/* roulang page: index */
:root {
    --bg-deep: #080F1F;
    --bg-panel: #0E1A2B;
    --bg-card: rgba(255, 255, 255, 0.055);
    --primary: #3D7EFF;
    --accent: #3DE8FF;
    --grad: linear-gradient(135deg, #1E90FF 0%, #10F0E0 100%);
    --text-main: #EDF3FF;
    --text-dim: #8CA0C0;
    --text-soft: #B6C2D9;
    --border-soft: rgba(255, 255, 255, 0.12);
    --border-wk: rgba(255, 255, 255, 0.08);
    --success: #3DDC84;
    --warn: #F7B955;
    --radius-card: 20px;
    --radius-btn: 48px;
    --shadow-float: 0 16px 32px rgba(0, 0, 0, 0.25);
    --container: 1200px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HONOR Sans", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background: var(--bg-deep);
    color: var(--text-main);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color .25s ease;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

button,
input {
    font-family: inherit;
    font-size: inherit;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

h1,
h2,
h3,
h4,
p {
    margin-top: 0;
}

h1 {
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.22;
    font-weight: 700;
}

h2 {
    font-size: clamp(26px, 3vw, 36px);
    line-height: 1.3;
    font-weight: 700;
    letter-spacing: .01em;
}

h3 {
    font-size: 19px;
    line-height: 1.4;
}

p {
    color: var(--text-soft);
    font-size: 16px;
    margin-bottom: 16px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: 46px;
    padding: 0 28px;
    border-radius: var(--radius-btn);
    border: 1px solid transparent;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .22s ease, box-shadow .25s ease, background .25s ease, opacity .2s ease;
    white-space: nowrap;
    user-select: none;
}

.btn i {
    font-size: 14px;
}

.btn-gradient {
    background: var(--grad);
    color: #041123;
    box-shadow: 0 6px 20px rgba(16, 240, 224, 0.2);
}

.btn-gradient:hover {
    box-shadow: 0 10px 28px rgba(61, 126, 255, 0.35);
    transform: translateY(-2px);
    color: #041123;
}

.btn-gradient:active,
.btn:active {
    transform: scale(.97);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--border-soft);
    color: var(--text-main);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.btn:focus-visible,
.nav-link:focus-visible,
input:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

/* ---------- Header / Dock ---------- */
.site-header {
    position: sticky;
    top: 12px;
    z-index: 999;
    padding: 0 16px 14px;
}

.navbar {
    position: relative;
    max-width: var(--container);
    margin: 0 auto;
    display: flex;
    align-items: center;
    height: 62px;
    padding: 0 12px 0 20px;
    border-radius: 999px;
    background: linear-gradient(120deg, rgba(30, 41, 66, .72), rgba(14, 26, 43, .62));
    backdrop-filter: blur(18px) brightness(1.1);
    -webkit-backdrop-filter: blur(18px) brightness(1.1);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 12px 34px rgba(2, 8, 18, .5), inset 0 1px 0 rgba(255, 255, 255, .10);
    gap: 18px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.brand-mark {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    background: var(--grad);
    border-radius: 12px;
    color: #061324;
    font-size: 17px;
    box-shadow: 0 0 14px rgba(16, 240, 224, .4);
}

.brand-title {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: .02em;
    background: linear-gradient(120deg, #ffffff 0%, #cfe6ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    white-space: nowrap;
}

.brand-title em {
    font-style: normal;
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.nav-link {
    position: relative;
    padding: 8px 17px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-soft);
    white-space: nowrap;
    transition: all .22s ease;
}

.nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, .08);
}

.nav-link.is-active {
    background: rgba(255, 255, 255, .9);
    color: #0a1526;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .45);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-trigger,
.nav-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    border: 1px solid var(--border-wk);
    background: rgba(255, 255, 255, .06);
    color: var(--text-soft);
    cursor: pointer;
    transition: all .2s ease;
}

.search-trigger:hover,
.nav-toggle:hover {
    color: #fff;
    background: rgba(255, 255, 255, .12);
}

.nav-toggle {
    display: none;
}

.btn-nav {
    height: 40px;
    padding: 0 20px;
    font-size: 14px;
}

/* ---------- Hero ---------- */
.hero-section {
    position: relative;
    padding: 48px 0 74px;
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(8, 15, 31, .68) 0%, rgba(8, 15, 31, .92) 66%, var(--bg-deep) 100%),
        radial-gradient(900px 420px at 85% -10%, rgba(61, 126, 255, .28), transparent 65%),
        url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
}

.hero-section::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
    background-size: 56px 56px;
    opacity: .5;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-grid {
    display: flex;
    align-items: center;
    gap: 54px;
    min-height: 600px;
    padding: 48px 0 30px;
}

.hero-copy {
    flex: 0 0 57%;
    max-width: 57%;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 7px 14px 7px 10px;
    margin-bottom: 24px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .12);
    font-size: 14px;
    color: var(--text-soft);
    backdrop-filter: blur(6px);
}

.live-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 4px rgba(61, 220, 132, .18);
}

.badge-chip {
    background: rgba(16, 240, 224, .14);
    color: var(--accent);
    border-radius: 6px;
    padding: 1px 7px;
    font-size: 12px;
    font-weight: 600;
}

.hero-copy h1 {
    margin-bottom: 22px;
    letter-spacing: .005em;
}

.grad-text {
    background: linear-gradient(110deg, #A9C4FF 0%, #7CF4FF 70%, #10F0E0 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline;
}

.hero-lead {
    font-size: 18px;
    line-height: 1.75;
    color: var(--text-soft);
    margin-bottom: 26px;
    max-width: 560px;
}

.hero-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin: 26px 0 32px;
}

.hero-chips li {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 15px;
    color: var(--text-main);
}

.hero-chips i {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(61, 222, 132, .12);
    color: var(--success);
    font-size: 12px;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

/* Hero visual */
.hero-visual {
    flex: 0 0 43%;
    max-width: 43%;
    position: relative;
}

.hero-visual::after {
    content: "";
    position: absolute;
    right: -60px;
    top: -40px;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(61, 232, 255, .18), transparent 70%);
    z-index: -1;
}

.dash-stack {
    display: grid;
    gap: 20px;
    perspective: 1200px;
}

.dash-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, .10), rgba(255, 255, 255, .028));
    backdrop-filter: blur(14px) brightness(1.05);
    -webkit-backdrop-filter: blur(14px) brightness(1.05);
    border: 1px solid rgba(255, 255, 255, .13);
    border-radius: var(--radius-card);
    padding: 22px 24px 20px;
    box-shadow: var(--shadow-float), inset 0 1px 0 rgba(255, 255, 255, .12);
    transition: transform .3s ease, box-shadow .3s ease;
}

.dash-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 44px rgba(0, 0, 0, .38), inset 0 1px 0 rgba(255, 255, 255, .14);
}

.dash-card:nth-child(1) {
    transform: translateX(-8px);
}

.dash-card:nth-child(2) {
    transform: translateX(12px);
}

.dash-card:nth-child(3) {
    transform: translateX(-4px);
}

.dash-card:nth-child(1):hover,
.dash-card:nth-child(2):hover,
.dash-card:nth-child(3):hover {
    transform: translateY(-6px) translateX(0);
}

.dash-top {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: space-between;
    margin-bottom: 14px;
}

.dash-label {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 14px;
    color: var(--text-soft);
}

.dash-label i {
    color: var(--primary);
    font-size: 15px;
}

.pill {
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 999px;
    font-weight: 600;
}

.pill-good {
    background: rgba(61, 220, 132, .14);
    color: var(--success);
}

.pill-warn {
    background: rgba(247, 185, 85, .14);
    color: var(--warn);
}

.metric-row {
    display: flex;
    align-items: flex-end;
    gap: 10px;
}

.metric {
    font-size: 36px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.5px;
    color: #fff;
}

.metric small {
    font-size: 16px;
    font-weight: 400;
    color: var(--text-dim);
    margin-left: 4px;
}

.metric-tag {
    margin-left: auto;
    font-size: 12px;
    color: var(--text-dim);
    border: 1px solid var(--border-wk);
    border-radius: 8px;
    padding: 3px 9px;
}

.delta {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    margin-top: 12px;
}

.delta.up {
    color: var(--success);
}

.delta.down {
    color: var(--warn);
}

.spark {
    display: block;
    margin-top: 12px;
}

/* ---------- Section common ---------- */
.content-section {
    padding: 86px 0;
}

.section-head {
    margin-bottom: 44px;
}

.section-head.left {
    text-align: left;
}

.kicker {
    display: inline-block;
    font-size: 13px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 10px;
}

.section-head h2 {
    margin-bottom: 10px;
}

.section-head .sub {
    font-size: 17px;
    color: var(--text-dim);
    max-width: 560px;
    margin-bottom: 0;
}

.section-head.between {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

/* ---------- Service section ---------- */
.service-section {
    background: linear-gradient(180deg, var(--bg-deep) 0%, #0b1526 100%);
}

.service-card {
    position: relative;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .02));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-wk);
    border-radius: var(--radius-card);
    padding: 30px 26px 28px;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
    overflow: hidden;
}

.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(16, 240, 224, .55), transparent);
    opacity: 0;
    transition: opacity .25s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, .32), 0 0 0 1px rgba(255, 255, 255, .05);
    border-color: rgba(255, 255, 255, .18);
}

.service-card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(61, 126, 255, .22), rgba(61, 232, 255, .12));
    color: #8dd0ff;
    font-size: 21px;
    margin-bottom: 20px;
    border: 1px solid rgba(61, 126, 255, .2);
}

.service-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #fff;
}

.service-card p {
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 0;
    color: var(--text-dim);
}

.service-grid .cell {
    margin-bottom: 24px;
}

.service-card.feature-card {
    background:
        linear-gradient(120deg, rgba(20, 40, 76, .72), rgba(10, 22, 42, .66)),
        url('/assets/images/coverpic/cover-2.webp') no-repeat right bottom / contain;
}

.feature-card::after {
    content: "";
    position: absolute;
    right: -50px;
    top: -50px;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(61, 126, 255, .32), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.feature-inner {
    display: flex;
    align-items: center;
    gap: 26px;
    position: relative;
    z-index: 1;
    height: 100%;
}

.feature-copy {
    flex: 1 1 58%;
}

.feature-copy p {
    font-size: 15px;
}

.feature-media {
    flex: 0 0 34%;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--border-wk);
    box-shadow: 0 10px 24px rgba(0, 0, 0, .22);
}

.feature-media img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: transform .5s ease;
}

.feature-media:hover img {
    transform: scale(1.04);
}

.check-list {
    display: grid;
    gap: 9px;
    margin-top: 18px;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    font-size: 14px;
    color: var(--text-soft);
}

.check-list i {
    margin-top: 5px;
    font-size: 12px;
    color: var(--accent);
}

/* ---------- Process ---------- */
.process-section {
    background:
        radial-gradient(820px 400px at 50% 0%, rgba(61, 126, 255, .12), transparent 70%),
        var(--bg-deep);
}

.steps-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.step-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: linear-gradient(160deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .018));
    border: 1px solid var(--border-wk);
    border-radius: var(--radius-card);
    padding: 34px 26px 32px;
    backdrop-filter: blur(10px);
    transition: transform .3s ease, background .3s ease, border-color .3s ease;
}

.step-card:hover {
    transform: translateY(-4px);
    border-color: rgba(61, 126, 255, .35);
    background: rgba(255, 255, 255, .06);
}

.step-card:not(:last-child)::after {
    content: "\f061";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    top: 52px;
    right: -24px;
    z-index: 2;
    color: var(--primary);
    font-size: 16px;
    background: #0f1c30;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    border: 1px solid rgba(61, 126, 255, .3);
    box-shadow: 0 0 16px rgba(61, 126, 255, .2);
}

.step-no {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .12em;
    color: var(--accent);
    margin-bottom: 12px;
}

.step-visual {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(61, 126, 255, .25), rgba(16, 240, 224, .12));
    border: 1px solid rgba(61, 126, 255, .25);
    color: #fff;
    font-size: 19px;
    margin-bottom: 18px;
}

.step-card h3 {
    color: #fff;
    margin-bottom: 10px;
    font-size: 18px;
}

.step-card p {
    font-size: 15px;
    color: var(--text-dim);
    margin-bottom: 0;
}

/* ---------- Status section ---------- */
.status-section {
    background: linear-gradient(180deg, #0b1526, #080F1F);
}

.status-grid {
    display: grid;
    grid-template-columns: 1.25fr .9fr;
    gap: 26px;
    align-items: stretch;
}

.status-panel {
    background: linear-gradient(160deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .018));
    border: 1px solid var(--border-wk);
    border-radius: var(--radius-card);
    backdrop-filter: blur(12px);
    padding: 24px;
    box-shadow: var(--shadow-float);
}

.status-panel-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    font-size: 16px;
    color: var(--text-main);
}

.status-panel-title .refresh {
    font-size: 13px;
    color: var(--text-dim);
}

.status-panel-title .refresh i {
    color: var(--success);
}

.glass-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
}

.glass-table th {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-dim);
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-wk);
    letter-spacing: .02em;
}

.glass-table td {
    padding: 14px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
    color: var(--text-main);
}

.glass-table tbody tr:last-child td {
    border-bottom: 0;
}

.glass-table tbody tr {
    transition: background .2s ease;
}

.glass-table tbody tr:hover {
    background: rgba(255, 255, 255, .04);
}

.slot-old {
    color: var(--text-dim);
}

.val-up {
    color: var(--success);
    font-weight: 600;
}

.val-down {
    color: var(--warn);
    font-weight: 600;
}

.trend-card {
    background: linear-gradient(160deg, rgba(255, 255, 255, .075), rgba(61, 126, 255, .07));
    border: 1px solid var(--border-wk);
    border-radius: var(--radius-card);
    backdrop-filter: blur(12px);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.trend-card::before {
    content: "";
    position: absolute;
    width: 260px;
    height: 260px;
    top: -90px;
    right: -80px;
    background: radial-gradient(circle, rgba(16, 240, 224, .15), transparent 70%);
}

.trend-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.trend-head strong {
    font-size: 16px;
    color: #fff;
}

.trend-legend {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-dim);
}

.legend-dot {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.legend-dot i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
}

.legend-dot:last-child i {
    background: var(--primary);
}

.trend-chart {
    margin: 18px 0 8px;
}

.trend-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-dim);
    border-top: 1px solid var(--border-wk);
    padding-top: 15px;
}

.trend-foot strong {
    color: var(--accent);
    font-size: 18px;
}

.status-note {
    margin-top: 18px;
    font-size: 13px;
    color: var(--text-dim);
    text-align: right;
}

/* ---------- News ---------- */
.news-section {
    background: var(--bg-deep);
}

.news-stack {
    display: grid;
    gap: 16px;
}

.news-empty {
    padding: 30px;
    text-align: center;
    border: 1px dashed rgba(255, 255, 255, .18);
    border-radius: var(--radius-card);
    color: var(--text-dim);
    font-size: 15px;
}

.news-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 20px;
    align-items: center;
    padding: 22px 26px;
    background: linear-gradient(120deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .018));
    border: 1px solid var(--border-wk);
    border-radius: 18px;
    transition: all .28s ease;
}

.news-card:hover {
    transform: translateX(5px);
    border-color: rgba(61, 126, 255, .3);
    background: rgba(255, 255, 255, .08);
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.badge {
    background: rgba(61, 232, 255, .16);
    color: var(--accent);
    font-size: 12px;
    font-weight: 600;
    padding: 3px 11px;
    border-radius: 8px;
    white-space: nowrap;
}

.badge-blue {
    background: rgba(61, 126, 255, .16);
    color: #80B0FF;
}

.news-body {
    min-width: 0;
}

.news-body a {
    display: block;
    font-size: 17px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color .2s ease;
}

.news-body a:hover {
    color: var(--accent);
}

.news-body p {
    font-size: 14px;
    color: var(--text-dim);
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news-time {
    font-size: 13px;
    color: var(--text-dim);
    white-space: nowrap;
    align-self: center;
}

.news-arrow {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, .07);
    color: var(--text-soft);
    border: 1px solid var(--border-wk);
    transition: all .25s ease;
}

.news-card:hover .news-arrow {
    background: var(--grad);
    color: #0d1f34;
    transform: translateX(2px);
}

.link-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    border-bottom: 1px solid rgba(61, 232, 255, .4);
    padding-bottom: 2px;
}

.link-more:hover {
    color: #fff;
    border-color: #fff;
}

/* ---------- FAQ ---------- */
.faq-section {
    background:
        radial-gradient(700px 300px at 18% 40%, rgba(61, 126, 255, .12), transparent 60%),
        #0B1526;
    padding: 70px 0 86px;
}

.faq-grid {
    display: grid;
    grid-template-columns: .7fr 1.3fr;
    gap: 54px;
    align-items: start;
}

.faq-intro {
    padding: 34px 30px;
    background: linear-gradient(160deg, rgba(61, 126, 255, .15), rgba(255, 255, 255, .02));
    border: 1px solid rgba(61, 126, 255, .3);
    border-radius: 24px;
    backdrop-filter: blur(10px);
    position: sticky;
    top: 110px;
}

.faq-intro h2 {
    font-size: 28px;
    margin-bottom: 14px;
}

.faq-intro p {
    font-size: 15px;
    color: var(--text-soft);
}

.faq-intro-contact {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
    font-size: 14px;
    color: var(--accent);
}

.faq-accordion {
    display: grid;
    gap: 14px;
}

.faq-item {
    background: rgba(255, 255, 255, .05);
    border: 1px solid var(--border-wk);
    border-radius: 14px;
    overflow: hidden;
    transition: background .3s ease, border-color .3s ease;
}

.faq-item.open {
    background: rgba(255, 255, 255, .1);
    border-color: rgba(61, 126, 255, .35);
}

.faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 24px;
    background: transparent;
    border: 0;
    color: var(--text-main);
    font-size: 16px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: color .2s ease;
}

.faq-q:hover {
    color: var(--accent);
}

.faq-q::after {
    content: "\2B";
    font-weight: 400;
    font-size: 20px;
    color: var(--primary);
    transition: transform .3s ease;
    flex-shrink: 0;
}

.faq-item.open .faq-q::after {
    transform: rotate(45deg);
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
}

.faq-a-inner {
    padding: 0 24px 20px;
    font-size: 15px;
    color: var(--text-soft);
    line-height: 1.85;
}

.faq-a-inner p {
    font-size: 15px;
    color: var(--text-soft);
    margin: 0;
}

/* ---------- CTA 表单 ---------- */
.cta-section {
    padding: 88px 0;
    background:
        linear-gradient(160deg, rgba(8, 15, 31, .9), rgba(11, 26, 45, .72)),
        url('/assets/images/backpic/back-3.png') center / cover no-repeat;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    left: -180px;
    bottom: -180px;
    background: radial-gradient(circle, rgba(61, 126, 255, .22), transparent 65%);
}

.cta-panel {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    align-items: center;
    gap: 56px;
    position: relative;
    z-index: 2;
}

.cta-copy h2 {
    margin-bottom: 16px;
}

.cta-copy .sub {
    font-size: 17px;
    color: var(--text-soft);
    margin-bottom: 20px;
    max-width: 480px;
}

.cta-points {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.cta-points li {
    font-size: 14px;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 7px;
}

.cta-points i {
    color: var(--accent);
    font-size: 13px;
}

.cta-form-card {
    background: linear-gradient(165deg, rgba(255, 255, 255, .10), rgba(255, 255, 255, .02));
    border: 1px solid var(--border-wk);
    border-radius: 24px;
    padding: 30px 30px 26px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 28px 60px rgba(0, 0, 0, .3);
}

.cta-form-card label {
    font-size: 14px;
    color: var(--text-dim);
    margin-bottom: 8px;
    display: block;
}

.form-row {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.text-input {
    flex: 1;
    height: 52px;
    padding: 0 18px;
    background: rgba(0, 0, 0, .36);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 999px;
    color: #fff;
    outline: none;
    transition: border-color .25s ease, box-shadow .25s ease;
    min-width: 0;
}

.text-input::placeholder {
    color: var(--text-dim);
}

.text-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(61, 232, 255, .12);
}

.submit-btn {
    height: 52px;
    padding: 0 24px;
    background: var(--grad);
    border: 0;
    border-radius: 999px;
    color: #07192b;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: transform .2s ease, box-shadow .2s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(16, 240, 224, .25);
}

.submit-btn:active {
    transform: scale(.97);
}

.agree-line {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 14px;
}

.agree-line input {
    accent-color: var(--primary);
    width: 15px;
    height: 15px;
}

.form-note {
    font-size: 12px;
    color: var(--text-dim);
    border-top: 1px solid var(--border-wk);
    padding-top: 14px;
}

.form-success {
    margin-top: 12px;
    font-size: 14px;
    color: var(--success);
    text-align: center;
    min-height: 20px;
}

/* ---------- Footer ---------- */
.site-footer {
    background: #070E1A;
    border-top: 1px solid rgba(255, 255, 255, .08);
}

.footer-cta {
    padding: 60px 0 42px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.footer-cta h2 {
    font-size: clamp(24px, 3vw, 34px);
    margin-bottom: 14px;
}

.footer-cta p {
    color: var(--text-dim);
    max-width: 560px;
    margin: 0 auto 26px;
    font-size: 15px;
}

.footer-cta .btn-group {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    padding: 56px 0 40px;
}

.footer-brand-name {
    font-size: 20px;
    font-weight: 700;
    margin: 16px 0 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-brand-name .grad-text {
    -webkit-text-fill-color: transparent;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.9;
    color: var(--text-dim);
    margin: 0;
    max-width: 260px;
}

.footer-col h4 {
    font-size: 15px;
    color: #fff;
    margin-bottom: 18px;
    font-weight: 600;
}

.footer-col a {
    display: block;
    font-size: 14px;
    color: var(--text-dim);
    margin-bottom: 10px;
    transition: color .2s ease, padding-left .2s ease;
}

.footer-col a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-sub {
    border-top: 1px solid rgba(255, 255, 255, .06);
    padding: 18px 0 34px;
    text-align: center;
    font-size: 13px;
    color: var(--text-dim);
}

.footer-sub span {
    color: var(--text-soft);
}

.footer-sub .dot-sep {
    margin: 0 12px;
    opacity: .4;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .hero-grid {
        gap: 30px;
    }

    .hero-copy,
    .hero-visual {
        flex-basis: 50%;
        max-width: 50%;
    }

    .hero-copy h1 {
        font-size: 36px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .step-card:not(:last-child)::after {
        display: none;
    }
}

@media (max-width: 900px) {
    .navbar {
        gap: 8px;
        flex-wrap: wrap;
        height: auto;
        min-height: 62px;
        border-radius: 30px;
        padding: 10px 14px;
    }

    .navbar-links {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        background: rgba(10, 20, 38, .98);
        backdrop-filter: blur(14px);
        border: 1px solid var(--border-soft);
        border-radius: 20px;
        padding: 14px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: all .25s ease;
        z-index: 90;
        box-shadow: 0 24px 48px rgba(0, 0, 0, .45);
    }

    .navbar-links.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-link {
        padding: 13px 16px;
        text-align: center;
        border-radius: 12px;
    }

    .nav-toggle {
        display: grid;
        margin-left: 4px;
    }

    .search-trigger {
        margin-left: auto;
    }

    .btn-nav {
        margin-left: 0;
    }

    .hero-grid {
        flex-direction: column;
        padding: 46px 0 50px;
    }

    .hero-copy,
    .hero-visual {
        flex-basis: auto;
        max-width: 100%;
        width: 100%;
    }

    .dash-stack {
        grid-template-columns: 1fr;
    }

    .dash-card:nth-child(1),
    .dash-card:nth-child(2),
    .dash-card:nth-child(3) {
        transform: none;
    }

    .steps-row {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin: 0 auto;
    }

    .status-grid,
    .faq-grid,
    .cta-panel {
        grid-template-columns: 1fr;
    }

    .faq-intro {
        position: static;
    }

    .cta-panel {
        gap: 32px;
    }

    .news-card {
        grid-template-columns: 1fr auto;
    }

    .news-body p {
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }

    .feature-card .feature-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .feature-media {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 16px;
    }

    .content-section {
        padding: 64px 0;
    }

    .site-header {
        top: 8px;
        padding: 0 10px 12px;
    }

    .navbar {
        border-radius: 24px;
        padding: 8px 12px;
        gap: 6px;
    }

    .brand-title {
        font-size: 16px;
    }

    .brand-mark {
        width: 32px;
        height: 32px;
        font-size: 14px;
        border-radius: 10px;
    }

    .btn-nav {
        display: none;
    }

    .search-trigger {
        width: 36px;
        height: 36px;
    }

    .hero-copy h1 {
        font-size: 31px;
        line-height: 1.3;
    }

    .hero-lead {
        font-size: 16px;
    }

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

    .hero-chips {
        gap: 10px 18px;
    }

    .hero-chips li {
        font-size: 14px;
    }

    .section-head.between {
        flex-direction: column;
        align-items: flex-start;
    }

    .service-card {
        padding: 25px 20px;
    }

    .form-row {
        flex-direction: column;
    }

    .submit-btn {
        justify-content: center;
    }

    .news-card {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .news-time {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .news-meta {
        justify-content: space-between;
    }

    .news-arrow {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        padding-top: 36px;
    }

    .footer-cta .btn-group .btn {
        width: 100%;
        max-width: 330px;
    }
}

@media (max-width: 420px) {
    .navbar-actions {
        gap: 6px;
    }
}

/* roulang page: article */
/* ========== Design tokens ========== */
:root{
  --bg:#080F1F;
  --surface:#0E1A2B;
  --surface-2:#111F36;
  --surface-3:#15253E;
  --card-grad:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.02));
  --border:rgba(255,255,255,.12);
  --border-soft:rgba(255,255,255,.08);
  --text:#EAF2FF;
  --text-2:#C7D6EC;
  --muted:#8CA0C0;
  --muted-2:#6B7D9C;
  --primary:#3D7EFF;
  --cyan:#3DE8FF;
  --grad-1:#1E90FF;
  --grad-2:#10F0E0;
  --success:#3DDC84;
  --warning:#F7B955;
  --danger:#FF5C72;
  --r-sm:12px;
  --r-md:20px;
  --r-pill:48px;
  --shadow-sm:0 8px 24px rgba(0,0,0,.22);
  --shadow-md:0 16px 38px rgba(0,0,0,.26);
  --container:1200px;
  --font-main:"PingFang SC","HONOR Sans","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}

/* ========== Base / Reset ========== */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-main);
  font-size:16px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--text);text-decoration:none;transition:color .2s ease,border-color .2s ease,opacity .2s ease}
button,input,select,textarea{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
ul,ol{padding-left:1.2rem}
h1,h2,h3,h4,h5{line-height:1.25;color:var(--text);margin:0 0 .5em}
p{margin:0 0 1rem}
.container{max-width:var(--container);width:100%;margin:0 auto;padding-left:24px;padding-right:24px}
.section-heading{max-width:760px;margin:0 auto 36px;text-align:center}
.section-heading .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.14em;
  color:var(--cyan);text-transform:uppercase;margin-bottom:14px;
}
.section-heading .eyebrow::before,.section-heading .eyebrow::after{content:"";width:20px;height:1px;background:linear-gradient(90deg,transparent,var(--cyan))}
.section-heading .eyebrow::after{background:linear-gradient(90deg,var(--cyan),transparent)}
.section-heading h2{font-size:clamp(26px,3.4vw,38px);font-weight:800}
.section-heading p{color:var(--muted);font-size:17px;margin-top:12px}

/* ========== Buttons ========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--r-pill);
  padding:11px 24px;font-size:15px;font-weight:600;line-height:1.4;
  cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .25s ease,color .2s ease,border-color .2s ease;
  text-align:center;white-space:nowrap;
}
.btn i{font-size:.92em}
.btn svg{width:16px;height:16px}
.btn-gradient{
  background-image:linear-gradient(135deg,var(--grad-1),var(--grad-2));
  color:#fff;box-shadow:0 8px 24px rgba(30,144,255,.28);
}
.btn-gradient:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(16,240,224,.3);filter:brightness(1.05)}
.btn-gradient:active{transform:scale(.97);box-shadow:0 5px 16px rgba(30,144,255,.2)}
.btn-ghost{
  background:rgba(255,255,255,.04);color:var(--text);
  border-color:rgba(255,255,255,.18);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.btn-ghost:hover{border-color:var(--cyan);color:#fff;background:rgba(255,255,255,.08);transform:translateY(-2px)}
.btn-ghost:active{transform:scale(.98)}
.btn-nav{padding:8px 18px;font-size:14px}
.btn-sm{padding:7px 14px;font-size:13px}

/* ========== Glass helpers / badges ========== */
.glass-card{
  background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-md);
  backdrop-filter:blur(12px) brightness(1);
  -webkit-backdrop-filter:blur(12px) brightness(1);
  box-shadow:var(--shadow-sm);
}
.grad-text{
  background:linear-gradient(100deg,var(--cyan),var(--primary),var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.tag-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 12px;border-radius:999px;font-size:12px;
  background:rgba(61,126,255,.14);color:#9EC2FF;
  border:1px solid rgba(61,126,255,.35);line-height:1.5;
}
.badge-success{background:rgba(61,220,132,.12);color:#91F0BB;border-color:rgba(61,220,132,.35)}
.badge-warning{background:rgba(247,185,85,.12);color:#FFD493;border-color:rgba(247,185,85,.35)}

/* ========== Floating Dock Nav ========== */
.site-header{
  position:sticky;top:14px;z-index:1000;
  width:100%;padding:0 20px;
  pointer-events:none;
}
.navbar{
  pointer-events:auto;
  max-width:1180px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:rgba(13,23,40,.76);
  border:1px solid rgba(255,255,255,.1);
  border-radius:999px;
  padding:8px 10px 8px 18px;
  backdrop-filter:blur(18px) brightness(1.02);
  -webkit-backdrop-filter:blur(18px) brightness(1.02);
  box-shadow:0 12px 40px rgba(0,0,0,.34),0 2px 8px rgba(0,0,0,.2);
  transition:box-shadow .25s ease,background .25s ease;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:17px;font-weight:800;letter-spacing:.01em;
  color:var(--text);flex:0 0 auto;
}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary),var(--cyan));
  color:#fff;font-size:16px;
  box-shadow:0 6px 16px rgba(61,126,255,.4);
}
.brand em{font-style:normal;color:var(--cyan);font-weight:800}
.brand-title{white-space:nowrap}
.navbar-links{display:flex;align-items:center;gap:4px;margin:0}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 15px;border-radius:999px;font-size:14px;font-weight:500;
  color:rgba(234,242,255,.82);transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08);transform:translateY(-1px)}
.nav-link.is-active{background:#fff;color:#081226;font-weight:700;box-shadow:0 4px 12px rgba(255,255,255,.12)}
.nav-link.is-active:hover{color:#081226;transform:none}
.navbar-actions{display:flex;align-items:center;gap:10px}
.search-trigger,.nav-toggle{
  width:38px;height:38px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  color:var(--text);font-size:14px;cursor:pointer;
  transition:all .2s ease;
}
.search-trigger:hover{background:rgba(255,255,255,.14);color:#fff;border-color:var(--cyan)}
.nav-toggle{display:none}

/* ========== Page banner / article hero ========== */
.page-banner{
  padding:54px 0 48px;
  border-bottom:1px solid rgba(255,255,255,.07);
  background:
    linear-gradient(180deg,rgba(8,15,31,.9),rgba(8,15,31,.78)),
    url('/assets/images/backpic/back-1.webp') center 18%/cover no-repeat;
}
.page-banner .container{position:relative}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);margin-bottom:24px;
}
.breadcrumb i{font-size:10px;color:var(--muted-2)}
.breadcrumb a{color:var(--muted);transition:color .2s}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb span[aria-current]{color:#fff}
.article-hero-title{max-width:920px}
.article-hero-title h1{
  font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.3;
  color:#fff;margin:0 0 20px;
}
.article-hero-excerpt{
  max-width:760px;color:var(--text-2);font-size:17px;line-height:1.8;margin-bottom:22px;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
}
.meta-item{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;
  color:var(--text-2);padding:5px 13px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);
}
.meta-item i{color:var(--cyan)}

/* ========== Article layout ========== */
.article-stage{padding:44px 0 56px}
.article-shell{max-width:820px;margin:0 auto}
.article-card{
  padding:clamp(24px,4vw,48px);
  position:relative;overflow:hidden;
}
.article-card::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;
  background:linear-gradient(90deg,var(--primary),var(--cyan),transparent);opacity:.85;
}
.article-format{color:var(--text-2);font-size:16.5px}
.article-format > *{max-width:100%}
.article-format p{
  line-height:1.95;margin:0 0 22px;color:#C9D8EC;
}
.article-format h2{
  font-size:clamp(21px,2.5vw,28px);font-weight:800;color:#fff;margin:34px 0 14px;
}
.article-format h3{
  font-size:clamp(18px,2vw,22px);font-weight:700;color:var(--cyan);margin:28px 0 12px;
}
.article-format strong{color:#fff;font-weight:650}
.article-format ul,.article-format ol{margin:0 0 24px;padding-left:1.5rem}
.article-format li{margin-bottom:8px}
.article-format a{color:var(--cyan);border-bottom:1px solid transparent;transition:border-color .2s}
.article-format a:hover{border-color:var(--cyan)}
.article-format img{border-radius:var(--r-md);margin:20px 0 26px;border:1px solid rgba(255,255,255,.1)}
.article-format blockquote{
  margin:26px 0;padding:18px 22px;border-left:3px solid var(--cyan);
  border-radius:0 14px 14px 0;background:rgba(61,232,255,.06);
  color:#D9E6FA;
}
.article-format blockquote p{margin-bottom:0}
.article-format code{
  background:rgba(61,126,255,.12);border:1px solid rgba(61,126,255,.25);
  padding:2px 7px;border-radius:8px;font-size:.9em;color:var(--cyan);
}
.article-format pre{
  background:rgba(0,0,0,.25);border:1px solid rgba(255,255,255,.08);
  border-radius:14px;padding:16px 18px;overflow-x:auto;margin:24px 0;color:#DDEAFF;
}
.article-format pre code{background:none;border:0;padding:0;color:#DDEAFF}
.article-format table{width:100%;border-collapse:collapse;margin:24px 0;border-radius:12px;overflow:hidden}
.article-format th,.article-format td{padding:10px 14px;border:1px solid rgba(255,255,255,.1);text-align:left}
.article-format th{background:rgba(61,126,255,.12);color:#fff}
.article-format hr{border:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);margin:34px 0}

/* article bottom nav */
.post-pager{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;
  margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.1);
}
.pager-link{
  display:inline-flex;flex-direction:column;align-items:flex-start;gap:4px;
  padding:12px 18px;border-radius:16px;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  transition:all .2s ease;min-width:0;
}
.pager-link:hover{background:rgba(61,126,255,.1);border-color:var(--primary);transform:translateY(-2px)}
.pager-link small{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}
.pager-link span{color:var(--text);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pager-link.next{align-items:flex-end;text-align:right}
.pager-back{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 16px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.06);color:var(--muted);
  border:1px solid rgba(255,255,255,.1);transition:all .2s;
  white-space:nowrap;
}
.pager-back:hover{color:#fff;border-color:var(--cyan);transform:translateY(-2px)}

/* related */
.related-section{padding:26px 0 0;margin-top:34px}
.related-section h2{font-size:22px;font-weight:800;margin-bottom:18px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{
  display:block;overflow:hidden;border-radius:var(--r-md);
  background:var(--card-grad);border:1px solid var(--border-soft);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(61,232,255,.3)}
.rel-card-cover{height:142px;background:#0E1A2B center/cover no-repeat;position:relative}
.rel-card-1{background-image:linear-gradient(145deg,rgba(8,15,31,.1),rgba(8,15,31,.1)),url('/assets/images/coverpic/cover-2.webp')}
.rel-card-2{background-image:linear-gradient(145deg,rgba(8,15,31,.1),rgba(8,15,31,.1)),url('/assets/images/coverpic/cover-5.webp')}
.rel-card-3{background-image:linear-gradient(145deg,rgba(8,15,31,.1),rgba(8,15,31,.1)),url('/assets/images/coverpic/cover-7.webp')}
.rel-card-cover .play-mask{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(0deg,rgba(8,15,31,.6),transparent 70%);color:#fff;font-size:22px;opacity:.9;
  transition:opacity .2s;
}
.rel-card:hover .play-mask{opacity:1}
.rel-card-meta{padding:16px 18px 18px}
.rel-card-meta .tag-badge{font-size:11px;margin-bottom:9px}
.rel-card-meta h3{font-size:16px;line-height:1.55;font-weight:700;color:#fff;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card-meta p{font-size:13px;color:var(--muted);margin:0;line-height:1.65;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rel-card-meta i{margin-right:6px;color:var(--cyan);font-size:12px}

/* not found */
.not-found-card{
  background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
  border:1px solid var(--border);border-radius:var(--r-md);
  backdrop-filter:blur(14px);text-align:center;
  padding:60px 28px;max-width:680px;margin:30px auto 60px;
}
.not-found-card i{width:64px;height:64px;border-radius:20px;display:inline-flex;align-items:center;justify-content:center;background:rgba(247,185,85,.14);color:var(--warning);font-size:26px;margin-bottom:18px}
.not-found-card h1{font-size:clamp(22px,3vw,30px);margin-bottom:10px}
.not-found-card p{color:var(--muted);margin-bottom:22px}

/* status strip */
.status-section{padding:18px 0 0}
.status-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.status-item{display:flex;align-items:center;gap:14px;padding:18px 20px}
.status-item .status-icon{width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,rgba(61,126,255,.3),rgba(61,232,255,.18));color:var(--cyan);display:inline-flex;align-items:center;justify-content:center;font-size:17px;flex:0 0 auto}
.status-item strong{display:block;font-size:20px;color:#fff;line-height:1.3}
.status-item span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 8px rgba(61,220,132,.8);display:inline-block;margin-right:5px}

/* ========== FAQ ========== */
.faq-section{padding:66px 0;background:linear-gradient(180deg,rgba(8,15,31,.4),rgba(8,15,31,.8));border-top:1px solid rgba(255,255,255,.05)}
.faq-panel{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  border-radius:16px;background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.09);
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
  overflow:hidden;
}
.faq-item:hover{border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.06)}
.faq-item.open{background:rgba(61,126,255,.08);border-color:rgba(61,126,255,.35);box-shadow:0 10px 26px rgba(0,0,0,.18)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;background:transparent;border:0;padding:17px 20px;color:#fff;font-size:15.5px;font-weight:600;cursor:pointer;text-align:left}
.faq-q:hover{background:transparent}
.faq-q .faq-icon{width:28px;height:28px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:var(--cyan);flex:0 0 auto;transition:transform .3s ease,background .25s ease,color .25s ease}
.faq-item.open .faq-icon{transform:rotate(135deg);background:linear-gradient(135deg,var(--primary),var(--cyan));color:#fff;border-color:transparent}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,opacity .3s ease;opacity:0}
.faq-item.open .faq-a{max-height:420px;opacity:1}
.faq-a-inner{padding:0 20px 20px;color:var(--text-2);font-size:14.5px;line-height:1.9}

/* ========== Access CTA ========== */
.access-section{
  padding:66px 0 80px;position:relative;
  background:
    linear-gradient(135deg,rgba(8,15,31,.96),rgba(13,23,45,.94)),
    url('/assets/images/backpic/back-3.png') center/cover no-repeat;
}
.access-card{
  background:linear-gradient(160deg,rgba(255,255,255,.1),rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.14);
  border-radius:28px;padding:clamp(22px,5vw,56px);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  position:relative;overflow:hidden;text-align:center;
}
.access-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:linear-gradient(90deg,transparent,var(--primary),var(--cyan),transparent);
}
.access-card h2{font-size:clamp(25px,3.6vw,40px);font-weight:800;margin-bottom:10px}
.access-card > p{color:var(--muted);max-width:640px;margin:0 auto 28px;font-size:16px}
.access-benefits{list-style:none;margin:0 0 26px;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.access-benefits li{display:inline-flex;align-items:center;gap:8px;color:var(--text-2);font-size:13.5px;padding:7px 13px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.09)}
.access-benefits i{color:var(--success)}
.access-form{max-width:620px;margin:6px auto 0}
.access-form-row{display:flex;gap:10px;margin-bottom:12px}
.access-form input[type="email"]{
  background:rgba(8,15,31,.55);border:1px solid rgba(255,255,255,.14);border-radius:999px;
  padding:12px 18px;color:#fff;min-width:0;flex:1 1 auto;height:auto;
  box-shadow:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.access-form input[type="email"]::placeholder{color:var(--muted-2)}
.access-form input[type="email"]:focus{
  border-color:var(--primary);background:rgba(8,15,31,.75);
  box-shadow:0 0 0 3px rgba(61,126,255,.15);color:#fff;
}
.form-agree{display:flex;align-items:flex-start;gap:9px;justify-content:center;margin-top:14px;text-align:left;color:var(--muted);font-size:13px}
.form-agree input[type="checkbox"]{width:16px;height:16px;margin:2px 0 0;accent-color:var(--primary)}

/* ========== Footer ========== */
.site-footer{border-top:1px solid rgba(255,255,255,.07);background:#08101E}
.footer-cta{
  text-align:center;padding:64px 20px 30px;
}
.footer-cta h2{font-size:clamp(25px,3.6vw,38px);font-weight:800}
.footer-cta p{color:var(--muted);max-width:600px;margin:8px auto 24px;font-size:16px}
.footer-cta .btn-group{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.footer-cta .btn{min-width:170px}
.footer-grid{
  display:grid;grid-template-columns:1.4fr .8fr .8fr .8fr;
  gap:34px;padding:28px 0 40px;
}
.footer-brand-name{font-size:18px;font-weight:800;color:#fff;white-space:nowrap}
.footer-brand-name em{font-style:normal;color:var(--cyan)}
.footer-brand p{color:var(--muted);font-size:14px;max-width:300px;margin-top:14px}
.footer-brand .brand-mark{width:38px;height:38px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col a{
  display:block;padding:6px 0;color:var(--muted);font-size:14px;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-col a:hover{color:var(--cyan);padding-left:5px}
.footer-sub{
  border-top:1px solid rgba(255,255,255,.07);
  padding:20px 0 22px;font-size:13px;color:var(--muted);
}
.footer-sub .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;text-align:center}
.dot-sep{opacity:.45}

/* ========== Responsive ========== */
@media (max-width:1023px){
  .status-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .footer-brand{grid-column:span 2}
}
@media (max-width:900px){
  .navbar-links{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    display:none;margin:0;padding:12px;
    border-radius:20px;
    background:rgba(14,26,43,.95);
    backdrop-filter:blur(16px);
    border:1px solid rgba(255,255,255,.12);
    box-shadow:var(--shadow-md);
  }
  .navbar-links.open{display:flex}
  .nav-toggle{display:inline-flex}
  .navbar-actions .search-trigger{display:inline-flex}
  .article-hero-title h1{font-size:clamp(25px,5vw,34px)}
}
@media (max-width:760px){
  .container{padding-left:18px;padding-right:18px}
  .navbar{padding:8px}
  .navbar-actions .search-trigger{display:none}
  .btn-nav{padding:8px 14px}
  .related-grid{grid-template-columns:1fr}
  .status-grid{grid-template-columns:1fr}
  .post-pager{grid-template-columns:1fr}
  .pager-link.next{align-items:flex-start;text-align:left}
  .pager-back{width:100%;margin:0}
  .footer-grid{grid-template-columns:1fr}
  .footer-brand{grid-column:auto}
  .access-form-row{flex-direction:column}
  .access-card h2{font-size:26px}
  .article-meta{gap:7px}
  .meta-item{padding:4px 10px;font-size:12px}
  .footer-sub .dot-sep{display:none}
  .footer-sub .container{flex-direction:column;gap:5px}
}
@media (max-width:520px){
  .site-header{top:8px;padding:0 10px}
  .brand-title{font-size:14.5px}
  .brand-mark{width:30px;height:30px;font-size:14px}
  .navbar{gap:8px;padding:6px 6px 6px 10px}
  .btn-nav{width:38px;height:38px;padding:0;font-size:0;border-radius:50%}
  .btn-nav i{font-size:15px;margin:0}
  .page-banner{padding:38px 0 34px}
  .article-stage{padding:26px 0}
  .article-card{padding:20px 18px}
  .article-format{font-size:16px}
  .article-hero-title h1{font-size:26px}
  .section-heading h2{font-size:25px}
}

/* roulang page: category1 */
:root{
  --bg:#080F1F;
  --bg-2:#0E1A2B;
  --surface:rgba(255,255,255,.06);
  --surface-2:rgba(255,255,255,.03);
  --line:rgba(255,255,255,.12);
  --line-strong:rgba(255,255,255,.22);
  --text:#EAF1FF;
  --text-2:#B7C6E0;
  --text-3:#8CA0C0;
  --blue:#3D7EFF;
  --cyan:#3DE8FF;
  --grad:linear-gradient(120deg,#1E90FF 0%,#10F0E0 100%);
  --ok:#3DDC84;
  --warn:#F7B955;
  --radius:20px;
  --radius-sm:14px;
  --radius-xs:8px;
  --shadow:0 16px 32px rgba(0,0,0,.25);
  --shadow-soft:0 8px 24px rgba(0,0,0,.18);
  --maxw:1200px;
  --font:"PingFang SC","HONOR Sans","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding-top:104px;
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(61,126,255,.20), transparent 60%),
    radial-gradient(900px 500px at 92% 4%, rgba(16,240,224,.12), transparent 62%),
    var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:17px;
  line-height:1.7;
  letter-spacing:.2px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{margin:0;color:var(--text);font-family:var(--font);font-weight:700;line-height:1.25;letter-spacing:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input{font-family:inherit;}
::selection{background:rgba(61,126,255,.4);}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}

/* ============ 顶部浮动 Dock 导航 ============ */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:80;padding:0 16px;
}
.navbar{
  position:relative;
  max-width:var(--maxw);
  margin:0 auto;
  height:60px;
  display:flex;align-items:center;gap:18px;
  padding:0 14px 0 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.02));
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad);color:#04121F;font-size:15px;
  box-shadow:0 6px 18px rgba(30,144,255,.35);
}
.brand-title{font-size:15.5px;font-weight:700;color:#fff;white-space:nowrap;}
.brand-title em{font-style:normal;color:var(--cyan);}
.navbar-links{display:flex;align-items:center;gap:6px;margin-left:6px;flex:1 1 auto;}
.nav-link{
  padding:8px 16px;border-radius:999px;font-size:14.5px;color:var(--text-2);
  transition:background .25s ease,color .25s ease,transform .2s ease;
  white-space:nowrap;
}
.nav-link:hover{background:rgba(255,255,255,.09);color:#fff;}
.nav-link.is-active{background:#fff;color:#08111F;font-weight:700;}
.navbar-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto;}
.search-trigger{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);background:rgba(255,255,255,.05);
  color:var(--text-2);cursor:pointer;font-size:14px;
  transition:background .25s ease,color .25s ease,border-color .25s ease;
}
.search-trigger:hover{background:rgba(255,255,255,.12);color:#fff;border-color:var(--line-strong);}
.nav-toggle{
  display:none;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);background:rgba(255,255,255,.05);
  color:#fff;cursor:pointer;font-size:15px;
}
.nav-toggle:focus-visible,.search-trigger:focus-visible,.btn:focus-visible,.faq-q:focus-visible{
  outline:2px solid var(--cyan);outline-offset:2px;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:48px;font-size:14.5px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .28s ease,filter .28s ease,background .28s ease,border-color .28s ease,color .28s ease;
}
.btn:active{transform:scale(.97);}
.btn-gradient{background:var(--grad);color:#04121F;box-shadow:0 10px 26px rgba(30,144,255,.30);}
.btn-gradient:hover{filter:brightness(1.08);box-shadow:0 16px 32px rgba(16,240,224,.28);transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.05);border-color:var(--line);color:var(--text);}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:var(--line-strong);transform:translateY(-2px);}
.btn-nav{padding:10px 20px;font-size:14px;}
.btn-group{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13.5px;color:var(--text-3);margin-bottom:22px;
}
.breadcrumb a{color:var(--text-2);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--cyan);}
.breadcrumb i{font-size:10px;color:var(--text-3);}

/* ============ 内页 Hero ============ */
.page-hero{
  position:relative;
  margin-top:8px;
  padding:56px 0 60px;
  border-radius:32px;
  border:1px solid var(--line);
  overflow:hidden;
  background-image:
    linear-gradient(120deg, rgba(8,15,31,.94) 0%, rgba(8,15,31,.78) 48%, rgba(8,15,31,.55) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.5;
}
.page-hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;
  color:var(--cyan);background:rgba(16,240,224,.10);
  border:1px solid rgba(16,240,224,.26);margin-bottom:20px;
}
.page-hero h1{
  font-size:clamp(34px,5vw,52px);
  font-weight:700;letter-spacing:-.5px;
}
.page-hero h1 .hl{color:var(--cyan);}
.hero-sub{
  margin-top:20px;font-size:18px;line-height:1.65;color:var(--text-2);max-width:620px;
}
.hero-actions{margin-top:30px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:8px;font-size:13px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--text-2);
}
.tag i{color:var(--cyan);font-size:11px;}

.hero-visual{
  padding:18px;border-radius:24px;
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.hero-visual img{
  width:100%;height:210px;object-fit:cover;border-radius:16px;
  background:linear-gradient(135deg,#12305E,#0C1B31);
}
.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px;}
.metric{
  padding:14px 12px;border-radius:14px;text-align:center;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
}
.metric strong{display:block;font-size:26px;font-weight:700;color:#fff;line-height:1.2;}
.metric span{display:block;margin-top:6px;font-size:12.5px;color:var(--text-3);}
.metric.is-ok strong{color:var(--ok);}
.metric.is-cyan strong{color:var(--cyan);}

/* ============ 通用板块 ============ */
.section{padding:76px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--blue);margin-bottom:14px;
}
.section-kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad);}
.section-title{font-size:clamp(24px,3.2vw,34px);font-weight:700;}
.section-desc{margin-top:14px;font-size:16.5px;color:var(--text-2);line-height:1.75;}

/* ============ 能力卡片（3 列非等宽） ============ */
.feature-grid{
  display:grid;
  grid-template-columns:1fr 1.35fr 1fr;
  gap:24px;
}
.f-card{
  position:relative;overflow:hidden;
  padding:30px 26px;border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.02));
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.f-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--grad);opacity:0;transition:opacity .3s ease;
}
.f-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--line-strong);}
.f-card:hover::before{opacity:1;}
.f-card.is-feature{
  background:linear-gradient(180deg,rgba(61,126,255,.18),rgba(16,240,224,.06));
  border-color:rgba(61,126,255,.38);
}
.f-icon{
  width:48px;height:48px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:19px;color:#04121F;background:var(--grad);margin-bottom:20px;
}
.f-card h3{font-size:18px;margin-bottom:12px;}
.f-card p{font-size:15px;color:var(--text-2);line-height:1.72;}
.f-list{margin-top:16px;display:flex;flex-direction:column;gap:9px;}
.f-list li{position:relative;padding-left:18px;font-size:14px;color:var(--text-3);}
.f-list li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;
  background:var(--cyan);opacity:.8;
}

/* ============ 横向场景滚动 ============ */
.scene-scroll{
  display:flex;gap:20px;overflow-x:auto;padding:6px 0 18px;
  scroll-snap-type:x mandatory;
}
.scene-scroll::-webkit-scrollbar{height:6px;}
.scene-scroll::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:6px;}
.scene-card{
  flex:0 0 300px;scroll-snap-align:start;
  border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  transition:transform .3s ease,box-shadow .3s ease;
}
.scene-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.scene-card img{width:100%;height:150px;object-fit:cover;background:linear-gradient(135deg,#12305E,#0C1B31);}
.scene-body{padding:20px 20px 24px;}
.scene-body h3{font-size:16.5px;margin-bottom:10px;}
.scene-body p{font-size:14px;color:var(--text-2);line-height:1.68;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:8px;font-size:12px;font-weight:600;
  background:rgba(61,126,255,.16);color:#9CC3FF;border:1px solid rgba(61,126,255,.28);
  margin-bottom:12px;
}
.badge.is-ok{background:rgba(61,220,132,.14);color:#8BEAB7;border-color:rgba(61,220,132,.3);}
.badge.is-warn{background:rgba(247,185,85,.14);color:#F7CF8E;border-color:rgba(247,185,85,.3);}

/* ============ 步骤流程 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;}
.step{
  position:relative;padding:30px 26px;border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  transition:transform .3s ease,box-shadow .3s ease;
}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.step-num{
  font-size:14px;font-weight:700;letter-spacing:1px;color:var(--cyan);
  display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;
}
.step-num i{font-size:12px;}
.step h3{font-size:18px;margin-bottom:12px;}
.step p{font-size:15px;color:var(--text-2);line-height:1.7;}

/* ============ 状态对照区 ============ */
.status-panel{
  border-radius:26px;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  padding:32px;
}
.status-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center;}
.status-table{width:100%;border-collapse:collapse;font-size:14.5px;}
.status-table th,.status-table td{
  text-align:left;padding:13px 12px;border-bottom:1px solid rgba(255,255,255,.08);
}
.status-table th{font-size:12.5px;letter-spacing:1px;color:var(--text-3);font-weight:600;text-transform:uppercase;}
.status-table td{color:var(--text-2);}
.status-table td b{color:#fff;font-weight:700;}
.status-table .up{color:var(--ok);font-weight:700;}
.status-table .down{color:var(--warn);font-weight:700;}
.compare{
  display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:center;margin-top:22px;
}
.compare-box{
  padding:16px;border-radius:var(--radius-sm);text-align:center;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
}
.compare-box span{display:block;font-size:12.5px;color:var(--text-3);margin-bottom:6px;}
.compare-box strong{font-size:22px;color:#fff;font-weight:700;}
.compare-arrow{font-size:18px;color:var(--cyan);}
.chart-wrap{
  border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(8,15,31,.55);padding:20px;
}
.chart-wrap svg{width:100%;height:190px;display:block;}
.chart-legend{display:flex;gap:18px;margin-top:14px;font-size:13px;color:var(--text-3);flex-wrap:wrap;}
.chart-legend i{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:16px;max-width:920px;margin:0 auto;}
.faq-item{
  border-radius:var(--radius-sm);border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  overflow:hidden;transition:background .3s ease,border-color .3s ease;
}
.faq-item.is-open{background:rgba(61,126,255,.12);border-color:rgba(61,126,255,.32);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:0;cursor:pointer;
  color:#fff;font-size:16.5px;font-weight:600;text-align:left;line-height:1.5;
}
.faq-q span{flex:1;}
.faq-q i{
  font-size:14px;color:var(--cyan);transition:transform .35s ease;flex:0 0 auto;
}
.faq-item.is-open .faq-q i{transform:rotate(135deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .38s ease,padding .38s ease;
  padding:0 24px;
}
.faq-item.is-open .faq-a{max-height:340px;padding:0 24px 22px;}
.faq-a p{font-size:15px;color:var(--text-2);line-height:1.8;}

/* ============ CTA + 表单 ============ */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:30px;border:1px solid var(--line);
  background-image:
    linear-gradient(120deg, rgba(8,15,31,.95) 0%, rgba(8,15,31,.80) 52%, rgba(8,15,31,.62) 100%),
    url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  padding:56px 48px;
}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.cta-panel h2{font-size:clamp(24px,3vw,32px);}
.cta-panel h2 .grad-text{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.cta-panel p{margin-top:16px;font-size:16px;color:var(--text-2);line-height:1.75;max-width:520px;}
.cta-points{margin-top:24px;display:flex;flex-direction:column;gap:10px;}
.cta-points li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--text-2);}
.cta-points i{color:var(--ok);font-size:13px;}
.form-card{
  padding:28px;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.03));
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.form-card h3{font-size:18px;margin-bottom:8px;}
.form-card .form-hint{font-size:13.5px;color:var(--text-3);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;color:var(--text-2);margin-bottom:8px;}
.field input{
  width:100%;padding:14px 16px;border-radius:14px;font-size:15px;
  color:#fff;background:rgba(8,15,31,.7);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 3px rgba(0,0,0,.5);
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.field input::placeholder{color:#8CA0C0;}
.field input:focus{
  outline:none;border-color:rgba(16,240,224,.6);
  box-shadow:inset 0 1px 3px rgba(0,0,0,.5),0 0 0 3px rgba(16,240,224,.15);
  background:rgba(8,15,31,.85);
}
.checkbox-row{display:flex;align-items:flex-start;gap:10px;margin:6px 0 20px;}
.checkbox-row input[type="checkbox"]{
  width:18px;height:18px;margin-top:3px;flex:0 0 auto;accent-color:#3D7EFF;cursor:pointer;
}
.checkbox-row label{font-size:13px;color:var(--text-3);line-height:1.6;cursor:pointer;}
.btn-submit{width:100%;padding:15px 24px;font-size:15px;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:80px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(14,26,43,.7),rgba(8,15,31,.95));
}
.footer-cta{padding:64px 0 52px;border-bottom:1px solid rgba(255,255,255,.08);}
.footer-cta h2{font-size:clamp(24px,3.2vw,34px);}
.footer-cta h2 .grad-text{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.footer-cta p{margin:16px 0 26px;font-size:16px;color:var(--text-2);max-width:620px;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;
  padding:56px 0;
}
.footer-brand p{margin-top:16px;font-size:14.5px;color:var(--text-3);line-height:1.8;max-width:360px;}
.footer-brand-name{font-size:15.5px;font-weight:700;color:#fff;}
.footer-brand-name em{font-style:normal;color:var(--cyan);}
.footer-col h4{font-size:14.5px;margin-bottom:16px;color:#fff;}
.footer-col a{
  display:block;font-size:14px;color:var(--text-3);margin-bottom:11px;
  transition:color .22s ease,transform .22s ease;
}
.footer-col a:hover{color:var(--cyan);transform:translateX(3px);}
.footer-sub{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;}
.footer-sub .container{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  font-size:13px;color:var(--text-3);
}
.dot-sep{opacity:.4;}

/* ============ 淡入动效 ============ */
.fade-up{opacity:0;transform:translateY(18px);animation:fadeUp .6s ease forwards;}
.fade-up.d1{animation-delay:.08s;}
.fade-up.d2{animation-delay:.15s;}
.fade-up.d3{animation-delay:.2s;}
@keyframes fadeUp{to{opacity:1;transform:translateY(0);}}
@media (prefers-reduced-motion:reduce){
  .fade-up{animation:none;opacity:1;transform:none;}
  *{transition-duration:.01ms !important;}
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .feature-grid{grid-template-columns:1fr 1fr;gap:20px;}
  .f-card.is-feature{grid-column:span 2;}
  .steps{grid-template-columns:1fr;gap:18px;}
  .status-grid{grid-template-columns:1fr;gap:28px;}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:860px){
  .navbar-links{
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:6px;
    padding:12px;border-radius:20px;
    background:rgba(14,26,43,.97);
    border:1px solid var(--line);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    box-shadow:var(--shadow);
  }
  .navbar-links.is-open{display:flex;}
  .nav-link{padding:12px 16px;border-radius:14px;}
  .search-trigger{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .btn-nav{padding:9px 16px;font-size:13.5px;}
  .brand-title{font-size:14px;}
}
@media (max-width:768px){
  body{padding-top:96px;font-size:16px;}
  .section{padding:56px 0;}
  .page-hero{padding:40px 0 44px;border-radius:24px;}
  .hero-sub{font-size:16.5px;}
  .cta-panel{padding:38px 24px;border-radius:24px;}
  .status-panel{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding:40px 0;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .navbar{height:56px;padding:0 10px 0 14px;gap:10px;}
  .nav-toggle{width:34px;height:34px;}
  .feature-grid{grid-template-columns:1fr;}
  .f-card.is-feature{grid-column:span 1;}
  .hero-metrics{grid-template-columns:1fr 1fr;}
  .metric strong{font-size:22px;}
  .compare{grid-template-columns:1fr;gap:10px;}
  .compare-arrow{transform:rotate(90deg);text-align:center;}
  .scene-card{flex:0 0 240px;}
  .btn{width:100%;}
  .hero-actions .btn-group{flex-direction:column;}
}

/* roulang page: category2 */
:root{
  --bg:#080F1F;
  --bg-2:#0E1A2B;
  --surface:rgba(255,255,255,.06);
  --surface-strong:rgba(255,255,255,.09);
  --line:rgba(255,255,255,.12);
  --line-strong:rgba(255,255,255,.22);
  --text:#EAF1FF;
  --text-soft:#B9C8E2;
  --muted:#8CA0C0;
  --primary:#3D7EFF;
  --cyan:#3DE8FF;
  --grad:linear-gradient(120deg,#1E90FF 0%,#10F0E0 100%);
  --success:#3DDC84;
  --warn:#F7B955;
  --radius:20px;
  --radius-sm:12px;
  --radius-pill:48px;
  --shadow-hover:0 16px 32px rgba(0,0,0,.25);
  --shadow-soft:0 10px 30px rgba(3,10,25,.45);
  --gap:24px;
  --font:"PingFang SC","HONOR Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.72;
  color:var(--text);
  background:var(--bg);
  background-image:
    radial-gradient(900px 520px at 82% -6%,rgba(61,126,255,.20),transparent 62%),
    radial-gradient(720px 460px at 6% 4%,rgba(61,232,255,.12),transparent 60%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.28;font-weight:700;letter-spacing:.2px;}
h1{font-size:clamp(34px,5vw,56px);}
h2{font-size:clamp(24px,2.6vw,34px);}
h3{font-size:clamp(18px,1.6vw,22px);}
h4{font-size:17px;}
p{margin:0 0 1em;color:var(--text-soft);}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid rgba(61,232,255,.75);outline-offset:3px;border-radius:8px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.section{padding:72px 0;position:relative;}
.section-tight{padding:48px 0;}
.section-head{max-width:720px;margin-bottom:36px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);background:rgba(61,232,255,.08);
  border:1px solid rgba(61,232,255,.24);
  border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.lead{font-size:18px;line-height:1.7;color:var(--text-soft);}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--text-soft);
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
  border-radius:8px;padding:4px 10px;
}
.tag-cyan{color:var(--cyan);border-color:rgba(61,232,255,.3);background:rgba(61,232,255,.08);}
.tag-warn{color:var(--warn);border-color:rgba(247,185,85,.3);background:rgba(247,185,85,.08);}
.tag-ok{color:var(--success);border-color:rgba(61,220,132,.3);background:rgba(61,220,132,.08);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-size:15px;font-weight:600;line-height:1;
  padding:14px 26px;border-radius:var(--radius-pill);
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .25s ease,filter .25s ease,background .25s ease,border-color .25s ease;
}
.btn:active{transform:scale(.97);}
.btn-gradient{background:var(--grad);color:#04121F;box-shadow:0 8px 24px rgba(30,144,255,.28);}
.btn-gradient:hover{filter:brightness(1.08);box-shadow:0 12px 30px rgba(16,240,224,.32);transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.05);border-color:var(--line-strong);color:var(--text);}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(61,232,255,.45);transform:translateY(-2px);}
.btn-nav{padding:11px 20px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 导航 Dock ---------- */
.site-header{position:sticky;top:0;z-index:120;padding:16px 20px 6px;}
.navbar{
  position:relative;
  max-width:1200px;margin:0 auto;
  height:56px;display:flex;align-items:center;gap:18px;
  padding:0 12px 0 18px;
  border-radius:999px;
  background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.03));
  border:1px solid var(--line);
  backdrop-filter:blur(14px) brightness(1);
  -webkit-backdrop-filter:blur(14px) brightness(1);
  box-shadow:0 12px 30px rgba(3,10,25,.5);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad);color:#04121F;font-size:15px;
  box-shadow:0 6px 16px rgba(16,240,224,.28);
}
.brand-title{font-size:15.5px;font-weight:700;letter-spacing:.2px;white-space:nowrap;}
.brand-title em{font-style:normal;color:var(--cyan);}
.navbar-links{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-link{
  font-size:14.5px;color:rgba(234,241,255,.72);
  padding:9px 16px;border-radius:999px;
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08);}
.nav-link.is-active{background:#fff;color:#0B1526;font-weight:600;}
.navbar-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
.search-trigger{
  width:38px;height:38px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);border:1px solid var(--line);
  color:var(--text);cursor:pointer;transition:background .2s ease,color .2s ease;
}
.search-trigger:hover{background:rgba(61,232,255,.14);color:var(--cyan);}
.nav-toggle{
  display:none;width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.06);border:1px solid var(--line);
  color:var(--text);cursor:pointer;font-size:15px;
}
.nav-toggle:hover{color:var(--cyan);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:64px 0 72px;
  background-image:linear-gradient(180deg,rgba(8,15,31,.72),rgba(8,15,31,.94)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.9;
  mask-image:radial-gradient(70% 70% at 50% 30%,#000 20%,transparent 100%);
  -webkit-mask-image:radial-gradient(70% 70% at 50% 30%,#000 20%,transparent 100%);
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;}
.hero h1{margin-bottom:20px;}
.hero h1 span{display:block;font-size:.44em;font-weight:600;letter-spacing:.24em;color:var(--cyan);text-transform:uppercase;margin-bottom:14px;}
.hero .lead{font-size:19px;max-width:620px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-note{font-size:14px;color:var(--muted);margin-top:16px;}

.glass{
  background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter:blur(12px) brightness(1);
  -webkit-backdrop-filter:blur(12px) brightness(1);
}
.monitor-card{padding:26px;box-shadow:var(--shadow-soft);position:relative;overflow:hidden;}
.monitor-card::after{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;
  background:var(--grad);opacity:.85;
}
.monitor-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.monitor-head h3{margin:0;font-size:16px;}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:20px;}
.stat-cell{background:rgba(8,15,31,.5);border:1px solid var(--line);border-radius:14px;padding:14px 12px;}
.stat-value{font-size:36px;font-weight:700;line-height:1.1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-label{font-size:13px;color:var(--muted);margin-top:4px;}
.mini-chart{display:flex;align-items:flex-end;gap:6px;height:56px;margin-top:8px;}
.mini-chart i{display:block;flex:1;border-radius:5px 5px 2px 2px;background:linear-gradient(180deg,rgba(61,232,255,.85),rgba(61,126,255,.18));}
.monitor-foot{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;}

/* ---------- 频道速览 ---------- */
.mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.mini-card{padding:22px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.mini-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(61,232,255,.32);}
.mini-card .icon-box{
  width:48px;height:48px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(61,126,255,.14);color:var(--cyan);font-size:19px;margin-bottom:16px;
}
.mini-card h3{font-size:17.5px;margin-bottom:8px;}
.mini-card p{font-size:14.5px;color:var(--muted);margin:0;}

/* ---------- 内容卡片矩阵（非等宽） ---------- */
.category-grid{display:grid;grid-template-columns:1fr 1.32fr 1fr;gap:var(--gap);align-items:stretch;}
.panel{
  position:relative;overflow:hidden;padding:28px;
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.panel:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);border-color:rgba(61,126,255,.4);}
.panel-feature{background:linear-gradient(180deg,rgba(61,126,255,.16),rgba(255,255,255,.02));border-color:rgba(61,126,255,.34);}
.panel-cover{border-radius:16px;overflow:hidden;margin:-8px -8px 20px;border:1px solid var(--line);}
.panel-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.panel:hover .panel-cover img{transform:scale(1.04);}
.panel h3{margin-bottom:10px;}
.panel p{font-size:14.8px;color:var(--muted);margin-bottom:18px;}
.panel-feature p{color:var(--text-soft);font-size:15.5px;}
.panel-list{margin-bottom:20px;}
.panel-list li{
  display:flex;gap:10px;font-size:14.5px;color:var(--text-soft);
  padding:7px 0;border-bottom:1px dashed rgba(255,255,255,.08);
}
.panel-list li:last-child{border-bottom:none;}
.panel-list li i{color:var(--cyan);font-size:12px;margin-top:7px;}
.panel-link{margin-top:auto;font-size:14.5px;font-weight:600;color:var(--cyan);}
.panel-link:hover{color:#fff;}

/* ---------- 场景横向滚动 ---------- */
.rail{
  display:flex;gap:var(--gap);overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.rail::-webkit-scrollbar{height:8px;}
.rail::-webkit-scrollbar-track{background:rgba(255,255,255,.04);border-radius:8px;}
.rail::-webkit-scrollbar-thumb{background:rgba(61,126,255,.5);border-radius:8px;}
.scene-card{
  flex:0 0 350px;scroll-snap-align:start;padding:0 0 22px;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease;
}
.scene-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
.scene-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.scene-body{padding:20px 22px 0;}
.scene-body h3{font-size:17.5px;margin-bottom:8px;}
.scene-body p{font-size:14.5px;color:var(--muted);margin:0;}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);position:relative;}
.step-card{padding:26px;position:relative;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;}
.step-card:hover{transform:translateY(-6px);border-color:rgba(61,232,255,.35);box-shadow:var(--shadow-hover);}
.step-no{
  font-size:14px;font-weight:700;letter-spacing:.14em;color:var(--cyan);
  display:inline-block;margin-bottom:14px;
}
.step-card h3{font-size:18px;margin-bottom:10px;}
.step-card p{font-size:14.6px;color:var(--muted);margin:0;}
.step-line{
  position:absolute;top:38px;left:8%;right:8%;height:1px;
  background:linear-gradient(90deg,rgba(61,232,255,.5),rgba(61,126,255,.15));
  z-index:0;
}

/* ---------- 数据对比 ---------- */
.compare-wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:var(--gap);align-items:center;}
.compare-card{padding:28px;}
.compare-row{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:center;}
.compare-cell{
  background:rgba(8,15,31,.55);border:1px solid var(--line);
  border-radius:16px;padding:20px;text-align:center;
}
.compare-cell .num{font-size:30px;font-weight:700;letter-spacing:.06em;color:var(--text);}
.compare-cell .lbl{font-size:13px;color:var(--muted);margin-top:6px;}
.compare-arrow{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--cyan);font-size:20px;}
.delta{font-size:13px;font-weight:600;color:var(--success);background:rgba(61,220,132,.12);border-radius:8px;padding:3px 9px;}
.compare-table{width:100%;border-collapse:collapse;margin-top:24px;font-size:14.6px;}
.compare-table th,.compare-table td{padding:12px 10px;text-align:left;border-bottom:1px solid rgba(255,255,255,.08);color:var(--text-soft);}
.compare-table th{color:var(--muted);font-weight:600;font-size:13.5px;letter-spacing:.04em;}
.compare-table td:first-child{color:var(--text);}
.trend-card{padding:24px;text-align:center;}
.trend-card .trend-num{font-size:34px;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.trend-bars{display:flex;align-items:flex-end;gap:8px;height:110px;margin:22px 0 12px;}
.trend-bars i{flex:1;border-radius:6px 6px 3px 3px;background:linear-gradient(180deg,rgba(61,126,255,.85),rgba(61,232,255,.12));}

/* ---------- 订阅表单 ---------- */
.access-wrap{display:grid;grid-template-columns:1fr .85fr;gap:44px;align-items:center;}
.form-card{padding:32px;box-shadow:var(--shadow-soft);}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;color:var(--text-soft);margin-bottom:8px;}
.input-shell{
  border-radius:14px;padding:3px;
  background:rgba(8,15,31,.7);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.09),inset 0 6px 14px rgba(0,0,0,.35);
  transition:box-shadow .2s ease;
}
.input-shell:focus-within{box-shadow:inset 0 0 0 1px rgba(61,232,255,.6),0 0 0 4px rgba(61,232,255,.12);}
.input-shell input,.input-shell select{
  width:100%;border:0;background:transparent;color:var(--text);
  font-size:15.5px;padding:13px 16px;border-radius:12px;outline:none;font-family:inherit;
}
.input-shell input::placeholder{color:var(--muted);}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13.8px;color:var(--muted);margin:14px 0 20px;}
.check-row input{appearance:none;width:18px;height:18px;flex-shrink:0;margin-top:2px;border-radius:6px;border:1px solid var(--line-strong);background:rgba(8,15,31,.7);cursor:pointer;position:relative;transition:background .2s ease,border-color .2s ease;}
.check-row input:checked{background:var(--grad);border-color:transparent;}
.check-row input:checked::after{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;font-size:11px;color:#04121F;position:absolute;left:4px;top:1px;}
.form-tip{font-size:13px;color:var(--muted);margin:14px 0 0;}
.form-msg{font-size:14px;color:var(--success);margin-top:12px;display:none;}
.form-msg.show{display:block;}
.access-points li{display:flex;gap:12px;padding:12px 0;font-size:15px;color:var(--text-soft);}
.access-points i{color:var(--cyan);margin-top:6px;font-size:13px;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{
  border-radius:14px;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  overflow:hidden;transition:background .25s ease,border-color .25s ease;
}
.faq-item[open]{background:linear-gradient(180deg,rgba(61,126,255,.16),rgba(255,255,255,.02));border-color:rgba(61,126,255,.36);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 56px 20px 22px;position:relative;
  font-size:16.5px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\2b";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(61,232,255,.14);color:var(--cyan);font-size:15px;font-weight:700;
  transition:transform .3s ease,background .3s ease,color .3s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);background:var(--grad);color:#04121F;}
.faq-body{padding:0 22px 22px;font-size:15px;color:var(--text-soft);}

/* ---------- CTA 条 ---------- */
.band{
  border-radius:26px;padding:40px;border:1px solid rgba(61,126,255,.32);
  background-image:linear-gradient(120deg,rgba(30,144,255,.22),rgba(16,240,224,.12)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
}
.band h2{margin:0 0 8px;}
.band p{margin:0;color:var(--text-soft);max-width:560px;}
.band .btn-group{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:40px;background:linear-gradient(180deg,rgba(14,26,43,.4),rgba(8,15,31,.95));border-top:1px solid var(--line);}
.footer-cta{padding:64px 0 52px;text-align:center;}
.footer-cta h2{font-size:clamp(24px,3vw,34px);}
.footer-cta p{max-width:640px;margin:0 auto 26px;}
.footer-cta .btn-group{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding:44px 0 36px;border-top:1px solid var(--line);}
.footer-brand-name{font-size:16px;font-weight:700;}
.footer-brand-name em{color:var(--cyan);font-style:normal;}
.footer-brand p{font-size:14.5px;color:var(--muted);margin-top:16px;max-width:340px;}
.footer-col h4{font-size:15px;color:var(--text);margin-bottom:16px;}
.footer-col a{display:block;font-size:14.5px;color:var(--muted);padding:6px 0;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--cyan);transform:translateX(3px);}
.footer-sub{padding:20px 0 30px;border-top:1px solid var(--line);font-size:13.5px;color:var(--muted);}
.footer-sub .container{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;}
.dot-sep{opacity:.4;}

/* ---------- 动画 ---------- */
.fade-up{opacity:0;transform:translateY(18px);animation:fadeInUp .7s ease forwards;}
.fade-up.d1{animation-delay:.08s;}
.fade-up.d2{animation-delay:.15s;}
.fade-up.d3{animation-delay:.22s;}
@keyframes fadeInUp{to{opacity:1;transform:translateY(0);}}
@media (prefers-reduced-motion:reduce){
  .fade-up{animation:none;opacity:1;transform:none;}
  *{transition:none !important;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .category-grid{grid-template-columns:1fr 1fr;}
  .panel-feature{grid-column:1 / -1;}
  .compare-wrap{grid-template-columns:1fr;}
}
@media (max-width:1023px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .mini-grid{grid-template-columns:repeat(2,1fr);}
  .access-wrap{grid-template-columns:1fr;gap:30px;}
  .steps{grid-template-columns:1fr;}
  .step-line{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:900px){
  .navbar{padding:0 10px 0 14px;}
  .navbar-links{
    position:absolute;top:64px;left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    padding:12px;border-radius:22px;
    background:rgba(14,26,43,.96);
    border:1px solid var(--line);
    backdrop-filter:blur(16px);
    box-shadow:0 18px 40px rgba(3,10,25,.6);
  }
  .navbar-links.is-open{display:flex;}
  .nav-link{padding:12px 16px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .btn-nav{display:none;}
  .brand-title{font-size:14.5px;}
}
@media (max-width:640px){
  body{font-size:16px;}
  .section{padding:52px 0;}
  .hero{padding:40px 0 52px;}
  .category-grid{grid-template-columns:1fr;}
  .mini-grid{grid-template-columns:1fr;}
  .scene-card{flex:0 0 84%;}
  .compare-row{grid-template-columns:1fr;}
  .compare-arrow{flex-direction:row;justify-content:center;}
  .stat-row{grid-template-columns:1fr;}
  .band{padding:28px 22px;}
  .footer-grid{grid-template-columns:1fr;}
  .form-card{padding:24px;}
  .compare-table{font-size:13.6px;}
}