:root {
    --bg: #07090a;
    --bg-2: #0b0f0c;
    --surface: #10160f;
    --surface-2: #161e14;
    --border: #243025;
    --border-bright: #36482f;

    --olive: #97a64f;
    --olive-bright: #c2d368;
    --olive-deep: #4f5a28;

    --orange: #ff6a1a;
    --orange-soft: #ff8c46;
    --amber: #efb13c;

    --signal: #57b3c4;          /* HUD 数据冷色，仅用于微型读数 */
    --danger: #e0473a;

    --text: #e4e6d6;
    --text-dim: #9aa08d;
    --text-mute: #656b59;

    --mono: "SF Mono", "JetBrains Mono", "Menlo", "Consolas", monospace;
    --maxw: 1280px;
    --ease: cubic-bezier(.22, .61, .36, 1);
}

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

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

body {
    font-family: "PingFang SC", -apple-system, BlinkMacSystemFont, "Helvetica Neue",
        "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* 全局氛围光 + 网格 */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(900px circle at 12% 8%, rgba(151, 166, 79, .07), transparent 55%),
        radial-gradient(800px circle at 88% 90%, rgba(255, 106, 26, .06), transparent 55%);
    pointer-events: none;
    z-index: 0;
}

/* 金属噪点质感 */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    opacity: .035;
    mix-blend-mode: overlay;
    pointer-events: none;
    z-index: 1;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 28px;
    position: relative;
    z-index: 2;
}

/* ============ 通用 ============ */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--olive-bright);
    font-weight: 700;
}
.eyebrow::before {
    content: "";
    width: 30px;
    height: 2px;
    background: var(--orange);
}
.eyebrow .idx {
    color: var(--text-mute);
}

.section-title {
    font-size: clamp(30px, 4.2vw, 50px);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: .5px;
    margin: 18px 0 16px;
}
.section-title em {
    font-style: normal;
    color: var(--orange);
    position: relative;
}

.section-desc {
    color: var(--text-dim);
    max-width: 640px;
    font-size: 16px;
}

.section { padding: 110px 0; position: relative; }
.section-head { margin-bottom: 56px; max-width: 760px; }

/* HUD 分隔线 */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-bright) 18%, var(--border-bright) 82%, transparent);
    position: relative;
}
.divider::after {
    content: "▲";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: var(--orange);
    font-size: 11px;
    background: var(--bg);
    padding: 0 12px;
}

/* ============ 顶部状态条 ============ */
.topbar {
    position: relative;
    z-index: 101;
    background: var(--bg-2);
    border-bottom: 1px solid var(--border);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--text-mute);
    text-transform: uppercase;
}
.topbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 34px;
}
.topbar .pulse {
    color: var(--olive-bright);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.topbar .pulse i {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--olive-bright);
    box-shadow: 0 0 8px var(--olive-bright);
    animation: pulse 1.8s infinite;
}
.topbar .clk { color: var(--signal); }

@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }

/* ============ 导航 ============ */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 16px 0;
    transition: all .35s var(--ease);
    background: rgba(7, 9, 10, .82);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 13px;
    font-weight: 900;
    font-size: 19px;
    letter-spacing: 1px;
}
.brand-mark {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    background: var(--orange);
    color: #07090a;
    font-size: 22px;
    font-weight: 900;
    clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
    flex-shrink: 0;
    box-shadow: 0 0 24px rgba(255, 106, 26, .35);
}
.brand small {
    display: block;
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 4px;
    color: var(--text-mute);
    font-weight: 600;
    margin-top: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}
.nav-links a {
    font-size: 14.5px;
    color: var(--text-dim);
    font-weight: 600;
    position: relative;
    transition: color .25s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a::after {
    content: "";
    position: absolute;
    left: 0; bottom: -9px;
    width: 0; height: 2px;
    background: var(--orange);
    transition: width .3s var(--ease);
}
.nav-links a:hover::after { width: 100%; }

.nav-cta {
    padding: 11px 24px;
    background: var(--orange);
    color: #07090a;
    font-weight: 800;
    font-size: 13px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    clip-path: polygon(11px 0, 100% 0, calc(100% - 11px) 100%, 0 100%);
    transition: all .25s;
}
.nav-cta:hover { background: var(--orange-soft); transform: translateY(-1px); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 6px;
}
.nav-toggle span {
    width: 26px; height: 2px;
    background: var(--text);
    transition: .3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ 首屏 Hero ============ */
.hero {
    position: relative;
    min-height: calc(100vh - 68px);
    display: flex;
    align-items: center;
    padding: 90px 0 80px;
    overflow: hidden;
}

/* 全屏实机图（压暗做氛围层） */
.hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-size: cover;
    background-position: center right;
    filter: saturate(.55) brightness(.42) contrast(1.05);
    transform: scale(1.04);
    animation: heroZoom 22s ease-in-out infinite alternate;
    opacity: .85;
}
@keyframes heroZoom {
    from { transform: scale(1.04); }
    to   { transform: scale(1.09); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(90deg, var(--bg) 12%, rgba(7,9,10,.95) 42%, rgba(7,9,10,.82) 72%, rgba(7,9,10,.9)),
        linear-gradient(0deg, var(--bg) 4%, transparent 45%);
}
.hero-overlay::after {
    /* 扫描线 */
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(0deg, transparent 0, transparent 3px, rgba(0,0,0,.18) 3px, rgba(0,0,0,.18) 4px);
    opacity: .4;
}

/* HUD 角框 */
.frame-corners {
    position: absolute;
    inset: 28px;
    z-index: 3;
    pointer-events: none;
}
.frame-corners .c {
    position: absolute;
    width: 34px;
    height: 34px;
    border-color: var(--olive-bright);
    border-style: solid;
    opacity: .55;
}
.frame-corners .tl { top: 0; left: 0; border-width: 2px 0 0 2px; }
.frame-corners .tr { top: 0; right: 0; border-width: 2px 2px 0 0; }
.frame-corners .bl { bottom: 0; left: 0; border-width: 0 0 2px 2px; }
.frame-corners .br { bottom: 0; right: 0; border-width: 0 2px 2px 0; }

/* 扫描光带 */
.hero-scan {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(180deg, transparent, rgba(151,166,79,.12), transparent);
    height: 30%;
    animation: scanMove 7s linear infinite;
}
@keyframes scanMove {
    0%   { transform: translateY(-100%); opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translateY(900%); opacity: 0; }
}

/* 侧边竖排标识 */
.hero-side {
    position: absolute;
    left: 30px;
    top: 50%;
    transform: translateY(-50%) rotate(180deg);
    writing-mode: vertical-rl;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 5px;
    color: var(--text-mute);
    z-index: 3;
    text-transform: uppercase;
}

.hero-inner {
    position: relative;
    z-index: 4;
    max-width: 760px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 8px 18px;
    border: 1px solid var(--border-bright);
    background: rgba(151, 166, 79, .08);
    font-family: var(--mono);
    font-size: 11.5px;
    letter-spacing: 3px;
    color: var(--olive-bright);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 28px;
    backdrop-filter: blur(4px);
}
.hero-tag .dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--orange);
    box-shadow: 0 0 12px var(--orange);
    animation: pulse 1.6s infinite;
}

.hero h1 {
    font-size: clamp(42px, 7.5vw, 86px);
    font-weight: 900;
    line-height: 1.0;
    letter-spacing: 1px;
    margin-bottom: 24px;
    text-shadow: 0 6px 40px rgba(0,0,0,.6);
}
.hero h1 .accent {
    color: transparent;
    -webkit-text-stroke: 1.6px var(--orange);
}
.hero h1 .hl {
    color: var(--orange);
}

.hero .lead {
    font-size: clamp(16px, 1.6vw, 18px);
    color: var(--text-dim);
    max-width: 540px;
    margin-bottom: 28px;
}

/* 任务读数条 */
.hero-readout {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 26px;
    margin-bottom: 36px;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}
.hero-readout li { color: var(--text-mute); }
.hero-readout b {
    display: block;
    color: var(--signal);
    font-size: 10px;
    letter-spacing: 2px;
    margin-bottom: 3px;
    font-weight: 700;
}
.hero-readout li i { color: var(--olive-bright); font-style: normal; }

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 17px 34px;
    font-size: 14.5px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    cursor: pointer;
    border: 0;
    transition: all .3s var(--ease);
}
.btn-primary {
    background: var(--orange);
    color: #07090a;
    clip-path: polygon(15px 0, 100% 0, calc(100% - 15px) 100%, 0 100%);
    box-shadow: 0 0 30px rgba(255,106,26,.3);
}
.btn-primary:hover { background: var(--orange-soft); transform: translateY(-2px); box-shadow: 0 0 40px rgba(255,106,26,.5); }
.btn-ghost {
    background: rgba(255,255,255,.03);
    color: var(--text);
    border: 1px solid var(--border-bright);
    backdrop-filter: blur(4px);
}
.btn-ghost:hover { border-color: var(--olive-bright); color: var(--olive-bright); background: rgba(151,166,79,.08); }

.hero-stats {
    display: flex;
    gap: 56px;
    flex-wrap: wrap;
}
.stat .num {
    font-size: 40px;
    font-weight: 900;
    color: var(--olive-bright);
    line-height: 1;
    font-family: var(--mono);
}
.stat .label {
    font-size: 11px;
    color: var(--text-mute);
    letter-spacing: 2.5px;
    text-transform: uppercase;
    margin-top: 10px;
    font-family: var(--mono);
}

/* ============ 玩法模式 ============ */
.modes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.mode-card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 0;
    overflow: hidden;
    transition: all .4s var(--ease);
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}
.mode-card .mode-top {
    padding: 34px 30px 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--text-mute);
    text-transform: uppercase;
}
.mode-card .mode-top b { color: var(--orange); font-weight: 700; }
.mode-card .mode-body { padding: 18px 30px 36px; }
.mode-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: var(--orange);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s var(--ease);
}
.mode-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(400px circle at 80% 0%, rgba(255,106,26,.08), transparent 60%);
    opacity: 0;
    transition: opacity .4s;
}
.mode-card:hover {
    background: var(--surface-2);
    border-color: var(--border-bright);
    transform: translateY(-8px);
}
.mode-card:hover::before { transform: scaleX(1); }
.mode-card:hover::after { opacity: 1; }

.mode-card h3 {
    font-size: 26px;
    font-weight: 900;
    margin-bottom: 10px;
}
.mode-card .tagline {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--olive-bright);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 16px;
    font-weight: 700;
}
.mode-card p { color: var(--text-dim); font-size: 15px; }

/* ============ 干员 ============ */
.op-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.op-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 32px 22px 28px;
    text-align: center;
    transition: all .35s var(--ease);
    position: relative;
}
.op-card::after {
    content: "";
    position: absolute;
    left: 50%; bottom: 0;
    width: 0; height: 2px;
    background: var(--olive-bright);
    transform: translateX(-50%);
    transition: width .35s var(--ease);
}
.op-card:hover { border-color: var(--olive); transform: translateY(-6px); background: var(--surface-2); }
.op-card:hover::after { width: 60%; }

.op-icon {
    width: 68px; height: 68px;
    margin: 0 auto 18px;
    display: grid;
    place-items: center;
    background: linear-gradient(150deg, rgba(151,166,79,.25), transparent 70%);
    border: 1px solid var(--border-bright);
    font-size: 28px;
    color: var(--olive-bright);
    clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
    transition: transform .4s var(--ease);
}
.op-card:hover .op-icon { transform: rotate(30deg) scale(1.05); }
.op-card h4 { font-size: 17px; font-weight: 800; margin-bottom: 4px; }
.op-role {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--orange);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 12px;
}
.op-card p { font-size: 13px; color: var(--text-mute); }

/* ============ 枪械 ============ */
.weapons-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}
.weapon-card {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 22px 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    transition: all .3s var(--ease);
    position: relative;
    overflow: hidden;
}
.weapon-card::before {
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--orange);
    transform: scaleY(0);
    transition: transform .3s var(--ease);
}
.weapon-card:hover { border-color: var(--border-bright); background: var(--surface-2); transform: translateX(4px); }
.weapon-card:hover::before { transform: scaleY(1); }
.weapon-card .w-glyph {
    font-size: 26px;
    width: 46px;
    text-align: center;
    color: var(--olive-bright);
}
.weapon-card .w-info h5 { font-size: 16px; font-weight: 800; margin-bottom: 3px; }
.weapon-card .w-info span { font-family: var(--mono); font-size: 11px; color: var(--text-mute); letter-spacing: 1.5px; }

/* ============ 图片展示 ============ */
.image-gallery {
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: 18px;
}
.image-gallery figure {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--surface);
    min-height: 300px;
}
.image-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .8s var(--ease), filter .5s;
    filter: saturate(.95);
}
.image-gallery figure:hover img { transform: scale(1.06); filter: saturate(1.1); }
.image-gallery figure::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(7,9,10,.9), transparent 55%);
    pointer-events: none;
}
.image-gallery figcaption {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 26px 26px 22px;
    z-index: 2;
    font-size: 15px;
    font-weight: 600;
}
.image-gallery figcaption span {
    display: block;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--olive-bright);
    letter-spacing: 2.5px;
    text-transform: uppercase;
    margin-bottom: 6px;
    font-weight: 700;
}
.image-gallery figure .frame-corners { inset: 12px; }
.image-gallery figure .frame-corners .c { width: 20px; height: 20px; opacity: .6; }

/* ============ 攻略 ============ */
.guides-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.guide-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 30px 26px;
    transition: all .35s var(--ease);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.guide-card::after {
    content: "";
    position: absolute;
    top: 0; right: 0;
    width: 60px; height: 60px;
    background: linear-gradient(225deg, rgba(151,166,79,.15), transparent 70%);
    opacity: 0;
    transition: opacity .35s;
}
.guide-card:hover { border-color: var(--olive-bright); transform: translateY(-6px); background: var(--surface-2); }
.guide-card:hover::after { opacity: 1; }

.guide-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-mute);
    letter-spacing: 1.5px;
    margin-bottom: 16px;
    text-transform: uppercase;
}
.guide-cat {
    padding: 4px 11px;
    background: rgba(151, 166, 79, .12);
    color: var(--olive-bright);
    font-weight: 700;
    border: 1px solid var(--border-bright);
}
.guide-card h4 {
    font-size: 19px;
    font-weight: 800;
    line-height: 1.35;
    margin-bottom: 12px;
    transition: color .25s;
}
.guide-card:hover h4 { color: var(--olive-bright); }
.guide-card p { font-size: 14px; color: var(--text-dim); margin-bottom: 20px; }
.guide-card .read {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--orange);
    font-weight: 700;
    letter-spacing: 1.5px;
}

/* ============ 版本动态 ============ */
.news-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.news-item {
    display: flex;
    align-items: center;
    gap: 22px;
    padding: 24px 26px;
    background: var(--surface);
    border: 1px solid var(--border);
    transition: all .3s var(--ease);
}
.news-item:hover { border-color: var(--orange); transform: translateX(6px); background: var(--surface-2); }
.news-date {
    text-align: center;
    flex-shrink: 0;
    padding-right: 22px;
    border-right: 1px solid var(--border);
}
.news-date .d {
    font-family: var(--mono);
    font-size: 28px;
    font-weight: 900;
    color: var(--olive-bright);
    line-height: 1;
}
.news-date .m {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-mute);
    letter-spacing: 2px;
    margin-top: 5px;
}
.news-item h5 { font-size: 16px; font-weight: 800; margin-bottom: 4px; }
.news-item p { font-size: 13px; color: var(--text-mute); }

/* ============ CTA ============ */
.cta-band {
    background:
        linear-gradient(135deg, rgba(151,166,79,.08), transparent 60%),
        var(--surface);
    border: 1px solid var(--border-bright);
    padding: 64px 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
    clip-path: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 32px 100%, 0 calc(100% - 32px));
}
.cta-band::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(600px circle at 50% 0%, rgba(255,106,26,.12), transparent 60%);
}
.cta-band h2 { font-size: clamp(26px, 3.5vw, 40px); font-weight: 900; margin-bottom: 14px; position: relative; }
.cta-band p { color: var(--text-dim); margin-bottom: 32px; max-width: 560px; margin-left: auto; margin-right: auto; position: relative; }

/* ============ 页脚 ============ */
.footer {
    border-top: 1px solid var(--border);
    padding: 64px 0 30px;
    background: var(--bg-2);
    position: relative;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 44px;
}
.footer-col h6 {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--olive-bright);
    margin-bottom: 18px;
    font-weight: 700;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 11px; }
.footer-col a { color: var(--text-dim); font-size: 14px; transition: color .25s; }
.footer-col a:hover { color: var(--olive-bright); }
.footer-about p { color: var(--text-mute); font-size: 14px; margin-top: 16px; max-width: 340px; line-height: 1.8; }
.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--text-mute);
    font-size: 12.5px;
    font-family: var(--mono);
    letter-spacing: .5px;
}

/* ============ 滚动渐入 ============ */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ============ 响应式 ============ */
@media (max-width: 980px) {
    .modes-grid, .guides-grid, .weapons-grid { grid-template-columns: repeat(2, 1fr); }
    .op-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero-side { display: none; }
}
@media (max-width: 720px) {
    .section { padding: 72px 0; }
    .topbar .container > :nth-child(2) { display: none; }
    .nav-links, .nav-cta { display: none; }
    .nav-toggle { display: flex; }
    .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 112px; left: 0; right: 0;
        background: rgba(7, 9, 10, .98);
        backdrop-filter: blur(16px);
        padding: 26px 28px;
        gap: 22px;
        border-bottom: 1px solid var(--border);
    }
    .hero { padding: 60px 0; min-height: auto; }
    .hero-media { background-position: center; }
    .hero-overlay { background: linear-gradient(0deg, var(--bg) 8%, rgba(7,9,10,.82) 45%, rgba(7,9,10,.92)); }
    .frame-corners { inset: 14px; }
    .hero-stats { gap: 32px; }
    .stat .num { font-size: 30px; }
    .hero-readout { gap: 18px; }
    .modes-grid, .guides-grid, .weapons-grid, .op-grid, .image-gallery, .news-list { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
    .footer-about { grid-column: 1 / -1; }
    .cta-band { padding: 44px 24px; }
}
html:not(.qjwm) body {
            filter: blur(10px);
            -webkit-filter: blur(10px);
        }
        body {
            transition: filter 0.5s ease, opacity 0.5s ease;
        }