/* 捷特王 · 前台设计系统 chrome —— 令牌 / 排版基线 / 页头 / 页脚 / 原子件
   深色为默认主题（B 骨架 + A 数据层），浅色整套换成 C 蓝图语言，只换令牌不换结构。
   命名一律带 jw- 前缀：本表会加载到尚未重设计的旧模板页上，
   因此刻意不做 * 重置、不改 body 字体，避免破坏 main.css 的老版式；
   基线复位只写在 body.jw-root 上（新模板才有这个类），旧页不受影响。 */

@import url("social-icons.css?v=20261029");

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url('../font/inter.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Space Grotesk';
    font-style: normal;
    font-weight: 300 700;
    font-display: swap;
    src: url('../font/spacegrotesk.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'JetBrains Mono';
    font-style: normal;
    font-weight: 100 800;
    font-display: swap;
    src: url('../font/jetbrainsmono.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- 令牌：深色（默认） ---------- */
:root {
    --jw-bg: #07090E;
    --jw-bg2: #0C1018;
    --jw-panel: #10151F;
    --jw-panel2: rgba(255, 255, 255, .035);
    --jw-fg: #EDF1F8;
    --jw-fg2: #A9B3C6;
    --jw-mut: #727D92;
    --jw-line: rgba(255, 255, 255, .10);
    --jw-line2: rgba(255, 255, 255, .18);
    --jw-ac: #6AA6FF;
    --jw-ac-ink: #FFFFFF;
    --jw-ac-soft: rgba(106, 166, 255, .14);
    /* 实心按钮/选中态的操作面：深浅两套共用同一支蓝，不随主题变，所以只在这里定义一次 */
    --jw-btn: #0B57E8;
    --jw-sig: #3FE0C4;
    --jw-warn: #FFB020;
    /* 极光底：两团蓝 + 一团青，固定铺在视口上，与内容层完全解耦 */
    --jw-aur:
        radial-gradient(46% 38% at 78% -6%, rgba(106, 166, 255, .18), transparent 64%),
        radial-gradient(38% 32% at 2% 4%, rgba(63, 224, 196, .10), transparent 62%),
        radial-gradient(52% 44% at 52% 108%, rgba(56, 189, 248, .10), transparent 66%),
        linear-gradient(115deg, transparent 36%, rgba(106, 166, 255, .05) 47%, rgba(63, 224, 196, .028) 53%, transparent 66%);
    --jw-card-hib: rgba(255, 255, 255, .04);
    --jw-card-edge: rgba(255, 255, 255, .07);
    --jw-shadow: 0 24px 60px -34px rgba(0, 0, 0, .9);
    --jw-radius: 0px;
    --jw-radius-lg: 0px;
    --jw-maxw: 1120px;
    --jw-gut: clamp(18px, 4vw, 34px);
    /* 内容区所有带背景模块的统一间距：上下与左右取同一个值 */
    --jw-gap-mod: clamp(10px, 1.2vw, 14px);
    --jw-bar-h: 68px;
    --jw-hdr-h: 68px;
    --jw-fd: 'Space Grotesk', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
    --jw-fb: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
    --jw-fm: 'JetBrains Mono', 'Cascadia Mono', Consolas, 'Courier New', monospace;
    color-scheme: dark;
}

/* ---------- 令牌：浅色（C 蓝图语言） ---------- */
html[data-theme="light"] {
    --jw-bg: #F4F7FC;
    --jw-bg2: #FFFFFF;
    --jw-panel: #FFFFFF;
    --jw-panel2: #FFFFFF;
    --jw-fg: #0B1220;
    --jw-fg2: #3A4666;
    --jw-mut: #64738E;
    --jw-line: #DDE5F1;
    --jw-line2: #C3D0E4;
    --jw-ac: #0B57E8;
    --jw-ac-ink: #FFFFFF;
    --jw-ac-soft: rgba(11, 87, 232, .08);
    --jw-sig: #0C8F79;
    --jw-warn: #B8791B;
    --jw-aur:
        radial-gradient(46% 38% at 80% -8%, rgba(11, 87, 232, .11), transparent 64%),
        radial-gradient(40% 34% at 0% 6%, rgba(12, 143, 121, .07), transparent 62%),
        linear-gradient(115deg, transparent 40%, rgba(11, 87, 232, .032) 51%, transparent 64%),
        linear-gradient(180deg, #FFFFFF 0%, #EFF5FE 100%);
    --jw-card-hib: rgba(11, 87, 232, .025);
    --jw-card-edge: rgba(255, 255, 255, .9);
    --jw-shadow: 0 18px 44px -30px rgba(11, 18, 32, .35);
    color-scheme: light;
}

/* ---------- 基线 ---------- */
html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

.jw-root {
    margin: 0;
    font-family: var(--jw-fb);
    font-size: clamp(15.5px, .55vw + 14.6px, 16.5px);
    line-height: 1.65;
    color: var(--jw-fg);
    background-color: var(--jw-bg);
    background-image: var(--jw-aur);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-attachment: fixed;
    letter-spacing: -0.004em;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* 内容页托底：正文不足一屏时页脚仍然贴在视口底部，
   否则页脚下面会露出一大段空白。只认直接挂在 body 下的 #jw-main，
   登录/注册（.jw-auth-main）和会员中心外壳结构不同，不走这套。 */
.jw-root:has(> #jw-main) {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.jw-root > #jw-main {
    flex: 1 0 auto;
}

/* flex 列的交叉轴（这里就是横向）拉伸有个坑：子元素只要写了 margin:0 auto，
   就不再被拉伸，而是退化成 shrink-to-fit —— 主栏会塌成内容宽（1188 → 294），
   banner 会塌成 1030。这几个容器都是 content-box + max-width + 左右 --jw-gut 内边距，
   所以按 content-box 把原来的 width:auto 补回去：100% 先扣掉自身内边距，
   再由各自 max-width 收窄、auto 边距居中，几何与没上 flex 时完全一致。 */
.jw-root:has(> #jw-main) > :is(.jw-plist, .jw-art, .jw-belt) {
    width: calc(100% - var(--jw-gut) * 2);
}

/* ---------- 页头：单行（品牌 · 栏目 · 操作） ---------- */
.jw-hdr {
    position: sticky;
    top: 0;
    z-index: 60;
}

.jw-bar {
    position: relative;
    background: color-mix(in srgb, var(--jw-bg2) 78%, transparent);
    -webkit-backdrop-filter: blur(20px) saturate(165%);
    backdrop-filter: blur(20px) saturate(165%);
    border-bottom: 1px solid var(--jw-line);
}

/* 页头顶端的一道极细光谱线，深色下是唯一的常驻装饰 */
.jw-bar::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 4%, rgba(106, 166, 255, .58) 28%, rgba(63, 224, 196, .40) 52%, rgba(56, 189, 248, .42) 72%, transparent 96%);
    opacity: .9;
    pointer-events: none;
}

.jw-bar-in {
    max-width: var(--jw-maxw);
    margin: 0 auto;
    padding-inline: var(--jw-gut);
    height: var(--jw-bar-h);
    display: flex;
    align-items: center;
    gap: clamp(10px, 1.5vw, 20px);
}

.jw-brand {
    display: inline-flex;
    align-items: center;
    height: 100%;
    flex: none;
    text-decoration: none;
}

.jw-brand img {
    display: block;
    height: 42px;
    width: auto;
}

/* 只留透明度过渡：去掉悬停位移 */
.jw-brand img {
    transition: opacity .2s ease;
}

.jw-brand:hover img {
    opacity: .82;
}

/* 滚动后页头浮起：由 jetwong.js 打 .jw-scrolled */
.jw-hdr.jw-scrolled {
    box-shadow: 0 14px 34px -26px rgba(0, 0, 0, .8);
}

.jw-hdr.jw-scrolled .jw-bar {
    background: color-mix(in srgb, var(--jw-bg2) 96%, transparent);
}

html[data-theme="light"] .jw-hdr.jw-scrolled {
    box-shadow: 0 14px 30px -26px rgba(11, 18, 32, .5);
}

.jw-led {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--jw-sig);
    box-shadow: 0 0 0 0 var(--jw-sig);
    flex: none;
}

@media (prefers-reduced-motion: no-preference) {
    .jw-led {
        animation: jw-pulse 2.6s ease-out infinite;
    }
}

@keyframes jw-pulse {
    0% {
        box-shadow: 0 0 0 0 color-mix(in oklab, var(--jw-sig) 55%, transparent);
    }

    70%,
    100% {
        box-shadow: 0 0 0 7px transparent;
    }
}

/* ---------- 主导航：与 Logo 同排，指示器滑动 ---------- */
.jw-nav {
    flex: 1 1 auto;
    min-width: 0;
    height: 100%;
    display: flex;
    align-items: stretch;
    margin-left: clamp(6px, 1.2vw, 18px);
    overflow: visible;
}

.jw-nav-in {
    position: relative;
    display: flex;
    align-items: stretch;
    gap: 1px;
    width: 100%;
    height: 100%;
}

.jw-nav a {
    font-family: var(--jw-fd);
    font-size: 15px;
    letter-spacing: -0.01em;
    color: var(--jw-fg2);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    display: inline-flex;
    align-items: center;
    height: 100%;
    padding: 0 clamp(8px, .9vw, 12px);
    border-radius: 0;
    transition: color .18s;
}

.jw-nav a::after {
    content: "";
    position: absolute;
    left: clamp(8px, .9vw, 12px);
    right: clamp(8px, .9vw, 12px);
    bottom: 12px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--jw-ac), var(--jw-sig));
    opacity: 0;
    transform: scaleX(.4);
    transition: opacity .2s, transform .24s cubic-bezier(.2, .7, .3, 1);
}

/* 无 JS 时的兜底：当前位置自己亮一条 */
.jw-nav a.current::after {
    opacity: 1;
    transform: none;
}

.jw-nav.jw-nav-js a::after {
    display: none;
}

.jw-nav a:hover {
    color: var(--jw-fg);
}

.jw-nav a.current {
    color: var(--jw-fg);
    font-weight: 500;
}

/* 滑动指示器：jetwong.js 负责位移与宽度 */
.jw-nav-ind {
    position: absolute;
    bottom: 12px;
    left: 0;
    width: 0;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--jw-ac), var(--jw-sig));
    box-shadow: 0 0 14px rgba(106, 166, 255, .5);
    opacity: 0;
    transform: translateX(0);
    transition: transform .32s cubic-bezier(.2, .8, .25, 1), width .32s cubic-bezier(.2, .8, .25, 1), opacity .22s;
    pointer-events: none;
}

html[data-theme="light"] .jw-nav-ind {
    box-shadow: none;
}

/* 一级栏目 + 可选下拉子栏目 */
.jw-nav-i {
    position: relative;
    display: flex;
    align-items: stretch;
}

.jw-dd {
    position: absolute;
    top: calc(100% - 10px);
    left: 0;
    min-width: 178px;
    display: grid;
    gap: 1px;
    padding: 8px;
    background: color-mix(in srgb, var(--jw-panel) 94%, transparent);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    border: 1px solid var(--jw-line);
    border-radius: var(--jw-radius-lg);
    box-shadow: var(--jw-shadow), inset 0 1px 0 rgba(255, 255, 255, .05);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity .18s, transform .2s cubic-bezier(.2, .8, .25, 1), visibility .18s;
    z-index: 5;
}

/* 悬停桥：鼠标从栏目移到面板之间不掉链 */
.jw-dd::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -12px;
    height: 12px;
}

.jw-nav-i:hover .jw-dd,
.jw-nav-i:focus-within .jw-dd {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.jw-dd a {
    font-family: var(--jw-fb);
    font-size: 13px;
    color: var(--jw-fg2);
    height: auto;
    padding: 8px 11px;
    border-radius: var(--jw-radius);
    transition: background .16s, color .16s;
}

.jw-dd a::after {
    display: none;
}

.jw-dd a:hover {
    background: var(--jw-ac-soft);
    color: var(--jw-fg);
}

/* ---------- 账户下拉（品牌条右侧图标触发） ---------- */
.jw-acc {
    position: relative;
    display: inline-flex;
    align-items: center;
    align-self: stretch;
}

.jw-acc-dd {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 170px;
    display: grid;
    gap: 1px;
    padding: 8px;
    background: var(--jw-panel);
    border: 1px solid var(--jw-line);
    border-radius: var(--jw-radius-lg);
    box-shadow: var(--jw-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-5px);
    transition: opacity .16s, transform .16s, visibility .16s;
    z-index: 50;
}

.jw-acc-dd::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -10px;
    height: 10px;
}

.jw-acc:hover .jw-acc-dd,
.jw-acc:focus-within .jw-acc-dd,
.jw-acc.jw-acc-on .jw-acc-dd {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.jw-acc-dd a {
    display: block;
    font-size: 13px;
    color: var(--jw-fg2);
    text-decoration: none;
    padding: 8px 11px;
    border-radius: var(--jw-radius);
    white-space: nowrap;
    transition: background .16s, color .16s;
}

.jw-acc-dd a:hover {
    background: var(--jw-ac-soft);
    color: var(--jw-fg);
}

.jw-acts {
    display: flex;
    align-items: center;
    gap: 2px;
    flex: none;
}

.jw-ico {
    appearance: none;
    position: relative;
    border: 0;
    background: transparent;
    color: var(--jw-fg2);
    width: 40px;
    height: 40px;
    border-radius: 0;
    display: inline-grid;
    place-items: center;
    cursor: pointer;
    transition: color .18s;
}

/* 点击区仍是 40px，悬停底色只铺在图标外扩 5px 的 30×30 方块上 */
.jw-ico::before {
    content: "";
    position: absolute;
    inset: 5px;
    border: 1px solid transparent;
    background: transparent;
    transition: background .18s, border-color .18s;
    pointer-events: none;
}

.jw-ico:hover {
    color: var(--jw-fg);
}

.jw-ico:hover::before {
    background: var(--jw-ac-soft);
    border-color: var(--jw-line);
}

.jw-ico svg {
    position: relative;
    width: 20px;
    height: 20px;
}

.jw-acc-on > .jw-acc-btn,
.jw-acc-btn:focus-visible {
    color: var(--jw-fg);
}

.jw-acc-on > .jw-acc-btn::before,
.jw-acc-btn:focus-visible::before {
    background: var(--jw-ac-soft);
    border-color: var(--jw-line);
}

.jw-theme-btn .jw-i-moon {
    display: none;
}

html[data-theme="light"] .jw-theme-btn .jw-i-moon {
    display: block;
}

html[data-theme="light"] .jw-theme-btn .jw-i-sun {
    display: none;
}

.jw-burger {
    display: none;
}

/* 阅读进度线 */
.jw-progress {
    height: 2px;
    background: linear-gradient(90deg, var(--jw-ac), var(--jw-sig));
    width: 0;
    transition: width .12s linear;
}

/* 搜索浮层 */
.jw-search {
    border-bottom: 1px solid var(--jw-line);
    background: var(--jw-bg2);
}

.jw-search[hidden] {
    display: none;
}

.jw-search form {
    max-width: var(--jw-maxw);
    margin: 0 auto;
    padding: 15px var(--jw-gut);
    display: flex;
    gap: 10px;
}

.jw-search input {
    flex: 1;
    min-width: 0;
    border: 1px solid var(--jw-line2);
    border-radius: var(--jw-radius);
    background: var(--jw-bg);
    color: var(--jw-fg);
    font: inherit;
    font-size: 15px;
    padding: 9px 14px;
}

.jw-search input:focus {
    outline: 2px solid var(--jw-ac);
    outline-offset: -1px;
    border-color: transparent;
}

.jw-search button {
    appearance: none;
    border: 0;
    background: var(--jw-btn);
    color: var(--jw-ac-ink);
    font: inherit;
    font-size: 14px;
    font-weight: 500;
    padding: 0 20px;
    border-radius: var(--jw-radius);
    cursor: pointer;
}

/* ---------- 页脚 ---------- */
.jw-ft {
    position: relative;
    border-top: 1px solid var(--jw-line);
    margin-top: clamp(32px, 4.6vw, 52px);
    background: var(--jw-bg2);
}

/* 页脚顶端与页头同一道光谱细线，首尾呼应 */
.jw-ft::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 4%, color-mix(in srgb, var(--jw-ac) 52%, transparent) 28%, color-mix(in srgb, var(--jw-sig) 36%, transparent) 56%, transparent 96%);
    opacity: .7;
    pointer-events: none;
}

.jw-ft-in {
    max-width: var(--jw-maxw);
    margin: 0 auto;
    padding: clamp(20px, 2.6vw, 28px) var(--jw-gut) clamp(16px, 2vw, 20px);
    display: grid;
    gap: clamp(14px, 1.8vw, 18px);
}

.jw-ft-top {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
}

.jw-ft-label {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin: 0;
    font-family: var(--jw-fd);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: .03em;
    color: var(--jw-fg);
    white-space: nowrap;
}

.jw-ft-label .jw-led {
    width: 6px;
    height: 6px;
}

.jw-ft-label-en {
    padding-left: 10px;
    border-left: 1px solid var(--jw-line2);
    font-family: var(--jw-fb);
    font-size: 11px;
    font-weight: 500;
    line-height: 1;
    letter-spacing: .14em;
    color: var(--jw-fg2);
    text-transform: uppercase;
}

.jw-soc {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 2px 10px;
    justify-content: flex-start;
}

/* 去框：只留平台字形，悬停只点亮颜色，不做位移 */
.jw-soc a {
    position: relative;
    display: grid;
    place-items: center;
    padding: 6px 1px 7px;
    border: 0;
    border-radius: 0;
    background: none;
    box-shadow: none;
    color: var(--jw-fg2);
    text-decoration: none;
    transition: color .2s ease;
}

.jw-soc-badge {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
}

/* 图标改用遮罩上色：深浅主题都继承字色，不再是白图标 */
.jw-soc .social-icon {
    width: 30px;
    height: 30px;
    background-image: none;
    background-color: currentColor;
    -webkit-mask-image: var(--jw-si);
    mask-image: var(--jw-si);
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-size: contain;
    mask-size: contain;
    transition: filter .2s ease;
}

/* 抖音 / TikTok 的字形自带 4px 内边距，视觉比其它图标小，放大 10% 追平 */
.jw-soc .social-icon.icon-douyin,
.jw-soc .social-icon.icon-tiktok {
    transform: scale(1.1);
}

.jw-soc-fb {
    font-size: 26px;
    line-height: 1;
    color: currentColor;
}

/* hover/focus：字色转强调色 + 柔光，底部一道发丝线展开 */
.jw-soc a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 2px;
    width: 16px;
    height: 1px;
    border-radius: 1px;
    background: currentColor;
    transform: translateX(-50%) scaleX(.25);
    opacity: 0;
    transition: transform .24s ease, opacity .24s ease;
}

.jw-soc a:hover,
.jw-soc a:focus-visible {
    color: var(--jw-ac);
    outline: none;
}

.jw-soc a:hover::after,
.jw-soc a:focus-visible::after {
    transform: translateX(-50%) scaleX(1);
    opacity: 1;
}

.jw-soc a:hover .social-icon,
.jw-soc a:focus-visible .social-icon {
    filter: drop-shadow(0 0 9px color-mix(in srgb, var(--jw-ac) 42%, transparent));
}

.jw-soc a:focus-visible {
    outline: 1px solid color-mix(in srgb, var(--jw-ac) 55%, transparent);
    outline-offset: 4px;
}

.jw-ft-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px clamp(16px, 3vw, 30px);
    padding-top: clamp(13px, 1.6vw, 16px);
    border-top: 1px solid var(--jw-line);
    font-size: 12.5px;
    line-height: 1.7;
    color: var(--jw-fg2);
}

.jw-ft-copy {
    margin: 0;
    letter-spacing: .01em;
}

.jw-ft-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px clamp(14px, 2.2vw, 22px);
}

.jw-ft-beian {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.jw-ft-beian img {
    height: 15px;
    width: auto;
    opacity: .85;
}

.jw-ft-meta a {
    color: var(--jw-fg2);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}

.jw-ft-meta a:hover {
    color: var(--jw-ac);
    border-bottom-color: currentColor;
}

/* 返回顶部 */
.jw-top {
    position: fixed;
    right: clamp(14px, 3vw, 26px);
    bottom: clamp(14px, 3vw, 26px);
    z-index: 35;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 0;
    border: 1px solid var(--jw-line);
    background: var(--jw-panel);
    color: var(--jw-fg2);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: opacity .22s, transform .22s, color .18s;
}

.jw-top.jw-show {
    opacity: 1;
    pointer-events: auto;
}

.jw-top:hover {
    color: var(--jw-ac);
    transform: translateY(-2px);
}

/* ---------- 原子件 ---------- */
.jw-ey {
    font-family: var(--jw-fm);
    font-size: 11px;
    letter-spacing: .2em;
    color: var(--jw-ac);
    margin: 0 0 16px;
}

.jw-sec {
    padding: clamp(30px, 4.6vw, 54px) 0 0;
}

.jw-sec-hd {
    position: relative;
    max-width: var(--jw-maxw);
    margin: 0 auto clamp(16px, 2.2vw, 24px);
    padding: 0 var(--jw-gut) 9px;
    display: flex;
    align-items: baseline;
    gap: 12px;
    border-bottom: 1px solid var(--jw-line);
}

/* 区块标题下的光谱信号条：与页头顶线同一个签名 */
.jw-sec-hd::after {
    content: "";
    position: absolute;
    left: var(--jw-gut);
    bottom: -1px;
    width: 46px;
    height: 1px;
    background: linear-gradient(90deg, var(--jw-ac), var(--jw-sig));
}

.jw-sec-hd h2 {
    margin: 0;
    font-family: var(--jw-fd);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.03em;
    color: var(--jw-fg);
}

/* 标题右侧的英文注记：替换掉原来左侧的蓝色小字，字重与亮度按正文可读性给 */
.jw-h-en {
    margin-left: 10px;
    padding-left: 10px;
    border-left: 1px solid var(--jw-line2);
    font-family: var(--jw-fb);
    font-size: 11.5px;
    font-weight: 500;
    line-height: 1;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--jw-fg2);
    white-space: nowrap;
}

.jw-sec-hd .jw-more {
    margin-left: auto;
    font-size: 12.5px;
    color: var(--jw-mut);
    text-decoration: none;
    white-space: nowrap;
}

.jw-sec-hd .jw-more:hover {
    color: var(--jw-ac);
}

/* 空区块自动收起：模板里每个可重复数据项都带 jw-it，节区加 jw-auto 后没内容就整节不占版面 */
.jw-auto:not(:has(.jw-it)) {
    display: none;
}

.jw-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    align-items: center;
    font-family: var(--jw-fm);
    font-size: 11px;
    letter-spacing: .03em;
    color: var(--jw-mut);
}

.jw-btn {
    appearance: none;
    border: 1px solid var(--jw-btn);
    background: var(--jw-btn);
    color: var(--jw-ac-ink);
    font-family: var(--jw-fb);
    font-size: 13.5px;
    font-weight: 500;
    letter-spacing: -0.01em;
    border-radius: 0;
    padding: 9px 20px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    transition: transform .18s, filter .18s;
}

.jw-btn:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

.jw-btn.jw-ghost {
    background: transparent;
    color: var(--jw-fg);
    border-color: var(--jw-line2);
}

.jw-btn.jw-ghost:hover {
    border-color: var(--jw-fg);
    color: var(--jw-fg);
    filter: none;
}

/* 进场：只在支持且未开启减少动效时生效 */
@media (prefers-reduced-motion: no-preference) {
    .jw-rv {
        opacity: 0;
        transform: translateY(14px);
        transition: opacity .5s cubic-bezier(.2, .7, .3, 1), transform .5s cubic-bezier(.2, .7, .3, 1);
    }

    .jw-rv.jw-in {
        opacity: 1;
        transform: none;
    }
}

/* 901–1080：Logo 收到 38px、字号 14px，仍比旧版大且十个栏目单行放得下 */
@media (min-width: 901px) and (max-width: 1080px) {
    .jw-bar-in {
        gap: 10px;
    }

    .jw-nav {
        margin-left: 2px;
    }

    .jw-brand img {
        height: 38px;
    }

    .jw-nav a {
        font-size: 14px;
        padding: 0 8px;
    }

    .jw-nav a::after {
        left: 8px;
        right: 8px;
    }

    .jw-acts .jw-ico {
        width: 34px;
        height: 34px;
    }

    .jw-acts .jw-ico svg {
        width: 18px;
        height: 18px;
    }
}

/* ---------- 响应式：十个一级栏目在 ~860px 以下就排不下，抽屉必须在那之前接管 ---------- */
@media (max-width: 900px) {
    .jw-burger {
        display: inline-grid;
    }

    /* backdrop-filter 会给 fixed 子元素造包含块，抽屉会跟着页头一起滚走，所以窄屏换实底 */
    .jw-bar {
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
        background: var(--jw-bg2);
    }

    .jw-nav {
        position: fixed;
        top: var(--jw-bar-h);
        left: 0;
        right: 0;
        bottom: auto;
        height: auto;
        max-height: calc(100vh - var(--jw-bar-h));
        overflow-y: auto;
        background: var(--jw-bg2);
        border-bottom: 1px solid var(--jw-line);
        box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .7);
        transform: translateY(-130%);
        transition: transform .28s cubic-bezier(.2, .7, .3, 1);
    }

    .jw-nav-ind {
        display: none;
    }

    body.jw-nav-open .jw-nav {
        transform: none;
    }

    .jw-nav-in {
        height: auto;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 6px var(--jw-gut) 18px;
        overflow: visible;
    }

    .jw-nav a {
        font-size: 16.5px;
        height: auto;
        padding: 13px 2px;
        border-radius: 0;
    }

    .jw-nav a:hover {
        background: transparent;
    }

    .jw-nav a.current {
        background: none;
    }

    .jw-nav a::after {
        display: none;
    }

    .jw-nav-i {
        align-self: stretch;
        display: grid;
        border-bottom: 1px solid var(--jw-line);
    }

    .jw-dd {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: 0;
        border-radius: 0;
        min-width: 0;
        padding: 0 0 10px 14px;
        background: transparent;
    }

    .jw-dd a {
        font-size: 14px;
        color: var(--jw-mut);
        padding: 8px 0 8px 9px;
        border-left: 1px solid var(--jw-line);
        border-radius: 0;
    }

    .jw-dd a:hover {
        background: transparent;
        color: var(--jw-ac);
    }

    .jw-brand img {
        height: 34px;
    }

    .jw-acts .jw-ico {
        width: 38px;
        height: 38px;
    }
}

@media (max-width: 640px) {
    .jw-soc {
        gap: 2px 8px;
    }

    .jw-soc a {
        padding: 6px 1px 7px;
    }

    .jw-soc-badge,
    .jw-soc .social-icon {
        width: 26px;
        height: 26px;
    }

    .jw-soc-fb {
        font-size: 24px;
    }

    .jw-ft-meta {
        flex-direction: column;
        align-items: flex-start;
        padding-right: 46px;
    }
}

@media (max-width: 430px) {
    .jw-bar-in {
        gap: 10px;
    }

    .jw-acts {
        gap: 2px;
    }
}