/* ================================================================
   MagicBubble 官网 · 「红线批注」视觉世界
   牌堆原文(decision-payload.json #assigned):安静的制图纸,红线只落在
   机器认出的东西上;修订云、气球引线、标题栏;配线图为骨(引出线走线)。
   红色纪律:红 = 机器认出 / 必须停下,其余一律墨与灰。
   ================================================================ */

:root {
  --paper: #f2efe6;
  --paper-hi: #f8f6ee;
  --ink: #22303c;
  --ink-soft: #4d5b66;
  --gray: #8a94a0;
  --red: #d0402a;
  --red-deep: #a92f1d;
  --hairline: rgba(34, 48, 60, .5);

  --sans: "Noto Sans SC", sans-serif;
  --fs: "Zhuque Fangsong", "FangSong", "仿宋", "STFangsong", serif;
  --mono: "JetBrains Mono", "Noto Sans SC", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  line-height: 1.75;
  overflow-x: hidden;
  background:
    linear-gradient(rgba(34, 48, 60, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 48, 60, .05) 1px, transparent 1px),
    linear-gradient(rgba(34, 48, 60, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 48, 60, .028) 1px, transparent 1px),
    var(--paper);
  background-size: 90px 90px, 90px 90px, 15px 15px, 15px 15px;
}

img { display: block; max-width: 100%; height: auto; }

@font-face {
  font-family: "Noto Sans SC";
  src: url("../fonts/noto.woff2") format("woff2");
  font-weight: 100 900; font-display: swap;
}
@font-face {
  font-family: "Zhuque Fangsong";
  src: url("../fonts/fangsong.woff2") format("woff2");
  font-weight: 400; font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/mono.woff2") format("woff2");
  font-weight: 100 800; font-display: swap;
}

/* ---------- 两种标注字面:仿宋批注 / 定宽编号 ---------- */
.ann { font-family: var(--fs); color: var(--ink-soft); }
.en-ann { font-family: var(--mono); font-size: 11px; letter-spacing: .28em; color: var(--gray); text-transform: uppercase; }

.section-head { text-align: center; padding: 0 20px; margin-bottom: 44px; }
.kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--gray);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.kicker::before { content: ""; width: 9px; height: 9px; border: 1.5px solid var(--red); }
.section-head h2 {
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 900;
  letter-spacing: .04em;
  margin: 10px 0 8px;
}
.section-head .sub { margin-top: 4px; }

/* ---------- 分区坐标尺 ---------- */
.ruler {
  position: fixed;
  z-index: 55;
  display: flex;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--gray);
  pointer-events: none;
}
.ruler span { flex: 1; display: flex; align-items: center; justify-content: center; }
.ruler-x { top: 0; left: 0; right: 0; height: 18px; border-bottom: 1px solid var(--hairline); background: var(--paper); }
.ruler-y { top: 0; bottom: 0; left: 0; width: 18px; flex-direction: column; border-right: 1px solid var(--hairline); background: var(--paper); }
.ruler-x span { height: 100%; border-left: 1px solid rgba(138, 148, 160, .35); }
.ruler-y span { width: 100%; border-top: 1px solid rgba(138, 148, 160, .35); }
.ruler-x span:first-child, .ruler-y span:first-child { border: none; }

/* ---------- 顶部导航:标题栏 ---------- */
.titleblock {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--paper-hi);
  border-bottom: 2.5px solid var(--ink);
  box-shadow: 0 1px 0 var(--paper), 0 4px 0 -2px var(--hairline);
}
.tb-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding-left: 34px;
  display: flex;
  align-items: stretch;
  min-height: 64px;
}
.tb-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); padding: 10px 22px 10px 0; }
.tb-mark { filter: grayscale(18%); }
.tb-brandtext { display: flex; flex-direction: column; line-height: 1.2; }
.tb-brandtext strong { font-family: var(--mono); font-size: 17px; letter-spacing: .12em; }
.tb-brandtext small { font-family: var(--fs); font-size: 11.5px; color: var(--ink-soft); letter-spacing: .14em; }
.tb-cell {
  display: flex; flex-direction: column; justify-content: center;
  padding: 0 20px;
  border-left: 1px solid var(--hairline);
}
.tb-cell small { font-family: var(--fs); font-size: 11px; color: var(--gray); letter-spacing: .2em; }
.tb-cell strong { font-family: var(--mono); font-size: 14px; letter-spacing: .06em; }
.tb-nav { display: flex; align-items: stretch; margin-left: auto; }
.tb-nav a {
  display: flex; align-items: center;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--ink-soft);
  text-decoration: none;
  border-left: 1px solid var(--hairline);
  transition: color .15s ease, box-shadow .15s ease;
}
.tb-nav a:hover { color: var(--ink); }
.tb-nav a.is-active { color: var(--red); box-shadow: inset 0 -3px 0 var(--red); }
.stampbtn {
  display: flex; align-items: center;
  margin: 10px 0 10px 18px;
  padding: 0 20px;
  border: 2px solid var(--red);
  color: var(--red);
  font-weight: 900;
  font-size: 13.5px;
  letter-spacing: .16em;
  text-decoration: none;
  align-self: center;
  white-space: nowrap;
  transition: background-color .15s ease, color .15s ease;
}
.stampbtn:hover { background: var(--red); color: var(--paper-hi); }

/* ---------- 主视觉 ---------- */
.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 74px 24px 36px 42px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 52px;
  align-items: center;
}
.hero-kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .26em; color: var(--gray); margin-bottom: 18px; }
.hero-kicker .ann { font-size: 13px; letter-spacing: .2em; margin-left: 6px; }
.hero-title {
  font-size: clamp(34px, 4.4vw, 56px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: .02em;
}
.underline-mark { position: relative; display: inline-block; }
.red-pencil { position: absolute; left: -2%; bottom: -8px; width: 104%; height: 14px; }
.red-pencil path { stroke: var(--red); stroke-width: 4; stroke-linecap: round; }
.hero-sub { margin: 22px 0 6px; font-size: 16.5px; letter-spacing: .06em; }
.hero-sub .sl { color: var(--red); }
.hero-body { font-size: 15.5px; max-width: 40em; color: var(--ink-soft); margin-top: 12px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 30px; }
.hero-note { margin-top: 24px; font-size: 13.5px; }

/* 按钮钤印语义:红实心=唯一主行动 */
.btn {
  display: inline-block;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .1em;
  text-decoration: none;
  padding: 12px 26px;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease;
}
.btn-primary {
  color: var(--paper-hi);
  background: var(--red);
  border: 1.5px solid var(--red-deep);
  box-shadow: 4px 4px 0 var(--ink);
}
.btn-primary:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.btn-ghost {
  color: var(--ink);
  border: 1.5px solid var(--ink);
  background: transparent;
}
/* 灰 = 不可用/整理中,不占红与墨的行动语义 */
.btn-pending {
  color: var(--paper-hi);
  background: var(--gray);
  border: 1.5px solid var(--ink-soft);
  box-shadow: none;
  cursor: default;
}
.btn-ghost:hover { background: rgba(34, 48, 60, .06); transform: translate(-1px, -1px); box-shadow: 3px 3px 0 rgba(34, 48, 60, .35); }

/* ---------- 图幅展陈 ---------- */
.hero-stage { position: relative; padding: 26px 8px 0; }
.sheet { position: relative; background: #fff; }
.sheet-frame {
  border: 2.5px solid var(--ink);
  padding: 7px;
  background: #fff;
  box-shadow: 8px 8px 0 rgba(34, 48, 60, .14);
}
.sheet-frame.thin { border-width: 1.8px; padding: 5px; box-shadow: 5px 5px 0 rgba(34, 48, 60, .1); }
.sheet-frame img { border: 1px solid var(--hairline); }
.sheet-cap {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  letter-spacing: .06em;
}
.sheet-cap .leader { flex: 1; border-bottom: 1px dotted var(--gray); transform: translateY(-4px); }

.revcloud { position: absolute; left: 15%; top: 5%; width: 60%; pointer-events: none; }
.revcloud path {
  fill: none;
  stroke: var(--red);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-dasharray: 1400;
}
.cloud-tag {
  position: absolute;
  left: 55%;
  top: calc(5% - 36px);
  font-size: 13.5px;
  color: var(--red);
  letter-spacing: .12em;
  background: var(--paper-hi);
  border: 1px solid var(--red);
  padding: 2px 10px 3px;
}

/* 配线标注层:墨细线 + 红过孔 */
.wires { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.wire {
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 600;
  stroke-dashoffset: 0;
}
.via { fill: var(--red); stroke: var(--paper-hi); stroke-width: 1.5; }
.wire-tag {
  position: absolute;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--ink);
  background: var(--paper-hi);
  border: 1.5px solid var(--ink);
  padding: 4px 12px;
  box-shadow: 3px 3px 0 rgba(34, 48, 60, .18);
}
.wire-tag .ann { font-weight: 400; color: var(--ink-soft); margin-left: 2px; }
.tag-a { left: -22px; top: 17%; }
.tag-b { right: -14px; top: 40px; }
.tag-c { left: 7%; bottom: 30px; }

/* 气球:图纸气泡语法,红=机器认出的读数 */
.balloon {
  display: inline-block;
  border: 1.8px solid var(--ink);
  border-radius: 999px;
  padding: 5px 16px 6px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink);
  background: #fff;
  white-space: nowrap;
}
.balloon.rec { border-color: var(--red); color: var(--red); }
.balloon-float { position: absolute; animation: bob 5s ease-in-out infinite; }
.b-1 { right: -20px; bottom: 74px; }
.b-2 { right: 46px; bottom: 16px; }
.b-3 { left: -16px; top: 42%; animation-delay: -3.2s; }
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

/* ---------- 分隔:制图粗细线组 ---------- */
.rule-pair {
  max-width: 1180px;
  margin: 40px auto;
  border-top: 2.5px solid var(--ink);
  border-bottom: 1px solid var(--hairline);
  height: 7px;
}

/* ---------- 检验记录单 ---------- */
.menu { max-width: 1180px; margin: 0 auto; padding: 30px 24px 20px 42px; }
.recordsheet {
  background: var(--paper-hi);
  border: 2.5px solid var(--ink);
  box-shadow: 8px 8px 0 rgba(34, 48, 60, .14);
  padding: 30px 36px 34px;
}
.dishes { list-style: none; }
.dish {
  display: grid;
  grid-template-columns: 44px minmax(230px, 290px) 1fr 370px;
  grid-template-areas: "no text leader shot" "no text balloon shot";
  grid-template-rows: auto 1fr;
  align-items: center;
  gap: 6px 16px;
  padding: 24px 0;
  border-bottom: 1px dashed var(--hairline);
}
.dish:last-child { border-bottom: none; }
.dish-no {
  grid-area: no;
  font-family: var(--mono);
  font-size: 15px;
  color: var(--red);
  border: 1.5px solid var(--red);
  align-self: start;
  justify-self: start;
  padding: 1px 7px 2px;
  margin-top: 2px;
}
.dish-text { grid-area: text; }
.dish h4 { font-size: 17px; font-weight: 900; letter-spacing: .05em; margin-bottom: 5px; }
.dish p { font-size: 14px; color: var(--ink-soft); }
.dish .balloon { grid-area: balloon; justify-self: start; font-size: 12.5px; padding: 3px 13px 4px; }
.dish .leader { grid-area: leader; height: auto; border-bottom: 1.5px dotted var(--hairline); align-self: end; margin-bottom: 10px; }
.dish-shot { grid-area: shot; margin: 0; }
.dish-shot .sheet-cap { font-size: 10.5px; }

/* 附页 */
.sides {
  margin-top: 26px;
  border: 1.5px dashed var(--hairline);
  background: var(--paper);
  padding: 20px 26px 22px;
}
.sides-title { font-size: 15px; letter-spacing: .18em; color: var(--red); margin-bottom: 12px; }
.sides-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 36px; }
.sides-list li { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 700; }
.sides-list .leader { flex: 1; border-bottom: 1.5px dotted var(--hairline); height: 1px; }
.mini-balloon {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  border: 1.2px solid var(--ink);
  border-radius: 999px;
  padding: 1px 11px 2px;
  background: #fff;
  white-space: nowrap;
}
.sides-note { margin-top: 14px; font-size: 13.5px; }

/* ---------- 识别管线图 ---------- */
.channels { max-width: 1180px; margin: 0 auto; padding: 26px 24px 20px 42px; }
.schematic { position: relative; max-width: 980px; margin: 0 auto; height: 360px; }
.schema-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.trace {
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.8;
  stroke-linecap: round;
}
.trace.heavy { stroke-width: 3; }
.node { fill: var(--red); stroke: var(--paper-hi); stroke-width: 2; }
.source {
  position: absolute;
  width: 250px;
  background: var(--paper-hi);
  border: 1.8px solid var(--ink);
  padding: 14px 18px 16px;
  box-shadow: 4px 4px 0 rgba(34, 48, 60, .14);
}
.source h4 { font-size: 15.5px; font-weight: 900; letter-spacing: .08em; margin-bottom: 4px; }
.source h4::before { content: ""; display: inline-block; width: 8px; height: 8px; border: 1.5px solid var(--red); margin-right: 9px; vertical-align: 1px; }
.source p { font-size: 13px; color: var(--ink-soft); line-height: 1.65; }
.src-1 { left: 0; top: 14px; }
.src-2 { left: 0; top: 132px; }
.src-3 { left: 0; top: 250px; }
.schema-node {
  position: absolute;
  background: var(--paper-hi);
  border: 2.2px solid var(--ink);
  padding: 12px 18px;
  text-align: center;
  box-shadow: 4px 4px 0 rgba(34, 48, 60, .16);
}
.schema-node span { display: block; font-weight: 900; font-size: 15.5px; letter-spacing: .06em; }
.schema-node small { font-family: var(--fs); font-size: 12px; color: var(--ink-soft); }
.node-dwg { left: 57%; top: 118px; }
.node-table { left: 74.5%; top: 42px; }
.node-fax { left: 74.5%; top: 194px; }
.channel-note { max-width: 900px; margin: 26px auto 0; text-align: center; font-size: 14px; }

/* ---------- 识别读数:日志带 ---------- */
.readouts { max-width: 1180px; margin: 0 auto; padding: 30px 24px 6px 42px; }
.logband {
  overflow: hidden;
  background: var(--paper-hi);
  border: 2.5px solid var(--ink);
  box-shadow: 6px 6px 0 rgba(34, 48, 60, .12);
  padding: 22px 0;
}
.logband-track {
  display: flex;
  align-items: center;
  gap: 26px;
  width: max-content;
  animation: slide 38s linear infinite;
  padding-left: 26px;
}
.logband:hover .logband-track { animation-play-state: paused; }
@keyframes slide { to { transform: translateX(-50%); } }
.log-token { font-family: var(--mono); font-size: 13px; color: var(--ink-soft); white-space: nowrap; }
.log-token::before { content: "▸ "; color: var(--red); }
.logband .balloon { font-size: 12px; padding: 3px 13px 4px; }

/* 技术要求 */
.techreq { max-width: 780px; margin: 40px auto 0; }
.techreq h3 {
  font-family: var(--fs);
  font-size: 17px;
  letter-spacing: .5em;
  color: var(--red);
  border-bottom: 1.5px solid var(--red);
  display: inline-block;
  padding-bottom: 4px;
  margin-bottom: 14px;
}
.techreq ol { list-style: none; counter-reset: tr; }
.techreq li {
  counter-increment: tr;
  font-family: var(--fs);
  font-size: 15.5px;
  color: var(--ink);
  padding: 7px 0 7px 40px;
  position: relative;
}
.techreq li::before {
  content: counter(tr, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--gray);
  top: 10px;
}
.techreq strong { font-family: var(--mono); color: var(--red); font-weight: 800; }

/* ---------- 领用单 ---------- */
.download { max-width: 1180px; margin: 0 auto; padding: 30px 24px 20px 42px; }
.requestform {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  background: var(--paper-hi);
  border: 2.5px solid var(--ink);
  box-shadow: 8px 8px 0 rgba(34, 48, 60, .14);
  padding: 42px 46px 44px;
  text-align: center;
}
.requestform h2 { font-size: clamp(24px, 3vw, 36px); font-weight: 900; letter-spacing: .06em; margin: 10px 0 6px; }
.req-list { list-style: none; max-width: 520px; margin: 28px auto 4px; display: flex; flex-direction: column; gap: 9px; }
.req-list li { display: flex; align-items: baseline; gap: 14px; font-size: 14.5px; }
.req-list li > span:first-child { font-family: var(--mono); font-size: 12.5px; letter-spacing: .3em; color: var(--gray); flex: none; }
.req-list .leader { flex: 1; border-bottom: 1.5px dotted var(--hairline); transform: translateY(-4px); }
.req-list strong { font-family: var(--mono); font-weight: 700; font-size: 15px; letter-spacing: .03em; }
.req-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }
.req-note { margin-top: 24px; font-size: 13.5px; }
.seal {
  position: absolute;
  right: 26px;
  top: 30px;
  width: 108px;
  height: 108px;
  transform: rotate(-11deg);
  opacity: .88;
  pointer-events: none;
}
.seal circle { stroke: var(--red); stroke-width: 2.4; }
.seal text {
  fill: var(--red);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-anchor: middle;
}

/* ---------- 批注问答 ---------- */
.faq { max-width: 860px; margin: 0 auto; padding: 40px 24px 60px; }
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq details {
  background: var(--paper-hi);
  border: 1.8px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(34, 48, 60, .1);
}
.faq summary {
  cursor: pointer;
  list-style: none;
  font-weight: 800;
  font-size: 15.5px;
  letter-spacing: .04em;
  padding: 15px 22px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "✎";
  color: var(--red);
  font-size: 17px;
  transition: transform .2s ease;
}
.faq details[open] summary::before { transform: rotate(-14deg) scale(1.12); }
.faq details[open] summary { color: var(--red); box-shadow: inset 4px 0 0 var(--red); }
.faq details p { padding: 2px 24px 18px 50px; font-size: 14.5px; color: var(--ink-soft); }

/* ---------- 页脚:图框底栏 ---------- */
.footer {
  border-top: 2.5px solid var(--ink);
  box-shadow: 0 3px 0 var(--paper), 0 5px 0 -1px var(--hairline);
  background: var(--paper);
}
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 36px 24px 56px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.footer-inner p { font-size: 14px; letter-spacing: .1em; }
.footer-note { max-width: 660px; font-size: 12.5px !important; color: var(--ink-soft); line-height: 1.8; }
.footer-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  font-family: var(--mono);
  border: 1.5px solid var(--ink);
  margin-top: 14px;
  background: var(--paper-hi);
  box-shadow: 4px 4px 0 rgba(34, 48, 60, .12);
}
.footer-meta span {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 7px 18px 8px;
  border-left: 1px solid var(--hairline);
  text-align: left;
}
.footer-meta span:first-child { border-left: none; }
.footer-meta small { font-family: var(--fs); font-size: 10.5px; letter-spacing: .3em; color: var(--gray); }
.footer-meta strong { font-size: 12px; font-weight: 700; letter-spacing: .06em; color: var(--ink); }

/* ---------- 进场动效 ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-in { opacity: 1; transform: none; }
.revcloud path { transition: stroke-dashoffset 1.6s ease .3s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .logband-track, .balloon-float { animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1200px) { .ruler { display: none; } .tb-inner { padding-left: 0; } }
@media (max-width: 1060px) {
  .hero { grid-template-columns: 1fr; padding-top: 44px; }
  .wires, .wire-tag { display: none; }
  .tb-nav { display: none; }
  .tb-rev { display: none; }
  .dish { grid-template-columns: 1fr; grid-template-areas: "no" "text" "balloon" "shot"; }
  .dish .leader { display: none; }
  .dish-no { justify-self: start; }
  .sides-list { grid-template-columns: 1fr; }
  .schematic { height: auto; }
  .schema-lines { display: none; }
  .source, .schema-node { position: static; width: auto; margin: 12px 0; }
  .seal { display: none; }
}
@media (max-width: 560px) {
  .recordsheet { padding: 22px 16px; }
  .requestform { padding: 32px 20px; }
  .tb-brandtext small { font-size: 10px; letter-spacing: .06em; }
}

/* ---------- 在线体验:示例图纸导览 ---------- */
.online { max-width: 1180px; margin: 0 auto; padding: 30px 24px 20px 42px; }
.tour { max-width: 1120px; margin: 0 auto; }
.tour-steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.tour-step {
  background: var(--paper-hi);
  border: 1.8px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(34, 48, 60, .12);
  padding: 16px 16px 18px;
}
.step-no {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--red);
  border: 1.5px solid var(--red);
  padding: 1px 7px 2px;
  margin-bottom: 9px;
}
.tour-step h4 { font-size: 15.5px; font-weight: 900; letter-spacing: .05em; margin-bottom: 5px; }
.tour-step p { font-size: 13px; color: var(--ink-soft); line-height: 1.7; margin-bottom: 13px; }
.tour-end-wrap { display: flex; flex-direction: column; align-items: center; margin-top: 2px; }
.tour-end-wrap::before { content: ""; width: 0; height: 24px; border-left: 2px dotted var(--hairline); }
.tour-end {
  background: var(--paper-hi);
  border: 2.2px solid var(--ink);
  padding: 12px 22px;
  text-align: center;
  box-shadow: 4px 4px 0 rgba(34, 48, 60, .16);
}
.tour-end span { display: block; font-weight: 900; font-size: 15.5px; letter-spacing: .06em; }
.tour-end small { font-family: var(--fs); font-size: 12px; color: var(--ink-soft); }
.online-status {
  max-width: 860px;
  margin: 30px auto 0;
  background: var(--paper);
  border: 1.8px dashed var(--hairline);
  padding: 18px 26px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.status-tag {
  flex: none;
  color: var(--ink-soft);
  border: 1.2px solid var(--ink);
  padding: 3px 12px 4px;
  letter-spacing: .22em;
}
.online-status p { flex: 1 1 340px; font-size: 13.5px; margin: 0; }
.online-status .btn { flex: none; }

/* ---------- 领用定价:报价单 + 领用单 ---------- */
.pricing { max-width: 1180px; margin: 0 auto; padding: 30px 24px 20px 42px; }
.quote-board { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; max-width: 1120px; margin: 0 auto 44px; }
.quote-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--paper-hi);
  border: 2.2px solid var(--ink);
  box-shadow: 6px 6px 0 rgba(34, 48, 60, .14);
  padding: 24px 24px 20px;
}
.rec-chip {
  position: absolute;
  top: -14px;
  right: 20px;
  background: var(--red);
  color: var(--paper-hi);
  border: 1.5px solid var(--red-deep);
  font-size: 14px;
  letter-spacing: .1em;
  padding: 3px 12px 4px;
  transform: rotate(-5deg);
  box-shadow: 2px 2px 0 rgba(34, 48, 60, .25);
}
.qc-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.qc-head h3 { font-size: 18px; font-weight: 900; letter-spacing: .06em; }
.qc-price { display: flex; align-items: baseline; gap: 9px; flex-wrap: wrap; margin: 2px 0 2px; }
.qc-price strong { font-family: var(--mono); font-size: 29px; font-weight: 800; letter-spacing: .02em; color: var(--ink); }
.qc-price small { font-size: 13px; }
.qc-alt { font-size: 12.5px; color: var(--ink-soft); margin: 0; }
.qc-list { list-style: none; margin: 16px 0 8px; display: flex; flex-direction: column; gap: 9px; }
.qc-list li { display: flex; align-items: baseline; gap: 10px; font-size: 13.5px; font-weight: 700; }
.qc-list .leader { flex: 1; border-bottom: 1.5px dotted var(--hairline); transform: translateY(-4px); }
.qc-cta { margin-top: auto; padding-top: 18px; display: flex; justify-content: center; }
.qc-cta .btn { min-width: 200px; text-align: center; }
.qc-note { margin-top: 13px; font-size: 12.5px; text-align: center; }

@media (max-width: 1060px) {
  .tour-steps { grid-template-columns: 1fr 1fr; }
  .quote-board { grid-template-columns: 1fr; max-width: 640px; }
  .online-status { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px) {
  .tour-steps { grid-template-columns: 1fr; }
  .quote-card { padding: 20px 18px 18px; }
}