/* 个人推广站 · 图文结合商务风 */
:root {
    --bg: #f7f5f1;
    --bg-soft: #fcfbf9;
    --paper: #ffffff;
    --text: #1f2937;
    --muted: #5f6b78;
    --line: #e5e7eb;
    --brand: #1e3a5f;
    --brand-soft: #e9eef5;
    --nav-accent: #007bff;
    --nav-text: #555;
    --danger: #b42318;
    --radius: 10px;
    --shadow: 0 8px 28px rgba(15, 23, 42, 0.07);
    font-family: "Noto Sans SC", system-ui, sans-serif;
}
*,
*::before,
*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.landing-body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
}
.landing-bg {
    position: fixed;
    inset: 0;
    z-index: -2;
    background: linear-gradient(180deg, #fbfaf7 0%, #f5f2ec 100%);
}
.landing-grid {
    position: fixed;
    inset: 0;
    z-index: -1;
    background: radial-gradient(circle at 18% 0%, rgba(30, 58, 95, 0.06), transparent 38%);
    pointer-events: none;
}
.landing-wrap { width: min(1120px, 92vw); margin: 0 auto; }
.landing-main { padding-bottom: 4rem; }

.landing-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: #fff;
    border-bottom: none;
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.08);
}
.landing-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    height: 60px;
    padding: 0;
}
.landing-logo {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    height: 60px;
    text-decoration: none;
}
.landing-logo__img {
    display: block;
    height: 50px;
    width: auto;
}
.landing-nav {
    display: flex;
    align-items: stretch;
    height: 60px;
    margin-left: auto;
}
.landing-nav__list {
    display: flex;
    align-items: stretch;
    list-style: none;
    margin: 0;
    padding: 0;
}
.landing-nav__item {
    display: flex;
    align-items: stretch;
}
.landing-nav__link {
    display: inline-flex;
    align-items: center;
    height: 60px;
    padding: 0 16px;
    color: var(--nav-text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.4;
    white-space: nowrap;
    transition: color 0.2s ease;
}
.landing-nav__link:hover {
    color: var(--nav-accent);
}
.landing-nav__item.is-active > .landing-nav__link {
    color: var(--nav-accent);
}
.landing-nav__actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-left: 0.35rem;
}
.landing-nav__link--external:hover {
    color: var(--nav-accent);
}
.landing-nav .landing-btn--nav {
    height: 32px;
    margin-left: 0.35rem;
    padding: 0 14px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    background: var(--nav-accent);
    color: #fff;
    box-shadow: none;
}
.landing-nav .landing-btn--nav:hover {
    background: #0069d9;
}
.landing-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    border-radius: 4px;
    border: 1px solid #ddd;
    background: #fff;
    cursor: pointer;
}
.landing-nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 0 auto;
    background: #888;
}

.landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.62rem 1.2rem;
    border-radius: 999px;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: 0.2s ease;
}
.landing-btn--primary {
    background: var(--brand);
    color: #fff;
    box-shadow: 0 4px 14px rgba(30, 58, 95, 0.2);
}
.landing-btn--primary:hover { background: #274b78; }
.landing-btn--ghost { background: #fff; color: var(--brand); border-color: var(--line); }
.landing-btn--ghost:hover { border-color: var(--brand); }
.landing-btn--sm { padding: 0.45rem 0.95rem; }
.landing-btn--block { width: 100%; }

.landing-kicker {
    margin: 0 0 0.95rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--brand);
}
.landing-gradient-text { color: var(--brand); font-family: "Source Serif 4", serif; }

.landing-hero {
    position: relative;
    overflow: hidden;
    padding: 3.5rem 0 4.2rem;
    background-image: var(--hero-bg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.landing-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(247, 245, 241, 0.88), rgba(247, 245, 241, 0.78));
    z-index: 0;
}
.landing-hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 0.95fr 1.25fr;
    gap: 1rem;
    align-items: center;
}
.landing-hero__title {
    margin: 0 0 1rem;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
    font-family: "Source Serif 4", serif;
}
.landing-hero__lead { margin: 0 0 1.6rem; color: var(--muted); max-width: 38rem; }
.landing-hero__cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.4rem; }
.landing-hero__tags {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}
.landing-hero__tags li {
    padding: 0.32rem 0.65rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    background: #fff;
    font-size: 0.8rem;
}
.landing-hero__visual {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(30, 58, 95, 0.1);
    border-radius: calc(var(--radius) + 4px);
    background: linear-gradient(155deg, #ffffff 0%, #f8fafc 52%, #fff7f5 100%);
    box-shadow: var(--shadow), 0 18px 40px rgba(30, 58, 95, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.landing-hero__visual:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow), 0 22px 48px rgba(30, 58, 95, 0.11);
}
.landing-hero__visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 100% 0%, rgba(239, 68, 68, 0.1), transparent 44%),
        radial-gradient(circle at 0% 100%, rgba(30, 58, 95, 0.08), transparent 40%);
    pointer-events: none;
}
.landing-hero__visual::after {
    content: "";
    position: absolute;
    top: -40%;
    right: -20%;
    width: 55%;
    height: 80%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.65), transparent 68%);
    pointer-events: none;
}
.landing-hero-card {
    position: relative;
    z-index: 1;
    padding: 1.75rem 1.65rem 1.55rem;
}
.landing-hero-card__status {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 1rem;
    padding: 0.28rem 0.72rem;
    border-radius: 999px;
    background: rgba(22, 163, 74, 0.08);
    border: 1px solid rgba(22, 163, 74, 0.18);
    color: #15803d;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.landing-hero-card__status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.45);
    animation: landing-status-pulse 2s ease-out infinite;
}
@keyframes landing-status-pulse {
    0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.45); }
    70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}
.landing-hero-card__head { margin-bottom: 1.05rem; }
.landing-hero-card__greeting {
    margin: 0 0 0.65rem;
    font-size: clamp(1.35rem, 2.2vw, 1.55rem);
    font-family: dingtalk, Helvetica Neue, Helvetica, Arial, sans-serif;
    line-height: 1.35;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.01em;
}
.landing-hero-card__tagline {
    margin: 0;
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.65;
}
.landing-hero-card__label { margin: 0 0.1rem; }
.landing-hero-card__typed-wrap {
    display: inline;
    min-width: 0;
}
.landing-hero-card__typed {
    color: #e11d48;
    font-weight: 700;
    font-size: 1.02em;
    letter-spacing: 0.01em;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
}
.landing-hero-card__cursor {
    display: inline-block;
    margin-left: 1px;
    color: #e11d48;
    font-weight: 400;
    animation: landing-cursor-blink 1s step-end infinite;
}
@keyframes landing-cursor-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}
.landing-hero-card__bio {
    margin: 0 0 1.05rem;
    padding: 0.9rem 1rem;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.04), rgba(255, 255, 255, 0.7));
    border: 1px solid rgba(30, 58, 95, 0.08);
    color: #4b5563;
    font-size: 0.875rem;
    line-height: 1.7;
}
.landing-hero-card__highlights {
    margin-bottom: 1.05rem;
}
.landing-hero-card__highlights-title {
    margin: 0 0 0.55rem;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text);
}
.landing-hero-card__highlights-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.42rem;
}
.landing-hero-card__highlights-list li {
    position: relative;
    padding-left: 1rem;
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.55;
}
.landing-hero-card__highlights-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.58em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #e11d48;
    opacity: 0.75;
}
.landing-hero-card__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.55rem;
    margin-bottom: 1rem;
}
.landing-hero-card__stat {
    padding: 0.72rem 0.45rem;
    border-radius: 10px;
    background: #fff;
    border: 1px solid var(--line);
    text-align: center;
    transition: border-color 0.2s ease, transform 0.2s ease;
}
.landing-hero-card__stat:hover {
    border-color: rgba(30, 58, 95, 0.22);
    transform: translateY(-1px);
}
.landing-hero-card__stat strong {
    display: block;
    margin-bottom: 0.18rem;
    font-size: 1.05rem;
    color: var(--brand);
    line-height: 1.2;
    font-family: "Source Serif 4", serif;
}
.landing-hero-card__stat span {
    display: block;
    font-size: 0.7rem;
    color: var(--muted);
    line-height: 1.35;
}
.landing-hero-card__skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.38rem;
    margin-bottom: 1.05rem;
}
.landing-hero-card__skill {
    padding: 0.26rem 0.62rem;
    border-radius: 999px;
    background: #fff;
    border: 1px solid #e5e7eb;
    color: #374151;
    font-size: 0.74rem;
    font-weight: 500;
    transition: 0.2s ease;
}
.landing-hero-card__skill:hover {
    border-color: rgba(225, 29, 72, 0.28);
    color: #be123c;
    background: rgba(255, 241, 242, 0.85);
}
.landing-hero-card__delivery {
    padding-top: 1rem;
    border-top: 1px dashed #d7dce4;
}
.landing-hero-card__delivery-title {
    margin: 0 0 0.8rem;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.02em;
}
.landing-hero-card__steps {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
}
.landing-hero-card__steps li {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    padding: 0.62rem 0.65rem;
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(229, 231, 235, 0.95);
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.45;
    transition: border-color 0.2s ease;
}
.landing-hero-card__steps li:hover {
    border-color: rgba(30, 58, 95, 0.18);
}
.landing-hero-card__step-num {
    flex-shrink: 0;
    width: 1.4rem;
    height: 1.4rem;
    border-radius: 50%;
    background: linear-gradient(145deg, var(--brand-soft), #fff);
    color: var(--brand);
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1.4rem;
    text-align: center;
    border: 1px solid rgba(30, 58, 95, 0.1);
}
.landing-hero-card__step-body {
    display: flex;
    flex-direction: column;
    gap: 0.12rem;
    min-width: 0;
}
.landing-hero-card__step-title {
    color: var(--text);
    font-weight: 600;
    font-size: 0.82rem;
    line-height: 1.35;
}
.landing-hero-card__step-desc {
    font-size: 0.72rem;
    color: var(--muted);
    line-height: 1.4;
}
.landing-hero-card__link {
    display: inline-flex;
    align-items: center;
    margin-top: 1rem;
    color: var(--brand);
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease, transform 0.2s ease;
}
.landing-hero-card__link:hover {
    color: #e11d48;
    transform: translateX(2px);
}

.landing-section { padding: 3.2rem 0; }
.landing-section--tight { padding-top: 0.8rem; }
.landing-section--dim {
    background: linear-gradient(180deg, var(--bg-soft), #f2f4f7);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.landing-section--media {
    background: linear-gradient(120deg, #eef4fb, #f5f7fa);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.landing-section--media .landing-section__title { margin-bottom: 1.15rem; }
.landing-section__title { margin: 0 0 0.45rem; font-size: 1.7rem; font-family: "Source Serif 4", serif; }
.landing-section__subtitle { margin: 0 0 1.8rem; color: var(--muted); max-width: 45rem; }
.landing-h3 { margin: 0 0 0.65rem; font-size: 1.08rem; }
.landing-muted { color: var(--muted); }
.landing-muted--small { font-size: 0.82rem; }

.landing-media-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.landing-media-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background: #fff;
    box-shadow: var(--shadow);
}
.landing-media-card__thumb { position: relative; display: block; aspect-ratio: 16 / 8; background: #e9edf3; color: inherit; text-decoration: none; }
.landing-media-card__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.landing-media-card__thumb--video::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent, rgba(15, 23, 42, 0.28));
}
.landing-media-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.2rem 0.55rem;
    font-size: 0.76rem;
    color: var(--brand);
}
.landing-media-play {
    position: absolute;
    right: 12px;
    bottom: 12px;
    z-index: 2;
    background: rgba(255, 255, 255, 0.95);
    color: var(--brand);
    text-decoration: none;
    border-radius: 999px;
    padding: 0.3rem 0.7rem;
    font-size: 0.8rem;
    border: 1px solid var(--line);
}
.landing-media-play.is-disabled { color: var(--muted); }
.landing-media-card__body { padding: 0.95rem 1rem 1rem; }
.landing-media-card__body h3 { margin: 0 0 0.35rem; }
.landing-media-card__body h3 a { color: inherit; text-decoration: none; }
.landing-media-card__body h3 a:hover { color: var(--brand); }
.landing-media-card__body p { margin: 0; color: var(--muted); }

.landing-cards { display: grid; gap: 1.1rem; }
.landing-cards--3 { grid-template-columns: repeat(3, 1fr); }
.landing-cards--2 { grid-template-columns: repeat(2, 1fr); }
.landing-card {
    padding: 1.4rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, #fff, #fbfcfd);
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.04);
}
.landing-card--border { box-shadow: none; }
.landing-badge--lead { margin-bottom: 0.75rem; }
.landing-card h3 { margin: 0 0 0.55rem; font-size: 1.07rem; }
.landing-card p { margin: 0 0 0.9rem; color: var(--muted); }
.landing-card__icon { margin-bottom: 0.55rem; color: var(--brand); font-size: 0.8rem; letter-spacing: 0.08em; }
.landing-card__link { color: var(--brand); text-decoration: none; border-bottom: 1px solid transparent; }
.landing-card__link:hover { border-bottom-color: var(--brand); }
.landing-badge {
    display: inline-block;
    padding: 0.25rem 0.58rem;
    border: 1px solid var(--line);
    border-radius: 6px;
    font-size: 0.78rem;
    color: var(--brand);
    background: var(--brand-soft);
}

.landing-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.8rem; }
.landing-pills span {
    padding: 0.35rem 0.72rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--muted);
    font-size: 0.83rem;
}
.landing-pills--muted span { background: transparent; }
.landing-split { display: grid; grid-template-columns: 1fr 1fr; gap: 1.8rem; }
.landing-list { margin: 0; padding-left: 1rem; color: var(--muted); }
.landing-list li { margin-bottom: 0.36rem; }
.landing-list--inline { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 0.45rem; }
.landing-list--inline li {
    margin: 0;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.28rem 0.6rem;
    font-size: 0.8rem;
    background: #fff;
}
.landing-center { text-align: center; margin-top: 1.8rem; }

.landing-flow-banner {
    background: linear-gradient(180deg, #fff, #fafcff);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
}
.landing-flow-banner__head .landing-section__subtitle { margin-bottom: 1.1rem; }
.landing-flow-banner__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.8rem; }
.landing-flow-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0.9rem;
    background: linear-gradient(180deg, var(--bg-soft), #f7f9fc);
}
.landing-flow-card h3 { margin: 0 0 0.35rem; font-size: 0.95rem; color: var(--brand); }
.landing-flow-card p { margin: 0; font-size: 0.84rem; color: var(--muted); }

.landing-steps {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.95rem;
    counter-reset: step;
}
.landing-steps li {
    position: relative;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1rem 1rem 1rem 3rem;
    background: #fff;
}
.landing-steps li::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 0.95rem;
    top: 1.05rem;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background: var(--brand-soft);
    color: var(--brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 700;
}
.landing-steps strong { display: block; }
.landing-steps span { color: var(--muted); font-size: 0.92rem; }

.landing-cta {
    margin-top: 2rem;
    padding: 2.5rem 0;
    background: #f1efe9;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.landing-cta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.2rem;
}
.landing-cta__title { margin: 0 0 0.3rem; font-size: 1.4rem; font-family: "Source Serif 4", serif; }
.landing-cta__text { margin: 0; color: var(--muted); max-width: 38rem; }
.landing-cta__actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }

.landing-pagehead { padding: 2.8rem 0 1.8rem; }
.landing-pagehead__title {
    margin: 0 0 0.45rem;
    font-size: clamp(1.8rem, 3vw, 2.35rem);
    font-family: "Source Serif 4", serif;
}
.landing-pagehead__desc { margin: 0; max-width: 40rem; color: var(--muted); }

.landing-case {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.3rem;
    margin-bottom: 1rem;
}
.landing-case-toolbar { margin-bottom: 0.8rem; color: var(--muted); font-size: 0.88rem; }
.landing-case-cover {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 0.75rem;
    background: #e8edf5;
    color: inherit;
    text-decoration: none;
}
.landing-case-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.landing-case-cover--wide { margin-bottom: 0.9rem; }
.landing-case__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-bottom: 0.6rem;
}
.landing-case__head h2 { margin: 0; font-size: 1.1rem; }
.landing-case__head h2 a,
.landing-card h3 a,
.landing-article-card h2 a,
.landing-article-card h3 a { color: inherit; text-decoration: none; }
.landing-case__head h2 a:hover,
.landing-card h3 a:hover,
.landing-article-card h2 a:hover,
.landing-article-card h3 a:hover { color: var(--brand); }
.landing-case .landing-card__link { display: inline-block; margin-top: 0.85rem; }
.landing-case p { margin: 0 0 0.85rem; color: var(--muted); }
.landing-case__meta { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.landing-case__meta span {
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 0.25rem 0.5rem;
    font-size: 0.78rem;
    color: var(--muted);
}

.landing-contact {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 1.5rem;
    align-items: start;
}
.landing-contact__card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.4rem;
    box-shadow: var(--shadow);
}
.landing-form { display: flex; flex-direction: column; gap: 0.95rem; }
.landing-field span { display: block; margin-bottom: 0.3rem; color: var(--muted); font-size: 0.85rem; }
.landing-field em { color: var(--danger); font-style: normal; }
.landing-field input,
.landing-field select,
.landing-field textarea {
    width: 100%;
    border: 1px solid #d6dbe3;
    border-radius: 8px;
    background: #fff;
    color: var(--text);
    padding: 0.62rem 0.78rem;
    font-size: 0.94rem;
}
.landing-field textarea { min-height: 120px; resize: vertical; }
.landing-field input:focus,
.landing-field select:focus,
.landing-field textarea:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.12);
}
.landing-captcha { display: flex; align-items: center; gap: 0.7rem; }
.landing-captcha input { max-width: 140px; }
.landing-captcha__img { height: 40px; width: 130px; border: 1px solid var(--line); border-radius: 6px; cursor: pointer; }
.landing-aside-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 0.9rem;
}
.landing-aside-card h3 { margin: 0 0 0.45rem; }
.landing-aside-card p { margin: 0.3rem 0; color: var(--muted); word-break: break-all; }
.landing-aside-card a { color: var(--brand); }
.landing-aside-card__wechat { color: var(--brand); font-weight: 700; }
.landing-qr {
    max-width: 160px;
    margin: 0.7rem 0;
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
}
.landing-qr img { width: 100%; display: block; }
.landing-faq dt { margin-top: 0.95rem; font-weight: 700; }
.landing-faq dt:first-child { margin-top: 0; }
.landing-faq dd { margin: 0.3rem 0 0; color: var(--muted); }

.landing-article-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.landing-article-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1rem 1.1rem;
}
.landing-article-card__date { margin: 0 0 0.45rem; font-size: 0.8rem; color: var(--muted); }
.landing-article-card h2,
.landing-article-card h3 { margin: 0 0 0.5rem; font-size: 1.06rem; }
.landing-article-card p { margin: 0 0 0.6rem; color: var(--muted); }
.landing-article-card a {
    color: var(--brand);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}
.landing-article-card a:hover { border-bottom-color: var(--brand); }

.landing-wrap.landing-detail {
    width: min(1120px, 92vw);
    margin: 0 auto;
    max-width: none;
}
.landing-detail__cover {
    margin: 0 0 1.2rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
}
.landing-detail__cover img { width: 100%; display: block; }
.landing-prose {
    color: var(--text);
    max-width: 100%;
    overflow-wrap: anywhere;
}
.landing-prose p { margin: 0 0 0.9rem; }
.landing-prose h2,
.landing-prose h3 { margin: 1.2rem 0 0.5rem; }
.landing-prose img,
.landing-prose table,
.landing-prose iframe,
.landing-prose video {
    max-width: 100%;
    height: auto;
}
.landing-back { display: inline-block; margin-top: 1.4rem; color: var(--brand); text-decoration: none; }
.landing-back:hover { text-decoration: underline; }

.landing-footer {
    padding: 2.2rem 0;
    border-top: 1px solid var(--line);
    background: #fbfaf8;
}
.landing-footer__grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 1.2rem; }
.landing-footer__brand { font-family: "Source Serif 4", serif; font-size: 1.05rem; }
.landing-footer__muted { color: var(--muted); margin: 0; font-size: 0.88rem; }
.landing-footer__links { display: flex; flex-direction: column; gap: 0.35rem; }
.landing-footer__links a,
.landing-footer__legal a { color: var(--muted); text-decoration: none; }
.landing-footer__links a:hover,
.landing-footer__legal a:hover { color: var(--brand); }
.landing-footer__legal { color: var(--muted); font-size: 0.82rem; }

@media (max-width: 960px) {
    .landing-hero__inner,
    .landing-media-grid,
    .landing-cards--3,
    .landing-cards--2,
    .landing-flow-banner__grid,
    .landing-article-list,
    .landing-split,
    .landing-contact,
    .landing-footer__grid { grid-template-columns: 1fr; }
    .landing-hero-card__stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .landing-hero-card__stat span { font-size: 0.68rem; }
    .landing-hero-card__steps { grid-template-columns: 1fr; }
    .landing-nav-toggle { display: flex; }
    .landing-header__inner {
        flex-wrap: wrap;
        height: auto;
        min-height: 60px;
        padding: 0.5rem 0;
    }
    .landing-logo { height: auto; }
    .landing-nav {
        display: none;
        order: 3;
        flex-basis: 100%;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        height: auto;
        margin-left: 0;
        padding-top: 0.5rem;
        border-top: 1px solid #f5f5f5;
    }
    .landing-nav.is-open { display: flex; }
    .landing-nav__list {
        flex-direction: column;
        align-items: stretch;
    }
    .landing-nav__link {
        height: auto;
        padding: 10px 16px;
    }
    .landing-nav__actions {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        margin-left: 0;
        padding-top: 0.35rem;
        border-top: 1px solid #f5f5f5;
    }
    .landing-nav .landing-btn--nav {
        width: 100%;
        height: 40px;
        margin: 0.5rem 16px 0;
        justify-content: center;
    }
}