:root {
  --ink: #10243e;
  --ink-soft: #1d3b5b;
  --paper: #f7f4ed;
  --white: #ffffff;
  --mist: #dceaf2;
  --gold: #f3b63a;
  --gold-deep: #d79316;
  --coral: #ed6a5a;
  --muted: #617187;
  --line: #d7dde3;
  --shadow: 0 24px 70px rgba(16, 36, 62, .14);
  --radius: 18px;
  --display: "STKaiti", "KaiTi", "Microsoft YaHei", serif;
  --body: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  --utility: "DIN Alternate", "Arial Narrow", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--body); line-height: 1.65; }
a { color: inherit; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; }

.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.narrow { width: min(820px, calc(100% - 32px)); }
.site-header { width: min(1240px, calc(100% - 32px)); margin: 0 auto; min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: var(--gold); font: 700 14px/1 var(--display); letter-spacing: .08em; box-shadow: inset 0 0 0 1px rgba(255,255,255,.13); }
.brand strong, .brand small { display: block; }
.brand strong { font: 700 18px/1.2 var(--display); letter-spacing: .08em; }
.brand small { margin-top: 3px; color: var(--muted); font-size: 11px; letter-spacing: .14em; }
.site-header nav { display: flex; gap: 26px; }
.site-header nav a { color: var(--ink-soft); font-size: 14px; text-decoration: none; }
.site-header nav a:hover { color: var(--coral); }

.hero { min-height: 650px; display: grid; grid-template-columns: .88fr 1.12fr; gap: 52px; align-items: center; padding: 52px 0 86px; }
.eyebrow { margin: 0 0 14px; color: var(--gold-deep); font: 700 12px/1.4 var(--utility); letter-spacing: .18em; text-transform: uppercase; }
.hero h1, .section-heading h2, .scope h2, .closing-cta h2, .form-intro h1, .status-card h1 { font-family: var(--display); font-weight: 700; line-height: 1.18; letter-spacing: -.035em; }
.hero h1 { margin: 0; font-size: clamp(44px, 5vw, 72px); }
.hero h1 span { position: relative; display: inline-block; color: var(--ink-soft); }
.hero h1 span::after { content: ""; position: absolute; left: 0; right: 0; bottom: .08em; height: .12em; background: var(--gold); opacity: .75; z-index: -1; transform: rotate(-1deg); }
.hero-lead { max-width: 610px; margin: 26px 0 30px; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 12px 24px; border: 1px solid transparent; border-radius: 10px; cursor: pointer; font-weight: 700; text-decoration: none; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: var(--white); box-shadow: 0 10px 26px rgba(16,36,62,.18); }
.button-primary:hover { background: var(--ink-soft); }
.button-quiet { background: transparent; border-color: rgba(16,36,62,.22); color: var(--ink); }
.button.full { width: 100%; }
.trust-line { display: flex; gap: 22px; margin: 24px 0 0; color: var(--muted); font-size: 13px; }
.trust-line span::before { content: "•"; margin-right: 7px; color: var(--gold-deep); }

.price-poster { position: relative; min-height: 530px; overflow: hidden; border-radius: 30px 4px 30px 4px; background: var(--ink); box-shadow: var(--shadow); }
.price-poster::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.17); pointer-events: none; }
.price-poster > img { width: 100%; height: 530px; object-fit: cover; object-position: 62% center; opacity: .92; }
.poster-stamp { position: absolute; top: 32px; left: 32px; width: 180px; min-height: 214px; padding: 22px 20px; background: var(--paper); color: var(--ink); box-shadow: 12px 14px 0 var(--gold); transform: rotate(-1.8deg); }
.poster-stamp span { display: block; padding-bottom: 10px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; letter-spacing: .14em; }
.poster-stamp strong { display: block; margin: 7px 0 -5px; font: 800 76px/.95 var(--utility); letter-spacing: -.06em; }
.poster-stamp strong em { margin-left: 4px; font: 700 20px/1 var(--body); font-style: normal; letter-spacing: 0; }
.poster-stamp b { font-size: 18px; color: var(--coral); }
.price-poster > p { position: absolute; left: 32px; right: 32px; bottom: 24px; margin: 0; padding: 12px 16px; background: rgba(16,36,62,.88); color: var(--white); font-size: 13px; text-align: center; backdrop-filter: blur(8px); }

.process { padding: 92px 0; border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 42px; }
.section-heading h2, .scope h2 { margin: 0; font-size: clamp(32px, 4vw, 48px); }
.track-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--ink); }
.track-list li { position: relative; min-height: 210px; padding: 32px 30px 24px 0; border-right: 1px solid var(--line); }
.track-list li + li { padding-left: 30px; }
.track-list li:last-child { border-right: 0; }
.track-list span { position: absolute; top: -16px; right: 22px; padding: 0 8px; background: var(--paper); color: var(--gold-deep); font: 800 26px/1 var(--utility); }
.track-list h3 { margin: 18px 0 10px; font-size: 19px; }
.track-list p { margin: 0; color: var(--muted); font-size: 14px; }

.scope { padding: 88px 0; display: grid; grid-template-columns: .7fr 1.3fr; gap: 70px; }
.scope-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.scope-grid article { min-height: 220px; padding: 28px 24px; background: var(--white); border-top: 5px solid var(--gold); box-shadow: 0 12px 36px rgba(16,36,62,.07); }
.scope-grid article:nth-child(2) { border-color: var(--coral); }
.scope-grid article:nth-child(3) { border-color: var(--ink-soft); }
.scope-grid b { display: block; font: 700 22px/1.3 var(--display); }
.scope-grid p { margin: 28px 0 0; color: var(--muted); font-size: 14px; }
.closing-cta { margin-top: 60px; margin-bottom: 90px; padding: 62px; background: var(--ink); color: var(--white); text-align: center; }
.closing-cta p { margin: 0 0 8px; color: var(--mist); }
.closing-cta h2 { margin: 0 0 28px; font-size: clamp(30px, 4vw, 46px); }
.closing-cta .button-primary { background: var(--gold); color: var(--ink); }

.form-page { background: #f3f5f5; }
.form-intro { padding: 42px 0 26px; }
.back-link { display: inline-block; margin-bottom: 34px; color: var(--muted); font-size: 14px; text-decoration: none; }
.form-intro h1 { margin: 0 0 14px; font-size: clamp(38px, 6vw, 58px); }
.form-intro > p:last-child { margin: 0; color: var(--muted); }
.wizard, .simple-form { margin-bottom: 80px; padding: 28px clamp(20px, 4vw, 44px) 34px; background: var(--white); border: 1px solid #e6e9ec; box-shadow: 0 20px 55px rgba(16,36,62,.08); }
.progress-head { margin-bottom: 28px; }
.progress-head > div:first-child { display: flex; justify-content: space-between; font-size: 13px; }
.progress-head strong { color: var(--ink); }
.progress-track { height: 6px; margin-top: 10px; overflow: hidden; background: #e7ebee; }
.progress-track span { display: block; width: 20%; height: 100%; background: var(--gold); transition: width .25s ease; }
.step-title { display: flex; gap: 16px; align-items: start; margin: 12px 0 30px; }
.step-title > span { min-width: 48px; color: var(--gold-deep); font: 800 34px/1 var(--utility); }
.step-title h2 { margin: 0; font: 700 28px/1.2 var(--display); }
.step-title p { margin: 7px 0 0; color: var(--muted); font-size: 14px; }
.field-grid { display: grid; gap: 18px; }
.field-grid.two { grid-template-columns: 1fr 1fr; }
.field { display: block; margin-bottom: 22px; }
.field > span:first-child, fieldset legend { display: block; margin-bottom: 9px; font-weight: 700; }
.field b, fieldset b { color: var(--coral); }
.field input, .field select, .field textarea { width: 100%; border: 1px solid #cfd6dd; border-radius: 8px; background: var(--white); color: var(--ink); padding: 12px 14px; transition: border .18s, box-shadow .18s; }
.field input, .field select { min-height: 48px; }
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ink-soft); box-shadow: 0 0 0 3px rgba(29,59,91,.1); outline: none; }
.field small { display: block; margin-top: 7px; color: var(--muted); font-size: 12px; }
.quantity-field { max-width: 380px; }
.quantity-wrap { display: flex; align-items: center; }
.quantity-wrap input { border-radius: 8px 0 0 8px; font: 800 28px/1 var(--utility); }
.quantity-wrap em { align-self: stretch; min-width: 58px; display: grid; place-items: center; background: var(--ink); color: var(--white); border-radius: 0 8px 8px 0; font-style: normal; }
fieldset { min-width: 0; margin: 0 0 30px; padding: 0; border: 0; }
.choice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.choice-card { position: relative; cursor: pointer; }
.choice-card input { position: absolute; opacity: 0; pointer-events: none; }
.choice-card span { min-height: 48px; display: flex; align-items: center; justify-content: center; padding: 10px 12px; border: 1px solid #d4dae0; border-radius: 8px; background: #fafbfb; color: var(--ink-soft); font-size: 14px; text-align: center; transition: .16s ease; }
.choice-card input:checked + span { border-color: var(--ink); background: var(--ink); color: var(--white); box-shadow: inset 0 -4px 0 var(--gold); }
.choice-card input:focus-visible + span { outline: 3px solid var(--coral); outline-offset: 2px; }
.other-field { margin: 12px 0 0; }
.consent { display: flex; align-items: flex-start; gap: 10px; margin: 26px 0; color: var(--muted); font-size: 13px; }
.consent input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--ink); }
.submit-note { padding: 18px 20px; border-left: 4px solid var(--gold); background: #fff9e9; }
.submit-note p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.wizard-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); }
.form-errors { margin: 0 0 24px; padding: 16px 18px; border-left: 4px solid var(--coral); background: #fff0ee; color: #8d3228; }
.form-errors ul { margin: 6px 0 0; padding-left: 20px; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.js .step-panel { display: none; }
.js .step-panel.is-active { display: block; animation: step-in .24s ease both; }
.js .wizard [data-submit] { display: none; }
.js .wizard.is-last [data-next] { display: none; }
.js .wizard.is-last [data-submit] { display: inline-flex; }
.js .wizard.is-first [data-prev] { visibility: hidden; }
.js .other-field { display: none; }
.js .other-field.is-visible { display: block; }
@keyframes step-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.simple-form { padding-top: 38px; }
.status-card { margin-top: 80px; margin-bottom: 100px; padding: 70px 50px; background: var(--white); text-align: center; box-shadow: var(--shadow); }
.status-orbit { width: 84px; height: 84px; margin: 0 auto 24px; display: grid; place-items: center; border: 1px solid var(--gold); border-radius: 50%; box-shadow: 0 0 0 10px #fff6da, 0 0 0 11px var(--gold); }
.status-orbit span { font-size: 34px; }
.status-card h1 { margin: 0; font-size: 48px; }
.status-card .muted { max-width: 560px; margin: 16px auto 28px; color: var(--muted); font-size: 14px; }

.site-footer { min-height: 110px; padding: 28px max(20px, calc((100vw - 1180px)/2)); display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.site-footer a { text-decoration: none; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 34px; }
  .price-poster { min-height: 450px; }
  .price-poster > img { height: 450px; }
  .track-list { grid-template-columns: 1fr; }
  .track-list li, .track-list li + li { min-height: 150px; padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .track-list span { top: 24px; right: 0; }
  .scope { grid-template-columns: 1fr; gap: 34px; }
}

@media (max-width: 640px) {
  .shell { width: min(100% - 28px, 1180px); }
  .site-header { min-height: 68px; }
  .brand-mark { width: 40px; height: 40px; font-size: 12px; }
  .brand strong { font-size: 16px; }
  .site-header nav { gap: 12px; }
  .site-header nav a { font-size: 12px; }
  .site-header nav a:first-child { display: none; }
  .hero { min-height: auto; gap: 38px; padding: 28px 0 62px; }
  .hero h1 { font-size: 42px; }
  .hero-lead { font-size: 15px; }
  .hero-actions { display: grid; }
  .trust-line { gap: 10px; justify-content: space-between; font-size: 11px; }
  .price-poster { min-height: 380px; border-radius: 22px 3px 22px 3px; }
  .price-poster > img { height: 380px; object-position: 66% center; }
  .poster-stamp { top: 22px; left: 20px; width: 154px; min-height: 184px; padding: 18px; }
  .poster-stamp strong { font-size: 62px; }
  .price-poster > p { left: 18px; right: 18px; bottom: 18px; }
  .process, .scope { padding: 64px 0; }
  .scope-grid { grid-template-columns: 1fr; }
  .scope-grid article { min-height: 160px; }
  .scope-grid p { margin-top: 18px; }
  .closing-cta { margin: 20px 14px 70px; width: auto; padding: 44px 22px; }
  .form-intro { padding-top: 28px; }
  .back-link { margin-bottom: 22px; }
  .form-intro h1 { font-size: 38px; }
  .wizard, .simple-form { width: 100%; margin-bottom: 46px; border-left: 0; border-right: 0; box-shadow: none; }
  .field-grid.two, .choice-grid { grid-template-columns: 1fr; }
  .choice-grid { gap: 8px; }
  .choice-card span { justify-content: flex-start; min-height: 46px; text-align: left; }
  .wizard-actions { position: sticky; bottom: 0; margin-inline: -20px; padding: 14px 20px max(14px, env(safe-area-inset-bottom)); background: rgba(255,255,255,.95); box-shadow: 0 -12px 28px rgba(16,36,62,.08); backdrop-filter: blur(10px); }
  .wizard-actions .button { flex: 1; }
  .status-card { margin-top: 36px; padding: 54px 24px; }
  .status-card h1 { font-size: 40px; }
  .site-footer { padding: 24px 18px; flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* Private request workbench */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.admin-page { min-height: 100vh; background: #edf1f4; color: var(--ink); }
.admin-header { position: sticky; z-index: 20; top: 0; display: flex; align-items: center; justify-content: space-between; min-height: 78px; padding: 12px max(24px, calc((100vw - 1320px) / 2)); background: var(--ink); box-shadow: 0 10px 34px rgba(16,36,62,.18); }
.brand-on-dark, .brand-on-dark:hover { color: var(--white); }
.brand-on-dark .brand-mark { border-color: rgba(255,255,255,.38); }
.brand-on-dark small { color: #b8c7d5; }
.text-button { border: 0; padding: 9px 12px; background: transparent; color: #cbd8e3; font: 700 14px var(--body); cursor: pointer; }
.text-button:hover { color: var(--white); }
.text-button.danger { color: #b4463b; }
.admin-main { width: min(1320px, calc(100% - 48px)); margin: 0 auto; padding: 44px 0 72px; }
.admin-title-row, .detail-heading, .packet-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.admin-title-row h1, .detail-heading h1, .packet-heading h1 { margin: 3px 0 6px; font: 700 clamp(36px, 5vw, 58px)/1 var(--display); }
.admin-title-row p:last-child, .detail-heading p:last-child, .packet-heading p:last-child { margin: 0; color: var(--muted); }
.filter-bar { display: grid; grid-template-columns: minmax(260px, 1fr) 190px auto auto auto; align-items: center; gap: 12px; margin-bottom: 20px; padding: 14px; border: 1px solid #d7e0e6; border-radius: 16px; background: var(--white); box-shadow: 0 10px 28px rgba(16,36,62,.06); }
.filter-bar input[type="text"], .filter-bar input:not([type]), .filter-bar select { width: 100%; min-height: 44px; border: 1px solid #cdd7df; border-radius: 10px; background: #fbfcfd; }
.check-line { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 14px; white-space: nowrap; }
.check-line input { width: 17px; height: 17px; accent-color: var(--coral); }
.button-small { min-height: 44px; padding: 10px 20px; }
.reset-link { color: var(--muted); font-size: 14px; text-decoration: underline; }
.request-list { overflow: hidden; border: 1px solid #d7e0e6; border-radius: 18px; background: var(--white); box-shadow: 0 16px 45px rgba(16,36,62,.07); }
.request-row { display: grid; grid-template-columns: 68px minmax(220px, 1.1fr) minmax(220px, 1fr) 130px 24px; align-items: center; gap: 16px; min-height: 88px; padding: 16px 22px; border-bottom: 1px solid #e4eaee; color: var(--ink); transition: background .18s ease, transform .18s ease; }
.request-row:last-child { border-bottom: 0; }
.request-row:hover { background: #f7fafb; transform: translateX(3px); }
.request-kind { display: inline-flex; align-items: center; justify-content: center; min-height: 34px; border-radius: 9px; background: var(--mist); color: var(--ink-soft); font-size: 13px; font-weight: 800; }
.request-kind.idea { background: #fff0d6; color: #8a5d08; }
.request-main { display: flex; min-width: 0; flex-direction: column; gap: 5px; }
.request-main strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 16px; }
.request-main small { color: var(--muted); font: 12px var(--utility); letter-spacing: .02em; }
.request-summary { overflow: hidden; color: #52667a; font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }
.status-badge { display: inline-flex; justify-content: center; width: fit-content; padding: 7px 11px; border: 1px solid #c7d7e2; border-radius: 99px; background: #f3f8fb; color: var(--ink-soft); font-size: 12px; font-weight: 800; }
.status-large { padding: 10px 16px; font-size: 14px; }
.row-arrow { color: var(--coral); font-size: 24px; }
.empty-state { padding: 80px 30px; text-align: center; }
.empty-state b { font: 700 28px var(--display); }
.empty-state p { color: var(--muted); }
.admin-breadcrumb { display: flex; gap: 8px; margin-bottom: 34px; color: var(--muted); font-size: 14px; }
.admin-breadcrumb a { color: var(--ink); font-weight: 700; }
.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 390px; align-items: start; gap: 24px; }
.detail-primary { display: grid; gap: 24px; }
.admin-card { padding: 28px; border: 1px solid #d7e0e6; border-radius: 18px; background: var(--white); box-shadow: 0 12px 35px rgba(16,36,62,.06); }
.card-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.card-heading h2 { margin: 0; font: 700 25px var(--display); }
.card-heading span { color: var(--muted); font-size: 12px; }
.contact-card { border-top: 4px solid var(--gold); }
.contact-grid, .payload-grid { display: grid; gap: 1px; margin: 0; overflow: hidden; border: 1px solid #e1e7eb; border-radius: 12px; background: #e1e7eb; }
.contact-grid { grid-template-columns: repeat(2, 1fr); }
.payload-grid { grid-template-columns: repeat(2, 1fr); }
.contact-grid div, .payload-grid div { padding: 17px 18px; background: #fbfcfd; }
.contact-grid dt, .payload-grid dt { margin-bottom: 7px; color: var(--muted); font-size: 12px; font-weight: 700; }
.contact-grid dd, .payload-grid dd { margin: 0; line-height: 1.65; overflow-wrap: anywhere; }
.contact-grid dd { font-size: 18px; font-weight: 800; }
.contact-grid a { color: var(--ink); }
.confirmation-card { position: sticky; top: 102px; }
.confirmation-card .field { margin-bottom: 16px; }
.confirmation-card .button { margin-top: 10px; }
.button-block { width: 100%; justify-content: center; }
.button-copy { border: 1px solid #b8cbd8; background: #edf5f8; color: var(--ink); }
.archive-form { margin-top: 14px; text-align: center; }
.login-shell { display: grid; grid-template-columns: minmax(0, 1fr) 420px; align-items: center; gap: clamp(40px, 9vw, 130px); min-height: calc(100vh - 166px); }
.login-note h1 { margin: 8px 0 22px; font: 700 clamp(40px, 5.7vw, 72px)/1.08 var(--display); }
.login-note > p:last-child { max-width: 660px; color: var(--muted); font-size: 17px; line-height: 1.9; }
.login-card { padding: 36px; border-top: 5px solid var(--gold); border-radius: 18px; background: var(--white); box-shadow: var(--shadow); }
.login-card h2 { margin: 6px 0 26px; font: 700 30px var(--display); }
.login-card .field { margin-bottom: 18px; }
.form-error { padding: 12px 14px; border-radius: 8px; background: #fff0ee; color: #a83c31; font-size: 14px; font-weight: 700; }
.packet-shell { max-width: 980px; margin: 0 auto; }
.task-packet { width: 100%; min-height: 590px; resize: vertical; border: 1px solid #cbd7df; border-radius: 16px; padding: 28px; background: var(--white); box-shadow: 0 16px 45px rgba(16,36,62,.08); color: #172c43; font: 15px/2 "Microsoft YaHei", sans-serif; }
.privacy-note { display: flex; align-items: center; gap: 8px; color: #486275; font-size: 13px; }
.privacy-note span { display: inline-flex; align-items: center; justify-content: center; width: 21px; height: 21px; border-radius: 50%; background: #dff2e5; color: #23733d; font-weight: 900; }

@media (max-width: 900px) {
  .admin-main { width: min(100% - 28px, 720px); padding-top: 28px; }
  .filter-bar { grid-template-columns: 1fr 1fr; }
  .search-field { grid-column: 1 / -1; }
  .request-row { grid-template-columns: 58px 1fr auto; gap: 11px; }
  .request-summary { grid-column: 2 / 4; grid-row: 2; }
  .status-badge { grid-column: 3; grid-row: 1; }
  .row-arrow { display: none; }
  .detail-layout { grid-template-columns: 1fr; }
  .confirmation-card { position: static; }
  .login-shell { grid-template-columns: 1fr; min-height: auto; padding: 40px 0; }
  .login-note { display: none; }
}

@media (max-width: 600px) {
  .admin-header { min-height: 68px; padding: 10px 14px; }
  .admin-header .brand small { display: none; }
  .admin-title-row, .detail-heading, .packet-heading { align-items: flex-start; flex-direction: column; }
  .admin-title-row .button, .packet-heading .button { width: 100%; justify-content: center; }
  .filter-bar { grid-template-columns: 1fr; }
  .search-field { grid-column: auto; }
  .request-row { grid-template-columns: 52px minmax(0,1fr); min-height: 110px; padding: 15px; }
  .request-main { grid-column: 2; }
  .request-summary { grid-column: 2; grid-row: 2; }
  .status-badge { grid-column: 2; grid-row: 3; }
  .contact-grid, .payload-grid { grid-template-columns: 1fr; }
  .admin-card, .login-card { padding: 22px; }
  .task-packet { min-height: 540px; padding: 20px; font-size: 14px; }
}