/* =============================================================
   站点布局与业务组件
   ============================================================= */

/* ---------------- 顶部公告条 ---------------- */
.topbar {
  background: linear-gradient(90deg, color-mix(in srgb, var(--brand) 18%, var(--bg-2)), color-mix(in srgb, var(--brand-2) 14%, var(--bg-2)));
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-2);
  overflow: hidden;
  position: relative;
}
.topbar .container { display: flex; align-items: center; gap: 10px; height: 38px; }
.topbar .icon { color: var(--brand); width: 1em; height: 1em; }
.topbar-text { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-close { background: none; border: none; color: var(--text-3); padding: 4px; display: grid; place-items: center; }
.topbar-close:hover { color: var(--text); }

/* ---------------- 头部 ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
}
.site-header.scrolled {
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom-color: var(--border);
}
.header-inner { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand { display: flex; align-items: center; gap: 11px; flex: none; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 11px; flex: none;
  display: grid; place-items: center;
  background: linear-gradient(140deg, var(--brand), var(--brand-2));
  box-shadow: 0 8px 22px -8px var(--glow);
  overflow: hidden;
}
html[data-skin="royal"] .brand-mark { border-radius: 50%; }
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.brand-mark .icon { width: 22px; height: 22px; color: var(--brand-ink); stroke-width: 2; }
.brand-txt { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-size: 16.5px; font-weight: 750; letter-spacing: -0.01em; }
.brand-sub { font-size: 11px; color: var(--text-3); letter-spacing: .04em; }

.nav { display: flex; align-items: center; gap: 4px; flex: 1; }
.nav a {
  padding: 8px 13px; border-radius: 9px;
  font-size: 14.5px; font-weight: 550; color: var(--text-2);
  transition: color .2s, background .2s;
  position: relative;
}
.nav a:hover { color: var(--text); background: var(--panel); }
.nav a.active { color: var(--text); }
.nav a.active::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: 2px; height: 2px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2)); border-radius: 2px;
}
.header-actions { display: flex; align-items: center; gap: 8px; flex: none; }

.icon-btn {
  width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center;
  background: transparent; border: 1px solid transparent; color: var(--text-2);
  transition: all .2s; position: relative;
}
.icon-btn:hover { background: var(--panel); border-color: var(--border); color: var(--text); }
.icon-btn .icon { width: 18px; height: 18px; }

/* 语言 / 主题切换 */
.switch-wrap { position: relative; }
.menu-pop {
  position: absolute; right: 0; top: calc(100% + 10px); z-index: 90;
  min-width: 190px; padding: 8px;
  background: var(--panel-solid);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  animation: fadeUp .2s ease both;
}
html[data-skin="aurora"] .menu-pop { background: #fff; }
.menu-pop-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 11px; border-radius: 9px;
  font-size: 14px; color: var(--text-2); cursor: pointer;
  width: 100%; background: none; border: none; text-align: left;
}
.menu-pop-item:hover { background: var(--panel-2); color: var(--text); }
.menu-pop-item.on { color: var(--brand); font-weight: 650; }
.menu-pop-item .icon { width: 16px; height: 16px; }
.menu-pop-title { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); padding: 8px 11px 4px; }
.menu-pop-sep { height: 1px; background: var(--border); margin: 6px 4px; }
.skin-dot { width: 14px; height: 14px; border-radius: 50%; border: 1px solid var(--border-2); }

/* 用户菜单 */
.user-trigger { display: flex; align-items: center; gap: 8px; padding: 5px 10px 5px 5px; border-radius: 999px; border: 1px solid var(--border); background: var(--panel); }
.user-trigger:hover { border-color: var(--border-2); }
.avatar {
  width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center; flex: none;
  background: linear-gradient(140deg, var(--brand), var(--brand-2));
  color: var(--brand-ink); font-size: 13px; font-weight: 700;
  overflow: hidden;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-lg { width: 52px; height: 52px; font-size: 20px; }
.avatar-xl { width: 76px; height: 76px; font-size: 28px; }

.mobile-toggle { display: none; }
.mobile-nav {
  display: none;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
  padding: 10px 18px 18px;
}
.mobile-nav a { display: flex; align-items: center; gap: 10px; padding: 12px 6px; border-bottom: 1px solid var(--border); color: var(--text-2); font-weight: 550; }
.mobile-nav a:last-child { border-bottom: none; }

/* ---------------- Hero ---------------- */
.hero { position: relative; padding: 60px 0 70px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 6px 14px 6px 8px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--panel);
  font-size: 12.5px; color: var(--text-2);
  margin-bottom: 22px;
}
.hero-badge b { color: var(--text); font-weight: 650; }
.hero-badge .pill { background: linear-gradient(100deg, var(--brand), var(--brand-2)); color: var(--brand-ink); font-size: 10.5px; font-weight: 700; padding: 3px 8px; border-radius: 999px; letter-spacing: .04em; }
.hero h1 { white-space: pre-line; margin-bottom: 20px; }
.hero h1 em { font-style: normal; background: linear-gradient(100deg, var(--brand), var(--brand-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero .lead { max-width: 520px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
  margin-top: 46px; padding-top: 26px; border-top: 1px solid var(--border);
}
.hero-stat b { display: block; font-size: 1.5rem; font-weight: 750; letter-spacing: -0.02em; }
.hero-stat span { font-size: 12px; color: var(--text-3); }

.hero-visual { position: relative; }
.hero-frame {
  position: relative; border-radius: var(--radius-lg);
  border: 1px solid var(--border-2);
  background: var(--panel);
  padding: 10px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.hero-frame::before {
  content: ""; position: absolute; inset: -30% -30% auto -30%; height: 70%;
  background: radial-gradient(closest-side, var(--glow), transparent);
  pointer-events: none;
}
.hero-frame img { border-radius: calc(var(--radius-lg) - 6px); width: 100%; aspect-ratio: 16 / 8.6; object-fit: cover; object-position: top center; opacity: var(--hero-img-op); }
/* 图片底部渐隐遮罩，避免截图工具类图片下半空白显得空洞 */
.hero-frame::after {
  content: ""; position: absolute; left: 10px; right: 10px; bottom: 10px; height: 46%;
  border-radius: 0 0 calc(var(--radius-lg) - 6px) calc(var(--radius-lg) - 6px);
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--bg) 55%, transparent));
  pointer-events: none;
}
/* hero 底部信息条 */
.hero-frame-bar {
  position: absolute; left: 22px; right: 22px; bottom: 20px; z-index: 2;
  display: flex; gap: 18px; flex-wrap: wrap;
}
.hero-frame-bar span {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 650; color: var(--text);
  padding: 6px 12px; border-radius: 999px;
  background: color-mix(in srgb, var(--panel-solid) 78%, transparent);
  border: 1px solid var(--border-2);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.hero-frame-bar .icon { width: 13px; height: 13px; color: var(--brand); }
.hero-float {
  position: absolute; z-index: 2;
  display: flex; align-items: center; gap: 10px;
  padding: 11px 15px; border-radius: 14px;
  background: var(--panel-solid);
  border: 1px solid var(--border-2);
  box-shadow: var(--shadow);
  font-size: 12.5px;
  animation: floaty 6s ease-in-out infinite;
}
html[data-skin="aurora"] .hero-float { background: #fff; }
.hero-float b { display: block; font-size: 13.5px; }
.hero-float .fi { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: color-mix(in srgb, var(--brand) 16%, transparent); color: var(--brand); }
.hero-float-a { left: -26px; bottom: 58px; }
.hero-float-b { right: -18px; top: 40px; animation-delay: -2.6s; }

/* ---------------- 区块标题 ---------------- */
.section-head .lead { margin-top: 10px; }

/* ---------------- 图标特性卡 ---------------- */
.feature-card { text-align: left; }
.feature-ico {
  width: 46px; height: 46px; border-radius: 13px;
  display: grid; place-items: center; margin-bottom: 18px;
  background: color-mix(in srgb, var(--brand) 13%, transparent);
  border: 1px solid color-mix(in srgb, var(--brand) 22%, transparent);
  color: var(--brand);
}
.feature-ico .icon { width: 22px; height: 22px; }
.feature-card h3 { font-size: 1.06rem; margin-bottom: 8px; }
.feature-card p { font-size: 13.8px; color: var(--text-2); line-height: 1.7; }

/* ---------------- 商品卡 ---------------- */
.product-card {
  display: flex; flex-direction: column; height: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .28s cubic-bezier(.2,.7,.3,1), border-color .28s, box-shadow .28s;
  position: relative;
}
html[data-skin="aurora"] .product-card { background: #fff; box-shadow: var(--shadow-sm); }
.product-card:hover { transform: translateY(-5px); border-color: var(--border-2); box-shadow: var(--shadow); }
.product-cover {
  position: relative; aspect-ratio: 16 / 9.6; overflow: hidden;
  background: var(--bg-3);
  display: grid; place-items: center;
}
.product-cover img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .6s cubic-bezier(.2,.7,.3,1); }
.product-card:hover .product-cover img { transform: scale(1.03); }
.product-cover .ph { display: none; }
.product-cover.no-cover {
  aspect-ratio: 3.4 / 1;
  min-height: 96px;
  background:
    radial-gradient(90% 130% at 88% -20%, color-mix(in srgb, var(--brand-2) 42%, transparent), transparent 58%),
    radial-gradient(120% 160% at 0% 120%, color-mix(in srgb, var(--brand) 40%, transparent), transparent 60%),
    linear-gradient(140deg, var(--bg-3), color-mix(in srgb, var(--brand) 14%, var(--bg-3)));
}
.product-cover.no-cover::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: 26px 26px; opacity: .35;
  mask-image: linear-gradient(115deg, #000 30%, transparent 78%);
  -webkit-mask-image: linear-gradient(115deg, #000 30%, transparent 78%);
}
.product-cover.no-cover .ph {
  display: flex; position: relative; z-index: 1; align-items: center; gap: 12px;
  color: var(--text); padding: 0 20px; width: 100%; text-align: left;
}
.product-cover.no-cover .ph .icon {
  width: 40px; height: 40px; color: var(--brand); opacity: .95; flex: none;
  padding: 9px; box-sizing: border-box; border-radius: 11px;
  background: color-mix(in srgb, var(--brand) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--brand) 30%, transparent);
}
.product-cover.no-cover .ph span {
  font-size: 15px; font-weight: 700; letter-spacing: -.01em;
  text-shadow: 0 1px 8px color-mix(in srgb, var(--bg) 60%, transparent);
}
.product-badge { position: absolute; top: 12px; left: 12px; z-index: 2; }
.product-badge-right { left: auto; right: 12px; }
.product-body { padding: 20px 20px 4px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-name { font-size: 15.5px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.product-desc { font-size: 13px; color: var(--text-2); line-height: 1.6; min-height: 42px; }
.product-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
.product-foot { padding: 16px 20px 20px; display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.price { display: flex; align-items: baseline; gap: 7px; }
.price .cur { font-size: 13px; color: var(--brand); font-weight: 650; }
.price b { font-size: 1.6rem; font-weight: 780; letter-spacing: -0.03em; line-height: 1; color: var(--text); }
.price s { font-size: 12px; color: var(--text-3); }
.price-free { font-size: 1.15rem; font-weight: 750; color: var(--ok); }

/* ---------------- 工具展示卡（核心工具） ---------------- */
.showcase-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; height: 100%; }
.showcase-cover {
  position: relative; aspect-ratio: 16 / 9; max-height: 168px; overflow: hidden;
  background: var(--bg-3); border-bottom: 1px solid var(--border);
  display: grid; place-items: center;
}
.showcase-cover img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .6s; }
.showcase-card:hover .showcase-cover img { transform: scale(1.03); }
.showcase-cover .ph { display: none; }
.showcase-cover.no-cover {
  max-height: 120px; min-height: 88px;
  background:
    radial-gradient(90% 140% at 85% -20%, color-mix(in srgb, var(--brand-2) 38%, transparent), transparent 58%),
    radial-gradient(130% 170% at 0% 130%, color-mix(in srgb, var(--brand) 36%, transparent), transparent 62%),
    linear-gradient(140deg, var(--bg-3), color-mix(in srgb, var(--brand) 12%, var(--bg-3)));
}
.showcase-cover.no-cover::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: 26px 26px; opacity: .35;
  mask-image: linear-gradient(115deg, #000 30%, transparent 78%);
  -webkit-mask-image: linear-gradient(115deg, #000 30%, transparent 78%);
}
.showcase-cover.no-cover .ph {
  display: flex; position: relative; z-index: 1; align-items: center; gap: 10px;
  color: var(--text); font-size: 14px; font-weight: 650; width: 100%; padding: 0 18px;
}
.showcase-cover.no-cover .ph .icon {
  width: 32px; height: 32px; color: var(--brand); padding: 7px; box-sizing: border-box;
  border-radius: 9px; background: color-mix(in srgb, var(--brand) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--brand) 30%, transparent);
}
.showcase-body { padding: 18px 20px 20px; position: relative; z-index: 2; display: flex; flex-direction: column; flex: 1; }
.showcase-body h3 { font-size: 1.05rem; margin-bottom: 6px; }
.showcase-body p { font-size: 13px; color: var(--text-2); line-height: 1.6; }
.showcase-feats { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 16px; }
.showcase-feats span { font-size: 11.5px; color: var(--text-2); background: var(--panel-2); border: 1px solid var(--border); padding: 3px 9px; border-radius: 999px; }
.showcase-body > .row { margin-top: auto; }

/* ---------------- 步骤 ---------------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; padding-right: 12px; }
.step-num {
  width: 36px; height: 36px; border-radius: 10px; margin-bottom: 14px;
  display: grid; place-items: center; font-weight: 750; font-size: 14px;
  background: var(--panel-2); border: 1px solid var(--border-2); color: var(--brand);
}
.step h3 { font-size: 15px; margin-bottom: 6px; }
.step p { font-size: 13.2px; color: var(--text-2); }
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 18px; right: -10px; width: 20px; height: 1px;
  background: linear-gradient(90deg, var(--border-2), transparent);
}

/* ---------------- 价格表 ---------------- */
.price-group { margin-bottom: 30px; }
.price-group-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.price-group-head .ico { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: color-mix(in srgb, var(--brand) 13%, transparent); color: var(--brand); }
.price-group-head h3 { font-size: 1.06rem; }
.price-group-head .badge { margin-left: auto; }
.price-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.price-item {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 16px; border-radius: 12px;
  border: 1px solid var(--border); background: var(--panel);
  transition: all .22s;
}
html[data-skin="aurora"] .price-item { background: #fff; }
.price-item:hover { border-color: var(--border-2); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.price-item .pi-name { font-size: 14px; font-weight: 550; display: flex; align-items: center; gap: 8px; }
.price-item .pi-right { display: flex; align-items: center; gap: 12px; }
.price-item .pi-price { font-size: 16px; font-weight: 750; color: var(--brand); letter-spacing: -0.02em; }
.price-item .pi-price small { font-size: 11px; font-weight: 500; color: var(--text-3); margin-left: 2px; }

/* ---------------- 公告列表 ---------------- */
.notice-list { display: flex; flex-direction: column; }
.notice-item {
  display: flex; align-items: center; gap: 16px;
  padding: 17px 4px; border-bottom: 1px solid var(--border);
  transition: padding-left .2s, background .2s;
}
.notice-item:hover { padding-left: 12px; }
.notice-item:last-child { border-bottom: none; }
.notice-date { font-size: 12px; color: var(--text-3); font-variant-numeric: tabular-nums; flex: none; width: 86px; }
.notice-title { flex: 1; font-size: 14.5px; font-weight: 550; }
.notice-item:hover .notice-title { color: var(--brand); }
.notice-item .icon { color: var(--text-3); width: 16px; height: 16px; }

/* ---------------- 评价 ---------------- */
.quote-card { display: flex; flex-direction: column; gap: 16px; }
.quote-stars { display: flex; gap: 3px; color: var(--warn); }
.quote-stars .icon { width: 14px; height: 14px; fill: currentColor; stroke-width: 1; }
.quote-text { font-size: 14px; line-height: 1.8; color: var(--text); }
.quote-user { display: flex; align-items: center; gap: 10px; margin-top: auto; }
.quote-user b { display: block; font-size: 13.5px; }
.quote-user span { font-size: 12px; color: var(--text-3); }

/* ---------------- FAQ ---------------- */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 2px; background: none; border: none; text-align: left;
  font-size: 15px; font-weight: 600; color: var(--text);
}
.faq-q .icon { transition: transform .25s; color: var(--text-3); }
.faq-item.open .faq-q .icon { transform: rotate(45deg); color: var(--brand); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-item.open .faq-a { max-height: 400px; }
.faq-a-inner { padding: 0 2px 22px; color: var(--text-2); font-size: 14px; line-height: 1.8; }

/* ---------------- CTA ---------------- */
.cta-band {
  position: relative; overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-2);
  background: linear-gradient(120deg, color-mix(in srgb, var(--brand) 20%, var(--bg-2)), var(--bg-3) 60%);
  padding: 54px 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.cta-band::before {
  content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%;
  right: -80px; top: -160px; background: radial-gradient(closest-side, var(--glow), transparent);
  pointer-events: none;
}
.cta-band h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin-bottom: 10px; }
.cta-band p { color: var(--text-2); max-width: 560px; }
.cta-actions { display: flex; gap: 12px; flex: none; }

/* ---------------- 页脚 ---------------- */
.site-footer { margin-top: 90px; border-top: 1px solid var(--border); background: color-mix(in srgb, var(--bg-2) 65%, transparent); position: relative; }
.footer-main { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding: 56px 0 44px; }
.footer-brand p { font-size: 13.2px; color: var(--text-3); line-height: 1.8; margin-top: 16px; max-width: 320px; }
.footer-col h4 { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); margin-bottom: 16px; }
.footer-col a, .footer-col li { display: block; font-size: 13.5px; color: var(--text-2); padding: 5px 0; transition: color .2s; }
.footer-col a:hover { color: var(--brand); }
.footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-contact .fc { display: flex; align-items: center; gap: 9px; font-size: 13.2px; color: var(--text-2); }
.footer-contact .fc .icon { color: var(--text-3); }
.footer-bottom { border-top: 1px solid var(--border); padding: 20px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 12.5px; color: var(--text-3); flex-wrap: wrap; }
.footer-bottom a:hover { color: var(--text); }

/* ---------------- 客服浮窗 ---------------- */
.float-service { position: fixed; right: 22px; bottom: 24px; z-index: 70; display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }
.fs-btn {
  width: 50px; height: 50px; border-radius: 16px;
  display: grid; place-items: center;
  background: var(--panel-solid); border: 1px solid var(--border-2);
  color: var(--text); box-shadow: var(--shadow);
  transition: all .22s;
}
.fs-btn:hover { transform: translateY(-3px); color: var(--brand); }
.fs-btn .icon { width: 21px; height: 21px; }
.fs-panel {
  width: 260px; padding: 18px; border-radius: 16px;
  background: var(--panel-solid); border: 1px solid var(--border-2);
  box-shadow: var(--shadow-lg);
  animation: fadeUp .2s ease both;
}
.fs-panel h4 { font-size: 14px; margin-bottom: 4px; }
.fs-panel p { font-size: 12.5px; color: var(--text-3); margin-bottom: 12px; }
.fs-panel .fs-row { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; border-top: 1px solid var(--border); font-size: 13px; }
.fs-panel .fs-row span { color: var(--text-3); }
.fs-panel .fs-row b { font-family: ui-monospace, monospace; }

/* ---------------- 认证页 ---------------- */
.auth-wrap { min-height: calc(100vh - 72px); display: grid; place-items: center; padding: 60px 20px 80px; position: relative; overflow: hidden; }
.auth-wrap::before {
  content: "MOYU"; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  font-size: clamp(140px, 28vw, 380px); font-weight: 900; letter-spacing: -.06em;
  color: var(--text); opacity: .028; pointer-events: none; user-select: none; white-space: nowrap;
}
.auth-card { width: 100%; max-width: 440px; padding: 38px; position: relative; z-index: 1; }
.auth-card h1 { font-size: 1.65rem; margin-bottom: 8px; }
.auth-card .lead { font-size: 13.8px; }
.auth-form { margin-top: 28px; }
.auth-alt { text-align: center; font-size: 13.5px; color: var(--text-2); margin-top: 22px; }
.auth-alt a { color: var(--brand); font-weight: 600; }
.auth-side { position: fixed; left: 0; top: 0; bottom: 0; width: 44%; background: linear-gradient(150deg, color-mix(in srgb, var(--brand) 22%, var(--bg-2)), var(--bg)); display: none; }

/* ---------------- 列表页 / 筛选 ---------------- */
.page-hero { padding: 56px 0 34px; }
.page-hero h1 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin: 12px 0 10px; }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 26px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.search-box { position: relative; }
.search-box .icon { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--text-3); width: 17px; height: 17px; }
.search-box .input { padding-left: 40px; width: 260px; }

/* ---------------- 分页 ---------------- */
.pager { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 34px; }
.pager button {
  min-width: 36px; height: 36px; padding: 0 10px; border-radius: 9px;
  border: 1px solid var(--border); background: transparent; color: var(--text-2); font-size: 13.5px;
}
.pager button:hover:not(:disabled) { border-color: var(--border-2); color: var(--text); }
.pager button.on { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); font-weight: 650; }
.pager button:disabled { opacity: .4; cursor: not-allowed; }

/* ---------------- 空状态 / 加载 ---------------- */
.empty { text-align: center; padding: 60px 20px; color: var(--text-3); }
.empty .icon { width: 44px; height: 44px; margin-bottom: 14px; opacity: .4; }
.empty p { font-size: 14px; margin-bottom: 18px; }
.skeleton {
  position: relative; overflow: hidden; background: var(--panel-2); border-radius: 10px;
}
.skeleton::after {
  content: ""; position: absolute; inset: 0; transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .07), transparent);
  animation: shimmer 1.4s infinite;
}

/* ---------------- Toast ---------------- */
.toast-root { position: fixed; top: 22px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 10px; align-items: center; pointer-events: none; }
.toast {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 20px; border-radius: 12px;
  background: var(--panel-solid); border: 1px solid var(--border-2);
  box-shadow: var(--shadow-lg);
  font-size: 14px; color: var(--text);
  animation: fadeUp .25s ease both;
  max-width: 90vw;
}
.toast.ok { border-color: color-mix(in srgb, var(--ok) 45%, transparent); }
.toast.ok .icon { color: var(--ok); }
.toast.err { border-color: color-mix(in srgb, var(--err) 45%, transparent); }
.toast.err .icon { color: var(--err); }
.toast.out { animation: fadeIn .25s ease reverse both; }

/* ---------------- Modal ---------------- */
.modal-mask { position: fixed; inset: 0; z-index: 150; background: rgba(0, 0, 0, .62); backdrop-filter: blur(4px); display: grid; place-items: center; padding: 24px; animation: fadeIn .2s ease both; }
.modal { width: 100%; max-width: 520px; background: var(--panel-solid); border: 1px solid var(--border-2); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); animation: fadeUp .25s ease both; max-height: 88vh; overflow-y: auto; }
html[data-skin="aurora"] .modal { background: #fff; }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--border); }
.modal-head h3 { font-size: 16px; }
.modal-body { padding: 24px; }
.modal-foot { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* ---------------- 商品详情 ---------------- */
.pd-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 40px; align-items: start; }
.pd-cover { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); background: var(--bg-3); aspect-ratio: 16/9; }
.pd-cover img { width: 100%; height: 100%; object-fit: cover; }
.pd-head h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 10px 0 12px; }
.pd-feats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 22px; }
.pd-feat { display: flex; gap: 9px; align-items: flex-start; font-size: 13.8px; color: var(--text-2); }
.pd-feat .icon { color: var(--ok); width: 16px; height: 16px; margin-top: 3px; }
.buy-box { position: sticky; top: 92px; }
.buy-price { display: flex; align-items: baseline; gap: 10px; margin: 6px 0 4px; }
.buy-price b { font-size: 2.2rem; font-weight: 800; letter-spacing: -0.03em; }
.buy-price .cur { color: var(--brand); font-weight: 700; }
.buy-price s { color: var(--text-3); font-size: 13px; }
.buy-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 20px; }
.buy-total { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; border-top: 1px solid var(--border); margin-top: 16px; }
.buy-total b { font-size: 1.3rem; color: var(--brand); }

/* ---------------- 订单 / 结算 ---------------- */
.checkout-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; align-items: start; }
.order-summary { display: flex; flex-direction: column; gap: 10px; }
.os-row { display: flex; align-items: center; justify-content: space-between; font-size: 14px; color: var(--text-2); }
.os-row b { color: var(--text); font-weight: 600; }
.os-row.total { padding-top: 12px; border-top: 1px solid var(--border); font-size: 15px; color: var(--text); }
.os-row.total b { font-size: 1.5rem; color: var(--brand); letter-spacing: -0.02em; }

.card-secret {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 13px 16px; border-radius: 11px;
  background: var(--bg-2); border: 1px dashed var(--border-2);
  font-family: ui-monospace, monospace; font-size: 13.5px; letter-spacing: .04em;
  word-break: break-all;
}
html[data-skin="aurora"] .card-secret { background: var(--panel-2); }
.card-secret .cs-label { font-family: var(--font); font-size: 11.5px; color: var(--text-3); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 2px; }

.pay-methods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pay-method {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 16px 10px; border-radius: 12px;
  border: 1px solid var(--border); background: transparent;
  font-size: 13px; color: var(--text-2);
  transition: all .2s;
}
.pay-method:hover { border-color: var(--border-2); }
.pay-method.on { border-color: var(--brand); background: color-mix(in srgb, var(--brand) 10%, transparent); color: var(--text); }
.pay-method .pm-ico { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--panel-2); }
.pay-method .pm-ico .icon { width: 19px; height: 19px; }
.pm-alipay { color: #1677ff; }
.pm-wxpay { color: #16a34a; }
.pm-qqpay { color: #12b7f5; }

/* ---------------- 会员中心 ---------------- */
.member-grid { display: grid; grid-template-columns: 244px 1fr; gap: 30px; align-items: start; }
.member-side { position: sticky; top: 92px; display: flex; flex-direction: column; gap: 16px; }
.member-profile { text-align: center; padding: 26px 20px; }
.member-profile .avatar { margin: 0 auto 12px; }
.member-profile h3 { font-size: 15.5px; }
.member-nav { padding: 8px; display: flex; flex-direction: column; gap: 2px; }
.member-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 9px;
  font-size: 14px; color: var(--text-2); font-weight: 500;
  transition: all .2s;
}
.member-nav a:hover { background: var(--panel-2); color: var(--text); }
.member-nav a.on { background: color-mix(in srgb, var(--brand) 14%, transparent); color: var(--brand); font-weight: 650; }
.member-nav a .icon { width: 17px; height: 17px; }

.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat-card { padding: 20px; border-radius: 14px; border: 1px solid var(--border); background: var(--panel); }
html[data-skin="aurora"] .stat-card { background: #fff; }
.stat-card .sc-label { font-size: 12px; color: var(--text-3); display: flex; align-items: center; gap: 6px; }
.stat-card .sc-val { font-size: 1.7rem; font-weight: 780; letter-spacing: -0.02em; margin-top: 6px; }
.stat-card .sc-val small { font-size: 12px; font-weight: 500; color: var(--text-3); margin-left: 3px; }
.stat-card.brand { background: linear-gradient(140deg, color-mix(in srgb, var(--brand) 18%, var(--bg-2)), var(--bg-3)); border-color: color-mix(in srgb, var(--brand) 30%, transparent); }

.order-row { display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; padding: 16px 0; border-bottom: 1px solid var(--border); }
.order-row:last-child { border-bottom: none; }
.order-row .or-name { font-size: 14.5px; font-weight: 600; }
.order-row .or-no { font-size: 12px; color: var(--text-3); font-family: ui-monospace, monospace; }
.order-row .or-right { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }

.medal {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 9px; border-radius: 999px;
  font-size: 11px; font-weight: 700;
  background: linear-gradient(100deg, #f59e0b, #fbbf24); color: #422006;
}
.medal-4 { background: linear-gradient(100deg, #8b5cf6, #22d3ee); color: #fff; }
.medal-3 { background: linear-gradient(100deg, #eab308, #f59e0b); color: #422006; }
.medal-2 { background: linear-gradient(100deg, #94a3b8, #cbd5e1); color: #0f172a; }
.medal-1 { background: var(--panel-2); color: var(--text-2); border: 1px solid var(--border); }

/* 签到 */
.signin-box { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 26px; border-radius: 16px; background: linear-gradient(120deg, color-mix(in srgb, var(--brand) 16%, var(--bg-2)), var(--bg-3)); border: 1px solid var(--border-2); }
.signin-box h3 { font-size: 1.1rem; margin-bottom: 6px; }
.signin-days { display: flex; gap: 6px; margin-top: 12px; }
.sd { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; font-size: 10.5px; background: var(--panel-2); border: 1px solid var(--border); color: var(--text-3); }
.sd.done { background: color-mix(in srgb, var(--brand) 22%, transparent); border-color: var(--brand); color: var(--brand); }

/* ---------------- 文章 ---------------- */
.article-wrap { max-width: 820px; margin: 0 auto; }
.article-body { font-size: 15px; line-height: 1.9; color: var(--text-2); white-space: pre-wrap; margin-top: 26px; }
.article-body p { margin-bottom: 16px; }
.article-list-item { display: flex; align-items: flex-start; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--border); }
.article-list-item:hover h3 { color: var(--brand); }
.article-list-item .ali-date { font-size: 12px; color: var(--text-3); width: 90px; flex: none; font-variant-numeric: tabular-nums; padding-top: 3px; }
.article-list-item h3 { font-size: 15.5px; margin-bottom: 5px; transition: color .2s; }
.article-list-item p { font-size: 13.2px; color: var(--text-3); }

.breadcrumb { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--text-3); }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb .icon { width: 13px; height: 13px; }

/* ---------------- 表格内按钮组 ---------------- */
.act-row { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1100px) {
  .hero-grid { gap: 36px; }
  .member-grid { grid-template-columns: 210px 1fr; gap: 22px; }
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .nav { display: none; }
  .mobile-toggle { display: grid; }
  .mobile-nav.open { display: block; }
  .hero { padding: 44px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .hero-float-a { left: 0; bottom: 10px; }
  .hero-float-b { right: 0; top: 10px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .step::after { display: none; }
  .pd-grid { grid-template-columns: 1fr; }
  .buy-box { position: static; }
  .checkout-grid { grid-template-columns: 1fr; }
  .member-grid { grid-template-columns: 1fr; }
  .member-side { position: static; }
  .member-nav { flex-direction: row; overflow-x: auto; }
  .member-nav a { white-space: nowrap; }
  .footer-main { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 34px 26px; }
  .auth-side { display: none; }
}
@media (max-width: 640px) {
  .header-inner { height: 62px; gap: 12px; }
  .brand-sub { display: none; }
  .header-actions .hide-mobile { display: none; }
  .price-list { grid-template-columns: 1fr; }
  .pd-feats { grid-template-columns: 1fr; }
  .pay-methods { grid-template-columns: 1fr; }
  .stat-cards { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-card { padding: 16px; }
  .signin-box { flex-direction: column; align-items: flex-start; }
  .search-box .input { width: 100%; }
  .footer-main { grid-template-columns: 1fr; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { flex: 1; }
  .float-service { right: 14px; bottom: 16px; }
  .order-row { grid-template-columns: 1fr; }
  .order-row .or-right { align-items: flex-start; text-align: left; }
}