.page-hechi {
  --hc-ink: #0b2427;
  --hc-deep: #062c31;
  --hc-teal: #0f5b5c;
  --hc-paper: #f7f1e5;
  --hc-paper-deep: #ece0cb;
  --hc-plum: #6d315e;
  --hc-gold: #d4a94f;
  --hc-green: #5d794d;
  --hc-line: rgba(11, 36, 39, .15);
  background: var(--hc-paper);
  color: var(--hc-ink);
}
.page-hechi .city-main { background: var(--hc-paper); }
.page-hechi .city-crumb { color: rgba(11, 36, 39, .58); }
.page-hechi .city-crumb strong { color: var(--hc-deep); }
.page-hechi .city-eyebrow { color: var(--hc-plum); }
.page-hechi .city-section-head { align-items: start; }
.page-hechi .city-section-head h2 { color: var(--hc-deep); font-family: Georgia, "Songti SC", "STSong", serif; font-size: clamp(43px, 3.7vw, 47px); font-weight: 700; letter-spacing: -.045em; }
.page-hechi .city-section-copy { color: rgba(11, 36, 39, .68); }
.page-hechi .hc-button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 24px; border: 1px solid transparent; border-radius: 6px 18px 6px 18px; font-size: 14px; font-weight: 850; text-decoration: none; transition: transform .25s ease, background .25s ease, border-color .25s ease; }
.page-hechi .hc-button:hover { transform: translateY(-2px); }
.page-hechi .hc-button-main { background: var(--hc-gold); color: #142426; }
.page-hechi .hc-button-ghost { border-color: rgba(255,255,255,.32); color: #fff; }

.page-hechi .hc-hero { position: relative; min-height: 720px; overflow: hidden; background: var(--hc-deep); color: #fff; }
.page-hechi .hc-hero::before { position: absolute; inset: 0; background: linear-gradient(115deg, rgba(5,35,40,.96) 0 37%, rgba(5,35,40,.72) 53%, rgba(5,35,40,.1) 76%); content: ""; z-index: 1; }
.page-hechi .hc-hero-grid { position: relative; z-index: 2; display: grid; min-height: 720px; grid-template-columns: minmax(0, .86fr) minmax(520px, 1.14fr); align-items: stretch; }
.page-hechi .hc-hero-copy { position: relative; z-index: 2; align-self: center; padding: 72px 44px 72px 0; }
.page-hechi .hc-kicker { display: flex; align-items: center; gap: 14px; margin: 0 0 24px; color: #f0d995; font-size: 11px; font-weight: 850; letter-spacing: .16em; }
.page-hechi .hc-kicker::before { width: 42px; height: 1px; background: currentColor; content: ""; }
.page-hechi .hc-kicker b { padding: 7px 10px; border: 1px solid rgba(240,217,149,.35); border-radius: 999px; color: #fff; font-size: 11px; letter-spacing: .05em; }
.page-hechi .hc-hero h1 { max-width: 680px; margin: 0; font-family: Georgia, "Songti SC", "STSong", serif; font-size: clamp(51px, 4.6vw, 58px); line-height: 1.08; letter-spacing: -.055em; }
.page-hechi .hc-hero h1 em { color: #f1d891; font-style: normal; }
.page-hechi .hc-lead { max-width: 620px; margin: 28px 0 0; color: rgba(255,255,255,.76); font-size: 16px; line-height: 1.9; }
.page-hechi .hc-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.page-hechi .hc-hero-track { display: grid; margin-top: 42px; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.18); }
.page-hechi .hc-hero-track span { position: relative; display: flex; min-height: 72px; flex-direction: column; justify-content: center; gap: 6px; padding: 10px 8px 0 0; border-right: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.72); font-size: 12px; }
.page-hechi .hc-hero-track span::before { position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--hc-gold); box-shadow: 0 0 0 5px rgba(212,169,79,.12); content: ""; }
.page-hechi .hc-hero-track i { color: #f0d995; font-style: normal; font-weight: 900; }
.page-hechi .hc-hero-media { position: absolute; inset: 0 calc((100vw - min(1200px, calc(100vw - 40px))) / -2) 0 38%; margin: 0; }
.page-hechi .hc-hero-media picture, .page-hechi .hc-hero-media img { display: block; width: 100%; height: 100%; }
.page-hechi .hc-hero-media img { object-fit: cover; object-position: center; }
.page-hechi .hc-hero-media figcaption { position: absolute; right: max(22px, calc((100vw - 1200px) / 2)); bottom: 28px; display: grid; gap: 4px; padding: 16px 18px; border: 1px solid rgba(255,255,255,.28); background: rgba(6,44,49,.74); backdrop-filter: blur(12px); }
.page-hechi .hc-hero-media figcaption span { color: #f0d995; font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.page-hechi .hc-hero-media figcaption b { font-size: 13px; }
.page-hechi .hc-orbit-lines i { position: absolute; z-index: 2; border: 1px solid rgba(212,169,79,.24); border-radius: 50%; pointer-events: none; }
.page-hechi .hc-orbit-lines i:nth-child(1) { top: 70px; right: -180px; width: 520px; height: 520px; }
.page-hechi .hc-orbit-lines i:nth-child(2) { top: 115px; right: -135px; width: 430px; height: 430px; }
.page-hechi .hc-orbit-lines i:nth-child(3) { top: 205px; right: -45px; width: 250px; height: 250px; }
.page-hechi .hc-ad-first { background: #e9dfcd; }

.page-hechi .hc-ledger-journey { background: linear-gradient(90deg, #f7f1e5 0 71%, #f1e7d6 71%); }
.page-hechi .hc-ledger-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 70px; align-items: start; }
.page-hechi .hc-ledger-index { position: sticky; top: 118px; padding: 26px 24px 22px; border: 1px solid var(--hc-line); border-radius: 4px 26px 4px 26px; background: rgba(255,253,247,.9); box-shadow: 0 24px 70px rgba(38,45,35,.08); }
.page-hechi .hc-ledger-index::before { position: absolute; inset: 14px auto 14px -8px; width: 8px; border-radius: 4px 0 0 4px; background: var(--hc-plum); content: ""; }
.page-hechi .hc-ledger-index > p { margin: 0 0 18px; color: var(--hc-plum); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.page-hechi .hc-ledger-index nav { display: grid; }
.page-hechi .hc-ledger-index a { display: grid; grid-template-columns: 34px 1fr; gap: 10px; align-items: center; padding: 13px 0; border-top: 1px solid var(--hc-line); color: rgba(11,36,39,.54); font-size: 13px; text-decoration: none; }
.page-hechi .hc-ledger-index a b { color: var(--hc-gold); font-size: 11px; }
.page-hechi .hc-ledger-index a.is-active { color: var(--hc-deep); font-weight: 850; }
.page-hechi .hc-index-meter { height: 3px; margin-top: 18px; overflow: hidden; background: var(--hc-paper-deep); }
.page-hechi .hc-index-meter i { display: block; width: var(--hc-progress, 16.6%); height: 100%; background: linear-gradient(90deg, var(--hc-plum), var(--hc-gold)); transition: width .3s ease; }
.page-hechi .hc-timeline { position: relative; }
.page-hechi .hc-timeline::before { position: absolute; top: 0; bottom: 0; left: -36px; width: 2px; background: linear-gradient(var(--hc-gold), var(--hc-plum) 34%, var(--hc-teal) 68%, var(--hc-gold)); content: ""; }
.page-hechi .hc-checkpoint { position: relative; padding: 0 0 110px; scroll-margin-top: 112px; }
.page-hechi .hc-checkpoint:last-child { padding-bottom: 0; }
.page-hechi .hc-checkpoint::before { position: absolute; top: 5px; left: -44px; width: 16px; height: 16px; border: 4px solid var(--hc-paper); border-radius: 50%; background: var(--hc-gold); box-shadow: 0 0 0 1px rgba(11,36,39,.2); content: ""; }
.page-hechi .hc-checkpoint > header { display: grid; max-width: 760px; gap: 18px; margin-bottom: 34px; }
.page-hechi .hc-checkpoint > header > span { color: var(--hc-plum); font-size: 11px; font-weight: 900; letter-spacing: .16em; }
.page-hechi .hc-checkpoint > header h2 { margin: 0; color: var(--hc-deep); font-family: Georgia, "Songti SC", "STSong", serif; font-size: clamp(43px, 4vw, 47px); line-height: 1.1; letter-spacing: -.045em; }
.page-hechi .hc-checkpoint > header p { margin: 0; color: rgba(11,36,39,.66); line-height: 1.9; }
.page-hechi .hc-checkpoint figure { margin: 0; overflow: hidden; border-radius: 4px 28px 4px 28px; background: var(--hc-deep); }
.page-hechi .hc-checkpoint figure img { display: block; width: 100%; height: auto; object-fit: cover; }
.page-hechi .hc-checkpoint figcaption { padding: 14px 18px; color: rgba(255,255,255,.7); font-size: 12px; letter-spacing: .05em; }

.page-hechi .hc-register-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(300px, .92fr); gap: 22px; }
.page-hechi .hc-register-grid figure img { aspect-ratio: 3/2; }
.page-hechi .hc-register-grid ol { display: grid; margin: 0; padding: 0; list-style: none; border: 1px solid var(--hc-line); background: rgba(255,253,247,.72); }
.page-hechi .hc-register-grid li { display: grid; grid-template-columns: 106px 1fr; gap: 16px; align-items: center; padding: 21px; border-bottom: 1px solid var(--hc-line); }
.page-hechi .hc-register-grid li:last-child { border-bottom: 0; }
.page-hechi .hc-register-grid li b { color: var(--hc-plum); font-size: 14px; }
.page-hechi .hc-register-grid li span { color: rgba(11,36,39,.64); font-size: 13px; line-height: 1.7; }

.page-hechi .hc-permit { padding: 46px 42px 110px; border: 1px solid rgba(109,49,94,.18); background: #fffaf0; box-shadow: inset 12px 0 0 var(--hc-plum); }
.page-hechi .hc-permit::before { left: -86px; }
.page-hechi .hc-permit-pages { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.page-hechi .hc-permit-pages article { min-height: 238px; padding: 26px; border: 1px solid var(--hc-line); background: #fffdf8; }
.page-hechi .hc-permit-pages small, .page-hechi .hc-growth-grid small { color: var(--hc-gold); font-size: 10px; font-weight: 900; letter-spacing: .15em; }
.page-hechi .hc-permit-pages h3 { margin: 54px 0 12px; color: var(--hc-deep); font-size: 22px; }
.page-hechi .hc-permit-pages p { margin: 0; color: rgba(11,36,39,.62); font-size: 14px; line-height: 1.8; }
.page-hechi .hc-permit-links { display: flex; gap: 10px; margin-top: 18px; }
.page-hechi .hc-permit-links a { padding: 11px 16px; border: 1px solid var(--hc-line); color: var(--hc-plum); font-size: 13px; font-weight: 850; text-decoration: none; }

.page-hechi .hc-accounting-grid { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(330px, .94fr); gap: 22px; }
.page-hechi .hc-accounting-grid figure img { aspect-ratio: 3/2; }
.page-hechi .hc-accounting-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--hc-line); border: 1px solid var(--hc-line); }
.page-hechi .hc-accounting-list article { min-height: 218px; padding: 24px; background: #fbf7ee; }
.page-hechi .hc-accounting-list b { color: var(--hc-gold); font-size: 12px; }
.page-hechi .hc-accounting-list h3 { margin: 54px 0 10px; color: var(--hc-deep); font-size: 20px; }
.page-hechi .hc-accounting-list p { margin: 0; color: rgba(11,36,39,.62); font-size: 13px; line-height: 1.75; }
.page-hechi .hc-ledger-note { display: grid; grid-template-columns: 148px 1fr auto; gap: 22px; align-items: center; margin: 18px 0 0; padding: 20px 22px; border-left: 7px solid var(--hc-gold); background: var(--hc-deep); color: #fff; }
.page-hechi .hc-ledger-note strong { color: #f0d995; }
.page-hechi .hc-ledger-note span { color: rgba(255,255,255,.7); font-size: 13px; line-height: 1.7; }
.page-hechi .hc-ledger-note a { color: #fff; font-size: 13px; font-weight: 850; }

.page-hechi .hc-industry-books { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; perspective: 1200px; }
.page-hechi .hc-industry-books article { position: relative; min-height: 370px; padding: 28px 24px 24px 34px; overflow: hidden; border: 1px solid var(--hc-line); background: #fffdf7; box-shadow: inset 12px 0 0 var(--spine, var(--hc-plum)); }
.page-hechi .hc-industry-books article:nth-child(2) { --spine: #6b7d45; transform: translateY(24px); }
.page-hechi .hc-industry-books article:nth-child(3) { --spine: #5c6d72; }
.page-hechi .hc-industry-books article:nth-child(4) { --spine: #a06543; transform: translateY(24px); }
.page-hechi .hc-industry-books i { display: block; width: 50px; height: 4px; margin-bottom: 54px; background: var(--hc-gold); }
.page-hechi .hc-industry-books small { color: var(--spine, var(--hc-plum)); font-size: 10px; font-weight: 900; letter-spacing: .12em; }
.page-hechi .hc-industry-books h3 { margin: 14px 0 16px; color: var(--hc-deep); font-size: 23px; }
.page-hechi .hc-industry-books p { margin: 0; color: rgba(11,36,39,.62); font-size: 14px; line-height: 1.8; }
.page-hechi .hc-industry-books ul { display: flex; flex-wrap: wrap; gap: 6px; margin: 22px 0 0; padding: 0; list-style: none; }
.page-hechi .hc-industry-books li { padding: 6px 8px; background: var(--hc-paper); color: rgba(11,36,39,.7); font-size: 11px; }

.page-hechi .hc-platform { padding: 52px 44px 110px; background: var(--hc-deep); color: #fff; box-shadow: inset 13px 0 0 var(--hc-gold); }
.page-hechi .hc-platform::before { left: -88px; }
.page-hechi .hc-platform > header > span { color: #f0d995; }
.page-hechi .hc-platform > header h2 { color: #fff; }
.page-hechi .hc-platform > header p { color: rgba(255,255,255,.66); }
.page-hechi .hc-platform-frame { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(300px, .82fr); gap: 16px; }
.page-hechi .hc-platform-frame figure { border: 1px solid rgba(255,255,255,.14); border-radius: 0; }
.page-hechi .hc-platform-frame figure img { aspect-ratio: 16/9; }
.page-hechi .hc-workspace-spines { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.page-hechi .hc-workspace-spines article { min-height: 154px; padding: 19px; border: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.045); }
.page-hechi .hc-workspace-spines b { color: #f0d995; font-size: 11px; }
.page-hechi .hc-workspace-spines h3 { margin: 26px 0 7px; font-size: 18px; }
.page-hechi .hc-workspace-spines article p { margin: 0; color: rgba(255,255,255,.58); font-size: 12px; line-height: 1.6; }
.page-hechi .hc-workspace-spines > p { grid-column: 1/-1; display: flex; align-items: center; justify-content: center; gap: 12px; margin: 0; padding: 16px; border: 1px solid rgba(240,217,149,.35); color: rgba(255,255,255,.72); }
.page-hechi .hc-workspace-spines > p strong { color: #f0d995; font-size: 28px; }
.page-hechi .hc-workspace-spines > p i { width: 34px; height: 1px; background: rgba(255,255,255,.26); }

.page-hechi .hc-growth-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr); gap: 22px; }
.page-hechi .hc-growth-grid figure img { aspect-ratio: 3/2; }
.page-hechi .hc-growth-grid > div { display: grid; gap: 12px; }
.page-hechi .hc-growth-grid article { display: flex; min-height: 220px; flex-direction: column; padding: 28px; border: 1px solid var(--hc-line); background: #fffdf7; }
.page-hechi .hc-growth-grid article:last-child { background: var(--hc-plum); color: #fff; }
.page-hechi .hc-growth-grid h3 { margin: 38px 0 11px; font-size: 23px; }
.page-hechi .hc-growth-grid p { margin: 0; color: rgba(11,36,39,.62); font-size: 14px; line-height: 1.8; }
.page-hechi .hc-growth-grid article:last-child p { color: rgba(255,255,255,.68); }
.page-hechi .hc-growth-grid a { margin-top: auto; padding-top: 18px; font-size: 13px; font-weight: 850; }

.page-hechi .hc-articles { background: #0b2e32; color: #fff; }
.page-hechi .hc-articles .city-section-head h2 { color: #fff; }
.page-hechi .hc-articles .city-section-copy { color: rgba(255,255,255,.62); }
.page-hechi .hc-articles .city-eyebrow { color: #f0d995; }
.page-hechi .hc-article-shelf { display: grid; grid-template-columns: 1.22fr 1fr 1fr; gap: 10px; }
.page-hechi .hc-article-shelf a { display: flex; min-height: 275px; flex-direction: column; padding: 26px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.035); color: #fff; text-decoration: none; transition: background .25s ease, transform .25s ease; }
.page-hechi .hc-article-shelf a:hover { transform: translateY(-3px); background: rgba(255,255,255,.07); }
.page-hechi .hc-article-shelf a:first-child { grid-row: span 2; min-height: 560px; background: #f2e6cf; color: var(--hc-deep); }
.page-hechi .hc-article-shelf b { color: #f0d995; font-size: 12px; }
.page-hechi .hc-article-shelf a:first-child b { color: var(--hc-plum); }
.page-hechi .hc-article-shelf span { margin-top: 56px; color: rgba(255,255,255,.5); font-size: 11px; letter-spacing: .12em; }
.page-hechi .hc-article-shelf a:first-child span { margin-top: 130px; color: rgba(11,36,39,.5); }
.page-hechi .hc-article-shelf h3 { margin: 12px 0; font-family: Georgia, "Songti SC", serif; font-size: 23px; line-height: 1.45; }
.page-hechi .hc-article-shelf a:first-child h3 { font-size: 34px; }
.page-hechi .hc-article-shelf i { margin-top: auto; color: #f0d995; font-size: 12px; font-style: normal; font-weight: 850; }
.page-hechi .hc-article-shelf a:first-child i { color: var(--hc-plum); }

.page-hechi .hc-faq { background: #fbf7ef; }
.page-hechi .hc-faq-list { border-left: 10px solid var(--hc-plum); padding-left: 30px; }
.page-hechi .hc-faq-list details { border-color: var(--hc-line); }
.page-hechi .hc-faq-list summary { position: relative; padding-right: 52px; color: var(--hc-deep); }
.page-hechi .hc-faq-list summary::after { position: absolute; top: 21px; right: 4px; display: grid; width: 31px; height: 31px; place-items: center; border: 1px solid var(--hc-line); border-radius: 50%; color: var(--hc-plum); content: "+"; }
.page-hechi .hc-faq-list details[open] summary::after { content: "−"; }
.page-hechi .hc-faq-list details p { padding: 0 46px 22px 0; color: rgba(11,36,39,.66); }
.page-hechi .hc-ad-last { background: #061f23; }

.page-hechi .hc-final { background: var(--hc-plum); }
.page-hechi .hc-final .city-shell { display: grid; grid-template-columns: 1.15fr .85fr auto; gap: 38px; align-items: center; }
.page-hechi .hc-final .city-eyebrow { color: #f0d995; }
.page-hechi .hc-final h2 { margin: 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(43px, 3.7vw, 47px); line-height: 1.12; letter-spacing: -.045em; }
.page-hechi .hc-final p { margin: 0; color: rgba(255,255,255,.72); line-height: 1.85; }
.page-hechi .hc-button-light { background: #f7edda; color: var(--hc-plum); white-space: nowrap; }

@media (max-width: 1080px) {
  .page-hechi .hc-hero-grid { grid-template-columns: minmax(0, 1fr) minmax(420px, 1fr); }
  .page-hechi .hc-hero-media { left: 42%; }
  .page-hechi .hc-ledger-layout { grid-template-columns: 220px minmax(0, 1fr); gap: 54px; }
  .page-hechi .hc-register-grid, .page-hechi .hc-accounting-grid, .page-hechi .hc-platform-frame, .page-hechi .hc-growth-grid { grid-template-columns: 1fr; }
  .page-hechi .hc-industry-books { grid-template-columns: 1fr 1fr; }
  .page-hechi .hc-article-shelf { grid-template-columns: 1fr 1fr; }
  .page-hechi .hc-article-shelf a:first-child { grid-row: auto; min-height: 330px; }
  .page-hechi .hc-article-shelf a:first-child span { margin-top: 60px; }
  .page-hechi .hc-final .city-shell { grid-template-columns: 1fr 1fr; }
  .page-hechi .hc-final .hc-button { justify-self: start; }
}

@media (max-width: 760px) {
  .page-hechi .city-section-head h2 { font-size: 32px; line-height: 1.13; }
  .page-hechi .hc-hero { min-height: auto; }
  .page-hechi .hc-hero::before { background: linear-gradient(180deg, rgba(5,35,40,.98) 0 46%, rgba(5,35,40,.52) 73%, rgba(5,35,40,.16)); }
  .page-hechi .hc-hero-grid { display: flex; min-height: auto; flex-direction: column; }
  .page-hechi .hc-hero-copy { padding: 54px 0 28px; }
  .page-hechi .hc-kicker { margin-bottom: 18px; font-size: 9px; }
  .page-hechi .hc-kicker b { padding: 5px 8px; font-size: 9px; }
  .page-hechi .hc-hero h1 { font-size: 38px; line-height: 1.1; letter-spacing: -.05em; }
  .page-hechi .hc-lead { margin-top: 20px; font-size: 14px; line-height: 1.8; }
  .page-hechi .hc-actions { margin-top: 24px; }
  .page-hechi .hc-button { min-height: 46px; padding: 0 17px; font-size: 13px; }
  .page-hechi .hc-hero-track { display: none; }
  .page-hechi .hc-hero-media { position: relative; inset: auto; width: calc(100% + 28px); height: auto; margin-left: -14px; }
  .page-hechi .hc-hero-media picture, .page-hechi .hc-hero-media img { height: auto; }
  .page-hechi .hc-hero-media img { aspect-ratio: 3/4; object-position: center; }
  .page-hechi .hc-hero-media figcaption { right: 14px; bottom: 14px; padding: 12px; }
  .page-hechi .hc-orbit-lines { display: none; }
  .page-hechi .hc-ledger-journey { background: var(--hc-paper); }
  .page-hechi .hc-ledger-layout { display: block; }
  .page-hechi .hc-ledger-index { position: relative; top: auto; margin-bottom: 58px; padding: 20px; }
  .page-hechi .hc-ledger-index nav { grid-template-columns: 1fr 1fr; gap: 0 14px; }
  .page-hechi .hc-ledger-index a { grid-template-columns: 26px 1fr; font-size: 11px; }
  .page-hechi .hc-timeline { margin-left: 14px; }
  .page-hechi .hc-timeline::before { left: -14px; }
  .page-hechi .hc-checkpoint { padding: 0 0 82px 14px; }
  .page-hechi .hc-checkpoint::before { left: -21px; width: 14px; height: 14px; }
  .page-hechi .hc-checkpoint > header { gap: 13px; margin-bottom: 24px; }
  .page-hechi .hc-checkpoint > header h2 { font-size: 31px; line-height: 1.14; }
  .page-hechi .hc-checkpoint > header p { font-size: 14px; }
  .page-hechi .hc-register-grid, .page-hechi .hc-accounting-grid, .page-hechi .hc-platform-frame, .page-hechi .hc-growth-grid { gap: 12px; }
  .page-hechi .hc-register-grid li { grid-template-columns: 80px 1fr; padding: 17px; }
  .page-hechi .hc-permit { padding: 32px 20px 82px 30px; box-shadow: inset 7px 0 0 var(--hc-plum); }
  .page-hechi .hc-permit::before { left: -23px; }
  .page-hechi .hc-permit-pages { grid-template-columns: 1fr; }
  .page-hechi .hc-permit-pages article { min-height: auto; padding: 22px; }
  .page-hechi .hc-permit-pages h3 { margin-top: 28px; }
  .page-hechi .hc-accounting-list { grid-template-columns: 1fr; }
  .page-hechi .hc-accounting-list article { min-height: auto; }
  .page-hechi .hc-accounting-list h3 { margin-top: 24px; }
  .page-hechi .hc-ledger-note { grid-template-columns: 1fr; gap: 9px; }
  .page-hechi .hc-industry-books { grid-template-columns: 1fr; }
  .page-hechi .hc-industry-books article, .page-hechi .hc-industry-books article:nth-child(2), .page-hechi .hc-industry-books article:nth-child(4) { min-height: auto; transform: none; }
  .page-hechi .hc-industry-books i { margin-bottom: 34px; }
  .page-hechi .hc-platform { padding: 36px 20px 82px 30px; box-shadow: inset 7px 0 0 var(--hc-gold); }
  .page-hechi .hc-platform::before { left: -23px; }
  .page-hechi .hc-workspace-spines { grid-template-columns: 1fr; }
  .page-hechi .hc-workspace-spines > p { grid-column: auto; }
  .page-hechi .hc-growth-grid article { min-height: 210px; }
  .page-hechi .hc-article-shelf { grid-template-columns: 1fr; }
  .page-hechi .hc-article-shelf a, .page-hechi .hc-article-shelf a:first-child { min-height: 250px; }
  .page-hechi .hc-article-shelf a:first-child span, .page-hechi .hc-article-shelf span { margin-top: 44px; }
  .page-hechi .hc-article-shelf a:first-child h3 { font-size: 26px; }
  .page-hechi .hc-faq-list { border-left-width: 6px; padding-left: 16px; }
  .page-hechi .hc-faq-list summary { padding-right: 42px; font-size: 16px; line-height: 1.6; }
  .page-hechi .hc-final .city-shell { grid-template-columns: 1fr; gap: 22px; }
  .page-hechi .hc-final h2 { font-size: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-hechi .hc-button, .page-hechi .hc-ledger-index a, .page-hechi .hc-index-meter i, .page-hechi .hc-article-shelf a { transition: none; }
}