:root{
  /* A 方案：深青绿承托橙黄 Logo，琥珀金用于主要操作；分类色保持独立高辨识度。 */
  --blue:#0F5A60;
  --blue-accent:#0B4249;
  --blue-soft:#E6F4F2;
  --accent-m:#0F5A60;
  --ink:#102F36;
  --amber:#D98A18;
  --amber-accent:#B86F10;
  --category-digital:#DCEBFF;
  --category-digital-ink:#1D5DA9;
  --category-smart:#E5E0FF;
  --category-smart-ink:#5748B1;
  --category-network:#F0DDFF;
  --category-network-ink:#7333AD;
  --category-office:#D8F0F2;
  --category-office-ink:#146C78;
  --category-accessory:#FFF0D4;
  --category-accessory-ink:#A56210;
  --category-other:#E8EEF5;
  --category-other-ink:#506A87;
  --text:#1d1d1f;
  --muted:#5f5e5a;
  --line:#e3e3e3;
  --surface:#f5f5f7;
  --surface-2:#f1f3f6;
  --white:#ffffff;
  --radius:14px;
  --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",Helvetica,Arial,sans-serif;
  color:var(--text);background:var(--white);line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3{color:var(--ink);font-weight:700;line-height:1.25}
section{padding:64px 0}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--blue);color:#fff;
  box-shadow:0 1px 0 rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:18px;color:#fff;white-space:nowrap}
.brand .mark{width:36px;height:36px;margin-left:2px;border-radius:50%;object-fit:contain;display:inline-block}
.nav-links{display:flex;gap:26px;list-style:none}
.nav-links a{color:#fff;font-size:15px;opacity:.92;padding:6px 0;position:relative}
.nav-links a:hover{opacity:1}
.nav-links a.active{opacity:1}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:#fff;border-radius:2px}
.nav-tools{display:flex;align-items:center;gap:12px}
.search-btn{background:transparent;border:none;color:#fff;opacity:.9;cursor:pointer;padding:6px 8px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;transition:.15s}
.search-btn:hover{opacity:1;background:rgba(255,255,255,.1)}
/* 语言切换：地球图标 + 目标语言文字。文字内容随当前站点语言切换（中文站显示 EN，英文站显示 中） */
.lang{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:#fff;opacity:.9;cursor:pointer;border:1px solid rgba(255,255,255,.3);
  border-radius:16px;padding:4px 10px;background:transparent;transition:.15s}
.lang:hover{opacity:1;background:rgba(255,255,255,.1)}
.lang-icon{flex:0 0 auto;display:block}
.lang-text{line-height:1.4;position:relative;top:1px}

/* ---------- Buttons ---------- */
.btn{display:inline-block;padding:12px 24px;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:background-color .18s cubic-bezier(.23,1,.32,1),color .18s cubic-bezier(.23,1,.32,1),box-shadow .18s cubic-bezier(.23,1,.32,1),transform .18s cubic-bezier(.23,1,.32,1)}
.btn-primary{background:var(--amber);color:#fff}
.btn-primary:hover{background:var(--amber-accent)}
.btn-ghost{background:transparent;color:var(--blue);border-color:var(--blue)}
.btn-ghost:hover{background:var(--blue-soft)}
/* 前台大尺寸行动按钮：产品主视觉、技术/产品页 CTA 与横幅入口使用同一套明亮反馈。 */
.btn-light{background:#fff;color:var(--blue);box-shadow:0 2px 8px rgba(11,66,73,.14)}
.btn-light:hover{background:#FFF2D8;color:var(--amber-accent);box-shadow:0 9px 20px rgba(217,138,24,.28);transform:translateY(-2px)}
.btn-light:active{transform:translateY(0) scale(.97);box-shadow:0 3px 8px rgba(217,138,24,.20)}
.btn-block{width:100%;text-align:center}

/* ---------- Hero ---------- */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:80px 24px}
.hero .eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--blue-accent);
  background:var(--blue-soft);padding:5px 12px;border-radius:20px;margin-bottom:18px}
.hero h1{font-size:42px;margin-bottom:18px}
.hero p.lead{font-size:17px;color:var(--muted);max-width:480px;margin-bottom:28px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{aspect-ratio:4/3;border-radius:18px;
  background:linear-gradient(135deg,#0F5A60,#1B7770 56%,#153E48);
  position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.hero-visual .glow{position:absolute;width:240px;height:240px;border-radius:50%;
  background:rgba(255,255,255,.12);filter:blur(8px);top:-40px;right:-40px}
.hero-visual .panel{position:relative;width:74%;background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:18px;color:#fff}
.hero-visual .panel .bar{height:8px;border-radius:4px;background:rgba(255,255,255,.55);margin-bottom:10px}
.hero-visual .panel .bar.s{width:60%}
.hero-visual .panel .bar.m{width:80%}

/* ---------- Section heading ---------- */
.section-head{text-align:center;max-width:640px;margin:0 auto 44px}
.section-head .eyebrow{font-size:13px;font-weight:600;color:var(--blue-accent);letter-spacing:.5px}
.section-head h2{font-size:30px;margin:10px 0 12px}
.section-head p{color:var(--muted);font-size:16px}

/* ---------- Feature grid ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.15s}
.card:hover{border-color:#c9d6e8;transform:translateY(-2px)}
.card .ico{width:44px;height:44px;border-radius:12px;background:var(--blue-soft);
  display:flex;align-items:center;justify-content:center;color:var(--blue-accent);font-weight:700;font-size:18px;margin-bottom:16px}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--muted);font-size:14px}

/* ---------- CTA banner ---------- */
.cta-banner{background:linear-gradient(105deg,#0F5A60 0%,#166A69 54%,#0B4249 100%);color:#fff;border-radius:18px;padding:36px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-banner h3{color:#fff;font-size:24px;margin-bottom:6px}
.cta-banner p{color:rgba(255,255,255,.9);font-size:15px}

/* ---------- Reserved / placeholder ---------- */
.reserved{background:var(--surface);border:1px dashed #b9c6d8;border-radius:var(--radius);padding:30px 34px;
  display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.reserved .tag{font-size:12px;font-weight:600;color:var(--blue-accent);background:var(--blue-soft);
  padding:5px 12px;border-radius:20px;white-space:nowrap}
.reserved p{color:var(--muted);font-size:15px;flex:1;min-width:240px}

/* ---------- Footer ---------- */
.site-footer{background:linear-gradient(115deg,#0B4249 0%,#0D5056 58%,#102F36 100%);color:#DDF1EF;padding:48px 0 28px;margin-top:24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px}
.site-footer ul{list-style:none}
.site-footer ul li{margin-bottom:10px;font-size:14px;color:#D4E8E5}
.site-footer ul li a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:18px;
  font-size:13px;color:#BFD9D6;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- Mobile bottom tab bar (Microsoft / OpenText style) ---------- */
.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
  background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -2px 14px rgba(10,37,64,.10);
  padding:6px 6px calc(6px + env(safe-area-inset-bottom))}
.bottom-nav .bn-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:6px 0;color:var(--muted);font-size:11px;text-decoration:none}
.bottom-nav .bn-item svg{width:22px;height:22px}
.bottom-nav .bn-item.active{color:var(--accent-m)}

/* ---------- Tech page specifics ---------- */
.tech-block{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center;margin-bottom:18px}
.tech-block.reverse{direction:rtl}
.tech-block.reverse > *{direction:ltr}
.tech-block .visual{aspect-ratio:16/10;border-radius:16px;background:linear-gradient(135deg,#E6F4F2,#C8E2DE);
  display:flex;align-items:center;justify-content:center;color:var(--blue-accent);font-weight:600}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:22px}
.case .meta{font-size:12px;color:var(--blue-accent);font-weight:600;margin-bottom:8px}
.case h3{font-size:17px;margin-bottom:8px}
.case p{font-size:14px;color:var(--muted)}

/* ---------- Mall page specifics ---------- */
.cat-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
/* 店铺转跳按钮（天猫图标 + 店名，hero 区） */
.shop-btn{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border:1.5px solid #FF0036;border-radius:22px;font-size:13px;font-weight:600;color:#FF0036;background:#fff;transition:all .2s;text-decoration:none;white-space:nowrap}
.shop-btn:hover{background:#FF0036;color:#fff;box-shadow:0 4px 14px rgba(255,0,54,.25)}
.shop-icon{width:24px;height:24px;flex-shrink:0;border-radius:5px;object-fit:cover}
.chip{font-size:13px;color:var(--category-digital-ink);padding:7px 16px;border:1px solid rgba(29,93,169,.14);border-radius:20px;font-weight:700;letter-spacing:.01em;box-shadow:0 3px 9px rgba(28,74,118,.08)}
/* 产品中心分类标签与商品卡片倾斜吊牌共用柔和分类底色与深色文字。 */
.chip.is-digital{background:var(--category-digital);color:var(--category-digital-ink);border-color:rgba(29,93,169,.16);box-shadow:0 3px 9px rgba(29,93,169,.10)}
.chip.is-smart{background:var(--category-smart);color:var(--category-smart-ink);border-color:rgba(87,72,177,.16);box-shadow:0 3px 9px rgba(87,72,177,.10)}
.chip.is-network{background:var(--category-network);color:var(--category-network-ink);border-color:rgba(115,51,173,.16);box-shadow:0 3px 9px rgba(115,51,173,.10)}
.chip.is-office{background:var(--category-office);color:var(--category-office-ink);border-color:rgba(20,108,120,.16);box-shadow:0 3px 9px rgba(20,108,120,.10)}
.chip.is-accessory{background:var(--category-accessory);color:var(--category-accessory-ink);border-color:rgba(165,98,16,.17);box-shadow:0 3px 9px rgba(165,98,16,.10)}
.chip.is-other{background:var(--category-other);color:var(--category-other-ink);border-color:rgba(80,106,135,.16);box-shadow:0 3px 9px rgba(80,106,135,.10)}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.product{background:var(--white);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.15s}
.product:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(10,37,64,.08)}
.product .thumb{aspect-ratio:1/1;background:var(--surface-2);display:flex;align-items:center;justify-content:center;color:#9aa7b8;font-size:13px}
  .product .body{min-height:78px;padding:12px 16px 12px 2px;display:grid;grid-template-columns:48px minmax(0,1fr) auto;align-items:center;column-gap:3px}
  /* 固定槽位保持所有卡片的名称、价格对齐；未分类时槽位内部为空。 */
  .product .product-cat-slot{width:48px;height:54px;display:flex;align-items:center;justify-content:center}
  .product .product-info{min-width:0;height:54px;display:flex;align-items:center}
  .product .name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:20px;font-weight:750;line-height:54px;letter-spacing:-.02em;color:var(--text)}
  /* 先压缩竖向吊牌的横向比例约 40%，再整体右倾 30°，保持真正窄条吊牌的外形。 */
  .product .product-cat-tag{position:relative;display:flex;width:34px;height:52px;box-sizing:border-box;flex-direction:column;align-items:center;justify-content:center;gap:2px;clip-path:polygon(0 24%,24% 0,76% 0,100% 24%,100% 100%,0 100%);transform:rotate(30deg) scaleX(.6);transform-origin:center;overflow:hidden;color:var(--category-digital-ink);box-shadow:0 3px 8px rgba(28,74,118,.10);font-weight:700}
  .product .product-cat-tag svg{width:15px;height:15px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
  .product .product-cat-tag::after{content:'';position:absolute;top:5px;right:5px;width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.72);box-shadow:inset 0 0 0 1px rgba(20,42,91,.10)}
  .product .product-cat-tag-label{display:block;max-width:28px;overflow:hidden;text-align:center;font-size:8px;line-height:8px;letter-spacing:0;white-space:normal}
  .product .product-cat-tag.is-digital{background:var(--category-digital);color:var(--category-digital-ink);box-shadow:0 3px 8px rgba(29,93,169,.10)}
  .product .product-cat-tag.is-smart{background:var(--category-smart);color:var(--category-smart-ink);box-shadow:0 3px 8px rgba(87,72,177,.10)}
  .product .product-cat-tag.is-network{background:var(--category-network);color:var(--category-network-ink);box-shadow:0 3px 8px rgba(115,51,173,.10)}
  .product .product-cat-tag.is-office{background:var(--category-office);color:var(--category-office-ink);box-shadow:0 3px 8px rgba(20,108,120,.10)}
  .product .product-cat-tag.is-accessory{background:var(--category-accessory);color:var(--category-accessory-ink);box-shadow:0 3px 8px rgba(165,98,16,.10)}
  .product .product-cat-tag.is-other{background:var(--category-other);color:var(--category-other-ink);box-shadow:0 3px 8px rgba(80,106,135,.10)}
  .product .price{grid-column:3;grid-row:1;align-self:center;margin:0;color:#e24b4a;font-size:21px;line-height:1.1;font-weight:750;letter-spacing:-.02em;white-space:nowrap;text-align:right}
.notice{background:#fff8ef;border:1px solid #f4d9b0;border-left:4px solid #ef9f27;border-radius:10px;
  padding:16px 18px;color:#7a5a1f;font-size:14px;margin-top:28px}

/* ---------- Forum reserved page ---------- */
.forum-hero{text-align:center;padding:48px 24px}
.forum-hero .badge{display:inline-block;font-size:13px;font-weight:600;color:var(--blue-accent);
  background:var(--blue-soft);padding:6px 14px;border-radius:20px;margin-bottom:18px}
.forum-hero h1{font-size:34px;margin-bottom:14px}
.forum-hero p{color:var(--muted);text-align:left;font-size:16px;line-height:1.8;white-space:pre-wrap}
.forum-hero p + p{margin-top:12px}
/* 富文本/正文段落：兼容「段首退两字」中文排版，接入 CMS 内容时复用 */
.rich-text{text-align:left}
.rich-text p{margin:0 0 14px;line-height:1.8;text-indent:0}
.rich-text p:last-child{margin-bottom:0}
/* 资讯正文全文展示 */
.forum-body{margin:20px auto 48px;padding:0;font-size:16px;line-height:1.9;color:var(--text);width:100%;box-sizing:border-box}
.forum-body h1,.forum-body h2,.forum-body h3{margin:24px 0 12px;color:#0a2540;line-height:1.4}
.forum-body h1{font-size:26px;text-align:center}
.forum-body h2{font-size:21px}
.forum-body h3{font-size:18px}
.forum-body p{margin:0 0 16px;text-indent:2em}
.forum-body strong{color:#0a2540;font-weight:700}
.forum-body ul,.forum-body ol{padding-left:2em;margin:0 0 16px}
/* 强制公众号/外部HTML内容撑满显示框 */
.forum-body > *{max-width:100%!important;box-sizing:border-box}
/* 公众号正文外层定宽包裹层（rich_media_content / js_content 等）一律撑满 */
.forum-body .rich_media_content,
.forum-body #js_content,
.forum-body [id*="js_content"],
.forum-body [class*="rich_media"],
.forum-body [class*="rich_media_content"]{width:100%!important;max-width:100%!important;box-sizing:border-box}
/* 行内写了固定 width 的 section/div 也撑满 */
.forum-body section[style*="width"],
.forum-body div[style*="width"]{width:100%!important;max-width:100%!important;box-sizing:border-box}
/* 图片自适应：宽度撑满、等比缩放 */
.forum-body img{max-width:100%!important;width:100%!important;height:auto!important;border-radius:10px;margin:8px 0;display:block}
/* 视频/音频/iframe 撑满 */
.forum-body iframe,.forum-body video,.forum-body mpvoice{max-width:100%!important;width:100%!important;height:auto}
/* 外部资讯「内容来源」标签 */
.forum-source{font-size:13px;color:var(--muted);margin:6px 0 10px;text-align:left}
.forum-source a{color:var(--blue);text-decoration:underline;word-break:break-all}
/* 公众号文章嵌入（资讯链接模式） */
.forum-embed-wrap{margin:20px auto 48px}
.forum-embed{width:100%;min-height:800px;border:1px solid var(--line);border-radius:12px;background:#fff;display:block}
.rich-text h2,.rich-text h3{margin:22px 0 10px;text-indent:0}
.rich-text img{max-width:100%;height:auto;border-radius:10px;margin:8px 0}
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.plan .ico{width:40px;height:40px;border-radius:10px;background:var(--white);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--blue-accent);font-weight:700;margin-bottom:14px}
.plan h3{font-size:17px;margin-bottom:8px}
.plan p{font-size:14px;color:var(--muted)}

/* ---------- 首页视频播放器（16:9，全宽，文字在上视频在下） ---------- */
.video-wrap{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:10px;
  overflow:hidden;box-shadow:0 14px 40px rgba(10,37,64,.20)}
.video-wrap video{width:100%;height:100%;object-fit:cover;display:block}
.video-state{position:absolute;inset:0;z-index:2;display:flex;align-items:center;justify-content:center;gap:9px;padding:18px;box-sizing:border-box;background:linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.42));color:rgba(255,255,255,.92);font-size:13px;letter-spacing:.01em;opacity:1;transition:opacity .22s cubic-bezier(.23,1,.32,1);pointer-events:none}
.video-state::before{content:'';width:16px;height:16px;border:2px solid rgba(255,255,255,.36);border-top-color:#fff;border-radius:50%;animation:video-state-spin .78s linear infinite}
.video-state.is-ready{opacity:0}
.video-state.is-buffering{background:linear-gradient(180deg,rgba(0,0,0,.16),rgba(0,0,0,.54))}
.video-state.is-error{background:linear-gradient(180deg,rgba(76,17,17,.48),rgba(30,8,8,.70));opacity:1}
.video-state.is-error::before{display:none}
@keyframes video-state-spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.video-state{transition:none}.video-state::before{animation:none}}
/* 平台嵌入播放器（优酷/腾讯/B站 iframe） */
.video-wrap.embed{background:#000}
.v-embed{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;
  border-radius:10px;object-fit:cover}
.embed-empty{display:flex;align-items:center;justify-content:center;height:100%;
  color:rgba(255,255,255,.7);font-size:14px;text-align:center;padding:0 20px}
/* ---------- 视频模式 hero：文字在上 + 视频在下（全宽单列） ---------- */
.hero--video #hero-text{margin-bottom:20px}
.hero--video{padding:80px 24px}
#hero-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:20px}
/* Hero 内大按钮复用 .btn-light，不再使用单独的淡蓝底覆盖。 */
/* .vc 按钮基础样式：后台商品管理（pi-edit / pi-del / pef-save 等）与历史播放器共用，
   具体外观由各自后续规则覆盖。勿删！ */
.vc{background:rgba(255,255,255,.14);border:0;color:#fff;border-radius:8px;width:38px;height:34px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;flex:0 0 auto}
.vc svg{width:18px;height:18px}
.vc:hover{background:rgba(255,255,255,.28)}

/* ---------- 首页三模式：产品介绍 / 大图（Apple 风） ---------- */
.hero--alt{grid-template-columns:1fr;gap:0}
#hero-stage{width:100%}
.alt-hero{position:relative;border-radius:18px;overflow:hidden;min-height:440px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  padding:64px 24px;color:#fff;background:linear-gradient(135deg,#0F5A60,#1B7770 55%,#153E48)}
.alt-hero .eyebrow{color:#fff;background:rgba(255,255,255,.18)}
.alt-title{font-size:46px;margin:14px 0 12px;color:#fff}
.alt-sub{font-size:18px;max-width:560px;color:rgba(255,255,255,.92)}
.alt-glyph{margin-top:26px;width:150px;height:150px;border-radius:30px;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700}
.image-hero{background-size:cover;background-position:center}
.image-hero .image-overlay{background:rgba(11,66,73,.48);padding:44px 36px;border-radius:14px}

/* ---------- 后台管理页（电脑/手机同页，响应式） ---------- */
.admin-top{position:sticky;top:0;z-index:50;background:var(--blue);color:#fff;height:64px}
.admin-top-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.admin-top .brand{display:flex;align-items:center;gap:10px;font-weight:600;color:#fff}
.admin-top .brand .mark{width:36px;height:36px;margin-left:2px;border-radius:50%;object-fit:contain;display:inline-block}
.admin-top button{background:rgba(255,255,255,.14);border:0;color:#fff;border-radius:8px;
  padding:8px 14px;cursor:pointer;font-size:14px}
.admin-top button:hover{background:rgba(255,255,255,.26)}
.admin-wrap{max-width:880px;margin:0 auto;padding:24px}
.admin-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:18px}
.admin-card h3{font-size:17px;margin-bottom:16px;color:var(--ink)}
.sub-label{font-size:13px;font-weight:700;color:var(--ink);margin:18px 0 8px}
.sub-label:first-of-type{margin-top:0}
.field{margin-bottom:14px}
.field > label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.field input[type=text],.field input[type=url],.field input[type=password],.field textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;
  font-family:inherit;background:#fff;color:var(--text)}
.field textarea{resize:vertical;min-height:64px}
/* 后台账号安全：三行连接式密码字段，左侧为稳定标签，右侧为可编辑输入框。 */
.password-form{display:grid;gap:10px;max-width:480px}
.password-field{display:flex;align-items:stretch;min-width:0;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden;transition:border-color .18s cubic-bezier(.23,1,.32,1),box-shadow .18s cubic-bezier(.23,1,.32,1)}
.password-field:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(15,90,96,.12)}
.password-field label{display:flex;flex:0 0 92px;align-items:center;justify-content:center;padding:0 12px;color:var(--blue-accent);font-size:13px;font-weight:700;background:var(--blue-soft);border-right:1px solid rgba(15,90,96,.12);white-space:nowrap}
.password-field input[type=password]{display:block;flex:1;min-width:0;width:100%;height:100%;margin:0;padding:10px 13px;border:0;border-radius:0;outline:0;background:transparent;box-shadow:none;font:14px/20px inherit;color:var(--text)}
.password-field input[type=password]:focus{border:0;box-shadow:none;background:transparent}
.password-field input[type=password]::placeholder{color:var(--muted);opacity:1}
.password-submit{justify-self:center;min-width:126px;margin-top:6px}
/* 登录与密码修改属于明确的主操作；悬停改为琥珀高光、轻微上浮和柔和阴影，不再使用深色压暗反馈。 */
#login-btn,.password-submit{box-shadow:0 3px 10px rgba(217,138,24,.20)}
#login-btn:hover,.password-submit:hover{background:#FFC45D;color:var(--blue-accent);box-shadow:0 9px 20px rgba(217,138,24,.30);transform:translateY(-2px)}
#login-btn:active,.password-submit:active{background:#F2AF32;transform:translateY(0) scale(.98);box-shadow:0 3px 9px rgba(217,138,24,.24)}
#login-btn:focus-visible,.password-submit:focus-visible{outline:3px solid rgba(15,90,96,.30);outline-offset:3px}
@media(max-width:480px){.password-field label{flex-basis:86px;padding:0 8px;font-size:12px}.password-field input[type=password]{padding:10px 11px;font-size:13px}}
/* 自定义文件选择按钮（原生 input 已隐藏） */
.btn-file-select{display:inline-block;padding:7px 16px;border:1px solid var(--line);border-radius:8px;font-size:13px;color:var(--text);background:#fff;cursor:pointer;transition:all .15s}
.btn-file-select:hover{border-color:#4aa3ff;color:#4aa3ff}
.btn-file-select.is-disabled{opacity:.55;cursor:not-allowed;pointer-events:none}
.video-playback-copy{margin-top:14px;padding-top:13px;border-top:1px solid var(--line)}
.video-playback-copy > label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.video-playback-copy .tip{margin:7px 0 0}
#video-file-name{font-size:13px;color:var(--muted)}
.video-upload-progress{display:flex;align-items:center;gap:10px;margin-top:8px;max-width:420px;color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}
.video-upload-progress[hidden]{display:none}
.video-upload-progress-track{height:7px;flex:1;overflow:hidden;background:#e7eef6;border-radius:999px;box-shadow:inset 0 0 0 1px rgba(24,95,165,.08)}
.video-upload-progress-track span{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,#185fa5,#4aa3ff);transition:width .18s cubic-bezier(.23,1,.32,1)}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;font-size:14px;color:var(--text)}
.switch input{width:18px;height:18px}
.radio-opt{display:inline-flex;align-items:center;gap:6px;cursor:pointer;font-size:14px;color:var(--text);margin-right:16px;padding:8px 18px;border:2px solid var(--line);border-radius:24px;transition:all .2s;background:#fff}
.radio-opt.checked{border-color:var(--primary);background:#e8f4ff}
.radio-opt input{width:17px;height:17px;accent-color:var(--primary);margin:0}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;flex-wrap:wrap}
.seg button{border:0;border-right:1px solid var(--line);background:#fff;padding:10px 16px;font-size:14px;cursor:pointer;color:var(--text)}
.seg button:last-child{border-right:0}
.seg button.on{background:var(--blue);color:#fff}
.tip{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.5}
.ta-tools{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.mini-btn{font-size:13px;padding:6px 12px;border:1px solid var(--blue);color:var(--blue);background:transparent;
  border-radius:8px;cursor:pointer;transition:.15s}
.mini-btn:hover{background:var(--blue);color:#fff}
.btn-publish{font-size:13px;padding:6px 14px;border:1px solid var(--blue);background:var(--blue);color:#fff;border-radius:8px;cursor:pointer;transition:.15s;font-weight:600;margin-left:4px}
.btn-publish:hover{background:var(--blue-accent);border-color:var(--blue-accent)}
.ta-hint{font-size:12px;color:var(--muted)}
.rt-toolbar{display:flex;align-items:center;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.rt-cmd{font-size:14px;line-height:1;min-width:34px;text-align:center}
.mini-select{font-size:13px;padding:5px 8px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);cursor:pointer}
.mini-color{display:inline-flex;align-items:center;gap:4px;font-size:14px;font-weight:700;color:var(--blue);cursor:pointer}
.mini-color input[type=color]{width:30px;height:28px;border:1px solid var(--line);border-radius:6px;padding:0;background:none;cursor:pointer}
/* 字体颜色：Word 风格 —— A■ 直接上色 + ▼ 下拉换色 */
.color-wrap{position:relative;display:inline-flex;align-items:stretch}
.rt-color-apply{min-width:auto;padding:5px 10px;display:inline-flex;align-items:center;gap:6px;border-radius:8px 0 0 8px !important;border-right:none !important}
.rt-color-drop{min-width:auto;padding:5px 6px;font-size:10px;line-height:1;border-radius:0 8px 8px 0 !important;border-left:1px solid var(--line) !important;color:var(--muted)}
.rt-color-preview{display:inline-block;width:20px;height:20px;border-radius:4px;border:1px solid rgba(0,0,0,.15);flex-shrink:0;transition:background .12s}
.color-pop{position:absolute;top:calc(100% + 6px);left:0;z-index:80;display:flex;flex-direction:column;gap:8px;
  padding:10px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.16);min-width:172px}
.color-swatches{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.color-swatches .sw{width:26px;height:26px;border-radius:6px;border:1px solid rgba(0,0,0,.12);cursor:pointer;padding:0;transition:transform .12s}
.color-swatches .sw:hover{transform:scale(1.12);outline:2px solid var(--blue)}
.color-custom{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:8px}
.color-custom input[type=color]{width:32px;height:26px;border:1px solid var(--line);border-radius:6px;padding:0;background:none;cursor:pointer}
.rich-editor{border:1px solid var(--line);border-radius:10px;padding:12px;min-height:170px;line-height:1.8;
  font-size:15px;text-align:left;background:#fff;outline:none;overflow:auto}
.rich-editor:focus{border-color:var(--blue)}
.rich-editor:empty:before{content:attr(data-placeholder);color:var(--muted)}
/* ---- 图片 URL：上传按钮嵌入同一输入框的左侧 ---- */
.image-url-control{display:flex;align-items:stretch;width:100%;min-width:0;height:29px;box-sizing:border-box;border:1px solid var(--line);border-radius:6px;background:#fff;overflow:hidden;transition:border-color .15s,box-shadow .15s}
.image-url-control:focus-within{border-color:var(--blue);box-shadow:0 0 0 2px rgba(14,90,176,.12)}
.image-url-control .image-url-upload,.prod-item .pef-row .image-url-control .image-url-upload{display:inline-flex;align-items:center;justify-content:center;gap:4px;flex:0 0 auto;height:100%;box-sizing:border-box;padding:0 10px;border:0;border-right:1px solid #c5d8f3;border-radius:0;background:#f5f9ff;color:var(--blue);font:600 13px/1 inherit;white-space:nowrap;cursor:pointer;transition:background .15s,color .15s}
.image-url-control .image-url-upload:hover,.image-url-control .image-url-upload:focus-visible{background:#e8f0fe;color:#1557b0;outline:0}
.image-url-control .image-url-upload svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
.field .image-url-control input[type=url],#prod-add .prod-add-image-field.image-url-control input,.prod-item .pef-row .image-url-control input{display:block;flex:1;min-width:0;width:100%;height:100%;box-sizing:border-box;margin:0;padding:6px 10px;border:0;border-radius:0;outline:0;background:transparent;box-shadow:none;font:13px/15px inherit;color:var(--ink)}
.field .image-url-control input[type=url]:focus,#prod-add .prod-add-image-field.image-url-control input:focus,.prod-item .pef-row .image-url-control input:focus{border:0;box-shadow:none;background:transparent}
.field .image-url-control input::placeholder,#prod-add .prod-add-image-field.image-url-control input::placeholder,.prod-item .pef-row .image-url-control input::placeholder{color:var(--muted);opacity:1}
#prod-add .prod-add-image-field.image-url-control{align-items:stretch;gap:0}
.prod-item .pef-row .pef-img-control{flex:1.5;min-width:0}
.prod-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--line);
  border-radius:10px;margin-bottom:8px;background:#fff}
.prod-item .pi-name{font-weight:600;font-size:14px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;grid-column:1}
.prod-item .pi-price{color:#e24b4a;font-weight:700;font-size:14px;min-width:0;justify-self:start;grid-column:2;padding-left:10px}
.prod-item .vc.pi-edit{background:#e8f0fe;color:#1967d2;border:1px solid #c5d8f3;grid-column:7}
.prod-item .vc.pi-edit:hover{background:#d2e3fc}
.prod-item .vc.pi-del{background:#fdecec;color:#d93025;border:1px solid #f5c6c6;grid-column:8}
.prod-item .vc.pi-del:hover{background:#f9dada}
.prod-item .vc.pef-img-upload{background:transparent;color:var(--blue);border:1px solid var(--blue);width:auto;height:auto;padding:6px 14px;font-size:13px;font-weight:600;border-radius:8px;white-space:nowrap;flex:0 0 auto}
.prod-item .vc.pef-img-upload:hover{background:#e8f0fe}
  .prod-item .pi-view{display:grid;grid-template-columns:2fr 1fr 1fr 2fr 2fr auto auto auto;align-items:center;gap:8px;width:100%}
  /* ---- 商品列表：紧凑信息表格，使用既有列表显示区域 ---- */
  #prod-list{width:100%;min-width:0}
  .prod-table-heading{margin:16px 0 7px;font-size:13px;font-weight:700;color:var(--ink)}
  .prod-table-head,.prod-item .pi-view{display:grid;grid-template-columns:44px minmax(0,1.25fr) minmax(0,.72fr) minmax(0,.82fr) minmax(0,1.35fr) 54px 106px;align-items:center;column-gap:8px;min-width:0}
  .prod-table-head{padding:0 10px 7px;border-bottom:1px solid var(--line);color:var(--muted);font-size:11px;line-height:1.2}
  .prod-item{padding:8px 10px;margin-bottom:6px;border-radius:9px}
  .prod-item .pi-view{width:100%;gap:0}
  .pi-thumb{width:36px;height:36px;border:1px solid var(--line);border-radius:7px;background:var(--surface-2);display:flex;align-items:center;justify-content:center;overflow:hidden;color:#9aa7b8;font-size:11px}
  .pi-thumb-img{width:100%;height:100%;object-fit:cover;display:block}
  .pi-thumb-empty{font-size:11px;color:#9aa7b8}
  .prod-item .pi-name,.prod-item .pi-price,.pi-cat,.pi-link,.pi-link-empty{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;line-height:1.35}
  .prod-item .pi-name{font-weight:600;color:var(--ink);padding:0;grid-column:auto}
  .prod-item .pi-price{font-weight:700;color:#e24b4a;padding:0;justify-self:start;grid-column:auto}
  .pi-cat{color:var(--muted)}
  .pi-link{color:#1967d2;text-decoration:none}
  .pi-link:hover{text-decoration:underline}
  .pi-link-empty{color:#aeb7c2}
  .pi-status{justify-self:start;padding:3px 6px;border-radius:5px;font-size:11px;font-weight:600;line-height:1;white-space:nowrap}
  .pi-status.is-active{background:#e8f6ee;color:#298457}
  .pi-status.is-inactive{background:#edf0f3;color:#7b8590}
  .pi-ops{display:flex;justify-content:flex-end;align-items:center;gap:5px;min-width:0}
  .prod-item .vc.pi-edit,.prod-item .vc.pi-toggle{grid-column:auto;height:28px;padding:0 8px;border-radius:6px;font-size:12px;white-space:nowrap}
  .prod-item .vc.pi-edit{background:#e8f0fe;color:#1967d2;border:1px solid #c5d8f3}
  .prod-item .vc.pi-edit:hover{background:#d2e3fc}
  .prod-item .vc.pi-toggle.is-active{background:#fdecec;color:#d93025;border:1px solid #f5c6c6}
  .prod-item .vc.pi-toggle.is-active:hover{background:#f9dada}
  .prod-item .vc.pi-toggle.is-inactive{background:#e8f6ee;color:#298457;border:1px solid #b8dfc6}
  .prod-item .vc.pi-toggle.is-inactive:hover{background:#d9f0e1}
  .prod-item.is-inactive{background:#f7f8fa;border-color:#e4e8ec}
  .prod-item.is-inactive .pi-name,.prod-item.is-inactive .pi-cat,.prod-item.is-inactive .pi-link,.prod-item.is-inactive .pi-link-empty{color:#89929c}
  @media (max-width:640px){
    .prod-table-head{display:none}
    .prod-table-heading{margin:14px 0 6px;font-size:12px}
    .prod-item{padding:7px 8px;margin-bottom:6px}
    .prod-item .pi-view{grid-template-columns:34px minmax(0,1fr) auto 44px 76px;grid-template-areas:"thumb name price status ops" "thumb cat link link ops";column-gap:5px;row-gap:3px}
    .pi-thumb{grid-area:thumb;width:31px;height:31px;border-radius:6px}
    .prod-item .pi-name{grid-area:name;font-size:11px}
    .prod-item .pi-price{grid-area:price;font-size:11px}
    .pi-cat{grid-area:cat;font-size:10px}
    .pi-link,.pi-link-empty{grid-area:link;font-size:10px}
    .pi-status{grid-area:status;padding:3px 4px;font-size:10px}
    .pi-ops{grid-area:ops;gap:4px}
    .prod-item .vc.pi-edit,.prod-item .vc.pi-toggle{height:26px;padding:0 6px;font-size:11px}
  }
  /* ---- 商品内联编辑表单 ---- */
.prod-item .pi-edit-form{padding:6px 0 2px;display:flex;flex-direction:column;gap:6px;width:100%}
.prod-item .pef-row{display:flex;gap:6px}
.prod-item .pef-row input{flex:1;min-width:0;padding:6px 10px;border:1px solid var(--line);border-radius:6px;
  font-size:13px;background:#fafbfc;color:var(--ink);outline:none;transition:border-color .15s}
.prod-item .pef-row input:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 2px rgba(14,90,176,.12)}
.prod-item .pef-row .pef-name{flex:2}
.prod-item .pef-row .pef-price,.prod-item .pef-row .pef-cat{flex:1}
.prod-item .pef-row .pef-img{flex:1.5}
.prod-item .pef-row .pef-url{flex:1}
.prod-item .pef-row .pef-img-upload{white-space:nowrap;flex:0 0 auto}
.prod-item .pef-actions{display:flex;align-items:center;justify-content:flex-end;gap:6px;margin-top:2px}
.prod-item .pef-spacer{flex:1}
.prod-item .pef-del{background:#fdecec;color:#d93025;border:1px solid #f5c6c6}
.prod-item .pef-del:hover{background:#f9dada}
  .prod-item .pef-save,.prod-add-submit{background:#1967d2;color:#fff;border:none}
  .prod-item .pef-save:hover,.prod-add-submit:hover{background:#1557b0}
  .prod-item .pef-cancel{background:#f1f3f4;color:#5f6368;border:1px solid #dadce0}

  /* ---- 新商品上架表单：三行布局，与商品编辑输入框/保存按钮同尺寸 ---- */
  .prod-add-form{display:flex;flex-direction:column;gap:6px;width:100%}
  .prod-add-row{display:flex;align-items:center;gap:6px;min-width:0}
  .prod-add-inline-field{display:flex;align-items:center;gap:4px;min-width:0}
  .prod-add-inline-field label{flex:0 0 auto;margin:0;color:var(--muted);font-size:13px;white-space:nowrap}
  #prod-add .prod-add-inline-field input,#prod-add .prod-add-image-field input{padding:6px 10px;border:1px solid var(--line);border-radius:6px;font-size:13px;font-family:inherit;background:#fff;color:var(--ink);outline:none;transition:border-color .15s;min-width:0}
  #prod-add .prod-add-inline-field input:focus,#prod-add .prod-add-image-field input:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 2px rgba(14,90,176,.12)}
  .prod-add-name{flex:2}
  .prod-add-price,.prod-add-cat{flex:1}
  #prod-add .prod-add-inline-field input{flex:1;width:100%}
  .prod-add-image-field{display:flex;align-items:center;gap:4px;flex:1.5;min-width:0}
  #prod-add .prod-add-image-field input{flex:1;width:100%}
  .prod-add-form .pef-img-upload{background:transparent;color:var(--blue);border:1px solid var(--blue);width:auto;height:auto;padding:6px 14px;font-size:13px;font-weight:600;border-radius:8px;white-space:nowrap;flex:0 0 auto}
  .prod-add-form .pef-img-upload:hover{background:#e8f0fe}
  .prod-add-url{flex:1}
  .prod-add-actions{display:flex;justify-content:flex-start;align-items:center;margin-top:2px}
  .prod-add-submit{width:38px;height:34px;padding:0;font-size:13px;font-weight:600}
  /* ---- 商品字段：不可点击名称分段与输入框相连 ---- */
  .field-name-control{display:flex;align-items:stretch;min-width:0;height:29px;box-sizing:border-box;border:1px solid var(--line);border-radius:6px;background:#fff;overflow:hidden;transition:border-color .15s,box-shadow .15s}
  .field-name-control:focus-within{border-color:var(--blue);box-shadow:0 0 0 2px rgba(14,90,176,.12)}
  .field-name-label{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;padding:0 10px;border-right:1px solid #c5d8f3;background:#f5f9ff;color:#4a6480;font-size:13px;font-weight:600;line-height:1;white-space:nowrap;user-select:none;pointer-events:none}
  /* “商品”仅收窄左侧固定标签，名称输入框随之在本字段内自然加宽。 */
  .field-name-label.product-name-label{padding-left:7px;padding-right:7px}
  #prod-add .field-name-control input,.prod-item .pef-row .field-name-control input{display:block;flex:1;min-width:0;width:100%;height:100%;box-sizing:border-box;margin:0;padding:6px 10px;border:0;border-radius:0;outline:0;background:transparent;box-shadow:none;font:13px/15px inherit;color:var(--ink)}
  #prod-add .field-name-control input:focus,.prod-item .pef-row .field-name-control input:focus{border:0;box-shadow:none;background:transparent}
  #prod-add .field-name-control input::placeholder,.prod-item .pef-row .field-name-control input::placeholder{color:var(--muted);opacity:1}
  /* 商品分类：保留原生菜单与键盘操作，右侧改为独立的蓝灰箭头触发区；展开时箭头翻转。 */
  .field-select-control{position:relative}
  #prod-add .field-name-control select,.prod-item .pef-row .field-name-control select{display:block;flex:1;min-width:0;width:100%;height:100%;box-sizing:border-box;margin:0;padding:5px 35px 5px 10px;border:0;border-radius:0;outline:0;background:transparent;box-shadow:none;font:13px/15px inherit;color:var(--ink);appearance:none;-webkit-appearance:none}
  .field-select-control::before{content:'';position:absolute;z-index:0;right:3px;top:3px;width:21px;height:21px;border-radius:4px;background:#f2f7fd;box-shadow:inset 0 0 0 1px #d8e6f6;pointer-events:none;transition:background .16s,box-shadow .16s}
  .field-select-control::after{content:'';position:absolute;z-index:1;right:10px;top:50%;width:6px;height:6px;border-right:1.7px solid #527291;border-bottom:1.7px solid #527291;transform:translateY(-72%) rotate(45deg);transform-origin:center;pointer-events:none;transition:transform .18s cubic-bezier(.23,1,.32,1),border-color .16s}
  .field-select-control:focus-within::before,.field-select-control.is-open::before{background:#e8f2ff;box-shadow:inset 0 0 0 1px #b9d3f2}
  .field-select-control:focus-within::after,.field-select-control.is-open::after{border-color:var(--blue)}
  .field-select-control.is-open::after{transform:translateY(-28%) rotate(225deg)}
  #prod-add .field-name-control select:focus,.prod-item .pef-row .field-name-control select:focus{border:0;box-shadow:none;background:transparent}
  .prod-add-row-thirds > .field-name-control,.prod-item .pef-row-thirds > .field-name-control{flex:1 1 0;min-width:0}
  .prod-add-row-halves > .prod-add-image-field,.prod-add-row-halves > .prod-add-url,.prod-item .pef-row-halves > .pef-img-control,.prod-item .pef-row-halves > .pef-url-control{flex:1 1 0;min-width:0}
  @media (max-width:480px){
    .image-url-control .image-url-upload,.prod-item .pef-row .image-url-control .image-url-upload{gap:3px;padding:0 8px;font-size:12px}
    .image-url-control .image-url-upload svg{width:13px;height:13px}
    .field .image-url-control input[type=url],#prod-add .prod-add-image-field.image-url-control input,.prod-item .pef-row .image-url-control input{padding:6px 8px;font-size:12px}
    .field-name-label{padding:0 8px;font-size:12px}
    .field-name-label.product-name-label{padding-left:6px;padding-right:6px}
    #prod-add .field-name-control input,.prod-item .pef-row .field-name-control input{padding:6px 8px;font-size:12px}
    #prod-add .field-name-control select,.prod-item .pef-row .field-name-control select{padding:6px 31px 6px 8px;font-size:12px}
    .field-select-control::before{right:3px;width:20px;height:21px}
    .field-select-control::after{right:10px;width:5px;height:5px}
    .prod-add-row{gap:6px}
    .prod-add-inline-field{gap:3px}
    .prod-add-inline-field label{font-size:12px}
    #prod-add .prod-add-inline-field input,#prod-add .prod-add-image-field input{padding:6px 8px;font-size:12px}
    .prod-add-form .pef-img-upload{padding:6px 10px;font-size:12px}
    .prod-add-name{flex:1.35}
  }
.prod-item .pef-cancel:hover{background:#e8eaed}
.admin-login{max-width:360px;margin:90px auto;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:28px;box-shadow:0 10px 34px rgba(10,37,64,.10)}
.admin-login h2{font-size:20px;margin-bottom:18px;color:var(--ink)}
.admin-login .tip{text-align:center;margin-top:14px}
.toast{position:fixed;left:50%;bottom:84px;transform:translateX(-50%);background:var(--ink);color:#fff;
  padding:10px 18px;border-radius:20px;font-size:13px;opacity:0;transition:.25s;z-index:90;pointer-events:none}

/* ---------- 图片上传裁剪弹窗 ---------- */
.upload-row{display:flex;gap:10px;align-items:stretch}
.upload-row input{flex:1;min-width:0}
.upload-row .btn-ghost{white-space:nowrap;flex:0 0 auto}
.crop-modal{position:fixed;inset:0;background:rgba(10,37,64,.55);display:none;align-items:center;justify-content:center;z-index:200;padding:16px;overflow:auto}
.crop-modal.open{display:flex}
.crop-box{background:#fff;border-radius:16px;max-width:480px;width:100%;max-height:calc(100vh - 32px);overflow:auto;padding:18px;box-shadow:0 20px 60px rgba(10,37,64,.28)}
.crop-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.crop-head span{font-size:16px;font-weight:700;color:var(--ink)}
.crop-x{border:0;background:transparent;font-size:24px;line-height:1;cursor:pointer;color:var(--muted);padding:0 4px}
.crop-x:hover{color:var(--ink)}
.crop-info{font-size:13px;color:var(--muted);margin-bottom:12px}
.crop-stage-wrap{display:flex;justify-content:center;background:#f3f3f5;border-radius:12px;padding:14px}
.crop-checker{position:relative;line-height:0;border-radius:8px;overflow:hidden;
  background-image:linear-gradient(45deg,#e3e3e8 25%,transparent 25%),linear-gradient(-45deg,#e3e3e8 25%,transparent 25%),
    linear-gradient(45deg,transparent 75%,#e3e3e8 75%),linear-gradient(-45deg,transparent 75%,#e3e3e8 75%);
  background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0}
.crop-checker canvas{display:block;touch-action:none;cursor:grab}
.crop-checker canvas:active{cursor:grabbing}
.crop-bar{display:flex;align-items:center;gap:10px;margin-top:12px}
.crop-bar input[type=range]{flex:1;accent-color:var(--blue)}
.crop-size-row{display:flex;align-items:center;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.crop-size-label{font-size:13px;color:var(--muted);margin-right:4px}
.crop-num{width:78px;padding:7px 10px;border:1px solid var(--line);border-radius:8px;font-size:14px;font-family:inherit;background:#fff;color:var(--text)}
.crop-x-symbol{color:var(--muted);font-size:14px}
.crop-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:14px}
@media (max-width:600px){.crop-box{padding:14px;max-height:calc(100vh - 24px)}.crop-size-row{font-size:12px;gap:6px;margin-bottom:10px}.crop-num{width:62px}.crop-bar{flex-wrap:wrap}.crop-stage-wrap{padding:10px}.crop-info{margin-bottom:10px}}
.toast.show{opacity:1}
.jump-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.jump-grid button{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;cursor:pointer;font-size:14px;color:var(--text)}
.jump-grid button:hover{background:var(--blue-soft);border-color:#c9d6e8}

/* ---------- Responsive ----------
   断点（均可一行调整）：
   - 桌面版（PC）：>1024px → 顶部横向导航 + 多列网格
   - 移动版（手机 + 平板，横竖屏均适用）：<=1024px → 汉堡抽屉 + 底部 Tab 栏 + 单列
   若要让更大平板（如 iPad Pro 横屏 >1024px）也走手机版，把下面 1024 改成 1180 即可。
*/
@media (max-width:1024px){
  .nav-links{display:none;position:fixed;top:0;left:0;bottom:0;width:80%;max-width:320px;
    background:var(--blue);flex-direction:column;gap:0;padding:84px 24px 24px;z-index:60;
    transform:translateX(-100%);transition:transform .22s ease;overflow-y:auto;box-shadow:4px 0 20px rgba(0,0,0,.3)}
  .nav-links a{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:16px;
    position:relative}
  .search{width:120px}
  .hero,.tech-block{grid-template-columns:1fr;gap:28px}
  .tech-block.reverse{direction:ltr}
  .hero h1{font-size:32px}
  .grid-3,.case-grid,.product-grid,.plan-grid,.footer-grid{grid-template-columns:1fr}
  .cta-banner{padding:26px}
  .bottom-nav{display:flex}
  body{padding-bottom:64px}
  /* 手机版导航栏紧凑（浏览器打开无需预留状态栏） */
  .nav{height:50px;align-items:center}
  .site-header{padding-top:0}
  .brand{font-size:18px;gap:8px}
  .brand .mark{width:30px;height:30px;margin-left:2px}
  .admin-top{height:56px}
  .admin-top-inner{height:56px;padding:0 20px}
  .admin-top .brand .mark{width:32px;height:32px;margin-left:2px}
  .card,.product,.case,.plan{box-shadow:0 2px 10px rgba(10,37,64,.07)}
  section{padding:48px 0}
  .alt-title{font-size:30px}
  .alt-sub{font-size:16px}
  .alt-hero{min-height:360px;padding:48px 20px}
  .admin-wrap{padding:16px}
  .jump-grid{grid-template-columns:repeat(2,1fr)}
  .product .body{min-height:74px;padding:11px 13px 11px 2px;grid-template-columns:44px minmax(0,1fr) auto;column-gap:3px}
  .product .product-cat-slot{width:44px;height:48px}
  .product .product-cat-tag{width:31px;height:47px}
  .product .product-cat-tag svg{width:14px;height:14px}
  .product .product-cat-tag-label{max-width:25px;font-size:7px;line-height:7px}
  .product .product-info{height:48px}
  .product .name{font-size:20px;line-height:48px}
  .product .price{font-size:20px}
}
@media (max-width:380px){
  .hero h1{font-size:27px}
  .bottom-nav .bn-item{font-size:10px}
}

/* ---------- 搜索蒙版（苹果风格） ---------- */
.search-overlay{
  display:none; position:fixed; inset:0; z-index:9999;
  background:#fff; animation:sr-in .2s ease;
}
.search-overlay.open{display:flex; flex-direction:column;}
@keyframes sr-in{from{opacity:0}to{opacity:1}}
.sr-head{
  display:flex; align-items:center; gap:12px; max-width:680px;
  margin:80px auto 0; padding:0 24px; width:100%; box-sizing:border-box;
}
.sr-icon{
  flex-shrink:0; color:#86868b; display:flex; align-items:center;
}
.sr-input{
  flex:1; background:none; border:none; border-bottom:1px solid #d2d2d7;
  padding:10px 0; font-size:34px; font-weight:300; color:#1d1d1f; outline:none;
  letter-spacing:-0.3px; font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
}
.sr-input::placeholder{color:#86868b}
/* 搜索层的鼠标拖选不沿用浏览器默认蓝色，统一使用当前深青绿＋琥珀金主题。 */
.search-overlay ::selection{background:#FFF0D4;color:var(--blue-accent)}
.search-overlay ::-moz-selection{background:#FFF0D4;color:var(--blue-accent)}
.sr-input:focus{border-bottom-color:var(--amber);box-shadow:0 2px 0 rgba(217,138,24,.16)}
.sr-close{
  flex-shrink:0; background:var(--blue); color:#fff; border:none; cursor:pointer;
  border-radius:999px; padding:7px 18px; font-size:0; line-height:1;
  position:fixed; top:16px; right:18px; z-index:10001;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 2px 10px rgba(10,37,64,.28); transition:.15s;
}
.sr-close::before{ content:"返回"; font-size:14px; font-weight:500; letter-spacing:1px; }
.sr-close:hover{ background:var(--blue-accent); }
.sr-body{
  max-width:680px; margin:28px auto 60px; padding:0 24px; width:100%; box-sizing:border-box;
}
.sr-empty{
  color:#86868b; font-size:14px; min-height:40px;
}
.sr-group-title{
  font-size:12px; color:#86868b; margin:20px 0 8px; font-weight:400; letter-spacing:.3px;
}
.sr-group-title:first-child{margin-top:0}
.sr-item{
  display:flex; align-items:center; gap:10px; padding:10px 0;
  color:#1d1d1f; text-decoration:none; font-size:17px; transition:.15s;
  border-bottom:1px solid #f5f5f7;
}
  .sr-item:hover{color:var(--amber-accent);background:rgba(255,240,212,.38)}
  .sr-item:focus-visible{outline:2px solid rgba(15,90,96,.42);outline-offset:3px;border-radius:6px;color:var(--blue-accent);background:var(--blue-soft)}
  .sr-item-copy{min-width:0;display:flex;flex-direction:column;gap:2px}
  .sr-item-title{font-weight:500;line-height:1.4}
  .sr-item-meta{display:block;max-width:620px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#86868b;font-size:12px;line-height:1.45}
  .sr-item:hover .sr-item-meta{color:#5f5e5a}
  .sr-item .sr-arrow{
  flex-shrink:0; color:#86868b; font-size:14px; transition:.15s;
}
.sr-item:hover .sr-arrow{color:var(--amber); transform:translateX(2px)}
.sr-item:focus-visible .sr-arrow{color:var(--blue)}
.sr-count{
  font-size:12px; color:#86868b; padding:16px 0 4px;
}
/* 桌面端：搜索从固定导航下方展开，鼠标离开、滚动、Esc 或再次点击图标时由脚本自动收起。 */
@media (min-width:768px){
  .search-overlay.desktop-drawer{
    display:block; position:fixed; z-index:49; inset:64px 0 auto;
    max-height:0; min-height:0; overflow:hidden; opacity:0; visibility:hidden; pointer-events:none;
    background:rgba(255,255,255,.96); border-bottom:1px solid rgba(10,37,64,0);
    box-shadow:0 8px 18px rgba(10,37,64,0); transform:translateY(-5px); will-change:max-height,opacity,transform;
    backdrop-filter:blur(22px) saturate(145%);
    -webkit-backdrop-filter:blur(22px) saturate(145%);
    transition:max-height .56s cubic-bezier(.16,1,.3,1),opacity .42s cubic-bezier(.16,1,.3,1),transform .56s cubic-bezier(.16,1,.3,1),border-color .34s ease-out,box-shadow .56s cubic-bezier(.16,1,.3,1),visibility 0s linear .64s;
  }
  .search-overlay.desktop-drawer.open{
    max-height:min(430px,calc(100vh - 64px)); opacity:1; visibility:visible; pointer-events:auto;
    border-bottom-color:rgba(10,37,64,.10); box-shadow:0 16px 32px rgba(10,37,64,.14); transform:translateY(0);
    transition:max-height .56s cubic-bezier(.16,1,.3,1),opacity .42s cubic-bezier(.16,1,.3,1),transform .56s cubic-bezier(.16,1,.3,1),border-color .34s ease-out,box-shadow .56s cubic-bezier(.16,1,.3,1),visibility 0s linear 0s;
  }
  .search-overlay.desktop-drawer.closing{visibility:visible;pointer-events:none}
  .search-overlay.desktop-drawer .sr-head,
  .search-overlay.desktop-drawer .sr-body{
    opacity:0; transform:translateY(-3px);
    transition:opacity .32s cubic-bezier(.16,1,.3,1),transform .46s cubic-bezier(.16,1,.3,1);
  }
  .search-overlay.desktop-drawer.open .sr-head,
  .search-overlay.desktop-drawer.open .sr-body{
    opacity:1; transform:translateY(0);
    transition:opacity .34s cubic-bezier(.16,1,.3,1) .07s,transform .42s cubic-bezier(.16,1,.3,1) .07s;
  }
  .search-overlay.desktop-drawer .sr-head{
    max-width:760px; margin:0 auto; padding:22px 30px 10px;
  }
  .search-overlay.desktop-drawer .sr-input{font-size:24px;padding:8px 0}
  /* sr-head 的进入动画会建立定位上下文；减去其居中左边距后，返回按钮的可见右边缘仍与语言切换按钮对齐。 */
  .search-overlay.desktop-drawer .sr-close{
    right:calc(max(24px,calc((100vw - var(--maxw))/2 + 24px)) - max(0px,calc((100vw - 760px)/2)));
  }
  .search-overlay.desktop-drawer .sr-body{
    max-width:760px; max-height:min(330px,calc(100vh - 146px)); overflow:auto;
    margin:0 auto; padding:0 30px 24px;
  }
  .search-overlay.desktop-drawer .sr-group-title{margin:14px 0 5px}
  .search-overlay.desktop-drawer .sr-item{font-size:16px;padding:8px 0}
  .search-btn[aria-expanded="true"]{background:rgba(255,255,255,.16);opacity:1}
  @media (prefers-reduced-motion:reduce){
    .search-overlay.desktop-drawer,
    .search-overlay.desktop-drawer .sr-head,
    .search-overlay.desktop-drawer .sr-body{transition:none}
  }
}

@media (max-width:767px){
  .sr-head{margin:56px auto 0; padding:0 20px}
  .sr-input{font-size:26px}
  .sr-body{margin:20px auto 40px; padding:0 20px}
  .sr-item{font-size:15px; padding:9px 0}
  /* 手机版：退出搜索按钮改为"返回"文字，置于原三条横杠（右上角）位置，避免与输入框清除✕混淆 */
  .search-overlay.open .sr-close{
    position:fixed; top:14px; right:14px;
    width:auto; height:auto;
    background:var(--blue); color:#fff; border:none;
    border-radius:999px; padding:7px 18px;
    font-size:0; line-height:1;
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 2px 10px rgba(10,37,64,.28); z-index:10001;
  }
  .search-overlay.open .sr-close::before{
    content:"返回"; font-size:14px; font-weight:500; letter-spacing:1px;
  }
  .search-overlay.open .sr-close:hover{background:var(--blue-accent)}
}
@media (max-width:380px){
  .sr-head{margin:44px auto 0; padding:0 16px}
  .sr-input{font-size:22px}
  .sr-body{padding:0 16px}
}

/* 后台只显示经服务端净化的资讯文本摘要；不在后台嵌入或执行公众号页面的第三方代码。 */
.forum-url-preview {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.forum-url-preview > label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
}
.forum-safe-preview {
  display: block;
  min-height: 150px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: linear-gradient(145deg, #f8fbfb, #fff);
}
.forum-safe-state { margin: 0; color: var(--muted); font-size: 14px; }
.forum-safe-article h4 { margin: 0; color: var(--blue-accent); font-size: 19px; line-height: 1.45; }
.forum-safe-note { margin: 8px 0 12px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.forum-safe-text { max-height: 330px; overflow: auto; padding: 14px; border: 1px solid rgba(15,90,96,.10); border-radius: 8px; background: rgba(255,255,255,.82); color: var(--text); font-size: 14px; line-height: 1.85; white-space: pre-wrap; }
.forum-safe-open { display: inline-flex; align-items: center; margin-top: 14px; color: var(--blue-accent); font-size: 13px; font-weight: 700; text-decoration: none; }
.forum-safe-open:hover { color: var(--amber); text-decoration: underline; }
@media (max-width: 600px) {
  .forum-safe-preview { padding: 15px; }
  .forum-safe-text { max-height: 280px; font-size: 13px; }
}