:root {
    --primary-color: #be123c;
    --primary-dark: #9f1239;
    --secondary-color: #0c0a09;
    --accent-color: #e11d48;
    --surface: #fafaf9;
    --surface-elevated: #ffffff;
    --text-color: #292524;
    --text-muted: #57534e;
    --border-subtle: rgba(12, 10, 9, 0.14);
    --border-inner: rgba(12, 10, 9, 0.08);
    --gray-100: #f5f5f4;
    --gray-200: #e7e5e4;
    --transition-speed: 0.25s;
    --transition-easing: cubic-bezier(0.4, 0, 0.2, 1);
    --radius-card: 2px;
    --radius-inner: 2px;
    --shadow-soft: 4px 4px 0 rgba(12, 10, 9, 0.07);
    --shadow-hover: 6px 6px 0 rgba(12, 10, 9, 0.11);
    --nav-h: 4.25rem;
    /* 全站板块边框节奏：细线分隔 / 强调块线 / 顶部装饰条 */
    --line-hair: 1px;
    --line-strong: 2px;
    --line-accent: 3px;
}

html {
    overflow-x: hidden;
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
    color: var(--text-color);
    line-height: 1.65;
    background: var(--surface);
    overflow-x: hidden;
    padding-left: env(safe-area-inset-left, 0);
    padding-right: env(safe-area-inset-right, 0);
}

.container .row > [class*="col-"] {
    min-width: 0;
}

.min-w-0 {
    min-width: 0;
}

/* —— 导航 —— */
.zf749anavbar {
    background: rgba(250, 250, 249, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: var(--line-strong) solid var(--secondary-color);
    padding: 0.55rem 0;
}

.zf749anavbar-brand img {
    height: 44px;
    width: auto;
    max-height: 44px;
    object-fit: contain;
}

.zf749anav-link {
    color: var(--text-color) !important;
    font-weight: 600;
    padding: 0.42rem 0.7rem !important;
    border-radius: var(--radius-card);
    transition: color var(--transition-speed), background var(--transition-speed);
    white-space: normal;
    word-break: break-word;
}

.zf749anav-link:hover {
    color: var(--primary-dark) !important;
    background: rgba(190, 18, 60, 0.08);
}

section[id] {
    scroll-margin-top: calc(var(--nav-h) + 0.5rem);
}

/* ========== 首页：编辑风（zf749aed-*） ========== */

.zf749aed-hero {
    position: relative;
    background: var(--surface-elevated);
    border-top: var(--line-accent) solid var(--primary-color);
    padding: clamp(2.5rem, 7vw, 4.5rem) 0 clamp(2.25rem, 6vw, 3.75rem);
    overflow-x: clip;
    overflow-y: visible;
}

.zf749aed-hero__accent {
    position: absolute;
    top: 0;
    right: 0;
    width: min(42vw, 18rem);
    height: 100%;
    background: linear-gradient(165deg, rgba(190, 18, 60, 0.06), transparent 55%);
    pointer-events: none;
}

.zf749aed-hero__eyebrow {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.zf749aed-hero__title {
    font-family: ui-serif, Georgia, "Songti SC", "SimSun", serif;
    font-size: clamp(2rem, 5.2vw, 3.15rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.02em;
    color: var(--secondary-color);
    margin: 0.35rem 0 1rem;
}

.zf749aed-hero__deck {
    font-size: clamp(1.05rem, 2.2vw, 1.22rem);
    color: var(--text-muted);
    max-width: 36rem;
    margin-bottom: 1rem;
}

.zf749aed-hero__body {
    font-size: 0.95rem;
    color: var(--text-muted);
    max-width: 40rem;
    margin: 0;
    line-height: 1.75;
}

.zf749aed-hero__body strong {
    color: var(--secondary-color);
    font-weight: 700;
}

.zf749aed-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.zf749aed-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1.15rem;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    border: var(--line-strong) solid var(--secondary-color);
    border-radius: var(--radius-card);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed), background var(--transition-speed), color var(--transition-speed);
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(190, 18, 60, 0.12);
}

.zf749aed-btn--solid {
    background: var(--primary-color);
    color: #fff !important;
    border-color: var(--primary-dark);
    box-shadow: var(--shadow-soft);
}

.zf749aed-btn--solid:hover {
    background: var(--accent-color);
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-hover);
    color: #fff !important;
}

.zf749aed-btn--line {
    background: transparent;
    color: var(--secondary-color) !important;
}

.zf749aed-btn--line:hover {
    background: var(--secondary-color);
    color: #fff !important;
}

.zf749aed-hero__figure {
    position: relative;
    margin: 0 auto;
    max-width: 22rem;
    padding: 0.5rem;
    transform: rotate(-2.5deg);
}

.zf749aed-hero__photo {
    display: block;
    width: 100%;
    height: auto;
    border: var(--line-strong) solid var(--secondary-color);
    box-shadow: var(--shadow-soft);
    background: var(--gray-100);
    box-sizing: border-box;
}

.zf749aed-hero__cap {
    transform: rotate(2.5deg);
    margin-top: 0.75rem;
    color: var(--text-muted);
    max-width: 20rem;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

@media (min-width: 992px) {
    .zf749aed-hero__figure {
        max-width: 26rem;
    }
}

@media (max-width: 991px) {
    .zf749aed-hero__figure {
        transform: none;
    }

    .zf749aed-hero__cap {
        transform: none;
    }
}

.zf749aed-prose {
    background: var(--gray-100);
    border-top: var(--line-hair) solid var(--border-subtle);
    border-bottom: var(--line-hair) solid var(--border-subtle);
    padding: clamp(2rem, 5vw, 2.85rem) 0;
    overflow-x: clip;
}

.zf749aed-prose__inner {
    max-width: 52rem;
    margin: 0 auto;
    font-size: clamp(0.95rem, 1.9vw, 1.05rem);
    color: var(--text-muted);
    line-height: 1.78;
    overflow-wrap: anywhere;
    word-break: break-word;
}

@media (min-width: 1200px) {
    .zf749aed-prose__inner {
        column-count: 2;
        column-gap: 2.5rem;
    }

    .zf749aed-prose__inner p {
        margin-bottom: 0;
    }
}

.zf749aed-rail {
    padding: clamp(2.5rem, 6vw, 4rem) 0;
    background: var(--surface-elevated);
    overflow-x: clip;
}

.zf749aed-sectionhead {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding-bottom: 1.25rem;
    margin-bottom: 2rem;
    border-bottom: var(--line-strong) solid var(--secondary-color);
}

.zf749aed-sectionhead__no {
    flex: 0 0 auto;
    font-family: ui-serif, Georgia, "Songti SC", serif;
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1;
    color: var(--primary-color);
}

.zf749aed-sectionhead h2 {
    font-size: clamp(1.35rem, 2.8vw, 1.75rem);
    font-weight: 800;
    color: var(--secondary-color);
    margin: 0 0 0.4rem;
    letter-spacing: -0.02em;
}

.zf749aed-sectionhead p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.65;
    max-width: 40rem;
}

.zf749aed-sectionhead--invert {
    border-bottom: var(--line-hair) solid rgba(250, 250, 249, 0.32);
}

.zf749aed-sectionhead--invert h2,
.zf749aed-sectionhead--invert p {
    color: #fafaf9;
}

.zf749aed-sectionhead--invert .zf749aed-sectionhead__no {
    color: #fda4af;
}

.zf749aed-sectionhead--dark h2,
.zf749aed-sectionhead--dark p {
    color: #fafaf9;
}

.zf749aed-sectionhead--dark .zf749aed-sectionhead__no {
    color: #fda4af;
}

.zf749aed-sectionhead--dark {
    border-bottom: var(--line-hair) solid rgba(250, 250, 249, 0.28);
}

.zf749aed-timeline__item {
    display: grid;
    grid-template-columns: 1.35rem 1fr;
    column-gap: 1.15rem;
    position: relative;
    padding-bottom: 1.75rem;
}

.zf749aed-timeline__item:not(:last-child)::before {
    content: "";
    position: absolute;
    left: calc(1.35rem / 2 - 0.5px);
    top: 1rem;
    bottom: 0;
    width: var(--line-hair);
    background: var(--gray-200);
}

.zf749aed-timeline__mark {
    width: 0.75rem;
    height: 0.75rem;
    margin-top: 0.4rem;
    border: var(--line-strong) solid var(--primary-color);
    border-radius: 50%;
    background: var(--surface-elevated);
    position: relative;
    z-index: 1;
    box-sizing: border-box;
}

.zf749aed-timeline__body {
    min-width: 0;
    overflow-wrap: anywhere;
}

.zf749aed-timeline__body h3 {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--secondary-color);
    margin: 0 0 0.45rem;
}

.zf749aed-timeline__body p {
    margin: 0;
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.68;
}

.zf749aed-flow {
    background: var(--secondary-color);
    color: #e7e5e4;
    padding: clamp(2.5rem, 6vw, 4rem) 0;
    overflow-x: clip;
}

.zf749aed-flow__track {
    display: grid;
    gap: 1rem;
}

@media (min-width: 992px) {
    .zf749aed-flow__track {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
    }
}

.zf749aed-flow__step {
    border: var(--line-hair) solid rgba(250, 250, 249, 0.22);
    padding: 1.25rem 1.2rem;
    background: rgba(255, 255, 255, 0.03);
    box-sizing: border-box;
    min-height: 0;
    overflow: hidden;
}

.zf749aed-flow__idx {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    font-weight: 800;
    font-size: 0.95rem;
    background: var(--primary-color);
    color: #fff;
    margin-bottom: 0.85rem;
    border-radius: var(--radius-card);
}

.zf749aed-flow__step h3 {
    font-size: 1.02rem;
    font-weight: 800;
    color: #fafaf9;
    margin: 0 0 0.5rem;
}

.zf749aed-flow__step p {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.62;
    opacity: 0.88;
}

.zf749aed-stats {
    background: #1c1917;
    color: #fafaf9;
    padding: clamp(2.5rem, 6vw, 4rem) 0;
    overflow-x: clip;
}

.zf749aed-stats__ribbon {
    display: flex;
    flex-wrap: wrap;
    border: var(--line-hair) solid rgba(250, 250, 249, 0.18);
    box-sizing: border-box;
    overflow: hidden;
}

.zf749aed-stats__cell {
    flex: 1 1 50%;
    padding: 1.25rem 0.85rem;
    text-align: center;
    box-sizing: border-box;
    border-right: var(--line-hair) solid rgba(250, 250, 249, 0.12);
    border-bottom: var(--line-hair) solid rgba(250, 250, 249, 0.12);
    min-width: 0;
}

.zf749aed-stats__cell:nth-child(2n) {
    border-right: none;
}

.zf749aed-stats__cell:nth-last-child(-n + 2) {
    border-bottom: none;
}

@media (min-width: 992px) {
    .zf749aed-stats__cell {
        flex: 1 1 0;
        border-bottom: none;
        border-right: var(--line-hair) solid rgba(250, 250, 249, 0.12);
    }

    .zf749aed-stats__cell:nth-child(2n) {
        border-right: var(--line-hair) solid rgba(250, 250, 249, 0.12);
    }

    .zf749aed-stats__cell:nth-last-child(-n + 2) {
        border-bottom: none;
    }

    .zf749aed-stats__cell:last-child {
        border-right: none;
    }
}

.zf749aed-stats__num {
    display: block;
    font-family: ui-monospace, "Cascadia Mono", "Consolas", monospace;
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
    font-weight: 800;
    color: #fda4af;
    line-height: 1.15;
    margin-bottom: 0.35rem;
}

.zf749aed-stats__lbl {
    display: block;
    font-size: clamp(0.75rem, 1.6vw, 0.88rem);
    line-height: 1.4;
    opacity: 0.85;
    max-width: 14rem;
    margin: 0 auto;
}

.zf749aed-software {
    padding: clamp(2.5rem, 6vw, 4rem) 0;
    background: var(--gray-100);
    overflow-x: clip;
}

.zf749aed-ticket {
    border: var(--line-strong) solid var(--secondary-color);
    background: var(--surface-elevated);
    box-shadow: var(--shadow-soft);
    box-sizing: border-box;
    overflow: hidden;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.zf749aed-ticket:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-hover);
}

.zf749aed-ticket__bar {
    background: var(--secondary-color);
    color: #fafaf9;
    padding: 0.65rem 1.1rem;
    font-weight: 800;
    font-size: 0.88rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.zf749aed-ticket__bar--alt {
    background: var(--primary-color);
}

.zf749aed-ticket__body {
    padding: 1.25rem 1.2rem 1.35rem;
}

.zf749aed-ticket__list {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--text-muted);
}

.zf749aed-ticket__list li {
    margin-bottom: 0.35rem;
}

.zf749aed-trust {
    padding: clamp(2.5rem, 6vw, 4rem) 0;
    background: var(--surface-elevated);
    overflow-x: clip;
}

.zf749aed-acc {
    border-top: var(--line-strong) solid var(--secondary-color);
}

.zf749aed-acc__item {
    border-bottom: var(--line-hair) solid var(--border-subtle);
}

.zf749aed-acc__item summary {
    cursor: pointer;
    list-style: none;
    padding: 1rem 0;
    font-weight: 800;
    font-size: 1rem;
    color: var(--secondary-color);
    position: relative;
    padding-right: 1.75rem;
}

.zf749aed-acc__item summary::-webkit-details-marker {
    display: none;
}

.zf749aed-acc__item summary::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.35rem;
    font-weight: 400;
    color: var(--primary-color);
}

.zf749aed-acc__item[open] summary::after {
    content: "–";
}

.zf749aed-acc__item p {
    margin: 0 0 1rem;
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.68;
    max-width: 48rem;
}

.zf749aed-cert {
    border-left: var(--line-accent) solid var(--primary-color);
    padding: 1rem 1rem 1rem 1.1rem;
    background: var(--gray-100);
    height: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.zf749aed-cert h4 {
    font-size: 0.95rem;
    font-weight: 800;
    margin: 0 0 0.35rem;
    color: var(--secondary-color);
}

.zf749aed-faq {
    padding: clamp(2.5rem, 6vw, 4rem) 0;
    background: var(--gray-100);
    border-top: var(--line-hair) solid var(--border-subtle);
    overflow-x: clip;
}

.zf749aed-faqlist {
    margin: 0;
    border-top: var(--line-strong) solid var(--secondary-color);
    padding-top: 0.35rem;
}

.zf749aed-faqlist dt {
    font-weight: 800;
    font-size: 0.98rem;
    color: var(--secondary-color);
    margin: 0;
    padding: 1.15rem 0 0.4rem;
}

.zf749aed-faqlist dt:not(:first-of-type) {
    border-top: var(--line-hair) solid var(--border-subtle);
}

.zf749aed-faqlist dd {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.65;
    padding: 0 0 1.1rem;
}

.zf749aed-feed {
    background: var(--surface) !important;
    overflow-x: clip;
}

.zf749aed-feed__title {
    border-left: var(--line-accent) solid var(--primary-color);
    padding-left: 0.75rem;
    font-weight: 800;
}

.zf749aed-feed .zf749aed-card,
#article .zf749aed-card {
    border: var(--line-strong) solid var(--border-subtle);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    box-sizing: border-box;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.zf749aed-feed .zf749aed-card:hover,
#article .zf749aed-card:hover {
    transform: translate(-1px, -1px);
    box-shadow: var(--shadow-hover);
}

#article .card:not(.zf749aed-card) {
    border: var(--line-strong) solid var(--border-subtle);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    box-sizing: border-box;
}

/* —— 页脚 —— */
.zf749afooter {
    background: var(--secondary-color);
    padding: 2.75rem 0 1.35rem;
    color: #a8a29e;
}

.zf749afooter .zf749afooter-title {
    color: #f5f5f4;
}

.zf749afooter-link {
    color: #a8a29e;
}

.zf749afooter-link:hover {
    color: #fda4af;
}

.zf749afooter-bottom {
    border-top: var(--line-hair) solid rgba(250, 250, 249, 0.12);
    padding-top: 1.35rem;
}

.zf749afooter-bottom a {
    color: #d6d3d1;
}

.zf749afooter-bottom a:hover {
    color: #fda4af;
}

/* —— 子页 —— */
.zf749apage-shell {
    padding: clamp(1.75rem, 4vw, 2.75rem) 0;
    background: var(--surface);
    min-height: 50vh;
}

.zf749apage-shell .card {
    border: var(--line-hair) solid var(--border-subtle);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-sizing: border-box;
}

.zf749apage-shell .card.shadow-sm {
    box-shadow: var(--shadow-soft) !important;
}

.zf749apage-shell aside a {
    color: var(--primary-dark);
    text-decoration: none;
}

.zf749apage-shell aside a:hover {
    text-decoration: underline;
}

/* 侧栏热门：窄屏标题可收缩换行，避免把布局撑出屏外 */
@media (max-width: 991.98px) {
    .zf749apage-shell aside li.d-flex.gap-2 {
        align-items: flex-start;
    }

    .zf749apage-shell aside li.d-flex.gap-2 > a:last-child {
        flex: 1 1 auto;
        min-width: 0;
        overflow-wrap: anywhere;
        word-break: break-word;
        line-height: 1.45;
    }
}

/* 文章页：元信息行窄屏自动折行 */
.zf749apage-shell article.card header .small.text-muted,
.zf749apage-shell .card-body > header .small.text-muted {
    display: flex;
    flex-wrap: wrap;
    column-gap: 0.75rem;
    row-gap: 0.35rem;
}

.btn-primary {
    background: linear-gradient(180deg, var(--primary-color), var(--primary-dark)) !important;
    border: none !important;
    border-radius: var(--radius-card) !important;
}

.btn-outline-primary {
    color: var(--primary-dark) !important;
    border-color: var(--primary-color) !important;
    border-width: var(--line-strong) !important;
    border-radius: var(--radius-card) !important;
}

.btn-outline-primary:hover {
    background: var(--primary-color) !important;
    color: #fff !important;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(190, 18, 60, 0.2);
}

.zf749asidebar-title {
    color: var(--secondary-color);
    font-weight: 800;
    font-size: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: var(--line-strong) solid var(--secondary-color);
}

@keyframes edFade {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.zf749aed-hero .row > div,
.zf749aed-timeline__item,
.zf749aed-ticket {
    animation: edFade 0.5s var(--transition-easing) forwards;
}

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

.navbar-toggler {
    border: none;
    padding: 0.45rem;
}

.navbar-collapse {
    background: rgba(250, 250, 249, 0.98);
    padding: 0.65rem;
    border-radius: var(--radius-card);
    margin-top: 0.45rem;
    border: var(--line-strong) solid var(--border-subtle);
    box-sizing: border-box;
}

@media (min-width: 992px) {
    .navbar-collapse {
        background: transparent;
        border: none;
        padding: 0;
        margin-top: 0;
    }
}

.pagebar .pagelist {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.pagebar .pagelist li {
    display: inline-flex;
    margin: 0;
}

.zf749athumb-home {
    border-radius: 0;
}

.zf749afriend-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 0;
}

.zf749afriend-links li {
    display: inline;
}

.zf749afriend-links a {
    color: #a8a29e;
    text-decoration: none;
}

.zf749afriend-links a:hover {
    color: #fda4af;
}

.zf749aarticle-content {
    line-height: 1.75;
    word-break: break-word;
}

.zf749aarticle-content img {
    max-width: 100%;
    height: auto;
}

.zf749adiyfield {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.zf749ameta-tags {
    padding-left: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.zf749ameta-tags .list-inline-item {
    margin-right: 0 !important;
    display: inline-block;
}

.zf749atagitem a {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-card);
    background: rgba(190, 18, 60, 0.1);
    color: var(--primary-dark);
    text-decoration: none;
    font-size: 0.85rem;
}

.zf749atagitem a:hover {
    background: rgba(190, 18, 60, 0.18);
}

.zf749apages .pagelist a {
    color: var(--primary-dark);
}

@media (max-width: 1199px) {
    .zf749aed-prose__inner p + p {
        margin-top: 1rem;
    }
}

@media (max-width: 767px) {
    :root {
        --nav-h: 3.5rem;
    }

    .zf749anavbar {
        padding: 0.4rem 0;
    }

    .zf749anavbar .navbar-collapse {
        max-height: min(72vh, 28rem);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .zf749anavbar .navbar-nav .nav-link {
        padding: 0.55rem 0.5rem !important;
        font-size: 0.94rem;
        min-height: 2.75rem;
        display: flex;
        align-items: center;
    }

    .zf749aed-hero {
        padding: clamp(1.75rem, 6vw, 2.75rem) 0 clamp(1.65rem, 5vw, 2.5rem);
    }

    .zf749aed-hero__title {
        font-size: clamp(1.55rem, 7.2vw, 2.35rem);
        line-height: 1.12;
        margin-top: 0.25rem;
    }

    .zf749aed-hero__deck {
        font-size: 1rem;
        line-height: 1.55;
        margin-bottom: 0.85rem;
    }

    .zf749aed-hero__body {
        font-size: 0.9rem;
        line-height: 1.72;
    }

    .zf749aed-hero__figure {
        max-width: min(100%, 20rem);
        padding: 0.35rem 0 0;
    }

    .zf749aed-hero__actions {
        flex-direction: column;
        gap: 0.5rem;
    }

    .zf749aed-hero__actions .zf749aed-btn {
        width: 100%;
        min-height: 2.75rem;
        padding: 0.6rem 1rem;
    }

    .zf749aed-prose {
        padding: clamp(1.5rem, 5vw, 2.25rem) 0;
    }

    .zf749aed-prose__inner {
        column-count: 1 !important;
        font-size: 0.94rem;
        line-height: 1.75;
    }

    .zf749aed-rail,
    .zf749aed-flow,
    .zf749aed-stats,
    .zf749aed-software,
    .zf749aed-trust,
    .zf749aed-faq {
        padding-top: clamp(1.75rem, 5vw, 2.75rem);
        padding-bottom: clamp(1.75rem, 5vw, 2.75rem);
    }

    .zf749aed-sectionhead {
        flex-direction: column;
        align-items: stretch;
        gap: 0.4rem;
        margin-bottom: 1.35rem;
        padding-bottom: 1rem;
    }

    .zf749aed-sectionhead__no {
        font-size: clamp(1.45rem, 9vw, 2.1rem);
        line-height: 1;
    }

    .zf749aed-sectionhead h2 {
        font-size: clamp(1.2rem, 4.8vw, 1.45rem);
    }

    .zf749aed-sectionhead p {
        font-size: 0.9rem;
        line-height: 1.62;
        max-width: none;
    }

    .zf749aed-timeline__item {
        grid-template-columns: 1.15rem 1fr;
        column-gap: 0.85rem;
        padding-bottom: 1.35rem;
    }

    .zf749aed-timeline__item:not(:last-child)::before {
        left: calc(1.15rem / 2 - 0.5px);
        top: 0.95rem;
    }

    .zf749aed-timeline__mark {
        margin-top: 0.32rem;
    }

    .zf749aed-timeline__body h3 {
        font-size: 1rem;
    }

    .zf749aed-timeline__body p {
        font-size: 0.88rem;
        line-height: 1.65;
    }

    .zf749aed-flow__track {
        gap: 0.75rem;
    }

    .zf749aed-flow__step {
        padding: 1.1rem 1rem;
    }

    .zf749aed-flow__step p {
        font-size: 0.86rem;
    }

    .zf749aed-stats__cell {
        padding: 1.1rem 0.65rem;
    }

    .zf749aed-ticket__body {
        padding: 1.05rem 1rem 1.15rem;
    }

    .zf749aed-ticket .zf749aed-btn--solid {
        width: 100%;
        min-height: 2.75rem;
    }

    .zf749aed-acc__item summary {
        padding: 1rem 2.25rem 1rem 0;
        min-height: 2.75rem;
        display: flex;
        align-items: center;
        font-size: 0.95rem;
        line-height: 1.35;
    }

    .zf749aed-acc__item summary::after {
        right: 0.15rem;
    }

    .zf749aed-acc__item p {
        font-size: 0.88rem;
        line-height: 1.68;
    }

    .zf749aed-cert {
        padding: 0.9rem 0.85rem 0.9rem 1rem;
    }

    .zf749aed-faqlist dt {
        padding: 1rem 0 0.35rem;
        font-size: 0.94rem;
        line-height: 1.4;
    }

    .zf749aed-faqlist dd {
        padding: 0 0 1rem;
        font-size: 0.87rem;
        line-height: 1.65;
    }

    .zf749aed-feed .d-flex.flex-column.flex-md-row {
        gap: 0.65rem !important;
        align-items: stretch !important;
    }

    .zf749aed-feed .d-flex.flex-column.flex-md-row .zf749aed-btn {
        width: 100%;
        min-height: 2.75rem;
        align-self: stretch;
        justify-content: center;
    }

    .zf749aed-feed .small.text-muted.mb-4 {
        font-size: 0.86rem !important;
        line-height: 1.65;
        margin-bottom: 1.15rem !important;
    }

    .zf749aed-ticket:hover,
    .zf749aed-feed .zf749aed-card:hover,
    #article .zf749aed-card:hover {
        transform: none;
        box-shadow: var(--shadow-soft);
    }

    .zf749afooter {
        padding: 2rem 0 1.15rem;
    }

    .zf749afooter-bottom p.small.mb-2 {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        column-gap: 0.35rem;
        row-gap: 0.4rem;
    }

    .zf749afooter-bottom p.small.mb-2 > span {
        opacity: 0.45;
        flex: 0 0 auto;
    }

    .zf749apage-shell {
        padding-top: 1.35rem !important;
        padding-bottom: 1.75rem !important;
    }

    .zf749apage-shell h1.h3 {
        font-size: clamp(1.05rem, 4.5vw, 1.32rem);
        line-height: 1.35;
        word-break: break-word;
    }

    .zf749apage-shell header .small {
        display: flex;
        flex-wrap: wrap;
        gap: 0.35rem 0.75rem;
        row-gap: 0.25rem;
    }

    #article .card-body,
    .zf749aed-feed .card-body {
        padding: 0.75rem;
    }

    #article .zf749athumb-home,
    .zf749aed-feed .zf749athumb-home {
        height: 96px !important;
    }

    #article h3.h5,
    #article .card-body h3.h6,
    #article .card-body h3,
    .zf749aed-feed h3.h6 {
        font-size: 0.94rem;
        line-height: 1.4;
        margin-bottom: 0;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .listbox .e2 li {
        padding-bottom: 0.75rem !important;
        margin-bottom: 0.75rem !important;
    }

    .listbox .e2 li h2.h5 {
        font-size: 1rem;
        margin-bottom: 0.35rem;
        line-height: 1.35;
        word-break: break-word;
    }

    .listbox .e2 li p {
        font-size: 0.88rem;
        line-height: 1.5;
    }

    .zf749athumb-list,
    .zf749athumb-related {
        height: 72px !important;
    }

    .zf749athumb-side {
        height: 50px !important;
    }

    .zf749athumb-cover {
        max-width: 100% !important;
        width: 100%;
        height: 170px !important;
        margin: 0 auto;
    }

    .pagebar .pagelist a {
        min-height: 2.5rem;
        min-width: 2.5rem;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0.35rem 0.5rem;
    }
}

@media (max-width: 480px) {
    .zf749aed-stats__cell {
        flex: 1 1 100%;
        border-right: none !important;
        border-bottom: var(--line-hair) solid rgba(250, 250, 249, 0.12);
    }

    .zf749aed-stats__cell:nth-child(2n) {
        border-right: none !important;
    }

    .zf749aed-stats__cell:nth-last-child(-n + 2) {
        border-bottom: var(--line-hair) solid rgba(250, 250, 249, 0.12);
    }

    .zf749aed-stats__cell:last-child {
        border-bottom: none;
    }
}

@media (max-width: 575px) {
    #article .zf749athumb-home,
    .zf749aed-feed .zf749athumb-home {
        height: 88px !important;
    }

    .zf749athumb-list,
    .zf749athumb-related {
        height: 64px !important;
    }

    .zf749athumb-side {
        height: 46px !important;
    }

    .zf749athumb-cover {
        height: 150px !important;
    }

    .pagebar .pagelist {
        gap: 0.35rem;
    }

    .zf749aed-hero__eyebrow {
        font-size: 0.62rem;
        letter-spacing: 0.08em;
        line-height: 1.35;
    }

    .zf749aed-hero__title {
        font-size: clamp(1.4rem, 8vw, 1.85rem);
    }

    .zf749afooter-bottom {
        font-size: 0.8125rem;
    }
}

/* -------------------------------------------------------------------------- */
/* 首页 Binance 风格（body.zf749aix-page）— 琥珀金 #E8A317 + 深炭底        */
/* 类名与 index_article.htm 中 ix-* BEM 一致                                  */
/* -------------------------------------------------------------------------- */
body.zf749aix-page {
    --ix-bg: #0b0e11;
    --ix-surface: #12161c;
    --ix-surface2: #161a22;
    --ix-border: rgba(255, 255, 255, 0.08);
    --ix-text: #eaecef;
    --ix-muted: #848e9c;
    --ix-accent: #e8a317;
    --ix-accent-dim: rgba(232, 163, 23, 0.14);
    --ix-glow: rgba(232, 163, 23, 0.35);
    --ix-radius: 0.5rem;
    --ix-divider: 1px solid var(--ix-border);
    background: var(--ix-bg);
    color: var(--ix-text);
}

/* 主内容区：相邻 section 仅保留一条 1px 顶部分割，避免双线叠厚或「挤出去」 */
body.zf749aix-page > header.zf749aix-hero + section {
    border-top: var(--ix-divider);
}

body.zf749aix-page > section + section {
    border-top: var(--ix-divider);
}

body.zf749aix-page .text-secondary {
    color: var(--ix-muted) !important;
}

/* 深色顶栏：首页与子页共用（需同时带 .zf749anavbar .zf749aix-navbar） */
.zf749anavbar.zf749aix-navbar {
    --ix-nav-border: rgba(255, 255, 255, 0.08);
    --ix-nav-surface2: #161a22;
    --ix-nav-text: #eaecef;
    --ix-nav-muted: #848e9c;
    --ix-nav-accent: #e8a317;
    background: rgba(11, 14, 17, 0.92) !important;
    border-bottom: 1px solid var(--ix-nav-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.zf749anavbar.zf749aix-navbar .navbar-brand {
    color: var(--ix-nav-text) !important;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.zf749anavbar.zf749aix-navbar .zf749anav-link {
    color: var(--ix-nav-muted) !important;
    font-weight: 500;
    font-size: 0.875rem;
}

.zf749anavbar.zf749aix-navbar .zf749anav-link:hover,
.zf749anavbar.zf749aix-navbar .zf749anav-link:focus {
    color: var(--ix-nav-accent) !important;
    background: transparent !important;
}

.zf749anavbar.zf749aix-navbar .navbar-toggler {
    border-color: var(--ix-nav-border);
}

.zf749anavbar.zf749aix-navbar .navbar-toggler-icon {
    filter: invert(1) brightness(0.85);
}

@media (max-width: 991.98px) {
    .zf749anavbar.zf749aix-navbar .navbar-collapse {
        margin-top: 0.75rem;
        padding: 0.75rem 1rem 1rem;
        background: var(--ix-nav-surface2);
        border: 1px solid var(--ix-nav-border);
        border-radius: 0.5rem;
        box-sizing: border-box;
        max-width: 100%;
    }
}

/* Hero */
body.zf749aix-page .zf749aix-hero {
    position: relative;
    padding: clamp(3.25rem, 7vw, 5rem) 0 clamp(2rem, 4vw, 3rem);
    overflow: hidden;
    overflow-x: clip;
}

body.zf749aix-page .zf749aix-hero__glow {
    position: absolute;
    inset: -45% -25% auto;
    height: 90%;
    background: radial-gradient(ellipse 70% 50% at 50% 0%, var(--ix-glow), transparent 58%);
    pointer-events: none;
    z-index: 0;
}

body.zf749aix-page .zf749aix-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(18, 22, 28, 0.35) 0%, var(--ix-bg) 92%);
    pointer-events: none;
    z-index: 0;
}

body.zf749aix-page .zf749aix-hero .container {
    position: relative;
    z-index: 1;
}

body.zf749aix-page .zf749aix-hero__tag {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ix-accent);
}

body.zf749aix-page .zf749aix-hero__title {
    font-size: clamp(1.85rem, 4.2vw, 2.65rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.12;
    color: var(--ix-text);
}

body.zf749aix-page .zf749aix-hero__lead {
    font-size: clamp(0.9375rem, 1.65vw, 1.0625rem);
    color: var(--ix-muted);
    max-width: 38rem;
    line-height: 1.65;
}

body.zf749aix-page .zf749aix-hero__note {
    max-width: 40rem;
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--ix-muted);
}

body.zf749aix-page .zf749aix-hero__note strong {
    color: var(--ix-text);
    font-weight: 600;
}

body.zf749aix-page .zf749aix-hero__visual {
    border-radius: var(--ix-radius);
    padding: 1rem;
    background: linear-gradient(145deg, var(--ix-accent-dim), transparent 45%);
    border: var(--ix-divider);
    box-sizing: border-box;
    max-width: 100%;
}

body.zf749aix-page .zf749aix-hero__visual img {
    filter: drop-shadow(0 12px 32px rgba(0, 0, 0, 0.45));
}

/* Buttons */
body.zf749aix-page .zf749aix-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.35rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--ix-radius);
    text-decoration: none;
    border: 1px solid transparent;
    box-sizing: border-box;
    transition: background 0.2s, color 0.2s, border-color 0.2s, filter 0.2s, transform 0.15s;
}

body.zf749aix-page .zf749aix-btn--gold,
body.zf749aix-page .zf749aix-btn--primary {
    background: var(--ix-accent);
    color: #0b0e11 !important;
    border-color: var(--ix-accent);
}

body.zf749aix-page .zf749aix-btn--gold:hover,
body.zf749aix-page .zf749aix-btn--primary:hover {
    filter: brightness(1.08);
    color: #0b0e11 !important;
    transform: translateY(-1px);
}

body.zf749aix-page .zf749aix-btn--ghost {
    background: transparent;
    color: var(--ix-text) !important;
    border-color: var(--ix-border);
}

body.zf749aix-page .zf749aix-btn--ghost:hover {
    border-color: var(--ix-accent);
    color: var(--ix-accent) !important;
}

body.zf749aix-page .zf749aix-btn.btn-sm {
    padding: 0.45rem 0.9rem;
    font-size: 0.8125rem;
}

/* Strip（分割线由 header+section / section+section 统一承担，此处不再叠双边框） */
body.zf749aix-page .zf749aix-strip {
    border: 0;
    background: var(--ix-surface);
    padding: 0.875rem 0;
}

body.zf749aix-page .zf749aix-strip__text {
    color: var(--ix-muted);
    line-height: 1.55;
    overflow-wrap: anywhere;
    padding-inline: 0.125rem;
}

body.zf749aix-page .zf749aix-strip__text strong {
    color: var(--ix-accent);
    font-weight: 600;
}

/* Sections & headings */
body.zf749aix-page .zf749aix-section {
    padding: clamp(2.5rem, 5vw, 3.75rem) 0;
}

body.zf749aix-page .zf749aix-section--alt {
    background: var(--ix-surface);
    border: 0;
}

body.zf749aix-page .zf749aix-head {
    max-width: 40rem;
}

body.zf749aix-page .zf749aix-head__title {
    font-size: clamp(1.35rem, 2.8vw, 1.75rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--ix-text);
}

body.zf749aix-page .zf749aix-head__sub {
    color: var(--ix-muted);
    line-height: 1.6;
}

body.zf749aix-page .zf749aix-head__title--on-dark {
    color: var(--ix-text);
}

body.zf749aix-page .zf749aix-head__sub--on-dark {
    color: rgba(234, 236, 239, 0.72);
}

/* Feature panels */
body.zf749aix-page .zf749aix-panel {
    height: 100%;
    background: var(--ix-surface2);
    border: var(--ix-divider);
    border-radius: var(--ix-radius);
    padding: 1.35rem 1.25rem;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

body.zf749aix-page .zf749aix-panel:hover {
    border-color: rgba(232, 163, 23, 0.42);
}

body.zf749aix-page .zf749aix-panel__icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--ix-radius);
    background: var(--ix-accent-dim);
    color: var(--ix-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

body.zf749aix-page .zf749aix-panel__title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--ix-text);
    margin-bottom: 0.65rem;
}

body.zf749aix-page .zf749aix-panel__text {
    color: var(--ix-muted);
    line-height: 1.65;
}

body.zf749aix-page .zf749aix-panel__text strong {
    color: var(--ix-text);
    font-weight: 600;
}

/* Guide steps — 三列卡片 */
body.zf749aix-page .zf749aix-step {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 1.25rem 1.15rem;
    background: var(--ix-surface2);
    border: var(--ix-divider);
    border-radius: var(--ix-radius);
    box-sizing: border-box;
    transition: border-color 0.2s;
}

body.zf749aix-page .zf749aix-step:hover {
    border-color: rgba(232, 163, 23, 0.3);
}

body.zf749aix-page .zf749aix-step__num {
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: var(--ix-accent);
}

body.zf749aix-page .zf749aix-step__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--ix-text);
    margin: 0;
}

body.zf749aix-page .zf749aix-step__txt {
    color: var(--ix-muted);
    line-height: 1.55;
}

body.zf749aix-page .zf749aix-step__txt strong {
    color: var(--ix-text);
    font-weight: 600;
}

/* Stats band：外层 section 带 .zf749aix-metrics */
body.zf749aix-page section#stats.zf749aix-metrics {
    padding: clamp(2.5rem, 5vw, 3.5rem) 0;
    background: linear-gradient(180deg, #0d1014 0%, var(--ix-bg) 100%);
    border: 0;
}

body.zf749aix-page .zf749aix-metrics__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

body.zf749aix-page .zf749aix-metrics__cell {
    background: var(--ix-surface2);
    border: var(--ix-divider);
    border-radius: var(--ix-radius);
    padding: 1.1rem 0.75rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    min-height: 4.75rem;
    box-sizing: border-box;
    min-width: 0;
}

body.zf749aix-page .zf749aix-metrics__val {
    font-size: clamp(1.25rem, 2.8vw, 1.75rem);
    font-weight: 800;
    color: var(--ix-accent);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

body.zf749aix-page .zf749aix-metrics__val,
body.zf749aix-page .zf749aix-metrics__lbl {
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
}

body.zf749aix-page .zf749aix-metrics__lbl {
    font-size: 0.75rem;
    color: var(--ix-muted);
    line-height: 1.35;
}

/* Download */
body.zf749aix-page .zf749aix-dl {
    display: flex;
    flex-direction: column;
    background: var(--ix-surface2);
    border: var(--ix-divider);
    border-radius: var(--ix-radius);
    overflow: hidden;
    box-sizing: border-box;
    min-width: 0;
}

body.zf749aix-page .zf749aix-dl__head {
    padding: 0.85rem 1.15rem;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--ix-text);
    background: rgba(255, 255, 255, 0.03);
    border-bottom: var(--ix-divider);
}

body.zf749aix-page .zf749aix-dl__head--accent {
    background: var(--ix-accent-dim);
    color: var(--ix-accent);
}

body.zf749aix-page .zf749aix-dl__body {
    padding: 1.15rem 1.15rem 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

body.zf749aix-page .zf749aix-dl__body p {
    flex: 1;
}

body.zf749aix-page .zf749aix-dl__body .zf749aix-btn {
    margin-top: auto;
}

/* Security accordion */
body.zf749aix-page .zf749aix-secure__item {
    background: var(--ix-surface2);
    border: var(--ix-divider);
    border-radius: var(--ix-radius);
    margin-bottom: 0.75rem;
    overflow: hidden;
    box-sizing: border-box;
}

body.zf749aix-page .zf749aix-secure__item summary {
    padding: 1rem 1.15rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--ix-text);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    overflow-wrap: anywhere;
    word-break: break-word;
}

body.zf749aix-page .zf749aix-secure__item summary::-webkit-details-marker {
    display: none;
}

body.zf749aix-page .zf749aix-secure__item summary::after {
    content: "+";
    flex: 0 0 auto;
    margin-left: auto;
    color: var(--ix-accent);
    font-weight: 700;
    line-height: 1.25;
}

body.zf749aix-page .zf749aix-secure__item[open] summary::after {
    content: "−";
}

body.zf749aix-page .zf749aix-secure__item summary + p {
    margin: 0;
    padding: 0.85rem 1.15rem 1rem;
    font-size: 0.8125rem;
    color: var(--ix-muted);
    line-height: 1.65;
    border-top: var(--ix-divider);
    box-sizing: border-box;
}

body.zf749aix-page .zf749aix-secure__item summary + p strong {
    color: var(--ix-text);
    font-weight: 600;
}

body.zf749aix-page .zf749aix-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    padding: 0.6rem 0.85rem;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--ix-muted);
    border: var(--ix-divider);
    border-radius: var(--ix-radius);
    background: rgba(255, 255, 255, 0.02);
    box-sizing: border-box;
    width: 100%;
}

/* FAQ */
body.zf749aix-page .zf749aix-faq {
    max-width: 42rem;
}

body.zf749aix-page .zf749aix-faq dt {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--ix-text);
    margin-top: 1.15rem;
    padding-top: 1.15rem;
    border-top: var(--ix-divider);
}

body.zf749aix-page .zf749aix-faq dt:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
}

body.zf749aix-page .zf749aix-faq dd {
    color: var(--ix-muted);
    line-height: 1.65;
    margin: 0.5rem 0 0;
    overflow-wrap: anywhere;
}

body.zf749aix-page .zf749aix-faq dd strong {
    color: var(--ix-text);
    font-weight: 600;
}

/* Articles */
body.zf749aix-page .zf749aix-articles__title {
    font-weight: 700;
    color: var(--ix-text);
}

body.zf749aix-page .zf749aix-card {
    background: var(--ix-surface2);
    border: var(--ix-divider) !important;
    border-radius: var(--ix-radius);
    overflow: hidden;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

body.zf749aix-page .zf749aix-card:hover {
    border-color: rgba(232, 163, 23, 0.35) !important;
}

body.zf749aix-page .zf749aix-card .card-img-top {
    background: var(--ix-surface);
}

body.zf749aix-page .zf749aix-card .card-body {
    background: var(--ix-surface2);
}

body.zf749aix-page .zf749aix-cardlink {
    color: var(--ix-text) !important;
    font-weight: 600;
    line-height: 1.45;
}

body.zf749aix-page .zf749aix-cardlink:hover {
    color: var(--ix-accent) !important;
}

/* Footer */
body.zf749aix-page .zf749aix-footer {
    background: var(--ix-surface) !important;
    border-top: var(--ix-divider) !important;
    color: var(--ix-muted);
}

body.zf749aix-page .zf749aix-footer .zf749afooter-title {
    color: var(--ix-text) !important;
}

body.zf749aix-page .zf749aix-footer .zf749afooter-link {
    color: var(--ix-muted) !important;
}

body.zf749aix-page .zf749aix-footer .zf749afooter-link:hover {
    color: var(--ix-accent) !important;
}

body.zf749aix-page .zf749aix-footer .zf749afooter-bottom {
    border-top: var(--ix-divider) !important;
}

body.zf749aix-page .zf749aix-footer a:not(.zf749afooter-link) {
    color: var(--ix-muted);
}

body.zf749aix-page .zf749aix-footer a:not(.zf749afooter-link):hover {
    color: var(--ix-accent);
}

body.zf749aix-page .zf749afriend-links a {
    color: var(--ix-muted) !important;
}

body.zf749aix-page .zf749afriend-links a:hover {
    color: var(--ix-accent) !important;
}

/* 首页 ix：平板/手机排版与安全区 */
@media (max-width: 767.98px) {
    body.zf749aix-page .container {
        padding-left: max(0.75rem, env(safe-area-inset-left, 0px));
        padding-right: max(0.75rem, env(safe-area-inset-right, 0px));
    }

    body.zf749aix-page .zf749aix-hero {
        padding-top: clamp(2.35rem, 10vw, 3.25rem);
        padding-bottom: clamp(1.25rem, 5vw, 2.25rem);
    }

    body.zf749aix-page .zf749aix-hero__title {
        word-break: break-word;
        overflow-wrap: anywhere;
    }

    body.zf749aix-page .zf749aix-hero__lead,
    body.zf749aix-page .zf749aix-hero__note {
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    body.zf749aix-page .zf749aix-hero__visual {
        padding: 0.75rem;
    }

    body.zf749aix-page .zf749aix-section {
        padding: clamp(1.65rem, 5.5vw, 2.65rem) 0;
    }

    body.zf749aix-page .zf749aix-head {
        padding-inline: 0.125rem;
    }

    body.zf749aix-page .zf749aix-panel,
    body.zf749aix-page .zf749aix-step {
        padding: 1.1rem 1rem;
    }

    body.zf749aix-page .zf749aix-dl__head,
    body.zf749aix-page .zf749aix-dl__body {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    body.zf749aix-page .zf749aix-secure__item summary {
        padding: 0.9rem 1rem;
        font-size: 0.875rem;
    }

    body.zf749aix-page .zf749aix-secure__item summary + p {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    body.zf749aix-page .zf749aix-faq {
        padding-inline: 0.125rem;
    }

    body.zf749aix-page .zf749aix-faq dt {
        font-size: 0.875rem;
    }

    body.zf749aix-page #article.zf749aix-articles .zf749aix-card .card-img-top,
    body.zf749aix-page #article .zf749aix-card .zf749athumb-home {
        height: 104px !important;
    }

    body.zf749aix-page #article .zf749aix-card .card-body {
        padding: 0.75rem !important;
    }

    body.zf749aix-page #article .zf749aix-card .card-body h3.h6 {
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        line-height: 1.42;
    }

    body.zf749aix-page #article .zf749aix-cardlink {
        font-size: 0.875rem;
    }

    body.zf749aix-page .zf749aix-articles .d-flex.flex-column.flex-md-row {
        align-items: stretch !important;
    }

    body.zf749aix-page .zf749aix-articles .d-flex.flex-column.flex-md-row .zf749aix-btn {
        width: 100%;
        justify-content: center;
    }

    body.zf749aix-page .zf749aix-footer .row {
        --bs-gutter-y: 1.25rem;
    }

    body.zf749aix-page .zf749afriend-links {
        row-gap: 0.5rem;
    }

    body.zf749aix-page .zf749afriend-links a {
        overflow-wrap: anywhere;
    }
}

@media (max-width: 991.98px) {
    body.zf749aix-page .zf749aix-metrics__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 575.98px) {
    .zf749anavbar-brand img {
        max-height: 38px;
    }

    body.zf749aix-page .zf749aix-hero__title {
        font-size: clamp(1.42rem, 8vw, 1.9rem);
    }

    body.zf749aix-page .zf749aix-hero__cta .zf749aix-btn {
        flex: 1 1 100%;
        min-width: 0;
    }

    body.zf749aix-page .zf749aix-metrics__grid {
        grid-template-columns: 1fr;
        gap: 0.65rem;
    }

    body.zf749aix-page .zf749aix-metrics__cell {
        min-height: 4.25rem;
        padding: 0.95rem 0.65rem;
    }
}