/* ========== 基础重置 ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { display: block; max-width: 100%; border: 0; }
button, input { font-family: inherit; outline: none; }

.container { max-width: 1300px; margin: 0 auto; padding: 0 5px; }

/* ========== 主色调 ========== */
:root {
    --primary: #0157C6;
    --primary-dark: #013E8F;
    --primary-deep: #012A5E;
    --primary-light: #E8F0FE;
    --gold: #C9A84C;
    --gold-light: #E8CE94;
    --soft-bg: #F5F9FF;
    --soft-bg2: #EEF4FE;
    --line: #E6EEFA;
    --radius: 10px;
    /* 投影体系：用于替代所有描边边框 */
    --shadow-sm: 0 2px 10px rgba(1, 60, 140, .05);
    --shadow-md: 0 10px 34px rgba(1, 60, 140, .09);
    --shadow-lg: 0 18px 48px rgba(1, 60, 140, .16);
    --hairline: linear-gradient(90deg, transparent, var(--line) 14%, var(--line) 86%, transparent);
}

/* 通用细分割线（渐变式，替代生硬 border） */
.hairline::before {
    content: "";
    position: absolute;
    left: 0; right: 0; top: 0;
    height: 1px;
    background: var(--hairline);
}

/* ========== 顶部辅助条 ========== */
.topbar {
    height: 36px;
    line-height: 36px;
    background: var(--soft-bg2);
    font-size: 12px;
    color: #555;
}
.topbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.topbar-text { color: #6E80A0; letter-spacing: .5px; }
.topbar-links { display: flex; align-items: center; flex-wrap: wrap; }
.topbar-links a { color: #555; padding: 0 8px; transition: color .2s; }
.topbar-links a:hover { color: var(--primary); }
.topbar-links a.on { color: var(--primary); font-weight: 700; }
.topbar-links .sep {
    display: inline-block;
    width: 1px; height: 12px;
    background: #C5D4E8;
    margin: 0 4px;
}

/* ========== 头部标识区 ========== */
.header {
    position: relative;
    padding: 24px 0;
    background: linear-gradient(120deg, #F4F8FF 0%, #E8F0FE 45%, #DCE8FB 100%);
    overflow: hidden;
}
.header::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(50% 120% at 88% 15%, rgba(1, 87, 198, .08) 0%, transparent 65%),
        radial-gradient(40% 120% at 5% 90%, rgba(201, 168, 76, .07) 0%, transparent 65%);
    pointer-events: none;
}
.header::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(90deg, rgba(1,87,198,.03) 1px, transparent 1px),
        linear-gradient(0deg, rgba(1,87,198,.03) 1px, transparent 1px);
    background-size: 42px 42px;
    pointer-events: none;
    mask-image: linear-gradient(90deg, transparent 0%, #000 30%, #000 70%, transparent 100%);
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 30%, #000 70%, transparent 100%);
}
.header .container {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.brand { display: flex; align-items: center; gap: 18px; }

.logo {
    position: relative;
    width: 68px; height: 68px;
    flex-shrink: 0;
    border-radius: 50%;
    background: linear-gradient(140deg, #2A7AE0 0%, #0157C6 55%, #013E8F 100%);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-family: "Source Han Serif SC", "Noto Serif SC", SimSun, serif;
    font-size: 32px; font-weight: 700;
    box-shadow: 0 8px 20px rgba(1, 87, 198, .3);
}
.logo::after {
    content: "";
    position: absolute;
    inset: 4px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .5);
}
.site-name h1 {
    font-family: "Source Han Serif SC", "Noto Serif SC", SimSun, serif;
    font-size: 30px;
    font-weight: 700;
    letter-spacing: 6px;
    color: var(--primary-dark);
    line-height: 1.15;
    text-shadow: 0 1px 2px rgba(255,255,255,.6);
}
.site-name .en {
    margin-top: 6px;
    font-size: 11.5px;
    letter-spacing: 1.5px;
    color: #5A7AA8;
}

/* 搜索框：去掉描边，改用填充式 */
.search {
    display: flex;
    align-items: center;
    height: 44px;
    border-radius: 22px;
    overflow: hidden;
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: box-shadow .25s;
}
.search:focus-within { box-shadow: 0 0 0 3px rgba(1, 87, 198, .14), var(--shadow-md); }
.search input {
    width: 250px;
    height: 100%;
    border: none;
    padding: 0 8px 0 20px;
    font-size: 13.5px;
    color: #333;
    background: transparent;
}
.search input::placeholder { color: #A8B8D0; }
.search button {
    width: 58px; height: 100%;
    border: none;
    background: var(--primary);
    color: #fff;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background .2s;
}
.search button:hover { background: var(--primary-dark); }

/* ========== 频道导航 ========== */
.nav {
    background: var(--primary);
    box-shadow: 0 8px 22px rgba(1, 60, 140, .18);
    position: relative;
    z-index: 100;
}
.nav .container { display: flex; align-items: stretch; padding: 0; position: relative; }

.nav-toggle { display: none; }
.nav-menu { display: flex; flex: 1; align-items: stretch; }

.nav-item {
    position: relative;
    flex: 1 1 0;
    display: flex;
    align-items: stretch;
    min-width: 0;
}
.nav-item > a {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: 100%;
    min-height: 56px;
    padding: 0 6px;
    color: #fff;
    font-size: 14.5px;
    letter-spacing: .5px;
    white-space: nowrap;
    transition: background .2s;
}
.nav-item > a .caret {
    display: inline-block;
    width: 0; height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid rgba(255,255,255,.75);
    transition: transform .25s;
    flex-shrink: 0;
}
.nav-item:hover > a .caret { transform: rotate(180deg); }
.nav-item > a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 100%;
    height: 3px;
    background: var(--gold);
    transform: translateX(-50%) scaleX(0);
    transition: transform .25s ease;
}
.nav-item:hover > a { background: rgba(0, 0, 0, .14); }
.nav-item:hover > a::after,
.nav-item > a.active::after { transform: translateX(-50%) scaleX(1); }
.nav-item > a.active { background: rgba(0, 0, 0, .14); font-weight: 700; }

/* 下拉菜单：去掉四周边框，仅保留顶部主题色装饰 + 柔和投影 */
.dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 145px;
    background: #fff;
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity .24s ease, transform .24s ease, visibility .24s;
    z-index: 200;
    overflow: hidden;
}
.dropdown::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--primary));
}
.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.dropdown li a {
    display: block;
    padding: 9px 22px;
    font-size: 13.5px;
    color: #445;
    white-space: nowrap;
    transition: background .18s, color .18s, padding-left .18s;
}
.dropdown li a:hover {
    background: var(--primary-light);
    color: var(--primary);
    padding-left: 27px;
}

/* ========== 导航下方通栏宣传条 ========== */
.nav-ad { padding: 14px 0; background: #fff; }
.nav-ad-card {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    flex-wrap: wrap;
    min-height: 86px;
    padding: 16px 30px;
    border-radius: 12px;
    background: linear-gradient(100deg, #f3082f 0%, #f3082f 45%, #f3082f 100%);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: box-shadow .3s, transform .3s;
}
.nav-ad-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(40% 160% at 92% 40%, rgba(201,168,76,.20), transparent 70%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.045) 0 1px, transparent 1px 76px);
    pointer-events: none;
}
.nav-ad-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.nav-ad-card .na-tag {
    position: relative;
    z-index: 2;
    padding: 3px 12px;
    background: var(--gold);
    color: #013E8F;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    border-radius: 3px;
}
.nav-ad-card .na-text {
    position: relative;
    z-index: 2;
    font-family: "Source Han Serif SC", "Noto Serif SC", SimSun, serif;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 3px;
    text-shadow: 0 2px 10px rgba(0,0,0,.35);
}
.nav-ad-card .na-sub {
    position: relative;
    z-index: 2;
    font-size: 13.5px;
    color: rgba(255,255,255,.78);
    letter-spacing: 1px;
}
.nav-ad-card .na-btn {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 22px;
    background: var(--gold);
    color: #013E8F;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: 22px;
    transition: background .25s;
}
.nav-ad-card:hover .na-btn { background: var(--gold-light); }

/* ========== 通栏头条 ========== */
.headline-banner { background: #fff; padding: 18px 0 12px; }
.headline-banner .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.hb-title {
	font-size: 36px;
	color: #003F8F;
	width: 100%;
	margin: 10px 0;
   font-weight: bold;
   text-align: center;
}

.hb-title a { transition: color .25s; }
.hb-title a:hover { color: var(--primary); }
.hb-desc {
    font-size: 15.5px;
    line-height: 1.95;
    color: #6A7A94;
    max-width: 1180px;
    text-align: center;
    letter-spacing: .5px;
}

/* ========== 通栏图文新闻 ========== */
.news-feature { padding: 34px 0;  }
/* 去掉面板描边，改用纯投影 + 圆角 */
.feature-panel {
    display: grid;
    grid-template-columns: 560px 1fr;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* ---- 左侧：可轮播的图文新闻 ---- */
.hot-slider {
    position: relative;
    min-height: 520px;
    background: #0B4FA8;
    overflow: hidden;
}
.hs-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    opacity: 0;
    visibility: hidden;
    transition: opacity .8s ease, visibility .8s ease;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}
.hs-slide.active { opacity: 1; visibility: visible; }
.hs-slide::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(60% 80% at 78% 22%, rgba(201,168,76,.18), transparent 62%),
        radial-gradient(50% 60% at 12% 88%, rgba(42,122,224,.35), transparent 68%);
    pointer-events: none;
}
.hs-slide::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to top, #000 0%, transparent 85%);
    -webkit-mask-image: linear-gradient(to top, #000 0%, transparent 85%);
    pointer-events: none;
}

/* 轮播图片直接写在 img 标签中，不再使用背景图 */
.hs-slide img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
    pointer-events: none;
}
.hs-slide .hs-caption { position: relative; z-index: 3; width: 100%; }
.hs-caption {
    padding: 30px 34px 30px;
    background: linear-gradient(to top, rgba(0,20,50,.72) 0%, rgba(0,20,50,.26) 62%, transparent 100%);
}
.hs-tag {
    display: inline-block;
    padding: 3px 12px;
    background: var(--gold);
    color: #013E8F;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    border-radius: 3px;
    margin-bottom: 10px;
}
.hs-title {
    font-family: "Source Han Serif SC", "Noto Serif SC", SimSun, serif;
    font-size: 23px;
    font-weight: 700;
    line-height: 1.5;
    color: #fff;
    margin-bottom: 8px;
    text-shadow: 0 2px 8px rgba(0,0,0,.4);
}
.hs-desc {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255,255,255,.74);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.hs-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 42px; height: 42px;
    display: flex; align-items: center; justify-content: center;
    border: none;
    border-radius: 50%;
    background: rgba(255,255,255,.16);
    color: #fff;
    font-size: 0;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    backdrop-filter: blur(4px);
    transition: background .25s, color .25s, opacity .3s;
}
.hs-arrow svg { width: 20px; height: 20px; display: block; pointer-events: none; }
.hs-arrow.prev svg { margin-right: 1px; }
.hs-arrow.next svg { margin-left: 1px; }
.hot-slider:hover .hs-arrow { opacity: 1; }
.hs-arrow:hover { background: var(--gold); color: #013E8F; }
.hs-arrow.prev { left: 18px; }
.hs-arrow.next { right: 18px; }
.hs-dots {
    position: absolute;
    left: 0; right: 0; bottom: 14px;
    z-index: 5;
    display: flex;
    justify-content: center;
    gap: 9px;
}
.hs-dot {
    width: 9px; height: 9px;
    border-radius: 50%;
    border: none;
    padding: 0;
    background: rgba(255,255,255,.45);
    cursor: pointer;
    transition: background .25s, transform .25s;
}
.hs-dot.active { background: var(--gold); transform: scale(1.25); }

/* ---- 右侧：选项卡新闻 ---- */
.news-tabs {
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: #fff;
}
.tabs-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 14px 20px 0;
    background: #fff;
}
.tab-btn {
    position: relative;
    padding: 10px 18px;
    font-size: 15.5px;
    font-weight: 600;
    color: #7A8BA8;
    letter-spacing: 1px;
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: color .2s, background .2s;
    white-space: nowrap;
}
.tab-btn:hover { color: var(--primary); background: var(--soft-bg); }
.tab-btn.active { color: #fff; background: var(--primary); box-shadow: 0 6px 16px rgba(1,87,198,.28); }

.tabs-body {
    flex: 1;
    padding: 14px 22px 22px;
    position: relative;
}
.tab-pane { display: none; animation: fadeIn .3s ease; }
.tab-pane.active { display: block; }

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

.news-list-lg { display: flex; flex-direction: column; }
.news-list-lg li {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}
.news-list-lg li a {
    position: relative;
    flex: 1;
    padding-left: 18px;
    font-size: 16px;
    color: #334;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color .2s;
}
.news-list-lg li a::before {
    content: "";
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 6px; height: 6px;
    background: var(--gold);
    border-radius: 1px;
}
.news-list-lg li a:hover { color: var(--primary); }
.news-list-lg .date {
    flex-shrink: 0;
    margin-left: 20px;
    font-size: 13px;
    color: #A0B0C8;
}
.news-list-lg li .hot-mark {
    display: inline-block;
    margin-left: 8px;
    padding: 0 5px;
    font-size: 10px;
    line-height: 16px;
    background: #FEF0F0;
    color: #D03030;
    border-radius: 3px;
    vertical-align: 1px;
}

/* ========== 中部通栏广告图 ========== */
.banner-ad { padding: 20px 0 6px; background: #fff; }
.banner-ad-card {
    position: relative;
    display: block;
    height: 160px;
    border-radius: 14px;
    overflow: hidden;
    background: #0B4FA8;
    box-shadow: var(--shadow-sm);
    transition: box-shadow .3s, transform .3s;
}
.banner-ad-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.banner-ad-card img.ba-bg-img {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    z-index: 0;
    pointer-events: none;
}
.banner-ad-card .ba-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 60px;
    background: linear-gradient(90deg, rgba(0,25,60,.68) 0%, rgba(0,25,60,.34) 55%, rgba(0,25,60,.08) 100%);
}
.banner-ad-card .ba-left { display: flex; flex-direction: column; gap: 8px; }
.banner-ad-card .ba-tag {
    display: inline-block;
    align-self: flex-start;
    padding: 2px 12px;
    background: var(--gold);
    color: #013E8F;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 2px;
    border-radius: 3px;
}
.banner-ad-card .ba-title {
    font-family: "Source Han Serif SC", "Noto Serif SC", SimSun, serif;
    font-size: 26px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 3px;
    text-shadow: 0 2px 10px rgba(0,0,0,.4);
}
.banner-ad-card .ba-sub { font-size: 14px; color: rgba(255,255,255,.72); letter-spacing: 1px; }
.banner-ad-card .ba-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--gold);
    color: #013E8F;
    font-size: 14.5px;
    font-weight: 700;
    letter-spacing: 2px;
    border-radius: 24px;
    transition: background .25s, transform .25s;
}
.banner-ad-card:hover .ba-btn { background: var(--gold-light); transform: translateX(4px); }
.banner-ad-card .ba-btn .arrow { display: inline-block; transition: transform .28s ease; }
.banner-ad-card:hover .ba-btn .arrow { transform: translateX(4px); }

/* ========== 图片广告位（4列） ========== */
.ad-strip { padding: 14px 0; background: #fff; }
.ad-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.ad-card {
    position: relative;
    display: block;
    height: 132px;
    border-radius: 12px;
    overflow: hidden;
    background: #0B4FA8;
    box-shadow: var(--shadow-sm);
    transition: box-shadow .3s, transform .3s;
}
.ad-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.ad-card img.ad-bg-img {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    z-index: 0;
    pointer-events: none;
}
.ad-card .ad-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 18px 22px;
    background: linear-gradient(90deg, rgba(0,25,60,.66) 0%, rgba(0,25,60,.26) 70%, transparent 100%);
}
.ad-card .ad-tag {
    display: inline-block;
    align-self: flex-start;
    padding: 1px 8px;
    background: var(--gold);
    color: #013E8F;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: 3px;
    margin-bottom: 6px;
}
.ad-card .ad-title {
    font-family: "Source Han Serif SC", "Noto Serif SC", SimSun, serif;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
    text-shadow: 0 1px 6px rgba(0,0,0,.4);
}
.ad-card .ad-sub { font-size: 12px; color: rgba(255,255,255,.65); margin-top: 4px; }

/* ========== 二列新闻板块 ========== */
.news-double { padding: 34px 0; background: var(--soft-bg); }
.double-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: stretch;
}
/* 去掉卡片描边，改用投影 + 圆角 */
.double-col {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow .3s;
}
.double-col:hover { box-shadow: var(--shadow-md); }

.dcol-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 22px;
    background: linear-gradient(90deg, #EDF4FF 0%, #F7FBFF 100%);
    flex-wrap: wrap;
    gap: 6px;
}
.dcol-head h3 {
    position: relative;
    padding-left: 14px;
    font-family: "Source Han Serif SC", "Noto Serif SC", SimSun, serif;
    font-size: 19px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--primary);
    white-space: nowrap;
    line-height: 54px;
}
.dcol-head h3::before {
    content: "";
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 4px; height: 18px;
    background: linear-gradient(180deg, var(--gold), var(--primary));
    border-radius: 2px;
}
.dcol-tabs { display: flex; gap: 4px; }
.dcol-tab {
    position: relative;
    padding: 7px 14px;
    font-size: 13.5px;
    font-weight: 600;
    color: #7A8BA8;
    background: transparent;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    letter-spacing: .5px;
    transition: color .2s, background .2s;
    white-space: nowrap;
}
.dcol-tab:hover { color: var(--primary); background: #fff; }
.dcol-tab.active { color: #fff; background: var(--primary); box-shadow: 0 5px 14px rgba(1,87,198,.25); }

.dcol-body {
    padding: 16px 22px 20px;
    flex: 1;
    background: #fff;
    display: flex;
    flex-direction: column;
}
.dcol-pane { display: none; animation: fadeIn .25s ease; flex: 1; }
.dcol-pane.active { display: flex; flex-direction: column; }

.dcol-media {
    position: relative;
    display: flex;
    gap: 16px;
    padding: 12px 0 16px;
}
.dcol-media.hairline::before { top: auto; bottom: 0; }
.dcol-media .dm-thumb {
    width: 160px;
    height: 104px;
    flex-shrink: 0;
    border-radius: 10px;
    overflow: hidden;
    background: #0B4FA8;
}
.dcol-media .dm-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.dcol-media .dm-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.dcol-media .dm-info h4 {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.5;
    color: #1A2A44;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color .2s;
}
.dcol-media:hover .dm-info h4 { color: var(--primary); }
.dcol-media .dm-info p {
    font-size: 14px;
    line-height: 1.7;
    color: #8A9BB8;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: 6px;
}
.dcol-media .dm-info .date { font-size: 12.5px; color: #A0B0C8; margin-top: 6px; }

.dcol-list { flex: 1; display: flex; flex-direction: column; }
.dcol-list li {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0 14px 18px;
    font-size: 15px;
    color: #445;
    transition: color .2s;
}
.dcol-list li::after {
    content: "";
    position: absolute;
    left: 2px; top: 50%;
    transform: translateY(-50%);
    width: 5px; height: 5px;
    background: var(--gold);
    border-radius: 1px;
}
.dcol-list li a {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color .2s, padding-left .2s;
}
.dcol-list li:hover { color: var(--primary); }
.dcol-list li:hover a { padding-left: 4px; }
.dcol-list li .date { flex-shrink: 0; margin-left: 16px; font-size: 12.5px; color: #A0B0C8; }

/* ========== 快捷入口 ========== */
.quick-links { padding: 38px 0; background: #fff; }
.quick-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.quick-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    height: 172px;
    border-radius: 12px;
    overflow: hidden;
    background: #0B4FA8;
    box-shadow: var(--shadow-sm);
    transition: transform .3s, box-shadow .3s;
    text-align: center;
}
.quick-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.quick-item img.qi-bg {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    z-index: 0;
    pointer-events: none;
}
.quick-item::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,25,60,.62) 0%, rgba(0,25,60,.16) 55%, transparent 100%);
    z-index: 2;
}
.quick-item .qi-icon {
    position: relative;
    z-index: 3;
    width: 54px; height: 54px;
    border-radius: 50%;
    background: rgba(255,255,255,.16);
    color: #E8CE94;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    transition: background .3s, color .3s, transform .3s;
}
.quick-item:hover .qi-icon { background: var(--gold); color: #013E8F; transform: scale(1.08); }
.quick-item .qi-icon svg { width: 26px; height: 26px; }
.quick-item .qi-label {
    position: relative;
    z-index: 3;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
    padding-bottom: 14px;
    text-shadow: 0 1px 6px rgba(0,0,0,.4);
    transition: color .2s;
}
.quick-item:hover .qi-label { color: var(--gold-light); }

/* ========== 【新增】协会网上办事大厅（白色明快版） ========== */
.hall { padding: 42px 0; background: linear-gradient(180deg, #FFFFFF 0%, #EEF5FF 100%); }
.hall-panel {
    position: relative;
    border-radius: 18px;
    padding: 40px 40px 44px;
    background: #FFFFFF;
    box-shadow: 0 18px 48px rgba(1, 90, 200, .12);
    overflow: hidden;
}
.hall-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(42% 90% at 92% 4%, rgba(46,155,245,.12), transparent 66%),
        radial-gradient(38% 90% at 4% 98%, rgba(201,168,76,.12), transparent 66%);
    pointer-events: none;
}
.hall-panel::after {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, #2E9BF5 55%, var(--gold) 100%);
}
.hall-head {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    padding-bottom: 24px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--line);
}
.hall-head .hh-left { display: flex; flex-direction: column; gap: 8px; }
.hall-badge {
    align-self: flex-start;
    padding: 3px 12px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    border-radius: 3px;
}
.hall-head h2 {
    font-family: "Source Han Serif SC", "Noto Serif SC", SimSun, serif;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--primary-dark);
}
.hall-head p { font-size: 14px; letter-spacing: 1px; color: #6A7A94; }
.hall-enter {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 13px 30px;
    background: var(--primary);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 2px;
    border-radius: 28px;
    box-shadow: 0 12px 26px rgba(1, 87, 198, .28);
    transition: background .25s, transform .25s, box-shadow .25s;
}
.hall-enter:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 16px 34px rgba(1, 87, 198, .34); }
.hall-enter .arrow { display: inline-block; transition: transform .3s; }
.hall-enter:hover .arrow { transform: translateX(5px); }
.hall-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.hall-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px;
    border-radius: 12px;
    background: #F4F8FF;
    box-shadow: 0 2px 10px rgba(1, 60, 140, .05);
    transition: background .28s, transform .28s, box-shadow .28s;
}
.hall-item:hover {
    background: #fff;
    transform: translateY(-5px);
    box-shadow: 0 16px 32px rgba(1, 90, 200, .18);
}
.hall-item .hi-icon {
    flex-shrink: 0;
    width: 46px; height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    color: var(--primary);
    transition: background .28s, color .28s;
}
.hall-item .hi-icon svg { width: 23px; height: 23px; }
.hall-item:hover .hi-icon { background: var(--primary); color: #fff; }
.hall-item .hi-text { min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.hall-item .hi-text b { font-size: 15.5px; font-weight: 700; color: #1A2A44; letter-spacing: 1px; transition: color .28s; }
.hall-item .hi-text small { font-size: 12px; color: #8A9BB8; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: color .28s; }
.hall-item:hover .hi-text b { color: var(--primary); }
.hall-item:hover .hi-text small { color: #6A7A94; }

/* ========== 业务系统 · 在线服务 ========== */
.systems { padding: 40px 0 64px; background: var(--soft-bg); }
.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}
.section-head h2 {
    position: relative;
    padding-left: 16px;
    font-family: "Source Han Serif SC", "Noto Serif SC", SimSun, serif;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary);
}
.section-head h2::before {
    content: "";
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 4px; height: 22px;
    background: linear-gradient(180deg, var(--gold), var(--primary));
    border-radius: 2px;
}
.section-head .more { font-size: 13px; color: #8A9BB8; transition: color .2s; }
.section-head .more:hover { color: var(--primary); }

.feature-row {
    display: grid;
    grid-template-columns: 420px 1fr;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow .3s;
}
.feature-row:hover { box-shadow: var(--shadow-md); }
.feature-media {
    position: relative;
    min-height: 240px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    background: #0B4FA8;
}
.feature-media img.fm-scene {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    z-index: 0;
    pointer-events: none;
}
.feature-media .fm-overlay {
    position: relative;
    z-index: 3;
    width: 100%;
    padding: 20px 26px;
    background: linear-gradient(to top, rgba(0,25,60,.60) 0%, rgba(0,25,60,.20) 60%, transparent 100%);
}
.feature-media .fm-icon {
    width: 44px; height: 44px;
    margin-bottom: 10px;
    border-radius: 10px;
    background: rgba(255,255,255,.14);
    color: var(--gold-light);
    display: flex;
    align-items: center;
    justify-content: center;
}
.feature-media .fm-icon svg { width: 22px; height: 22px; }
.feature-media .fm-title {
    font-family: "Source Han Serif SC", "Noto Serif SC", SimSun, serif;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #fff;
    margin-bottom: 4px;
}
.feature-media .fm-desc { font-size: 12px; letter-spacing: 1px; color: rgba(255,255,255,.7); }

.feature-body {
    position: relative;
    padding: 32px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #fff;
}
.feature-tag {
    position: absolute;
    top: 24px;
    right: 34px;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 12px;
    letter-spacing: 1px;
    color: var(--primary);
    background: var(--primary-light);
}
.feature-body h3 {
    margin-bottom: 10px;
    font-family: "Source Han Serif SC", "Noto Serif SC", SimSun, serif;
    font-size: 21px;
    font-weight: 700;
    letter-spacing: 1px;
    color: #1A2A44;
}
.feature-body > p {
    margin-bottom: 16px;
    font-size: 14px;
    line-height: 1.9;
    color: #6A7A94;
    text-align: justify;
}
.feature-points {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 20px;
    margin-bottom: 20px;
}
.feature-points li {
    position: relative;
    padding-left: 16px;
    font-size: 13.5px;
    color: #5A6A84;
}
.feature-points li::before {
    content: "";
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 4px; height: 4px;
    background: var(--gold);
    border-radius: 1px;
}
.feature-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary,
.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 42px;
    padding: 0 28px;
    border-radius: 22px;
    font-size: 14px;
    letter-spacing: 1px;
    transition: all .25s;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 20px rgba(1,87,198,.28); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-ghost { background: var(--soft-bg2); color: #5A6A84; }
.btn-ghost:hover { background: var(--primary-light); color: var(--primary); }

.systems-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.system-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform .3s ease, box-shadow .3s ease;
}
.system-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.card-media { position: relative; height: 152px; overflow: hidden; background: #0B4FA8; }
.card-media img.cm-scene {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    z-index: 0;
    pointer-events: none;
}
.card-media::after {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(140deg, rgba(30, 123, 240, .16) 0%, rgba(0, 60, 140, .30) 100%);
    pointer-events: none;
    z-index: 2;
}
.card-media .cm-icon {
    position: absolute;
    left: 18px;
    top: 18px;
    z-index: 3;
    width: 42px; height: 42px;
    border-radius: 10px;
    background: rgba(0, 0, 0, .3);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .3s, transform .3s;
}
.card-media .cm-icon svg { width: 20px; height: 20px; }
.system-card:hover .cm-icon { background: var(--primary); transform: scale(1.05); }
.card-media .cm-label {
    position: absolute;
    left: 18px;
    bottom: 14px;
    z-index: 3;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
    color: #fff;
    text-shadow: 0 1px 4px rgba(0,0,0,.5);
}
.card-media .cm-num {
    position: absolute;
    right: 14px;
    bottom: 0;
    z-index: 3;
    font-family: Georgia, "Times New Roman", serif;
    font-style: italic;
    font-size: 58px;
    font-weight: 700;
    line-height: 1;
    color: rgba(255, 255, 255, .16);
    user-select: none;
}
.card-body { display: flex; flex-direction: column; flex: 1; padding: 20px 22px 22px; background: #fff; }
.card-body h4 {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: .6px;
    color: #1A2A44;
    transition: color .25s;
}
.system-card:hover .card-body h4 { color: var(--primary); }
.card-body p {
    flex: 1;
    margin: 8px 0 14px;
    font-size: 13px;
    line-height: 1.85;
    color: #7A8BA8;
    text-align: justify;
}
.system-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13.5px;
    letter-spacing: .5px;
    color: var(--primary);
}
.system-link .arrow { display: inline-block; transition: transform .28s ease; }
.system-card:hover .system-link .arrow { transform: translateX(5px); }
.systems-note {
    margin-top: 34px;
    text-align: center;
    font-size: 12.5px;
    letter-spacing: .5px;
    color: #A0B0C8;
}

/* ========== 返回顶部 ========== */
.to-top {
    position: fixed;
    right: 26px;
    bottom: 30px;
    z-index: 400;
    width: 46px; height: 46px;
    border: none;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 26px rgba(1, 60, 140, .3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity .3s, visibility .3s, transform .3s, background .3s;
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--primary-dark); }

/* ========== 底部功能区 ========== */
.footer {
    background: var(--primary);
    color: #DCE9FB;
    border-top: 3px solid var(--gold);
}
.footer-main { padding: 46px 0 36px; box-shadow: inset 0 -1px 0 rgba(255,255,255,.22); }
.footer-cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr; gap: 32px; }

.footer-brand { display: flex; flex-direction: column; gap: 14px; }
.footer-brand .fb-logo { display: flex; align-items: center; gap: 12px; }
.footer-brand .fb-logo .fb-mark {
    width: 46px; height: 46px;
    border-radius: 50%;
    background: linear-gradient(140deg, #2A7AE0 0%, #0157C6 55%, #013E8F 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "Source Han Serif SC", "Noto Serif SC", SimSun, serif;
    font-size: 23px;
    font-weight: 700;
}
.footer-brand .fb-logo .fb-name {
    font-family: "Source Han Serif SC", "Noto Serif SC", SimSun, serif;
    font-size: 19px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 3px;
}
.footer-brand .fb-desc { font-size: 13.5px; line-height: 1.9; color: #DCE9FB; text-align: justify; }
.footer-brand .fb-qr { display: flex; align-items: center; gap: 12px; margin-top: 4px; }
.footer-brand .fb-qr .qr-box {
    width: 72px; height: 72px;
    padding: 4px;
    background: #fff;
    border-radius: 6px;
    flex-shrink: 0;
}
.footer-brand .fb-qr .qr-box i {
    display: block;
    width: 100%; height: 100%;
    background-color: #fff;
    background-image:
        linear-gradient(45deg, #1A2A44 25%, transparent 25%, transparent 75%, #1A2A44 75%),
        linear-gradient(45deg, #1A2A44 25%, transparent 25%, transparent 75%, #1A2A44 75%);
    background-size: 9px 9px;
    background-position: 0 0, 4.5px 4.5px;
    opacity: .85;
}
.footer-brand .fb-qr .qr-text { font-size: 13px; line-height: 1.7; color: #DCE9FB; }
.footer-brand .fb-qr .qr-text strong { display: block; color: #fff; font-size: 13.5px; margin-bottom: 2px; }

.footer-col h4 {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255,255,255,.25);
}
.footer-col ul li { margin-bottom: 9px; }
.footer-col ul li a {
    font-size: 13.5px;
    color: #DCE9FB;
    transition: color .2s, padding-left .2s;
    display: inline-block;
}
.footer-col ul li a:hover { color: var(--gold-light); padding-left: 4px; }

.footer-contact li {
    display: flex;
    gap: 8px;
    font-size: 13.5px;
    color: #DCE9FB;
    margin-bottom: 12px;
    line-height: 1.7;
}
.footer-contact li .fc-icon { flex-shrink: 0; width: 16px; height: 16px; margin-top: 2px; color: var(--gold); }
.footer-contact li .fc-icon svg { width: 100%; height: 100%; }

.footer-bottom { padding: 26px 0 28px; text-align: center; }
.footer-bottom .fb-line { font-size: 14px; line-height: 2.1; color: #EAF2FF; }
.footer-bottom .fb-line a { color: #EAF2FF; transition: color .2s; }
.footer-bottom .fb-line a:hover { color: var(--gold-light); }
.footer-bottom .sep { margin: 0 12px; color: rgba(255,255,255,.45); }

.footer-badges {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 18px;
}
.footer-badges .badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: 20px;
    background: rgba(255,255,255,.14);
    font-size: 13.5px;
    color: #EAF2FF;
    transition: all .2s;
}
.footer-badges .badge:hover { background: rgba(201,168,76,.2); color: var(--gold-light); }

.footer-copyright {
    margin-top: 20px;
    padding-top: 18px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.22);
    font-size: 14px;
    color: #DCE9FB;
    line-height: 2;
}
.footer-copyright .highlight { color: #fff; font-weight: 600; }

/* ============================================================
   响应式布局
   ============================================================ */
@media (max-width: 1340px) {
    .container { max-width: 100%; }
}

/* 导航折叠为汉堡菜单（关键修正：避免横向溢出与下拉被裁剪） */
@media (max-width: 1024px) {
    .nav .container { flex-direction: column; align-items: stretch; padding: 0; }
    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 54px;
        padding: 0 20px;
        color: #fff;
        font-size: 16px;
        font-weight: 700;
        letter-spacing: 1px;
        cursor: pointer;
    }
    .nav-toggle .tb-left { display: flex; align-items: center; gap: 12px; }
    .nav-toggle .bars { display: flex; flex-direction: column; gap: 4px; }
    .nav-toggle .bars i { display: block; width: 20px; height: 2px; background: #fff; border-radius: 1px; }

    .nav-menu { display: none; flex-direction: column; background: #fff; }
    .nav-menu.open { display: flex; }

    .nav-item { flex: none; width: 100%; display: block; }
    .nav-item > a {
        justify-content: space-between;
        min-height: 0;
        padding: 14px 20px;
        color: #25324A;
        font-size: 15.5px;
        font-weight: 600;
        text-align: left;
        box-shadow: inset 0 -1px 0 var(--line);
    }
    .nav-item > a::after { display: none; }
    .nav-item:hover > a { background: #F2F7FF; }
    .nav-item > a.active { background: #F2F7FF; color: var(--primary); }
    .nav-item > a .caret { border-top-color: #8A9BB8; }
    .nav-item.open > a .caret { transform: rotate(180deg); }

    /* 移动端下拉改为文档流展开，不再绝对定位（修复被裁剪问题） */
    .dropdown {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        display: none;
        width: 100%;
        min-width: 0;
        border-radius: 0;
        box-shadow: none;
        background: var(--soft-bg);
        padding: 0;
        overflow: visible;
    }
    .dropdown::before { display: none; }
    .nav-item.open .dropdown { display: block; }
    .dropdown li a { padding: 12px 34px; box-shadow: inset 0 -1px 0 var(--line); }
    .dropdown li:last-child a { box-shadow: none; }
    .dropdown li a:hover { padding-left: 38px; }
    .nav-item:hover .dropdown { transform: none; }
}

@media (max-width: 1100px) {
    .hb-title { font-size: 28px; letter-spacing: 2px; }
    .hb-desc { font-size: 14px; }

    .feature-panel { grid-template-columns: 1fr; }
    .hot-slider { min-height: 360px; }
    .ad-grid { grid-template-columns: repeat(2, 1fr); }
    .double-grid { grid-template-columns: 1fr; }
    .quick-grid { grid-template-columns: repeat(3, 1fr); }
    .quick-item { height: 152px; }
    .systems-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-row { grid-template-columns: 1fr; }
    .feature-media { min-height: 200px; }
    .hall-grid { grid-template-columns: repeat(2, 1fr); }

    .footer-cols { grid-template-columns: 1fr 1fr 1fr; gap: 28px; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
    .container { padding: 0 16px; }
    .topbar { height: auto; line-height: 1.9; padding: 4px 0; }
    .topbar .container { flex-direction: column; align-items: flex-start; gap: 2px; }
    .header .container { flex-direction: column; align-items: flex-start; }
    .search { width: 100%; }
    .search input { width: 100%; flex: 1; }

    .headline-banner { padding: 26px 0 20px; }
    .hb-title { font-size: 22px; letter-spacing: 1px; }
    .hb-desc { font-size: 13px; }

    .feature-panel { border-radius: 12px; }
    .hot-slider { min-height: 260px; }
    .hs-caption { padding: 22px 22px 26px; }
    .hs-title { font-size: 18px; }
    .hs-arrow { opacity: 1; width: 36px; height: 36px; }
    .hs-arrow svg { width: 17px; height: 17px; }
    .tabs-header { padding: 12px 14px 0; overflow-x: auto; }
    .tab-btn { padding: 8px 14px; font-size: 14px; }
    .tabs-body { padding: 10px 16px 18px; }
    .news-list-lg li a { font-size: 15px; }

    .banner-ad-card { height: 140px; border-radius: 12px; }
    .banner-ad-card .ba-overlay { padding: 0 24px; }
    .banner-ad-card .ba-title { font-size: 19px; }
    .banner-ad-card .ba-sub { font-size: 12px; }
    .banner-ad-card .ba-btn { padding: 10px 18px; font-size: 13px; }

    .ad-grid { grid-template-columns: 1fr 1fr; }
    .quick-grid { grid-template-columns: repeat(3, 1fr); }
    .quick-item { height: 142px; }
    .systems-grid { grid-template-columns: 1fr; }
    .section-head h2 { font-size: 19px; }
    .feature-body { padding: 24px 22px; }
    .feature-tag { position: static; display: inline-block; align-self: flex-start; margin-bottom: 10px; }
    .feature-points { grid-template-columns: 1fr; }

    .hall-panel { padding: 28px 22px 30px; border-radius: 14px; }
    .hall-head { align-items: flex-start; }
    .hall-head h2 { font-size: 22px; letter-spacing: 2px; }
    .hall-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .hall-item { padding: 14px 14px; gap: 10px; }
    .hall-item .hi-icon { width: 40px; height: 40px; }
    .hall-item .hi-text b { font-size: 14.5px; }

    .dcol-head { flex-direction: column; align-items: flex-start; gap: 8px; padding: 12px 18px 14px; }
    .dcol-head h3 { line-height: 1.6; }
    .dcol-tabs { width: 100%; overflow-x: auto; }
    .dcol-tab { flex: 1; text-align: center; padding: 8px 8px; font-size: 13px; }
    .dcol-body { padding: 14px 18px 18px; }
    .dcol-media { flex-direction: column; }
    .dcol-media .dm-thumb { width: 100%; height: 150px; }

    .footer-cols { grid-template-columns: 1fr 1fr; gap: 24px; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-main { padding: 32px 0 24px; }
}

@media (max-width: 480px) {
    .ad-grid { grid-template-columns: 1fr; }
    .quick-grid { grid-template-columns: repeat(2, 1fr); }
    .quick-item { height: 132px; }
    .quick-item .qi-icon { width: 46px; height: 46px; }
    .quick-item .qi-icon svg { width: 22px; height: 22px; }
    .quick-item .qi-label { font-size: 14px; padding-bottom: 10px; }
    .hb-title { font-size: 18px; }
    .hot-slider { min-height: 230px; }
    .hs-title { font-size: 16px; }
    .hs-desc { display: none; }
    .site-name h1 { font-size: 22px; letter-spacing: 3px; }
    .logo { width: 52px; height: 52px; font-size: 26px; }
    .feature-body h3 { font-size: 17px; }
    .section-head h2 { font-size: 17px; }
    .banner-ad-card { height: 160px; }
    .banner-ad-card .ba-overlay { flex-direction: column; align-items: flex-start; justify-content: center; gap: 10px; padding: 0 20px; }
    .banner-ad-card .ba-title { font-size: 17px; }
    .banner-ad-card .ba-btn { padding: 8px 16px; font-size: 12.5px; }

    .hall-grid { grid-template-columns: 1fr; }
    .hall-enter { width: 100%; justify-content: center; }

    .footer-cols { grid-template-columns: 1fr; }
    .to-top { right: 16px; bottom: 18px; }
}