/* ==========================================================================
   天龙小蜜售卡平台 · 设计系统 v2 —— 光感浅色（Light Tech）
   · 浅色为主；[data-theme="dark"] 提供深色档（深蓝灰 #0E1729，非纯黑）
   · 主色：青紫渐变  |  价值色：古金  |  底色：淡蓝 + 光感 + 暗角
   · 视图只依赖语义 class —— 改版不需要动 PHP
   ========================================================================== */

:root{
  color-scheme: light;

  /* 主色（青紫渐变） */
  --c1:#0EA5E9; --c2:#6366F1; --c3:#8B5CF6;
  --grad:linear-gradient(120deg, var(--c1) 0%, var(--c2) 58%, var(--c3) 100%);
  --brand:#4F46E5;            /* 纯色版，供需要单色的地方使用 */
  --brand-dark:#4338CA;
  --brand-soft:#EEF1FE;
  --brand-line:#C7D2FE;

  /* 价值色（金）—— 浅底上要「看得出是金」，不能压得太暗（太暗会发灰发土） */
  --gold:linear-gradient(120deg,#C07C0C 0%,#E0A21C 42%,#F2C64A 100%);
  --gold-ink:#A9741F;
  --gold-line:rgba(200,146,47,.32);
  --price:#B07A1E;

  --ok:#12B76A;   --ok-soft:#E7F8F0;
  --warn:#B4690E; --warn-soft:#FEF4E6;
  --danger:#DC4C4C; --danger-soft:#FDECEC;

  --ink-1:#0D1729; --ink-2:#4B5872; --ink-3:#8B97AF; --ink-4:#AEB8CC;

  --line:#E6EBF5; --line-soft:#EFF3FA;
  --bg:#E9F1FE; --card:#FFFFFF;
  --field:#EFF3FA; --field-hover:#E7EDF8;   /* 输入框填充底：白面板上必须有轮廓 */
  --glass:rgba(255,255,255,.66);

  --r-sm:10px; --r-md:14px; --r-lg:20px; --r-xl:24px;

  --sh-1:0 1px 2px rgba(13,23,41,.04), 0 1px 3px rgba(13,23,41,.06);
  --sh-2:0 1px 2px rgba(13,23,41,.04), 0 10px 26px rgba(13,23,41,.07);
  --sh-3:0 16px 44px rgba(37,99,235,.18);

  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",Menlo,monospace;
}

html[data-theme="dark"]{
  color-scheme: dark;
  --brand:#8B93F8; --brand-dark:#A5AAFF;
  --brand-soft:rgba(99,102,241,.16); --brand-line:rgba(139,147,248,.30);
  --gold:linear-gradient(120deg,#FCE3A8 0%,#F0B855 45%,#DFA43E 100%);
  --gold-ink:#F5CE86; --gold-line:rgba(245,206,134,.30); --price:#F0B855;
  --ok:#34D399;   --ok-soft:rgba(52,211,153,.14);
  --warn:#F5B457; --warn-soft:rgba(245,180,87,.14);
  --danger:#F87171; --danger-soft:rgba(248,113,113,.14);
  --ink-1:#E9EFFB; --ink-2:#A4B0CA; --ink-3:#6E7B99; --ink-4:#5A6684;
  --line:rgba(255,255,255,.09); --line-soft:rgba(255,255,255,.055);
  --bg:#0E1729; --card:#131E33; --glass:rgba(255,255,255,.05);
  --field:rgba(255,255,255,.06); --field-hover:rgba(255,255,255,.09);
  --sh-1:0 1px 2px rgba(0,0,0,.30);
  --sh-2:0 1px 2px rgba(0,0,0,.30), 0 14px 36px rgba(0,0,0,.36);
  --sh-3:0 18px 50px rgba(37,99,235,.26);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body{
  color: var(--ink-1);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  /* sticky footer：内容短时把页脚顶到视口底部（否则短页面脚会浮在中间） */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--bg);
  background-image: linear-gradient(160deg,#EFF6FF 0%,#D4E6FC 30%,#B7D1F5 62%,#9ABEEC 100%);
  background-attachment: fixed;
}
html[data-theme="dark"] body{
  background-image: linear-gradient(160deg,#0C1526 0%,#101C33 45%,#142444 100%);
}

/* 光感 + 暗角 */
body::before{
  content:""; position:fixed; inset:0; z-index:-3; pointer-events:none;
  background:
    radial-gradient(780px 540px at 16% -12%, rgba(255,255,255,.95), transparent 56%),
    radial-gradient(900px 620px at 90% -4%,  rgba(120,190,255,.34), transparent 60%),
    radial-gradient(940px 720px at 72% 114%, rgba(150,140,255,.22), transparent 62%),
    radial-gradient(170% 125% at 50% 38%, transparent 52%, rgba(66,100,166,.14) 100%);
}
html[data-theme="dark"] body::before{
  background:
    radial-gradient(820px 560px at 14% -10%, rgba(110,160,255,.20), transparent 58%),
    radial-gradient(900px 640px at 92% 0%,   rgba(99,102,241,.20), transparent 62%),
    radial-gradient(170% 125% at 50% 40%, transparent 55%, rgba(0,0,0,.42) 100%);
}
/* 极柔光带 */
body::after{
  content:""; position:fixed; inset:0; z-index:-2; pointer-events:none; opacity:.9;
  background: url("../img/bg-light.svg") center / cover no-repeat;
}
html[data-theme="dark"] body::after{ opacity:.26; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; outline: none; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.narrow    { max-width: 760px;  margin: 0 auto; padding: 0 24px; }

/* 页面主体撑满剩余高度，页脚永远贴底 */
.page-main{ flex: 1 0 auto; display: block; }

/* 下单页右侧栏（金额 + 客服 一起粘住） */
.order-side{ position: sticky; top: 80px; }

/* 下单页「确认商品」缩略图：正方形 + 等比缩放，不裁切（封面多为正方形海报） */
.og-thumb{
  width: 88px; height: 88px; flex: none;
  object-fit: contain;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
}
@media (max-width: 640px){ .og-thumb{ width: 72px; height: 72px; } }

/* 客服联系方式 */
.cs-list{ display: grid; gap: 8px; }
.cs-item{
  display: flex; align-items: center; gap: 10px; font-size: 13.5px;
  background: var(--line-soft); border-radius: var(--r-sm); padding: 9px 12px;
}
.cs-k{ color: var(--ink-3); flex: none; display: flex; align-items: center; gap: 6px; width: 56px; }
.cs-dot{ width: 8px; height: 8px; border-radius: 50%; flex: none; }
.cs-dot.qq { background: #12B7F5; }
.cs-dot.wx { background: #07C160; }
.cs-dot.tel{ background: #6366F1; }
.cs-v{ flex: 1; min-width: 0; color: var(--ink-1); font-weight: 600; word-break: break-all; }
.cs-v a{ color: inherit; }
.cs-note{ font-size: 12.5px; color: var(--ink-3); line-height: 1.6; margin-top: 10px; }

/* 横向步骤条（帮助页「购买流程」） */
.steps{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step{
  position: relative; padding: 18px 18px 16px; border-radius: var(--r-md);
  background: var(--line-soft); border: 1px solid var(--line);
}
.step-n{
  width: 34px; height: 34px; border-radius: 50%; margin-bottom: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 800; color: #fff; background: var(--grad);
  box-shadow: 0 6px 16px rgba(37,99,235,.22);
}
.step-t{ font-size: 14.5px; font-weight: 700; color: var(--ink-1); margin-bottom: 6px; }
.step-d{ font-size: 12.5px; color: var(--ink-2); line-height: 1.7; }
.step:not(:last-child)::after{
  content: ""; position: absolute; right: -11px; top: 33px; width: 8px; height: 8px;
  border-top: 2px solid var(--ink-4); border-right: 2px solid var(--ink-4);
  transform: rotate(45deg);
}

/* 浅底小盒子版（商品详情页 / 卡密结果页） */
.cs-box{
  margin-top: 20px; padding: 14px 16px; border-radius: var(--r-md);
  background: var(--brand-soft); border: 1px solid var(--brand-line);
}
html[data-theme="dark"] .cs-box{ background: rgba(99,102,241,.10); }
.cs-box-t{ font-size: 13px; font-weight: 700; color: var(--brand-dark); margin-bottom: 10px; }
html[data-theme="dark"] .cs-box-t{ color: #A5AAFF; }
.cs-box .cs-item{ background: var(--card); box-shadow: inset 0 0 0 1px var(--line); }

/* ============================ 头部 ============================ */
.site-header{
  position: sticky; top: 0; z-index: 50;
  background: var(--glass);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--line);
}
.site-header .inner{ height: 62px; display: flex; align-items: center; gap: 24px; }
.logo{ display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 16px; color: var(--ink-1); }
.logo img{ width: 32px; height: 32px; border-radius: 9px; }
.logo .sub{
  font-size: 11px; font-weight: 400; color: var(--ink-3);
  border-left: 1px solid var(--line); padding-left: 10px; margin-left: 2px;
}
.nav{ margin-left: auto; display: flex; align-items: center; gap: 6px; }
.nav a{
  padding: 8px 14px; border-radius: 9px; color: var(--ink-2); font-size: 14px;
  transition: background .16s ease, color .16s ease, box-shadow .16s ease;
}
.nav a:hover{ color: var(--ink-1); background: var(--glass); box-shadow: inset 0 0 0 1px var(--line); }
.nav a.active{ color: var(--ink-1); background: var(--card); box-shadow: inset 0 0 0 1px var(--line); }
.nav .btn-sm{ margin-left: 8px; }

/* 明暗开关 */
.theme-tgl{
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; margin-left: 4px; padding: 0;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--glass); color: var(--ink-2); cursor: pointer; font-size: 15px;
  transition: color .16s ease, border-color .16s ease, transform .16s ease;
}
.theme-tgl:hover{ color: var(--ink-1); border-color: var(--brand-line); transform: translateY(-1px); }

/* ============================ 按钮 ============================ */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 42px; padding: 0 20px; border: none; border-radius: 11px;
  background: var(--grad); color: #fff; font-size: 14px; font-weight: 600;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(37,99,235,.24), inset 0 1px 0 rgba(255,255,255,.32);
  transition: filter .16s ease, transform .12s ease, box-shadow .2s ease;
}
.btn:hover{ filter: brightness(1.05); box-shadow: 0 10px 26px rgba(37,99,235,.32), inset 0 1px 0 rgba(255,255,255,.32); }
.btn:active{ transform: translateY(1px); }
.btn:disabled{ background: var(--ink-4); cursor: not-allowed; filter: none; transform: none; box-shadow: none; }
.btn-block{ width: 100%; }
.btn-lg{ height: 48px; font-size: 15px; border-radius: 13px; padding: 0 26px; }
.btn-sm{ height: 34px; padding: 0 14px; font-size: 13px; border-radius: 9px; }
.btn-ghost{ background: var(--card); color: var(--ink-1); box-shadow: inset 0 0 0 1px var(--line); }
.btn-ghost:hover{ filter: none; box-shadow: inset 0 0 0 1px var(--brand-line), 0 8px 20px rgba(99,102,241,.12); }
/* 「提交订单 / 立即购买」专用暖色：和页面里的蓝紫拉开区分，作为唯一的成交动作 */
.btn-buy{
  background: linear-gradient(120deg,#FF9A3C 0%,#F2542D 62%,#E23E2E 100%);
  box-shadow: 0 8px 22px rgba(226,62,46,.30), inset 0 1px 0 rgba(255,255,255,.32);
}
.btn-buy:hover{ filter: brightness(1.04); box-shadow: 0 12px 30px rgba(226,62,46,.40), inset 0 1px 0 rgba(255,255,255,.32); }

/* 「买前须知」小节：与上方内容明显分隔，标题格式与「应付金额」等行保持一致 */
.pre-block{ margin-top: 18px; padding-top: 18px; border-top: 1px dashed var(--line); }
.pre-label{ font-size: 14px; font-weight: 600; color: var(--ink-1); margin: 0 0 8px; text-align: left; }

/* ============================ Hero ============================ */
.hero{ padding: 40px 0 26px; }
.hero h1{ margin: 0 0 12px; font-size: 34px; font-weight: 800; letter-spacing: -.7px; line-height: 1.28; color: var(--ink-1); }
.hero p { margin: 0; color: var(--ink-2); font-size: 14.5px; max-width: 660px; }
.hero .badges{ display: flex; flex-wrap: wrap; gap: 9px; margin-top: 20px; }
.badge{
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 13px; background: var(--glass); border: 1px solid var(--line);
  border-radius: 999px; font-size: 12.5px; color: var(--ink-2);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.badge .dot{ width: 6px; height: 6px; border-radius: 50%; background: var(--c1); box-shadow: 0 0 8px var(--c1); }
.badge:nth-child(2) .dot{ background: var(--c2); box-shadow: 0 0 8px var(--c2); }
.badge:nth-child(3) .dot{ background: var(--c3); box-shadow: 0 0 8px var(--c3); }
.badge:nth-child(4) .dot{ background: #D9A43C; box-shadow: 0 0 8px #D9A43C; }

/* ============================ 数据条（深蓝面板） ============================ */
.stats{
  display: grid; grid-template-columns: repeat(4,1fr);
  margin-top: 72px; border-radius: var(--r-md); overflow: hidden;
  background: linear-gradient(120deg,#0E2A63 0%,#1B3A8C 46%,#2563EB 100%);
  border: 1px solid rgba(37,99,235,.4);
  box-shadow: 0 14px 34px rgba(30,64,175,.28), inset 0 1px 0 rgba(255,255,255,.14);
}
.stats .s{ padding: 16px 20px; display: flex; align-items: baseline; gap: 10px; border-right: 1px solid rgba(255,255,255,.14); }
.stats .s:last-child{ border-right: none; }
.stats .s .k{ font-size: 12.5px; color: rgba(255,255,255,.72); }
.stats .s .v{
  font-size: 21px; font-weight: 800; letter-spacing: -.4px; margin-left: auto;
  font-variant-numeric: tabular-nums; color: #fff;
}
.stats .s .v.c{ color: #9BD1FF; }
.stats .s .v.g{ background: var(--gold); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* ============================ 区块 ============================ */
.section{ padding: 26px 0 40px; }

/* ============================ 商品橱窗 ============================ */
/* 商品橱窗：固定一行 3 个 —— 每个占 1/3，放满整行；超过 3 个自动换行；不足一行整行居中 */
.goods-grid{ display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; }
.goods-grid > .goods-card{ flex: 0 1 calc((100% - 40px) / 3); min-width: 0; }

.goods-card{
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden; display: flex; flex-direction: column;
  box-shadow: var(--sh-2);
  transition: transform .22s ease, box-shadow .25s ease, border-color .25s ease;
}
.goods-card:hover{
  transform: translateY(-5px); border-color: transparent;
  box-shadow: var(--sh-3), 0 0 0 1px rgba(99,102,241,.42);
}
/* 主图：按原图比例「完整显示」不裁切；非正方形时用图片自身的模糊版填满留白（自适应） */
.goods-card .thumb{
  position: relative; aspect-ratio: 1 / 1; overflow: hidden;
  background-color: var(--line-soft);
  background-size: cover; background-position: center;   /* 模糊底的来源 */
}
.goods-card .thumb::before{
  content: ""; position: absolute; inset: -6%; z-index: 0;
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  background: rgba(255,255,255,.30);
}
html[data-theme="dark"] .goods-card .thumb::before{ background: rgba(0,0,0,.34); }
.goods-card .thumb img{
  position: relative; z-index: 1;
  width: 100%; height: 100%; object-fit: contain;        /* 完整显示，不裁切 */
  transition: transform .3s ease;
}
.goods-card:hover .thumb img{ transform: scale(1.03); }
.goods-card .tags{ position: absolute; z-index: 2; left: 13px; top: 13px; display: flex; gap: 6px; flex-wrap: wrap; }
.tag{
  padding: 3px 9px; border-radius: 7px; font-size: 11px; font-weight: 600; color: #fff;
  background: var(--grad); box-shadow: 0 3px 10px rgba(37,99,235,.28);
}
.tag.blue  { background: var(--grad); }
/* 金色标签是「白字底」，底色要比正文金色更深，否则白字看不清 */
.tag.gold  { background: linear-gradient(120deg,#B4760F 0%,#C98D14 48%,#D9A61E 100%); color: #fff; box-shadow: 0 3px 10px rgba(180,130,40,.3); }
.tag.plain { background: rgba(13,23,41,.66); box-shadow: none; }
/* 库存档位文字（缺货 / 较少 / 很多）：不暴露具体数字，只给档位色调
   首页商品卡、商品详情、下单页共用 */
.sw{ font-weight: 700; }
.sw.many{ color: var(--ok); }
.sw.low { color: var(--warn); }
.sw.lack{ color: var(--danger); }
.goods-card .body{ padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.goods-card .title{ font-size: 15.5px; font-weight: 700; color: var(--ink-1); margin: 0 0 4px; letter-spacing: -.2px; }
.goods-card .sub  { font-size: 12.5px; color: var(--ink-3); margin: 0 0 14px; min-height: 20px; }
.goods-card .price-row{ display: flex; align-items: baseline; gap: 8px; margin-top: auto; }
.goods-card .price{
  font-size: 25px; font-weight: 800; letter-spacing: -.8px;
  background: var(--gold); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.goods-card .price .sym{ font-size: 14px; margin-right: 1px; }
.goods-card .origin{ font-size: 12.5px; color: var(--ink-4); text-decoration: line-through; }
.goods-card .foot{ display: flex; align-items: center; justify-content: space-between; margin-top: 14px; }
.sold{ font-size: 12px; color: var(--ink-3); }

/* ============================ 商品详情 ============================ */
.detail{ display: grid; grid-template-columns: 460px 1fr; gap: 40px; padding: 32px 0; }
.detail .gallery{
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden; aspect-ratio: 1/1; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--sh-2);
}
.detail .gallery img{ width: 100%; height: 100%; object-fit: cover; }
.detail h1{ margin: 0 0 10px; font-size: 25px; font-weight: 800; letter-spacing: -.5px; }
.detail .sub{ color: var(--ink-2); margin: 0 0 20px; }
.price-box{
  /* 暖金底（原来太淡，在白底上看着发灰） */
  background: linear-gradient(120deg, rgba(224,162,28,.20) 0%, rgba(242,198,74,.10) 55%, rgba(224,162,28,.04) 100%);
  border: 1px solid rgba(224,162,28,.45);
  border-left: 4px solid #E0A21C;
  border-radius: var(--r-md); padding: 18px 20px; margin-bottom: 22px;
}
html[data-theme="dark"] .price-box{
  background: linear-gradient(120deg, rgba(240,184,85,.16), rgba(240,184,85,.04));
  border-color: rgba(245,206,134,.35); border-left-color: #F0B855;
}
.price-box .now{
  font-size: 34px; font-weight: 800; letter-spacing: -1.2px;
  background: var(--gold); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
}
.price-box .now .sym{ font-size: 18px; }
.price-box .old{ font-size: 14px; color: var(--ink-4); text-decoration: line-through; margin-left: 10px; }
.price-box .save{ font-size: 12.5px; color: var(--gold-ink); margin-left: 10px; }
.meta-list{ display: grid; gap: 12px; margin-bottom: 24px; }
.meta-item{ display: flex; font-size: 14px; }
.meta-item .k{ width: 82px; color: var(--ink-3); flex: none; }
.meta-item .v{ color: var(--ink-1); }
/* 商品详情「功能说明」：纯白在淡蓝底上显得发灰发脏，改成淡蓝渐变卡 + 蓝色左侧强调条 */
.rich{
  background: linear-gradient(168deg, #FBFCFF 0%, #EFF5FE 46%, #E4EFFD 100%);
  border: 1px solid rgba(37,99,235,.16);
  border-left: 4px solid rgba(37,99,235,.55);
  border-radius: var(--r-lg); padding: 26px 32px; margin-top: 8px;
  box-shadow: 0 12px 30px rgba(30,64,175,.10), inset 0 1px 0 rgba(255,255,255,.9);
}
html[data-theme="dark"] .rich{
  background: linear-gradient(168deg, rgba(255,255,255,.055) 0%, rgba(37,99,235,.10) 100%);
  border-color: rgba(255,255,255,.09); border-left-color: rgba(139,147,248,.75);
  box-shadow: 0 12px 30px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.06);
}
/* 标题统一成站点既有的「渐变短杠 + 文字」样式，和面板标题一致 */
.rich h3{ font-size: 16px; margin: 24px 0 12px; display: flex; align-items: center; gap: 9px; }
.rich h3::before{ content: ""; width: 3px; height: 15px; border-radius: 2px; background: var(--grad); flex: none; }
.rich h3:first-child{ margin-top: 0; }
/* 详情正文取色：后台若给商品设了「详情文字颜色」，会通过 --rich-ink 覆盖到内层段落 */
.rich p { color: var(--rich-ink, var(--ink-2)); margin: 0 0 12px; }
.rich ul, .rich ol{ color: var(--rich-ink, var(--ink-2)); padding-left: 22px; margin: 0 0 12px; }
/* 详情设了居中/右对齐时，列表要整体成块再内部左对齐，否则项目符号会被甩到最左边 */
.rich[style*="text-align:center"] ul, .rich[style*="text-align:center"] ol,
.rich[style*="text-align:right"] ul, .rich[style*="text-align:right"] ol{
  display: inline-block; text-align: left; margin-bottom: 12px;
}
.rich li{ margin-bottom: 6px; }

/* ============================ 表单 ============================ */
.panel{
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 28px; box-shadow: var(--sh-1);
}
.panel + .panel{ margin-top: 20px; }
.panel-title{ font-size: 16px; font-weight: 700; margin: 0 0 18px; display: flex; align-items: center; gap: 9px; }
.panel-title::before{ content: ""; width: 3px; height: 15px; border-radius: 2px; background: var(--grad); }
.field{ margin-bottom: 18px; }
.field label{ display: block; font-size: 13px; color: var(--ink-2); margin-bottom: 8px; }
.field label .req{ color: var(--danger); }
/* 输入框：填充式 —— 白面板上必须给出轮廓；聚焦时浮起为白底 + 主色描边 */
.input, .select, .textarea{
  width: 100%; height: 44px; padding: 0 14px; border: 1px solid rgba(37,99,235,.14);
  border-radius: var(--r-sm); background: var(--field); color: var(--ink-1);
  transition: border-color .16s ease, background .16s ease, box-shadow .16s ease;
}
.input:hover, .select:hover, .textarea:hover{ background: var(--field-hover); border-color: rgba(37,99,235,.24); }
.textarea{ height: auto; padding: 12px 14px; resize: vertical; min-height: 90px; line-height: 1.6; }
.input:focus, .select:focus, .textarea:focus{
  background: var(--card); border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(99,102,241,.14);
}
.input::placeholder, .textarea::placeholder{ color: var(--ink-4); }
.hint{ font-size: 12px; color: var(--ink-3); margin-top: 6px; }
.err { font-size: 12px; color: var(--danger); margin-top: 6px; }

.seg{ display: flex; gap: 10px; flex-wrap: wrap; }
.seg-item{
  flex: 1 1 120px; min-width: 120px; cursor: pointer; position: relative;
  border: 1px solid var(--line); border-radius: var(--r-sm); padding: 12px 14px;
  background: var(--card); transition: border-color .16s ease, background .16s ease, box-shadow .16s ease;
}
.seg-item:hover{ border-color: var(--brand-line); }
.seg-item input{ position: absolute; opacity: 0; pointer-events: none; }
.seg-item.on{ border-color: transparent; background: var(--brand-soft); box-shadow: inset 0 0 0 1.5px var(--brand); }
.seg-item .t{ font-size: 14px; font-weight: 600; }
.seg-item .d{ font-size: 12px; color: var(--ink-3); margin-top: 2px; }

/* 接收方式角标：推荐（金色，醒目）/ 暂未开通（灰标） */
.rec-badge{
  position:absolute; top:8px; right:8px; z-index:1;
  font-size:11px; font-weight:600; line-height:1; color:#fff;
  background:#BA7517; padding:3px 9px; border-radius:999px;
}
.off-badge{
  position:absolute; top:8px; right:8px; z-index:1;
  font-size:11px; font-weight:600; line-height:1;
  color:#8A94A6; background:#EEF1F6; padding:3px 9px; border-radius:999px;
}
.rec-badge ~ .t, .off-badge ~ .t{ padding-right: 48px; }

/* 短信通道未开通：「手机号」整块不可选（灰化 + 禁用手势 + 虚线边框）。
   仍可点击（用于把原因写进输入框占位），但 JS 不会把它置为选中态 */
.seg-item.is-disabled{
  cursor: not-allowed; opacity: .55; background: var(--field); border-style: dashed;
}
.seg-item.is-disabled:hover{ border-color: var(--line); }

/* 支付选项：品牌图标（替换原来的小圆点，仅作用于 data-pay 这组，不影响联系方式选择） */
.seg-item[data-pay]{ display: flex; align-items: center; gap: 10px; text-align: left; }
.pay-ico{ width: 30px; height: 30px; flex: none; border-radius: 8px; overflow: hidden;
  display: flex; align-items: center; justify-content: center; }
.pay-ico img, .pay-ico svg{ display: block; width: 100%; height: 100%; object-fit: contain; }
.pay-meta{ display: flex; flex-direction: column; min-width: 0; }
.seg-item[data-pay] .t::before{ display: none; }

/* 按「接收方式 / 支付方式」上色：左侧小圆点常显，选中态用各自品牌色 */
.seg-item .t::before{
  content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  margin-right: 7px; vertical-align: 1px; background: var(--ink-4);
}
.seg-item[data-type="qq"]     .t::before,
.seg-item[data-pay="unionpay"]   .t::before{ background: #E60012; }   /* 银联红 */
.seg-item[data-type="email"]  .t::before,
.seg-item[data-pay="alipay"]  .t::before{ background: #6366F1; }   /* 靛紫 */
.seg-item[data-type="mobile"] .t::before{ background: #12B76A; }   /* 绿 */
.seg-item[data-pay="wxpay"]   .t::before{ background: #07C160; }   /* 微信绿 */

.seg-item[data-type="qq"].on    { background: rgba(18,183,245,.12); box-shadow: inset 0 0 0 1.5px #12B7F5; }
.seg-item[data-type="email"].on { background: rgba(99,102,241,.12); box-shadow: inset 0 0 0 1.5px #6366F1; }
.seg-item[data-type="mobile"].on{ background: rgba(18,183,106,.12); box-shadow: inset 0 0 0 1.5px #12B76A; }
.seg-item[data-pay="wxpay"].on  { background: rgba(7,193,96,.12);   box-shadow: inset 0 0 0 1.5px #07C160; }
.seg-item[data-pay="alipay"].on { background: rgba(22,119,255,.12); box-shadow: inset 0 0 0 1.5px #1677FF; }
.seg-item[data-pay="unionpay"].on  { background: rgba(230,0,18,.10); box-shadow: inset 0 0 0 1.5px #E60012; }

.seg-item[data-type="qq"].on .t    { color: #0E93C9; }
.seg-item[data-type="email"].on .t { color: #4F46E5; }
.seg-item[data-type="mobile"].on .t{ color: #0E9C5C; }
.seg-item[data-pay="wxpay"].on .t  { color: #068A45; }
.seg-item[data-pay="alipay"].on .t { color: #1462D6; }
.seg-item[data-pay="unionpay"].on .t  { color: #C8102E; }

/* 数量选择器：与输入框同一套填充式语言 */
.qty{
  display: inline-flex; align-items: center; overflow: hidden;
  border: 1px solid rgba(37,99,235,.14); border-radius: var(--r-sm); background: var(--field);
  transition: border-color .16s ease, background .16s ease, box-shadow .16s ease;
}
.qty:hover{ border-color: rgba(37,99,235,.24); }
.qty:focus-within{
  background: var(--card); border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(99,102,241,.14);
}
.qty button{ width: 40px; height: 40px; border: none; background: transparent; color: var(--ink-2); cursor: pointer; font-size: 18px; }
.qty button:hover{ background: var(--field-hover); }
.qty button:disabled{ color: var(--ink-4); cursor: not-allowed; }
.qty input{ width: 60px; height: 40px; border: none; background: transparent; border-left: 1px solid var(--line); border-right: 1px solid var(--line); text-align: center; color: var(--ink-1); }

.summary-row{ display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 10px; gap: 12px; }
.summary-row.total{ border-top: 1px dashed var(--line); padding-top: 14px; margin-top: 14px; }
.summary-row.total .v{
  font-size: 24px; font-weight: 800; font-variant-numeric: tabular-nums;
  background: var(--gold); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* ============================ 卡密结果 ============================ */
.result{ text-align: center; padding: 20px 0 8px; }
.result .icon{
  width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 50%;
  background: var(--ok-soft); color: var(--ok); display: flex; align-items: center; justify-content: center;
}
.result .icon svg{ width: 32px; height: 32px; }
.result h2{ margin: 0 0 8px; font-size: 20px; font-weight: 800; }
.result p { margin: 0; color: var(--ink-3); font-size: 14px; }
.card-list{ margin-top: 24px; border: 1px solid var(--brand-line); background: var(--brand-soft); border-radius: var(--r-md); padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.card-head{ display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-bottom: 9px; border-bottom: 1px dashed var(--line); user-select: none; }
.card-head-t{ font-size: 12px; color: var(--ink-3); }
.card-item{ border: 0; background: transparent; border-radius: 0; padding: 0; text-align: left; }
.card-item .idx{ display: none; }
.card-item .val{
  font-family: var(--mono); font-size: 17px; letter-spacing: .5px; color: var(--ink-1);
  word-break: break-all; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.copy-btn{
  border: 1px solid var(--brand-line); background: var(--card); color: var(--brand);
  border-radius: 7px; padding: 3px 10px; font-size: 12px; cursor: pointer; font-family: var(--font);
  transition: background .16s ease; user-select: none; flex-shrink: 0;
}
.copy-btn:hover{ background: var(--brand-soft); }
.copy-all-btn{ padding: 4px 12px; }

/* 宽屏双栏页壳：订单查询 / 投诉 / 支付成功（对齐投诉进度页的 1160 双栏，避免「小家子气」） */
.page2{ display: grid; grid-template-columns: minmax(0,1fr) 360px; gap: 22px; align-items: start; }
.page2 > .p-main{ min-width: 0; }
.page2 > .p-aside{ position: sticky; top: 80px; display: flex; flex-direction: column; gap: 16px; }
@media (max-width: 860px){
  .page2{ grid-template-columns: 1fr; }
  .page2 > .p-aside{ position: static; }
}

.notice{
  background: var(--brand-soft); border: 1px solid var(--brand-line);
  border-radius: var(--r-md); padding: 14px 16px; font-size: 13px; color: var(--brand-dark);
  margin-top: 20px; text-align: left; line-height: 1.7;
}
html[data-theme="dark"] .notice{ color: var(--ink-1); }
.notice.warn{ background: var(--warn-soft); border-color: rgba(180,105,14,.28); color: var(--warn); }

/* ============================ 手动转账 ============================ */
.pay-manual{ display: grid; grid-template-columns: 260px 1fr; gap: 28px; align-items: start; }
.qr-box{ background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 18px; text-align: center; box-shadow: var(--sh-1); }
.qr-box img{ width: 200px; height: 200px; margin: 0 auto; }
.qr-box .t{ font-size: 13px; color: var(--ink-3); margin-top: 10px; }
.amount-big{
  font-size: 30px; font-weight: 800; letter-spacing: -1px; font-variant-numeric: tabular-nums;
  background: var(--gold); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.mono{ font-family: var(--mono); }

/* ============================ 表格 ============================ */
.table{ width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--r-md); overflow: hidden; font-size: 13px; }
.table th, .table td{ padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); }
.table th{ background: var(--line-soft); color: var(--ink-2); font-weight: 600; }
.table tr:last-child td{ border-bottom: none; }
.table tbody tr:hover{ background: var(--line-soft); }
.pill{ display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.pill.ok    { background: var(--ok-soft);     color: var(--ok); }
.pill.warn  { background: var(--warn-soft);   color: var(--warn); }
.pill.info  { background: var(--brand-soft);  color: var(--brand); }
.pill.muted { background: var(--line-soft);   color: var(--ink-3); }
.pill.danger{ background: var(--danger-soft); color: var(--danger); }

/* ============================ 空状态 ============================ */
.empty{ text-align: center; padding: 70px 20px; color: var(--ink-3); }
.empty .ico{ font-size: 40px; opacity: .35; margin-bottom: 10px; }

/* ============================ 页脚 ============================ */
.site-footer{ background: var(--glass); border-top: 1px solid var(--line); padding: 32px 0; margin-top: 40px; backdrop-filter: blur(8px); }
.site-footer .row{ display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: 13px; color: var(--ink-3); }
.site-footer .links{ display: flex; gap: 18px; }
.site-footer a:hover{ color: var(--brand); }
.site-footer .icp{ margin-top: 14px; font-size: 12px; color: var(--ink-4); }

/* ============================ 提示条 ============================ */
/* 提示条：跳转回来时必须"一眼看见"（左侧粗色条 + 淡投影 + 入场动画） */
.alert{
  padding: 13px 16px; border-radius: var(--r-sm); font-size: 13.5px; font-weight: 500;
  margin-bottom: 16px; line-height: 1.65;
  box-shadow: 0 4px 14px rgba(15,23,42,.07);
  animation: alert-in .3s ease-out;
}
@keyframes alert-in{ from{ opacity: 0; transform: translateY(-6px); } to{ opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce){ .alert{ animation: none; } }
.alert.err { background: var(--danger-soft); color: var(--danger); border: 1px solid rgba(220,76,76,.3); border-left: 4px solid var(--danger); }
.alert.ok  { background: var(--ok-soft);     color: var(--ok);     border: 1px solid rgba(18,183,106,.28); border-left: 4px solid var(--ok); }
.alert.warn{ background: var(--warn-soft);   color: var(--warn);   border: 1px solid rgba(180,105,14,.28); border-left: 4px solid var(--warn); }

/* 页内提示弹窗（替代原生 alert，不会被浏览器拦截）
   配色：错误=淡红渐变卡 + 白徽章；成功=淡绿渐变卡 + 白徽章。
   刻意不做纯白卡片（白卡放在浅色页面上发灰、没情绪指向），
   图标只保留笔形（不再"圆底套圆环"两层圈）。 */
.pop-mask{
  position: fixed; inset: 0; z-index: 950; padding: 24px;
  background: rgba(15,23,42,.42);
  backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center;
  animation: pop-fade .2s ease-out;
}
.pop-mask.pop-out{ opacity: 0; transition: opacity .22s ease; }

.pop-box{
  position: relative; overflow: hidden;
  width: 100%; max-width: 330px; border-radius: 18px;
  padding: 28px 26px 22px; text-align: center; color: var(--ink-1);
  background: linear-gradient(168deg, #FFF5F5 0%, #FDEAEA 46%, #FFF8F7 100%);
  box-shadow: 0 26px 70px rgba(15,23,42,.30), 0 2px 8px rgba(15,23,42,.08), 0 0 0 1px rgba(228,91,91,.15);
  animation: pop-up .26s cubic-bezier(.22,1,.36,1);
}
.pop-box.is-ok{
  background: linear-gradient(168deg, #F2FCF7 0%, #E8F8F1 46%, #F6FDFA 100%);
  box-shadow: 0 26px 70px rgba(15,23,42,.30), 0 2px 8px rgba(15,23,42,.08), 0 0 0 1px rgba(18,183,106,.18);
}
html[data-theme="dark"] .pop-box{
  background: linear-gradient(168deg, #33201F 0%, #2A1B1D 46%, #2F1E20 100%);
  box-shadow: 0 26px 70px rgba(0,0,0,.55), 0 0 0 1px rgba(248,113,113,.26);
}
html[data-theme="dark"] .pop-box.is-ok{
  background: linear-gradient(168deg, #173328 0%, #14291F 46%, #17302A 100%);
  box-shadow: 0 26px 70px rgba(0,0,0,.55), 0 0 0 1px rgba(52,211,153,.26);
}

.pop-box::before{
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, #F5A0A0 0%, #DE4A4A 46%, #F0A173 100%);
}
.pop-box.is-ok::before{ background: linear-gradient(90deg, #9FE0BC 0%, #12B76A 46%, #7ED8D0 100%); }

/* 艺术字标题（取代原来的圆形图标）：渐变填充 + 白色描边高光 + 柔光 */
.pop-title{
  font-size: 19px; font-weight: 800; letter-spacing: 2px;
  margin: 0 0 14px; line-height: 1.4;
  background: linear-gradient(135deg, #2E7BF6 0%, #7A5AF0 50%, #C63FE0 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: #7A5AF0;
  filter: drop-shadow(0 1px 0 rgba(255,255,255,.95)) drop-shadow(0 2px 6px rgba(122,90,240,.22));
}
html[data-theme="dark"] .pop-title{
  background: linear-gradient(135deg, #7DD3FC 0%, #A78BFA 50%, #E9A0F5 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: #A78BFA;
  filter: drop-shadow(0 2px 8px rgba(167,139,250,.28));
}

.pop-msg{
  font-size: 15px; font-weight: 600; line-height: 1.7;
  letter-spacing: -.1px; margin-bottom: 22px; word-break: break-word;
}
.pop-ok{ min-width: 132px; height: 42px; padding: 0 26px; border-radius: 11px; font-size: 14px; }

@keyframes pop-fade{ from{ opacity: 0 } to{ opacity: 1 } }
@keyframes pop-up{ from{ transform: translateY(16px) scale(.96); opacity: 0 } to{ transform: none; opacity: 1 } }
@media (prefers-reduced-motion: reduce){
  .pop-mask, .pop-box{ animation: none; }
}

/* ============================ 响应式 ============================ */
@media (max-width: 900px){
  .detail{ grid-template-columns: 1fr; gap: 24px; }
  .detail .gallery{ max-width: 420px; }
  .pay-manual{ grid-template-columns: 1fr; }
  .qr-box{ max-width: 260px; }
  .stats{ grid-template-columns: repeat(2,1fr); }
  .stats .s:nth-child(2){ border-right: none; }
  /* 步骤条：平板 2 列（只保留 1、3 的箭头） */
  .steps{ grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(even)::after{ display: none; }

  /* 平板：一行 2 个 */
  .goods-grid{ gap: 16px; }
  .goods-grid > .goods-card{ flex-basis: calc((100% - 16px) / 2); }
}
@media (max-width: 640px){
  .container{ padding: 0 16px; }
  .hero{ padding: 26px 0 18px; }
  .hero h1{ font-size: 23px; letter-spacing: -.4px; }
  /* 步骤条：手机单列、去掉箭头 */
  .steps{ grid-template-columns: 1fr; gap: 12px; }
  .step::after{ display: none !important; }

  /* 手机：商品卡横版——正方形图片贴左边、垂直居中，右侧留足信息；上下够不到留白 */
  .goods-grid{ flex-direction: column; gap: 12px; }
  .goods-grid > .goods-card{ flex: 0 0 auto; width: 100%; }
  .goods-card{ flex-direction: row; align-items: center; padding: 0; }
  .goods-card .thumb{ flex: 0 0 auto; width: calc(100% - 240px); min-width: 40px; max-width: 128px; aspect-ratio: 1 / 1; border-radius: 10px; background: none !important; }
  .goods-card .thumb::before{ display: none; }
  .goods-card .body{ flex: 1 1 auto; min-width: 240px; padding: 12px 14px; }
  .goods-card .foot{ flex-wrap: nowrap; gap: 8px; }
  .goods-card .foot .sold{ flex: 1; min-width: 0; }
  .goods-card .foot .btn{ flex: none; white-space: nowrap; }
  .goods-card .price{ font-size: 20px; }
  /* 手机端不显示图片角标（热卖/秒发/新上等）：卡片小、图也小，角标会压住图且小屏易溢出 */
  .goods-card .tags{ display: none; }
  .panel{ padding: 20px 18px; }
  .rich{ padding: 20px; }
  .nav a{ padding: 8px 10px; }
  .logo .sub{ display: none; }
  .site-header .inner{ height: 56px; }
  /* 顶栏手机瘦身：328px 可用宽度里必须放下 logo + 商品 + 订单查询 + 明暗开关，
     否则顶栏会把整页撑出横向滚动（页面上各处看起来都"被切"） */
  .site-header .inner{ gap: 10px; }
  .logo{ font-size: 14px; gap: 8px; min-width: 0; flex: 0 1 auto; }
  .logo img{ width: 28px; height: 28px; flex: none; }
  .logo span{ min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .nav{ margin-left: auto; flex: 0 0 auto; gap: 4px; }
  .nav a{ padding: 8px 9px; font-size: 13px; }
  .nav .btn-sm{ padding: 0 10px; font-size: 12px; height: 30px; }
  .theme-tgl{ width: 30px; height: 30px; font-size: 13px; margin-left: 0; }
  /* 分段选择器：手机改「三等分网格」
     minmax(0,1fr) 从机制上保证列宽不会超过容器 —— 原来 .seg-item 有 min-width:120px，
     3 个就是 380px > 手机可用宽度，会把整页撑出横向滚动 */
  .seg{ display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .seg-item{ min-width: 0; padding: 10px; }
  .seg-item .t{ font-size: 13px; }
  .seg-item .d{ font-size: 11px; line-height: 1.35; }
  .seg-item[data-pay] .pay-ico{ width: 26px; height: 26px; }
}