:root {
  color-scheme: light;

  /* 主色：海军蓝。取自 onXure 标志标准色 #032D5F，对应「岸」——水与陆的边界。 */
  --color-forest: #032d5f;
  --color-forest-deep: #011c3d;
  --color-forest-soft: #e4ebf3;

  /* 底色：暖砂纸感，替代冷白，让长文阅读不刺眼。 */
  --color-sand: #f7f4ee;
  --color-sand-deep: #efeadf;
  --color-surface: #ffffff;

  /* 文字 */
  --color-ink: #0a1a2b;
  --color-muted: #566273;
  --color-on-dark: #eaf0f6;
  --color-on-dark-muted: #9db2c9;

  /* 线：只保留最轻的两级，不再作为主要分隔手段。 */
  --color-line: #e3ded4;
  --color-line-strong: #c8c1b4;

  /* 焦点色：青。取自 onXure 标志里那个 X 的 #13A4C1。
     浅色底用深一档保证对比度，深色底用亮一档保证可读。 */
  --color-accent: #0e7f96;
  --color-accent-deep: #0a6478;
  --color-accent-bright: #4fc3dc;
  --color-focus: #0b6f84;

  /* 契约别名：与上方语义 Token 一一对应，供校验器与外部工具读取。 */
  --color-background: var(--color-sand);
  --color-primary: var(--color-forest);
  --color-text: var(--color-ink);
  --color-muted-text: var(--color-muted);
  --color-border: var(--color-line);
  --space-unit: 0.25rem;

  --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-display: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "STSong",
    Georgia, serif;
  --font-mono: ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas,
    "Liberation Mono", monospace;

  --radius-sm: 2px;
  --radius-md: 6px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  --content-width: 78rem;
  --reading-width: 40rem;

  --section-pad: clamp(4rem, 3rem + 5vw, 7.5rem);

  --shadow-soft: 0 1px 2px rgba(10, 26, 43, 0.06);
  --shadow-lift: 0 24px 60px -32px rgba(1, 28, 61, 0.45);
  --shadow-card: 0 1px 2px rgba(10, 26, 43, 0.04),
    0 16px 40px -28px rgba(1, 28, 61, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--color-sand);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-size: 1rem;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.24;
  margin: 0;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

p {
  margin: 0;
}

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

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

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

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.skip-link {
  left: 1rem;
  position: fixed;
  top: 1rem;
  transform: translateY(-200%);
  z-index: 100;
  background: var(--color-forest);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
}

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

/* ---------- layout ---------- */

.wrap {
  margin: 0 auto;
  max-width: var(--content-width);
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  width: 100%;
}

.wrap--narrow {
  max-width: 56rem;
}

.section {
  padding: var(--section-pad) 0;
  position: relative;
}

.section--tight {
  padding: 3.25rem 0;
}

.section--plain {
  padding-top: 0;
}

.section--dark {
  background: var(--color-forest);
  color: var(--color-on-dark);
}

.section--dark .lede,
.section--dark .muted {
  color: var(--color-on-dark-muted);
}

.section--dark .section__note {
  color: var(--color-on-dark-muted);
}

.section--tint {
  background: var(--color-sand-deep);
}

.section__head {
  margin-bottom: clamp(2.25rem, 1.5rem + 2vw, 3.5rem);
  max-width: 46rem;
}

.section__head--wide {
  max-width: none;
}

.section__num {
  color: var(--color-accent);
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.section__title {
  font-size: clamp(1.7rem, 1.15rem + 2.3vw, 2.75rem);
  max-width: 24ch;
}

.section__title--single {
  max-width: none;
  text-wrap: nowrap;
}

@media (max-width: 900px) {
  .section__title--single {
    text-wrap: wrap;
    white-space: normal;
  }
}

.section__note {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-top: 1rem;
  max-width: var(--reading-width);
}

.lede {
  color: var(--color-muted);
  font-size: clamp(1.05rem, 1rem + 0.35vw, 1.22rem);
  line-height: 1.85;
  max-width: var(--reading-width);
}

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

.small {
  font-size: 0.85rem;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.em {
  color: var(--color-accent);
}

.stack > * + * {
  margin-top: 1.25rem;
}

.rule {
  border: 0;
  border-bottom: 1px solid var(--color-line-strong);
  border-top: 2px solid var(--color-forest);
  height: 0;
  margin: 0;
}

/* ---------- header ---------- */

.site-header {
  background: rgba(247, 244, 238, 0.9);
  border-bottom: 1px solid var(--color-line);
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: saturate(140%) blur(12px);
}

.site-header__inner {
  align-items: center;
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
  padding-bottom: 1rem;
  padding-top: 1rem;
}

.brand {
  align-items: center;
  display: flex;
  gap: 0.85rem;
}

.brand__logo {
  display: block;
  height: 2.45rem;
  width: auto;
}

.brand__rule {
  background: var(--color-line-strong);
  display: block;
  height: 1.85rem;
  width: 1px;
}

.brand__cn {
  color: var(--color-forest);
  font-family: var(--font-display);
  font-size: 1.34rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1;
}

@media (max-width: 720px) {
  .brand {
    gap: 0.6rem;
  }

  .brand__logo {
    height: 1.95rem;
  }

  .brand__rule {
    height: 1.4rem;
  }

  .brand__cn {
    font-size: 1.08rem;
    letter-spacing: 0.08em;
  }
}

.brand__mark {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.brand__sub {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.24em;
  margin-top: 0.3rem;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem clamp(1rem, 2vw, 2rem);
}

.site-nav a {
  border-bottom: 2px solid transparent;
  color: var(--color-muted);
  font-size: 0.93rem;
  padding: 0.35rem 0;
  transition: color 160ms ease, border-color 160ms ease;
}

.site-nav a:hover {
  color: var(--color-ink);
}

.site-nav a[aria-current="page"] {
  border-bottom-color: var(--color-accent);
  color: var(--color-ink);
}

.lang {
  border-left: 1px solid var(--color-line);
  display: flex;
  gap: 0.6rem;
  padding-left: 1.25rem;
}

.lang a,
.lang span {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

.lang a[aria-current="true"],
.lang span[aria-current="true"] {
  color: var(--color-ink);
  font-weight: 600;
}

/* ---------- buttons ---------- */

.btn {
  align-items: center;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  display: inline-flex;
  font-size: 0.95rem;
  font-weight: 500;
  gap: 0.5rem;
  justify-content: center;
  letter-spacing: 0.02em;
  padding: 0.95rem 1.9rem;
  transition: background 180ms ease, color 180ms ease,
    border-color 180ms ease, transform 180ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--color-forest);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-forest-deep);
}

.btn--accent {
  background: var(--color-accent);
  color: #fff;
}

.btn--accent:hover {
  background: var(--color-accent-deep);
}

.btn--ghost {
  background: transparent;
  border-color: var(--color-line-strong);
  color: var(--color-ink);
}

.btn--ghost:hover {
  border-color: var(--color-forest);
}

.btn--light {
  background: #fff;
  color: var(--color-forest);
}

.btn--light:hover {
  background: var(--color-sand-deep);
}

.btn--outline-light {
  background: transparent;
  border-color: rgba(234, 240, 246, 0.45);
  color: var(--color-on-dark);
}

.btn--outline-light:hover {
  border-color: var(--color-on-dark);
  background: rgba(234, 240, 246, 0.08);
}

.btn--block {
  width: 100%;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.link-arrow {
  align-items: center;
  border-bottom: 1px solid currentColor;
  color: var(--color-forest);
  display: inline-flex;
  font-size: 0.92rem;
  gap: 0.4rem;
  padding-bottom: 2px;
  transition: gap 180ms ease, color 180ms ease;
}

.link-arrow::after {
  content: "→";
  font-size: 0.9em;
}

.link-arrow:hover {
  gap: 0.7rem;
}

.section--dark .link-arrow,
.hero--full .link-arrow {
  color: var(--color-on-dark);
}

/* ---------- hero (full bleed) ---------- */

.hero {
  position: relative;
  isolation: isolate;
}

.hero--full {
  align-items: flex-end;
  color: var(--color-on-dark);
  display: flex;
  min-height: clamp(36rem, 32rem + 26vw, 54rem);
  overflow: hidden;
  padding: clamp(4rem, 3rem + 6vw, 7rem) 0 clamp(3rem, 2rem + 3vw, 5rem);
}

.hero__media {
  height: 100%;
  inset: 0;
  object-fit: cover;
  object-position: center 42%;
  position: absolute;
  width: 100%;
  z-index: -2;
}

.hero__scrim {
  background: linear-gradient(
      100deg,
      rgba(1, 28, 61, 0.86) 0%,
      rgba(1, 28, 61, 0.62) 38%,
      rgba(1, 28, 61, 0.24) 68%,
      rgba(1, 28, 61, 0.45) 100%
    ),
    linear-gradient(180deg, rgba(1, 28, 61, 0.42) 0%, rgba(1, 28, 61, 0.15) 40%);
  inset: 0;
  position: absolute;
  z-index: -1;
}

.hero__content {
  max-width: 44rem;
}

.hero__eyebrow {
  color: var(--color-accent-bright);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.22em;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.hero__title {
  color: #fff;
  font-size: clamp(2.2rem, 1.3rem + 4.2vw, 4.3rem);
  line-height: 1.14;
  max-width: 16ch;
  text-shadow: 0 2px 30px rgba(1, 28, 61, 0.35);
}

.hero__en {
  color: rgba(234, 240, 246, 0.72);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  margin-top: 1.35rem;
}

.hero__sub {
  color: rgba(234, 240, 246, 0.88);
  font-size: clamp(1rem, 0.96rem + 0.3vw, 1.15rem);
  margin-top: 1.6rem;
  max-width: 32rem;
}

.hero__actions {
  margin-top: 2.4rem;
}

.hero__foot {
  border-top: 1px solid rgba(234, 240, 246, 0.22);
  color: rgba(234, 240, 246, 0.68);
  font-size: 0.85rem;
  margin-top: 2.75rem;
  max-width: 32rem;
  padding-top: 1.1rem;
}

/* 旧版双栏 hero 保留给尚未改版的页面 */
.hero__grid {
  align-items: center;
  display: grid;
  gap: 3rem;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

/* ---------- page head (sub pages) ---------- */

.page-head {
  background: var(--color-forest);
  color: var(--color-on-dark);
  padding: clamp(3.5rem, 2.5rem + 5vw, 6rem) 0 clamp(3rem, 2rem + 4vw, 5rem);
}

.page-head__title {
  color: #fff;
  font-size: clamp(2rem, 1.3rem + 3vw, 3.4rem);
  max-width: 20ch;
}

.page-head__en {
  color: rgba(234, 240, 246, 0.62);
  font-family: var(--font-display);
  font-size: clamp(1rem, 0.95rem + 0.35vw, 1.18rem);
  font-style: italic;
  letter-spacing: 0.01em;
  margin-top: 1.1rem;
  max-width: 34ch;
}

.page-head .hero__eyebrow {
  color: var(--color-accent-bright);
  margin-bottom: 1.25rem;
}

.page-head__sub {
  color: var(--color-on-dark-muted);
  font-size: clamp(1rem, 0.96rem + 0.3vw, 1.12rem);
  margin-top: 1.4rem;
  max-width: 38rem;
}

/* ---------- mission block ---------- */

.mission {
  color: var(--color-on-dark);
  isolation: isolate;
  overflow: hidden;
  padding: var(--section-pad) 0;
  position: relative;
}

.mission__media {
  height: 100%;
  inset: 0;
  object-fit: cover;
  object-position: center 55%;
  position: absolute;
  width: 100%;
  z-index: -2;
}

.mission__scrim {
  background: linear-gradient(
      180deg,
      rgba(1, 28, 61, 0.9) 0%,
      rgba(1, 28, 61, 0.78) 45%,
      rgba(1, 28, 61, 0.94) 100%
    ),
    radial-gradient(80% 60% at 20% 30%, rgba(3, 45, 95, 0.5), transparent 70%);
  inset: 0;
  position: absolute;
  z-index: -1;
}

.mission__head {
  max-width: 40rem;
  margin-bottom: clamp(2.5rem, 2rem + 2vw, 4rem);
}

.mission__kicker {
  color: var(--color-accent-bright);
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  margin-bottom: 1.1rem;
  text-transform: uppercase;
}

.mission__title {
  color: #fff;
  font-size: clamp(1.9rem, 1.35rem + 2.1vw, 3.05rem);
  max-width: none;
}

/* 使命主标题固定两行：第一行「隔着一道关，隔着一门方言，」，第二行「隔着一整套你看不懂的流程。」 */
.mission__title span {
  display: block;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .mission__title span {
    white-space: normal;
  }
}

.mission__grid {
  display: grid;
  gap: clamp(1.75rem, 1rem + 2.5vw, 3.5rem);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mission__item {
  border-top: 1px solid rgba(234, 240, 246, 0.26);
  padding-top: 1.5rem;
}

.mission__item--lead {
  grid-column: span 1;
}

.mission__k {
  color: var(--color-accent-bright);
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.18rem;
  margin-bottom: 0.9rem;
  text-transform: uppercase;
}

.mission__t {
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(1.28rem, 1.14rem + 0.62vw, 1.66rem);
  line-height: 1.45;
}

.mission__b {
  color: var(--color-on-dark-muted);
  font-size: 1.02rem;
  line-height: 1.85;
  margin-top: 0.9rem;
}

/* ---------- values ---------- */

.values {
  border-top: 1px solid rgba(234, 240, 246, 0.26);
  display: grid;
  gap: clamp(1.5rem, 1rem + 2vw, 2.75rem);
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(2.5rem, 2rem + 2vw, 4rem);
  padding-top: clamp(2rem, 1.5rem + 2vw, 3rem);
}

.value__n {
  color: rgba(234, 240, 246, 0.4);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
}

.value__t {
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-top: 0.7rem;
}

.value__b {
  color: var(--color-on-dark-muted);
  font-size: 0.88rem;
  line-height: 1.8;
  margin-top: 0.55rem;
}

/* ---------- promise strip ---------- */

.promise {
  background: var(--color-forest-deep);
  color: var(--color-on-dark);
  padding: clamp(2.25rem, 2rem + 1.5vw, 3.25rem) 0;
}

.promise__grid {
  display: grid;
  gap: clamp(1.5rem, 1rem + 2vw, 3rem);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.promise__item {
  border-left: 1px solid rgba(234, 240, 246, 0.2);
  padding-left: clamp(1rem, 1.5vw, 1.75rem);
}

.promise__item:first-child {
  border-left: 0;
  padding-left: 0;
}

.promise__k {
  color: var(--color-accent-bright);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.16rem;
}

.promise__t {
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.34rem;
  line-height: 1.45;
  margin-top: 0.6rem;
}

.promise__d {
  color: var(--color-on-dark-muted);
  font-size: 0.98rem;
  margin-top: 0.5rem;
}

/* ---------- stats ---------- */

.stats {
  display: grid;
  gap: clamp(1.5rem, 1rem + 2vw, 3rem);
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat {
  border-top: 2px solid var(--color-forest);
  padding-top: 1.35rem;
}

.stat__num {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 1.4rem + 1.8vw, 2.9rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.stat__label {
  color: var(--color-muted);
  font-size: 0.88rem;
  margin-top: 0.6rem;
}

/* ---------- grids & cards ---------- */

.grid {
  display: grid;
  gap: clamp(1.25rem, 1rem + 1.2vw, 2rem);
}

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

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

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

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 1.2rem + 1vw, 2.25rem);
}

.card--link {
  transition: border-color 200ms ease, box-shadow 200ms ease,
    transform 200ms ease;
}

.card--link:hover {
  border-color: var(--color-line-strong);
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.card__k {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.card__title {
  font-size: clamp(1.15rem, 1.05rem + 0.4vw, 1.35rem);
  margin-top: 0.8rem;
}

.card__body {
  color: var(--color-muted);
  font-size: 0.94rem;
  margin-top: 0.75rem;
}

.card__foot {
  margin-top: 1.35rem;
}

/* ---------- service cards (image led) ---------- */

.svc {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: box-shadow 220ms ease, transform 220ms ease;
}

.svc:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.svc__media {
  aspect-ratio: 4 / 3;
  background: var(--color-sand-deep);
  overflow: hidden;
  position: relative;
}

.svc__media img {
  height: 100%;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
  width: 100%;
}

.svc:hover .svc__media img {
  transform: scale(1.04);
}

.svc__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: clamp(1.35rem, 1.1rem + 1vw, 2rem);
}

.svc__k {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.svc__title {
  font-size: clamp(1.2rem, 1.1rem + 0.4vw, 1.45rem);
  margin-top: 0.65rem;
}

.svc__text {
  color: var(--color-muted);
  flex: 1;
  font-size: 0.94rem;
  margin-top: 0.7rem;
}

.svc__link {
  margin-top: 1.35rem;
}

/* ---------- principles (no numbers) ---------- */

.principles {
  display: grid;
  gap: clamp(1.5rem, 1rem + 2vw, 2.75rem);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.principle__k {
  color: var(--color-accent);
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  margin-bottom: 0.9rem;
  text-transform: uppercase;
}

.principle__t {
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem);
  line-height: 1.45;
}

.principle__b {
  color: var(--color-on-dark-muted);
  font-size: 0.92rem;
  margin-top: 0.7rem;
}

/* ---------- band (full bleed statement) ---------- */

.band {
  background: var(--color-forest-deep);
  color: var(--color-on-dark);
  overflow: hidden;
  padding: clamp(4.5rem, 3.5rem + 6vw, 8rem) 0;
  position: relative;
  text-align: center;
}



.band__quote {
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.1rem + 2vw, 2.5rem);
  line-height: 1.5;
  margin: 0 auto;
  max-width: 26ch;
}

.band__cite {
  color: var(--color-on-dark-muted);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.16rem;
  margin-top: 1.75rem;
  text-transform: uppercase;
}

/* ---------- steps ---------- */

.steps {
  counter-reset: step;
  display: grid;
  gap: clamp(1.25rem, 1rem + 1.5vw, 2.25rem);
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.step {
  border-top: 2px solid var(--color-line-strong);
  padding-top: 1.35rem;
}

.step__n {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
}

.step__t {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-top: 0.65rem;
}

.step__d {
  color: var(--color-muted);
  font-size: 0.86rem;
  line-height: 1.7;
  margin-top: 0.5rem;
}

/* ---------- tables ---------- */

.table-wrap {
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.table {
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 100%;
  width: 100%;
}

.table caption {
  color: var(--color-muted);
  font-size: 0.82rem;
  padding: 0.6rem 0;
  text-align: left;
}

.table th,
.table td {
  border-bottom: 1px solid var(--color-line);
  padding: 0.85rem 0.9rem;
  text-align: left;
  vertical-align: top;
}

.table thead th {
  background: var(--color-forest-soft);
  border-bottom: 2px solid var(--color-forest);
  color: var(--color-forest);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

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

.table td.num,
.table th.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

.table--plain th,
.table--plain td {
  border-bottom-color: var(--color-line);
}

.table--plain thead th {
  background: transparent;
  border-bottom: 2px solid var(--color-line-strong);
  color: var(--color-muted);
}

/* ---------- boundary compare ---------- */

.boundary {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  background: var(--color-line);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.boundary__col {
  background: var(--color-surface);
  padding: clamp(1.35rem, 1.1rem + 1vw, 2rem);
}

.boundary__col--no {
  background: #fbf9f5;
}

.boundary__head {
  align-items: center;
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.boundary__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.boundary__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.boundary__list li {
  align-items: flex-start;
  border-top: 1px solid var(--color-line);
  display: flex;
  font-size: 0.9rem;
  gap: 0.7rem;
  padding: 0.7rem 0;
}

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

.boundary__mark {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: 600;
  width: 1rem;
}

.boundary__mark--yes {
  color: var(--color-focus);
}

.boundary__mark--no {
  color: var(--color-accent);
}

/* ---------- timeline ---------- */

.timeline {
  border-left: 2px solid var(--color-line-strong);
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0 0 0 1.75rem;
}

.timeline__x {
  padding-bottom: 1.75rem;
  position: relative;
}

.timeline__x::before {
  background: var(--color-sand);
  border: 2px solid var(--color-forest);
  border-radius: 50%;
  content: "";
  height: 0.7rem;
  left: calc(-1.75rem - 0.4rem);
  position: absolute;
  top: 0.55rem;
  width: 0.7rem;
}

.timeline__x:last-child {
  padding-bottom: 0;
}

.timeline__d {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.timeline__t {
  font-family: var(--font-display);
  font-size: 1.08rem;
  margin-top: 0.35rem;
}

/* ---------- checklist ---------- */

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.checklist li {
  align-items: flex-start;
  border-top: 1px solid var(--color-line);
  display: flex;
  font-size: 0.94rem;
  gap: 0.85rem;
  padding: 0.85rem 0;
}

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

.section--dark .checklist li {
  border-top-color: rgba(234, 240, 246, 0.18);
}

.checklist__mark {
  color: var(--color-accent);
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  min-width: 1.5rem;
  padding-top: 0.1rem;
}

.section--dark .checklist__mark {
  color: var(--color-accent-bright);
}

/* ---------- callout ---------- */

.callout {
  background: var(--color-forest-soft);
  border-left: 3px solid var(--color-forest);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: clamp(1.35rem, 1.1rem + 1vw, 2rem);
}

.callout__t {
  color: var(--color-forest);
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
}

.callout__b {
  color: var(--color-muted);
  font-size: 0.92rem;
  margin-top: 0.6rem;
}

/* ---------- faq ---------- */

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

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

.faq summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.05rem;
  list-style: none;
  padding: 1.2rem 2.5rem 1.2rem 0;
  position: relative;
}

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

.faq summary::after {
  color: var(--color-accent);
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.35rem;
  line-height: 1;
  position: absolute;
  right: 0.25rem;
  top: 1.3rem;
  transition: transform 200ms ease;
}

.faq details[open] summary::after {
  content: "–";
}

.faq__a {
  color: var(--color-muted);
  font-size: 0.94rem;
  max-width: 46rem;
  padding: 0 0 1.4rem;
}

/* ---------- form ---------- */

.form {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 1.2rem + 1.5vw, 2.5rem);
}

.form__grid {
  display: grid;
  gap: 1.15rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

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

.field label {
  font-size: 0.86rem;
  font-weight: 500;
}

.field input,
.field select,
.field textarea {
  background: var(--color-sand);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.9rem;
  transition: border-color 160ms ease, background 160ms ease;
  width: 100%;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  background: #fff;
  border-color: var(--color-forest);
  outline: none;
}

.field textarea {
  min-height: 7rem;
  resize: vertical;
}

.field__hint {
  color: var(--color-muted);
  font-size: 0.78rem;
}

.req {
  color: var(--color-accent);
}

.form__foot {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  margin-top: 1.5rem;
}

.form__legal {
  color: var(--color-muted);
  font-size: 0.78rem;
  max-width: 30rem;
}

.form-success {
  background: var(--color-forest);
  border-radius: var(--radius-lg);
  color: var(--color-on-dark);
  padding: clamp(1.75rem, 1.4rem + 1.5vw, 2.75rem);
}

.form-success__k {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.form-success__t {
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1.15rem + 0.8vw, 1.75rem);
  margin-top: 0.8rem;
}

.form-success__b {
  color: var(--color-on-dark-muted);
  font-size: 0.94rem;
  margin-top: 0.8rem;
}

.form-success__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

/* ---------- channels ---------- */

.channel {
  border-top: 2px solid var(--color-forest);
  padding-top: 1.15rem;
}

.channel__k {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.channel__v {
  font-family: var(--font-display);
  font-size: 1.08rem;
  margin-top: 0.5rem;
  overflow-wrap: anywhere;
}

.channel__v a {
  border-bottom: 1px solid var(--color-line-strong);
  color: inherit;
  text-decoration: none;
}

.channel__v a:hover,
.channel__v a:focus-visible {
  border-bottom-color: var(--color-accent);
  color: var(--color-accent-deep);
}

/* ---------- cta band ---------- */

.cta {
  background: var(--color-forest);
  color: var(--color-on-dark);
  padding: clamp(3.5rem, 2.5rem + 4vw, 6rem) 0;
}

.cta__inner {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
}

.cta__title {
  color: #fff;
  font-size: clamp(1.6rem, 1.2rem + 1.8vw, 2.5rem);
  max-width: 20ch;
}

.cta__sub {
  color: var(--color-on-dark-muted);
  font-size: 0.96rem;
  margin-top: 0.9rem;
  max-width: 34rem;
}

/* ---------- footer ---------- */

.site-footer {
  background: var(--color-forest-deep);
  color: var(--color-on-dark-muted);
  padding: clamp(3rem, 2.5rem + 3vw, 4.5rem) 0 1.75rem;
}

.footer__grid {
  display: grid;
  gap: clamp(1.75rem, 1.5rem + 1.5vw, 3rem);
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
}

.footer__title {
  color: var(--color-on-dark);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer__list li + li {
  margin-top: 0.6rem;
}

.footer__list a {
  color: var(--color-on-dark-muted);
  font-size: 0.9rem;
  transition: color 160ms ease;
}

.footer__list a:hover {
  color: #fff;
}

.footer__bottom {
  border-top: 1px solid rgba(234, 240, 246, 0.16);
  color: rgba(157, 178, 201, 0.75);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.8rem;
  gap: 0.75rem 2rem;
  justify-content: space-between;
  margin-top: clamp(2.5rem, 2rem + 2vw, 3.5rem);
  padding-top: 1.5rem;
}

.site-footer .brand__mark {
  color: #fff;
}

.site-footer .brand__sub {
  color: var(--color-on-dark-muted);
}

.footer__logo {
  display: block;
  height: 3.1rem;
  margin-bottom: 1.15rem;
  width: auto;
}

.footer__cn {
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}

@media (max-width: 720px) {
  .footer__logo {
    height: 2.5rem;
  }
}

/* ---------- motion ---------- */

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    animation: reveal 700ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  @keyframes reveal {
    from {
      opacity: 0;
      transform: translateY(14px);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- responsive ---------- */

@media (max-width: 1023px) {
  .hero__grid {
    gap: 2.25rem;
    grid-template-columns: 1fr;
  }

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

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

  .grid--3,
  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

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

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

  .promise__item {
    border-left: 0;
    border-top: 1px solid rgba(234, 240, 246, 0.2);
    padding-left: 0;
    padding-top: 1.1rem;
  }

  .promise__item:first-child {
    border-top: 0;
    padding-top: 0;
  }
}

@media (max-width: 767px) {
  .wrap {
    padding: 0 1.25rem;
  }

  .site-header__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.7rem;
    padding-bottom: 0.8rem;
    padding-top: 0.8rem;
  }

  .site-nav {
    gap: 0.1rem 1.1rem;
    overflow-x: auto;
    width: 100%;
    -webkit-overflow-scrolling: touch;
  }

  .site-nav a {
    font-size: 0.86rem;
    white-space: nowrap;
  }

  .lang {
    border-left: 0;
    padding-left: 0;
  }

  .hero--full {
    min-height: 32rem;
    padding: 3.5rem 0 2.5rem;
  }

  .hero__scrim {
    background: linear-gradient(
      180deg,
      rgba(1, 28, 61, 0.55) 0%,
      rgba(1, 28, 61, 0.72) 45%,
      rgba(1, 28, 61, 0.9) 100%
    );
  }

  .hero__title {
    max-width: 14ch;
  }

  .grid--2,
  .grid--3,
  .grid--4,
  .boundary,
  .form__grid,
  .mission__grid,
  .values,
  .principles {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

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

  .table th,
  .table td {
    font-size: 0.84rem;
    padding: 0.7rem 0.6rem;
  }

  .btn {
    padding: 0.85rem 1.5rem;
  }

  .btn-row .btn {
    flex: 1 1 auto;
  }
}