/* 昌顺杂货铺 冷白与海蓝 清晰的服务信息 */
:root {
  --bg:#f4f7fa;
  --surface:#fff;
  --text:#142e42;
  --text-2:#486170;
  --muted:#5e717e;
  --primary:#177a82;
  --primary-dark:#124b5b;
  --primary-soft:#e8f3f4;
  --border:#dce5e9;
  --danger:#ae3748;
  --ok:#207459;
  --warn:#956217;
  --radius:9px;
  --radius-lg:16px;
  --shadow:0 4px 18px #163e4a05;
  --shadow-lg:0 16px 45px #163e4a0b;
  --font:var(--font-brand)
}

* {
  box-sizing:border-box
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:100px
}

body {
  margin:0;
  background:var(--bg);
  color:var(--text);
  font:15px/1.65 var(--font);
  -webkit-font-smoothing:antialiased
}

h1,h2,h3,h4,p,ol,ul,dl,dd {
  margin:0
}

button,input,select,textarea {
  font:inherit
}

a {
  color:inherit;
  text-decoration:none
}

button {
  cursor:pointer
}

button:disabled {
  cursor:not-allowed
}

button,input,select,textarea {
  color:var(--text)
}

button,a,input,select,textarea {
  -webkit-tap-highlight-color:transparent
}

button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible {
  outline:3px solid #29939d;
  outline-offset:4px
}

::selection {
  background:#b7e0df;
  color:var(--text)
}

.container {
  width:100%;
  max-width:1240px;
  margin-inline:auto;
  padding-inline:40px
}

.nav {
  position:relative;
  z-index:30;
  background:var(--surface);
  border-bottom:1px solid var(--border)
}

.nav-inner {
  max-width:1320px;
  margin:auto;
  min-height:84px;
  padding:16px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px
}

.brand {
  display:inline-flex;
  align-items:center;
  gap:11px;
  font-size:20px;
  font-weight:750;
  letter-spacing:.025em;
  white-space:nowrap
}

.brand::before {
  content:"昌";
  width:34px;
  height:36px;
  display:grid;
  place-items:center;
  border-radius:7px 7px 2px 7px;
  background:var(--primary-dark);
  color:#fff;
  font-size:21px;
  font-weight:500;
  line-height:1
}

.brand-light::before {
  background:#d3e8e9;
  color:var(--primary-dark)
}

.brand-sub {
  font-size:11px;
  font-weight:400;
  opacity:.7;
  margin-left:4px
}

.nav-links {
  display:flex;
  align-items:center;
  gap:34px;
  font-size:14px
}

.nav-links a {
  color:var(--text-2)
}

.nav-links a:hover,.nav-links .nav-current {
  color:var(--primary)
}

.nav-account {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border:1px solid var(--border);
  padding:9px 16px;
  border-radius:7px;
  font-size:13px
}

.nav-account:hover {
  background:var(--bg)
}

.account-icon {
  width:15px;
  height:17px;
  position:relative;
  overflow:hidden
}

.account-icon::before {
  content:"";
  position:absolute;
  width:6px;
  height:6px;
  border:1.4px solid currentColor;
  border-radius:50%;
  left:4px;
  top:0
}

.account-icon::after {
  content:"";
  position:absolute;
  width:13px;
  height:8px;
  border:1.4px solid currentColor;
  border-radius:8px 8px 2px 2px;
  bottom:-2px;
  left:0
}

.storefront {
  background:#fff
}

.hero {
  display:grid;
  grid-template-columns:1fr 1fr;
  align-items:center;
  min-height:530px;
  padding-top:48px;
  padding-bottom:54px;
  gap:30px
}

.service-line {
  display:flex;
  align-items:center;
  gap:9px;
  font-size:13px;
  color:var(--primary-dark);
  margin-bottom:24px
}

.service-line>span {
  width:6px;
  height:6px;
  background:var(--primary);
  border-radius:1px
}

.hero h1 {
  font-size:clamp(38px,4.2vw,58px);
  font-weight:720;
  line-height:1.27;
  letter-spacing:-.05em
}

.hero-description {
  color:var(--text-2);
  font-size:15px;
  line-height:1.95;
  margin-top:22px
}

.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  width:100%;
  min-height:46px;
  padding:12px 22px;
  border:1px solid transparent;
  border-radius:7px;
  background:var(--primary-dark);
  color:#fff;
  font-size:14px;
  font-weight:600;
  line-height:1.5;
  transition:background .15s,border-color .15s
}

.btn:hover {
  background:#1c6070
}

.btn:disabled {
  opacity:.48
}

.btn-ghost {
  background:transparent;
  color:var(--text);
  border-color:var(--border)
}

.btn-ghost:hover {
  background:var(--primary-soft);
  border-color:#a7c9cd
}

.btn-sm {
  width:auto;
  min-height:36px;
  padding:7px 14px;
  font-size:12px
}

.hero-cta {
  width:auto;
  min-height:47px;
  margin-top:27px;
  padding-inline:22px
}

.hero-cta svg {
  margin-left:15px
}

.hero-note {
  color:var(--muted);
  font-size:11px;
  margin-top:19px;
  display:flex;
  gap:12px;
  align-items:center
}

.hero-note>span {
  color:inherit
}

.hero-art {
  height:400px;
  position:relative;
  display:grid;
  place-items:center;
  isolation:isolate
}

.hero-art::before {
  content:"";
  position:absolute;
  width:365px;
  height:365px;
  border-radius:50%;
  background:#f1f6f6;
  z-index:-2
}

.orbit {
  border:1px solid #dce8e9;
  position:absolute;
  border-radius:50%;
  z-index:-1;
  transform:rotate(-24deg)
}

.orbit-one {
  width:480px;
  height:210px
}

.orbit-two {
  width:430px;
  height:320px;
  border-color:#eaf0f1;
  transform:rotate(34deg)
}

.art-label {
  position:absolute;
  top:15px;
  right:8px;
  font-size:11px;
  color:#7b969d;
  writing-mode:vertical-rl;
  letter-spacing:.2em
}

.virtual-card {
  position:absolute;
  width:340px;
  height:218px;
  left:50%;
  top:50%;
  transform:translate(-50%,-52%) rotate(-9deg);
  border-radius:15px;
  padding:25px 27px;
  background:var(--primary-dark);
  color:#fff;
  overflow:hidden;
  box-shadow:10px 24px 38px #24465326,inset 0 0 0 1px #ffffff24
}

.virtual-card::after {
  content:"";
  position:absolute;
  right:-60px;
  top:-80px;
  width:215px;
  height:370px;
  border-radius:50%;
  border:40px solid #216476;
  transform:rotate(-30deg);
  z-index:-1
}

.virtual-card-top {
  display:flex;
  align-items:center;
  justify-content:space-between
}

.card-brand {
  font-size:14px;
  letter-spacing:.12em
}

.card-symbol {
  display:flex
}

.card-symbol i {
  width:23px;
  height:23px;
  border:1px solid #ffffff7a;
  border-radius:50%
}

.card-symbol i+i {
  margin-left:-9px;
  background:#ffffff18
}

.card-chip {
  width:31px;
  height:24px;
  background:#cbdbd7;
  border-radius:5px;
  position:absolute;
  top:82px;
  right:30px;
  opacity:.8;
  overflow:hidden
}

.card-chip::before,.card-chip::after {
  content:"";
  position:absolute;
  height:1px;
  background:#729b9c;
  width:100%;
  top:8px
}

.card-chip::after {
  top:16px
}

.card-chip span {
  display:block;
  width:12px;
  height:100%;
  margin:auto;
  border-inline:1px solid #729b9c
}

.card-wordmark {
  font-size:25px;
  line-height:1.35;
  font-weight:450;
  letter-spacing:.04em;
  margin-top:26px
}

.virtual-card-bottom {
  display:flex;
  justify-content:space-between;
  margin-top:21px;
  font-size:10px;
  color:#c3dddf;
  letter-spacing:.08em
}

.art-receipt {
  position:absolute;
  left:19%;
  bottom:27px;
  display:flex;
  align-items:center;
  gap:13px;
  width:282px;
  padding:17px 21px;
  border-radius:9px;
  background:#fff;
  box-shadow:0 9px 35px #20435112;
  border:1px solid #e2eaed;
  transform:rotate(3deg)
}

.receipt-check {
  border:1px solid #b4d5d3;
  background:#edf7f3;
  color:#32766b;
  width:31px;
  height:31px;
  display:grid;
  place-items:center;
  border-radius:50%
}

.art-receipt strong {
  display:block;
  font-size:12px;
  font-weight:600
}

.art-receipt div>span {
  display:block;
  font-size:10px;
  color:var(--muted);
  margin-top:3px
}

.art-caption {
  position:absolute;
  bottom:0;
  right:18px;
  font-size:10px;
  color:#82969f;
  display:flex;
  align-items:center;
  gap:7px
}

.art-caption span {
  width:24px;
  height:1px;
  background:#9dbbbf
}

.order-section {
  background:var(--bg);
  padding:49px 0 57px;
  border-block:1px solid #e7edf0;
  scroll-margin-top:24px
}

.section-heading {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:29px
}

.section-kicker {
  font-size:12px;
  color:var(--primary);
  margin-bottom:9px
}

.section-heading h2,.guide-intro h2,.faq-section h2 {
  font-size:29px;
  line-height:1.4;
  letter-spacing:-.03em;
  font-weight:650
}

.section-heading>p {
  color:var(--muted);
  font-size:12px;
  padding-bottom:4px
}

.checkout-layout {
  display:grid;
  grid-template-columns:minmax(0,1fr) 310px;
  gap:25px;
  align-items:start
}

.service-selector {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  margin-bottom:22px
}

.service-choice {
  display:flex;
  align-items:center;
  gap:15px;
  padding:20px 23px;
  text-align:left;
  background:#fff;
  border:1px solid var(--border);
  border-radius:12px;
  transition:background .35s ease,border-color .35s ease,box-shadow .35s ease
}

.service-choice.selected {
  border-color:var(--primary);
  background:#f0f8f8;
  box-shadow:0 4px 15px #177a8205
}

.service-choice:hover {
  border-color:#89b6bc
}

.service-choice-mark {
  display:grid;
  place-items:center;
  width:36px;
  height:36px;
  flex-shrink:0;
  border-radius:50%;
  background:var(--bg);
  color:var(--primary);
  font-size:11px;
  font-variant-numeric:tabular-nums
}

.service-choice strong,.service-choice small {
  display:block
}

.service-choice strong {
  font-size:15px;
  font-weight:600
}

.service-choice small {
  margin-top:3px;
  font-size:11px;
  color:var(--muted)
}

.service-choice-check {
  margin-left:auto;
  color:var(--primary);
  opacity:0;
  transition:opacity .35s ease
}

.service-choice.selected .service-choice-check {
  opacity:1
}

.application-layout {
  display:grid;
  grid-template-columns:minmax(0,1fr) 310px;
  gap:25px;
  align-items:start
}

.application-heading {
  margin-bottom:24px
}

.application-heading h3 {
  margin:0 0 8px;
  font-size:24px;
  font-weight:600;
  letter-spacing:-.025em
}

.application-heading>p:last-child {
  font-size:13px;
  color:var(--muted);
  line-height:1.85
}

.application-form textarea {
  min-height:172px;
  resize:vertical;
  line-height:1.8
}

.application-form .field-error {
  margin-top:7px;
  color:var(--danger);
  font-size:12px
}

.application-form [aria-invalid="true"] {
  border-color:var(--danger)
}

.application-form [readonly] {
  background:#f7f9fa;
  color:var(--text-2)
}

.application-field-meta {
  display:flex;
  align-items:start;
  justify-content:space-between;
  gap:10px
}

#businessContentCount {
  flex-shrink:0;
  font-variant-numeric:tabular-nums
}

.application-contact {
  margin-top:25px;
  margin-bottom:0
}

.application-steps {
  list-style:none;
  padding:24px 0 0
}

.application-steps li {
  display:flex;
  align-items:start;
  gap:13px;
  margin-bottom:20px
}

.application-steps li>span {
  color:#77949d;
  font-size:11px;
  padding-top:3px
}

.application-steps strong {
  font-size:13px;
  font-weight:500
}

.application-steps p,.application-note {
  color:var(--muted);
  font-size:12px;
  line-height:1.85
}

.application-note {
  background:#f5f9fa;
  padding:13px 14px;
  border-radius:7px;
  margin-bottom:20px
}

#applicationError {
  white-space:pre-line
}

.application-check-link {
  display:block;
  margin-top:10px;
  text-decoration:underline;
  text-underline-offset:3px
}

.application-success {
  margin-top:20px;
  padding-top:20px;
  border-top:1px solid var(--border)
}

.application-success-mark {
  display:grid;
  place-items:center;
  width:32px;
  height:32px;
  border-radius:50%;
  background:var(--primary-soft);
  color:var(--primary);
  margin-bottom:10px
}

.application-success h4 {
  font-size:16px;
  font-weight:600
}

.application-success p {
  color:var(--muted);
  font-size:12px;
  margin-top:8px
}

.application-success .application-code {
  margin:15px 0
}
.vip-application-notice { display:flex; align-items:flex-start; gap:12px; margin-top:14px; padding:15px 16px; border:1px solid #c9e2e3; border-radius:10px; background:linear-gradient(135deg,#f2faf9,#f8fbfb); color:var(--text-2); }
.vip-application-notice.hidden { display:none; }
.vip-application-notice .vip-badge { flex:none; padding:4px 8px; border-radius:999px; background:#174f5b; color:#fff; font-size:10px; font-weight:800; letter-spacing:.06em; }
.vip-application-notice strong { display:block; color:var(--text); font-size:13px; }
.vip-application-notice p { margin:5px 0 0; font-size:12px; line-height:1.75; }
.vip-success .application-success-mark { width:auto; min-width:42px; padding:0 9px; border-radius:999px; font-size:11px; letter-spacing:.08em; }
.vip-record-badge { display:inline-flex; align-items:center; margin-right:8px; padding:3px 7px; border-radius:999px; background:#174f5b; color:#fff; font-size:10px; font-weight:800; letter-spacing:.06em; vertical-align:middle; }

.application-code strong {
  display:block;
  color:var(--text);
  font-size:12px;
  font-weight:500;
  overflow-wrap:anywhere
}

.application-again {
  margin-top:18px;
  font-size:12px
}

.configuration {
  background:#fff;
  padding:30px 31px 24px;
  border:1px solid var(--border);
  border-radius:12px
}

fieldset {
  border:0;
  margin:0;
  padding:0;
  min-width:0
}

legend {
  padding:0;
  font-size:14px;
  font-weight:650;
  margin-bottom:17px;
  width:100%;
  display:flex;
  justify-content:space-between;
  align-items:center
}

legend>span {
  font-size:10px;
  color:var(--muted);
  font-weight:400
}

.plan-grid {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:11px
}

.plan-card {
  position:relative;
  min-height:99px;
  border:1px solid var(--border);
  background:#fff;
  border-radius:7px;
  padding:16px 13px 13px;
  text-align:left;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:3px;
  transition:border-color .15s,background .15s
}

.plan-card:hover {
  border-color:#5e979f;
  background:#f8fbfb
}

.plan-card.selected {
  border-color:var(--primary);
  box-shadow:inset 0 0 0 1px var(--primary);
  background:var(--primary-soft)
}

.plan-card .usd {
  font-size:25px;
  font-weight:600;
  line-height:1.2;
  letter-spacing:-.035em;
  font-variant-numeric:tabular-nums
}

.plan-card .usd small {
  font-size:15px;
  margin-right:4px;
  font-weight:400
}

.plan-card .cny {
  font-size:12px;
  color:var(--muted);
  margin-top:5px;
  font-variant-numeric:tabular-nums
}

.plan-card .plan-service {
  font-size:16px;
  font-weight:600
}

.plan-card .check {
  display:none;
  position:absolute;
  top:7px;
  right:8px;
  color:var(--primary);
  font-size:12px
}

.plan-card.selected .check {
  display:block
}

.custom-row {
  display:flex;
  justify-content:space-between;
  gap:20px;
  align-items:center;
  margin-top:23px
}

.custom-row label {
  font-size:13px;
  font-weight:500
}

.custom-row label span {
  display:block;
  font-size:11px;
  font-weight:400;
  color:var(--muted);
  margin-top:3px
}

.amount-input {
  width:260px;
  display:flex;
  align-items:center;
  gap:9px;
  padding:0 12px;
  border:1px solid var(--border);
  border-radius:6px
}

.amount-input:focus-within {
  border-color:var(--primary);
  box-shadow:0 0 0 3px #177a8210
}

.amount-input>span:first-child {
  font-size:17px
}

.amount-input>span:last-child {
  font-size:10px;
  color:var(--muted)
}

.amount-input input {
  width:100%;
  min-width:0;
  height:43px;
  border:0;
  background:transparent;
  font-size:12px;
  padding:0
}

.amount-input input:focus-visible {
  outline-offset:1px
}

input::placeholder,textarea::placeholder {
  color:var(--muted);
  opacity:1
}

.quote-message {
  text-align:right;
  margin-top:7px
}

.hint {
  font-size:12px;
  color:var(--muted)
}

.mode-fieldset {
  margin-top:28px;
  padding-top:25px;
  border-top:1px solid #e8eef1
}

.mode-fieldset legend {
  float:left
}

.mode-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  clear:both
}

.mode-card {
  display:flex;
  align-items:flex-start;
  gap:9px;
  padding:13px 12px;
  border:1px solid var(--border);
  border-radius:7px;
  cursor:pointer
}

.mode-card.selected {
  border-color:#89b5bc;
  background:#f7fbfb
}

.mode-card input {
  accent-color:var(--primary);
  width:14px;
  height:14px;
  flex-shrink:0;
  margin:4px 0 0
}

.mode-card strong {
  display:block;
  font-size:12px;
  font-weight:600
}

.mode-card small {
  display:block;
  font-size:10px;
  color:var(--muted);
  margin-top:4px;
  line-height:1.7
}

.field {
  margin-bottom:17px
}

.field label {
  display:block;
  font-size:13px;
  font-weight:500;
  color:var(--text-2);
  margin-bottom:8px
}

.field label>span {
  font-size:11px;
  color:var(--muted);
  font-weight:400;
  margin-left:6px
}

.field input,.field select,.field textarea {
  width:100%;
  min-height:45px;
  padding:11px 13px;
  border:1px solid var(--border);
  border-radius:6px;
  background:#fff;
  font-size:14px
}

.field input:focus,.field select:focus,.field textarea:focus {
  border-color:var(--primary)
}

.field .hint {
  margin-top:7px
}

/* Service forms use separate visual treatments for labels, input and guidance */
.configuration .field label {
  display:flex;
  align-items:center;
  gap:9px;
  margin-bottom:10px;
  color:#17384a;
  font-size:14px;
  font-weight:650
}

.configuration .field .required-badge {
  display:inline-flex;
  align-items:center;
  padding:1px 7px;
  margin-left:0;
  border:1px solid #bbd3d9;
  border-radius:5px;
  background:#eaf3f6;
  color:#315767;
  font-size:10px;
  font-weight:500;
  line-height:1.7
}

.configuration .field input,.configuration .field textarea {
  min-height:52px;
  padding:13px 15px;
  border:1.5px solid #72929f;
  border-radius:8px;
  background:#f1f7fa;
  color:#142e42;
  font-size:16px;
  font-weight:500;
  caret-color:#126977;
  cursor:text;
  box-shadow:inset 0 1px 2px #163e4a03;
  transition:border-color .25s ease,background .25s ease,box-shadow .25s ease
}

.configuration .field textarea {
  min-height:180px
}

.configuration .field input::placeholder,.configuration .field textarea::placeholder {
  color:#596d7b;
  font-size:14px;
  font-weight:400;
  opacity:1
}

.configuration .field .hint {
  color:#526978;
  font-size:12px;
  line-height:1.85
}

.configuration .field input:hover:not([readonly]),.configuration .field textarea:hover:not([readonly]) {
  background:#eaf4f8;
  border-color:#3e7587
}

.configuration .field input:focus,.configuration .field textarea:focus {
  background:#f4fbfc;
  border-color:#177a82;
  box-shadow:0 0 0 4px #177a8214
}

.configuration .field input:focus-visible,.configuration .field textarea:focus-visible {
  outline:2px solid #278694;
  outline-offset:3px
}

.configuration .field input[aria-invalid="true"],.configuration .field textarea[aria-invalid="true"] {
  border-color:var(--danger);
  background:#fff7f8
}

.configuration .field input[readonly],.configuration .field textarea[readonly] {
  border-style:dashed;
  border-color:#97a8b1;
  background:#f4f6f7;
  color:#3f5968;
  box-shadow:none
}

.application-summary .application-again,.application-summary .application-check-link {
  color:#12586b;
  font-weight:600;
  text-decoration:underline;
  text-underline-offset:4px
}

.application-summary .btn-ghost {
  color:#124b5b;
  border-color:#648795;
  background:#edf5f8;
  font-weight:600
}

.contact-row {
  margin-top:24px;
  margin-bottom:0
}

.contact-row input {
  font-size:12px
}

.contact-row input[aria-invalid="true"] {
  border-color:var(--danger)
}

.contact-row .field-error {
  margin-top:7px;
  color:var(--danger);
  font-size:12px
}

.card-number-field {
  margin-top:15px;
  margin-bottom:0
}

.configuration-note {
  display:flex;
  align-items:center;
  gap:6px;
  font-size:10px;
  color:var(--muted);
  margin-top:18px
}

.configuration-note svg {
  flex-shrink:0
}

.verify-notice {
  margin-top:25px;
  border-top:1px solid var(--border);
  padding-top:20px;
  font-size:12px;
  color:var(--text-2)
}

.price-error {
  font-size:12px;
  color:var(--danger);
  padding:15px;
  background:#fff5f5
}

.price-error .text-button {
  margin-left:12px
}

.order-summary {
  background:#fff;
  border:1px solid var(--border);
  border-radius:12px;
  padding:25px;
  position:sticky;
  top:25px
}

.summary-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:23px;
  border-bottom:1px solid var(--border)
}

.summary-header h3 {
  font-size:17px;
  font-weight:650
}

.summary-mark {
  border:1px solid #bdd0d5;
  color:#89a5ad;
  font-size:17px;
  padding:0 5px;
  border-radius:4px
}

.summary-details {
  padding:16px 0
}

.summary-details>div {
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:7px 0;
  font-size:12px
}

.summary-details dt {
  color:var(--muted)
}

.summary-details dd {
  font-weight:500;
  text-align:right
}

.summary-total {
  padding-top:21px;
  border-top:1px dashed #ccdadd
}

.summary-total>span {
  display:flex;
  justify-content:space-between;
  font-size:12px
}

.summary-total small {
  font-size:10px;
  color:var(--muted)
}

.total-number {
  display:flex;
  align-items:baseline;
  gap:6px;
  margin:8px 0 2px;
  color:var(--primary-dark)
}

.total-number>span {
  font-size:22px
}

.total-number strong {
  font-size:44px;
  line-height:1.4;
  letter-spacing:-.035em;
  font-weight:600;
  font-variant-numeric:tabular-nums
}

.summary-total p {
  font-size:10px;
  color:var(--muted);
  min-height:17px
}

.checkout-button {
  margin-top:23px
}

.summary-account {
  text-align:center;
  font-size:10px;
  color:var(--muted);
  margin-top:10px
}

.summary-footnote {
  display:flex;
  align-items:flex-start;
  gap:9px;
  margin-top:23px;
  padding-top:19px;
  border-top:1px solid var(--border);
  color:var(--muted);
  font-size:11px;
  line-height:1.85
}

.small-check {
  color:var(--primary);
  font-size:13px
}

.guide-section {
  display:grid;
  grid-template-columns:1fr 1.65fr;
  gap:75px;
  padding-top:65px;
  padding-bottom:60px
}

.guide-intro h2 {
  font-size:29px;
  line-height:1.5
}

.text-button {
  padding:0;
  background:none;
  border:0;
  color:var(--primary);
  font:inherit;
  font-size:12px;
  cursor:pointer
}

.text-button:hover {
  color:var(--primary-dark);
  text-decoration:underline;
  text-underline-offset:4px
}

.guide-intro .text-button {
  margin-top:25px
}

.guide-intro .text-button span {
  margin-left:10px
}

.steps {
  list-style:none;
  padding:0
}

.steps li {
  display:flex;
  gap:24px;
  padding:19px 0;
  border-bottom:1px solid var(--border)
}

.steps li:first-child {
  padding-top:0
}

.steps li:last-child {
  border-bottom:0
}

.step-number {
  color:#91b8c0;
  font-size:23px;
  font-weight:400;
  font-variant-numeric:tabular-nums;
  line-height:1.4
}

.steps h3 {
  font-size:15px;
  font-weight:600;
  margin-bottom:7px
}

.steps p {
  font-size:12px;
  color:var(--muted);
  line-height:1.8
}

.faq-section {
  border-top:1px solid var(--border);
  display:grid;
  grid-template-columns:1fr 1.65fr;
  gap:75px;
  padding-top:49px;
  padding-bottom:70px
}

.faq-section h2 {
  font-size:25px
}

.faq-list details {
  border-bottom:1px solid var(--border);
  padding-block:17px
}

.faq-list details:first-child {
  padding-top:0
}

.faq-list summary {
  list-style:none;
  font-size:13px;
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  gap:20px;
  align-items:center
}

.faq-list summary::-webkit-details-marker {
  display:none
}

.faq-list summary::after {
  content:"+";
  font-size:19px;
  font-weight:300;
  color:var(--primary)
}

.faq-list details[open] summary::after {
  content:"−"
}

.faq-list p {
  font-size:12px;
  color:var(--muted);
  padding-top:12px;
  line-height:1.9;
  max-width:60ch
}

.site-footer {
  background:var(--bg);
  border-top:1px solid var(--border);
  padding:29px 0
}

.footer-inner {
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:25px
}

.footer-inner .brand {
  font-size:16px
}

.footer-inner .brand::before {
  width:27px;
  height:29px;
  font-size:17px
}

.footer-inner>p {
  font-size:11px;
  color:var(--muted)
}

.footer-inner>div {
  margin-left:auto;
  display:flex;
  gap:20px;
  font-size:11px;
  align-items:center;
  color:var(--text-2)
}

.footer-inner>div>span {
  color:var(--muted);
  font-size:10px
}

.footer-inner .text-button {
  font-size:11px
}

.skip-link {
  position:absolute;
  top:-100px;
  left:15px;
  padding:10px 15px;
  background:#fff;
  z-index:100
}

.skip-link:focus {
  top:10px
}

.noscript-note {
  position:fixed;
  bottom:10px;
  left:10px;
  background:#fff;
  border:1px solid var(--danger);
  padding:15px;
  z-index:100
}

/* Accounts, receipts and workspace */
.card {
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:27px;
  box-shadow:var(--shadow)
}

.section {
  padding:30px 0
}

.section-title {
  font-size:25px;
  font-weight:650;
  line-height:1.4;
  letter-spacing:-.025em;
  margin-bottom:8px
}

.section-sub {
  color:var(--muted);
  font-size:13px;
  margin-bottom:23px
}

.page-main {
  padding-top:48px;
  padding-bottom:70px
}

.page-heading {
  margin-bottom:28px
}

.page-heading h1 {
  font-size:32px;
  letter-spacing:-.035em
}

.page-heading p {
  color:var(--muted);
  margin-top:9px;
  font-size:13px
}

.receipt-page {
  max-width:740px
}

.auth-layout {
  display:grid;
  grid-template-columns:1fr 420px;
  gap:70px;
  align-items:center;
  max-width:1080px;
  padding-top:75px;
  padding-bottom:90px
}

.auth-intro h1 {
  font-size:42px;
  line-height:1.35;
  letter-spacing:-.04em
}

.auth-intro p {
  color:var(--muted);
  font-size:14px;
  margin-top:20px;
  line-height:1.9
}

.auth-note {
  margin-top:28px;
  padding-top:22px;
  border-top:1px solid var(--border);
  font-size:12px;
  color:var(--primary)
}

.auth-card {
  padding:30px
}

.tabs {
  display:flex;
  gap:24px;
  border-bottom:1px solid var(--border);
  margin-bottom:25px
}

.tab {
  flex:1;
  background:transparent;
  border:0;
  border-bottom:2px solid transparent;
  padding:10px 4px 13px;
  color:var(--muted);
  font-weight:600
}

.tab.active {
  color:var(--primary-dark);
  border-color:var(--primary)
}

.code-row {
  display:flex;
  gap:8px;
  align-items:stretch
}

.code-row input {
  min-width:0
}

.code-row .btn {
  flex-shrink:0
}

.captcha-question {
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  min-width:88px;
  background:var(--bg);
  border-radius:6px
}

.receipt {
  max-width:660px;
  margin-inline:auto
}

.receipt-total {
  font-size:50px;
  font-weight:600;
  letter-spacing:-.04em;
  color:var(--primary-dark);
  padding-bottom:19px
}

.receipt-footnote {
  max-width:660px;
  margin:20px auto 0;
  color:var(--muted);
  font-size:12px;
  text-align:center
}

.empty-state {
  text-align:center;
  padding:55px 25px
}

.empty-state h2,.empty-state h3 {
  margin-bottom:10px
}

.empty-state p {
  color:var(--muted);
  margin-bottom:23px;
  font-size:13px
}

.empty-state .btn {
  width:auto
}

.empty-mark {
  display:block;
  font-size:34px;
  color:#95b6bf;
  margin-bottom:12px
}

.admin-login-card {
  max-width:440px
}

.order-card {
  margin-bottom:18px
}

.order-heading {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:15px;
  margin-bottom:12px
}

.order-heading h2 {
  font-size:19px
}

.order-heading h3 {
  font-size:18px;
  font-weight:600
}

.order-date {
  font-size:11px;
  color:var(--muted);
  margin-bottom:7px
}

.order-price {
  font-size:19px;
  color:var(--primary-dark)
}

.order-actions {
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  align-items:center
}

.order-actions .btn {
  width:auto
}

.orders-page-heading,.orders-summary {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px
}

.orders-summary {
  padding:20px 0 15px;
  border-top:1px solid var(--border)
}

.orders-summary .section-title {
  font-size:18px;
  margin-bottom:0
}

.orders-summary .muted {
  font-size:12px
}

#orders {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px
}

#orders .empty-state {
  grid-column:1/-1
}

#orders .order-card {
  margin:0
}

.status-pill {
  font-size:13px;
  font-weight:600;
  white-space:nowrap
}

.status-pill.ok {
  color:var(--ok)
}

.status-pill.pending {
  color:var(--warn)
}

.status-pill.fail {
  color:var(--danger)
}

.card-details {
  margin-top:24px;
  padding:20px;
  background:#f4f8f9;
  border:1px solid #e2ecef;
  border-radius:9px
}

.card-details h3 {
  font-size:14px;
  margin-bottom:6px
}

.kv {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:15px;
  padding:13px 0;
  border-bottom:1px solid #eaf0f2;
  font-size:13px
}

.kv:last-child {
  border-bottom:none
}

.kv .k {
  color:var(--muted);
  flex-shrink:0
}

.kv .v {
  font-weight:500;
  text-align:right;
  overflow-wrap:anywhere
}

.copy-btn {
  padding:4px 9px;
  margin-left:7px;
  background:var(--primary-soft);
  border:0;
  border-radius:5px;
  color:var(--primary-dark);
  font-size:11px
}

.table-scroll {
  overflow-x:auto
}

table {
  width:100%;
  border-collapse:collapse;
  font-size:12px
}

th,td {
  text-align:left;
  padding:13px 9px;
  border-bottom:1px solid #e8eef0;
  white-space:nowrap
}

th {
  color:var(--muted);
  font-weight:500;
  font-size:11px;
  background:#f8fafb
}

.tag {
  display:inline-block;
  padding:3px 9px;
  border-radius:5px;
  font-size:11px;
  font-weight:500
}

.tag-ok {
  background:#eaf5ee;
  color:var(--ok)
}

.tag-warn {
  background:#fbf1e0;
  color:var(--warn)
}

.tag-bad {
  background:#fbecef;
  color:var(--danger)
}

.tag-gray {
  background:#edf1f4;
  color:var(--muted)
}

.tag-blue {
  background:var(--primary-soft);
  color:var(--primary)
}

.stat-grid {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(155px,1fr));
  gap:15px;
  margin-bottom:25px
}

.stat {
  background:#fff;
  border:1px solid var(--border);
  border-radius:10px;
  padding:21px
}

.stat .label {
  color:var(--muted);
  font-size:12px
}

.stat .value {
  font-size:25px;
  font-weight:600;
  margin-top:7px;
  font-variant-numeric:tabular-nums
}

.topbar {
  background:var(--primary-dark);
  color:#fff
}

.topbar-inner {
  max-width:1320px;
  margin:auto;
  min-height:78px;
  padding:15px 40px;
  display:flex;
  gap:20px;
  justify-content:space-between;
  align-items:center
}

.topbar .brand {
  color:#fff
}

.center {
  text-align:center
}

.muted {
  color:var(--muted)
}

.mt-16 {
  margin-top:16px
}

.mt-24 {
  margin-top:24px
}

.mt-32 {
  margin-top:32px
}

.mb-16 {
  margin-bottom:16px
}

.grid-2 {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:15px
}

.hidden,[hidden] {
  display:none!important
}

.err {
  white-space:pre-line;
  color:var(--danger);
  font-size:12px;
  line-height:1.75;
  margin-top:12px
}

.success-message {
  color:var(--ok)
}

.hero {
  overflow:clip
}

.topbar .btn-ghost {
  color:#fff;
  border-color:#72929e;
  background:transparent
}

.topbar .btn-ghost:hover {
  background:#ffffff12;
  border-color:#a9c4cc
}

@media(min-width:1500px) {
  .hero {
    min-height:575px
  }
}

@media(max-width:1000px) {
  .container {
    padding-inline:28px
  }
  .nav-inner {
    padding-inline:28px
  }
  .hero {
    min-height:490px
  }
  .hero-art {
    transform:scale(.86);
    transform-origin:center
  }
  .checkout-layout {
    grid-template-columns:minmax(0,1fr) 280px;
    gap:18px
  }
  .configuration {
    padding:25px 22px
  }
  .plan-grid {
    gap:8px
  }
  .plan-card {
    min-height:88px;
    padding-inline:10px
  }
  .plan-card .usd {
    font-size:22px
  }
  .plan-card .plan-service {
    font-size:14px
  }
  .custom-row {
    gap:13px
  }
  .amount-input {
    width:220px
  }
  .mode-grid {
    grid-template-columns:1fr
  }
  .guide-section,.faq-section {
    gap:45px
  }
  .auth-layout {
    gap:45px;
    grid-template-columns:1fr 400px
  }
}

@media(max-width:760px) {
  html {
    scroll-padding-top:25px
  }
  .nav-inner {
    min-height:72px;
    gap:15px;
    padding:16px 22px
  }
  .brand {
    font-size:18px;
    gap:8px
  }
  .brand::before {
    width:30px;
    height:32px;
    font-size:19px
  }
  .nav-links {
    gap:15px;
    font-size:12px
  }
  .desktop-link {
    display:none
  }
  .nav-account {
    font-size:11px;
    padding:7px 10px
  }
  .account-icon {
    display:none
  }
  .container {
    padding-inline:24px
  }
  .hero {
    grid-template-columns:1fr 1fr;
    padding-top:35px;
    padding-bottom:34px;
    gap:0;
    min-height:415px
  }
  .hero h1 {
    font-size:39px
  }
  .hero-description {
    font-size:12px
  }
  .service-line {
    font-size:11px;
    margin-bottom:19px
  }
  .hero-art {
    transform:scale(.66);
    width:400px;
    margin-left:-48px
  }
  .hero-cta {
    margin-top:23px;
    padding-inline:16px
  }
  .hero-note {
    font-size:9px;
    gap:8px
  }
  .checkout-layout {
    grid-template-columns:1fr
  }
  .order-summary {
    position:static;
    padding:24px
  }
  .summary-details {
    display:grid;
    grid-template-columns:1fr 1fr 1fr;
    gap:10px
  }
  .summary-details>div {
    flex-direction:column;
    gap:5px
  }
  .summary-details dd {
    text-align:left
  }
  .summary-total {
    margin-top:2px
  }
  .summary-total>span {
    justify-content:flex-start;
    gap:13px
  }
  .summary-footnote {
    margin-top:18px
  }
  .summary-footnote br {
    display:none
  }
  .mode-grid {
    grid-template-columns:1fr 1fr
  }
  .section-heading {
    align-items:flex-start;
    flex-direction:column;
    gap:8px
  }
  .section-heading h2 {
    font-size:27px
  }
  .section-heading>p {
    font-size:11px
  }
  .order-section {
    padding:36px 0 40px
  }
  .plan-card {
    min-height:98px;
    padding:15px
  }
  .plan-card .usd {
    font-size:25px
  }
  .plan-card .plan-service {
    font-size:16px
  }
  .guide-section,.faq-section {
    grid-template-columns:1fr;
    gap:30px;
    padding-top:40px;
    padding-bottom:40px
  }
  .guide-intro h2 {
    font-size:26px
  }
  .guide-intro h2 br {
    display:none
  }
  .guide-intro .text-button {
    margin-top:17px
  }
  .steps li {
    gap:20px
  }
  .footer-inner {
    gap:14px
  }
  .footer-inner>div {
    margin-left:0;
    width:100%
  }
  .auth-layout {
    grid-template-columns:1fr;
    max-width:530px;
    padding-top:35px;
    gap:28px
  }
  .auth-intro h1 {
    font-size:32px
  }
  .auth-intro p {
    margin-top:13px
  }
  .auth-note {
    display:none
  }
  .topbar-inner {
    padding-inline:20px;
    flex-wrap:wrap
  }
  .page-main {
    padding-top:30px
  }
  .page-heading h1 {
    font-size:28px
  }
  #orders {
    grid-template-columns:1fr
  }
  .orders-page-heading {
    align-items:flex-start
  }
  .orders-page-heading>.btn {
    flex-shrink:0
  }
}

@media(max-width:520px) {
  .service-selector {
    gap:10px
  }
  .service-choice {
    gap:7px;
    padding:15px 12px
  }
  .service-choice-mark {
    display:none
  }
  .service-choice strong {
    font-size:14px
  }
  .service-choice small {
    font-size:10px
  }
  .application-form textarea {
    font-size:16px
  }
  .application-field-meta {
    flex-wrap:wrap;
    gap:0
  }
  .application-heading h3 {
    font-size:22px
  }
  .nav-inner {
    padding-inline:18px;
    gap:10px
  }
  .nav-links {
    margin-left:auto
  }
  .nav-links .nav-current {
    display:none
  }
  .nav-account {
    border:0;
    padding:5px 0 5px 7px;
    border-left:1px solid var(--border);
    border-radius:0
  }
  .container {
    padding-inline:20px
  }
  .hero {
    grid-template-columns:1fr;
    padding-top:32px;
    padding-bottom:25px;
    overflow:hidden
  }
  .hero-copy {
    position:relative;
    z-index:1
  }
  .hero h1 {
    font-size:43px
  }
  .hero-description {
    font-size:13px
  }
  .hero-art {
    height:320px;
    margin:-24px auto -32px;
    transform:scale(.83);
    width:380px;
    left:50%;
    margin-left:-190px
  }
  .hero-art::before {
    width:315px;
    height:315px
  }
  .art-label {
    top:0
  }
  .art-receipt {
    bottom:3px
  }
  .art-caption {
    bottom:-25px
  }
  .hero-note {
    font-size:10px;
    gap:12px
  }
  .hero-cta {
    min-height:44px;
    font-size:13px
  }
  .configuration {
    padding:23px 18px
  }
  .plan-grid {
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:7px
  }
  .plan-card {
    min-height:88px;
    padding:13px 8px
  }
  .plan-card .usd {
    font-size:23px
  }
  .plan-card .usd small {
    font-size:12px;
    margin-right:1px
  }
  .plan-card .cny {
    font-size:10px
  }
  .plan-card .plan-service {
    font-size:13px;
    line-height:1.4
  }
  .custom-row {
    flex-direction:column;
    gap:11px;
    align-items:stretch
  }
  .custom-row label {
    display:flex;
    align-items:center;
    gap:9px
  }
  .custom-row label span {
    margin:0;
    font-size:10px
  }
  .amount-input {
    width:100%
  }
  .mode-grid {
    grid-template-columns:1fr;
    gap:9px
  }
  .mode-card {
    padding:12px
  }
  .mode-card small {
    font-size:11px
  }
  .summary-details {
    gap:14px
  }
  .summary-details>div {
    font-size:11px
  }
  .configuration-note {
    font-size:9px
  }
  .section-heading h2 {
    font-size:26px
  }
  .section-kicker {
    font-size:11px
  }
  .card {
    padding:22px
  }
  .grid-2 {
    grid-template-columns:1fr
  }
  .auth-card {
    padding:24px
  }
  .code-row {
    gap:6px
  }
  .code-row .btn-sm {
    padding-inline:9px;
    font-size:11px
  }
  .kv {
    font-size:12px
  }
  .footer-inner>p {
    display:none
  }
  .footer-inner>div {
    flex-wrap:wrap;
    gap:15px
  }
  .footer-inner>div>span {
    width:100%
  }
  .faq-list summary {
    font-size:12px
  }
  .topbar .brand {
    font-size:17px
  }
  .orders-page-heading {
    flex-wrap:wrap
  }
  .card-details {
    padding:15px
  }
  .order-heading {
    gap:8px
  }
  .order-heading h2 {
    font-size:18px
  }
}

@media(max-width:1000px) {
  .application-layout {
    grid-template-columns:minmax(0,1fr) 280px;
    gap:18px
  }
}

@media(max-width:760px) {
  .application-layout {
    grid-template-columns:1fr
  }
}

@media(max-width:520px) {
  .art-label,.art-caption {
    display:none
  }
  .field input,.field select,.amount-input input {
    font-size:16px
  }
  .plan-card .cny {
    font-size:11px
  }
  .mode-card strong {
    font-size:13px
  }
  .mode-card small {
    font-size:12px
  }
  .hero-description {
    font-size:14px
  }
  .steps p,.faq-list p {
    font-size:13px
  }
  .faq-list summary {
    font-size:14px
  }
  .summary-details>div,.summary-footnote {
    font-size:12px
  }
  .configuration-note {
    font-size:10px
  }
  #cs-chat-btn>span {
    display:none
  }
}

@media(max-width:350px) {
  .plan-grid {
    grid-template-columns:repeat(2,minmax(0,1fr))
  }
  .summary-details {
    grid-template-columns:1fr
  }
  .nav-links {
    font-size:11px
  }
}

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

/* 2026-09 maintenance — preserve the brand and make decisions easier to read */
.service-selector { gap:0; border-bottom:1px solid #b8ccd2; }
.service-choice { position:relative; min-height:88px; border:0; border-bottom:3px solid transparent; border-radius:0; background:transparent; padding:18px 22px; }
.service-choice.selected { border-color:var(--primary); background:#eaf4f4; box-shadow:none; }
.service-choice:hover { background:#edf5f6; }
.service-choice-mark { border-radius:9px; background:#e5eef0; color:var(--primary-dark); }
.service-choice-mark svg { width:22px; height:22px; }
.service-choice.selected .service-choice-mark { background:var(--primary-dark); color:#fff; }
.service-choice strong { font-size:16px; }
.service-choice small { font-size:12px; color:var(--text-2); }
.service-choice-check { font-size:18px; }
.configuration fieldset legend { color:#17384a; font-size:15px; }
.configuration .mode-card { border-color:#aec3cb; background:#fff; min-height:74px; }
.configuration .mode-card.selected { border-color:var(--primary); background:#edf7f7; box-shadow:inset 0 0 0 1px var(--primary); }
.configuration .mode-card:focus-within { outline:3px solid #29939d; outline-offset:3px; }
.configuration .mode-card strong { font-size:14px; }
.configuration .mode-card small { font-size:12px; color:var(--text-2); }
.configuration .plan-card { border-color:#b7cad1; }
.configuration .plan-card.selected { border-color:var(--primary); box-shadow:inset 0 0 0 1px var(--primary); background:#edf7f7; }
.configuration .plan-card .cny { color:var(--text-2); font-size:12px; }
.configuration .amount-input { min-height:52px; background:#f0f7fa; border:1.5px solid #72929f; border-radius:8px; }
.configuration .amount-input input { min-height:49px; font-size:16px; }
.configuration .amount-input > span:last-child { color:var(--text-2); font-size:12px; }
.configuration .custom-row label { font-size:14px; }
.configuration .hint,.configuration .configuration-note { font-size:12px; line-height:1.8; }
.faq-list p { max-width:65ch; }
.faq-list summary { min-height:56px; }
.site-footer .text-button,.guide-intro .text-button { min-height:44px; }
.auth-card .field label { color:#17384a; font-size:14px; }
.auth-card .field input { min-height:50px; border-color:#9eb7c2; background:#f7fafb; }
.auth-card .field input:focus { background:#fff; border-color:var(--primary); }
.auth-card .field input[aria-invalid="true"] { border-color:var(--danger); }
.auth-card .section-sub { color:var(--text-2); line-height:1.85; }
.auth-card .tab { min-height:48px; }
.auth-card .password-control { position:relative; }
.auth-card .password-control input { padding-right:64px; }
.auth-card .password-toggle { position:absolute; inset:3px 3px 3px auto; width:54px; border:0; border-radius:5px; background:transparent; color:var(--primary-dark); font-size:12px; }
.auth-card .password-toggle:hover { background:#e4eff1; }
.auth-card .password-toggle:focus-visible { outline-offset:-2px; }
.auth-card .auth-form-footer { margin-top:22px; padding-top:18px; border-top:1px solid var(--border); color:var(--text-2); font-size:12px; line-height:1.85; }
.auth-card .auth-form-footer a { color:var(--primary-dark); text-decoration:underline; text-underline-offset:3px; }
.auth-card .auth-key-hint { color:#486170; }
.tag-gray { color:#486170; }
@media(max-width:520px) {
  .service-choice { gap:10px; padding:15px 10px; min-height:90px; }
  .service-choice-mark { display:grid; width:30px; height:34px; }
  .service-choice-mark svg { width:18px; height:18px; }
  .service-choice strong { font-size:14px; }
  .service-choice small { font-size:12px; line-height:1.65; }
  .service-choice-check { display:none; }
  .auth-layout { gap:24px; padding-top:34px; padding-bottom:55px; }
  .auth-intro p { margin-top:14px; }
  .auth-card .code-row .btn { min-height:46px; }
}
@media(max-width:350px) {
  .service-choice-mark { display:none; }
}
@media(prefers-contrast:more) {
  :root { --border:#8298a3; --muted:#354f5f; --text-2:#294754; }
  input::placeholder,textarea::placeholder { color:#405b6b; }
  .service-choice.selected,.configuration .mode-card.selected { outline:2px solid var(--primary-dark); outline-offset:-2px; }
}