@charset "utf-8";
/* ============================================================
   简效科技 · 设计系统
   风格：编辑部式工业感（editorial / industrial）
   底色纸白，反白段用深墨蓝，赤陶橙只给价格 / 关键数字 / 主按钮
   内容宽度 720px 居中；移动端左右 20px，桌面端 36px
   分区：01 变量 02 基础 03 骨架 04 顶部 05 首屏 06 按钮
        07 数据条 08 编号列表 09 对比表 10 承诺 11 流程
        12 租赁摘要 13 企业段 14 页脚 15 吸底栏
        16 选型表单 17 配置单 18 弹层 19 提示 20 桌面端
   ============================================================ */

/* ---------- 01 变量 ---------- */
:root {
  --ink: #0E1C2A;
  --ink-2: #1C3247;
  --paper: #FAF7F2;
  --paper-2: #F2EDE5;
  --accent: #D9602F;
  --accent-deep: #B94B1F;
  /* 按钮专用橙：白字 16px 需 ≥4.5:1，#D9602F 只有 3.71 不达标，此色 4.62 达标且色相一致 */
  --accent-btn: #C45120;
  /* 小字落在浅底时的对比度补偿色（≥4.5:1），只用于 11–13px 强调字 */
  --accent-aa: #AC431B;
  --accent-tint: rgba(217, 96, 47, 0.08);
  --dl-label: 84px;
  --muted: #56636F;
  --body: #3B4A57;
  --line: rgba(14, 28, 42, 0.10);
  --line-strong: rgba(14, 28, 42, 0.22);
  --on-dark: #F5F1EA;
  --on-dark-muted: rgba(245, 241, 234, 0.66);
  --line-dark: rgba(245, 241, 234, 0.16);
  --bar-h: 56px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --font-num: -apple-system, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
  --font-mono: "SF Mono", ui-monospace, Menlo, Consolas, "PingFang SC", monospace;
}

/* ---------- 02 基础 ---------- */
*,
*::before,
*::after { -webkit-box-sizing: border-box; box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  padding-bottom: calc(var(--bar-h) + 26px + env(safe-area-inset-bottom));
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
b, strong { font-weight: 700; }
pre { margin: 0; }

h1, h2, h3 {
  margin: 0;
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.01em;
}

/* 全站折行总纲：统一走浏览器默认贪心断行 —— 填满容器宽度才折到下一行。
   不使用 text-wrap: balance / pretty（二者为均分或避孤字会提前收短某行），
   不使用 word-break: keep-all（禁止汉字处断行，遇数字/英文边界会提前折行）；
   长英文/无标点串仅用 overflow-wrap: break-word 兜底防溢出。 */
h1, h2, h3, .h2 {
  overflow-wrap: break-word;
}

/* 正文段落：同样默认贪心断行，仅长串兜底防溢出 */
.lede, .sub, .hero-note, .shint { overflow-wrap: break-word; }

/* 手机窄屏：与宽屏一致走默认贪心断行，仅对最窄区块做溢出兜底 */
@media (max-width: 600px) {
  .step .d,
  .nlist .d,
  .fhint {
    overflow-wrap: break-word;
  }
}

/* 360px 及以下：四步两列会被压到 140px，说明文字一行只剩 8-9 字，改单列（规则置于文件尾部覆盖基础定义） */
h1 {
  margin-top: 16px;
  font-size: clamp(28px, 7.2vw, 44px);
  font-weight: 800;
  line-height: 1.18;
}

button {
  margin: 0;
  padding: 0;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

input, textarea { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- 03 骨架 ---------- */
.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

.sec { padding: 48px 0; }
.sec--line { border-top: 1px solid var(--line); }
.sec--dark {
  background: var(--ink);
  color: var(--on-dark);
}
.sec--tint { background: var(--paper-2); }

.kicker {
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--muted);
  line-height: 1.6;
}

.sec--dark .kicker { color: var(--on-dark-muted); }

.h2 {
  margin-top: 8px;
  font-size: clamp(20px, 5vw, 28px);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.sub {
  margin-top: 12px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--muted);
}

.sec--dark .sub { color: var(--on-dark-muted); }

/* ---------- 04 顶部品牌条 ---------- */
.topbar {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.topbar-in {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  align-items: center;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  height: 54px;
}

.brand {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  min-height: 44px;
  min-width: 0;
}

.brand-mark {
  position: relative;
  width: 13px;
  height: 13px;
  margin-right: 9px;
  background: var(--ink);
  -webkit-flex: 0 0 auto;
  flex: 0 0 auto;
}

.brand-mark::after {
  content: "";
  position: absolute;
  left: 3px;
  bottom: 3px;
  width: 7px;
  height: 3px;
  background: var(--paper);
}

.brand-name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.brand-sub {
  margin-left: 9px;
  padding-left: 9px;
  border-left: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted);
  white-space: nowrap;
}

/* ---------- 05 首屏 ---------- */
.hero { position: relative; padding: 32px 0; }

/* 首屏底图已撤：实拍图压在文字底下会拉低对比度；
   门店照片改由「关于我们」区块的图卡承载（assets/hero.jpg 保留备用） */

.hero .wrap { position: relative; }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
}

.vlabel {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--muted);
  line-height: 1.4;
}

.vlabel::before {
  content: "";
  width: 20px;
  height: 1px;
  margin-right: 9px;
  background: var(--ink);
  -webkit-flex: 0 0 auto;
  flex: 0 0 auto;
}


.lede {
  margin-top: 16px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.75;
  color: var(--body);
}

.hero-note {
  margin-top: 16px;
  max-width: 30em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.actions {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.actions .btn { -webkit-flex: 1 1 148px; flex: 1 1 148px; }

/* ---------- 06 按钮 ---------- */
.btn {
  display: -webkit-inline-flex;
  display: inline-flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  border: 1px solid transparent;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-align: center;
  white-space: nowrap;
  -webkit-transition: -webkit-transform 0.18s var(--ease), background-color 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease), opacity 0.18s var(--ease);
  transition: transform 0.18s var(--ease), background-color 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease), opacity 0.18s var(--ease);
}

.btn:active { -webkit-transform: translateY(1px); transform: translateY(1px); }

.btn-main {
  background: var(--accent-btn);
  color: #FFF;
  border-color: var(--accent-btn);
}
.btn-main:active { background: var(--accent-deep); border-color: var(--accent-deep); }

.btn-line {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn-line:active { background: rgba(14, 28, 42, 0.06); }

.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn-ghost:active { background: rgba(14, 28, 42, 0.05); }

.btn.is-idle {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--muted);
}

.btn-block { display: -webkit-flex; display: flex; width: 100%; }

/* ---------- 07 数据条 ---------- */
.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 12px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.stat { min-width: 0; }

.stat-n {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(30px, 9vw, 52px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.stat-n .u {
  margin-left: 2px;
  /* 0.36em 在 360px 视口下仅 11.6px，用 max() 保底 13px，不破坏大字比例 */
  font-size: max(0.36em, 13px);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.stat-n.is-word {
  font-size: clamp(20px, 5vw, 28px);
  line-height: 1.3;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.stat-l {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
  line-height: 1.6;
}

/* ---------- 08 业务入口卡（四类活，2×2 无缝网格） ---------- */
/* 业务入口为选择项，不使用序号：.nitem .no 已废弃 */
.nlist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 24px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.nitem {
  position: relative;
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  padding: 20px 22px 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: transparent;
  -webkit-transition: background-color 0.18s var(--ease);
  transition: background-color 0.18s var(--ease);
}

.nitem::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 2px;
  background: var(--accent);
  opacity: 0;
  -webkit-transition: opacity 0.18s var(--ease);
  transition: opacity 0.18s var(--ease);
}

.nitem:active { background: rgba(14, 28, 42, 0.035); }

.nitem .body {
  display: block;
  min-width: 0;
  padding-right: 34px;
}

.nitem .t {
  display: block;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  -webkit-transition: color 0.18s var(--ease);
  transition: color 0.18s var(--ease);
}

.nitem .d {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.nitem .go {
  position: absolute;
  top: 23px;
  right: 24px;
  font-size: 16px;
  line-height: 1.2;
  color: rgba(14, 28, 42, 0.26);
  -webkit-transition: color 0.18s var(--ease), -webkit-transform 0.18s var(--ease);
  transition: color 0.18s var(--ease), transform 0.18s var(--ease);
}

.nitem .cta {
  -webkit-align-self: flex-start;
  align-self: flex-start;
  margin-top: auto;
  padding-top: 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent-aa);
  border-bottom: 1px solid transparent;
  -webkit-transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

@media (max-width: 640px) {
  .nlist { grid-template-columns: 1fr; }
  .nitem { padding: 18px 18px 16px; }
  .nitem .go { top: 19px; right: 20px; }
}

/* ---------- 09 对比表 ---------- */
.cmp {
  margin-top: 20px;
  border-top: 1px solid var(--line-dark);
}

.cmp-head,
.cmp-row {
  display: grid;
  grid-template-columns: 42px 1fr 1fr;
  -webkit-column-gap: 9px;
  column-gap: 9px;
  border-bottom: 1px solid var(--line-dark);
  font-size: 14px;
  line-height: 1.6;
}

.cmp-head {
  padding: 10px 0;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--on-dark-muted);
}

.cmp-row { padding: 14px 0; }

.cmp-row .k {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--on-dark-muted);
}

.cmp-row .e { color: var(--on-dark-muted); }
.cmp-row .u { color: var(--on-dark); font-weight: 600; }

.cmp-note {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--on-dark-muted);
}

/* 窄屏对比表改为上下堆叠：三列挤在一起时中文每列只剩 4–5 字，读不动 */
@media (max-width: 479px) {
  .cmp-head { display: none; }
  .cmp-row {
    grid-template-columns: 1fr;
    row-gap: 9px;
    padding: 14px 0;
  }
  .cmp-row .k {
    font-size: 13px;
    letter-spacing: 0.1em;
    margin-bottom: 2px;
  }
  .cmp-row .e,
  .cmp-row .u { display: block; }
  /* 标签独立成行：原先作为行内前缀与描述同排，两行标签挤在一起读不动 */
  .cmp-row .e::before,
  .cmp-row .u::before {
    display: block;
    font-weight: 400;
    font-size: 13px;
    letter-spacing: 0.08em;
    line-height: 1.5;
    color: var(--on-dark-muted);
    margin-bottom: 2px;
  }
  .cmp-row .e::before { content: "直接网购"; }
  .cmp-row .u::before { content: "找我们"; }
}

/* ---------- 10 四件事 / 承诺 ---------- */
.duties {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 16px;
  margin-top: 20px;
}

.duty {
  display: grid;
  grid-template-columns: 34px 1fr;
  -webkit-column-gap: 10px;
  column-gap: 10px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  min-width: 0;
}

.duty .no {
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.duty .t {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.duty .d {
  margin-top: 3px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.plist {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 20px;
  border-top: 1px solid var(--line);
}

.pitem {
  display: grid;
  grid-template-columns: 34px 1fr;
  -webkit-column-gap: 10px;
  column-gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.pitem .no {
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--muted);
  line-height: 1.4;
}

.pitem .t {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.pitem .d {
  margin-top: 3px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 11 流程 ---------- */
.steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 20px;
  background: var(--line);
  border: 1px solid var(--line);
}

/* 步骤项：编号列宽与「四件事」「验机承诺」统一为 34px */
.step {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 34px minmax(0, 1fr);
    grid-template-columns: 34px minmax(0, 1fr);
    -webkit-align-items: start;
    align-items: start;
    gap: 0 10px;
    padding: 15px 13px;
    background: var(--paper);
  }

.step .no {
    -ms-grid-column: 1;
    -ms-grid-row: 1;
    -ms-grid-row-span: 2;
    grid-column: 1;
    grid-row: 1 / span 2;
    font-family: var(--font-num);
    font-size: 16px;
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: 0.04em;
    color: var(--muted);
    font-variant-numeric: tabular-nums;
  }

.step .t {
  -ms-grid-column: 2;
  grid-column: 2;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.step .d {
  -ms-grid-column: 2;
  grid-column: 2;
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 12 租赁摘要 ---------- */
.tiers {
  margin-top: 18px;
  border-top: 1px solid var(--line);
}

.tier-row {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: minmax(0, 1fr) auto;
  grid-template-columns: minmax(0, 1fr) auto;
  -webkit-align-items: baseline;
  align-items: baseline;
  gap: 4px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.tier-row .n {
  min-width: 0;
  font-size: 16px;
  font-weight: 700;
}

.tier-row .n > span {
  display: block;
  margin: 3px 0 0;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--muted);
}

.tier-row .p {
  -ms-grid-column: 2;
  grid-column: 2;
  justify-self: end;
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--accent);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.tier-row .p em {
  font-style: normal;
  margin-left: 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

/* 行内流式：各句作为行内文字接入同一文本流，填满容器才折行；
   不再用 flex + space-between（整块 span 掉行会在右侧留白） */
.fineline {
  display: block;
  margin-top: 12px;
  font-size: 14px;
  letter-spacing: 0.02em;
  line-height: 1.7;
  color: var(--muted);
}

.fineline > span { display: inline; }

/* 句间分隔点：用 ASCII 转义写入，规避编码问题 */
.fineline > span + span::before {
  content: "\00B7";
  margin: 0 6px;
}

.fineline > span:empty { display: none; }
.fineline > span:empty + span::before { content: none; }

/* ---------- 13 企业段 ---------- */
.ent { margin-top: 18px; }

.ent-i {
  display: grid;
  grid-template-columns: 82px 1fr;
  -webkit-column-gap: 12px;
  column-gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
}

.ent-i b {
  font-weight: 700;
  font-size: 14px;
}

.ent-i span { color: var(--muted); }

/* ---------- 13.5 关于我们 ---------- */
.about-info {
  margin-top: 20px;
  border-top: 1px solid var(--line);
}

.about-info .ai {
  display: grid;
  grid-template-columns: 64px 1fr;
  -webkit-column-gap: 12px;
  column-gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
}

.about-info .ai .k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--muted);
  padding-top: 2px;
}

.about-photos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 20px;
}

.about-photos .aph {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  -webkit-justify-content: flex-end;
  justify-content: flex-end;
  gap: 2px;
  padding: 12px;
  overflow: hidden;
  background: var(--paper-2);
  border: 1px solid var(--line);
}

.about-photos .aph img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-photos .aph::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: -webkit-linear-gradient(top, rgba(14, 28, 42, 0) 35%, rgba(14, 28, 42, 0.88));
  background: linear-gradient(180deg, rgba(14, 28, 42, 0) 35%, rgba(14, 28, 42, 0.88));
}

/* 图片加载失败：去掉压暗层，说明文字退回墨色，等效占位框 */
.about-photos .aph.noimg::after { content: none; }

.about-photos .aph span {
  position: relative;
  z-index: 1;
  font-size: 14px;
  font-weight: 700;
  color: #F5F1EA;
}

.about-photos .aph small {
  position: relative;
  z-index: 1;
  font-size: 12px;
  color: rgba(245, 241, 234, 0.78);
}

.about-photos .aph.noimg span { color: var(--body); }
.about-photos .aph.noimg small { color: var(--muted); }

/* ---------- 14 页脚 ---------- */
.footer {
  padding: 32px 0 24px;
  background: var(--ink);
  color: var(--on-dark);
}

.f-brand {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.f-sub {
  margin-top: 4px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--on-dark-muted);
}

.f-foot {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 3px 14px;
  margin-top: 16px;
  padding-top: 11px;
  border-top: 1px solid var(--line-dark);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--on-dark-muted);
}

/* ---------- 15 吸底栏（56px + 安全区） ---------- */
.bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  padding: 0 16px env(safe-area-inset-bottom);
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.bar-in {
  display: -webkit-flex;
  display: flex;
  gap: 10px;
  max-width: 688px;
  margin: 0 auto;
  height: var(--bar-h);
  -webkit-align-items: center;
  align-items: center;
}

.bar-in .btn {
  min-height: 44px;
  height: 44px;
  padding: 0 12px;
  white-space: nowrap;
  -webkit-flex: 1 1 0;
  flex: 1 1 0;
  font-size: 16px;
}

/* ---------- 16 选型表单 ---------- */
.sblock {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.sblock:last-child { border-bottom: 0; }

.shead {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: baseline;
  align-items: baseline;
  gap: 11px;
  margin-bottom: 4px;
}

.shead .no {
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--accent-deep);
}

.shead .t {
  font-size: clamp(17px, 4.6vw, 21px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.shead .hint {
  margin-left: auto;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
  white-space: nowrap;
}

.shint {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.chips {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: -webkit-inline-flex;
  display: inline-flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  -webkit-align-items: flex-start;
  align-items: flex-start;
  -webkit-justify-content: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.4;
  text-align: left;
  -webkit-transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease), color 0.18s var(--ease), -webkit-transform 0.18s var(--ease);
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease), color 0.18s var(--ease), transform 0.18s var(--ease);
}

.chip:active { -webkit-transform: translateY(1px); transform: translateY(1px); }

.chip .c-name { font-weight: 600; }

.chip .c-desc {
  display: block;
  margin-top: 1px;
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
}

.chip.on {
  border-color: var(--accent);
  background: var(--accent-tint);
  color: var(--ink);
}

.chip.on .c-name { color: var(--accent-deep); }

/* 档位：三行式，不用卡片 */
.tlist {
  margin-top: 4px;
  border-top: 1px solid var(--line);
}

.titem {
  display: block;
  width: 100%;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  padding-left: 0;
  text-align: left;
  -webkit-transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease), padding 0.18s var(--ease), -webkit-transform 0.18s var(--ease);
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease), padding 0.18s var(--ease), transform 0.18s var(--ease);
}

.titem:active { -webkit-transform: translateY(1px); transform: translateY(1px); }

.titem.on {
  border-left-color: var(--accent);
  background: var(--accent-tint);
  padding-left: 12px;
  padding-right: 12px;
}

.titem-top {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-align-items: baseline;
  align-items: baseline;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  gap: 2px 10px;
}

.titem .nm {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.titem .nm em {
  font-style: normal;
  margin-left: 7px;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.titem .pz {
  font-family: var(--font-num);
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.titem .cfg {
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--body);
  word-break: break-word;
}

.titem .rnt {
  margin-top: 3px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* 数量 / 多选项 */
.mini {
  display: -webkit-inline-flex;
  display: inline-flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  background: transparent;
  font-size: 14px;
  line-height: 1.3;
  color: var(--ink);
  -webkit-transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease), color 0.18s var(--ease), -webkit-transform 0.18s var(--ease);
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease), color 0.18s var(--ease), transform 0.18s var(--ease);
}

.mini:active { -webkit-transform: translateY(1px); transform: translateY(1px); }

.mini.on {
  border-color: var(--accent);
  background: var(--accent-tint);
  color: var(--accent-deep);
  font-weight: 600;
}

.field {
  display: block;
  width: 100%;
  min-height: 46px;
  padding: 11px 13px;
  border: 1px solid var(--line-strong);
  background: #FFFDFA;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.4;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}

.field:focus { border-color: var(--ink); outline: none; }

.field.err { border-color: var(--accent); }

.fhint {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 17 配置建议单 ---------- */
.sheetbox {
  margin-top: 16px;
  padding: 16px;
  background: var(--paper-2);
  border-left: 2px solid var(--ink);
}

.sheetbox.ready { border-left-color: var(--accent); }

.sb-head {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-align-items: baseline;
  align-items: baseline;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  gap: 2px 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.sb-head .tt {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.sb-head .st {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.sb-price {
  margin-top: 12px;
  font-family: var(--font-num);
  font-size: clamp(26px, 7.6vw, 38px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.sb-price .cur { font-size: 0.5em; font-weight: 700; margin-right: 1px; }

.sb-line {
  display: grid;
  grid-template-columns: 62px 1fr;
  -webkit-column-gap: 10px;
  column-gap: 10px;
  padding: 7px 0;
  font-size: 14px;
  line-height: 1.75;
  border-bottom: 1px solid var(--line);
}

.sb-line:last-of-type { border-bottom: 0; }

.sb-line .k { color: var(--muted); font-size: 13px; }
.sb-line .v { color: var(--ink); word-break: break-word; }

.sb-tip {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.sb-tip b { color: var(--ink); font-weight: 700; }

.sb-suffix {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.sb-empty {
  padding: 16px;
  border: 1px dashed var(--line-strong);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.copyarea {
  display: none;
  margin: 14px 0 0;
  padding: 12px;
  background: #FFFDFA;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: break-word;
  max-height: 260px;
  overflow-y: auto;
}

/* ---------- 18 微信弹层 ---------- */
.sheet {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  -webkit-align-items: flex-end;
  align-items: flex-end;
  -webkit-justify-content: center;
  justify-content: center;
}

.sheet.on { display: -webkit-flex; display: flex; }

.sheet-mask {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(14, 28, 42, 0.56);
  -webkit-animation: fadeIn 0.2s var(--ease);
  animation: fadeIn 0.2s var(--ease);
}

.sheet-panel {
  position: relative;
  width: 100%;
  max-width: 520px;
  max-height: 88vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 20px 20px calc(22px + env(safe-area-inset-bottom));
  background: var(--paper);
  border-top: 1px solid var(--line);
  -webkit-animation: sheetIn 0.26s var(--ease);
  animation: sheetIn 0.26s var(--ease);
}

.sheet-close {
  position: absolute;
  top: 6px;
  right: 6px;
  min-width: 44px;
  min-height: 44px;
  padding: 0 8px;
  font-size: 13px;
  color: var(--muted);
  text-align: right;
}

.sheet-kicker {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.sheet-t {
  margin-top: 6px;
  padding-right: 44px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.qr-row {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: center;
  justify-content: center;
  gap: 14px;
  margin-top: 16px;
}

/* 单卡场景：不参与拉伸、固定为二维码宽度并居中，避免卡片被拉宽后二维码变形 */
.qr-item {
  -webkit-flex: 0 0 auto;
  flex: 0 0 auto;
  width: 160px;
  max-width: 100%;
  min-width: 0;
}

.qr-box {
  position: relative;
  width: 160px;
  height: 160px;
  max-width: 100%;
  margin: 0 auto;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: center;
  justify-content: center;
  padding: 8px;
  border: 1.5px dashed rgba(14, 28, 42, 0.32);
  background: #FFFDFA;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  text-align: center;
}

.qr-ph { word-break: break-all; }

.qr-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #FFFDFA;
}

.qr-name {
  margin-top: 8px;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.qr-note {
  margin-top: 2px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  text-align: center;
}

.sheet-hint {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.sheet-tel {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: center;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}

/* 单按钮场景：限宽居中，不再拉成整行 */
.sheet-tel .btn {
  -webkit-flex: 0 1 260px;
  flex: 0 1 260px;
  max-width: 260px;
  min-height: 44px;
  font-size: 16px;
}

@-webkit-keyframes sheetIn {
  from { -webkit-transform: translateY(14px); opacity: 0; }
  to { -webkit-transform: translateY(0); opacity: 1; }
}
@keyframes sheetIn {
  from { transform: translateY(14px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
@-webkit-keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ---------- 19 提示 ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--bar-h) + 30px + env(safe-area-inset-bottom));
  z-index: 90;
  max-width: 80vw;
  padding: 9px 15px;
  background: var(--ink);
  color: var(--on-dark);
  font-size: 14px;
  line-height: 1.4;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  -webkit-transform: translateX(-50%) translateY(8px);
  transform: translateX(-50%) translateY(8px);
  -webkit-transition: opacity 0.2s var(--ease), -webkit-transform 0.2s var(--ease);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}

.toast.on {
  opacity: 1;
  -webkit-transform: translateX(-50%) translateY(0);
  transform: translateX(-50%) translateY(0);
}

/* ---------- 20 桌面端 ---------- */
@media (min-width: 768px) {
  body { font-size: 16px; }

  .wrap { max-width: 1040px; padding: 0 40px; }
  .sec { padding: 64px 0; }

  /* 品牌区定宽：各页副标题长短不一，避免导航起止点随页跳动 */
  .brand { min-width: 250px; }

  /* 宽容器 + 窄正文：版面放宽但正文仍保持可读行宽 */
  h1 { font-size: 50px; }
  .h2 { font-size: 30px; }
  .sub { max-width: 760px; }
  .cmp-note { max-width: 780px; }
  .hero-note { max-width: 640px; }

  .topbar-in { height: 62px; }

  .hero { padding: 56px 0; }
  .hero-grid {
    grid-template-columns: 46px 1fr;
    -webkit-column-gap: 20px;
    column-gap: 20px;
    -webkit-align-items: start;
    align-items: start;
  }

  .vlabel {
    -webkit-writing-mode: vertical-rl;
    writing-mode: vertical-rl;
    -webkit-text-orientation: mixed;
    text-orientation: mixed;
    letter-spacing: 0.22em;
    padding-top: 12px;
    height: 230px;
  }

  .vlabel::before {
    width: 1px;
    height: 26px;
    margin: 0 0 10px;
  }

  .lede { font-size: 17px; }
  .actions { margin-top: 24px; }
  .actions .btn { -webkit-flex: 0 0 auto; flex: 0 0 auto; min-width: 168px; }

  .stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 32px;
    padding-top: 16px;
  }

  .nitem {
    padding: 24px 26px 22px;
  }
  /* 业务入口为选择项，不使用序号：.nitem .no 已废弃 */
  .nitem .t { font-size: 18px; }
  .nitem .d { font-size: 14px; }

  .cmp-head,
  .cmp-row { grid-template-columns: 60px 1fr 1fr; column-gap: 16px; }
  .cmp-row { padding: 16px 0; font-size: 14px; }
  .cmp-row .k { font-size: 13px; }

  .duties { grid-template-columns: 1fr 1fr; gap: 24px 32px; }

  .plist { grid-template-columns: 1fr 1fr; -webkit-column-gap: 30px; column-gap: 30px; }

  .steps { grid-template-columns: repeat(4, 1fr); }
  .step { padding: 18px 15px; }

  .tier-row { padding: 16px 0; }
  .tier-row .n { font-size: 17px; }
  .tier-row .p { font-size: 18px; }

  .ent-i { grid-template-columns: 96px 1fr; font-size: 14px; }

  .footer { padding: 42px 0 28px; }

  .bar { padding: 0 24px env(safe-area-inset-bottom); }
  .bar-in { -webkit-justify-content: flex-end; justify-content: flex-end; }
  .bar-in .btn { -webkit-flex: 0 0 auto; flex: 0 0 auto; min-width: 190px; }

  .sblock { padding: 30px 0; }
  .chip { padding: 9px 18px; font-size: 15px; }
  .copyarea { font-size: 13px; }

  .sheet { -webkit-align-items: center; align-items: center; }
  .sheet-panel {
    max-width: 560px;
    padding: 24px 26px 26px;
    border: 1px solid var(--line);
  }
}

@media (hover: hover) and (pointer: fine) {
  .btn-main:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
  .btn-line:hover { background: rgba(14, 28, 42, 0.05); }
  .btn-ghost:hover { background: rgba(14, 28, 42, 0.04); }
  .nitem:hover { background: #FFFFFF; }
  .nitem:hover::before { opacity: 1; }
  .nitem:hover .t { color: var(--accent-deep); }
  .nitem:hover .go { color: var(--accent); -webkit-transform: translateX(3px); transform: translateX(3px); }
  .nitem:hover .cta { color: var(--accent-deep); border-bottom-color: var(--accent-deep); }
  .chip:hover { border-color: rgba(14, 28, 42, 0.34); }
  .chip.on:hover { border-color: var(--accent); }
  .titem:hover { background: rgba(14, 28, 42, 0.03); }
  .titem.on:hover { background: var(--accent-tint); }
  .mini:hover { border-color: rgba(14, 28, 42, 0.34); }
}

/* 尊重系统减少动效 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    -webkit-animation-duration: 0.001s !important;
    animation-duration: 0.001s !important;
    -webkit-animation-iteration-count: 1 !important;
    animation-iteration-count: 1 !important;
    -webkit-transition-duration: 0.001s !important;
    transition-duration: 0.001s !important;
  }
  .btn:active,
  .chip:active,
  .titem:active,
  .mini:active,
  .nitem:active .go { -webkit-transform: none; transform: none; }
}


/* ============================================================
   21 全站导航（五页一致，第二批新增）
   ============================================================ */
.tnav {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: flex-end;
  justify-content: flex-end;
  gap: 13px;
  min-width: 0;
  -webkit-flex: 1 1 auto;
  flex: 1 1 auto;
  overflow-x: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.tnav::-webkit-scrollbar { display: none; }

.tnav a {
  padding: 6px 0;
  font-size: 16px;
  letter-spacing: 0.04em;
  line-height: 1.4;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.tnav a:hover { color: var(--ink); border-bottom-color: var(--accent); }

.tnav a.on {
  color: var(--ink);
  font-weight: 700;
  border-bottom: 2px solid var(--accent);
}

/* ============================================================
   22 租赁方案页
   ============================================================ */
.rsc {
  padding: 26px 0 10px;
  border-bottom: 1px solid var(--line);
}

.rsc:first-child { border-top: 1px solid var(--line); }

/* 场景组头：色块带 + 左墨线，与下方 16px 档位名拉开层级（档位是条目，这里是类别） */
.rsc-h {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 2px 10px;
  -webkit-align-items: baseline;
  align-items: baseline;
  padding: 12px 14px 11px;
  background: var(--paper-2);
  border-left: 2px solid var(--ink);
}

.rsc-h .no {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.12em;
  color: var(--accent-deep);
}

.rsc-h .t { font-size: 19px; font-weight: 700; }

.rsc-h .d { font-size: 14px; color: var(--muted); }

.rsc .tiers { margin-top: 8px; border-top: 0; }

.rsc .tier-row {
  padding: 9px 0 11px;
  border-bottom: 1px solid var(--line);
}

.rsc .tier-row:last-child { border-bottom: 0; }

.tier-row .fit {
  width: 100%;
  grid-column: 1 / -1;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.rsc-link {
  display: inline-block;
  margin: 4px 0 16px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent-deep);
  border-bottom: 1px solid rgba(217, 96, 47, 0.4);
}

/* 租赁规则：两列定义列表 */
.rules {
  margin-top: 16px;
  border-top: 1px solid var(--line);
}

.rule {
  display: grid;
  grid-template-columns: var(--dl-label) minmax(0, 1fr);
  -webkit-column-gap: 14px;
  column-gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.rule b {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.rule .v {
  font-size: 14px;
  line-height: 1.75;
  color: var(--body);
}

.rule .v em {
  display: block;
  margin-top: 3px;
  font-style: normal;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* 参考机型 */
.asof {
  margin-top: 8px;
  padding-left: 9px;
  border-left: 2px solid var(--accent);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.agroup { margin-top: 22px; }

.agroup-h {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-align-items: baseline;
  align-items: baseline;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  gap: 2px 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-strong);
}

.agroup-h .t { font-size: 17px; font-weight: 700; }

.agroup-h .n {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.alist {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 1px;
  background: var(--line);
}

.asset {
  padding: 13px 13px 12px;
  background: var(--paper);
}

.asset-top {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  gap: 8px;
}

.asset-id {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.tag {
  padding: 2px 7px;
  border: 1px solid var(--line-strong);
  font-size: 13px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--body);
  white-space: nowrap;
}

.tag.on-rent {
  border-color: rgba(107, 122, 136, 0.45);
  color: var(--muted);
}

.tag.free {
  border-color: rgba(217, 96, 47, 0.42);
  background: var(--accent-tint);
  color: var(--accent-deep);
}

.asset-t {
  margin-top: 7px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.asset-spec {
  margin-top: 3px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--body);
}

.asset-use {
  margin-top: 2px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.asset-p {
  margin-top: 7px;
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.asset-p em {
  margin-left: 2px;
  font-style: normal;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.asset-p .sale {
  margin-left: 9px;
  padding-left: 9px;
  border-left: 1px solid var(--line-strong);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}

.suffix {
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* 常见问题 */
.faq {
  margin-top: 16px;
  border-top: 1px solid var(--line);
}

.faq-i {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.faq-q {
  display: -webkit-flex;
  display: flex;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.faq-q .no {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--accent-deep);
}

.faq-a {
  margin-top: 4px;
  padding-left: 24px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--body);
}

/* ============================================================
   23 服务页
   ============================================================ */
#svcList { margin-top: 18px; }

.svc {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.svc:first-child { border-top: 1px solid var(--line); }

.svc-h {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-align-items: baseline;
  align-items: baseline;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  gap: 2px 10px;
}

.svc-h .t { font-size: 17px; font-weight: 700; }

.svc-h .p {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--accent-deep);
  /* 不设 nowrap：报价文案较长时在窄屏内自然折行，防止撑破容器 */
}

.svc-dl {
  display: grid;
  gap: 5px;
  margin-top: 8px;
}

.svc-dl div {
  display: grid;
  grid-template-columns: var(--dl-label) minmax(0, 1fr);
  -webkit-column-gap: 10px;
  column-gap: 10px;
  font-size: 14px;
  line-height: 1.75;
}

.svc-dl b {
  padding-top: 1px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.svc-dl span { color: var(--body); }

.steps3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 16px;
  background: var(--line);
  border: 1px solid var(--line);
}

.steps3 .step { background: var(--paper-2); }

/* ============================================================
   24 回收估价页
   ============================================================ */
#rcForm { margin-top: 18px; }

.rc {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.rc:first-of-type { border-top: 1px solid var(--line); }

.rc-h {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-align-items: baseline;
  align-items: baseline;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  gap: 2px 8px;
}

.rc-h .t { font-size: 17px; font-weight: 700; }

.rc-h .m {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.rc-chips {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 9px;
}

.rc-chips .mini { font-size: 14px; padding: 0 12px; }

.rc-price {
  margin-top: 20px;
  padding: 18px 16px 16px;
  background: var(--paper-2);
  border-left: 2px solid var(--accent);
}

.rc-price .lab {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.rc-price .val {
  margin-top: 5px;
  font-family: var(--font-num);
  font-size: clamp(26px, 7.6vw, 38px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.rc-price .val small {
  margin-left: 4px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--muted);
}

.rc-price .note {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ============================================================
   25 跳转页 / 存档页
   ============================================================ */
.jump {
  padding: 26px 0 24px;
  border: 1px solid var(--line-strong);
  background: var(--paper-2);
  text-align: center;
}

.jump .t { font-size: 17px; font-weight: 700; }

.jump .d {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.jump .actions { -webkit-justify-content: center; justify-content: center; }

.arch {
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: flex-start;
  align-items: flex-start;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.arch:first-of-type { border-top: 1px solid var(--line); }

.arch .t,
.arch .d { display: block; }
.arch .t { font-size: 16px; font-weight: 700; }

.arch .d {
  margin-top: 3px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.arch .go {
  -webkit-flex: 0 0 auto;
  flex: 0 0 auto;
  padding-top: 2px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
  white-space: nowrap;
}

/* 桌面端 */
@media (min-width: 640px) {
  :root { --dl-label: 96px; }
  .tnav { gap: 22px; }
  .tnav a { font-size: 16px; }
  .alist { grid-template-columns: 1fr 1fr; }
  .steps3 { grid-template-columns: repeat(3, 1fr); }
  .svc-dl div { -webkit-column-gap: 14px; column-gap: 14px; }
  .rule { -webkit-column-gap: 14px; column-gap: 14px; }
}

@media (max-width: 400px) {
  .brand-sub { display: none; }
  .tnav { gap: 12px; }
  .tnav a { font-size: 15px; letter-spacing: 0.02em; }
  .rule { -webkit-column-gap: 10px; column-gap: 10px; }
  .steps { grid-template-columns: 1fr; }
}

/* 479px 及以下：四件事双列时每列只剩约 165px，中文一行 6–7 字，改单列 */
@media (max-width: 479px) {
  .duties { grid-template-columns: 1fr; gap: 16px 0; }
  .about-photos { grid-template-columns: 1fr 1fr; }
  .about-photos .aph:last-child { grid-column: 1 / -1; }
}

/* ---------- 24 排版工具类 ---------- */
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.rc--flush { border-bottom: 0; padding-bottom: 0; }
.hide { display: none; }
.sb-unit {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ---------- 25 小字对比度补偿 ----------
   11–13px 的强调字若落在 tint（#F2EDE5）或 accent-tint 底上，
   --accent-deep 只有 4.4:1，不足 WCAG AA；此处用深一档的实色补足到 ≥4.5:1。
   仅作用于浅色底上的小号强调字，不改变品牌色变量本身。 */
.sec--tint .no,
.tag.free,
.mini.on,
.chip.on .c-name,
.sec--tint .faq-q .no,
.sec--tint .svc-h .p,
.sec--tint .rsc-link,
.rsc-h .no { color: var(--accent-aa); }

/* ---------- 25 窄屏导航防溢出（390 及以下） ---------- */
@media (max-width: 400px) {
  .tnav { gap: 10px; }
  .brand-sub { display: none; }
}

/* ---------- 26 底部出口按钮：窄屏三等分，避免 2+1 断行 ---------- */
@media (max-width: 560px) {
  .jump .actions .btn {
    -webkit-flex: 1 1 0;
    flex: 1 1 0;
    min-width: 0;
    padding: 0 6px;
    font-size: 15px;
  }
}


/* ---------- 官网回链（2026-10-25 新增：打通 shop 与官网主站互链） ---------- */
.f-site {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line-dark);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.f-site a {
  color: var(--on-dark-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.f-site a:hover { color: var(--on-dark); }

/* ---------- 官网回链（GEO-SHOP-HOME） ---------- */
.tnav a.tnav-home {
  color: var(--accent, #D9602F); font-weight: 700;
  border-bottom-color: transparent;
}
.tnav a.tnav-home:hover { color: var(--ink); border-bottom-color: var(--accent); }