:root {
  --background: #f9f2ec;
  --foreground: #121211;
  --orange: #e9481a;
  --orange-deep: #bd3312;
  --paper: #fffaf6;
  --white: #ffffff;
  --gray: #c8bcb5;
  --soft: #6a625d;
  --line: rgba(18, 18, 17, 0.13);
  --green: #188452;
  --amber: #ad6a00;
  --red: #b42318;
  --blue: #2464a7;
  --panel: rgba(255, 250, 246, 0.9);
  --surface: rgba(255, 255, 255, 0.72);
  --shadow: 0 18px 54px rgba(68, 26, 10, 0.09);
  --shadow-soft: 0 10px 28px rgba(68, 26, 10, 0.07);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.36), rgba(249, 242, 236, 0) 420px),
    linear-gradient(90deg, rgba(233, 72, 26, 0.045), rgba(255, 255, 255, 0) 36%),
    var(--background);
  color: var(--foreground);
  font-family:
    "OPPOSans", "Inter", "Helvetica Neue", Arial, "PingFang SC",
    "Microsoft YaHei", sans-serif;
}

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

button {
  cursor: pointer;
}

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

.no-script {
  max-width: 760px;
  margin: 15vh auto;
  padding: 32px;
}

.portal-shell {
  min-height: 100vh;
}

.portal-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 52px);
  border-bottom: 1px solid rgba(233, 72, 26, 0.16);
  background: rgba(249, 242, 236, 0.92);
  backdrop-filter: blur(16px);
}

.portal-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 190px;
}

.portal-brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 28px;
  border: 2px solid rgba(233, 72, 26, 0.78);
  border-radius: 6px;
  background: #fffaf6;
  color: var(--orange);
  font-size: 15px;
  font-weight: 950;
  line-height: 1;
}

.portal-brand-copy {
  display: block;
}

.portal-brand-copy > span {
  display: block;
  color: var(--soft);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.portal-brand-copy strong {
  display: block;
  font-size: 14px;
  font-weight: 950;
}

.portal-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.portal-nav::-webkit-scrollbar {
  display: none;
}

.portal-nav a,
.role-tabs a,
.subnav a,
.subnav button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 0 12px;
  color: var(--soft);
  font-size: 13px;
  font-weight: 850;
  font-family: inherit;
}

.portal-nav a.is-active,
.role-tabs a.is-active,
.subnav a.is-active {
  border-color: rgba(233, 72, 26, 0.34);
  background: rgba(233, 72, 26, 0.1);
  color: var(--foreground);
}

.subnav button {
  cursor: pointer;
  background: transparent;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.language-select {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  color: var(--foreground);
  padding: 0 8px;
  font-size: 12px;
  font-weight: 800;
}

.home-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  border: 1px solid var(--orange);
  border-radius: 6px;
  padding: 0 12px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 900;
}

.page {
  padding: clamp(40px, 6vw, 76px) clamp(18px, 5vw, 64px) clamp(64px, 8vw, 96px);
}

.page-inner {
  width: min(1240px, 100%);
  margin: 0 auto;
}

.page-inner > section + section {
  margin-top: clamp(28px, 4vw, 52px);
}

.workspace-page {
  display: grid;
  grid-template-columns: 256px minmax(0, 1fr);
  min-height: 100vh;
  background: #f6f2ec;
}

.workspace-page > * {
  min-width: 0;
}

.workspace-sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100vh;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  padding: 32px 14px 20px;
  background: #173c30;
  color: rgba(255, 255, 255, 0.72);
}

.workspace-brand {
  display: block;
  min-width: 0;
  padding: 2px 12px 34px;
  color: #ffffff;
}

.workspace-brand strong {
  display: block;
  font-size: 26px;
  font-weight: 950;
  line-height: 1.04;
}

.workspace-brand span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.workspace-nav {
  display: grid;
  gap: 8px;
  min-width: 0;
  max-width: 100%;
  scrollbar-width: none;
}

.workspace-nav::-webkit-scrollbar {
  display: none;
}

.workspace-nav a {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 43px;
  border-radius: 6px;
  padding: 0 13px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  font-weight: 800;
}

.workspace-nav a.is-active {
  background: rgba(255, 255, 255, 0.11);
  color: #ffffff;
}

.workspace-nav-mark {
  width: 8px;
  height: 8px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 2px;
}

.workspace-nav a.is-active .workspace-nav-mark {
  border-color: #d7b069;
  background: #d7b069;
}

.workspace-sidebar-footer {
  display: grid;
  gap: 8px;
  min-width: 0;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 20px 12px 0;
}

.workspace-sidebar-footer a,
.workspace-sidebar-footer button {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.58);
  font: inherit;
  font-size: 12px;
  font-weight: 850;
  cursor: pointer;
}

.workspace-main {
  min-width: 0;
  padding: 42px clamp(30px, 5vw, 64px) 76px;
}

.workspace-topbar {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: flex-start;
  margin: 0 auto 30px;
  max-width: 1360px;
}

.workspace-topbar h1 {
  margin-bottom: 8px;
  font-size: 2rem;
  line-height: 1.16;
}

.workspace-topbar p:not(.section-kicker) {
  margin: 0;
  max-width: 760px;
  color: #7c746c;
  line-height: 1.55;
  font-size: 15px;
}

.workspace-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
  padding-top: 4px;
}

.workspace-content {
  max-width: 1360px;
  margin: 0 auto;
}

.workspace-content > section + section {
  margin-top: 22px;
}

.workspace-content .panel,
.workspace-content .metric-card,
.workspace-content .data-card,
.workspace-content .result-card {
  border-color: #e4ddd2;
  background: #fffdf9;
  box-shadow: 0 5px 18px rgba(35, 48, 40, 0.04);
}

.workspace-content .metric-card strong {
  color: #173c30;
}

.workspace-content .metric-grid {
  gap: 22px;
}

.workspace-content .metric-card {
  display: flex;
  min-height: 126px;
  flex-direction: column;
  justify-content: center;
  padding: 28px 32px;
}

.workspace-content .metric-card strong {
  margin-bottom: 12px;
  font-size: 2.8rem;
}

.workspace-content .metric-card span {
  color: #6f675f;
  font-size: 13px;
}

.workspace-content .panel,
.workspace-content .data-card,
.workspace-content .result-card {
  padding: 26px 30px;
}

.workspace-content .panel h2 {
  font-size: 1.62rem;
  line-height: 1.18;
}

.workspace-content .panel h3,
.workspace-content .data-card h3 {
  color: #1e211d;
}

.workspace-content .button {
  border-color: #173c30;
  background: #173c30;
}

.workspace-content .ghost-button {
  background: #fffdf9;
}

.workspace-content .text-button {
  color: var(--orange);
}

.workspace-content input,
.workspace-content select,
.workspace-content textarea {
  border-color: #ddd4c9;
  background: #ffffff;
}

.workspace-content .table-wrap {
  border-color: #e4ddd2;
  background: #ffffff;
}

.workspace-content th {
  background: #fbf8f3;
  color: #786f67;
}

.workspace-overview {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  gap: 22px;
  align-items: stretch;
}

.workspace-overview > * {
  min-width: 0;
}

.system-brief {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.system-brief h2 {
  max-width: 760px;
  margin-bottom: 14px;
}

.system-brief p:not(.eyebrow) {
  max-width: 780px;
  margin-bottom: 20px;
  color: #6f675f;
  font-size: 17px;
  line-height: 1.65;
}

.workflow-card .workflow {
  gap: 15px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(540px, 1.16fr) minmax(340px, 0.84fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  min-height: min(760px, calc(100vh - 68px));
  padding: clamp(14px, 3vw, 32px) 0;
}

.hero-copy {
  max-width: 840px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 20px;
  font-size: 2.6rem;
  line-height: 1.04;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: 2.32rem;
  line-height: 1.08;
  letter-spacing: 0;
}

h1,
h2 {
  overflow-wrap: normal;
  word-break: keep-all;
}

h3 {
  margin-bottom: 10px;
  font-size: 18px;
  line-height: 1.15;
}

.lead {
  color: var(--soft);
  font-size: clamp(16px, 2vw, 21px);
  line-height: 1.7;
  max-width: 860px;
}

.hero-actions,
.toolbar,
.inline-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button,
.ghost-button,
.text-button,
.danger-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 16px;
  background: var(--paper);
  color: var(--foreground);
  font-weight: 900;
  text-align: center;
}

.button {
  border-color: var(--orange);
  background: var(--orange);
  color: #ffffff;
}

.ghost-button {
  background: rgba(255, 255, 255, 0.52);
}

.text-button {
  min-height: auto;
  border: 0;
  background: transparent;
  color: var(--orange);
  padding: 0;
}

.danger-button {
  border-color: rgba(180, 35, 24, 0.28);
  color: var(--red);
}

.system-card,
.panel,
.metric-card,
.data-card,
.result-card,
.login-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.system-card {
  padding: clamp(24px, 3.5vw, 38px);
}

.system-card h2 {
  font-size: 2rem;
  line-height: 1.12;
}

.system-card header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.system-card header span,
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  border: 1px solid rgba(233, 72, 26, 0.26);
  border-radius: 4px;
  background: rgba(233, 72, 26, 0.08);
  color: var(--orange-deep);
  padding: 0 8px;
  font-size: 11px;
  font-weight: 950;
  text-transform: uppercase;
}

.workflow {
  display: grid;
  gap: 16px;
}

.workflow-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.workflow-step strong {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background: var(--foreground);
  color: #ffffff;
  font-size: 13px;
}

.workflow-step p {
  margin: 0;
  color: var(--soft);
  line-height: 1.55;
}

.home-grid,
.feature-grid,
.metric-grid,
.two-column,
.three-column,
.admin-grid,
.reward-grid {
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
}

.home-grid > *,
.feature-grid > *,
.metric-grid > *,
.two-column > *,
.three-column > *,
.admin-grid > *,
.reward-grid > * {
  min-width: 0;
}

.home-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.two-column {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.workflow-panel .two-column {
  grid-template-columns: minmax(520px, 1.16fr) minmax(0, 0.84fr);
  align-items: center;
}

html[lang="zh"] .hero-copy h1,
html[lang="zh"] .system-card h2,
html[lang="zh"] .workflow-panel h2,
html[lang="zh"] .page-inner > section:first-child h1,
html[lang="zh"] .panel > h2 {
  white-space: nowrap;
}

.three-column {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.admin-grid {
  grid-template-columns: 280px minmax(0, 1fr);
  align-items: start;
}

.reward-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.panel,
.metric-card,
.data-card,
.result-card,
.login-panel {
  padding: clamp(22px, 3vw, 30px);
}

.panel,
.result-card,
.login-panel {
  background: var(--panel);
}

.data-card,
.metric-card {
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.panel h3,
.data-card h3,
.result-card h3 {
  margin-bottom: 10px;
}

.panel p,
.data-card p,
.result-card p {
  color: var(--soft);
  line-height: 1.65;
}

.panel > h2,
.result-card > h2 {
  margin-bottom: 14px;
}

.panel > p,
.result-card > p,
.data-card > p {
  margin-bottom: 18px;
}

.metric-card strong {
  display: block;
  margin-bottom: 9px;
  color: var(--orange);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1;
}

.metric-card span {
  color: var(--soft);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.45;
}

.role-tabs,
.subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
}

.subnav {
  border: 1px solid rgba(18, 18, 17, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.54);
  padding: 8px;
  box-shadow: var(--shadow-soft);
}

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

.form-grid .full {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 9px;
  color: var(--soft);
  font-size: 12px;
  font-weight: 900;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(18, 18, 17, 0.18);
  border-radius: 6px;
  background: #ffffff;
  color: var(--foreground);
  padding: 10px 12px;
}

textarea {
  min-height: 94px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(233, 72, 26, 0.18);
  border-color: var(--orange);
}

.table-wrap {
  margin-top: 18px;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 780px;
}

th,
td {
  border-bottom: 1px solid rgba(18, 18, 17, 0.1);
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}

th {
  color: var(--soft);
  font-size: 11px;
  font-weight: 950;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

.status {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  border-radius: 4px;
  padding: 0 8px;
  font-size: 11px;
  font-weight: 950;
  text-transform: uppercase;
}

.status-active,
.status-approved,
.status-shipped {
  background: rgba(24, 132, 82, 0.12);
  color: var(--green);
}

.status-pending,
.status-waiting {
  background: rgba(173, 106, 0, 0.14);
  color: var(--amber);
}

.status-rejected,
.status-voided,
.status-out {
  background: rgba(180, 35, 24, 0.12);
  color: var(--red);
}

.status-allocated,
.status-unallocated,
.status-coming {
  background: rgba(36, 100, 167, 0.12);
  color: var(--blue);
}

.certificate {
  margin-top: 28px;
  border: 1px solid rgba(18, 18, 17, 0.18);
  border-radius: 8px;
  background: #ffffff;
  padding: clamp(24px, 4vw, 42px);
}

.certificate-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 3px solid var(--orange);
  padding-bottom: 22px;
  margin-bottom: 22px;
}

.certificate-header img {
  width: 112px;
  height: auto;
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 24px;
}

.field {
  border-bottom: 1px solid rgba(18, 18, 17, 0.1);
  padding: 10px 0;
}

.field span {
  display: block;
  color: var(--soft);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.field strong {
  display: block;
  margin-top: 4px;
}

.notice {
  border-left: 4px solid var(--orange);
  background: rgba(233, 72, 26, 0.08);
  padding: 16px 18px;
  color: var(--soft);
  line-height: 1.55;
}

.login-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.55fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  min-height: calc(100vh - 170px);
}

.login-panel {
  background: #ffffff;
}

.demo-account {
  border-radius: 6px;
  background: rgba(18, 18, 17, 0.04);
  padding: 14px 16px;
  color: var(--soft);
  font-size: 13px;
  line-height: 1.5;
}

.code-pill-list,
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.code-pill-list span,
.tag-list span {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.6);
  padding: 0 9px;
  color: var(--soft);
  font-size: 12px;
  font-weight: 850;
}

.upload-box {
  border: 1px dashed rgba(233, 72, 26, 0.45);
  border-radius: 8px;
  background: rgba(233, 72, 26, 0.05);
  padding: 18px;
}

.small {
  color: var(--soft);
  font-size: 12px;
  line-height: 1.5;
}

.divider {
  height: 1px;
  margin: 24px 0;
  background: var(--line);
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  max-width: min(420px, calc(100vw - 36px));
  border: 1px solid rgba(24, 132, 82, 0.24);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
  padding: 14px 16px;
  color: var(--green);
  font-weight: 900;
}

.portal-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding: 22px clamp(16px, 5vw, 56px);
  color: var(--soft);
  font-size: 12px;
}

.portal-footer a {
  color: var(--orange);
  font-weight: 900;
}

.hidden {
  display: none !important;
}

@media print {
  .portal-header,
  .portal-footer,
  .hero-actions,
  .toolbar,
  .role-tabs,
  .subnav,
  .form-actions,
  .no-print {
    display: none !important;
  }

  body {
    background: #ffffff;
  }

  .page {
    padding: 0;
  }

  .certificate {
    box-shadow: none;
    border: 0;
  }
}

@media (max-width: 980px) {
  .portal-header {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .workspace-page {
    grid-template-columns: 1fr;
  }

  .workspace-sidebar {
    position: static;
    min-height: auto;
    padding: 16px;
  }

  .workspace-brand {
    padding-bottom: 14px;
  }

  .workspace-nav {
    display: flex;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .workspace-nav a {
    flex: 0 0 auto;
  }

  .workspace-sidebar-footer {
    display: flex;
    margin-top: 12px;
    padding-top: 12px;
  }

  .workspace-main {
    padding: 24px 18px 54px;
  }

  .workspace-topbar {
    display: grid;
  }

  .workspace-actions {
    justify-content: flex-start;
  }

  .portal-nav {
    justify-content: flex-start;
  }

  .header-actions {
    justify-content: flex-start;
  }

  .hero,
  .login-wrap,
  .admin-grid,
  .two-column,
  .workspace-overview,
  .workflow-panel .two-column {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2.75rem;
    line-height: 1.06;
    word-break: normal;
  }

  h2 {
    font-size: 2.05rem;
    line-height: 1.12;
    word-break: normal;
  }

  .system-card h2 {
    font-size: 1.9rem;
  }

  html[lang="zh"] .hero-copy h1,
  html[lang="zh"] .system-card h2,
  html[lang="zh"] .workflow-panel h2,
  html[lang="zh"] .page-inner > section:first-child h1,
  html[lang="zh"] .panel > h2 {
    white-space: normal;
  }

  .home-grid,
  .feature-grid,
  .metric-grid,
  .three-column,
  .reward-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .workspace-main {
    padding: 20px 14px 44px;
  }

  .workspace-topbar h1 {
    font-size: 1.7rem;
  }

  .workspace-nav a {
    min-height: 38px;
    font-size: 12px;
  }

  .portal-brand {
    min-width: 0;
  }

  .portal-brand-mark {
    width: 54px;
    height: 26px;
    font-size: 14px;
  }

  .portal-brand-copy {
    display: none;
  }

  .portal-nav a,
  .role-tabs a,
  .subnav a {
    min-height: 32px;
    padding: 0 9px;
    font-size: 11px;
  }

  .page {
    padding-inline: 14px;
  }

  .home-grid,
  .feature-grid,
  .metric-grid,
  .three-column,
  .reward-grid,
  .form-grid,
  .certificate-grid {
    grid-template-columns: 1fr;
  }

  .panel,
  .metric-card,
  .data-card,
  .result-card,
  .login-panel {
    padding: 15px;
  }

  .hero {
    min-height: auto;
  }

  h1 {
    font-size: 2.35rem;
  }

  h2 {
    font-size: 1.72rem;
  }

  .portal-footer,
  .certificate-header {
    flex-direction: column;
  }
}