:root {
  --ink: #123d39;
  --ink-deep: #0b2926;
  --paper: #f6f1e7;
  --paper-deep: #e9dfcd;
  --cream: #fffdf8;
  --copper: #aa6b36;
  --copper-light: #d7a674;
  --moss: #71867a;
  --text: #263936;
  --muted: #64736f;
  --line: rgba(18, 61, 57, 0.16);
  --shadow: 0 24px 70px rgba(11, 41, 38, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 90% 3%, rgba(170, 107, 54, 0.11), transparent 33rem),
    radial-gradient(circle at 3% 44%, rgba(113, 134, 122, 0.13), transparent 30rem),
    var(--paper);
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

img {
  display: block;
  max-width: 100%;
}

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

h1,
h2,
h3 {
  color: var(--ink-deep);
  font-family: "Noto Serif TC", "Songti TC", "PMingLiU", serif;
  letter-spacing: 0.015em;
}

.shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 200;
  padding: 9px 15px;
  color: white;
  background: var(--ink);
  border-radius: 0 0 8px 8px;
}

.skip-link:focus {
  top: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  border-bottom: 1px solid var(--line);
  background: rgba(246, 241, 231, 0.94);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  min-height: 78px;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 255px;
  gap: 12px;
}

.brand-mark {
  display: block;
  width: 80px;
  height: 38px;
  overflow: hidden;
}

.brand-mark img {
  width: 112px;
  max-width: none;
  margin: -24px 0 0 -14px;
  mix-blend-mode: multiply;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.3;
}

.brand strong {
  color: var(--ink-deep);
  font-family: "Noto Serif TC", "Songti TC", serif;
  font-size: 16px;
  letter-spacing: 0.08em;
}

.brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.site-header nav {
  display: flex;
  justify-content: center;
  flex: 1;
  gap: 24px;
}

.site-header nav a {
  position: relative;
  padding-block: 25px;
  color: #445551;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.site-header nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 20px;
  left: 0;
  height: 2px;
  background: var(--copper);
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.site-header nav a:hover::after,
.site-header nav a:focus-visible::after {
  transform: scaleX(1);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 22px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: white;
  background: var(--ink);
  font: inherit;
  font-weight: 780;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  background: var(--ink-deep);
  box-shadow: 0 10px 28px rgba(11, 41, 38, 0.18);
}

.button-small {
  min-height: 44px;
  padding-inline: 18px;
  font-size: 13px;
  white-space: nowrap;
}

.button-ghost {
  color: var(--ink);
  background: transparent;
}

.button-light {
  border-color: var(--cream);
  color: var(--ink-deep);
  background: var(--cream);
}

.button-outline-light {
  border-color: rgba(255, 255, 255, 0.65);
  color: white;
  background: transparent;
}

.button-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--copper);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero {
  position: relative;
  min-height: 760px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -250px;
  width: 680px;
  height: 680px;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(113, 134, 122, 0.25), rgba(18, 61, 57, 0.04));
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  min-height: 760px;
  gap: 50px;
  padding-block: 80px;
}

.hero-copy {
  min-width: 0;
}

.hero h1 {
  max-width: 650px;
  margin-bottom: 24px;
  font-size: clamp(50px, 4.2vw, 58px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.hero-lead {
  max-width: 650px;
  color: #50615e;
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.proof-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.proof-list li {
  padding: 17px 12px 0 0;
}

.proof-list strong,
.proof-list span {
  display: block;
}

.proof-list strong {
  color: var(--ink);
  font-family: Georgia, serif;
  font-size: 21px;
}

.proof-list span {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.hero-visual {
  position: relative;
}

.browser-frame {
  overflow: hidden;
  border: 1px solid rgba(18, 61, 57, 0.15);
  border-radius: 12px;
  background: var(--cream);
  box-shadow: 30px 34px 0 rgba(18, 61, 57, 0.08), var(--shadow);
  transform: rotate(1.25deg);
}

.browser-bar {
  display: flex;
  align-items: center;
  height: 42px;
  padding: 0 14px;
  gap: 7px;
  border-bottom: 1px solid var(--line);
  background: #f2eee6;
}

.browser-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(18, 61, 57, 0.24);
}

.browser-bar p {
  flex: 1;
  margin: 0 0 0 8px;
  color: var(--muted);
  font-size: 9px;
  text-align: center;
}

.browser-frame > img {
  width: 100%;
  height: auto;
}

.proposal-stamp {
  position: absolute;
  right: -22px;
  bottom: -27px;
  display: grid;
  place-items: center;
  width: 122px;
  height: 122px;
  border: 1px solid var(--copper);
  border-radius: 50%;
  color: var(--copper);
  background: rgba(246, 241, 231, 0.94);
  box-shadow: 0 12px 32px rgba(11, 41, 38, 0.1);
  transform: rotate(-9deg);
}

.proposal-stamp::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px dashed var(--copper-light);
  border-radius: 50%;
}

.proposal-stamp span,
.proposal-stamp strong {
  position: relative;
  z-index: 1;
  display: block;
  line-height: 1.3;
  text-align: center;
}

.proposal-stamp span {
  font-size: 10px;
  letter-spacing: 0.16em;
}

.proposal-stamp strong {
  margin-top: -22px;
  font-family: "Noto Serif TC", serif;
  font-size: 20px;
}

.section {
  padding-block: 110px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.55fr);
  align-items: end;
  gap: 80px;
  margin-bottom: 54px;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(38px, 4.5vw, 60px);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -0.025em;
}

.section-heading > p {
  margin-bottom: 0;
  color: var(--muted);
}

.section-heading.light h2,
.section-heading.light > p {
  color: var(--cream);
}

.sample-section {
  background: rgba(255, 253, 248, 0.55);
}

.sample-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 410px;
  align-items: center;
  gap: 85px;
}

.common-label {
  display: inline-block;
  margin-bottom: 19px;
  padding: 6px 12px;
  border: 1px solid rgba(170, 107, 54, 0.32);
  border-radius: 999px;
  color: var(--copper);
  background: rgba(170, 107, 54, 0.06);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.sample-copy > h3 {
  margin-bottom: 14px;
  font-size: 34px;
}

.sample-copy > p {
  max-width: 700px;
  color: var(--muted);
}

.foundation-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 34px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.foundation-grid article {
  min-height: 142px;
  padding: 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.foundation-grid article > span {
  display: block;
  color: var(--copper);
  font-family: Georgia, serif;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.foundation-grid strong {
  display: block;
  margin-top: 8px;
  color: var(--ink-deep);
  font-size: 17px;
}

.foundation-grid p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.sample-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 30px;
}

.text-link {
  color: var(--ink);
  font-weight: 780;
  border-bottom: 1px solid currentColor;
}

.phone-stage {
  position: relative;
  display: grid;
  justify-items: center;
  padding: 36px 20px 24px;
  border-radius: 260px 260px 30px 30px;
  background: linear-gradient(180deg, rgba(113, 134, 122, 0.18), rgba(170, 107, 54, 0.06));
}

.phone-note {
  margin-bottom: 22px;
  text-align: center;
}

.phone-note span,
.phone-note strong {
  display: block;
}

.phone-note span {
  color: var(--copper);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.phone-note strong {
  margin-top: 4px;
  color: var(--ink);
}

.phone-frame {
  position: relative;
  width: min(330px, 100%);
  height: 600px;
  padding: 10px;
  border: 2px solid #1b2d2a;
  border-radius: 38px;
  background: #1b2d2a;
  box-shadow: var(--shadow);
}

.phone-speaker {
  position: absolute;
  top: 16px;
  left: 50%;
  z-index: 2;
  width: 72px;
  height: 16px;
  border-radius: 999px;
  background: #1b2d2a;
  transform: translateX(-50%);
}

.phone-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 29px;
  background: var(--paper);
}

.phone-stage > p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
}

.plans-section,
.ai-section {
  position: relative;
  color: rgba(255, 255, 255, 0.78);
  background: var(--ink-deep);
}

.plans-section::before,
.ai-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 56px 56px;
}

.plans-section .shell,
.ai-section .shell {
  position: relative;
  z-index: 1;
}

.plan-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  align-items: start;
  gap: 18px;
}

.plan-card {
  position: relative;
  overflow: hidden;
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.045);
}

.plan-card.featured {
  color: var(--text);
  border-color: var(--copper-light);
  background: var(--cream);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.22);
  transform: translateY(-18px);
}

.benchmark-card {
  opacity: 0.78;
}

.recommend-badge {
  position: absolute;
  top: 0;
  right: 0;
  padding: 7px 13px;
  color: white;
  background: var(--copper);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.plan-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}

.plan-number {
  margin: 0;
  color: var(--copper-light);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.featured .plan-number {
  color: var(--copper);
}

.plan-tag {
  padding: 4px 9px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.08em;
}

.featured .plan-tag {
  border-color: var(--line);
  color: var(--ink);
}

.plan-card h3 {
  margin-bottom: 22px;
  color: white;
  font-size: 31px;
  font-weight: 600;
  line-height: 1.28;
}

.featured h3 {
  color: var(--ink-deep);
}

.price {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  margin-bottom: 22px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.featured .price {
  border-color: var(--line);
}

.price span {
  margin-right: 8px;
  font-family: Georgia, serif;
  font-size: 13px;
}

.price strong {
  color: white;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(43px, 4vw, 55px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
}

.featured .price strong {
  color: var(--ink-deep);
}

.price small {
  grid-column: 2;
  margin-top: 6px;
  color: currentColor;
  font-size: 11px;
}

.plan-summary {
  min-height: 90px;
  margin-bottom: 22px;
  font-size: 14px;
  line-height: 1.65;
}

.featured .plan-summary,
.featured .includes-block li,
.featured .plan-limit {
  color: var(--muted);
}

.inheritance {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding: 12px 14px;
  border-left: 3px solid var(--copper);
  color: var(--ink);
  background: rgba(170, 107, 54, 0.09);
  font-size: 12px;
}

.inheritance strong {
  color: var(--copper);
}

.monthly-math {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding: 12px 14px;
  border: 1px solid rgba(215, 166, 116, 0.32);
  color: white;
  font-size: 12px;
}

.monthly-math strong {
  color: var(--copper-light);
}

.featured .monthly-math {
  border-color: var(--line);
  color: var(--ink);
  background: rgba(29, 92, 84, 0.05);
}

.featured .monthly-math strong {
  color: var(--copper);
}

.includes-block > strong {
  display: block;
  margin-bottom: 13px;
  color: white;
  font-size: 13px;
  letter-spacing: 0.05em;
}

.featured .includes-block > strong {
  color: var(--ink);
}

.includes-block ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.includes-block li {
  position: relative;
  padding-left: 19px;
  font-size: 13px;
  line-height: 1.55;
}

.includes-block li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--copper-light);
  font-weight: 900;
}

.featured .includes-block li::before {
  color: var(--copper);
}

.plan-limit {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.54);
  font-size: 11px;
  line-height: 1.55;
}

.featured .plan-limit {
  border-color: var(--line);
}

.choice-guide {
  margin-top: 48px;
  padding: 28px 30px;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.choice-guide > p {
  margin-bottom: 20px;
  color: var(--copper-light);
}

.choice-guide > div {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.choice-guide article {
  padding: 5px 24px;
}

.choice-guide article + article {
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.choice-guide span,
.choice-guide strong {
  display: block;
}

.choice-guide span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.choice-guide strong {
  margin-top: 5px;
  color: white;
  font-family: "Noto Serif TC", serif;
  font-size: 20px;
}

.comparison-section {
  background: rgba(255, 253, 248, 0.65);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--cream);
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  padding: 17px 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
}

th:last-child,
td:last-child {
  border-right: 0;
}

thead th {
  color: white;
  background: var(--ink);
  font-size: 13px;
}

thead th:first-child,
tbody th {
  width: 34%;
  text-align: left;
}

tbody th {
  color: var(--ink-deep);
  font-size: 13px;
}

tbody td {
  color: var(--muted);
  font-size: 13px;
}

.recommended-col {
  background: rgba(170, 107, 54, 0.07);
}

thead .recommended-col {
  color: white;
  background: var(--copper);
}

.price-row th,
.price-row td {
  color: var(--ink-deep);
  font-weight: 850;
  background: var(--paper-deep);
}

.price-row .recommended-col {
  color: white;
  background: var(--copper);
}

.ai-section {
  background: #173c38;
}

.responsibility-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.responsibility-flow article {
  min-height: 210px;
  padding: 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.responsibility-flow span {
  color: var(--copper-light);
  font-family: Georgia, serif;
  font-size: 12px;
}

.responsibility-flow h3 {
  margin: 27px 0 10px;
  color: white;
  font-size: 23px;
}

.responsibility-flow p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
  line-height: 1.65;
}

.ai-quote {
  margin: 46px 0 0;
  padding: 35px 40px;
  border-left: 3px solid var(--copper-light);
  background: rgba(255, 255, 255, 0.045);
}

.ai-quote p {
  max-width: 890px;
  margin: 0;
  color: white;
  font-family: "Noto Serif TC", serif;
  font-size: clamp(22px, 2.5vw, 31px);
  line-height: 1.55;
}

.ai-quote strong {
  color: var(--copper-light);
}

.operations-section {
  background: var(--paper-deep);
}

.operations-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(430px, 1.15fr);
  gap: 90px;
}

.operations-grid h2 {
  margin-bottom: 24px;
  font-size: clamp(38px, 4.5vw, 58px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.025em;
}

.operations-grid > div:first-child > p:not(.eyebrow) {
  color: var(--muted);
}

.honesty-note {
  margin-top: 34px;
  padding: 24px;
  border-left: 3px solid var(--copper);
  background: rgba(255, 253, 248, 0.7);
}

.honesty-note strong {
  color: var(--ink);
}

.honesty-note p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.operations-cards {
  display: grid;
  gap: 14px;
}

.operations-cards article {
  display: grid;
  grid-template-columns: 210px 1fr;
  align-items: center;
  min-height: 140px;
  padding: 26px;
  border: 1px solid var(--line);
  background: var(--cream);
}

.operations-cards article div {
  padding-right: 24px;
}

.operations-cards article span,
.operations-cards article strong {
  display: block;
}

.operations-cards article span {
  color: var(--copper);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.18em;
}

.operations-cards article strong {
  margin-top: 8px;
  color: var(--ink-deep);
  font-family: "Noto Serif TC", serif;
  font-size: 20px;
}

.operations-cards article p {
  margin: 0;
  padding-left: 24px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.rationale-section {
  background: rgba(255, 253, 248, 0.7);
}

.rationale-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.rationale-grid article {
  padding: 30px;
  border-top: 3px solid var(--copper);
  background: var(--paper);
}

.rationale-grid span {
  color: var(--copper);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.rationale-grid strong {
  display: block;
  margin: 14px 0 12px;
  color: var(--ink-deep);
  font-family: "Noto Serif TC", serif;
  font-size: 21px;
}

.rationale-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.source-note {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.source-note a {
  color: var(--ink);
  border-bottom: 1px solid currentColor;
}

.source-note-dark {
  color: rgba(255, 255, 255, 0.55);
}

.source-note-dark a {
  color: var(--copper-light);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.process-list li {
  min-height: 220px;
  padding: 25px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.process-list li > span {
  color: var(--copper);
  font-family: Georgia, serif;
  font-size: 12px;
}

.process-list strong {
  display: block;
  margin-top: 45px;
  color: var(--ink-deep);
  font-family: "Noto Serif TC", serif;
  font-size: 19px;
}

.process-list p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.terms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.terms-grid article {
  padding: 24px;
  background: var(--paper-deep);
}

.terms-grid span,
.terms-grid strong {
  display: block;
}

.terms-grid span {
  color: var(--copper);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.terms-grid strong {
  margin-top: 9px;
  color: var(--ink-deep);
  font-family: "Noto Serif TC", serif;
  font-size: 18px;
}

.terms-grid p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.closing {
  padding-block: 110px;
  color: white;
  background:
    radial-gradient(circle at 78% 10%, rgba(170, 107, 54, 0.3), transparent 27rem),
    var(--ink-deep);
}

.closing-inner {
  max-width: 920px;
  text-align: center;
}

.closing h2 {
  margin-bottom: 22px;
  color: white;
  font-size: clamp(42px, 5vw, 64px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.closing-inner > p:not(.eyebrow) {
  max-width: 750px;
  margin-inline: auto;
  color: rgba(255, 255, 255, 0.68);
}

.closing-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.site-footer {
  padding-block: 34px;
  border-top: 1px solid var(--line);
  background: var(--cream);
}

.footer-inner {
  display: grid;
  grid-template-columns: 190px 1fr auto;
  align-items: center;
  gap: 36px;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 78px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: white;
}

.footer-brand img {
  width: 150px;
  mix-blend-mode: multiply;
}

.footer-inner p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.65;
}

.footer-inner > a {
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.transformation-visual {
  min-height: 540px;
}

.transformation-visual .browser-frame {
  position: absolute;
}

.before-browser {
  top: 4px;
  left: 0;
  width: 72%;
  opacity: 0.62;
  filter: saturate(0.62);
  transform: rotate(-3deg);
}

.after-browser {
  right: 0;
  bottom: 0;
  z-index: 2;
  width: 84%;
  transform: rotate(1deg);
}

.transformation-arrow {
  position: absolute;
  top: 43%;
  left: 5%;
  z-index: 3;
  display: flex;
  align-items: center;
  padding: 10px 14px;
  gap: 8px;
  border: 1px solid rgba(170, 107, 54, 0.45);
  border-radius: 999px;
  color: var(--copper);
  background: rgba(255, 253, 248, 0.96);
  box-shadow: 0 12px 30px rgba(11, 41, 38, 0.12);
}

.transformation-arrow span {
  font-size: 8px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.transformation-arrow strong {
  font-size: 17px;
}

.value-strip {
  color: white;
  background: var(--ink-deep);
}

.value-strip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.value-strip article {
  min-height: 158px;
  padding: 28px 30px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.value-strip article:first-child {
  border-left: 1px solid rgba(255, 255, 255, 0.14);
}

.value-strip span,
.value-strip strong {
  display: block;
}

.value-strip span {
  color: var(--copper-light);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.15em;
}

.value-strip strong {
  margin-top: 8px;
  font-family: "Noto Serif TC", serif;
  font-size: 23px;
}

.value-strip p {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 12px;
}

.before-after-section {
  background: rgba(255, 253, 248, 0.74);
}

.before-after-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.site-shot {
  margin: 0;
  padding: 26px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.site-shot.new-shot {
  border-color: rgba(170, 107, 54, 0.45);
  background: var(--cream);
  box-shadow: var(--shadow);
}

.site-shot figcaption {
  min-height: 136px;
}

.site-shot figcaption span,
.site-shot figcaption strong {
  display: block;
}

.site-shot figcaption span {
  color: var(--copper);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.18em;
}

.site-shot figcaption strong {
  margin-top: 8px;
  color: var(--ink-deep);
  font-family: "Noto Serif TC", serif;
  font-size: 25px;
}

.site-shot figcaption p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.shot-frame {
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #eeebe4;
}

.shot-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: top center;
}

.old-shot .shot-frame img {
  filter: saturate(0.7);
}

.comparison-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 52px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.comparison-summary > div {
  min-height: 170px;
  padding: 27px 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--cream);
}

.comparison-summary > div:last-child {
  color: white;
  background: var(--ink);
}

.comparison-summary span,
.comparison-summary strong {
  display: block;
}

.comparison-summary span {
  color: var(--copper);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.13em;
}

.comparison-summary > div:last-child span {
  color: var(--copper-light);
}

.comparison-summary strong {
  margin-top: 10px;
  font-family: "Noto Serif TC", serif;
  font-size: 21px;
  line-height: 1.45;
}

.comparison-summary p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.comparison-summary > div:last-child p {
  color: rgba(255, 255, 255, 0.66);
}

.impact-comparison {
  margin-top: 22px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.impact-comparison article {
  display: grid;
  grid-template-columns: 48px minmax(220px, 0.9fr) minmax(280px, 1.15fr) minmax(230px, 0.85fr);
  background: rgba(255, 253, 248, 0.5);
}

.impact-comparison article > * {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.impact-number {
  padding-top: 27px;
  color: var(--copper);
  font-family: Georgia, serif;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.impact-title,
.impact-result,
.impact-delivery {
  padding: 25px 24px 27px;
}

.status-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.status-pills span {
  padding: 4px 7px;
  border: 1px solid rgba(11, 41, 38, 0.18);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(11, 41, 38, 0.04);
  font-size: 9px;
  font-weight: 850;
  line-height: 1.2;
  letter-spacing: 0.08em;
}

.status-pills .status-warn {
  border-color: rgba(170, 107, 54, 0.4);
  color: #8b5126;
  background: rgba(170, 107, 54, 0.09);
}

.status-pills .status-tradeoff {
  border-color: rgba(29, 92, 84, 0.28);
  color: #155b52;
  background: rgba(29, 92, 84, 0.07);
}

.impact-title h3 {
  margin: 15px 0 0;
  color: var(--ink-deep);
  font-family: "Noto Serif TC", serif;
  font-size: 19px;
  line-height: 1.45;
}

.impact-title p,
.impact-delivery p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.impact-result {
  background: var(--paper-deep);
}

.impact-result span,
.impact-delivery > span {
  display: block;
  color: var(--copper);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.impact-result strong {
  display: block;
  margin-top: 11px;
  color: var(--ink-deep);
  font-size: 15px;
  line-height: 1.65;
}

.impact-delivery {
  background: rgba(170, 107, 54, 0.07);
}

.impact-delivery p {
  color: var(--ink);
  font-weight: 700;
}

.impact-tradeoff .impact-result {
  background: rgba(29, 92, 84, 0.07);
}

.comparison-sources {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
}

.comparison-sources a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: rgba(170, 107, 54, 0.48);
  text-underline-offset: 3px;
}

.force-section {
  background: var(--paper-deep);
}

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

.force-card {
  min-height: 520px;
  padding: 42px;
  border: 1px solid var(--line);
}

.pull-card {
  background: var(--cream);
}

.push-card {
  color: rgba(255, 255, 255, 0.72);
  background: var(--ink);
}

.force-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.push-card .force-label {
  border-color: rgba(255, 255, 255, 0.15);
}

.force-label span {
  color: var(--copper);
  font-family: "Noto Serif TC", serif;
  font-size: 36px;
}

.push-card .force-label span {
  color: var(--copper-light);
}

.force-label small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.18em;
}

.force-card h3 {
  margin: 52px 0 18px;
  font-size: clamp(28px, 3vw, 39px);
  line-height: 1.3;
}

.push-card h3 {
  color: white;
}

.force-card > p {
  color: var(--muted);
}

.push-card > p {
  color: rgba(255, 255, 255, 0.62);
}

.force-card ul {
  display: grid;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.force-card li {
  position: relative;
  padding-left: 23px;
  font-size: 14px;
}

.force-card li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--copper);
}

.push-card li::before {
  color: var(--copper-light);
}

.promise-section {
  color: var(--text);
  background:
    radial-gradient(circle at 82% 8%, rgba(170, 107, 54, 0.2), transparent 28rem),
    var(--paper-deep);
}

.promise-hero {
  max-width: 940px;
}

.promise-hero h2 {
  margin-bottom: 26px;
  font-size: clamp(46px, 6vw, 78px);
  font-weight: 600;
  line-height: 1.13;
  letter-spacing: -0.035em;
}

.promise-hero > p:last-child {
  max-width: 820px;
  color: var(--muted);
  font-size: 19px;
}

.promise-hero > p strong {
  color: var(--ink);
}

.promise-compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 54px;
}

.promise-compare article {
  min-height: 390px;
  padding: 36px;
  border: 1px solid var(--line);
}

.traditional-way {
  background: rgba(255, 253, 248, 0.5);
}

.partner-way {
  color: rgba(255, 255, 255, 0.72);
  background: var(--ink-deep);
}

.promise-compare article > span {
  color: var(--copper);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.partner-way > span {
  color: var(--copper-light) !important;
}

.promise-compare h3 {
  margin: 30px 0 26px;
  font-size: 29px;
  line-height: 1.4;
}

.partner-way h3 {
  color: white;
}

.promise-compare ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.promise-compare li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
}

.promise-compare li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--copper);
}

.partner-way li::before {
  content: "✓";
  color: var(--copper-light);
}

.promise-rules {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 22px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.promise-rules > div {
  min-height: 190px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.42);
}

.promise-rules span {
  color: var(--copper);
  font-family: Georgia, serif;
  font-size: 11px;
}

.promise-rules strong {
  display: block;
  margin-top: 25px;
  color: var(--ink-deep);
  font-size: 16px;
}

.promise-rules p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.promise-fine-print {
  margin: 24px 0 0;
  padding: 18px 22px;
  border-left: 3px solid var(--copper);
  color: var(--muted);
  background: rgba(255, 253, 248, 0.62);
  font-size: 12px;
}

.process-list small {
  display: block;
  margin-top: 39px;
  color: var(--copper);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.07em;
}

.process-list small + strong {
  margin-top: 5px;
}

.faq-section {
  background: var(--paper-deep);
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(500px, 1fr);
  align-items: start;
  gap: 90px;
}

.faq-intro {
  position: sticky;
  top: 120px;
}

.faq-intro h2 {
  margin-bottom: 22px;
  font-size: clamp(38px, 4.5vw, 58px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.025em;
}

.faq-intro > p:last-child {
  color: var(--muted);
}

.faq-list {
  border-top: 1px solid var(--line);
}

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

.faq-list summary {
  position: relative;
  padding: 24px 54px 24px 0;
  color: var(--ink-deep);
  font-family: "Noto Serif TC", serif;
  font-size: 19px;
  font-weight: 650;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 21px;
  right: 8px;
  color: var(--copper);
  font-family: Arial, sans-serif;
  font-size: 26px;
  font-weight: 300;
}

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

.faq-list details p {
  margin: -5px 54px 25px 0;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 1060px) {
  .site-header nav {
    display: none;
  }

  .header-inner {
    justify-content: space-between;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 55px;
    padding-block: 74px 110px;
  }

  .hero-copy {
    max-width: 780px;
  }

  .hero-visual {
    width: min(820px, 94%);
    margin-inline: auto;
  }

  .before-after-gallery,
  .force-grid {
    grid-template-columns: 1fr;
  }

  .promise-rules {
    grid-template-columns: repeat(2, 1fr);
  }

  .faq-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .faq-intro {
    position: static;
  }

  .sample-grid {
    grid-template-columns: 1fr;
  }

  .phone-stage {
    width: min(520px, 100%);
    margin-inline: auto;
  }

  .plan-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .plan-card.featured {
    transform: none;
  }

  .plan-summary {
    min-height: auto;
  }

  .operations-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

@media (max-width: 900px) {
  .comparison-summary {
    grid-template-columns: 1fr;
  }

  .comparison-summary > div {
    min-height: auto;
  }

  .impact-comparison article {
    grid-template-columns: 42px 1fr;
  }

  .impact-number {
    grid-row: 1 / span 3;
  }

  .impact-title,
  .impact-result,
  .impact-delivery {
    grid-column: 2;
  }
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .shell {
    width: min(100% - 28px, 1180px);
  }

  .header-inner {
    min-height: 68px;
  }

  .brand {
    min-width: 0;
  }

  .brand-mark {
    width: 66px;
    height: 32px;
  }

  .brand-mark img {
    width: 94px;
    margin: -20px 0 0 -13px;
  }

  .brand strong {
    font-size: 14px;
  }

  .brand small,
  .button-small {
    display: none;
  }

  .hero,
  .hero-grid {
    min-height: auto;
  }

  .hero-grid {
    padding-block: 64px 90px;
  }

  .hero h1 {
    font-size: clamp(43px, 13.2vw, 58px);
    overflow-wrap: anywhere;
  }

  .hero-lead {
    font-size: 17px;
  }

  .hero-actions {
    display: grid;
  }

  .hero-actions .button {
    width: 100%;
  }

  .proof-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .hero-visual {
    width: 96%;
  }

  .transformation-visual {
    min-height: 390px;
  }

  .before-browser {
    width: 77%;
  }

  .after-browser {
    width: 91%;
  }

  .transformation-arrow {
    top: 37%;
    left: -5px;
  }

  .value-strip-grid {
    grid-template-columns: 1fr;
  }

  .value-strip article,
  .value-strip article:first-child {
    min-height: auto;
    padding: 22px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    border-left: 0;
  }

  .proposal-stamp {
    right: -8px;
    width: 94px;
    height: 94px;
  }

  .proposal-stamp strong {
    margin-top: -18px;
    font-size: 16px;
  }

  .section {
    padding-block: 76px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 36px;
  }

  .section-heading h2 {
    font-size: clamp(36px, 10.5vw, 50px);
  }

  .before-after-gallery {
    gap: 14px;
  }

  .site-shot {
    padding: 20px;
  }

  .site-shot figcaption {
    min-height: auto;
    margin-bottom: 20px;
  }

  .force-card {
    min-height: auto;
    padding: 28px 23px;
  }

  .force-card h3 {
    margin-top: 34px;
  }

  .promise-hero h2 {
    font-size: clamp(41px, 11.5vw, 56px);
  }

  .promise-hero > p:last-child {
    font-size: 17px;
  }

  .promise-compare,
  .promise-rules {
    grid-template-columns: 1fr;
  }

  .promise-compare article {
    min-height: auto;
    padding: 28px 23px;
  }

  .promise-rules > div {
    min-height: auto;
  }

  .foundation-grid,
  .responsibility-flow,
  .rationale-grid,
  .terms-grid {
    grid-template-columns: 1fr;
  }

  .foundation-grid article {
    min-height: auto;
  }

  .sample-grid {
    gap: 48px;
  }

  .phone-stage {
    padding-inline: 12px;
  }

  .phone-frame {
    height: 560px;
  }

  .plan-card {
    padding: 26px 22px;
  }

  .plan-card h3 {
    font-size: 28px;
  }

  .price strong {
    font-size: 46px;
  }

  .inheritance,
  .monthly-math {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .choice-guide > div {
    grid-template-columns: 1fr;
  }

  .choice-guide article {
    padding: 15px 0;
  }

  .choice-guide article + article {
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    border-left: 0;
  }

  .responsibility-flow article {
    min-height: auto;
  }

  .operations-cards article {
    grid-template-columns: 1fr;
  }

  .operations-cards article p {
    margin-top: 16px;
    padding: 16px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

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

  .process-list li {
    display: grid;
    grid-template-columns: 42px 1fr;
    min-height: auto;
    padding: 22px;
  }

  .process-list strong {
    margin-top: 0;
  }

  .process-list small {
    margin-top: 0;
  }

  .faq-list summary {
    padding-right: 42px;
    font-size: 17px;
  }

  .faq-list details p {
    margin-right: 38px;
  }

  .closing {
    padding-block: 80px;
  }

  .closing h2 {
    font-size: clamp(38px, 10.5vw, 52px);
  }

  .closing-actions {
    display: grid;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer-brand {
    width: 190px;
  }
}

@media (max-width: 380px) {
  .hero h1 {
    font-size: 41px;
  }

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

  .price strong {
    font-size: 41px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.001ms !important;
  }
}

@media print {
  @page {
    size: A4;
    margin: 12mm;
  }

  body {
    color: #111;
    background: white;
    font-size: 11px;
  }

  body::before,
  .site-header,
  .hero-visual,
  .phone-stage,
  .closing-actions,
  .site-footer {
    display: none !important;
  }

  .shell {
    width: 100%;
  }

  .hero,
  .hero-grid {
    min-height: auto;
  }

  .hero-grid,
  .section-heading,
  .sample-grid,
  .operations-grid {
    display: block;
  }

  .hero,
  .section,
  .closing {
    padding: 18mm 0;
    break-inside: avoid;
  }

  .hero h1,
  .section-heading h2,
  .operations-grid h2,
  .closing h2 {
    color: #111;
    font-size: 28px;
  }

  .plans-section,
  .ai-section,
  .closing {
    color: #111;
    background: white;
  }

  .section-heading.light h2,
  .section-heading.light > p,
  .plan-card h3,
  .price strong,
  .includes-block > strong,
  .responsibility-flow h3,
  .closing h2 {
    color: #111;
  }

  .plan-grid {
    grid-template-columns: 1fr;
  }

  .plan-card,
  .plan-card.featured {
    margin-bottom: 10px;
    color: #111;
    background: white;
    border-color: #aaa;
    box-shadow: none;
    transform: none;
    break-inside: avoid;
  }

  .plan-summary,
  .featured .plan-summary,
  .includes-block li,
  .featured .includes-block li,
  .plan-limit,
  .featured .plan-limit {
    color: #333;
  }

  .choice-guide,
  .ai-quote {
    border-color: #aaa;
    color: #111;
    background: white;
  }

  .choice-guide span,
  .choice-guide strong,
  .ai-quote p,
  .responsibility-flow p {
    color: #222;
  }

  a {
    text-decoration: none;
  }
}