:root {
    --by-blue: #1769e0;
    --by-blue-deep: #0b3472;
    --by-ink: #13213a;
    --by-muted: #66758b;
    --by-line: #e7edf5;
    --by-soft: #f3f7fc;
    --by-card-radius: 8px;
}

* { box-sizing: border-box; }
html, body { overflow-x: hidden; }

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

.by-header {
    position: sticky;
    top: 0;
    z-index: 20;
    height: 64px;
    min-height: 64px;
    max-height: 64px;
    overflow: visible;
    background: rgba(255, 255, 255, .96);
    border-bottom: 1px solid var(--by-line);
}

.by-header__main {
    width: min(1200px, calc(100% - 48px));
    height: 64px;
    margin: 0 auto;
    display: flex;
    align-items: center;
}

.by-brand {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    color: var(--by-ink);
}

.by-brand:hover { color: var(--by-ink); }

.by-brand img {
    width: 185px;
    max-height: 46px;
    height: auto;
    margin-right: 0;
}

.by-brand__text,
.by-brand__name,
.by-brand__sub { display: none; }

.by-brand__name {
    font-size: 25px;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: .12em;
}

.by-brand__name em {
    display: inline-block;
    padding: 3px 7px;
    border-radius: 20px 20px 20px 3px;
    background: #e8f2ff;
    color: var(--by-blue);
    font-size: 10px;
    font-style: normal;
    font-weight: 600;
    letter-spacing: 0;
    vertical-align: middle;
}

.by-brand__sub {
    margin-top: 6px;
    color: #8390a2;
    font-size: 11px;
    letter-spacing: .18em;
}

.by-nav {
    display: flex;
    align-self: stretch;
    align-items: center;
    gap: 34px;
    margin-left: 72px;
}

.by-nav a {
    position: relative;
    color: #465368;
    font-size: 15px;
    line-height: 64px;
}

.by-nav a:hover,
.by-nav a.active {
    color: var(--by-blue);
}

.by-nav__item {
    position: relative;
    height: 64px;
    display: flex;
    align-items: center;
}

.by-nav__trigger {
    height: 64px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 0;
    border: 0;
    background: transparent;
    color: #465368;
    font: inherit;
    font-size: 15px;
    line-height: 1;
    cursor: pointer;
}

.by-nav__trigger span {
    display: inline-block;
    width: 7px;
    height: 7px;
    margin-left: 0;
    border-right: 1.5px solid #7f8a98;
    border-bottom: 1.5px solid #7f8a98;
    transform: translateY(-2px) rotate(45deg);
    transition: transform .2s ease;
}

.by-nav__item:hover .by-nav__trigger,
.by-nav__item:focus-within .by-nav__trigger {
    color: var(--by-blue);
}

.by-nav__item:hover .by-nav__trigger span,
.by-nav__item:focus-within .by-nav__trigger span {
    transform: translateY(2px) rotate(225deg);
}

.by-nav__dropdown {
    position: absolute;
    top: 58px;
    left: 50%;
    width: 176px;
    padding: 8px 0;
    transform: translateX(-50%) translateY(8px);
    visibility: hidden;
    opacity: 0;
    border: 1px solid #e5ebf3;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 16px 42px rgba(17, 43, 78, .16);
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}

.by-nav__item:hover .by-nav__dropdown,
.by-nav__item:focus-within .by-nav__dropdown {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.by-nav .by-nav__dropdown a {
    display: block;
    padding: 0 22px;
    color: #465368;
    font-size: 15px;
    line-height: 42px;
    white-space: nowrap;
}

.by-nav .by-nav__dropdown a:hover,
.by-nav .by-nav__dropdown a:focus {
    background: #f2f7fd;
    color: var(--by-blue);
}

/* 静态预览兜底：隐藏仅供 CMS 解析的模板区块。 */
.page02,
.page04,
.page05,
.friend-links {
    display: none;
}

.static-policy,
.static-insights {
    padding: 54px 0;
    background: #fff;
}

.static-policy { padding: 34px 0 36px; }

.page03 { margin-top: 0; }

.static-insights {
    padding-top: 56px;
    background: #f7f9fc;
}

.static-wrap {
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto;
}

.static-wrap > h2,
.static-feature-grid h2 {
    margin: 0 0 28px;
    color: #13161b;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.3;
}

.static-policy__grid,
.static-insights__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

.static-policy article,
.static-insights article,
.static-feature-grid article {
    min-width: 0;
}

.static-policy article { position: relative; }

/* 校名横幅与资讯卡片统一使用同一组圆角。 */
.page03 ul li,
.page03 ul li img,
.static-insights__grid article,
.static-feature-grid article {
    border-radius: var(--by-card-radius);
}

.static-insights__grid article {
    min-height: 224px;
    padding: 22px 24px;
    border: 1px solid #e2e9f2;
    background: #fff;
}

.static-policy h3,
.static-insights h3 {
    position: relative;
    margin: 0;
    padding-bottom: 14px;
    border-bottom: 1px solid #e3e8ef;
    color: #13161b;
    font-size: 16px;
    font-weight: 400;
}

.static-policy h3::after,
.static-insights h3::after {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 74px;
    height: 2px;
    background: var(--by-blue);
    content: "";
}

.static-policy ul,
.static-insights ol {
    margin: 14px 0 0;
    padding: 0;
    list-style: none;
}

.static-policy li,
.static-insights li {
    position: relative;
    padding: 9px 0 9px 13px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.static-policy li { padding-top: 7px; padding-bottom: 7px; }

.static-policy li::before,
.static-insights li::before {
    position: absolute;
    top: 18px;
    left: 0;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #a7b3c1;
    content: "";
}

.static-policy a,
.static-insights a {
    color: #48566a;
    font-size: 14px;
    line-height: 1.5;
}

.static-policy a:hover,
.static-insights a:hover { color: var(--by-blue); }

.static-policy__more {
    position: absolute;
    top: 1px;
    right: 0;
    display: inline-flex;
    align-items: center;
    gap: 0;
    margin-top: 0;
    color: #7b899b !important;
    font-size: 13px !important;
    line-height: 1.2;
    transition: color .18s ease;
}

.static-policy__more:hover { color: var(--by-blue) !important; }


.static-feature-grid {
    margin-top: 56px;
    display: grid;
    grid-template-columns: 1.55fr .75fr;
    gap: 28px;
}

.static-feature-grid h2 {
    margin-bottom: 20px;
    color: #13161b;
    font-size: 22px;
}

.static-feature-grid article {
    padding: 12px 18px;
    border: 1px solid #e4eaf2;
    background: #fff;
}

.static-feature-grid article > h2 {
    margin: -12px -18px 0;
    padding: 0 0 18px;
}

.static-feature-grid article > a {
    position: relative;
    display: block;
    min-height: 88px;
    margin: 0;
    padding: 13px 0;
    border-top: 1px solid #edf1f5;
}

.static-feature-grid strong,
.static-feature-grid span { display: block; }
.static-feature-grid strong {
    overflow: hidden;
    color: #17243a;
    font-size: 15px;
    line-height: 1.55;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.static-feature-grid span {
    display: -webkit-box;
    margin-top: 6px;
    overflow: hidden;
    color: #758399;
    font-size: 13px;
    line-height: 1.65;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.static-feature-grid article:first-child > a {
    min-height: 106px;
    padding: 13px 0 13px 158px;
}

.static-feature-grid article:first-child > a::before {
    position: absolute;
    top: 13px;
    left: 0;
    width: 142px;
    height: 80px;
    border-radius: 5px;
    background: #d9362b url("../images/page05_1.png") center / cover no-repeat;
    content: "";
}

.static-feature-grid article:first-child > a:nth-of-type(2)::before {
    background-image: url("../images/page05_2.png");
}

.static-insights .static-feature-grid { display: none; }

.online-bottom {
    padding: 0 0 44px;
    background: #f7f9fc;
}

.online-bottom__grid {
    display: grid;
    grid-template-columns: 1.55fr .75fr;
    gap: 28px;
}

.online-bottom h2 {
    margin: 0 0 20px;
    color: #13161b;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.3;
}

.online-experience__list,
.online-news__list {
    border-radius: var(--by-card-radius);
    background: #fff;
}

.online-experience__list { padding: 0 18px; }
.online-news__list { padding: 0 14px; }

.online-experience__list a {
    display: grid;
    grid-template-columns: 144px minmax(0, 1fr);
    gap: 14px;
    min-height: 92px;
    padding: 12px 0;
    border-bottom: 1px solid #edf1f5;
}

.online-experience__list a:last-child,
.online-news__list a:last-child { border-bottom: 0; }

.online-experience__list img {
    width: 144px;
    height: 81px;
    border-radius: 5px;
    object-fit: cover;
}

.online-experience__list span { position: relative; min-width: 0; }
.online-experience__list strong,
.online-news__list strong {
    display: block;
    overflow: hidden;
    color: #18243a;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.online-experience__list em {
    position: absolute;
    top: 0;
    right: 0;
    color: #7b8ca3;
    font-size: 12px;
    font-style: normal;
}

.online-experience__list strong { padding-right: 86px; }

.online-experience__list small,
.online-news__list span {
    display: -webkit-box;
    margin-top: 6px;
    overflow: hidden;
    color: #718096;
    font-size: 12px;
    line-height: 1.65;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.online-news__list a {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid #edf1f5;
}

.online-news__list span { -webkit-line-clamp: 2; }

.static-footer {
    padding: 22px 0 0;
    background: #f7f9fc;
    color: rgba(255, 255, 255, .72);
    font-size: 13px;
}

.static-footer__links {
    display: flex;
    gap: 0;
    width: min(1080px, calc(100% - 48px));
    margin: 0 auto 12px;
    padding: 13px 18px;
    border-radius: var(--by-card-radius);
    background: #fff;
}

.static-footer__links b,
.static-footer__links a { padding: 0 18px; line-height: 1; }
.static-footer__links b { padding-left: 0; color: #1b2b45; }
.static-footer__links a { border-left: 1px solid #e6ebf1; color: #6d7c91; }

.static-footer__brand {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 160px;
    padding: 26px max(28px, calc((100% - 1080px) / 2));
    background: #156ac3 url("../images/footers.png") center / cover no-repeat;
}

.static-footer__brand > img { width: 244px; height: auto; }
.static-footer__brand > div { min-width: 260px; }
.static-footer__brand a,
.static-footer__brand p {
    display: block;
    margin: 0 0 7px;
    color: rgba(255, 255, 255, .92);
    font-size: 12px;
    line-height: 1.35;
}

.static-footer__brand p { margin: 0; }

@media (max-width: 760px) {
    .online-bottom { padding-bottom: 28px; }
    .online-bottom__grid { grid-template-columns: 1fr; gap: 28px; }
    .online-experience__list a { grid-template-columns: 112px minmax(0, 1fr); }
    .online-experience__list img { width: 112px; height: 64px; }
    .static-footer__links { flex-wrap: wrap; gap: 10px 0; }
    .static-footer__brand { display: block; padding: 24px 28px; }
    .static-footer__brand > img { width: 210px; margin-bottom: 18px; }
}

@media (max-width: 760px) {
    .static-policy,
    .static-insights { padding: 36px 0; }
    .static-wrap { width: calc(100% - 28px); }
    .static-wrap > h2 { font-size: 24px; }
    .static-policy__grid,
    .static-insights__grid,
    .static-feature-grid { grid-template-columns: 1fr; gap: 26px; }
    .static-feature-grid { margin-top: 36px; }
}

.by-nav a.active::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 3px;
    border-radius: 3px 3px 0 0;
    background: var(--by-blue);
    content: "";
}

.by-account {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
    font-size: 15px;
}

.by-account a { color: #66758b; }
.by-account a:hover { color: var(--by-blue); }
.by-account i { width: 1px; height: 12px; background: #d5dde8; }

.by-hero {
    min-height: 660px;
    padding: 46px 0 40px;
    background:
        radial-gradient(circle at 18% 18%, rgba(47, 129, 246, .12), transparent 28%),
        linear-gradient(180deg, #f7faff 0%, #eef4fb 100%);
}

.by-hero__inner {
    width: min(1200px, calc(100% - 48px));
    min-height: 430px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 44% 56%;
    overflow: hidden;
    border: 1px solid rgba(221, 230, 242, .9);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 22px 60px rgba(32, 68, 116, .10);
}

.by-hero__copy {
    position: relative;
    z-index: 2;
    padding: 58px 54px 46px;
}

.by-eyebrow {
    display: inline-flex;
    align-items: center;
    height: 30px;
    padding: 0 13px;
    border-radius: 30px;
    background: #eaf3ff;
    color: var(--by-blue);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .08em;
}

.by-hero h1 {
    margin: 22px 0 18px;
    color: var(--by-ink);
    font-size: 43px;
    line-height: 1.28;
    font-weight: 650;
    letter-spacing: -.03em;
}

.by-hero h1 strong { color: var(--by-blue); font-weight: 750; }

.by-hero__copy > p {
    max-width: 410px;
    margin: 0;
    color: var(--by-muted);
    font-size: 15px;
    line-height: 1.9;
}

.by-search {
    height: 52px;
    margin-top: 28px;
    display: flex;
    padding: 5px;
    border: 1px solid #d9e3f0;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(32, 78, 137, .08);
}

.by-search input {
    min-width: 0;
    flex: 1;
    padding: 0 13px;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--by-ink);
    font-size: 14px;
}

.by-search button {
    width: 94px;
    border: 0;
    border-radius: 6px;
    background: var(--by-blue);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
}

.by-search button:hover { background: #0e5bc9; }

.by-hot { margin-top: 14px; color: #96a2b2; font-size: 12px; }
.by-hot a { margin-right: 16px; color: #6b7b90; }
.by-hot a:hover { color: var(--by-blue); }

.by-feature {
    position: relative;
    min-width: 0;
    background: #dfe9f4;
}

.by-feature::after {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(9, 32, 65, .02), rgba(6, 25, 52, .08));
    content: "";
    pointer-events: none;
}

.by-feature__image,
.by-feature__image img {
    width: 100%;
    height: 100%;
}

.by-feature__image img {
    display: block;
    object-fit: cover;
    object-position: center;
}

.by-feature__meta {
    position: absolute;
    z-index: 2;
    right: 28px;
    bottom: 26px;
    left: 28px;
    min-height: 84px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 17px 20px;
    border: 1px solid rgba(255, 255, 255, .7);
    border-radius: 10px;
    background: rgba(255, 255, 255, .91);
    box-shadow: 0 12px 36px rgba(12, 44, 82, .15);
    backdrop-filter: blur(12px);
}

.by-feature__meta span {
    color: var(--by-blue);
    font-size: 12px;
    font-weight: 700;
}

.by-feature__meta h2 {
    margin: 5px 0 0;
    color: var(--by-ink);
    font-size: 20px;
}

.by-feature__meta a { color: #506179; font-size: 13px; white-space: nowrap; }
.by-feature__meta a:hover { color: var(--by-blue); }
.by-feature__meta b { margin-left: 5px; font-size: 18px; font-weight: 400; }

.by-services {
    width: min(1200px, calc(100% - 48px));
    min-height: 104px;
    margin: 18px auto 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr) 1.45fr;
    overflow: hidden;
    border: 1px solid var(--by-line);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 12px 34px rgba(32, 68, 116, .06);
}

.by-services > a,
.by-progress {
    min-width: 0;
    display: flex;
    align-items: center;
    padding: 23px 22px;
    border-right: 1px solid var(--by-line);
}

.by-services > a { color: var(--by-ink); transition: background .2s ease; }
.by-services > a:hover { background: #f8fbff; }
.by-services > a > b { margin-left: auto; color: #a3afbf; font-size: 18px; font-weight: 400; }
.by-services strong, .by-services small { display: block; }
.by-services strong { font-size: 15px; }
.by-services small { margin-top: 6px; color: #8b98aa; font-size: 12px; }

.by-service__icon {
    width: 36px;
    height: 36px;
    margin-right: 13px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: #edf5ff;
    color: var(--by-blue);
    font-size: 11px;
    font-weight: 800;
}

.by-progress {
    position: relative;
    border-right: 0;
    gap: 17px;
}

.by-progress__label {
    padding: 6px 9px;
    border-radius: 5px;
    background: var(--by-blue);
    color: #fff;
    font-size: 11px;
    white-space: nowrap;
}

.by-progress div { flex: 1; }
.by-progress strong { font-size: 14px; }
.by-progress small { color: var(--by-blue); }

.by-progress__line {
    width: 74px;
    height: 3px;
    overflow: hidden;
    border-radius: 3px;
    background: #e5ebf3;
}

.by-progress__line i {
    display: block;
    width: 62%;
    height: 100%;
    border-radius: inherit;
    background: var(--by-blue);
}

/* 原三栏首屏保留在源码中，便于回退，但不再显示。 */
.page01 { display: none !important; }

@media (max-width: 1080px) {
    .by-nav { gap: 22px; }
    .by-nav > a:nth-last-child(-n+2) { display: none; }
    .by-hero h1 { font-size: 37px; }
    .by-hero__copy { padding: 48px 38px 40px; }
    .by-services { grid-template-columns: repeat(3, 1fr); }
    .by-progress { grid-column: 1 / -1; border-top: 1px solid var(--by-line); }
}

@media (max-width: 760px) {
    .by-header { height: 68px; min-height: 68px; max-height: 68px; }
    .by-header__main { width: calc(100% - 28px); height: 68px; }
    .by-brand img { width: 160px; max-height: 48px; margin-right: 0; }
    .by-brand__name { font-size: 20px; }
    .by-brand__sub, .by-brand__name em, .by-nav, .by-account i { display: none; }
    .by-account { margin-left: auto; gap: 8px; }
    .by-hero { padding: 20px 0 28px; }
    .by-hero__inner {
        width: calc(100% - 28px);
        min-height: auto;
        grid-template-columns: 1fr;
        border-radius: 13px;
    }
    .by-hero__copy { padding: 34px 24px 28px; }
    .by-hero h1 { margin-top: 16px; font-size: 31px; }
    .by-hero__copy > p { font-size: 14px; }
    .by-feature { min-height: 270px; }
    .by-feature__meta { right: 14px; bottom: 14px; left: 14px; }
    .by-services {
        width: calc(100% - 28px);
        grid-template-columns: 1fr;
    }
    .by-services > a,
    .by-progress { border-right: 0; border-bottom: 1px solid var(--by-line); }
    .by-progress { grid-column: auto; border-top: 0; border-bottom: 0; }
}

/* 第二版：通栏 Banner，快捷入口与日程叠放在主视觉上。 */
.by-hero {
    position: relative;
    min-height: 300px;
    padding: 0;
    overflow: hidden;
    background: #eaf0f8;
}

.by-banner {
    width: 100%;
    height: 300px;
}

.by-banner .swiper-wrapper,
.by-banner .swiper-slide,
.by-banner .swiper-slide a {
    width: 100%;
    height: 100%;
}

.by-banner .swiper-slide { position: relative; }
.by-banner .swiper-slide a { display: block; }

.by-banner .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.by-banner .swiper-slide img.by-banner__wide-art {
    object-fit: cover;
}

.by-banner__copy {
    position: absolute;
    z-index: 5;
    top: 50%;
    left: 50%;
    width: min(410px, 32vw);
    transform: translate(-50%, -50%);
    color: #fff;
    text-align: center;
    text-shadow: 0 2px 14px rgba(0, 18, 45, .25);
}

.by-banner__copy > span {
    display: block;
    margin-bottom: 13px;
    color: #8cc6ff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .2em;
}

.by-banner__copy h1 {
    margin: 0;
    color: #fff;
    font-size: 36px;
    line-height: 1.25;
    font-weight: 650;
    letter-spacing: .06em;
}

.by-banner__copy p {
    margin: 16px 0 0;
    color: rgba(255, 255, 255, .78);
    font-size: 14px;
    line-height: 1.8;
    letter-spacing: .16em;
    white-space: nowrap;
}

.by-banner__copy a {
    display: inline-flex;
    align-items: center;
    height: 40px;
    padding: 0 17px;
    border: 1px solid rgba(255, 255, 255, .45);
    border-radius: 5px;
    background: rgba(255, 255, 255, .10);
    color: #fff;
    font-size: 13px;
    backdrop-filter: blur(5px);
}

.by-banner__copy a:hover { background: rgba(255, 255, 255, .20); }
.by-banner__copy b { margin-left: 8px; font-size: 17px; font-weight: 400; }

.by-banner::after {
    position: absolute;
    z-index: 2;
    inset: 0;
    background: linear-gradient(90deg, rgba(5, 24, 50, .28), transparent 30%, transparent 70%, rgba(5, 24, 50, .25));
    content: "";
    pointer-events: none;
}

.by-banner .banner-pagination {
    z-index: 6;
    bottom: 22px;
}

.by-banner .swiper-pagination-bullet {
    width: 22px;
    height: 3px;
    border-radius: 2px;
    background: rgba(255, 255, 255, .78);
}

.by-banner .swiper-pagination-bullet-active { background: #fff; }

.by-overlay {
    position: absolute;
    z-index: 5;
    top: 50%;
    width: 270px;
    min-height: 360px;
    padding: 26px 24px;
    transform: translateY(-50%);
    border: 1px solid rgba(255, 255, 255, .72);
    border-radius: 12px;
    background: rgba(255, 255, 255, .92);
    box-shadow: 0 18px 50px rgba(5, 33, 67, .20);
    backdrop-filter: blur(14px);
}

.by-quick { left: max(28px, calc((100% - 1200px) / 2)); }
.by-schedule { right: max(28px, calc((100% - 1200px) / 2)); }

.by-schedule {
    min-height: 0;
    padding: 14px 20px 12px;
    border-radius: var(--by-card-radius);
    background: rgba(255, 255, 255, .90);
}

.by-schedule .by-overlay__title {
    margin-bottom: 10px;
    padding-bottom: 7px;
}

.by-overlay__title {
    margin-bottom: 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e4eaf2;
}

.by-overlay__title span {
    display: block;
    margin-bottom: 5px;
    color: #8a96a6;
    font-size: 10px;
    font-weight: 400;
    letter-spacing: .16em;
}

.by-overlay__title h2 {
    margin: 0;
    color: var(--by-ink);
    font-size: 17px;
    font-weight: 700;
    line-height: 1.3;
}

/* 政策与资讯栏目标题改用正文黑色，保留蓝色强调线。 */
.page02 .page02_cont .page02_cont_tit h3 {
    color: #13161b;
}

.by-quick > a {
    display: flex;
    align-items: center;
    min-height: 72px;
    padding: 11px 0;
    border-bottom: 1px solid #edf1f6;
    color: var(--by-ink);
}

.by-quick > a:last-child { border-bottom: 0; }
.by-quick > a:hover strong, .by-quick > a:hover b { color: var(--by-blue); }

.by-quick__num {
    width: 35px;
    height: 35px;
    margin-right: 12px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 7px;
    background: #edf5ff;
    color: var(--by-blue);
    font-size: 10px;
    font-weight: 800;
}

.by-quick strong,
.by-quick small {
    display: block;
}

.by-quick strong { font-size: 14px; }
.by-quick small { margin-top: 5px; color: #8b98aa; font-size: 11px; }
.by-quick b { margin-left: auto; color: #a5b0bf; font-size: 17px; font-weight: 400; }

.by-schedule ol {
    position: relative;
    margin: 0;
    padding: 0;
    list-style: none;
    max-height: 108px;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: none;
}

.by-schedule ol::-webkit-scrollbar { display: none; }

.by-schedule ol::before {
    position: absolute;
    top: 9px;
    bottom: 10px;
    left: 5px;
    width: 1px;
    background: #dbe5f1;
    content: "";
}

.by-schedule li {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 27px;
    padding: 0 0 3px 23px;
}

.by-schedule li + li {
    margin-top: 8px;
}

.by-schedule li::before {
    position: absolute;
    z-index: 1;
    top: 6px;
    left: 1px;
    width: 9px;
    height: 9px;
    border: 2px solid #fff;
    border-radius: 50%;
    background: #c8d8eb;
    box-shadow: 0 0 0 1px #c8d8eb;
    content: "";
}

.by-schedule time {
    display: block;
    flex: 0 0 50px;
    color: #7b899b;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.4;
}

.by-schedule li > span {
    display: block;
    margin-top: 0;
    color: #354258;
    font-size: 13px;
    line-height: 1.4;
}

.by-schedule li.active::before {
    background: var(--by-blue);
    box-shadow: 0 0 0 1px var(--by-blue);
}

.by-schedule li.active time,
.by-schedule li.active > span {
    color: var(--by-blue);
}

.by-schedule li em {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    padding: 3px 6px;
    border-radius: 4px;
    background: #eaf3ff;
    color: var(--by-blue);
    font-size: 10px;
    font-style: normal;
}

@media (max-width: 900px) {
    .by-banner { height: 300px; }
    .by-hero { min-height: 300px; }
    .by-overlay { width: 236px; min-height: 0; padding: 14px 18px 12px; }
    .by-quick { left: 18px; }
    .by-schedule { right: 18px; }
    .by-banner__copy { display: none; }
}

@media (max-width: 680px) {
    .by-hero {
        display: flex;
        flex-direction: column;
        min-height: 0;
        padding: 0 14px 22px;
        overflow: visible;
        background: #f2f6fb;
    }

    .by-banner {
        order: 0;
        width: calc(100% + 28px);
        height: 250px;
        margin-left: -14px;
    }

    .by-banner::after { display: none; }
    .by-banner .swiper-slide img { object-position: center; }

    .by-overlay {
        position: relative;
        top: auto;
        right: auto;
        left: auto;
        width: 100%;
        min-height: 0;
        transform: none;
        border-color: #e4eaf2;
        background: #fff;
        box-shadow: 0 10px 28px rgba(24, 60, 104, .08);
        backdrop-filter: none;
    }

    .by-quick {
        order: 1;
        margin-top: -18px;
    }

    .by-schedule {
        order: 2;
        margin-top: 14px;
    }
}