:root {
  --navy: #0b3159;
  --navy-deep: #06243f;
  --teal: #0b7a78;
  --teal-soft: #dff3f0;
  --blue: #1769aa;
  --blue-soft: #e7f2fb;
  --amber: #d49125;
  --amber-soft: #fff4dc;
  --ink: #183447;
  --muted: #617889;
  --paper: #fffdf8;
  --white: #ffffff;
  --line: rgba(11, 49, 89, 0.14);
  --shadow: 0 28px 76px rgba(11, 49, 89, 0.15);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 6% 4%, rgba(11, 122, 120, 0.19), transparent 28%),
    radial-gradient(circle at 94% 12%, rgba(212, 145, 37, 0.16), transparent 25%),
    #eaf3f6;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", Arial, sans-serif;
}

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

h1,
h2,
h3,
h4,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  font-family: "Noto Serif TC", "Songti TC", "STSong", serif;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border-radius: 9px;
  color: var(--white);
  background: var(--navy-deep);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.page-shell {
  width: min(1380px, calc(100% - 36px));
  margin: 0 auto;
  padding: 30px 0 56px;
}

.resource-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(330px, 0.84fr);
  min-height: 430px;
  overflow: hidden;
  padding: clamp(44px, 6vw, 86px);
  color: var(--white);
  background:
    linear-gradient(112deg, rgba(6, 36, 63, 0.99) 0%, rgba(11, 49, 89, 0.97) 55%, rgba(11, 122, 120, 0.92) 100%);
}

.hero::before,
.hero::after {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  content: "";
}

.hero::before {
  top: -180px;
  right: -90px;
  width: 540px;
  height: 540px;
}

.hero::after {
  right: 110px;
  bottom: -260px;
  width: 620px;
  height: 620px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 830px;
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.hero .eyebrow {
  color: #80d7d2;
}

h1 {
  margin: 12px 0 18px;
  font-size: clamp(50px, 6vw, 84px);
  line-height: 1.06;
  letter-spacing: 0.025em;
}

.hero-lead {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.79);
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.85;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero-tags span,
.format-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 13px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.08);
  font-size: 12px;
  font-weight: 800;
}

.hero-symbol {
  display: grid;
  min-width: 0;
  place-items: center;
}

.shield-ring {
  position: relative;
  display: grid;
  width: min(27vw, 330px);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  box-shadow:
    0 0 0 28px rgba(255, 255, 255, 0.035),
    inset 0 0 70px rgba(255, 255, 255, 0.06);
  place-items: center;
}

.shield {
  position: relative;
  width: 126px;
  height: 150px;
  border: 6px solid rgba(255, 255, 255, 0.9);
  border-radius: 62px 62px 78px 78px / 38px 38px 102px 102px;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.23), rgba(128, 215, 210, 0.18));
  clip-path: polygon(50% 0, 98% 17%, 91% 69%, 50% 100%, 9% 69%, 2% 17%);
}

.shield::before {
  position: absolute;
  top: 53px;
  left: 38px;
  width: 42px;
  height: 22px;
  border-bottom: 7px solid var(--amber);
  border-left: 7px solid var(--amber);
  content: "";
  transform: rotate(-45deg);
}

.flow-dot {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 3px solid rgba(255, 255, 255, 0.82);
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 7px rgba(212, 145, 37, 0.16);
}

.flow-dot-one {
  top: 22px;
  left: 52px;
}

.flow-dot-two {
  top: 104px;
  right: -3px;
}

.flow-dot-three {
  right: 72px;
  bottom: 20px;
}

.showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  border-bottom: 1px solid var(--line);
}

.preview-column,
.action-panel,
.steps-section,
.practice-grid > article,
.pitfalls,
.sources {
  min-width: 0;
  padding: clamp(30px, 4.2vw, 58px);
}

.preview-column {
  border-right: 1px solid var(--line);
  background:
    linear-gradient(155deg, rgba(223, 243, 240, 0.74), rgba(255, 253, 248, 0.82));
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.section-heading h2,
.action-panel h2,
.steps-section h2,
.practice-grid h2,
.pitfalls h2,
.sources h2 {
  margin: 8px 0 0;
  color: var(--navy);
  font-size: clamp(30px, 3.2vw, 44px);
  line-height: 1.26;
}

.format-pill {
  flex: 0 0 auto;
  border-color: rgba(11, 49, 89, 0.15);
  color: var(--navy);
  background: rgba(255, 255, 255, 0.78);
}

.infographic-preview {
  width: min(100%, 620px);
  margin: 30px auto 0;
}

.infographic-preview img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(11, 49, 89, 0.1);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 24px 58px rgba(11, 49, 89, 0.18);
}

.infographic-preview figcaption {
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  text-align: center;
}

.action-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.action-intro {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.download-button {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  min-height: 94px;
  margin: 30px 0;
  padding: 15px 18px;
  border: 1px solid rgba(11, 122, 120, 0.28);
  border-radius: 18px;
  background: linear-gradient(135deg, #eefaf8, #ffffff);
  box-shadow: 0 12px 28px rgba(11, 49, 89, 0.08);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.download-button:hover,
.download-button:focus-visible,
.sources a:hover,
.sources a:focus-visible {
  outline: 3px solid rgba(11, 122, 120, 0.22);
  outline-offset: 3px;
}

.download-button:hover,
.download-button:focus-visible {
  box-shadow: 0 17px 34px rgba(11, 49, 89, 0.13);
  transform: translateY(-2px);
}

.file-type {
  display: grid;
  width: 58px;
  height: 58px;
  border-radius: 15px;
  color: var(--white);
  background: var(--teal);
  place-items: center;
  font-size: 11px;
  font-weight: 900;
}

.download-button strong,
.download-button small {
  display: block;
}

.download-button strong {
  margin-bottom: 5px;
  color: var(--navy);
  font-size: 18px;
}

.download-button small {
  color: var(--muted);
  font-size: 13px;
}

.download-button b {
  color: var(--teal);
  font-size: 24px;
}

.first-check {
  padding: 22px 24px;
  border-radius: 18px;
  color: var(--navy);
  background: var(--blue-soft);
}

.first-check > strong {
  display: block;
  margin-bottom: 12px;
  font-size: 17px;
}

.first-check ol {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 22px;
  color: #42627a;
  line-height: 1.65;
}

.notice,
.optional-note {
  margin: 20px 0 0;
  padding: 15px 17px;
  border-left: 4px solid var(--amber);
  color: #76551d;
  background: var(--amber-soft);
  font-size: 13px;
  line-height: 1.75;
}

.steps-section {
  border-bottom: 1px solid var(--line);
}

.wide-heading > p {
  max-width: 410px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  text-align: right;
}

.phase-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 34px;
}

.phase {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--white);
  box-shadow: 0 13px 32px rgba(11, 49, 89, 0.07);
}

.phase > header {
  min-height: 188px;
  padding: 26px 26px 22px;
}

.phase > header span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.phase > header h3 {
  margin: 9px 0 8px;
  color: var(--white);
  font-size: 32px;
}

.phase > header p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  line-height: 1.7;
}

.phase-plan > header {
  background: linear-gradient(135deg, #086f6d, #0b8a83);
}

.phase-claim > header {
  background: linear-gradient(135deg, #0b4c81, #1769aa);
}

.phase-care > header {
  background: linear-gradient(135deg, #0b3159, #174f78);
}

.phase ol {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.phase li {
  display: grid;
  grid-template-columns: 43px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 24px;
  border-top: 1px solid var(--line);
}

.phase li:first-child {
  border-top: 0;
}

.phase li > b {
  display: grid;
  width: 43px;
  height: 43px;
  border-radius: 13px;
  color: var(--white);
  background: var(--teal);
  place-items: center;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.phase-claim li > b {
  background: var(--blue);
}

.phase-care li > b {
  background: var(--navy);
}

.phase h4 {
  margin: 1px 0 7px;
  color: var(--navy);
  font-size: 17px;
}

.phase li p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
}

.practice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.practice-grid > article:first-child {
  border-right: 1px solid var(--line);
  background: rgba(223, 243, 240, 0.35);
}

.role-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
}

.role-list > div {
  padding: 17px 18px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.78);
}

.role-list dt {
  margin-bottom: 5px;
  color: var(--navy);
  font-weight: 900;
}

.role-list dd {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.supervisor-brief {
  margin-top: 18px;
  padding: 21px 22px;
  border: 1px solid rgba(11, 122, 120, 0.2);
  border-radius: 17px;
  background: linear-gradient(145deg, rgba(223, 243, 240, 0.76), rgba(255, 255, 255, 0.92));
}

.supervisor-brief > strong {
  display: block;
  margin-bottom: 11px;
  color: var(--navy);
  font-size: 16px;
}

.supervisor-brief ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.72;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 0 0 0 31px;
  color: var(--muted);
  line-height: 1.75;
}

.check-list li::before {
  position: absolute;
  top: 2px;
  left: 0;
  display: grid;
  width: 22px;
  height: 22px;
  border-radius: 7px;
  color: var(--white);
  background: var(--teal);
  content: "✓";
  place-items: center;
  font-size: 12px;
  font-weight: 900;
}

.pitfalls {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(30px, 5vw, 70px);
  border-bottom: 1px solid var(--line);
  background: var(--navy-deep);
}

.pitfalls .section-kicker {
  color: #80d7d2;
}

.pitfalls h2 {
  color: var(--white);
}

.pitfalls ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pitfalls li {
  display: grid;
  grid-template-columns: minmax(180px, 0.75fr) minmax(0, 1.25fr);
  gap: 20px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.pitfalls li:last-child {
  border-bottom: 0;
}

.pitfalls strong {
  color: var(--white);
}

.pitfalls span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  line-height: 1.7;
}

.sources {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: clamp(34px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
}

.sources p:not(.section-kicker) {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.85;
}

.sources ul {
  display: grid;
  align-content: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sources a {
  display: block;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 13px;
  color: var(--navy);
  background: var(--white);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.55;
}

.page-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
  padding: 25px clamp(30px, 4.2vw, 58px) 28px;
  color: var(--muted);
  background: #f3f6f6;
  font-size: 12px;
  line-height: 1.75;
}

.page-footer p {
  max-width: 960px;
  margin: 0;
}

.page-footer span {
  flex: 0 0 auto;
  font-weight: 800;
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) 260px;
  }

  .shield-ring {
    width: 240px;
  }

  .showcase {
    grid-template-columns: minmax(0, 1.06fr) minmax(330px, 0.94fr);
  }

  .phase-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .phase-care {
    grid-column: 1 / -1;
  }

  .phase-care ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .phase-care li + li {
    border-top: 0;
    border-left: 1px solid var(--line);
  }
}

@media (max-width: 820px) {
  .page-shell {
    width: min(100% - 24px, 760px);
    padding-top: 12px;
  }

  .resource-card {
    border-radius: 22px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 48px 34px;
  }

  .hero-symbol {
    display: none;
  }

  .showcase,
  .practice-grid,
  .pitfalls,
  .sources {
    grid-template-columns: 1fr;
  }

  .preview-column,
  .practice-grid > article:first-child {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .wide-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .wide-heading > p {
    max-width: 100%;
    text-align: left;
  }

  .phase-list {
    grid-template-columns: 1fr;
  }

  .phase-care {
    grid-column: auto;
  }

  .phase-care ol {
    grid-template-columns: 1fr;
  }

  .phase-care li + li {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .pitfalls li {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .page-footer {
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 560px) {
  .page-shell {
    width: min(100% - 14px, 520px);
  }

  .hero,
  .preview-column,
  .action-panel,
  .steps-section,
  .practice-grid > article,
  .pitfalls,
  .sources {
    padding: 30px 21px;
  }

  h1 {
    font-size: clamp(42px, 13.2vw, 62px);
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .format-pill {
    align-self: flex-start;
  }

  .download-button {
    grid-template-columns: 50px minmax(0, 1fr) auto;
    gap: 12px;
    padding: 13px;
  }

  .file-type {
    width: 50px;
    height: 50px;
    border-radius: 12px;
  }

  .download-button strong {
    font-size: 16px;
  }

  .phase > header {
    min-height: 0;
  }

  .page-footer {
    padding: 23px 21px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .download-button {
    transition: none;
  }
}

@media print {
  body {
    background: #fff;
  }

  .page-shell {
    width: 100%;
    padding: 0;
  }

  .resource-card {
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .download-button {
    display: none;
  }
}