/* 欧交易所 · 午夜冰蓝主题 */
:root {
    --css365jz-bg: #05080f;
    --css365jz-bg-elevated: #0a1018;
    --css365jz-surface: #0f1622;
    --css365jz-surface-2: #151e2e;
    --css365jz-line: rgba(86, 196, 232, 0.35);
    --css365jz-line-soft: rgba(220, 232, 245, 0.1);
    --css365jz-accent: #56c4e8;
    --css365jz-accent-strong: #7dd8f0;
    --css365jz-accent-dim: rgba(86, 196, 232, 0.12);
    --css365jz-text: #e8eef5;
    --css365jz-muted: rgba(232, 238, 245, 0.72);
    --css365jz-muted-2: rgba(232, 238, 245, 0.48);
    --css365jz-ink: #061018;
    --css365jz-radius: 8px;
    --css365jz-radius-sm: 5px;
    --css365jz-container: 1140px;
    --css365jz-space-section: clamp(2.5rem, 5vw, 4.25rem);
    --css365jz-pad: clamp(1rem, 2vw, 1.35rem);
}

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

.z19a0dbody {
    margin: 0;
    padding: 0;
    font-family: "Source Sans 3", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--css365jz-bg);
    color: var(--css365jz-text);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.z19a0dbody img {
    max-width: 100%;
    height: auto;
    display: block;
}

.z19a0dcontainer {
    width: min(100% - 2rem, var(--css365jz-container));
    margin: 0 auto;
    padding: 0;
}

.z19a0dflex {
    display: flex;
}

.z19a0djustify-between {
    justify-content: space-between;
}

.z19a0dalign-center {
    align-items: center;
}

/* Header */
.z19a0dheader {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(5, 8, 15, 0.94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--css365jz-line-soft);
    padding: 0.75rem 0;
}

.z19a0dheader .z19a0dcontainer {
    gap: 1rem;
    flex-wrap: nowrap;
    min-width: 0;
}

.z19a0dlogo {
    min-width: 0;
    flex: 0 1 auto;
}

.z19a0dlogo-link,
.z19a0dlogo-link:visited,
.z19a0dlogo-link:hover,
.z19a0dlogo-link:active {
    text-decoration: none;
}

.z19a0dlogo-text {
    display: block;
    font-family: Syne, "Noto Sans SC", sans-serif;
    font-size: clamp(1.15rem, 2.4vw, 1.4rem);
    font-weight: 800;
    letter-spacing: 0.03em;
    color: var(--css365jz-accent-strong);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: min(48vw, 260px);
}

.z19a0dnav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 0.15rem 1.25rem;
}

.z19a0dnav-link {
    text-decoration: none;
    color: var(--css365jz-muted);
    font-size: 0.92rem;
    font-weight: 500;
    padding: 0.3rem 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.z19a0dnav-link:hover {
    color: var(--css365jz-accent-strong);
    border-bottom-color: var(--css365jz-accent);
}

.z19a0dnav-toggle {
    display: none;
    border: 1px solid var(--css365jz-line);
    background: var(--css365jz-accent-dim);
    border-radius: var(--css365jz-radius-sm);
    padding: 0.4rem 0.5rem;
    cursor: pointer;
    line-height: 0;
    flex-shrink: 0;
}

.z19a0dnav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--css365jz-accent);
    border-radius: 1px;
    margin: 4px 0;
}

/* Hero — full-bleed brand composition */
.z19a0dhero {
    position: relative;
    overflow: hidden;
    padding: clamp(2.6rem, 6vw, 4.5rem) 0 0;
}

.z19a0dhero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 70% 55% at 50% 0%, rgba(86, 196, 232, 0.16), transparent 60%),
        radial-gradient(ellipse 45% 50% at 100% 80%, rgba(40, 80, 140, 0.22), transparent 55%),
        radial-gradient(ellipse 40% 45% at 0% 70%, rgba(20, 60, 90, 0.25), transparent 50%),
        linear-gradient(180deg, #07101a 0%, #05080f 55%, #05080f 100%);
}

.z19a0dhero-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, transparent 35%, rgba(86, 196, 232, 0.05) 50%, transparent 65%);
    animation: z19a0dshimmer 8s ease-in-out infinite;
}

.z19a0dhero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.22;
    background-image:
        linear-gradient(rgba(232, 238, 245, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(232, 238, 245, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 85%);
}

.z19a0dhero-inner {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    padding-bottom: clamp(1.75rem, 3.5vw, 2.5rem);
}

.z19a0dhero-copy {
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.z19a0dhero-brand {
    margin: 0 0 0.65rem;
    font-family: Syne, "Noto Sans SC", sans-serif;
    font-size: clamp(2.2rem, 6vw, 3.6rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: 0.02em;
    color: var(--css365jz-text);
    word-break: break-word;
}

.z19a0dhero-tagline {
    margin: 0 0 1rem;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--css365jz-accent);
}

.z19a0dhero-desc {
    margin: 0 0 0.75rem;
    max-width: 36rem;
    font-size: clamp(0.96rem, 2vw, 1.08rem);
    color: var(--css365jz-muted);
    line-height: 1.8;
}

.z19a0dhero-sub {
    margin: 0 0 1.6rem;
    max-width: 38rem;
    font-size: 0.9rem;
    color: var(--css365jz-muted-2);
    line-height: 1.75;
}

.z19a0dhero-btns {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    position: relative;
    z-index: 10;
}

.z19a0djoin-link {
    position: relative;
    z-index: 10;
}

.z19a0dhero-strip {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--css365jz-line-soft);
    background: rgba(10, 16, 24, 0.85);
}

.z19a0dhero-metrics {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
}

.z19a0dhero-metrics li {
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 1.1rem 0.75rem;
    border-right: 1px solid var(--css365jz-line-soft);
    overflow: hidden;
    text-align: center;
}

.z19a0dhero-metrics li:last-child {
    border-right: none;
}

.z19a0dhero-metrics strong {
    font-family: Syne, "Noto Sans SC", sans-serif;
    font-size: clamp(1.15rem, 2.2vw, 1.4rem);
    font-weight: 800;
    color: var(--css365jz-accent-strong);
    line-height: 1.2;
}

.z19a0dhero-metrics span {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--css365jz-muted-2);
    line-height: 1.35;
    word-break: break-word;
}

/* Buttons */
.z19a0dbtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.55rem;
    border-radius: var(--css365jz-radius-sm);
    font-size: 0.94rem;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
    white-space: nowrap;
}

.z19a0dbtn:hover {
    transform: translateY(-1px);
}

.z19a0dbtn-primary {
    background: var(--css365jz-accent);
    color: var(--css365jz-ink);
    border-color: var(--css365jz-accent);
}

.z19a0dbtn-primary:hover {
    background: var(--css365jz-accent-strong);
    border-color: var(--css365jz-accent-strong);
    color: var(--css365jz-ink);
}

.z19a0dbtn-secondary {
    background: transparent;
    color: var(--css365jz-text);
    border-color: rgba(232, 238, 245, 0.28);
}

.z19a0dbtn-secondary:hover {
    border-color: var(--css365jz-accent);
    color: var(--css365jz-accent-strong);
    background: var(--css365jz-accent-dim);
}

/* Section heads */
.z19a0dsection-head {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 2rem;
}

.z19a0dsection-kicker {
    margin: 0 0 0.45rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--css365jz-accent);
}

.z19a0dsection-title {
    margin: 0 0 0.65rem;
    font-family: Syne, "Noto Sans SC", sans-serif;
    font-size: clamp(1.35rem, 3vw, 1.95rem);
    font-weight: 700;
    color: var(--css365jz-text);
    line-height: 1.3;
}

.z19a0dsection-title-left {
    text-align: left;
}

.z19a0dsection-lead {
    margin: 0;
    font-size: 0.94rem;
    color: var(--css365jz-muted);
    line-height: 1.75;
}

/* Ticker */
.z19a0dticker {
    padding: 0;
    background: var(--css365jz-bg-elevated);
    border-bottom: 1px solid var(--css365jz-line-soft);
}

.z19a0dticker-list {
    list-style: none;
    margin: 0;
    padding: 1rem 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
}

.z19a0dticker-list li {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 0.85rem 1rem;
    background: var(--css365jz-surface);
    border: 1px solid var(--css365jz-line-soft);
    border-radius: var(--css365jz-radius);
    overflow: hidden;
}

.z19a0dticker-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--css365jz-accent);
}

.z19a0dticker-list strong {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--css365jz-text);
    line-height: 1.45;
    word-break: break-word;
}

/* Markets */
.z19a0dmarkets {
    padding: var(--css365jz-space-section) 0;
    background: var(--css365jz-bg);
}

.z19a0dmarkets-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    align-items: stretch;
}

.z19a0dmarket-card {
    min-width: 0;
    background: var(--css365jz-surface);
    border: 1px solid var(--css365jz-line-soft);
    border-radius: var(--css365jz-radius);
    padding: var(--css365jz-pad);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.z19a0dmarket-card:hover {
    border-color: var(--css365jz-line);
    background: var(--css365jz-surface-2);
    transform: translateY(-2px);
}

.z19a0dmarket-top {
    display: flex;
    align-items: baseline;
    gap: 0.65rem;
    margin-bottom: 0.65rem;
    min-width: 0;
}

.z19a0dmarket-no {
    font-family: Syne, "Noto Sans SC", sans-serif;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: var(--css365jz-accent);
    flex-shrink: 0;
}

.z19a0dmarket-title {
    margin: 0;
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--css365jz-text);
    line-height: 1.35;
    word-break: break-word;
}

.z19a0dmarket-desc {
    margin: 0 0 0.9rem;
    font-size: 0.9rem;
    color: var(--css365jz-muted);
    line-height: 1.7;
    flex: 1 1 auto;
    word-break: break-word;
}

.z19a0dmarket-points {
    list-style: none;
    margin: 0;
    padding: 0.75rem 0 0;
    border-top: 1px solid var(--css365jz-line-soft);
    display: grid;
    gap: 0.4rem;
}

.z19a0dmarket-points li {
    position: relative;
    padding-left: 0.95rem;
    font-size: 0.84rem;
    color: var(--css365jz-muted-2);
    line-height: 1.5;
    word-break: break-word;
}

.z19a0dmarket-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--css365jz-accent);
}

/* Features */
.z19a0dfeatures {
    padding: var(--css365jz-space-section) 0;
    background: var(--css365jz-bg-elevated);
    border-top: 1px solid var(--css365jz-line-soft);
    border-bottom: 1px solid var(--css365jz-line-soft);
}

.z19a0dfeatures-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
    gap: 1rem;
    align-items: stretch;
}

.z19a0dfeature {
    min-width: 0;
    background: var(--css365jz-surface);
    border: 1px solid var(--css365jz-line-soft);
    border-radius: var(--css365jz-radius);
    padding: var(--css365jz-pad);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: border-color 0.2s, background 0.2s;
}

.z19a0dfeature:hover {
    border-color: var(--css365jz-line);
    background: var(--css365jz-surface-2);
}

.z19a0dfeature-lead {
    background:
        linear-gradient(165deg, rgba(86, 196, 232, 0.1), transparent 50%),
        var(--css365jz-surface);
    border-color: var(--css365jz-line);
}

.z19a0dfeature-index {
    display: block;
    font-family: Syne, "Noto Sans SC", sans-serif;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--css365jz-accent);
    margin-bottom: 0.45rem;
}

.z19a0dfeature-title {
    margin: 0 0 0.5rem;
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--css365jz-text);
    line-height: 1.35;
    word-break: break-word;
}

.z19a0dfeature-desc {
    margin: 0;
    font-size: 0.9rem;
    color: var(--css365jz-muted);
    line-height: 1.7;
    word-break: break-word;
}

.z19a0dfeature-points {
    list-style: none;
    margin: 1rem 0 0;
    padding: 0;
    display: grid;
    gap: 0.4rem;
}

.z19a0dfeature-points li {
    position: relative;
    padding: 0.45rem 0.65rem 0.45rem 1.2rem;
    font-size: 0.84rem;
    color: var(--css365jz-muted);
    line-height: 1.5;
    border-radius: var(--css365jz-radius-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--css365jz-line-soft);
    word-break: break-word;
}

.z19a0dfeature-points li::before {
    content: "";
    position: absolute;
    left: 0.45rem;
    top: 0.9em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--css365jz-accent);
}

.z19a0dfeatures-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    align-items: stretch;
}

/* Workflow */
.z19a0dworkflow {
    padding: var(--css365jz-space-section) 0;
    background: var(--css365jz-bg);
}

.z19a0dtimeline {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.z19a0dtimeline-item {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: var(--css365jz-pad);
    background: var(--css365jz-surface);
    border: 1px solid var(--css365jz-line-soft);
    border-radius: var(--css365jz-radius);
    overflow: hidden;
    position: relative;
}

.z19a0dtimeline-item::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--css365jz-accent), transparent);
}

.z19a0dtimeline-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.35rem;
    height: 2.35rem;
    border-radius: var(--css365jz-radius-sm);
    background: var(--css365jz-accent-dim);
    border: 1px solid var(--css365jz-line);
    color: var(--css365jz-accent-strong);
    font-family: Syne, "Noto Sans SC", sans-serif;
    font-weight: 800;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.z19a0dtimeline-body {
    min-width: 0;
}

.z19a0dtimeline-title {
    margin: 0 0 0.4rem;
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--css365jz-text);
    line-height: 1.35;
    word-break: break-word;
}

.z19a0dtimeline-desc {
    margin: 0;
    font-size: 0.86rem;
    color: var(--css365jz-muted);
    line-height: 1.65;
    word-break: break-word;
}

/* Download */
.z19a0ddownload {
    padding: var(--css365jz-space-section) 0;
    background: var(--css365jz-bg-elevated);
    border-top: 1px solid var(--css365jz-line-soft);
    border-bottom: 1px solid var(--css365jz-line-soft);
}

.z19a0ddownload-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    align-items: stretch;
}

.z19a0ddownload-card {
    min-width: 0;
    background: var(--css365jz-surface);
    border: 1px solid var(--css365jz-line-soft);
    border-radius: var(--css365jz-radius);
    padding: var(--css365jz-pad);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: border-color 0.2s, transform 0.2s;
}

.z19a0ddownload-card:hover {
    border-color: var(--css365jz-line);
    transform: translateY(-2px);
}

.z19a0ddownload-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.8rem;
    min-width: 0;
}

.z19a0ddownload-head-text {
    min-width: 0;
    flex: 1 1 auto;
}

.z19a0ddownload-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    border-radius: var(--css365jz-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--css365jz-line);
    background: var(--css365jz-accent-dim);
    color: var(--css365jz-accent);
}

.z19a0ddownload-icon svg {
    width: 26px;
    height: 26px;
}

.z19a0ddownload-title {
    margin: 0;
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--css365jz-text);
    line-height: 1.3;
    word-break: break-word;
}

.z19a0ddownload-tag {
    margin: 0.2rem 0 0;
    font-size: 0.75rem;
    color: var(--css365jz-muted-2);
    line-height: 1.35;
}

.z19a0ddownload-desc {
    margin: 0 0 0.75rem;
    font-size: 0.9rem;
    color: var(--css365jz-muted);
    line-height: 1.7;
    flex: 1 1 auto;
    word-break: break-word;
}

.z19a0ddownload-points {
    margin: 0 0 1rem;
    padding: 0;
    list-style: none;
    width: 100%;
}

.z19a0ddownload-points li {
    position: relative;
    padding: 0.25rem 0 0.25rem 1rem;
    font-size: 0.84rem;
    color: var(--css365jz-muted-2);
    line-height: 1.5;
    word-break: break-word;
}

.z19a0ddownload-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--css365jz-accent);
}

.z19a0ddownload-card .z19a0dbtn {
    width: 100%;
    margin-top: auto;
}

.z19a0ddownload-android .z19a0dbtn-primary {
    background: var(--css365jz-accent);
    border-color: var(--css365jz-accent);
    color: var(--css365jz-ink);
}

.z19a0ddownload-android .z19a0dbtn-primary:hover {
    background: var(--css365jz-accent-strong);
    border-color: var(--css365jz-accent-strong);
}

.z19a0ddownload-ios .z19a0dbtn-primary {
    background: #e8eef5;
    border-color: #e8eef5;
    color: #0f1622;
}

.z19a0ddownload-ios .z19a0dbtn-primary:hover {
    background: #ffffff;
    border-color: #ffffff;
}

.z19a0ddownload-pc .z19a0dbtn-primary {
    background: transparent;
    border-color: var(--css365jz-accent);
    color: var(--css365jz-accent-strong);
}

.z19a0ddownload-pc .z19a0dbtn-primary:hover {
    background: var(--css365jz-accent-dim);
}

/* About */
.z19a0dabout {
    padding: var(--css365jz-space-section) 0;
    background: var(--css365jz-bg);
}

.z19a0dabout-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 1.15rem;
    align-items: stretch;
}

.z19a0dabout-media {
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: var(--css365jz-surface);
    border: 1px solid var(--css365jz-line-soft);
    border-radius: var(--css365jz-radius);
    overflow: hidden;
}

.z19a0dabout-img {
    width: 100%;
    max-width: 340px;
    height: auto;
    border-radius: var(--css365jz-radius-sm);
    border: 1px solid var(--css365jz-line-soft);
    object-fit: contain;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.z19a0dabout-img:hover {
    transform: translateY(-3px);
    border-color: var(--css365jz-line);
}

.z19a0dabout-content {
    min-width: 0;
    background: var(--css365jz-surface);
    border: 1px solid var(--css365jz-line-soft);
    border-radius: var(--css365jz-radius);
    padding: clamp(1.15rem, 2.4vw, 1.65rem);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.z19a0dabout-content > .z19a0dsection-kicker {
    text-align: left;
}

.z19a0dabout-lead {
    margin: 0 0 0.75rem;
    font-size: 0.93rem;
    color: var(--css365jz-muted);
    line-height: 1.8;
}

.z19a0dabout-lead-2 {
    margin-bottom: 1rem;
    color: var(--css365jz-muted-2);
    font-size: 0.9rem;
}

.z19a0dabout-highlights {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
    margin-bottom: 1rem;
}

.z19a0dabout-hl {
    min-width: 0;
    padding: 0.75rem 0.85rem;
    border-radius: var(--css365jz-radius-sm);
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--css365jz-line-soft);
    display: grid;
    gap: 0.2rem;
    overflow: hidden;
}

.z19a0dabout-hl strong {
    font-size: 0.88rem;
    color: var(--css365jz-accent-strong);
    font-weight: 700;
}

.z19a0dabout-hl span {
    font-size: 0.82rem;
    color: var(--css365jz-muted);
    line-height: 1.55;
    word-break: break-word;
}

.z19a0dabout-bonus {
    margin: auto 0 0;
    padding: 0.75rem 0.85rem;
    font-size: 0.86rem;
    color: var(--css365jz-muted);
    line-height: 1.6;
    border-radius: var(--css365jz-radius-sm);
    border: 1px solid var(--css365jz-line);
    background: var(--css365jz-accent-dim);
}

/* Trust */
.z19a0dtrust {
    padding: 1.6rem 0;
    background: var(--css365jz-bg-elevated);
    border-top: 1px solid var(--css365jz-line-soft);
    border-bottom: 1px solid var(--css365jz-line-soft);
}

.z19a0dtrust-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.85rem;
    align-items: stretch;
}

.z19a0dtrust-item {
    min-width: 0;
    padding: 1rem;
    background: var(--css365jz-surface);
    border: 1px solid var(--css365jz-line-soft);
    border-radius: var(--css365jz-radius);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    overflow: hidden;
}

.z19a0dtrust-item strong {
    font-size: 0.9rem;
    color: var(--css365jz-accent-strong);
    font-weight: 700;
    line-height: 1.35;
}

.z19a0dtrust-item span {
    font-size: 0.82rem;
    color: var(--css365jz-muted-2);
    line-height: 1.55;
    word-break: break-word;
}

/* News */
.z19a0dnews {
    padding: var(--css365jz-space-section) 0;
    background: var(--css365jz-bg);
}

.z19a0dnews-board {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}

.z19a0dnews-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.85rem;
    align-items: start;
    min-width: 0;
    padding: 1rem;
    border: 1px solid var(--css365jz-line-soft);
    border-radius: var(--css365jz-radius);
    background: var(--css365jz-surface);
    transition: border-color 0.2s, background 0.2s;
    overflow: hidden;
}

.z19a0dnews-row:hover {
    border-color: var(--css365jz-line);
    background: var(--css365jz-surface-2);
}

.z19a0dnews-side {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    width: 4.5rem;
    flex-shrink: 0;
}

.z19a0dnews-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    max-width: 100%;
    background: var(--css365jz-accent-dim);
    color: var(--css365jz-accent-strong);
    font-size: 0.7rem;
    border-radius: var(--css365jz-radius-sm);
    padding: 0.2rem 0.45rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    border: 1px solid var(--css365jz-line);
    white-space: nowrap;
}

.z19a0dnews-tag {
    font-size: 0.72rem;
    color: var(--css365jz-muted-2);
    line-height: 1.3;
    word-break: break-word;
}

.z19a0dnews-main {
    min-width: 0;
    display: grid;
    gap: 0.3rem;
}

.z19a0dnews-title {
    margin: 0;
    font-size: 0.95rem;
    color: var(--css365jz-text);
    font-weight: 700;
    line-height: 1.45;
    word-break: break-word;
}

.z19a0dnews-desc {
    margin: 0;
    font-size: 0.85rem;
    color: var(--css365jz-muted);
    line-height: 1.65;
    word-break: break-word;
}

/* Footer */
.z19a0dfooter {
    position: relative;
    overflow-x: hidden;
    background:
        radial-gradient(ellipse 70% 50% at 15% 0%, rgba(86, 196, 232, 0.07), transparent 55%),
        linear-gradient(180deg, #080d15 0%, #04070c 100%);
    color: var(--css365jz-muted);
    border-top: 1px solid var(--css365jz-line-soft);
    padding:
        clamp(2.25rem, 5vw, 3.5rem)
        max(0px, env(safe-area-inset-right, 0px))
        calc(1.25rem + env(safe-area-inset-bottom, 0px))
        max(0px, env(safe-area-inset-left, 0px));
}

.z19a0dfooter-top {
    display: grid;
    grid-template-columns: minmax(200px, 1.1fr) minmax(0, 2.2fr);
    gap: clamp(1.5rem, 4vw, 2.75rem);
    padding-bottom: clamp(1.5rem, 3vw, 2rem);
    border-bottom: 1px solid var(--css365jz-line-soft);
    min-width: 0;
}

.z19a0dfooter-brand {
    min-width: 0;
    max-width: 100%;
}

.z19a0dfooter-logo {
    display: inline-block;
    max-width: 100%;
    font-family: Syne, "Noto Sans SC", sans-serif;
    font-size: clamp(1.15rem, 3.5vw, 1.3rem);
    font-weight: 800;
    color: var(--css365jz-accent-strong);
    text-decoration: none;
    letter-spacing: 0.03em;
    word-break: break-word;
    overflow-wrap: anywhere;
    line-height: 1.25;
}

.z19a0dfooter-logo:hover {
    color: var(--css365jz-accent);
}

.z19a0dfooter-slogan {
    margin: 0.7rem 0 0;
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--css365jz-muted-2);
    max-width: 34ch;
    word-break: break-word;
    overflow-wrap: break-word;
}

.z19a0dfooter-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.15rem;
    width: 100%;
    max-width: 100%;
}

.z19a0dfooter-actions .z19a0dbtn {
    padding: 0.62rem 1.15rem;
    font-size: 0.88rem;
    min-width: 0;
    flex: 0 1 auto;
}

.z19a0dfooter-nav {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem 1.25rem;
    min-width: 0;
    width: 100%;
}

.z19a0dfooter-col {
    min-width: 0;
    max-width: 100%;
}

.z19a0dfooter-heading {
    margin: 0 0 0.85rem;
    font-family: Syne, "Noto Sans SC", sans-serif;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--css365jz-accent);
    word-break: break-word;
    line-height: 1.4;
}

.z19a0dfooter-links,
.z19a0dfooter-meta {
    margin: 0;
    padding: 0;
    list-style: none;
}

.z19a0dfooter-links li + li,
.z19a0dfooter-meta li + li {
    margin-top: 0.55rem;
}

.z19a0dfooter-links a {
    display: inline-block;
    max-width: 100%;
    color: var(--css365jz-muted);
    text-decoration: none;
    font-size: 0.88rem;
    line-height: 1.45;
    transition: color 0.2s ease;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.z19a0dfooter-links a:hover {
    color: var(--css365jz-accent-strong);
}

.z19a0dfooter-meta li {
    font-size: 0.86rem;
    line-height: 1.5;
    color: var(--css365jz-muted-2);
    padding-left: 0.85rem;
    position: relative;
    word-break: break-word;
    overflow-wrap: break-word;
}

.z19a0dfooter-meta li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--css365jz-accent);
    opacity: 0.7;
}

.z19a0dfooter-flink {
    padding-top: 1.35rem;
    margin-top: 0.15rem;
    min-width: 0;
}

.z19a0dfooter-flink-list {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 0.55rem 1.15rem;
    margin: 0;
    padding: 0;
    list-style: none;
    min-width: 0;
}

.z19a0dfooter-flink-list li {
    min-width: 0;
    max-width: 100%;
}

.z19a0dfooter-flink-list a {
    display: inline-block;
    max-width: 100%;
    color: var(--css365jz-muted-2);
    text-decoration: none;
    font-size: 0.86rem;
    line-height: 1.45;
    transition: color 0.2s ease;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.z19a0dfooter-flink-list a:hover {
    color: var(--css365jz-accent-strong);
}

.z19a0dfooter-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.85rem 1.5rem;
    padding-top: 1.15rem;
    margin-top: 1.15rem;
    border-top: 1px solid var(--css365jz-line-soft);
    min-width: 0;
}

.z19a0dfooter-copy-wrap {
    min-width: 0;
    flex: 1 1 12rem;
    max-width: 100%;
}

.z19a0dfooter-copy,
.z19a0dfooter-legal,
.z19a0dfooter-power p {
    margin: 0;
    font-size: 0.74rem;
    line-height: 1.6;
    color: rgba(232, 238, 245, 0.32);
    word-break: break-word;
    overflow-wrap: anywhere;
}

.z19a0dfooter-legal {
    margin-top: 0.2rem;
}

.z19a0dfooter-power {
    text-align: right;
    max-width: 36rem;
    min-width: 0;
    flex: 1 1 14rem;
}

.z19a0dfooter-power p + p {
    margin-top: 0.25rem;
}

.z19a0dfooter-power a {
    color: rgba(232, 238, 245, 0.45);
    text-decoration: none;
    word-break: break-word;
}

.z19a0dfooter-power a:hover {
    color: var(--css365jz-accent);
}

.z19a0dfooter-power strong {
    font-weight: 600;
}

/* Motion */
@media (prefers-reduced-motion: no-preference) {
    .z19a0dhero-copy {
        animation: z19a0dfadeUp 0.7s ease both;
    }

    .z19a0dhero-strip {
        animation: z19a0dfadeUp 0.75s ease 0.1s both;
    }

    .z19a0dmarket-card,
    .z19a0dfeature,
    .z19a0dtimeline-item,
    .z19a0ddownload-card,
    .z19a0dnews-row,
    .z19a0dtrust-item,
    .z19a0dticker-list li {
        animation: z19a0dfadeUp 0.5s ease both;
    }

    .z19a0dmarket-card:nth-child(2),
    .z19a0dtimeline-item:nth-child(2),
    .z19a0ddownload-card:nth-child(2),
    .z19a0dnews-row:nth-child(2),
    .z19a0dtrust-item:nth-child(2),
    .z19a0dticker-list li:nth-child(2) { animation-delay: 0.05s; }

    .z19a0dmarket-card:nth-child(3),
    .z19a0dtimeline-item:nth-child(3),
    .z19a0ddownload-card:nth-child(3),
    .z19a0dnews-row:nth-child(3),
    .z19a0dtrust-item:nth-child(3),
    .z19a0dticker-list li:nth-child(3) { animation-delay: 0.08s; }

    .z19a0dmarket-card:nth-child(4),
    .z19a0dtimeline-item:nth-child(4),
    .z19a0dnews-row:nth-child(4),
    .z19a0dtrust-item:nth-child(4),
    .z19a0dticker-list li:nth-child(4) { animation-delay: 0.11s; }

    .z19a0dnews-row:nth-child(5) { animation-delay: 0.13s; }
    .z19a0dnews-row:nth-child(6) { animation-delay: 0.15s; }
}

@keyframes z19a0dfadeUp {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes z19a0dshimmer {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .z19a0dhero-bg::before {
        animation: none;
    }
}

/* Large tablet */
@media (max-width: 1100px) {
    .z19a0dfeatures-layout {
        grid-template-columns: 1fr;
    }

    .z19a0dtimeline {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .z19a0dtrust-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .z19a0dfooter-nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.5rem 1.5rem;
    }
}

/* Tablet */
@media (max-width: 960px) {
    .z19a0dhero-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .z19a0dhero-metrics li {
        border-right: none;
        border-bottom: 1px solid var(--css365jz-line-soft);
        padding: 0.95rem 0.5rem;
    }

    .z19a0dhero-metrics li:nth-child(odd) {
        border-right: 1px solid var(--css365jz-line-soft);
    }

    .z19a0dhero-metrics li:nth-child(n+3) {
        border-bottom: none;
    }

    .z19a0dticker-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.65rem;
    }

    .z19a0ddownload-grid {
        grid-template-columns: 1fr;
        max-width: 520px;
        margin: 0 auto;
    }

    .z19a0dabout-layout {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .z19a0dabout-media {
        max-width: 400px;
        margin: 0 auto;
        width: 100%;
    }

    .z19a0dsection-title-left {
        text-align: center;
    }

    .z19a0dabout-content > .z19a0dsection-kicker {
        text-align: center;
    }

    .z19a0dnews-board {
        grid-template-columns: 1fr;
    }

    .z19a0dfooter {
        padding-top: 2.25rem;
        padding-bottom: calc(1.35rem + env(safe-area-inset-bottom, 0px));
    }

    .z19a0dfooter-top {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .z19a0dfooter-slogan {
        max-width: none;
    }

    .z19a0dfooter-actions {
        max-width: 28rem;
    }

    .z19a0dfooter-actions .z19a0dbtn {
        flex: 1 1 calc(50% - 0.3rem);
        min-width: 8.5rem;
        text-align: center;
    }

    .z19a0dfooter-nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.35rem 1.25rem;
    }

    .z19a0dfooter-bottom {
        gap: 0.75rem;
    }
}

/* Mobile nav */
@media (max-width: 900px) {
    .z19a0dheader .z19a0dcontainer {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .z19a0dlogo {
        flex: 1 1 auto;
        min-width: 0;
    }

    .z19a0dlogo-text {
        max-width: calc(100vw - 6.5rem);
    }

    .z19a0dnav-toggle {
        display: inline-block;
    }

    .z19a0dnav {
        display: none;
        width: 100%;
        margin-top: 0.1rem;
        padding-top: 0.35rem;
        border-top: 1px solid var(--css365jz-line-soft);
    }

    .z19a0dheader.z19a0dheader-open .z19a0dnav {
        display: block;
    }

    .z19a0dnav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
    }

    .z19a0dnav-link {
        display: block;
        padding: 0.7rem 0.75rem;
        border-radius: var(--css365jz-radius-sm);
        border-bottom: none;
        background: rgba(255, 255, 255, 0.02);
    }

    .z19a0dnav-link:hover {
        border-bottom: none;
        background: var(--css365jz-accent-dim);
    }
}

/* Mobile */
@media (max-width: 700px) {
    .z19a0dcontainer {
        width: min(100% - 1.5rem, var(--css365jz-container));
    }

    .z19a0dhero {
        padding-top: 2rem;
    }

    .z19a0dhero-brand {
        font-size: clamp(1.75rem, 9vw, 2.4rem);
    }

    .z19a0dhero-btns {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        max-width: 320px;
    }

    .z19a0dhero-btns .z19a0dbtn {
        width: 100%;
    }

    .z19a0dhero-metrics {
        grid-template-columns: 1fr 1fr;
    }

    .z19a0dhero-metrics li {
        padding: 0.85rem 0.4rem;
    }

    .z19a0dticker-list {
        grid-template-columns: 1fr;
        gap: 0.55rem;
        padding: 0.85rem 0;
    }

    .z19a0dticker-list li {
        padding: 0.8rem 0.9rem;
    }

    .z19a0dmarkets-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .z19a0dfeatures-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .z19a0dtimeline {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .z19a0dtimeline-item {
        flex-direction: row;
        align-items: flex-start;
        gap: 0.85rem;
    }

    .z19a0dtimeline-item::after {
        right: auto;
        bottom: 0;
        width: 2px;
        height: 100%;
        background: linear-gradient(180deg, var(--css365jz-accent), transparent);
    }

    .z19a0ddownload-grid {
        max-width: none;
        gap: 0.75rem;
    }

    .z19a0dabout-highlights {
        grid-template-columns: 1fr;
    }

    .z19a0dtrust-grid {
        grid-template-columns: 1fr;
        gap: 0.6rem;
    }

    .z19a0dnews-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        padding: 0.9rem;
    }

    .z19a0dnews-side {
        width: auto;
        flex-direction: row;
        align-items: center;
        flex-wrap: wrap;
        gap: 0.4rem;
    }

    .z19a0dfooter {
        padding-top: 2rem;
        padding-bottom: calc(1.4rem + env(safe-area-inset-bottom, 0px));
    }

    .z19a0dfooter-top {
        gap: 1.35rem;
        padding-bottom: 1.35rem;
    }

    .z19a0dfooter-slogan {
        font-size: 0.86rem;
        line-height: 1.65;
    }

    .z19a0dfooter-actions {
        flex-direction: column;
        align-items: stretch;
        max-width: none;
        gap: 0.55rem;
    }

    .z19a0dfooter-actions .z19a0dbtn {
        width: 100%;
        flex: none;
        min-width: 0;
        max-width: none;
        min-height: 2.75rem;
        padding: 0.72rem 1rem;
    }

    .z19a0dfooter-nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.25rem 0.85rem;
    }

    .z19a0dfooter-heading {
        margin-bottom: 0.65rem;
        font-size: 0.72rem;
        letter-spacing: 0.1em;
    }

    .z19a0dfooter-links a,
    .z19a0dfooter-meta li {
        font-size: 0.84rem;
    }

    .z19a0dfooter-links a {
        display: block;
        padding: 0.28rem 0;
        line-height: 1.4;
    }

    .z19a0dfooter-links li + li,
    .z19a0dfooter-meta li + li {
        margin-top: 0.2rem;
    }

    .z19a0dfooter-meta li {
        padding-top: 0.15rem;
        padding-bottom: 0.15rem;
    }

    .z19a0dfooter-flink {
        padding-top: 1.15rem;
    }

    .z19a0dfooter-flink-list {
        gap: 0.45rem 0.75rem;
    }

    .z19a0dfooter-flink-list a {
        font-size: 0.82rem;
        padding: 0.2rem 0;
    }

    .z19a0dfooter-bottom {
        flex-direction: column;
        align-items: stretch;
        gap: 0.65rem;
        margin-top: 1rem;
        padding-top: 1rem;
    }

    .z19a0dfooter-copy-wrap,
    .z19a0dfooter-power {
        flex: none;
        width: 100%;
        max-width: none;
        text-align: left;
    }

    .z19a0dfooter-copy,
    .z19a0dfooter-legal,
    .z19a0dfooter-power p {
        font-size: 0.72rem;
        line-height: 1.55;
    }

    .z19a0dsection-head {
        margin-bottom: 1.5rem;
    }

    .z19a0dmarket-card:hover,
    .z19a0ddownload-card:hover {
        transform: none;
    }
}

/* Small phones · ~iPhone SE / 小屏安卓 */
@media (max-width: 480px) {
    .z19a0dfooter-nav {
        gap: 1.15rem 0.7rem;
    }

    .z19a0dfooter-heading {
        letter-spacing: 0.08em;
    }

    .z19a0dfooter-links a,
    .z19a0dfooter-meta li {
        font-size: 0.82rem;
    }
}

/* Extra-small phones */
@media (max-width: 420px) {
    .z19a0dcontainer {
        width: 100%;
        padding: 0 0.95rem;
    }

    .z19a0dhero {
        padding-top: 1.75rem;
    }

    .z19a0dhero-metrics {
        grid-template-columns: 1fr;
    }

    .z19a0dhero-metrics li {
        border-right: none !important;
        border-bottom: 1px solid var(--css365jz-line-soft);
        flex-direction: row;
        justify-content: space-between;
        align-items: baseline;
        gap: 0.75rem;
        padding: 0.75rem 0;
        text-align: left;
    }

    .z19a0dhero-metrics li:last-child {
        border-bottom: none;
    }

    .z19a0dhero-metrics span {
        text-align: right;
    }

    .z19a0dfeature,
    .z19a0dtimeline-item,
    .z19a0ddownload-card,
    .z19a0dmarket-card,
    .z19a0dabout-content,
    .z19a0dabout-media,
    .z19a0dtrust-item,
    .z19a0dticker-list li,
    .z19a0dnews-row {
        padding: 0.95rem;
    }

    .z19a0dbtn {
        padding: 0.72rem 1.1rem;
        font-size: 0.9rem;
    }

    .z19a0dnews-title {
        font-size: 0.92rem;
    }

    .z19a0dnews-desc {
        font-size: 0.82rem;
    }

    .z19a0dfeature-title,
    .z19a0ddownload-title,
    .z19a0dmarket-title {
        font-size: 1rem;
    }

    .z19a0dfooter {
        padding-top: 1.75rem;
        padding-bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
    }

    .z19a0dfooter-top {
        gap: 1.2rem;
        padding-bottom: 1.2rem;
    }

    .z19a0dfooter-logo {
        font-size: 1.12rem;
    }

    .z19a0dfooter-slogan {
        font-size: 0.84rem;
        margin-top: 0.55rem;
    }

    .z19a0dfooter-actions {
        margin-top: 0.95rem;
    }

    .z19a0dfooter-nav {
        grid-template-columns: 1fr;
        gap: 1.1rem;
    }

    .z19a0dfooter-col {
        padding-bottom: 0.15rem;
        border-bottom: 1px solid var(--css365jz-line-soft);
    }

    .z19a0dfooter-col:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .z19a0dfooter-heading {
        margin-bottom: 0.5rem;
    }

    .z19a0dfooter-links a {
        padding: 0.32rem 0;
    }

    .z19a0dfooter-flink-list {
        gap: 0.35rem 0.65rem;
    }

    .z19a0dfooter-flink-list li {
        flex: 0 1 auto;
        max-width: 100%;
    }
}

/* Narrowest devices · 320px 档 */
@media (max-width: 360px) {
    .z19a0dfooter-actions .z19a0dbtn {
        min-height: 2.85rem;
        font-size: 0.88rem;
        white-space: normal;
        text-align: center;
        line-height: 1.3;
        padding: 0.7rem 0.85rem;
    }

    .z19a0dfooter-heading {
        font-size: 0.7rem;
    }

    .z19a0dfooter-links a,
    .z19a0dfooter-meta li,
    .z19a0dfooter-flink-list a {
        font-size: 0.8rem;
    }

    .z19a0dfooter-copy,
    .z19a0dfooter-legal,
    .z19a0dfooter-power p {
        font-size: 0.7rem;
    }
}