333 lines
8.2 KiB
CSS
333 lines
8.2 KiB
CSS
/* ============================================================
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* AKSRT Navigation — Editorial v3.4
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*
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* - 高度 60px (--nav-h)
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* - 字体使用 --font-ui (Inter / 思源黑体)
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* - 主色蓝调，hover 改为 primary-soft 浅底
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* - 永远实心：白底深字 + 1px 分隔线，滚动后追加 box-shadow
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* - 移动端：≤768 显示汉堡菜单
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* ============================================================ */
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.site-nav {
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position: sticky;
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top: 0;
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z-index: 1000;
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min-height: var(--nav-height, 60px);
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background-color: var(--blur-bg);
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backdrop-filter: saturate(5) blur(20px);
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-webkit-backdrop-filter: saturate(5) blur(20px);
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transition: background-color 0.25s ease,
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border-color 0.25s ease,
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color 0.25s ease,
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box-shadow 0.25s ease,
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transform 0.3s ease; /* 滚动隐藏过渡 */
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}
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/* 滚动隐藏头部 — 对齐 zibll .scroll-down.nav-fixed .header.scroll-down-hide */
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.site-nav.is-hidden {
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transform: translateY(-105%);
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}
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.site-nav--static {
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position: relative;
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}
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.site-nav--transparent {
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background: transparent; /* 对齐 zibll .header.show-slide: 透明覆盖在 slider 上 */
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border-bottom-color: transparent;
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}
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.site-nav--transparent:not(.is-scrolled) {
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--header-color: #fff; /* 对齐 zibll --header-color:#fff */
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color: #fff;
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}
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.site-nav--transparent:not(.is-scrolled) a {
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color: inherit;
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}
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.site-nav--transparent.is-scrolled {
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background: var(--blur-bg); /* 滚动后恢复毛玻璃背景 */
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border-bottom-color: var(--color-line-soft);
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}
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.site-nav--blur {
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background: var(--blur-bg);
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backdrop-filter: saturate(5) blur(20px);
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-webkit-backdrop-filter: saturate(5) blur(20px);
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border-bottom-color: transparent;
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}
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html.dark .site-nav--transparent:not(.is-scrolled),
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html.dark .site-nav--blur:not(.is-scrolled),
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body.dark-theme .site-nav--transparent:not(.is-scrolled),
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body.dark-theme .site-nav--blur:not(.is-scrolled) {
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background: transparent;
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border-bottom-color: transparent;
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}
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html.dark .site-nav--transparent.is-scrolled,
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html.dark .site-nav--blur.is-scrolled,
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body.dark-theme .site-nav--transparent.is-scrolled,
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body.dark-theme .site-nav--blur.is-scrolled {
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background: var(--blur-bg);
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border-bottom-color: var(--color-line-soft);
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}
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/* 滚动后追加阴影 — 对齐 zibll .body-scroll .header */
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.site-nav.is-scrolled {
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box-shadow: 0 4px 10px var(--main-shadow, rgba(116, 116, 116, 0.08));
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}
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/* WordPress Admin Bar 已全局禁用，无需偏移规则 */
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/* ============================================================
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* Inner / Row layout
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* ============================================================ */
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.site-nav__inner {
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max-width: var(--nav-max-width, var(--container));
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margin: 0 auto;
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padding: 0 20px;
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display: flex;
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flex-direction: column;
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gap: 0;
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}
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.site-nav__row {
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display: flex;
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align-items: center;
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justify-content: flex-start;
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gap: 12px;
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width: 100%;
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min-height: var(--nav-height, 60px);
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}
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/* ============================================================
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* Brand
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* ============================================================ */
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.site-brand {
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display: inline-flex;
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align-items: center;
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gap: 10px;
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min-width: 0;
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max-width: min(48vw, 360px);
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padding: 7px 10px;
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color: var(--color-ink);
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font-size: 17px;
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font-weight: 700;
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letter-spacing: -0.01em;
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flex-shrink: 0;
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text-decoration: none;
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}
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.site-brand:hover {
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color: var(--color-ink);
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text-decoration: none;
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}
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.site-brand--has-logo {
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gap: 0;
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}
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.site-brand__logo {
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width: 36px;
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height: 36px;
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border-radius: 8px;
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display: flex;
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align-items: center;
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justify-content: center;
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font-weight: 800;
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font-size: 13px;
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color: var(--color-on-primary, #fff);
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background: linear-gradient(135deg, var(--color-primary), var(--color-primary-active, var(--color-primary-dark)));
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letter-spacing: 0.02em;
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overflow: hidden;
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}
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.site-brand__media {
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display: block;
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flex: 0 1 auto;
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max-width: 100%;
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padding: 0 30px;
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line-height: 0;
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box-sizing: border-box;
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background: transparent !important;
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border: 0;
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border-radius: 0;
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box-shadow: none;
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filter: none !important;
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opacity: 1;
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}
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.site-brand__img {
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display: block;
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height: 36px;
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width: auto;
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max-width: 100%;
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object-fit: contain;
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object-position: left center;
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background: transparent !important;
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border-radius: 0;
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box-shadow: none;
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filter: none !important;
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mix-blend-mode: normal !important;
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opacity: 1;
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transform: none !important;
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}
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.site-brand__name {
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font-weight: 700;
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letter-spacing: -0.01em;
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white-space: nowrap;
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}
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/* Light/dark logo toggle */
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.site-brand__logo-img--dark {
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display: none;
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}
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html.dark .site-brand__logo-img--light,
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[data-theme="dark"] .site-brand__logo-img--light,
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body.dark-theme .site-brand__logo-img--light {
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display: none;
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}
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html.dark .site-brand__logo-img--dark,
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[data-theme="dark"] .site-brand__logo-img--dark,
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body.dark-theme .site-brand__logo-img--dark {
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display: inline-block;
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}
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/* ============================================================
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* Desktop menu
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* ============================================================ */
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ul.nav-desktop {
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display: none;
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list-style: none;
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margin: 0;
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padding: 0;
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align-items: center;
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flex: 1 1 auto;
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min-width: 0;
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}
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.nav-desktop--fallback {
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display: none;
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align-items: center;
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flex: 1 1 auto;
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min-width: 0;
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}
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ul.nav-desktop a,
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.nav-desktop--fallback a {
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color: var(--color-ink-3);
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font-weight: 500;
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padding: 0 10px; /* 对齐 zibll：仅水平 padding，垂直居中靠 flex 行高 */
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border-radius: 4px;
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transition: color var(--dur-fast, 0.15s) var(--ease),
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background var(--dur-fast, 0.15s) var(--ease);
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}
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/* Hover — 对齐 zibll: 仅变色，无背景 */
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ul.nav-desktop a:hover,
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.nav-desktop--fallback a:hover {
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color: var(--color-primary);
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background: transparent;
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}
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/* Active page — 对齐 zibll: 仅变色（指示器走下方胶囊条） */
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ul.nav-desktop .current-menu-item > a,
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ul.nav-desktop .current_page_item > a {
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color: var(--color-primary);
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background: transparent;
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}
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/* ============================================================
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* Desktop submenu (dropdown)
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* ============================================================ */
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ul.nav-desktop .menu-item {
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position: relative;
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}
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/* 顶部 hover/current 胶囊指示器 — 对齐 zibll .navbar-nav>li:before
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（5px 高、底部 15px 圆角，从 header 顶缘垂下）。
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stretch 链（row→ul→li）让 li 充满 60px 行高，::before top:0 即锚定 header 顶部；
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::before 为 absolute 不进入 flex 流，不挤压链接。 */
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ul.nav-desktop {
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align-self: stretch;
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}
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ul.nav-desktop > .menu-item {
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align-self: stretch;
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display: flex;
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align-items: center;
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}
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ul.nav-desktop > .menu-item::before {
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content: '';
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 5px;
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background: var(--focus-color, var(--color-primary));
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border-radius: 0 0 15px 15px;
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opacity: 0;
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transition: opacity 0.3s;
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pointer-events: none;
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}
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ul.nav-desktop > .menu-item:hover::before,
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ul.nav-desktop > .current-menu-item::before,
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ul.nav-desktop > .current_page_item::before {
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opacity: 1;
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}
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ul.nav-desktop .sub-menu {
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position: absolute;
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top: 100%;
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left: 0;
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z-index: 998; /* 保留较高 z-index（zibll 用 99，AKSRT 栈更深，避免被覆盖） */
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min-width: 120px;
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list-style: none;
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margin: 4px 0 0;
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padding: 10px 5px;
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background: var(--main-bg-color, #fff);
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border: 1px solid var(--main-border-color, rgba(50, 50, 50, 0.06));
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border-radius: var(--main-radius, 8px);
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box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
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opacity: 0;
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visibility: hidden;
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transform: translateY(6px);
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transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s ease;
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}
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ul.nav-desktop .menu-item:hover > .sub-menu {
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opacity: 1;
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visibility: visible;
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transform: translateY(0);
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}
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ul.nav-desktop .sub-menu .menu-item > a {
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display: flex;
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align-items: center;
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gap: 8px;
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padding: 8px 15px;
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font-size: 14px;
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border-radius: 4px;
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white-space: nowrap;
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}
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ul.nav-desktop .sub-menu .menu-item > a:hover {
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background: var(--color-primary-soft, rgba(240, 68, 148, 0.08));
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color: var(--color-primary);
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}
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/* Nested submenus fly out to the right — 对齐 zibll top:-10px，去 margin-left */
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ul.nav-desktop .sub-menu .sub-menu {
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top: -10px;
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left: 100%;
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margin: 0;
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}
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