/* hedetang 域名展售页样式 · 仅系统字体，规避商用字体版权 */
:root {
  --ink: #2b2622;
  --ink-deep: #1d1a17;
  --ink-light: #5a524a;
  --paper: #f5f1e8;
  --paper-deep: #ece6d8;
  --cinnabar: #9e3b32;
  --cinnabar-deep: #83302a;
  --gold: #8a6d3b;
  --line: #d8d0c0;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "SimHei", sans-serif;
  background: var(--paper);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0.42 0 0 0 0 0.38 0 0 0 0 0.32 0 0 0 0.05 0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
}
.kai  { font-family: "KaiTi", "STKaiti", "Kaiti SC", "楷体", "SimSun", serif; }
.song { font-family: "SimSun", "NSimSun", "Songti SC", "宋体", serif; }
.wrap { max-width: 1000px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

.meander {
  height: 14px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='14' viewBox='0 0 28 14'%3E%3Cpath d='M1 13V3h10v6H5V7h2' fill='none' stroke='%238a6d3b' stroke-width='1.4'/%3E%3Cpath d='M15 13V3h10v6h-6V7h2' fill='none' stroke='%238a6d3b' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  opacity: .55;
}

.topbar {
  background: var(--ink); color: var(--paper);
  font-size: 13px; letter-spacing: 3px;
  text-align: center; padding: 9px 16px; position: relative; z-index: 2;
}
.topbar b { color: #d9b98a; font-weight: 600; }

.hero { text-align: center; padding: 84px 0 64px; position: relative; }
.hero .watermark {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -52%);
  font-size: clamp(300px, 58vw, 520px); line-height: 1;
  color: rgba(43,38,34,.055); pointer-events: none; user-select: none; z-index: 0;
}
.hero .cloud { position: absolute; opacity: .5; pointer-events: none; }
.hero .cloud.c1 { top: 48px; left: 6%; width: 120px; }
.hero .cloud.c2 { bottom: 90px; right: 5%; width: 150px; transform: scaleX(-1); }
.hero .vtext {
  position: absolute; top: 60px; right: max(3%, 20px);
  writing-mode: vertical-rl; letter-spacing: 10px;
  font-size: 15px; color: var(--gold); opacity: .85;
  border-right: 1px solid rgba(138,109,59,.4); padding-right: 10px;
}
.hero-inner { position: relative; z-index: 1; }
.seal {
  display: grid; grid-template-areas: "c a" "d b";
  align-items: center; justify-items: center;
  width: 118px; height: 118px; margin-bottom: 26px;
  background: var(--cinnabar); color: #f7f2e6;
  border-radius: 12px; padding: 12px;
  box-shadow: 0 6px 20px rgba(158,59,50,.4), inset 0 0 0 3px rgba(247,242,230,.55), inset 0 0 0 6px rgba(158,59,50,.9);
  animation: stampIn .7s cubic-bezier(.2, 1.6, .4, 1) both .2s;
}
.seal span { font-size: 38px; line-height: 1; }
.seal span:nth-child(1) { grid-area: a; }
.seal span:nth-child(2) { grid-area: b; }
.seal span:nth-child(3) { grid-area: c; }
.seal span:nth-child(4) { grid-area: d; opacity: .68; font-size: 28px; }
@keyframes stampIn {
  0% { transform: scale(2.2) rotate(-14deg); opacity: 0; }
  60% { transform: scale(.94) rotate(2deg); opacity: 1; }
  100% { transform: scale(1) rotate(0deg); }
}
.domain { font-size: clamp(38px, 7vw, 62px); font-weight: 700; letter-spacing: 2px; animation: fadeUp .8s ease both .45s; }
.domain .tld { color: var(--gold); font-weight: 400; }
.hero h1 {
  margin-top: 16px; font-size: clamp(18px, 3vw, 24px); font-weight: 400;
  color: var(--ink-light); letter-spacing: 8px; animation: fadeUp .8s ease both .6s;
}
.hero .slogan { margin-top: 12px; font-size: 18px; color: var(--cinnabar); letter-spacing: 5px; animation: fadeUp .8s ease both .72s; }
.divider-brush { width: 220px; height: 10px; margin: 26px auto 0; display: block; animation: fadeUp .8s ease both .8s; }
.hero .badges { margin-top: 24px; animation: fadeUp .8s ease both .9s; }
.hero .badge {
  display: inline-block; margin: 4px 6px; padding: 6px 20px;
  border: 1px solid var(--gold); color: var(--gold);
  font-size: 14px; letter-spacing: 3px; border-radius: 2px;
  background: rgba(255,255,255,.4);
}
.hero .badge.red { border-color: var(--cinnabar); color: var(--cinnabar); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: translateY(0); } }

.reveal { opacity: 0; transform: translateY(34px); transition: opacity .8s ease, transform .8s ease; }
.reveal.on { opacity: 1; transform: translateY(0); }

section { padding: 64px 0; position: relative; }
.sec-head { text-align: center; margin-bottom: 44px; position: relative; }
.sec-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--ink); color: var(--paper);
  font-size: 17px; margin-bottom: 12px;
  box-shadow: inset 0 0 0 2px var(--paper), inset 0 0 0 3px var(--ink);
}
.sec-head h2 { font-size: 26px; letter-spacing: 8px; font-weight: 600; }
.sec-head .en { font-size: 12px; color: var(--gold); letter-spacing: 4px; margin-top: 6px; }
.sec-head::after {
  content: ""; display: block; width: 46px; height: 3px;
  background: linear-gradient(90deg, transparent, var(--cinnabar), transparent);
  margin: 16px auto 0; border-radius: 2px;
}
.sec-watermark {
  position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  font-size: 130px; line-height: 1; color: rgba(43,38,34,.04);
  pointer-events: none; user-select: none; white-space: nowrap; z-index: 0;
}

.profile {
  display: grid; grid-template-columns: repeat(6, 1fr);
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  overflow: hidden; box-shadow: 0 10px 30px rgba(43,38,34,.08);
}
.profile .cell { padding: 20px 10px; text-align: center; border-right: 1px solid var(--line); }
.profile .cell:last-child { border-right: none; }
.profile .cell .k { font-size: 12px; color: var(--gold); letter-spacing: 3px; }
.profile .cell .v { margin-top: 6px; font-size: 17px; font-weight: 600; letter-spacing: 1px; }
.profile .cell.hot .v { color: var(--cinnabar); }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-radius: 6px; padding: 40px 26px 30px; text-align: center;
  overflow: hidden; transition: transform .35s ease, box-shadow .35s ease;
}
.card:hover { transform: translateY(-8px); box-shadow: 0 16px 34px rgba(43,38,34,.14); }
.card::before, .card::after {
  content: ""; position: absolute; width: 26px; height: 26px;
  border: 2px solid var(--gold); opacity: .6;
}
.card::before { top: 10px; left: 10px; border-right: none; border-bottom: none; }
.card::after { bottom: 10px; right: 10px; border-left: none; border-top: none; }
.card .bg-zi {
  position: absolute; right: -14px; bottom: -30px;
  font-size: 130px; line-height: 1; color: rgba(158,59,50,.07);
  pointer-events: none; user-select: none;
}
.card .zi {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 88px; height: 88px; border-radius: 50%;
  font-size: 46px; color: var(--cinnabar);
  background: radial-gradient(circle at 32% 28%, #fdf9ef, #f3ecdb);
  box-shadow: inset 0 0 0 2px rgba(158,59,50,.35), 0 6px 14px rgba(43,38,34,.1);
}
.card h3 { margin-top: 18px; font-size: 18px; letter-spacing: 4px; position: relative; }
.card .pinyin { font-size: 12px; color: var(--gold); letter-spacing: 3px; margin-top: 2px; }
.card p { margin-top: 12px; font-size: 15px; color: var(--ink-light); text-align: left; position: relative; }
.whole {
  margin-top: 30px; text-align: center; font-size: 18px; letter-spacing: 4px;
  background: linear-gradient(90deg, transparent, var(--paper-deep) 18%, var(--paper-deep) 82%, transparent);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
.whole b { color: var(--cinnabar); font-weight: 600; }
.alt-wrap { margin-top: 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.alt-card {
  background: rgba(255,255,255,.6); border: 1px dashed var(--gold); border-radius: 6px;
  padding: 18px 22px; display: flex; align-items: center; gap: 16px;
}
.alt-card .name { font-size: 20px; color: var(--gold); white-space: nowrap; letter-spacing: 2px; }
.alt-card p { font-size: 14.5px; color: var(--ink-light); }

.adv { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.adv-item {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-left: 5px solid var(--cinnabar);
  border-radius: 4px; padding: 22px 24px 20px 64px; font-size: 15px;
  transition: transform .3s ease, box-shadow .3s ease;
}
.adv-item:hover { transform: translateY(-5px); box-shadow: 0 12px 26px rgba(43,38,34,.12); }
.adv-item .no {
  position: absolute; left: 18px; top: 18px;
  font-family: "KaiTi", "STKaiti", "Kaiti SC", "楷体", "SimSun", serif;
  font-size: 30px; color: rgba(158,59,50,.45); line-height: 1;
}
.adv-item b { display: block; margin-bottom: 4px; letter-spacing: 2px; font-size: 17px; }
.adv-item span { color: var(--ink-light); font-size: 15px; }

.scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.scene-card {
  background: #fff; border: 1px solid var(--line); border-radius: 6px;
  padding: 24px 22px; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.scene-card:hover { transform: translateY(-6px); box-shadow: 0 14px 30px rgba(43,38,34,.12); border-color: rgba(158,59,50,.4); }
.scene-card .icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 8px; margin-bottom: 12px;
  background: linear-gradient(150deg, #faf5ea, #f0e8d6);
  box-shadow: inset 0 0 0 1px rgba(138,109,59,.35);
}
.scene-card .icon svg { width: 26px; height: 26px; stroke: var(--cinnabar); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.scene-card h3 { font-size: 17.5px; letter-spacing: 2px; }
.scene-card p { margin-top: 8px; font-size: 14.5px; color: var(--ink-light); }

.script-sec { background: var(--paper-deep); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.script-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.script-card {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-radius: 8px; padding: 26px 26px 22px; overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
}
.script-card:hover { transform: translateY(-5px); box-shadow: 0 14px 30px rgba(43,38,34,.12); }
.script-card .tag {
  position: absolute; top: 0; right: 0;
  background: var(--ink); color: var(--paper);
  font-size: 12px; letter-spacing: 3px; padding: 5px 14px 6px 16px;
  border-radius: 0 0 0 8px;
}
.script-card .tag.red { background: var(--cinnabar); }
.script-card h3 { font-size: 17px; letter-spacing: 3px; margin-bottom: 10px; color: var(--cinnabar-deep); }
.script-card blockquote {
  font-size: 15.5px; color: var(--ink-light); border-left: 3px solid rgba(158,59,50,.3);
  padding-left: 14px; line-height: 1.9;
}
.script-card .copy {
  margin-top: 12px; font-size: 12.5px; color: var(--gold); letter-spacing: 1px;
  background: none; border: 1px dashed var(--gold); border-radius: 4px;
  padding: 4px 14px; cursor: pointer; transition: all .25s ease;
}
.script-card .copy:hover { background: var(--gold); color: #fff; }
.script-tip { text-align: center; margin-top: 22px; font-size: 14.5px; color: var(--ink-light); }
.script-tip b { color: var(--cinnabar); }

.slogan-sec { position: relative; background: var(--ink-deep); color: var(--paper); text-align: center; overflow: hidden; }
.slogan-sec .mountains { position: absolute; left: 0; right: 0; bottom: -6px; width: 100%; opacity: .5; pointer-events: none; }
.slogan-sec .moon {
  position: absolute; top: 34px; right: 12%; width: 66px; height: 66px;
  border-radius: 50%; background: radial-gradient(circle at 38% 34%, #f4e9cf, #d9c191);
  opacity: .8; box-shadow: 0 0 40px rgba(244,233,207,.35);
}
.slogan-sec .inner { position: relative; z-index: 1; padding: 56px 24px 96px; }
.slogan-sec .line { font-size: clamp(18px, 2.8vw, 24px); letter-spacing: 6px; }
.slogan-sec .line + .line { margin-top: 14px; color: #cfc6b4; font-size: clamp(15px, 2.2vw, 18px); }
.slogan-sec .mini-seal {
  position: absolute; right: 8%; bottom: 26px; z-index: 2;
  width: 48px; height: 48px; border-radius: 6px;
  background: var(--cinnabar); color: #f7f2e6;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-size: 13px; line-height: 1.2;
  box-shadow: inset 0 0 0 2px rgba(247,242,230,.5);
}

.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.flow-step { text-align: center; padding: 0 14px; position: relative; }
.flow-step:not(:last-child)::after {
  content: ""; position: absolute; top: 26px; right: -14px; width: 28px; height: 2px;
  background: repeating-linear-gradient(90deg, var(--gold) 0 5px, transparent 5px 10px);
  opacity: .6;
}
.flow-step .ball {
  display: inline-flex; align-items: center; justify-content: center;
  width: 54px; height: 54px; border-radius: 50%;
  background: #fff; border: 2px solid var(--cinnabar); color: var(--cinnabar);
  font-size: 20px; margin-bottom: 12px;
  box-shadow: 0 6px 14px rgba(158,59,50,.18);
}
.flow-step h3 { font-size: 16.5px; letter-spacing: 2px; }
.flow-step p { margin-top: 6px; font-size: 14px; color: var(--ink-light); }

.faq { max-width: 760px; margin: 0 auto; }
.faq-item {
  background: #fff; border: 1px solid var(--line); border-radius: 6px;
  margin-bottom: 14px; overflow: hidden;
}
.faq-item summary {
  list-style: none; cursor: pointer; padding: 16px 20px;
  font-size: 16.5px; letter-spacing: 1px; position: relative; padding-right: 44px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: "问"; display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 4px; margin-right: 12px;
  background: var(--cinnabar); color: #fff; font-size: 13px; vertical-align: -4px;
}
.faq-item summary::after {
  content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  font-size: 20px; color: var(--gold); transition: transform .3s ease;
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item .ans { padding: 0 20px 18px 56px; font-size: 15px; color: var(--ink-light); }

.cta { text-align: center; padding-bottom: 80px; }
.cta p { font-size: 16px; color: var(--ink-light); max-width: 580px; margin: 0 auto 34px; }
.cta-box {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-radius: 10px; padding: 48px 24px 42px; max-width: 680px; margin: 0 auto;
  box-shadow: 0 18px 44px rgba(43,38,34,.1);
}
.cta-box::before {
  content: "询"; position: absolute; top: -26px; left: 50%; transform: translateX(-50%);
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--cinnabar); color: #f7f2e6;
  display: flex; align-items: center; justify-content: center; font-size: 24px;
  box-shadow: inset 0 0 0 2px rgba(247,242,230,.55), 0 6px 14px rgba(158,59,50,.35);
}
.price-hint { font-size: 14px; color: var(--gold); letter-spacing: 2px; margin-bottom: 18px; }
.btn {
  display: inline-block; background: linear-gradient(180deg, #a8443a, var(--cinnabar-deep));
  color: #fff; font-size: 17px; letter-spacing: 5px; text-decoration: none;
  padding: 15px 56px; border-radius: 4px;
  box-shadow: 0 6px 18px rgba(158,59,50,.4);
  transition: transform .25s ease, box-shadow .25s ease;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(158,59,50,.5); }
.inq-form { text-align: left; max-width: 520px; margin: 0 auto; }
.inq-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.inq-field { margin-bottom: 14px; }
.inq-field label { display: block; font-size: 14px; color: var(--gold); letter-spacing: 2px; margin-bottom: 6px; }
.inq-field label em { color: var(--cinnabar); font-style: normal; }
.inq-field input, .inq-field textarea {
  width: 100%; padding: 11px 14px; font-size: 15px; font-family: inherit;
  border: 1px solid var(--line); border-radius: 4px; background: var(--paper);
  color: var(--ink); outline: none; resize: vertical;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.inq-field input:focus, .inq-field textarea:focus { border-color: var(--cinnabar); box-shadow: 0 0 0 3px rgba(158,59,50,.12); }
.inq-actions { text-align: center; margin-top: 20px; }
.inq-actions .btn { border: none; cursor: pointer; }
.inq-alt { margin-top: 16px; font-size: 13px; color: #a89f92; text-align: center; letter-spacing: 1px; }
.brief {
  margin: 40px auto 0; max-width: 760px; text-align: left;
  background: rgba(255,255,255,.55); border: 1px solid var(--line); border-left: 4px solid var(--gold);
  border-radius: 6px; padding: 18px 22px; font-size: 14.5px; color: var(--ink-light);
}
.brief b { color: var(--ink); letter-spacing: 1px; }

/* 微信二维码常驻卡：表单下方，左码右文 */
.qr-inline {
  display: flex; align-items: center; gap: 24px; text-align: left;
  margin: 30px auto 0; max-width: 520px;
  background: var(--paper); border: 1px solid var(--line); border-radius: 10px;
  padding: 18px 24px; box-shadow: 0 8px 24px rgba(74,60,42,.08);
}
.qr-inline .qr-img {
  width: 140px; height: 140px; flex: none; border-radius: 8px; overflow: hidden;
  background: #fff; border: 1px solid var(--line);
}
.qr-inline .qr-img img { width: 100%; height: 100%; object-fit: contain; display: block; }
.qr-placeholder {
  width: 100%; height: 100%; display: none; align-items: center; justify-content: center;
  color: #a89f92; font-size: 13px; letter-spacing: 1px; text-align: center; line-height: 2;
  background: repeating-conic-gradient(#faf7f0 0% 25%, #fff 0% 50%) 50%/16px 16px;
}
.qr-inline .qr-info h3 { font-size: 17px; letter-spacing: 3px; }
.qr-inline .qr-sub { margin-top: 8px; font-size: 13.5px; color: var(--ink-light); line-height: 1.7; }
.qr-inline .qr-tip { margin-top: 12px; font-size: 13px; color: var(--gold); letter-spacing: 1px; }
@media (max-width: 640px) {
  .qr-inline { flex-direction: column; text-align: center; gap: 14px; }
  .qr-inline .qr-img { width: 168px; height: 168px; }
}

html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 50px; }

/* ===== 锚点导航（桌面端，顶栏下方常驻 + 滚动吸顶） ===== */
.anchor-nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(245,240,230,.96); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.anchor-inner { max-width: 1000px; margin: 0 auto; display: flex; justify-content: center; gap: 6px; padding: 0 24px; }
.anchor-inner a {
  padding: 13px 16px; font-size: 14px; letter-spacing: 3px;
  color: var(--ink-light); text-decoration: none; position: relative;
  transition: color .2s ease;
}
.anchor-inner a:hover { color: var(--cinnabar); }
.anchor-inner a.active { color: var(--cinnabar); font-weight: 700; }
.anchor-inner a.active::after { content: ""; position: absolute; left: 15px; right: 15px; bottom: 7px; height: 2px; background: var(--cinnabar); }
@media (max-width: 860px) { .anchor-nav { display: none; } }

/* ===== 悬浮询价条（移动端） ===== */
.float-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 45;
  display: none; align-items: center; gap: 12px;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(245,240,230,.97); border-top: 1px solid var(--line);
  box-shadow: 0 -6px 20px rgba(74,60,42,.12);
  transform: translateY(120%); transition: transform .3s ease;
}
.float-bar.show { transform: translateY(0); }
.fb-top {
  width: 42px; height: 42px; border-radius: 50%; flex: none;
  border: 1px solid var(--line); background: var(--paper); color: var(--ink-light);
  font-size: 18px; cursor: pointer; transition: color .2s ease, border-color .2s ease;
}
.fb-top:hover { color: var(--cinnabar); border-color: var(--cinnabar); }
.fb-cta {
  flex: 1; text-align: center; text-decoration: none;
  background: var(--cinnabar); color: #f7f2e6;
  padding: 12px 0; border-radius: 6px;
  font-size: 16px; letter-spacing: 6px; text-indent: 6px;
  box-shadow: 0 6px 16px rgba(158,59,50,.35);
}
@media (max-width: 860px) {
  .float-bar { display: flex; }
  footer { padding-bottom: 86px; }
}

footer { border-top: 1px solid var(--line); padding: 0 0 30px; text-align: center; font-size: 13px; color: var(--ink-light); position: relative; z-index: 1; }
footer .meander { margin-bottom: 22px; }

@media (max-width: 860px) {
  .scene-grid { grid-template-columns: 1fr 1fr; }
  .profile { grid-template-columns: repeat(3, 1fr); }
  .profile .cell { border-bottom: 1px solid var(--line); }
  .inq-row { grid-template-columns: 1fr; gap: 0; }
}
@media (max-width: 640px) {
  .hero { padding: 56px 0 44px; }
  .hero .vtext, .hero .cloud { display: none; }
  .cards, .adv, .script-grid, .alt-wrap { grid-template-columns: 1fr; }
  .scene-grid { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr 1fr; gap: 24px 0; }
  .flow-step:nth-child(2)::after { display: none; }
  section { padding: 44px 0; }
  .seal { width: 96px; height: 96px; padding: 10px; }
  .seal span { font-size: 30px; }
  .seal span:nth-child(4) { font-size: 22px; }
  .btn { display: block; width: 100%; }
  .sec-head h2 { letter-spacing: 5px; }
  .profile .cell .v { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}