/* ============================================================
   QuickQ 口碑评价页 —— koubei.css
   作用域：.main-reviews
   依赖：index.css（导航、尾部、通用组件）
   ============================================================ */


/* ============================================================
   01  口碑 Hero
   ============================================================ */
.main-reviews .reviews-hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 50vh;
    padding: 4rem 1rem 3.5rem;
    overflow: hidden;
    text-align: center;
    background: var(--bg-base);
}

.main-reviews .reviews-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse at 50% 30%, rgba(79, 124, 255, .08), transparent 70%),
        radial-gradient(ellipse at 20% 80%, rgba(0, 212, 255, .05), transparent 60%);
}

.main-reviews .reviews-hero .container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.main-reviews .reviews-hero .badge {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    margin-bottom: .9rem;
    padding: .2rem 1rem .2rem .6rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(79, 124, 255, .15);
    background: rgba(79, 124, 255, .12);
    color: var(--accent);
    font-size: .75rem;
    font-weight: 500;
    letter-spacing: .5px;
}

.main-reviews .reviews-hero .badge i { font-size: .5rem; color: #4ee6c0; }

.main-reviews .reviews-hero h1 {
    max-width: 800px;
    color: #fff;
    font-size: clamp(2rem, 4.5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.03em;
}

.main-reviews .reviews-hero h1 .highlight {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-reviews .reviews-hero .sub-headline {
    max-width: 680px;
    margin-top: .8rem;
    color: var(--text-muted);
    font-size: clamp(1rem, 1.1vw, 1.15rem);
    line-height: 1.8;
}

.main-reviews .rating-overview {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: .6rem 2rem;
    margin-top: 1.4rem;
    padding: .65rem 2rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border);
    background: rgba(15, 26, 48, .5);
}

.main-reviews .rating-overview .item {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    color: var(--text-dim);
    font-size: .82rem;
}

.main-reviews .rating-overview .item strong {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
}

.main-reviews .rating-overview .item .stars {
    color: #f5a623;
    font-size: .78rem;
    letter-spacing: 2px;
}


/* ============================================================
   02  评分维度
   ============================================================ */
.main-reviews .rating-dimensions {
    padding: 3rem 1rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.main-reviews .section-header {
    margin-bottom: 2rem;
    text-align: center;
}

.main-reviews .section-badge {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    margin-bottom: .5rem;
    padding: .2rem 1rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(79, 124, 255, .15);
    background: rgba(79, 124, 255, .12);
    color: var(--accent);
    font-size: .7rem;
    font-weight: 500;
    letter-spacing: .5px;
}

.main-reviews .section-badge i { font-size: .7rem; }

.main-reviews .section-title {
    color: #fff;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -.02em;
}

.main-reviews .section-title .highlight {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-reviews .section-sub {
    max-width: 720px;
    margin: .4rem auto 0;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
}

.main-reviews .dimension-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1rem;
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 1rem;
}

.main-reviews .dimension-item {
    padding: 1.2rem .6rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: rgba(15, 26, 48, .4);
    text-align: center;
    transition: .3s;
}

.main-reviews .dimension-item:hover {
    border-color: rgba(79, 124, 255, .25);
    transform: translateY(-3px);
    background: rgba(15, 26, 48, .6);
}

.main-reviews .dimension-item .label {
    display: block;
    margin-bottom: .3rem;
    color: var(--text-muted);
    font-size: .78rem;
    letter-spacing: .2px;
}

.main-reviews .dimension-item .score {
    color: #fff;
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -.02em;
}

.main-reviews .dimension-item .stars-small {
    display: block;
    margin-top: .15rem;
    color: #f5a623;
    font-size: .7rem;
    letter-spacing: 1px;
}


/* ============================================================
   03  加速实测数据
   ============================================================ */
.main-reviews .speedtest-section {
    padding: 3rem 1rem;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
}

.main-reviews .speedtest-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1080px;
    margin: 1.5rem auto 0;
    padding: 0 1rem;
}

.main-reviews .speedtest-card {
    padding: 1.8rem 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: linear-gradient(165deg, rgba(15, 26, 48, .7), rgba(10, 17, 34, .5));
    transition: .3s;
}

.main-reviews .speedtest-card:hover {
    border-color: rgba(79, 124, 255, .3);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, .4);
}

.main-reviews .speedtest-card .st-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    margin-bottom: .9rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(79, 124, 255, .25);
    background: linear-gradient(135deg, rgba(79, 124, 255, .18), rgba(0, 212, 255, .1));
    color: var(--accent);
    font-size: 1.4rem;
}

.main-reviews .speedtest-card h3 {
    margin-bottom: .8rem;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -.01em;
}

.main-reviews .speedtest-card .st-list {
    display: grid;
    gap: .5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.main-reviews .speedtest-card .st-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .8rem;
    padding: .45rem 0;
    border-bottom: 1px dashed hsla(0, 0%, 100%, .05);
    font-size: .85rem;
}

.main-reviews .speedtest-card .st-list li:last-child { border-bottom: none; }

.main-reviews .speedtest-card .st-list li span { color: var(--text-muted); }
.main-reviews .speedtest-card .st-list li strong {
    color: #4ee6c0;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.main-reviews .speedtest-footnote {
    max-width: 820px;
    margin: 1.6rem auto 0;
    padding: 0 1rem;
    color: var(--text-dim);
    font-size: .8rem;
    line-height: 1.75;
    text-align: center;
}

.main-reviews .speedtest-footnote i {
    margin-right: .3rem;
    color: var(--accent);
}


/* ============================================================
   04  多平台体验
   ============================================================ */
.main-reviews .platform-reviews-section {
    padding: 3rem 1rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.main-reviews .platform-reviews-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
    max-width: 1080px;
    margin: 1.5rem auto 0;
    padding: 0 1rem;
}

.main-reviews .platform-review-item {
    padding: 1.5rem 1.2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: rgba(15, 26, 48, .4);
    transition: .3s;
}

.main-reviews .platform-review-item:hover {
    border-color: rgba(79, 124, 255, .25);
    transform: translateY(-3px);
    background: rgba(15, 26, 48, .6);
}

.main-reviews .platform-review-item .pr-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-bottom: .8rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(79, 124, 255, .2);
    background: rgba(79, 124, 255, .08);
    color: var(--accent);
    font-size: 1.3rem;
}

.main-reviews .platform-review-item h4 {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -.01em;
}

.main-reviews .platform-review-item .pr-score {
    display: inline-block;
    margin: .3rem 0 .6rem;
    padding: .1rem .6rem;
    border-radius: var(--radius-full);
    background: rgba(74, 222, 128, .1);
    border: 1px solid rgba(74, 222, 128, .2);
    color: #4ade80;
    font-size: .7rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.main-reviews .platform-review-item p {
    color: var(--text-muted);
    font-size: .84rem;
    line-height: 1.75;
}


/* ============================================================
   05  真实用户评价
   ============================================================ */
.main-reviews .reviews-list {
    padding: 3rem 1rem 4rem;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
}

.main-reviews .reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 1.5rem auto 0;
    padding: 0 1rem;
}

.main-reviews .review-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1.4rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: rgba(15, 26, 48, .6);
    backdrop-filter: blur(6px);
    transition: .3s;
}

.main-reviews .review-card:hover {
    border-color: rgba(79, 124, 255, .25);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, .4);
}

.main-reviews .review-card .stars {
    margin-bottom: .5rem;
    color: #f5a623;
    font-size: .82rem;
    letter-spacing: 2px;
}

.main-reviews .review-card .review-text {
    flex: 1;
    margin-bottom: .9rem;
    color: var(--text-muted);
    font-size: .88rem;
    line-height: 1.8;
    font-style: italic;
}

.main-reviews .review-card .user {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding-top: .9rem;
    border-top: 1px solid var(--border);
}

.main-reviews .review-card .user img {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    border: 2px solid var(--border);
    border-radius: 50%;
    object-fit: cover;
}

.main-reviews .review-card .user .name {
    color: #fff;
    font-size: .85rem;
    font-weight: 600;
}

.main-reviews .review-card .user .role {
    color: var(--text-dim);
    font-size: .7rem;
    margin-top: .05rem;
}

.main-reviews .review-card .tag {
    position: absolute;
    top: 1.4rem;
    right: 1.4rem;
    padding: .1rem .6rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(0, 212, 255, .2);
    background: rgba(0, 212, 255, .08);
    color: var(--accent);
    font-size: .58rem;
    font-weight: 600;
    letter-spacing: .3px;
    white-space: nowrap;
}


/* ============================================================
   06  隐私与安全
   ============================================================ */
.main-reviews .privacy-section {
    padding: 3rem 1rem 4rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.main-reviews .privacy-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
    max-width: 1200px;
    margin: 1.5rem auto 0;
    padding: 0 1rem;
}

.main-reviews .privacy-item {
    padding: 1.6rem 1.2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: rgba(15, 26, 48, .4);
    text-align: center;
    transition: .3s;
}

.main-reviews .privacy-item:hover {
    border-color: rgba(78, 230, 192, .3);
    transform: translateY(-3px);
    background: rgba(15, 26, 48, .6);
}

.main-reviews .privacy-item .pi-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    margin-bottom: .8rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(78, 230, 192, .25);
    background: linear-gradient(135deg, rgba(78, 230, 192, .15), rgba(79, 124, 255, .08));
    color: #4ee6c0;
    font-size: 1.35rem;
}

.main-reviews .privacy-item h4 {
    margin-bottom: .4rem;
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
}

.main-reviews .privacy-item p {
    color: var(--text-muted);
    font-size: .83rem;
    line-height: 1.75;
}


/* ============================================================
   07  常见疑问
   ============================================================ */
.main-reviews .faq-section {
    padding: 3rem 1rem 4rem;
    background: var(--bg-dark);
}

.main-reviews .faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
    max-width: 1080px;
    margin: 1.5rem auto 0;
    padding: 0 1rem;
}

.main-reviews .faq-card {
    padding: 1.3rem 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: rgba(10, 17, 34, .5);
    backdrop-filter: blur(6px);
    transition: .3s;
}

.main-reviews .faq-card:hover {
    border-color: rgba(79, 124, 255, .3);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, .4);
}

.main-reviews .faq-card .faq-q {
    display: flex;
    align-items: center;
    gap: .6rem;
    margin-bottom: .5rem;
    color: #fff;
    font-size: clamp(.98rem, 1.05vw, 1.08rem);
    font-weight: 700;
    line-height: 1.4;
}

.main-reviews .faq-card .faq-q i {
    flex-shrink: 0;
    width: 18px;
    color: var(--accent);
    font-size: .9rem;
    text-align: center;
}

.main-reviews .faq-card .faq-a {
    padding-left: 1.75rem;
    color: var(--text-muted);
    font-size: .88rem;
    line-height: 1.8;
}

.main-reviews .faq-card .faq-a p { margin: 0; }
.main-reviews .faq-card .faq-a strong { color: #eaf0ff; font-weight: 600; }


/* ============================================================
   08  底部 CTA
   ============================================================ */
.main-reviews .cta-section {
    padding: 3rem 1rem 4rem;
    background: var(--bg-dark);
    border-top: 1px solid var(--border);
}

.main-reviews .cta-section .cta-box {
    max-width: 680px;
    margin: 0 auto;
    padding: 2.2rem 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: rgba(15, 26, 48, .4);
    text-align: center;
}

.main-reviews .cta-section .cta-box h3 {
    margin-bottom: .5rem;
    color: #fff;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -.01em;
}

.main-reviews .cta-section .cta-box p {
    margin-bottom: 1.3rem;
    color: var(--text-muted);
    font-size: .95rem;
    line-height: 1.75;
}

.main-reviews .cta-section .cta-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: .8rem;
}

.main-reviews .cta-section .btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: .7rem 2rem;
    border-radius: var(--radius-full);
    font-size: .95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all .3s ease;
}

.main-reviews .cta-section .btn-cta.primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    box-shadow: 0 4px 16px rgba(79, 124, 255, .25);
    color: #fff;
}

.main-reviews .cta-section .btn-cta.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(79, 124, 255, .35);
}

.main-reviews .cta-section .btn-cta.secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
}

.main-reviews .cta-section .btn-cta.secondary:hover {
    transform: translateY(-2px);
    background: rgba(79, 124, 255, .06);
    border-color: rgba(79, 124, 255, .3);
    color: #fff;
}


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

/* ---- 平板 ---- */
@media (max-width: 1024px) {
    .main-reviews .dimension-grid { grid-template-columns: repeat(3, 1fr); }
    .main-reviews .speedtest-grid { grid-template-columns: repeat(2, 1fr); }
    .main-reviews .platform-reviews-grid { grid-template-columns: repeat(2, 1fr); }
    .main-reviews .reviews-grid { grid-template-columns: repeat(2, 1fr); }
    .main-reviews .privacy-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- 中小屏 ---- */
@media (max-width: 820px) {
    .main-reviews .reviews-hero {
        min-height: auto;
        padding: 3rem 1rem 2.5rem;
    }
    .main-reviews .reviews-hero h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); }
    .main-reviews .rating-overview {
        flex-wrap: wrap;
        justify-content: center;
        padding: .55rem 1rem;
    }
    .main-reviews .dimension-grid { grid-template-columns: repeat(3, 1fr); gap: .8rem; }
    .main-reviews .speedtest-grid { grid-template-columns: 1fr; }
    .main-reviews .platform-reviews-grid { grid-template-columns: repeat(2, 1fr); }
    .main-reviews .reviews-grid { grid-template-columns: repeat(2, 1fr); }
    .main-reviews .privacy-grid { grid-template-columns: repeat(2, 1fr); }
    .main-reviews .faq-grid { grid-template-columns: 1fr; }
}

/* ---- 手机 ---- */
@media (max-width: 600px) {
    .main-reviews .reviews-grid { grid-template-columns: 1fr; }
    .main-reviews .platform-reviews-grid { grid-template-columns: 1fr; }
    .main-reviews .privacy-grid { grid-template-columns: 1fr; }
    .main-reviews .dimension-grid { grid-template-columns: repeat(3, 1fr); gap: .6rem; }
    .main-reviews .dimension-item { padding: .9rem .4rem; }
    .main-reviews .dimension-item .score { font-size: 1.4rem; }
    .main-reviews .dimension-item .label { font-size: .7rem; }
    .main-reviews .speedtest-card { padding: 1.4rem 1.1rem; }
    .main-reviews .cta-section .btn-cta { width: 100%; max-width: 280px; justify-content: center; }
    .main-reviews .cta-section .cta-buttons { flex-direction: column; }
}

/* ---- 极小屏 ---- */
@media (max-width: 480px) {
    .main-reviews .reviews-hero h1 { font-size: 1.6rem; }
    .main-reviews .rating-overview .item { font-size: .75rem; }
    .main-reviews .dimension-grid { grid-template-columns: repeat(2, 1fr); }
    .main-reviews .review-card { padding: 1.2rem 1.1rem; }
    .main-reviews .review-card .tag { top: 1.1rem; right: 1.1rem; }
    .main-reviews .faq-card { padding: 1rem 1.1rem; }
    .main-reviews .faq-card .faq-q { font-size: .9rem; }
    .main-reviews .faq-card .faq-a { padding-left: 0; font-size: .82rem; }
    .main-reviews .cta-section .cta-box { padding: 1.5rem 1rem; }
    .main-reviews .cta-section .cta-box h3 { font-size: 1.15rem; }
}