/* =========================================================
   汉字笔顺 - 独立站样式
   ========================================================= */
:root {
    --blue: #2E6BE6;
    --blue-deep: #2456C4;
    --blue-title: #2B5FD9;
    --blue-light: #EAF2FF;
    --blue-line: #D5E2F8;
    --ink: #1F2D4D;
    --text: #44506B;
    --muted: #8B97B1;
    --bg: #F5F8FE;
    --card: #FFFFFF;
    --line: #E4EBF8;
    --radius: 14px;
    --shadow: 0 10px 30px rgba(46, 107, 230, .09);
    --shadow-sm: 0 4px 14px rgba(46, 107, 230, .08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.6;
}
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-deep); }
img { max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---------- 头部 ---------- */
.site-header {
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(31, 45, 77, .06);
}
.header-in {
    display: flex;
    align-items: center;
    gap: 22px;
    height: 66px;
}
.logo { display: flex; align-items: center; gap: 9px; color: var(--ink); flex-shrink: 0; }
.logo-ico { width: 36px; height: 36px; color: var(--blue); }
.logo-txt { font-size: 21px; font-weight: 700; letter-spacing: 1px; }
.logo-light { color: #fff; }
.logo-light .logo-ico { color: #7FA6F2; }
.main-nav { display: flex; gap: 4px; }
.main-nav a {
    color: var(--text);
    padding: 7px 13px;
    border-radius: 8px;
    font-size: 15px;
    position: relative;
    white-space: nowrap;
}
.main-nav a:hover { color: var(--blue); background: var(--blue-light); }
.main-nav a.on { color: var(--blue); font-weight: 600; }
.main-nav a.on::after {
    content: "";
    position: absolute;
    left: 50%; bottom: -2px;
    transform: translateX(-50%);
    width: 22px; height: 3px;
    border-radius: 2px;
    background: var(--blue);
}
.head-search {
    margin-left: auto;
    display: flex;
    align-items: center;
    background: #F2F6FE;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 3px 4px 3px 14px;
    position: relative;
    width: 240px;
}
.head-search input {
    border: 0; outline: 0; background: transparent;
    font-size: 14px; width: 100%; color: var(--ink);
}
.head-search button {
    border: 0; background: var(--blue); color: #fff;
    padding: 7px 16px; border-radius: 8px; font-size: 14px; flex-shrink: 0;
}
.head-search button:hover { background: var(--blue-deep); }
.suggest {
    display: none;
    position: absolute;
    top: calc(100% + 8px); left: 0; right: 0;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 10px;
    box-shadow: var(--shadow);
    overflow: hidden;
    z-index: 30;
}
.suggest.open { display: block; }
.suggest a {
    display: flex; align-items: baseline; gap: 10px;
    padding: 8px 14px; color: var(--text); font-size: 14px;
}
.suggest a:hover { background: var(--blue-light); }
.suggest a b { font-size: 18px; color: var(--ink); font-family: KaiTi, STKaiti, serif; }
.suggest a span { color: var(--muted); font-size: 12px; }
.page-main { padding-bottom: 48px; }

/* ---------- 轻提示 ---------- */
#bs-toast {
    position: fixed;
    top: 80px; left: 50%;
    transform: translate(-50%, -12px);
    background: rgba(31, 45, 77, .92);
    color: #fff;
    font-size: 14px;
    padding: 10px 22px;
    border-radius: 10px;
    opacity: 0;
    pointer-events: none;
    transition: all .25s;
    z-index: 999;
}
#bs-toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Hero ---------- */
.hero {
    background: linear-gradient(180deg, #DDEBFF 0%, #EAF2FF 58%, var(--bg) 100%);
    overflow: hidden;
}
.hero-in {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: 20px;
    padding-top: 34px;
    padding-bottom: 10px;
    min-height: 380px;
}
.hero-copy h1 {
    font-size: 44px;
    color: var(--blue-title);
    letter-spacing: 2px;
    line-height: 1.25;
}
.hero-sub { font-size: 20px; color: #3E4E75; margin-top: 12px; }
.hero-tip { font-size: 14px; color: var(--muted); margin-top: 10px; letter-spacing: 1px; }
.hero-search {
    margin-top: 26px;
    background: #fff;
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 12px;
    display: flex;
    gap: 10px;
    max-width: 560px;
}
.hs-select { position: relative; flex-shrink: 0; }
.hs-select::after {
    content: "⌄";
    position: absolute; right: 12px; top: 50%;
    transform: translateY(-56%);
    color: var(--muted);
    pointer-events: none;
    font-size: 15px;
}
.hs-select select {
    appearance: none;
    -webkit-appearance: none;
    height: 46px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #F7FAFF;
    color: var(--ink);
    font-size: 15px;
    padding: 0 30px 0 16px;
    outline: none;
}
.hero-search input {
    flex: 1;
    height: 46px;
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 0 16px;
    font-size: 15px;
    color: var(--ink);
    outline: none;
}
.hero-search input:focus { border-color: var(--blue); }
.hero-search button {
    flex-shrink: 0;
    border: 0;
    background: var(--blue);
    color: #fff;
    font-size: 16px;
    border-radius: 10px;
    padding: 0 30px;
}
.hero-search button:hover { background: var(--blue-deep); }
.hero-tags { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; }
.tag {
    background: #fff;
    border: 1px solid var(--blue-line);
    color: var(--text);
    font-size: 13px;
    padding: 6px 14px;
    border-radius: 999px;
    transition: all .15s;
}
.tag:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-light); }
.tag-fire { color: #E25E24; border-color: #F4D5C4; background: #FFF8F3; }
.tag-fire:hover { color: #E25E24; border-color: #E25E24; background: #FFF3EA; }
.hero-art svg { width: 100%; max-width: 560px; display: block; }

/* ---------- 功能卡片 ---------- */
.feats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: -26px;
    position: relative;
    z-index: 2;
}
.feat {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid #EDF2FC;
    padding: 20px 20px 18px;
    display: grid;
    grid-template-columns: 46px 1fr;
    grid-template-rows: auto auto;
    column-gap: 14px;
    color: var(--text);
    transition: all .18s;
}
.feat:hover { transform: translateY(-3px); box-shadow: var(--shadow); color: var(--text); }
.feat-ico { grid-row: 1 / 3; align-self: start; color: var(--blue); }
.feat-ico svg { width: 44px; height: 44px; }
.feat-t { font-size: 17px; font-weight: 700; color: var(--ink); }
.feat-d { font-size: 13px; color: var(--muted); margin-top: 5px; line-height: 1.55; }

/* ---------- 今日汉字 ---------- */
.today-band { margin-top: 26px; }
.today-in {
    display: grid;
    grid-template-columns: 170px 1fr;
    border-radius: 18px;
    background: linear-gradient(120deg, #D8E8FF 0%, #E9F2FF 55%, #F1F7FF 100%);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    position: relative;
}
.today-in::before, .today-in::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,.85), rgba(255,255,255,0) 70%);
    pointer-events: none;
}
.today-in::before { width: 260px; height: 260px; left: 60px; bottom: -120px; }
.today-in::after { width: 180px; height: 180px; right: -60px; top: -60px; }
.today-label { padding: 30px 26px; position: relative; z-index: 1; }
.today-label h2 { font-size: 24px; color: var(--blue-title); letter-spacing: 2px; }
.today-label p { margin-top: 12px; font-size: 13px; color: #5C7DB6; line-height: 1.9; }
.today-panel {
    background: rgba(255, 255, 255, .88);
    border-radius: 18px 0 0 18px;
    margin: 10px 0 10px 0;
    padding: 16px 22px 20px;
    position: relative;
    z-index: 1;
    backdrop-filter: blur(4px);
}
.today-tabs { display: flex; justify-content: flex-end; gap: 8px; }
.today-tabs .tt {
    border: 1px solid var(--blue-line);
    background: #fff;
    color: var(--text);
    font-size: 13px;
    border-radius: 999px;
    padding: 5px 14px;
}
.today-tabs .tt.on, .today-tabs .tt:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
.today-tip {
    margin-top: 10px;
    font-size: 13px;
    color: #5C7DB6;
    background: var(--blue-light);
    border-radius: 8px;
    padding: 8px 14px;
}
.today-body {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 26px;
    margin-top: 14px;
    align-items: center;
}

/* 笔顺动画部件 */
.bs-anim { display: grid; grid-template-columns: auto; gap: 14px; justify-items: center; }
.bs-stage {
    width: 240px; height: 240px;
    position: relative;
    background: #fff;
    border: 2px dashed #C6D8F5;
    border-radius: 12px;
    overflow: hidden;
}
.bs-mizige {
    position: absolute; inset: 12px;
    border: 1px solid #E2ECFB;
    background:
        linear-gradient(#E2ECFB, #E2ECFB) center/100% 1px no-repeat,
        linear-gradient(90deg, #E2ECFB, #E2ECFB) center/1px 100% no-repeat,
        linear-gradient(45deg, transparent calc(50% - .5px), #EDF3FD calc(50% - .5px), #EDF3FD calc(50% + .5px), transparent calc(50% + .5px)),
        linear-gradient(-45deg, transparent calc(50% - .5px), #EDF3FD calc(50% - .5px), #EDF3FD calc(50% + .5px), transparent calc(50% + .5px));
}
.bs-canvas { position: absolute; inset: 0; z-index: 2; }
.bs-canvas svg { display: block; }
.bs-gif { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 6px; }
.bs-anim.mode-writer .bs-gif { display: none; }
.bs-anim.mode-fallback .bs-gif { display: block !important; }
.bs-anim.mode-fallback .bs-canvas { display: none; }
.bs-stage.no-gif .bs-gif { display: none; }
/* GIF 缺图回退：米字格中大字展示 */
.bs-stage.no-gif::after {
    content: attr(data-zi);
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: KaiTi, STKaiti, "Microsoft YaHei", serif;
    font-size: 150px;
    color: #3B6FD4;
    z-index: 1;
    padding-bottom: 8px;
}
.bs-chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; max-width: 460px; }
.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text);
    background: #fff;
    border: 1px solid var(--blue-line);
    border-radius: 999px;
    padding: 4px 12px 4px 7px;
    transition: all .2s;
}
.chip .dot {
    width: 14px; height: 14px;
    border-radius: 50%;
    border: 2px solid #C6D8F5;
    background: #fff;
    transition: all .2s;
    position: relative;
}
.chip.done { color: var(--blue); border-color: var(--blue); }
.chip.done .dot { background: var(--blue); border-color: var(--blue); }
.chip.cur { color: #fff; border-color: var(--blue); background: var(--blue); font-weight: 600; }
.chip.cur .dot { background: #fff; border-color: #fff; }
.bs-ctrl { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: center; }
.bs-ctrl button {
    border: 1px solid var(--blue-line);
    background: #fff;
    color: var(--ink);
    border-radius: 10px;
    padding: 8px 18px;
    font-size: 14px;
    transition: all .15s;
}
.bs-ctrl button:hover { border-color: var(--blue); color: var(--blue); }
.bs-ctrl .b-play { background: var(--blue); border-color: var(--blue); color: #fff; }
.bs-ctrl .b-play:hover { background: var(--blue-deep); color: #fff; }
.bs-ctrl .b-play i { font-style: normal; font-size: 12px; margin-right: 4px; }
.bs-ctrl .b-reset { padding: 8px 12px; }
.bs-stepinfo { font-size: 13px; color: var(--muted); margin-left: 4px; }

.today-info { padding-right: 6px; }
.ti-py { font-size: 34px; color: var(--ink); font-weight: 600; }
.ti-facts { list-style: none; margin-top: 12px; display: flex; gap: 26px; flex-wrap: wrap; }
.ti-facts em { font-style: normal; color: var(--muted); font-size: 13px; margin-right: 7px; }
.ti-facts li { font-size: 15px; color: var(--ink); }
.ti-more {
    display: inline-block;
    margin-top: 20px;
    background: var(--blue);
    color: #fff;
    padding: 9px 22px;
    border-radius: 10px;
    font-size: 14px;
}
.ti-more:hover { background: var(--blue-deep); color: #fff; }

/* ---------- 通用卡片 ---------- */
.card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid #EDF2FC;
    padding: 20px 22px;
}
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card-head h3 { font-size: 17px; color: var(--ink); }
.card-title { font-size: 20px; color: var(--ink); margin-bottom: 12px; }
.lead { color: var(--muted); font-size: 14px; margin-bottom: 16px; }
.caret { font-style: normal; color: var(--muted); font-size: 14px; }

/* ---------- 热门汉字 / 每日字义 ---------- */
.duo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-top: 18px;
}
.hot-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.hot-zi {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1 / .82;
    background: #F7FAFF;
    border: 1px solid var(--line);
    border-radius: 12px;
    font-family: KaiTi, STKaiti, "Microsoft YaHei", serif;
    font-size: 30px;
    color: var(--ink);
    transition: all .15s;
}
.hot-zi:hover { color: var(--blue); border-color: var(--blue); background: var(--blue-light); transform: translateY(-2px); }
.daily-list { list-style: none; }
.daily-list li {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 9px 2px;
    border-bottom: 1px dashed var(--line);
}
.daily-list li:last-child { border-bottom: 0; }
.dl-zi {
    font-family: KaiTi, STKaiti, serif;
    font-size: 22px;
    color: var(--ink);
    flex-shrink: 0;
    min-width: 24px;
    text-align: center;
}
.dl-zi:hover { color: var(--blue); }
.dl-txt { font-size: 14px; color: var(--text); }
.dl-txt b { color: var(--blue); font-weight: 600; }

/* ---------- 学习资源 ---------- */
.res {
    display: grid;
    grid-template-columns: 170px 1fr 1fr 1fr;
    gap: 14px;
    margin-top: 18px;
    align-items: stretch;
}
.res-title {
    background: linear-gradient(135deg, var(--blue) 0%, #4E86EF 100%);
    border-radius: var(--radius);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}
.res-title h2 { font-size: 22px; letter-spacing: 3px; }
.res-item {
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid #EDF2FC;
    box-shadow: var(--shadow-sm);
    padding: 16px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    transition: all .18s;
}
.res-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); color: var(--text); }
.res-ico {
    width: 42px; height: 42px;
    border-radius: 10px;
    background: var(--blue-light);
    color: var(--blue);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}
.res-t { font-size: 15px; color: var(--ink); font-weight: 600; flex: 1; }
.res-btn {
    flex-shrink: 0;
    font-size: 12px;
    color: var(--blue);
    background: var(--blue-light);
    padding: 5px 12px;
    border-radius: 999px;
}

/* ---------- 面包屑 / 列表页 ---------- */
.crumb { margin: 18px auto 14px; font-size: 13px; color: var(--muted); }
.crumb a { color: var(--muted); }
.crumb a:hover { color: var(--blue); }
.crumb b { color: var(--text); font-weight: 600; }
.list-page { max-width: 1200px; }
.search-card { padding: 24px 26px; }
.hs-line { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.hs-line select {
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #F7FAFF;
    padding: 0 14px;
    color: var(--ink);
    outline: none;
    font-size: 14px;
}
.hs-line input {
    flex: 1; min-width: 200px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 0 16px;
    outline: none;
    font-size: 14px;
}
.hs-line input:focus { border-color: var(--blue); }
.hs-line button {
    border: 0; background: var(--blue); color: #fff;
    padding: 0 28px; border-radius: 10px; font-size: 15px;
}
.hs-line button:hover { background: var(--blue-deep); }
.result-sum { font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.result-sum b { color: var(--blue); }
.res-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
    gap: 12px;
}
.zi-card {
    background: #F9FBFF;
    border: 1px solid var(--line);
    border-radius: 12px;
    text-align: center;
    padding: 14px 6px 11px;
    transition: all .15s;
}
.zi-card:hover { border-color: var(--blue); background: var(--blue-light); transform: translateY(-2px); }
.zi-card .zi {
    display: block;
    font-family: KaiTi, STKaiti, serif;
    font-size: 38px;
    line-height: 1.2;
    color: var(--ink);
}
.zi-card:hover .zi { color: var(--blue); }
.zi-card .meta { display: block; margin-top: 6px; font-size: 12px; color: var(--muted); }
.empty {
    text-align: center;
    color: var(--muted);
    background: #F7FAFF;
    border: 1px dashed var(--line);
    border-radius: 12px;
    padding: 46px 20px;
    font-size: 14px;
}
.pager { margin-top: 20px; display: flex; gap: 8px; flex-wrap: wrap; }
.pager .pg {
    min-width: 34px; height: 34px;
    display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text);
    padding: 0 10px;
    background: #fff;
}
.pager .pg:hover { border-color: var(--blue); color: var(--blue); }
.pager .pg.cur { background: var(--blue); border-color: var(--blue); color: #fff; }
.back-strip { margin-top: 18px; }
.back-strip a { font-size: 14px; }

/* 部首 / 笔画总览 */
.rad-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
    gap: 12px;
}
.rad-card {
    background: #F9FBFF;
    border: 1px solid var(--line);
    border-radius: 12px;
    text-align: center;
    padding: 14px 4px 11px;
    transition: all .15s;
}
.rad-card:hover { border-color: var(--blue); background: var(--blue-light); transform: translateY(-2px); }
.rad-zi {
    display: block;
    font-family: KaiTi, STKaiti, serif;
    font-size: 30px;
    color: var(--ink);
    line-height: 1.25;
}
.rad-zi i { font-style: normal; font-size: 16px; font-family: inherit; }
.rad-card:hover .rad-zi { color: var(--blue); }
.rad-n { display: block; font-size: 12px; color: var(--muted); margin-top: 4px; }

/* ---------- 详情页 ---------- */
.zi-layout { display: grid; grid-template-columns: 1fr 320px; gap: 18px; align-items: start; }
.zi-main { display: grid; gap: 18px; min-width: 0; }
.zi-side { display: grid; gap: 18px; }
.zi-hero { padding-bottom: 16px; }
.zi-title {
    font-size: 24px;
    color: var(--ink);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}
.zi-title .big-zi {
    font-style: normal;
    font-family: KaiTi, STKaiti, serif;
    color: var(--blue);
    background: var(--blue-light);
    border: 1px solid var(--blue-line);
    border-radius: 12px;
    width: 58px; height: 58px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 38px;
}
.zi-title small { font-size: 14px; color: var(--muted); font-weight: 400; }
.zi-hero .bs-anim { margin: 10px 0 4px; justify-items: start; }
.zi-hero .bs-stage { width: 300px; height: 300px; }
.zi-hero .bs-chips { justify-content: flex-start; }
.zi-hero .bs-ctrl { justify-content: flex-start; }
.zi-facts { margin-top: 18px; border-top: 1px dashed var(--line); padding-top: 16px; }
.zi-facts ul { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px 18px; }
.zi-facts em { font-style: normal; color: var(--muted); font-size: 13px; margin-right: 8px; }
.zi-facts li { font-size: 15px; color: var(--ink); }
.zi-bs-line { margin-top: 12px; font-size: 15px; color: var(--ink); }
.zi-bs-line b { font-family: KaiTi, STKaiti, serif; letter-spacing: 2px; }
.zi-nav {
    margin-top: 18px;
    border-top: 1px dashed var(--line);
    padding-top: 14px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 14px;
}
.zi-nav span { color: var(--muted); }
.zi-xiefa { text-align: center; min-height: 80px; }
.zi-xiefa img { max-height: 320px; border-radius: 10px; }
.zi-yi p { margin-bottom: 8px; font-size: 15px; }
.side-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.side-grid a {
    text-align: center;
    font-family: KaiTi, STKaiti, serif;
    font-size: 22px;
    color: var(--ink);
    background: #F9FBFF;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 7px 0;
}
.side-grid a:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-light); }
.notfound { padding: 70px 20px; text-align: center; }
.notfound h2 { color: var(--ink); margin-bottom: 10px; }

/* ---------- 文章页 ---------- */
.art-list { display: grid; gap: 16px; margin-top: 6px; }
.art-item {
    background: #F9FBFF;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 16px 20px;
}
.art-item h3 { font-size: 16px; color: var(--ink); display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.art-item h3 i {
    font-style: normal;
    width: 24px; height: 24px;
    border-radius: 7px;
    background: var(--blue);
    color: #fff;
    font-size: 13px;
    display: inline-flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.art-item p { font-size: 14px; color: var(--text); }
.res-tabs { margin-top: 20px; display: flex; gap: 10px; flex-wrap: wrap; }
.res-tabs a {
    border: 1px solid var(--blue-line);
    border-radius: 999px;
    font-size: 13px;
    padding: 6px 16px;
    color: var(--text);
}
.res-tabs a.on, .res-tabs a:hover { background: var(--blue); border-color: var(--blue); color: #fff; }

/* ---------- 页脚 ---------- */
.site-footer { background: #101B33; color: #AAB6D0; margin-top: 40px; }
.foot-in {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 30px;
    padding: 38px 20px 30px;
}
.foot-title { color: #fff; font-size: 15px; font-weight: 600; margin: 14px 0 10px; }
.foot-about .foot-title { margin-top: 16px; }
.foot-desc { font-size: 13px; line-height: 1.9; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.foot-nav a { color: #AAB6D0; font-size: 13px; }
.foot-nav a:hover { color: #fff; }
.foot-bar { border-top: 1px solid rgba(255, 255, 255, .08); padding: 14px 0; font-size: 12px; color: #6E7B99; }
.foot-bar .wrap { text-align: center; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
    .main-nav { display: none; }
    .head-search { width: 190px; }
    .hero-in { grid-template-columns: 1fr; min-height: 0; }
    .hero-art { display: none; }
    .feats { grid-template-columns: repeat(2, 1fr); }
    .res { grid-template-columns: 1fr; }
    .res-title { padding: 18px; }
    .zi-layout { grid-template-columns: 1fr; }
    .today-in { grid-template-columns: 1fr; }
    .today-label { padding-bottom: 0; }
    .today-panel { border-radius: 0 0 18px 18px; margin: 0 10px 10px; }
    .today-body { grid-template-columns: 1fr; justify-items: center; }
    .today-info { text-align: center; padding: 0; }
    .ti-facts { justify-content: center; }
    .duo { grid-template-columns: 1fr; }
    .foot-in { grid-template-columns: 1fr; gap: 8px; padding: 30px 20px 20px; }
}
@media (max-width: 640px) {
    .hero-copy h1 { font-size: 32px; }
    .hero-search { flex-wrap: wrap; }
    .hero-search button { width: 100%; height: 44px; }
    .feats { grid-template-columns: 1fr; }
    .hot-grid { grid-template-columns: repeat(4, 1fr); }
    .zi-facts ul { grid-template-columns: repeat(2, 1fr); }
    .zi-hero .bs-stage { width: 260px; height: 260px; }
}