial-gradient(120% 100% at 50% 50%, transparent 58%, rgba(0, 0, 0, .42) 100%),
        linear-gradient(180deg, rgba(120, 255, 170, .035), transparent 18%, transparent 82%, rgba(0, 0, 0, .12));
    animation: crt-flicker 7s infinite;
}

.crt::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 8;
    pointer-events: none;
    background: repeating-linear-gradient(
        to bottom,
        rgba(0, 0, 0, .22) 0px,
        rgba(0, 0, 0, .22) 1px,
        transparent 1px,
        transparent 3px
    );
    opacity: .55;
    mix-blend-mode: multiply;
}

.screen-glare {
    position: absolute;
    inset: 0;
    z-index: 6;
    pointer-events: none;
    background:
        linear-gradient(122deg, rgba(255, 255, 255, .05) 0%, rgba(255, 255, 255, .015) 26%, transparent 46%);
    border-radius: 16px;
}

@keyframes crt-flicker {
    0%, 100% { opacity: 1; }
    48% { opacity: .97; }
    50% { opacity: .9; }
    52% { opacity: .98; }
    78% { opacity: .95; }
}

/* 电视底部装饰条 */
.tv__strip {
    height: 56px;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 10px 4px;
}

.tv__plate {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    padding: 4px 10px;
    font-family: var(--font-pixel);
    font-size: 10px;
    letter-spacing: .14em;
    color: #3a2a12;
    background: linear-gradient(180deg, #d9bc7c, #b68f4b);
    border-radius: 3px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5), 0 1px 2px rgba(0, 0, 0, .5);
}

.tv__plate b {
    font-family: var(--font-hei);
    font-size: 12px;
    letter-spacing: .1em;
}

.tv__speaker {
    flex: 1;
    height: 14px;
    max-width: 180px;
    border-radius: 7px;
    background: repeating-linear-gradient(90deg, #55100c 0 4px, #7f1c15 4px 8px);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, .6);
}

.tv__led {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #ff5a44;
    box-shadow: 0 0 10px rgba(255, 90, 68, .8), inset 0 0 2px #fff;
    margin-left: auto;
}

.tv__model {
    font-family: var(--font-pixel);
    font-size: 9px;
    letter-spacing: .14em;
    color: #d9958a;
    opacity: .7;
}

/* ============================================================
   主机底座
   ============================================================ */

.console {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-top: 14px;
    padding: 13px 18px;
    border-radius: 14px;
    background: linear-gradient(180deg, #2b1b14, #170e0a 70%);
    border: 1px solid #4a3222;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, .05),
        0 14px 26px rgba(0, 0, 0, .35);
}

.console__brand {
    font-family: var(--font-hei);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .2em;
    color: var(--cream);
    white-space: nowrap;
}

.console__brand span {
    display: block;
    font-family: var(--font-pixel);
    font-size: 8px;
    letter-spacing: .28em;
    color: var(--gold-dim);
    font-weight: 400;
}

.console__grille {
    flex: 1;
    height: 22px;
    border-radius: 6px;
    background-image: radial-gradient(circle, rgba(255, 220, 160, .13) 1px, transparent 1.5px);
    background-size: 9px 9px;
    opacity: .7;
}

.console__actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.machine-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 12px;
    font-family: var(--font-pixel);
    font-size: 10px;
    letter-spacing: .06em;
    text-decoration: none;
    color: #311f10;
    background: linear-gradient(180deg, #f1ddb0, #cfae74);
    border: 1px solid #8a6430;
    border-radius: 4px;
    cursor: pointer;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, .65),
        0 2px 0 #5d3c18,
        0 4px 8px rgba(0, 0, 0, .3);
    transition: .12s ease;
}

.machine-btn:hover { filter: brightness(1.06); }

.machine-btn:active {
    transform: translateY(2px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .4), 0 0 0 #5d3c18;
}

.machine-btn--dark {
    color: var(--cream-dim);
    background: linear-gradient(180deg, #3a2418, #24150e);
    border-color: #5b3c25;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06), 0 2px 0 #120a06;
}

/* ============================================================
   开机画面
   ============================================================ */

.boot {
    position: absolute;
    inset: 0;
    z-index: 20;
    display: grid;
    place-items: center;
    background: #020806;
    font-family: var(--font-pixel);
    color: var(--phosphor);
    transition: opacity .45s ease, visibility .45s;
}

.booted .boot,
.boot--done { opacity: 0; visibility: hidden; }

.boot__inner {
    width: min(460px, 82%);
}

.boot__logo {
    font-family: var(--font-pixel);
    font-size: 30px;
    font-weight: 700;
    letter-spacing: .26em;
    color: #d8ffe2;
    text-shadow: 0 0 18px rgba(141, 240, 161, .45);
    animation: boot-glow 2.2s infinite;
}

.boot__logo small {
    display: block;
    margin-top: 4px;
    font-family: var(--font-hei);
    font-size: 12px;
    letter-spacing: .5em;
    color: var(--phosphor-dim);
    text-shadow: none;
}

@keyframes boot-glow {
    0%, 100% { opacity: 1; }
    50% { opacity: .82; }
}

.boot__lines {
    margin: 22px 0 0;
    min-height: 116px;
    font-size: 11.5px;
    line-height: 1.9;
    color: var(--phosphor-dim);
    white-space: pre-wrap;
}

.boot__skip {
    margin-top: 20px;
    font-size: 10px;
    letter-spacing: .1em;
    color: #2f5c3c;
    animation: blink 1.2s steps(2) infinite;
}

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: .15; }
}

/* ============================================================
   卡带菜单
   ============================================================ */

.menu {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    min-height: 522px;
    height: 100%;
}

.menu__bar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-bottom: 11px;
    border-bottom: 1px solid var(--border-warm);
}

.menu__badge {
    padding: 4px 8px;
    font-family: var(--font-pixel);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
    color: #1b1208;
    background: linear-gradient(180deg, #f2cf82, #cf9a30);
    border-radius: 3px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .6), 0 2px 6px rgba(0, 0, 0, .4);
}

.menu__title {
    margin: 0;
    font-family: var(--font-hei);
    font-size: 27px;
    font-weight: 900;
    letter-spacing: .1em;
    color: var(--cream);
    text-shadow: 2px 2px 0 #2a130a, 0 0 24px rgba(233, 185, 73, .22);
}

.menu__title span { color: var(--gold); }

.menu__meta {
    margin-left: auto;
    font-family: var(--font-pixel);
    font-size: 9px;
    line-height: 1.6;
    letter-spacing: .1em;
    color: #8c7857;
    text-align: right;
}

.cart-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding: 14px 0;
}

.cart {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    text-align: left;
    color: var(--cream);
    background: linear-gradient(180deg, #101d14, #0a120d);
    border: 2px solid #2e4734;
    border-radius: 9px;
    cursor: pointer;
    outline: none;
    transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}

.cart:hover {
    border-color: #7d6a3e;
    transform: translateY(-1px);
}

.cart.is-selected {
    border-color: var(--gold);
    box-shadow:
        0 0 0 2px rgba(233, 185, 73, .18),
        0 0 28px rgba(233, 185, 73, .18),
        inset 0 0 30px rgba(233, 185, 73, .04);
    transform: translateY(-2px);
}

.cart:focus-visible {
    box-shadow: 0 0 0 3px rgba(233, 185, 73, .55);
}

.cart__no {
    position: absolute;
    top: 7px;
    left: 7px;
    z-index: 3;
    padding: 1px 5px;
    font-family: var(--font-pixel);
    font-size: 10px;
    letter-spacing: .08em;
    color: var(--gold);
    background: rgba(6, 12, 8, .84);
    border: 1px solid rgba(233, 185, 73, .45);
    border-radius: 3px;
}

.cart__art {
    display: block;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #050a07;
    border-bottom: 1px solid rgba(233, 185, 73, .16);
}

.cart__art svg {
    display: block;
    width: 100%;
    height: 100%;
    transition: transform .25s ease, filter .25s ease;
}

.cart.is-selected .cart__art svg,
.cart:hover .cart__art svg {
    transform: scale(1.035);
    filter: brightness(1.12);
}

.cart__label {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 8px 10px 7px;
    background: linear-gradient(180deg, rgba(0, 0, 0, .15), rgba(0, 0, 0, .4));
}

.cart__label strong {
    font-family: var(--font-hei);
    font-size: 14px;
    letter-spacing: .06em;
}

.cart__label em {
    font-family: var(--font-pixel);
    font-size: 8.5px;
    font-style: normal;
    letter-spacing: .1em;
    color: #8a7443;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cart__select {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 3;
    font-size: 11px;
    color: var(--gold);
    opacity: 0;
    text-shadow: 0 0 8px rgba(233, 185, 73, .8);
}

.cart.is-selected .cart__select {
    opacity: 1;
    animation: blink 1s steps(2) infinite;
}

.cart__pin {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    background: repeating-linear-gradient(90deg, #c9972e 0 6px, #6b4c1c 6px 12px);
    opacity: .45;
    pointer-events: none;
}

.menu__foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding-top: 11px;
    border-top: 1px dashed rgba(233, 185, 73, .2);
    font-size: 11px;
    line-height: 1.6;
}

.menu__hint { color: var(--gold); }

.menu__keys {
    font-family: var(--font-pixel);
    font-size: 9px;
    letter-spacing: .04em;
    color: #7d6c50;
    text-align: right;
}

/* 换卡读取动画 */
.cart-load {
    position: absolute;
    inset: 0;
    z-index: 22;
    display: grid;
    place-items: center;
    background: rgba(2, 7, 5, .94);
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s ease;
}

.cart-load.is-on { opacity: 1; visibility: visible; }

.cart-load__box { text-align: center; }

.cart-load__icon {
    position: relative;
    width: 66px;
    height: 48px;
    margin: 0 auto 18px;
    border: 2px solid var(--gold-dim);
    border-radius: 4px;
    background: #12190f;
    animation: cart-insert .9s ease infinite alternate;
}

.cart-load__icon span {
    position: absolute;
    bottom: -7px;
    width: 8px;
    height: 7px;
    background: var(--gold-dim);
}

.cart-load__icon span:nth-child(1) { left: 8px; }
.cart-load__icon span:nth-child(2) { left: 22px; }
.cart-load__icon span:nth-child(3) { right: 22px; }
.cart-load__icon span:nth-child(4) { right: 8px; }

@keyframes cart-insert {
    from { transform: translateY(-3px); }
    to { transform: translateY(3px); }
}

.cart-load__text {
    margin: 0;
    font-family: var(--font-pixel);
    font-size: 12px;
    letter-spacing: .08em;
    color: var(--phosphor);
}

.cart-load__text b { color: var(--gold); }

.cart-load__bar {
    width: 220px;
    height: 5px;
    margin: 14px auto 8px;
    background: #0f2316;
    border: 1px solid #234a2e;
    overflow: hidden;
}

.cart-load__bar i {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--phosphor-dim), var(--phosphor));
    animation: cart-progress .9s ease forwards;
}

@keyframes cart-progress {
    from { width: 0; }
    to { width: 100%; }
}

.cart-load__hint {
    margin: 0;
    font-family: var(--font-pixel);
    font-size: 9px;
    letter-spacing: .2em;
    color: #485c4c;
}

/* ============================================================
   面板 / 排行榜
   ============================================================ */

.panel {
    position: relative;
    padding: 16px;
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(42, 28, 20, .94), rgba(22, 14, 10, .96));
    border: 1px solid #46301f;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, .045),
        0 18px 32px rgba(0, 0, 0, .3);
}

.panel__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    padding-bottom: 8px;
    margin-bottom: 10px;
    border-bottom: 1px dashed rgba(233, 185, 73, .22);
}

.panel__head h2 {
    margin: 0;
    font-family: var(--font-hei);
    font-size: 15px;
    font-weight: 900;
    letter-spacing: .1em;
    color: var(--cream);
}

.panel__head span {
    font-family: var(--font-pixel);
    font-size: 8px;
    letter-spacing: .18em;
    color: #8a7443;
}

.panel__note {
    margin: 10px 0 0;
    font-size: 10.5px;
    line-height: 1.7;
    color: #8b7758;
}

.mini-board { padding: 7px 0 5px; }

.mini-board + .mini-board { border-top: 1px solid rgba(255, 255, 255, .045); }

.mini-board__title {
    display: flex;
    align-items: baseline;
    gap: 7px;
    margin-bottom: 3px;
}

.mini-board__no {
    font-family: var(--font-pixel);
    font-size: 9px;
    color: var(--gold-dim);
    border: 1px solid rgba(233, 185, 73, .3);
    border-radius: 2px;
    padding: 0 3px;
}

.mini-board__title b {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .05em;
    color: var(--cream);
}

.mini-board__title em {
    font-family: var(--font-pixel);
    font-size: 8px;
    font-style: normal;
    color: #7d6c50;
    letter-spacing: .08em;
}

.mini-board__title a {
    margin-left: auto;
    font-size: 10px;
    color: var(--gold-dim);
    text-decoration: none;
    border-bottom: 1px dotted var(--gold-dim);
}

.mini-board__title a:hover { color: var(--gold); }

.ranklist {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ranklist li {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 4px 0;
    font-size: 11.5px;
    border-bottom: 1px dotted rgba(255, 255, 255, .04);
}

.ranklist li:last-child { border-bottom: 0; }

.ranklist__no {
    width: 18px;
    font-family: var(--font-pixel);
    font-size: 10px;
    color: var(--gold-dim);
}

.ranklist__name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #c4ae8b;
}

.ranklist__pts {
    font-family: var(--font-pixel);
    font-size: 11px;
    color: var(--gold);
    letter-spacing: .04em;
}

.ranklist__empty {
    display: block !important;
    padding: 10px 0 !important;
    font-size: 10.5px !important;
    color: #715f45 !important;
    text-align: center;
    border: 0 !important;
}

.about-list {
    list-style: none;
    margin: 10px 0;
    padding: 0;
}

.about-list li {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 4px 0;
    font-size: 11px;
    border-bottom: 1px dotted rgba(255, 255, 255, .045);
}

.about-list b { color: var(--cream-dim); font-weight: 400; }
.about-list span { color: var(--gold-dim); font-family: var(--font-pixel); font-size: 9.5px; }

.panel--about p {
    margin: 0;
    font-size: 11.5px;
    line-height: 1.85;
    color: #a08a68;
}

.about-note {
    margin-top: 10px !important;
    padding-top: 10px;
    border-top: 1px dashed rgba(233, 185, 73, .16);
    color: #8b7758 !important;
    font-style: italic;
}

/* 80 后回忆墙 */

.panel--memories { margin-top: 14px; }

.memory-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 8px;
}

.memory-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px 4px 8px;
    background: linear-gradient(180deg, rgba(14, 20, 32, .7), rgba(8, 12, 20, .85));
    border: 1px solid rgba(91, 116, 223, .2);
    border-radius: 6px;
    cursor: default;
    transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.memory-card:hover {
    transform: translateY(-2px);
    border-color: rgba(233, 185, 73, .4);
    background: linear-gradient(180deg, rgba(30, 28, 18, .8), rgba(14, 12, 8, .9));
}

.memory-card svg {
    width: 48px;
    height: 64px;
    display: block;
}

.memory-card span {
    font-size: 10px;
    color: #8f9aa0;
    letter-spacing: .06em;
    font-family: var(--font-pixel);
}

.memory-note {
    margin: 10px 0 0 !important;
    padding-top: 8px;
    border-top: 1px dashed rgba(233, 185, 73, .16);
    font-size: 10px;
    color: #6b7280 !important;
    font-style: italic;
    line-height: 1.7;
}

@media (max-width: 720px) {
    .memory-grid { grid-template-columns: repeat(3, 1fr); gap: 6px; }
    .memory-card svg { width: 40px; height: 54px; }
    .memory-card span { font-size: 9px; }
}

/* ============================================================
   游戏页通用
   ============================================================ */

.page-game .site-head {
    align-items: center;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(233, 185, 73, .16);
    margin-bottom: 24px;
}

.back-btn {
    padding: 8px 12px;
    font-family: var(--font-pixel);
    font-size: 10.5px;
    letter-spacing: .06em;
    text-decoration: none;
    color: var(--gold);
    border: 1px solid rgba(233, 185, 73, .4);
    border-radius: 5px;
    transition: .18s ease;
    white-space: nowrap;
}

.back-btn:hover {
    background: rgba(233, 185, 73, .1);
    box-shadow: 0 0 18px rgba(233, 185, 73, .14);
}

.game-title {
    flex: 1;
    text-align: center;
    line-height: 1.15;
}

.game-title__no {
    font-family: var(--font-pixel);
    font-size: 8.5px;
    letter-spacing: .18em;
    color: #8a7443;
}

.game-title h1 {
    margin: 3px 0 2px;
    font-family: var(--font-hei);
    font-size: 22px;
    font-weight: 900;
    letter-spacing: .12em;
    color: var(--cream);
}

.game-title em {
    font-family: var(--font-pixel);
    font-size: 9px;
    font-style: normal;
    letter-spacing: .22em;
    color: var(--gold-dim);
}

.game-layout {
    position: relative;
    z-index: 2;
    width: min(1240px, 100%);
    margin: 0 auto;
    padding: 0 24px 46px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 344px;
    gap: 28px;
    align-items: start;
}

.game-side {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cart-mini__art {
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(233, 185, 73, .22);
    background: #050a07;
    aspect-ratio: 4 / 3;
}

.cart-mini__art svg { display: block; width: 100%; height: 100%; }

.cart-mini__meta { padding-top: 12px; }

.cart-mini__meta > span {
    font-family: var(--font-pixel);
    font-size: 8.5px;
    letter-spacing: .1em;
    color: var(--gold-dim);
}

.cart-mini__meta h2 {
    margin: 4px 0 2px;
    font-family: var(--font-hei);
    font-size: 18px;
    font-weight: 900;
    letter-spacing: .08em;
}

.cart-mini__meta em {
    font-family: var(--font-pixel);
    font-size: 8.5px;
    font-style: normal;
    letter-spacing: .2em;
    color: #8a7443;
}

.cart-mini__meta p {
    margin: 10px 0 10px;
    font-size: 11.5px;
    line-height: 1.8;
    color: #a58d6a;
}

.cart-mini__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.cart-mini__tags span {
    padding: 2px 7px;
    font-size: 9.5px;
    color: #b99a61;
    border: 1px solid rgba(233, 185, 73, .22);
    border-radius: 20px;
}

.panel--cart { padding: 12px 16px 16px; }

.ctrl-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ctrl-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 5px 0;
    font-size: 11px;
    color: #a58d6a;
    line-height: 1.6;
}

.ctrl-list kbd {
    flex: 0 0 auto;
    padding: 2px 6px;
    font-family: var(--font-pixel);
    font-size: 9px;
    color: var(--gold);
    background: #1b120c;
    border: 1px solid rgba(233, 185, 73, .3);
    border-bottom-width: 2px;
    border-radius: 3px;
    white-space: nowrap;
}

.ctrl-list span { padding-top: 1px; }

.best-score {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding: 8px 10px;
    margin-bottom: 8px;
    background: rgba(233, 185, 73, .05);
    border: 1px dashed rgba(233, 185, 73, .25);
    border-radius: 6px;
}

.best-score span {
    font-family: var(--font-pixel);
    font-size: 8.5px;
    letter-spacing: .16em;
    color: #8a7443;
}

.best-score b {
    font-family: var(--font-pixel);
    font-size: 18px;
    letter-spacing: .06em;
    color: var(--gold);
    text-shadow: 0 0 14px rgba(233, 185, 73, .3);
}

.program-list {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 240px;
    overflow: auto;
}

.program-item {
    display: flex;
    width: 100%;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    padding: 7px 8px;
    margin-bottom: 4px;
    text-align: left;
    background: rgba(233, 185, 73, .04);
    border: 1px solid rgba(233, 185, 73, .14);
    border-radius: 5px;
    color: var(--cream);
    cursor: pointer;
    transition: .15s ease;
}

.program-item:hover {
    border-color: rgba(233, 185, 73, .45);
    background: rgba(233, 185, 73, .09);
}

.program-item__name {
    font-family: var(--font-pixel);
    font-size: 11px;
    color: var(--gold);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.program-item__meta {
    flex: 0 0 auto;
    font-size: 9px;
    color: #7d6c50;
}

.program-list__empty {
    padding: 12px 4px;
    font-size: 11px;
    line-height: 1.8;
    color: #7d6c50;
    text-align: center;
}

.program-list__empty span { font-size: 10px; color: #5f5039; }

.panel__note kbd {
    padding: 1px 4px;
    font-family: var(--font-pixel);
    font-size: 9px;
    color: var(--gold);
    border: 1px solid rgba(233, 185, 73, .3);
    border-radius: 2px;
}

/* ============================================================
   通用像素按钮 / 弹窗
   ============================================================ */

.pixel-btn {
    padding: 10px 20px;
    font-family: var(--font-pixel);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    color: #241706;
    background: linear-gradient(180deg, #f4d68c, #dda62f);
    border: 2px solid #ffe8b2;
    border-radius: 4px;
    cursor: pointer;
    box-shadow:
        0 4px 0 #8a5d12,
        0 8px 18px rgba(0, 0, 0, .45),
        inset 0 1px 0 rgba(255, 255, 255, .5);
    transition: .12s ease;
}

.pixel-btn:hover { filter: brightness(1.06); }

.pixel-btn:active {
    transform: translateY(3px);
    box-shadow: 0 1px 0 #8a5d12, 0 3px 8px rgba(0, 0, 0, .4);
}

.pixel-btn--ghost {
    color: var(--cream-dim);
    background: transparent;
    border-color: rgba(240, 224, 189, .3);
    box-shadow: none;
}

.pixel-btn--ghost:hover {
    color: var(--cream);
    border-color: rgba(240, 224, 189, .55);
}

.score-modal {
    position: absolute;
    inset: 0;
    z-index: 31;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(2, 8, 5, .86);
    animation: fade-in .22s ease;
}

.score-modal__box {
    width: min(430px, 100%);
    padding: 22px;
    border-radius: 12px;
    background: linear-gradient(180deg, #122016, #08110b);
    border: 2px solid var(--gold);
    box-shadow:
        0 0 0 5px rgba(233, 185, 73, .1),
        0 24px 60px rgba(0, 0, 0, .8),
        inset 0 0 40px rgba(141, 240, 161, .035);
    color: #d9f5de;
    text-align: center;
    font-family: var(--font-pixel);
}

.score-modal__kicker {
    margin: 0 0 4px;
    font-size: 9px;
    letter-spacing: .28em;
    color: var(--phosphor-dim);
}

.score-modal__title {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: .14em;
    color: var(--gold);
    text-shadow: 0 0 20px rgba(233, 185, 73, .35);
}

.score-modal__sub {
    margin: 6px 0 16px;
    font-size: 11px;
    color: #8fae97;
}

.score-modal__score {
    display: block;
    margin: 14px 0 18px;
    font-size: 38px;
    font-weight: 700;
    letter-spacing: .08em;
    color: #d8ffe2;
    text-shadow: 0 0 26px rgba(141, 240, 161, .4);
}

.score-modal__label {
    display: block;
    margin-bottom: 7px;
    text-align: left;
    font-size: 9.5px;
    letter-spacing: .14em;
    color: var(--phosphor-dim);
}

.score-modal__input {
    width: 100%;
    padding: 10px 12px;
    font-family: var(--font-pixel);
    font-size: 16px;
    letter-spacing: .1em;
    text-align: center;
    color: #e8ffe9;
    background: #041009;
    border: 1px solid #2f5c3c;
    border-radius: 5px;
    outline: none;
}

.score-modal__input:focus { border-color: var(--phosphor); box-shadow: 0 0 0 3px rgba(141, 240, 161, .12); }

.score-modal__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-top: 16px;
}

.score-modal__actions .pixel-btn {
    font-size: 10.5px;
    padding: 8px 14px;
}

.score-modal__result {
    margin: 12px 0 0;
    font-size: 10.5px;
    line-height: 1.8;
    color: var(--phosphor);
    min-height: 18px;
}

.score-modal__rank {
    margin-top: 10px;
    display: flex;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}

.score-modal__rank li {
    list-style: none;
    padding: 3px 7px;
    font-size: 9px;
    color: #9fc0a8;
    border: 1px solid rgba(141, 240, 161, .18);
    border-radius: 3px;
}

.score-modal__rank li b { color: var(--gold); margin-left: 4px; }

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ============================================================
   页脚
   ============================================================ */

.site-foot {
    position: relative;
    z-index: 2;
    width: min(1240px, 100%);
    margin: 0 auto;
    padding: 18px 24px 34px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 10px;
    letter-spacing: .04em;
    color: #6b5940;
    border-top: 1px solid rgba(255, 220, 160, .05);
}

.site-foot__badge {
    padding: 2px 7px;
    font-family: var(--font-pixel);
    font-size: 8.5px;
    letter-spacing: .1em;
    color: #9b8154;
    border: 1px solid rgba(233, 185, 73, .2);
    border-radius: 3px;
}

.site-foot__sep { opacity: .4; }

/* ============================================================
   滚动条
   ============================================================ */

* { scrollbar-width: thin; scrollbar-color: #4a3521 transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: #4a3521; border-radius: 4px; }
*::-webkit-scrollbar-track { background: transparent; }

/* ============================================================
   响应式
   ============================================================ */

@media (max-width: 1120px) {
    .home, .game-layout { grid-template-columns: minmax(0, 1fr) 312px; gap: 22px; }
}

@media (max-width: 980px) {
    .home, .game-layout { grid-template-columns: 1fr; }
    .home__side {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .game-side {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: start;
    }
    .panel--cart { grid-column: 1 / -1; display: grid; grid-template-columns: 200px 1fr; gap: 16px; }
    .cart-mini__meta { padding-top: 0; }
    .tv__screen { min-height: 0; }
    .menu { min-height: 0; }
}

@media (max-width: 720px) {
    .site-head { padding: 18px 16px 14px; }
    .site-head__tag { display: none; }
    .brand-plate { font-size: 20px; padding: 6px 10px 8px; }
    .home, .game-layout { padding: 0 16px 32px; }
    .tv__cabinet { padding: 14px 14px 0; border-radius: 22px; }
    .tv__screen { padding: 12px; border-radius: 12px; }
    .tv__screen--game { padding: 10px; }
    .tv__strip { height: 46px; gap: 10px; }
    .tv__speaker { display: none; }
    .tv__model { font-size: 8px; }
    .menu__title { font-size: 22px; }
    .menu__meta { display: none; }
    .cart-grid { gap: 9px; padding: 10px 0; }
    .cart__label { padding: 6px 8px; gap: 5px; }
    .cart__label strong { font-size: 12.5px; }
    .cart__label em { font-size: 7.5px; }
    .menu__foot { flex-direction: column; align-items: flex-start; gap: 3px; }
    .menu__keys { text-align: left; font-size: 8px; }
    .console { padding: 10px 12px; gap: 10px; }
    .console__grille { display: none; }
    .console__brand { font-size: 11px; }
    .home__side { grid-template-columns: 1fr; }
    .game-side { grid-template-columns: 1fr; }
    .panel--cart { grid-template-columns: 1fr; }
    .game-title h1 { font-size: 18px; }
    .game-title__no { display: none; }
    .back-btn { padding: 7px 9px; font-size: 9px; }
    .site-head--game { gap: 10px; }
}

@media (max-width: 460px) {
    .brand-sub { display: none; }
    .menu__badge { font-size: 9px; }
    .cart__no { font-size: 8px; }
    .cart__label em { display: none; }
    .sound-toggle { font-size: 9px; padding: 6px 8px; }
    .site-foot { font-size: 9px; padding-bottom: 24px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}