/* =========================================================
   网飞猫 · 官网静态站
   设计体系：纯黑底 + 品牌红 #e50914
   ========================================================= */

:root {
    --red: #e50914;
    --red-deep: #c90812;
    --bg: #000;
    --card: #070707;
    --card-soft: #140304;
    --line: rgba(229, 9, 20, .30);
    --line-soft: rgba(229, 9, 20, .18);
    --text: #fff;
    --muted: #b7b7b7;
    --muted-2: #8b8b8b;
    --radius: 14px;
    --nav-h: 76px;
    --ease: cubic-bezier(.2, .7, .3, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-h) + 24px);
    -webkit-text-size-adjust: 100%;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

button {
    font: inherit;
    color: inherit;
    border: 0;
    background: none;
    cursor: pointer;
}

.icon {
    width: 1em;
    height: 1em;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex: 0 0 auto;
}

:focus-visible {
    outline: 2px solid var(--red);
    outline-offset: 3px;
    border-radius: 4px;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

section {
    position: relative;
    z-index: 10;
    overflow: hidden;
}

/* ================= 导航 ================= */
#navbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 50;
    background: rgba(0, 0, 0, .72);
    border-bottom: 1px solid rgba(229, 9, 20, .38);
    box-shadow: 0 14px 36px rgba(0, 0, 0, .34);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: var(--nav-h);
    padding: 0 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
}

.logo img {
    width: 42px;
    height: 42px;
    object-fit: contain;
    border: 1px solid rgba(229, 9, 20, .42);
    border-radius: 8px;
    background: #080808;
    box-shadow: 0 0 0 3px rgba(229, 9, 20, .08);
}

.logo-text {
    font-size: 1.05rem;
    font-weight: 900;
    letter-spacing: .02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 0 15px;
    border: 1px solid transparent;
    border-radius: 6px;
    color: #d8d8d8;
    font-size: 14px;
    font-weight: 800;
    transition: color .2s, background .2s, border-color .2s, transform .2s;
}

.nav-links a.is-active {
    background: var(--red);
    border-color: var(--red);
    color: #fff;
    box-shadow: 0 10px 24px rgba(229, 9, 20, .3);
}

.nav-links a:not(.is-active):hover {
    background: rgba(229, 9, 20, .12);
    border-color: rgba(229, 9, 20, .42);
    color: #fff;
    transform: translateY(-1px);
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    width: 188px;
    height: 42px;
    padding: 0 6px 0 14px;
    border: 1px solid rgba(229, 9, 20, .32);
    border-radius: 8px;
    background: rgba(255, 255, 255, .04);
}

.search-box input {
    min-width: 0;
    flex: 1;
    border: 0;
    outline: 0;
    background: transparent;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
}

.search-box input::placeholder {
    color: var(--muted-2);
    opacity: 1;
}

.search-box button {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    border-radius: 6px;
    background: var(--red);
    color: #fff;
    font-size: 16px;
}

.search-status {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    z-index: 60;
    max-width: min(320px, calc(100vw - 2rem));
    padding: 8px 13px;
    border: 1px solid rgba(229, 9, 20, .32);
    border-radius: 999px;
    background: rgba(10, 10, 10, .96);
    color: var(--red);
    font-size: 13px;
    font-weight: 800;
    white-space: nowrap;
    opacity: 0;
    transform: translateY(-4px);
    pointer-events: none;
    transition: opacity .2s, transform .2s;
}

.search-status.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.search-hit {
    outline: 3px solid rgba(229, 9, 20, .45);
    outline-offset: 6px;
    border-radius: var(--radius);
}

.nav-toggle {
    display: none;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(229, 9, 20, .32);
    border-radius: 8px;
    font-size: 20px;
}

#mobile-menu {
    display: none;
    padding: 8px 1rem 16px;
    background: rgba(2, 2, 2, .97);
    border-bottom: 1px solid rgba(229, 9, 20, .3);
}

@media (max-width: 899px) {
    #mobile-menu.is-open {
        display: block;
    }
}

#mobile-menu a {
    display: block;
    padding: 13px 8px;
    border-bottom: 1px solid rgba(229, 9, 20, .18);
    font-weight: 800;
    color: #fff;
}

#mobile-menu a:last-child {
    border-bottom: 0;
}

/* ================= 首屏 ================= */
.hero {
    padding: calc(var(--nav-h) + 72px) 0 64px;
    background:
        radial-gradient(circle at 82% 8%, rgba(229, 9, 20, .16), transparent 46%),
        #000;
}

.hero::before {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 12% 90%, rgba(229, 9, 20, .10), transparent 42%);
    content: "";
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
    align-items: center;
    gap: 72px;
}

.hero-copy {
    position: relative;
    padding: 30px 0 30px 30px;
}

.hero-copy::before {
    position: absolute;
    top: 30px;
    bottom: 30px;
    left: 0;
    width: 3px;
    background: var(--red);
    box-shadow: 0 0 24px rgba(229, 9, 20, .58);
    content: "";
}

.hero-badge {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-bottom: 24px;
    padding-left: 16px;
    color: var(--red);
    font-size: .92rem;
    font-weight: 800;
    letter-spacing: .02em;
}

.hero-badge::before {
    position: absolute;
    top: 50%;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--red);
    box-shadow: 0 0 0 5px rgba(229, 9, 20, .12);
    content: "";
    transform: translateY(-50%);
}

.hero-title {
    max-width: 650px;
    font-size: clamp(2.85rem, 5.1vw, 4.9rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -.01em;
    text-wrap: balance;
}

.hero-title em {
    position: relative;
    display: inline-block;
    padding-inline: .04em;
    color: var(--red);
    font-style: normal;
}

.hero-title em::after {
    position: absolute;
    bottom: .04em;
    left: -.04em;
    width: 108%;
    height: .18em;
    border-radius: 999px;
    background-color: rgba(229, 9, 20, .34);
    content: "";
}

.hero-desc {
    width: min(100%, 590px);
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid rgba(229, 9, 20, .30);
    color: var(--muted);
    font-size: 1.12rem;
}

.hero-desc p {
    margin: 0;
    line-height: 1.75;
}

.hero-desc p + p {
    margin-top: 6px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 56px;
    padding: 0 26px;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 800;
    transition: background .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}

.btn .icon {
    font-size: 18px;
}

.btn-primary {
    background: var(--red);
    color: #fff;
    box-shadow: 0 16px 36px rgba(229, 9, 20, .30);
}

.btn-primary:hover {
    background: var(--red-deep);
    box-shadow: 0 24px 52px rgba(229, 9, 20, .34);
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid var(--red);
    color: var(--red);
    background: rgba(229, 9, 20, .04);
}

.btn-outline:hover {
    background: rgba(229, 9, 20, .13);
    transform: translateY(-2px);
}

/* 手机展示 */
.hero-showcase {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 610px;
}

.device {
    position: relative;
    width: min(282px, 100%);
    padding: 7px;
    border: 3px solid #28282d;
    border-radius: 42px;
    background: #09090b;
    box-shadow: 20px 24px 0 rgba(229, 9, 20, .13), 0 30px 64px rgba(0, 0, 0, .5);
}

.device-notch {
    position: absolute;
    top: 6px;
    left: 50%;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    width: 108px;
    height: 28px;
    border-radius: 0 0 16px 16px;
    background: #09090b;
    transform: translateX(-50%);
}

.device-notch span {
    width: 38px;
    height: 4px;
    border-radius: 999px;
    background: #323238;
}

.device-notch i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #151f2f;
    box-shadow: inset 0 0 0 2px #222f46;
}

.device-screen {
    position: relative;
    overflow: hidden;
    width: 100%;
    aspect-ratio: 320 / 605;
    border-radius: 33px;
    background: #11131c;
}

.device-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.device-base {
    position: absolute;
    bottom: 14px;
    left: 50%;
    z-index: 3;
    width: 72px;
    height: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .72);
    transform: translateX(-50%);
}

/* ================= 通用区块 ================= */
.section {
    padding: 5.5rem 0;
}

.section-head {
    max-width: 46rem;
    margin: 0 auto 3.5rem;
    text-align: center;
}

.section-title {
    font-size: clamp(1.9rem, 4vw, 2.75rem);
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: -.01em;
    text-wrap: balance;
}

.section-title em {
    color: var(--red);
    font-style: normal;
}

.section-desc {
    margin-top: 14px;
    color: var(--muted);
    font-size: 1.02rem;
    line-height: 1.8;
}

.card-hover {
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

/* ================= 功能亮点 ================= */
.features {
    background: #000;
    border-top: 1px solid rgba(255, 255, 255, .06);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--card);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(229, 9, 20, .75);
    box-shadow: 0 26px 64px rgba(229, 9, 20, .18);
}

.feature-icon {
    display: grid;
    place-items: center;
    width: 4rem;
    height: 4rem;
    margin-bottom: 1.5rem;
    border-radius: 12px;
    background: var(--card-soft);
    color: var(--red);
    font-size: 2rem;
}

.feature-title {
    margin-bottom: .7rem;
    font-size: 1.25rem;
    font-weight: 900;
}

.feature-desc {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.75;
}

/* ================= 产品展示 ================= */
.shots {
    background: #050505;
    border-top: 1px solid rgba(255, 255, 255, .06);
}

.shots-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
}

.shot {
    display: grid;
    grid-template-rows: 1fr auto;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--card);
}

.shot:hover {
    transform: translateY(-8px);
    border-color: rgba(229, 9, 20, .75);
    box-shadow: 0 26px 64px rgba(229, 9, 20, .18);
}

.shot img {
    width: 100%;
    height: 100%;
    min-height: 0;
    object-fit: cover;
    object-position: top center;
    background: #070707;
}

.shot-name {
    padding: 1rem;
    border-top: 1px solid var(--line-soft);
    font-size: 1rem;
    font-weight: 900;
    text-align: center;
}

/* ================= 常见问题 ================= */
.faq {
    background: #000;
    border-top: 1px solid rgba(255, 255, 255, .06);
}

.faq-list {
    display: grid;
    gap: 14px;
    max-width: 920px;
    margin: 0 auto;
}

.faq-item {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--card);
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 64px;
    padding: 12px 22px;
    font-size: 1rem;
    font-weight: 900;
    cursor: pointer;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary .icon {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    padding: 6px;
    border-radius: 50%;
    background: var(--card-soft);
    color: var(--red);
    transition: transform .25s var(--ease), background .25s, color .25s;
}

.faq-item[open] summary .icon {
    background: var(--red);
    color: #fff;
    transform: rotate(45deg);
}

.faq-item p {
    padding: 0 22px 20px;
    color: var(--muted);
    line-height: 1.8;
}

/* ================= 用户评价 ================= */
.reviews {
    background: #050505;
    border-top: 1px solid rgba(255, 255, 255, .06);
}

.reviews-grid {
    column-count: 3;
    column-gap: 2rem;
}

.review-card {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 240px;
    margin: 0 0 2rem;
    padding: 28px;
    overflow: hidden;
    vertical-align: top;
    break-inside: avoid;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--card);
}

.review-card::before {
    position: absolute;
    top: 14px;
    right: 22px;
    color: rgba(229, 9, 20, .18);
    content: "”";
    font-size: 5.5rem;
    font-weight: 900;
    line-height: 1;
    pointer-events: none;
}

.review-tag {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    margin-bottom: 18px;
    padding: 0 11px;
    border: 1px solid rgba(229, 9, 20, .42);
    border-radius: 999px;
    background: var(--card-soft);
    color: var(--red);
    font-size: .78rem;
    font-weight: 900;
}

.review-card:hover {
    border-color: rgba(229, 9, 20, .6);
    box-shadow: 0 26px 64px rgba(229, 9, 20, .16);
}

.review-text {
    position: relative;
    z-index: 1;
    color: #e6e6e6;
    font-size: .98rem;
    line-height: 1.85;
}

.review-meta {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-top: auto;
    padding-top: 18px;
    border-top: 1px solid var(--line-soft);
    color: var(--muted-2);
    font-size: .88rem;
    font-weight: 800;
}

.review-meta cite {
    color: #fff;
    font-style: normal;
}

.review-meta time {
    white-space: nowrap;
}

/* ================= 下载区 ================= */
.download {
    padding: 5.5rem 0;
    text-align: center;
    background: linear-gradient(135deg, #000 0%, #200204 48%, #e50914 100%);
}

.download-title {
    font-size: clamp(1.9rem, 4vw, 2.75rem);
    font-weight: 900;
}

.download-desc {
    max-width: 42rem;
    margin: 16px auto 2.5rem;
    color: rgba(255, 255, 255, .78);
    font-size: 1.12rem;
    line-height: 1.8;
}

.download-hint {
    margin-top: 18px;
    color: rgba(255, 255, 255, .6);
    font-size: .9rem;
}

.download-hint a {
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.download-hint a:hover {
    color: var(--red);
}

.download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 62px;
    padding: 0 34px;
    border: 1px solid rgba(229, 9, 20, .58);
    border-radius: 12px;
    background: #000;
    color: #fff;
    font-size: 1.06rem;
    font-weight: 900;
    box-shadow: 0 18px 44px rgba(0, 0, 0, .42);
    transition: transform .25s var(--ease), background .25s;
}

.download-btn:hover {
    background: #161616;
    transform: translateY(-2px);
}

.download-btn .icon {
    font-size: 22px;
    color: var(--red);
}

/* ================= 页脚 ================= */
.site-footer {
    padding: 2.25rem 0 2.75rem;
    border-top: 1px solid rgba(229, 9, 20, .28);
    background: #000;
    color: var(--muted-2);
    font-size: .86rem;
    text-align: center;
}

.site-footer nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 22px;
    margin-bottom: 14px;
}

.site-footer nav a:hover {
    color: var(--red);
}

/* 投诉入口（固定） */
.report-floating {
    position: fixed;
    right: 20px;
    bottom: 24px;
    z-index: 100;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
    padding: 0 16px;
    border-radius: 999px;
    background: #2aa0ea;
    color: #fff;
    font-size: 13px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, .4);
}

.report-floating .icon {
    font-size: 18px;
}

/* ================= 响应式 ================= */
@media (max-width: 1023px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 24px;
        max-width: 720px;
        margin: 0 auto;
    }

    .hero-showcase {
        min-height: 560px;
    }

    .features-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.5rem;
    }

    .reviews-grid {
        column-count: 2;
    }
}

@media (max-width: 899px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: grid;
    }

    .search-box {
        flex: 1;
        width: auto;
        max-width: 260px;
    }
}

@media (max-width: 759px) {
    :root {
        --nav-h: 68px;
    }

    .navbar-inner {
        min-height: var(--nav-h);
        gap: 10px;
    }

    .logo img {
        width: 38px;
        height: 38px;
    }

    .logo-text {
        display: none;
    }

    .search-box {
        max-width: none;
        height: 40px;
    }

    .hero {
        padding: calc(var(--nav-h) + 40px) 0 40px;
    }

    .hero-copy {
        padding: 0;
    }

    .hero-copy::before {
        display: none;
    }

    .hero-title {
        font-size: clamp(2.15rem, 9.5vw, 2.9rem);
        line-height: 1.1;
        margin-bottom: 16px;
    }

    .hero-badge {
        margin-bottom: 16px;
        font-size: .84rem;
    }

    .hero-desc {
        margin-top: 20px;
        padding-top: 16px;
        font-size: 1rem;
    }

    .hero-actions {
        width: 100%;
        margin-top: 24px;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-showcase {
        min-height: auto;
        padding: 18px 0 30px;
    }

    .device {
        width: min(230px, 68vw);
        box-shadow: 12px 16px 0 rgba(229, 9, 20, .13), 0 24px 48px rgba(0, 0, 0, .5);
    }

    .section {
        padding: 3.75rem 0;
    }

    .section-head {
        margin-bottom: 2.25rem;
    }

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

    .feature-card {
        padding: 1.5rem;
    }

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

    .shot-name {
        padding: .75rem .5rem;
        font-size: .9rem;
    }

    .faq-item summary {
        min-height: 58px;
        padding: 12px 16px;
        font-size: .96rem;
    }

    .faq-item p {
        padding: 0 16px 16px;
        font-size: .94rem;
    }

    .reviews-grid {
        column-count: 1;
    }

    .review-card {
        min-height: auto;
        margin-bottom: 14px;
        padding: 22px;
    }

    .review-meta {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;
    }

    .report-floating span {
        display: none;
    }

    .report-floating {
        width: 46px;
        padding: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: .001ms !important;
        transition-duration: .001ms !important;
    }
}

/* ================= 内容页（下载 / 安卓 / FAQ / ncatapp） ================= */
.page-hero {
    padding: calc(var(--nav-h) + 64px) 0 56px;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
    background:
        radial-gradient(circle at 78% 0%, rgba(229, 9, 20, .17), transparent 46%),
        #000;
}

.page-hero .container {
    position: relative;
    padding-left: calc(1rem + 30px);
}

.page-hero .container::before {
    position: absolute;
    top: 4px;
    bottom: 4px;
    left: 1rem;
    width: 3px;
    background: var(--red);
    box-shadow: 0 0 24px rgba(229, 9, 20, .5);
    content: "";
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 22px;
    color: var(--muted-2);
    font-size: .84rem;
    font-weight: 700;
}

.breadcrumb a {
    color: var(--muted);
}

.breadcrumb a:hover {
    color: var(--red);
}

.breadcrumb i {
    color: #3a3a3a;
    font-style: normal;
}

.page-title {
    max-width: 860px;
    font-size: clamp(2rem, 4.2vw, 3.1rem);
    font-weight: 900;
    line-height: 1.16;
    letter-spacing: -.01em;
    text-wrap: balance;
}

.page-title em {
    color: var(--red);
    font-style: normal;
}

.page-lead {
    max-width: 720px;
    margin-top: 20px;
    color: var(--muted);
    font-size: 1.06rem;
    line-height: 1.85;
}

.page-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.inner-section {
    padding: 4rem 0;
}

.inner-section + .inner-section {
    border-top: 1px solid rgba(255, 255, 255, .06);
}

.prose {
    max-width: 840px;
}

.prose h2 {
    margin: 2.6rem 0 1rem;
    padding-left: 14px;
    border-left: 3px solid var(--red);
    font-size: 1.5rem;
    font-weight: 900;
    line-height: 1.35;
}

.prose h2:first-child {
    margin-top: 0;
}

.prose h3 {
    margin: 1.9rem 0 .7rem;
    font-size: 1.14rem;
    font-weight: 900;
}

.prose p {
    margin-bottom: 1rem;
    color: var(--muted);
    line-height: 1.9;
}

.prose ul,
.prose ol {
    margin-bottom: 1rem;
    padding-left: 1.3rem;
    color: var(--muted);
    line-height: 1.9;
}

.prose li + li {
    margin-top: .45rem;
}

.prose strong {
    color: #fff;
}

.prose a {
    color: var(--red);
    font-weight: 800;
}

.card-block {
    max-width: 840px;
    margin-bottom: 1.5rem;
    padding: 1.75rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--card);
}

.card-block > h2:first-child,
.card-block > h3:first-child {
    margin-top: 0;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .96rem;
}

.spec-table th,
.spec-table td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
    text-align: left;
    vertical-align: top;
    line-height: 1.7;
}

.spec-table th {
    width: 32%;
    color: var(--muted-2);
    font-weight: 800;
    white-space: nowrap;
}

.spec-table td {
    color: #e8e8e8;
    font-weight: 700;
}

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

.steps {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: step;
}

.steps li {
    position: relative;
    padding: 16px 18px 16px 58px;
    border: 1px solid var(--line-soft);
    border-radius: 12px;
    background: #0b0b0b;
    color: var(--muted);
    line-height: 1.8;
    counter-increment: step;
}

.steps li strong {
    color: #fff;
}

.steps li::before {
    position: absolute;
    top: 14px;
    left: 16px;
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(229, 9, 20, .14);
    color: var(--red);
    content: counter(step);
    font-size: .9rem;
    font-weight: 900;
}

.note {
    max-width: 840px;
    padding: 14px 18px;
    border: 1px solid rgba(229, 9, 20, .3);
    border-left: 3px solid var(--red);
    border-radius: 10px;
    background: rgba(229, 9, 20, .07);
    color: var(--muted);
    font-size: .94rem;
    line-height: 1.85;
}

.link-cards {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.link-card {
    display: block;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--card);
    transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.link-card:hover {
    border-color: rgba(229, 9, 20, .8);
    box-shadow: 0 20px 44px rgba(229, 9, 20, .16);
    transform: translateY(-4px);
}

.link-card h3 {
    margin-bottom: 6px;
    font-size: 1rem;
    font-weight: 900;
}

.link-card p {
    color: var(--muted-2);
    font-size: .86rem;
    line-height: 1.65;
}

@media (max-width: 899px) {
    .link-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* ================= 投诉举报表单 ================= */
.form-card {
    max-width: 760px;
    padding: 2rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--card);
}

.field + .field {
    margin-top: 1.6rem;
}

.field > label,
.field > .field-label {
    display: block;
    margin-bottom: .7rem;
    color: #fff;
    font-size: .95rem;
    font-weight: 800;
}

.field > label .req {
    margin-left: 4px;
    color: var(--red);
}

.field-hint {
    margin-top: .5rem;
    color: var(--muted-2);
    font-size: .8rem;
    line-height: 1.6;
}

.field-hint a {
    color: var(--red);
    font-weight: 700;
}

.chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.chip {
    position: relative;
    cursor: pointer;
}

.chip input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.chip span {
    display: inline-block;
    padding: 9px 16px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    font-size: .88rem;
    font-weight: 700;
    transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.chip:hover span {
    border-color: rgba(229, 9, 20, .5);
    color: #fff;
}

.chip input:checked + span {
    border-color: var(--red);
    background: rgba(229, 9, 20, .14);
    color: #fff;
}

.chip input:focus-visible + span {
    outline: 2px solid var(--red);
    outline-offset: 2px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #0a0a0a;
    color: #f2f2f2;
    font-family: inherit;
    font-size: .95rem;
    line-height: 1.7;
    transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #555;
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(229, 9, 20, .14);
    outline: none;
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-top: 2rem;
}

.form-status {
    display: none;
    margin-top: 1rem;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: .9rem;
    line-height: 1.7;
}

.form-status.is-error {
    display: block;
    border: 1px solid rgba(229, 9, 20, .35);
    background: rgba(229, 9, 20, .08);
    color: #ffb3b7;
}

.form-status.is-ok {
    display: block;
    border: 1px solid rgba(74, 222, 128, .35);
    background: rgba(74, 222, 128, .08);
    color: #a7f3c0;
}

@media (max-width: 759px) {
    .form-card {
        padding: 1.35rem;
    }

    .form-actions .btn {
        width: 100%;
    }
}

@media (max-width: 759px) {
    .page-hero {
        padding: calc(var(--nav-h) + 36px) 0 36px;
    }

    .inner-section {
        padding: 2.75rem 0;
    }

    .card-block {
        padding: 1.25rem;
    }

    .spec-table th,
    .spec-table td {
        display: block;
        width: 100%;
        padding: 8px 0;
        border-bottom: 0;
    }

    .spec-table tr {
        display: block;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255, 255, 255, .07);
    }

    .spec-table tr:last-child {
        border-bottom: 0;
    }

    .spec-table td {
        padding-top: 0;
    }

    .page-actions .btn {
        width: 100%;
    }
}