/* =========================================
   Exit Coaching — 晨雾视觉系统
   配色：云白 / 雾底 / 墨蓝 / 湖青 / 远山绿
   字体：宋体(标题) / 楷体(情感) / 苹方(正文)
   ========================================= */

:root {
  /* ---- 晨雾色板 ---- */
  --c-bg: #F6F9FB;            /* 云白 — 主背景 */
  --c-bg-tint: #EEF3F7;       /* 雾底 — 次背景 */
  --c-bg-tint2: #E3EBF0;      /* 更深一档 */
  --c-white: #FFFFFF;
  --c-line: #D8E3EA;          /* 分隔线 */
  --c-line-soft: #E3EBF0;

  /* 文字 */
  --c-text: #1A2E3A;          /* 墨蓝 — 正文主色 */
  --c-text-mid: #3D6072;      /* 深湖 — 次级文字 */
  --c-text-soft: #5A7080;     /* 柔灰 — 辅助文字 */
  --c-text-faint: #8DA5B4;    /* 浅灰 — 最弱文字 */

  /* 蓝色系 */
  --c-blue-light: #B8CFDB;
  --c-blue: #6B8E9E;          /* 湖青 */
  --c-blue-deep: #3D6072;     /* 深湖 */
  --c-blue-darkest: #1A2E3A;  /* 墨蓝 */

  /* 绿色系（远山） */
  --c-sage-light: #E8EDE8;
  --c-sage: #8FA89A;          /* 远山绿 */
  --c-sage-deep: #6B8775;     /* 深远山绿 — 关键词高亮 */
  --c-sage-darkest: #4A6052;

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(26,46,58,0.04);
  --shadow-md: 0 4px 16px rgba(26,46,58,0.06);
  --shadow-lg: 0 8px 32px rgba(26,46,58,0.08);

  /* ---- 字体系统 ---- */
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", "Songti TC", serif;
  --kai: "STKaiti", "KaiTi", "AR PL UKai", "Noto Serif CJK SC", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, sans-serif;
  --label: Georgia, "Times New Roman", "STSong", serif;

  /* ---- 兼容旧变量名 ---- */
  --paper: var(--c-bg);
  --paper-deep: var(--c-bg-tint);
  --mist: var(--c-bg-tint);
  --sky: var(--c-blue-light);
  --sky-deep: var(--c-blue);
  --ink: var(--c-text);
  --ink-soft: var(--c-text-soft);
  --lake: var(--c-blue-deep);
  --lake-deep: var(--c-blue-darkest);
  --forest: var(--c-sage-deep);
  --forest-deep: var(--c-sage-darkest);
  --leaf: var(--c-sage);
  --sun: var(--c-sage);
  --line: var(--c-line);
  --white: var(--c-white);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  min-width: 320px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 180ms ease;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: transparent;
}

ul {
  list-style: none;
}

/* ============ 关键词高亮（em） ============ */
/* 色相+字重：远山绿 + 700，与正文墨蓝形成清晰对比 */
em {
  color: var(--c-sage-deep);
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.01em;
}

strong {
  color: var(--c-text);
  font-weight: 600;
}

/* ============ Focus visibility ============ */
a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(107, 142, 158, 0.42);
  outline-offset: 4px;
}

/* ============ Site Header ============ */
.site-header {
  align-items: center;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(246, 249, 251, 0.88);
  border-bottom: 1px solid var(--c-line);
  display: flex;
  height: 76px;
  justify-content: space-between;
  padding: 0 clamp(24px, 5vw, 78px);
  position: sticky;
  top: 0;
  z-index: 30;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
  letter-spacing: 0.08em;
}

.brand span {
  font-family: var(--label);
  font-size: 17px;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: 0.12em;
}

.brand small {
  color: var(--c-text-soft);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.site-header nav {
  align-items: center;
  display: flex;
  gap: 30px;
}

.site-header nav a {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text);
}

.site-header nav a:hover {
  color: var(--c-blue);
}

.nav-cta {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--c-blue-deep);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 13px;
}

.nav-cta:hover {
  background: var(--c-white);
}

/* ============ Hero ============ */
.hero {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.55fr);
  min-height: calc(100svh - 76px);
  overflow: hidden;
  padding: clamp(40px, 5vw, 64px) clamp(24px, 7vw, 108px) 40px;
  position: relative;
}

.hero-visual {
  inset: 0;
  overflow: hidden;
  position: absolute;
  z-index: 0;
}

.hero-visual img {
  height: 100%;
  object-fit: cover;
  object-position: center center;
  width: 100%;
  filter: saturate(0.88);
}

.hero-wash {
  background:
    linear-gradient(90deg, rgba(246, 249, 251, 0.98) 0%, rgba(246, 249, 251, 0.91) 35%, rgba(246, 249, 251, 0.4) 62%, rgba(26, 46, 58, 0.06) 100%),
    linear-gradient(0deg, rgba(26, 46, 58, 0.1), transparent 42%);
  inset: 0;
  position: absolute;
  z-index: 0;
}

.hero-content {
  align-self: center;
  max-width: 820px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  color: var(--c-blue-deep);
  font-family: var(--label);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  margin: 0 0 26px;
  text-transform: uppercase;
}

.eyebrow.light {
  color: var(--c-blue-light);
}

/* 区块小标签：远山绿，安静专业的节奏点 */
.section-eyebrow {
  display: inline-block;
  font-family: var(--label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-sage-deep);
  margin: 0 0 18px;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(48px, 6.1vw, 88px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin: 0;
  color: var(--c-text);
}

.hero h1 span {
  color: var(--c-blue-deep);
  display: block;
  font-size: 0.64em;
  line-height: 1.35;
  margin-top: 18px;
  font-weight: 500;
}

.hero-copy {
  color: var(--c-text-soft);
  font-size: clamp(15px, 1.3vw, 18px);
  line-height: 1.95;
  margin: 40px 0 0;
  max-width: 640px;
}

.hero-copy-attr {
  font-family: var(--kai);
  font-size: 15px;
  color: var(--c-text-soft);
  margin: 12px 0 0;
  letter-spacing: 0.04em;
}

.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 38px;
}

.button {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-size: 14px;
  font-weight: 500;
  justify-content: center;
  min-height: 52px;
  padding: 0 26px;
  transition: transform 180ms ease, background 180ms ease;
  cursor: pointer;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--c-blue-darkest);
  color: var(--c-white);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.button-primary:hover {
  background: var(--c-blue-deep);
}

.button-ghost {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--c-blue-deep);
  color: var(--c-blue-deep);
}

.button-ghost:hover {
  background: var(--c-white);
}

.text-link {
  border-bottom: 1px solid var(--c-line);
  font-size: 14px;
  font-weight: 500;
  padding-bottom: 5px;
  color: var(--c-text);
}

.text-link span {
  color: var(--c-blue);
}

.situation-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 46px;
}

.situation-list span {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  color: var(--c-text-soft);
  font-size: 12px;
  font-weight: 500;
  padding: 9px 14px;
}

/* Arch-shaped hero card */
.hero-card {
  align-self: center;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(26, 46, 58, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 132px 132px 20px 20px;
  box-shadow: var(--shadow-lg);
  color: var(--c-white);
  display: flex;
  flex-direction: column;
  min-height: 470px;
  padding: 50px 40px 38px;
  position: relative;
  transform: translateY(18px);
  z-index: 1;
}

.hero-card::before {
  background: var(--c-sage);
  border-radius: 50%;
  content: "";
  height: 18px;
  position: absolute;
  right: 18%;
  top: 14%;
  width: 18px;
  box-shadow: 0 0 24px rgba(143, 168, 154, 0.4);
}

.card-index {
  color: var(--c-blue-light);
  font-family: var(--label);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.hero-card > p {
  font-family: var(--serif);
  font-size: clamp(24px, 2.4vw, 34px);
  font-weight: 400;
  line-height: 1.55;
  margin: auto 0 48px;
  letter-spacing: 0.02em;
}

.card-answer {
  border-top: 1px solid rgba(255,255,255,0.16);
  color: var(--c-blue-light);
  font-size: 13px;
  line-height: 1.7;
  padding-top: 24px;
}

.card-answer span,
.card-answer strong {
  display: block;
}

.card-answer strong {
  color: var(--c-white);
  font-weight: 500;
  font-family: var(--serif);
  font-size: 15px;
  margin-top: 4px;
}

/* ============ Statement (渐变带) ============ */
.statement {
  background:
    radial-gradient(circle at 12% 12%, rgba(255,255,255,0.82), transparent 28%),
    linear-gradient(120deg, #D8E7EE, #B8CFDB 48%, #A8C2CE);
  color: var(--c-text);
  padding: 78px clamp(24px, 10vw, 160px);
  text-align: center;
}

.statement p {
  font-size: 14px;
  letter-spacing: 0.12em;
  margin: 0 0 18px;
  color: var(--c-blue-deep);
  font-family: var(--sans);
  font-weight: 500;
}

.statement h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(29px, 4vw, 54px);
  line-height: 1.35;
  margin: 0 auto;
  max-width: 950px;
  letter-spacing: -0.02em;
  color: var(--c-text);
}

/* ============ Section base ============ */
.section {
  padding: clamp(48px, 6vw, 80px) clamp(24px, 7vw, 108px);
}

.section h2 {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-heading {
  max-width: 560px;
}

.section-heading.compact {
  max-width: 700px;
}

.section-heading h2 {
  font-size: clamp(36px, 4.6vw, 64px);
  line-height: 1.2;
  margin: 0;
}

.section-heading > p {
  color: var(--c-text-soft);
  font-size: 16px;
  line-height: 1.95;
  margin: 20px 0 0;
}

/* ============ Accounts (四张账) ============ */
.accounts-section {
  display: grid;
  gap: clamp(54px, 7vw, 110px);
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
}

.accounts-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, 1fr);
  overflow: hidden;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.account-card {
  background: rgba(255, 255, 255, 0.72);
  min-height: 258px;
  padding: 30px;
  transition: background 180ms ease, transform 180ms ease;
}

.account-card:hover {
  background: var(--c-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.account-card > span {
  color: var(--c-blue-deep);
  font-family: var(--label);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.account-card h3 {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 700;
  margin: 54px 0 14px;
  color: var(--c-text);
  letter-spacing: 0.02em;
}

.account-card p {
  color: var(--c-text-soft);
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
}

/* ============ Method (深蓝渐变) ============ */
.method-section {
  background:
    radial-gradient(circle at 8% 12%, rgba(107, 142, 158, 0.18), transparent 33%),
    linear-gradient(135deg, #1A2E3A, #2A4452 56%, #2D5060);
  color: var(--c-white);
  display: grid;
  gap: 40px;
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
}

.method-intro > p:last-child {
  color: var(--c-blue-light);
  font-size: 16px;
  line-height: 1.95;
  margin: 20px 0 0;
}

.method-intro h2 {
  font-size: clamp(38px, 4.8vw, 68px);
  line-height: 1.2;
  margin: 0;
  font-weight: 700;
}

.method-section .section-eyebrow {
  color: var(--c-sage);
}

.stages-grid {
  border-left: 1px solid rgba(255,255,255,0.14);
}

.stage-card {
  border-bottom: 1px solid rgba(255,255,255,0.14);
  display: grid;
  gap: 22px;
  grid-template-columns: 50px 110px 1fr;
  padding: 22px 0 22px 34px;
}

.stage-card:first-child {
  padding-top: 0;
}

.stage-card > span {
  color: var(--c-blue-light);
  font-family: var(--label);
  font-size: 13px;
  font-weight: 700;
  padding-top: 8px;
  letter-spacing: 0.06em;
}

.stage-card h3 {
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.02em;
}

.stage-card p {
  color: var(--c-blue-light);
  font-size: 14px;
  line-height: 1.85;
  margin: 4px 0 0;
}

/* ============ Service (六次对话) ============ */
.service-section {
  background:
    linear-gradient(rgba(238, 243, 247, 0.92), rgba(238, 243, 247, 0.92)),
    url('../assets/img/hero-nature.jpg') center 62% / cover;
}

.service-layout {
  display: grid;
  gap: clamp(44px, 8vw, 120px);
  grid-template-columns: 1.1fr 0.9fr;
  margin-top: 70px;
}

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

.journey-item {
  align-items: center;
  border-bottom: 1px solid var(--c-line);
  display: grid;
  gap: 20px;
  grid-template-columns: 90px 1fr;
  min-height: 70px;
  transition: background 180ms ease;
}

.journey-item:hover {
  background: rgba(255, 255, 255, 0.4);
}

.journey-item span {
  color: var(--c-blue-deep);
  font-family: var(--label);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.journey-item strong {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--c-text);
}

.deliverables {
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.88);
  border-radius: 2px;
  box-shadow: var(--shadow-lg);
  padding: clamp(30px, 4vw, 54px);
}

.mini-label {
  color: var(--c-blue-deep);
  font-family: var(--label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin: 0 0 26px;
  text-transform: uppercase;
}

.deliverables ul,
.fit-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.deliverables li,
.fit-card li {
  border-bottom: 1px solid var(--c-line);
  font-size: 14px;
  line-height: 1.65;
  padding: 15px 0 15px 25px;
  position: relative;
  color: var(--c-text);
}

.deliverables li:last-child,
.fit-card li:last-child {
  border-bottom: 0;
}

.deliverables li::before,
.fit-card li::before {
  color: var(--c-sage);
  content: "\00B7";
  font-size: 30px;
  left: 0;
  line-height: 1;
  position: absolute;
  top: 13px;
}

.deliverable-note {
  color: var(--c-text-soft);
  font-size: 13px;
  line-height: 1.8;
  margin: 28px 0 0;
}

/* ============ Fit (适合/边界) ============ */
.fit-section {
  background: var(--c-bg-tint);
}

.fit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 72px);
  max-width: 960px;
  margin: 0 auto;
}

.fit-card {
  max-width: none;
  margin: 0;
  padding: clamp(28px, 3vw, 40px);
}

.fit-card h2 {
  font-size: clamp(28px, 3vw, 40px);
  margin-bottom: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.fit-yes {
  background: rgba(143, 168, 154, 0.08);
  border: 1px solid rgba(143, 168, 154, 0.22);
  border-radius: 16px;
}

.fit-yes li::before {
  content: "+";
  color: var(--c-sage-deep);
  font-size: 18px;
}

.fit-yes h2 em,
.fit-yes .mini-label {
  color: var(--c-sage-deep);
}

/* ============ About ============ */
.about-section {
  align-items: center;
  display: grid;
  gap: clamp(32px, 5vw, 64px);
  grid-template-columns: minmax(270px, 0.7fr) minmax(0, 1.3fr);
}

.about-mark {
  align-items: center;
  aspect-ratio: 0.82;
  background:
    linear-gradient(rgba(26, 46, 58, 0.12), rgba(26, 46, 58, 0.32)),
    url('../assets/img/hero-nature.jpg') 72% center / cover;
  border-radius: 52% 52% 7px 7px;
  color: var(--c-white);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.about-mark::after {
  border: 1px solid rgba(255,255,255,0.38);
  border-radius: 50%;
  content: "";
  height: 62%;
  position: absolute;
  width: 74%;
  z-index: 0;
}

.about-qr {
  width: 42%;
  max-width: 160px;
  height: auto;
  border-radius: 8px;
  background: var(--c-white);
  padding: 8px;
  position: relative;
  z-index: 1;
  box-shadow: 0 2px 12px rgba(26,46,58,0.15);
}

.about-qr-label {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-white);
  margin-top: 16px;
  position: relative;
  z-index: 1;
}

.about-mark small {
  font-family: var(--label);
  font-size: 11px;
  letter-spacing: 0.16em;
  margin-top: 20px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.82);
}

.about-copy {
  max-width: 760px;
}

.about-copy h2 {
  font-size: clamp(36px, 4.6vw, 64px);
  line-height: 1.2;
  margin: 0;
  font-weight: 700;
}

.about-copy > p {
  color: var(--c-text-soft);
  font-size: 16px;
  line-height: 1.95;
  margin: 20px 0 0;
}

.about-copy blockquote {
  border-left: 2px solid var(--c-sage);
  color: var(--c-text);
  font-family: var(--serif);
  font-size: clamp(22px, 2.3vw, 32px);
  font-weight: 400;
  line-height: 1.65;
  margin: 44px 0;
  padding-left: 28px;
  letter-spacing: 0.02em;
}

.credentials {
  border-top: 1px solid var(--c-line);
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, 1fr);
  padding-top: 26px;
}

.credentials span {
  color: var(--c-text-soft);
  font-size: 12px;
  line-height: 1.6;
}

.credentials strong {
  color: var(--c-text);
  display: block;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 4px;
}

/* ============ Contact / Follow (深蓝渐变) ============ */
.contact-section,
.follow-section {
  align-items: center;
  background:
    radial-gradient(circle at 50% -35%, rgba(107, 142, 158, 0.32), transparent 50%),
    linear-gradient(145deg, #1A2E3A, #2A4452 58%, #1E3A48);
  color: var(--c-white);
  display: flex;
  flex-direction: column;
  padding: clamp(48px, 6vw, 80px) 24px;
  text-align: center;
}

.contact-section h2,
.follow-section h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(28px, 3.5vw, 40px);
  line-height: 1.25;
  margin: 0;
  letter-spacing: -0.02em;
}

.contact-section > p,
.follow-section > p {
  color: var(--c-blue-light);
  margin-top: 20px;
  max-width: 680px;
  font-size: 16px;
  line-height: 1.85;
}

.contact-form {
  margin-top: 36px;
  width: 100%;
  max-width: 640px;
  text-align: left;
}

.contact-form .form-row {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 18px;
}

.contact-form .form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-form label {
  color: var(--c-blue-light);
  font-family: var(--label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 2px;
  color: var(--c-white);
  font-family: var(--sans);
  font-size: 14px;
  padding: 14px 16px;
  transition: border 180ms ease, background 180ms ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--c-blue);
  outline: none;
}

.contact-form textarea {
  min-height: 130px;
  resize: vertical;
  font-family: var(--sans);
}

.contact-form .form-submit {
  margin-top: 20px;
  display: flex;
  justify-content: center;
}

.contact-form .form-submit .button-primary {
  background: var(--c-blue);
  border: 0;
  min-width: 220px;
  color: var(--c-white);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.contact-form .form-submit .button-primary:hover {
  background: var(--c-blue-deep);
}

.contact-form .form-note {
  color: var(--c-text-faint);
  font-size: 12px;
  margin-top: 14px;
  text-align: center;
  letter-spacing: 0.04em;
}

.contact-section > small {
  color: var(--c-text-faint);
  margin-top: 14px;
  font-size: 12px;
}

/* ============ Footer ============ */
.site-footer {
  align-items: center;
  background: #122028;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: var(--c-text-faint);
  display: grid;
  font-size: 11px;
  grid-template-columns: 1fr auto 1fr;
  padding: 30px clamp(24px, 5vw, 78px);
}

.site-footer .footer-brand {
  color: var(--c-white);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.site-footer .footer-brand small {
  color: var(--c-text-faint);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.site-footer p {
  margin: 0;
}

.site-footer > a {
  justify-self: end;
  color: var(--c-text-faint);
}

.site-footer > a:hover {
  color: var(--c-blue-light);
}

.footer-end {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  justify-self: end;
}

.footer-qr {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-qr img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  background: var(--c-white);
  border-radius: 6px;
  padding: 3px;
}

.footer-qr span {
  font-size: 11px;
  color: var(--c-text-faint);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.footer-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.footer-meta a {
  font-size: 11px;
  color: var(--c-text-faint);
  text-decoration: none;
}

.footer-meta a:hover {
  color: var(--c-blue-light);
}

.footer-meta a:last-child {
  font-size: 13px;
  color: var(--c-blue);
}

/* ============ Articles Page ============ */
.articles-hero {
  padding: clamp(48px, 6vw, 80px) clamp(24px, 7vw, 108px) clamp(32px, 4vw, 48px);
  background:
    linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-tint) 100%);
}

.articles-hero h1 {
  font-family: var(--serif);
  font-size: clamp(40px, 5.5vw, 76px);
  font-weight: 700;
  line-height: 1.15;
  margin: 24px 0 0;
  max-width: 820px;
  color: var(--c-text);
  letter-spacing: -0.02em;
}

.articles-hero p {
  color: var(--c-text-soft);
  font-size: 17px;
  line-height: 1.85;
  margin: 24px 0 0;
  max-width: 620px;
}

.articles-list {
  padding: clamp(32px, 4vw, 48px) clamp(24px, 7vw, 108px) clamp(48px, 6vw, 80px);
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(2, 1fr);
}

.article-card {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  padding: clamp(28px, 4vw, 48px);
  transition: transform 220ms ease, box-shadow 220ms ease;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 280px;
}

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

.article-card .article-meta {
  color: var(--c-blue-deep);
  font-family: var(--label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: flex;
  gap: 16px;
  align-items: center;
}

.article-card .article-meta span {
  color: var(--c-text-soft);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: none;
}

.article-card h3 {
  font-family: var(--serif);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 700;
  line-height: 1.35;
  margin: 0;
  color: var(--c-text);
  letter-spacing: 0.01em;
}

.article-card p {
  color: var(--c-text-soft);
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
}

.article-card .read-more {
  margin-top: auto;
  color: var(--c-blue-deep);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--c-blue-deep);
  padding-bottom: 4px;
  align-self: flex-start;
  font-family: var(--label);
}

.article-card .read-more:hover {
  color: var(--c-text);
  border-color: var(--c-text);
}

/* ============ Article Detail ============ */
.article-detail {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(48px, 6vw, 80px) clamp(24px, 5vw, 60px) clamp(36px, 4.5vw, 56px);
}

.article-detail .back-link {
  color: var(--c-blue-deep);
  font-family: var(--label);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.article-detail .back-link:hover {
  color: var(--c-text);
}

.article-detail .article-tag {
  display: inline-block;
  color: var(--c-blue-deep);
  border: 1px solid var(--c-blue-deep);
  border-radius: 999px;
  padding: 6px 14px;
  font-family: var(--label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.article-detail h1 {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  color: var(--c-text);
}

.article-detail .article-meta {
  color: var(--c-text-soft);
  font-size: 13px;
  letter-spacing: 0.04em;
  margin-bottom: 56px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--c-line);
}

.article-detail .article-body {
  font-size: 17px;
  line-height: 1.95;
  color: var(--c-text);
}

.article-detail .article-body p {
  margin: 0 0 28px;
}

.article-detail .article-body h2 {
  font-family: var(--serif);
  font-size: clamp(24px, 2.8vw, 32px);
  font-weight: 700;
  margin: 56px 0 24px;
  letter-spacing: 0.01em;
  color: var(--c-text);
}

.article-detail .article-body h3 {
  font-family: var(--serif);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 700;
  margin: 40px 0 16px;
  color: var(--c-text);
}

.article-detail .article-body blockquote {
  border-left: 3px solid var(--c-sage);
  margin: 36px 0;
  padding: 8px 0 8px 28px;
  font-family: var(--kai);
  font-size: 22px;
  line-height: 1.7;
  color: var(--c-text-mid);
  font-weight: 400;
}

.article-detail .article-body strong {
  color: var(--c-text);
  font-weight: 600;
}

.article-detail .article-body em {
  color: var(--c-sage-deep);
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.article-detail .article-body ul {
  margin: 0 0 28px 0;
  padding-left: 0;
}

.article-detail .article-body li {
  position: relative;
  padding: 8px 0 8px 24px;
  color: var(--c-text);
}

.article-detail .article-body li::before {
  content: "\00B7";
  color: var(--c-sage);
  font-size: 24px;
  position: absolute;
  left: 4px;
  top: 8px;
  line-height: 1;
}

.article-detail .article-author {
  margin-top: 80px;
  padding-top: 32px;
  border-top: 1px solid var(--c-line);
  display: flex;
  gap: 22px;
  align-items: center;
}

.article-detail .article-author .author-mark {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(rgba(26, 46, 58, 0.32), rgba(26, 46, 58, 0.5)), url('../assets/img/hero-nature.jpg') center / cover;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  flex-shrink: 0;
}

.article-detail .article-author > div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.article-detail .article-author strong {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--c-text);
}

.article-detail .article-author .author-creds {
  color: var(--c-text-soft);
  font-size: 12px;
  letter-spacing: 0.02em;
  line-height: 1.6;
}

.article-detail .article-author .author-tagline {
  font-family: var(--kai);
  color: var(--c-sage-deep);
  font-size: 13px;
  line-height: 1.6;
  margin-top: 2px;
}

/* ============ About Page ============ */
.about-page-hero {
  position: relative;
  padding: clamp(48px, 6vw, 80px) clamp(24px, 7vw, 108px) clamp(28px, 3.5vw, 40px);
  overflow: hidden;
  background: var(--c-bg);
}

.about-page-hero .hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.about-page-hero .hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
}

.about-page-hero .hero-wash {
  background:
    linear-gradient(180deg, rgba(246, 249, 251, 0.78) 0%, rgba(246, 249, 251, 0.92) 60%, rgba(246, 249, 251, 1) 100%);
  inset: 0;
  position: absolute;
  z-index: 0;
}

.about-page-hero .hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.about-page-hero h1 {
  font-family: var(--serif);
  font-size: clamp(40px, 5.2vw, 72px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-text);
  margin: 16px 0 0;
  letter-spacing: -0.02em;
}

.about-page-hero p {
  color: var(--c-text-soft);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.8;
  margin: 20px 0 0;
  max-width: 720px;
}

/* ============ About Page Tabs ============ */
.about-tabs {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.about-tabs a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--c-line);
  color: var(--c-text-soft);
  font-family: var(--label);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: all 0.2s ease;
  backdrop-filter: blur(6px);
}

.about-tabs a:hover {
  background: var(--c-white);
  border-color: var(--c-sage);
  color: var(--c-sage-deep);
}

.about-timeline {
  background: var(--c-bg-tint);
  padding: clamp(48px, 6vw, 80px) clamp(24px, 7vw, 108px);
}

.about-timeline h2 {
  font-family: var(--serif);
  font-size: clamp(36px, 4.6vw, 64px);
  font-weight: 700;
  margin: 0 0 32px;
  letter-spacing: -0.02em;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 820px;
  margin: 0 auto;
}

.timeline-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 40px;
  padding: 32px 0;
  border-bottom: 1px solid var(--c-line);
}

.timeline-item:last-child {
  border-bottom: 0;
}

.timeline-item .year {
  font-family: var(--label);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-blue-deep);
  padding-top: 4px;
}

.timeline-item h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--c-text);
}

.timeline-item p {
  color: var(--c-text-soft);
  font-size: 15px;
  line-height: 1.85;
  margin: 0;
}

.about-philosophy {
  padding: clamp(48px, 6vw, 80px) clamp(24px, 7vw, 108px);
  background:
    radial-gradient(circle at 12% 12%, rgba(107, 142, 158, 0.16), transparent 33%),
    linear-gradient(135deg, #1A2E3A, #2A4452 56%, #2D5060);
  color: var(--c-white);
}

.about-philosophy h2 {
  font-family: var(--serif);
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 700;
  margin: 0 0 32px;
  text-align: center;
  letter-spacing: -0.02em;
}

.philosophy-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(2, 1fr);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.12);
  max-width: 1080px;
  margin: 0 auto;
}

.philosophy-item {
  background: transparent;
  padding: 36px;
  transition: background 220ms ease;
}

.philosophy-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.philosophy-item .num {
  font-family: var(--label);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--c-blue-light);
}

.philosophy-item h3 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 700;
  margin: 16px 0 12px;
  color: var(--c-white);
}

.philosophy-item p {
  color: var(--c-blue-light);
  font-size: 14px;
  line-height: 1.85;
  margin: 0;
}

.philosophy-item p + p {
  margin-top: 10px;
}

/* 收束 — 工作哲学的结语 */
.philosophy-closing {
  max-width: 640px;
  margin: 40px auto 0;
  padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  text-align: center;
}

.philosophy-closing p {
  font-family: var(--kai);
  font-size: 17px;
  line-height: 2;
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
}

.philosophy-closing p + p {
  margin-top: 8px;
}

/* ============ About 页文章区（左右布局） ============ */
.about-articles {
  background: var(--c-bg);
  padding: clamp(36px, 4.5vw, 56px) clamp(24px, 7vw, 108px);
}

.articles-split {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
}

.articles-side {
  position: sticky;
  top: 40px;
  align-self: start;
}

.articles-side h2 {
  font-family: var(--serif);
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 8px;
  color: var(--c-text);
}

.articles-side-sub {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--c-text-soft);
  letter-spacing: 0.04em;
  margin: 0;
}

.article-row {
  display: block;
  padding: 28px 0;
  border-bottom: 1px solid var(--c-line);
  text-decoration: none;
  transition: padding-left 220ms ease;
}

.article-row:first-child {
  padding-top: 0;
}

.article-row:hover {
  padding-left: 8px;
}

.article-row:hover h3 {
  color: var(--c-blue);
}

.article-row-meta {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--c-text-soft);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.article-row h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 8px;
  color: var(--c-text);
  transition: color 220ms ease;
}

.article-row p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text-soft);
  margin: 0;
}

.articles-more {
  margin-top: 32px;
}

.articles-more a {
  font-family: var(--label);
  font-size: 13px;
  color: var(--c-blue-deep);
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--c-blue-deep);
  padding-bottom: 2px;
  text-decoration: none;
}

/* ============ Article Tags ============ */
.tag {
  display: inline-block;
  font-size: 11px;
  font-family: var(--sans);
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 3px;
  margin-right: 8px;
}
.tag-story {
  background: rgba(143, 168, 154, 0.18);
  color: var(--c-sage-darkest);
}
.tag-theory {
  background: rgba(107, 142, 158, 0.18);
  color: var(--c-blue-deep);
}
.tag-insight {
  background: rgba(107, 142, 158, 0.15);
  color: var(--c-blue-deep);
}

/* ============ About Page Article Cards ============ */
.article-card .article-card-img {
  width: 100%;
  height: 180px;
  background-size: cover;
  background-position: center;
  margin-bottom: 24px;
  border-radius: 2px;
}
.article-card .article-card-meta {
  font-size: 12px;
  color: var(--c-text-soft);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

/* ============ Utility ============ */
.text-center {
  text-align: center;
}

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

.mt-56 {
  margin-top: 36px;
}

/* ============ Follow / 公众号 QR ============ */
.qr-wrapper {
  align-items: center;
  background: var(--c-white);
  border-radius: 8px;
  display: flex;
  height: 166px;
  justify-content: center;
  margin: 40px auto 16px;
  width: 166px;
  box-shadow: var(--shadow-lg);
}

.qr-wrapper svg {
  width: 138px;
  height: 138px;
}

.qr-label {
  color: var(--c-blue-light);
  font-family: var(--label);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin-top: 8px;
}

.qr-tagline {
  color: var(--c-sage);
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: 0.04em;
  margin-top: 6px;
  font-weight: 500;
}

/* ============ Category Tabs (Articles) ============ */
.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  padding: 0 clamp(24px, 7vw, 108px);
  margin-top: -20px;
  margin-bottom: clamp(40px, 5vw, 68px);
}

.category-tab {
  background: transparent;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  color: var(--c-text-soft);
  font-family: var(--label);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 10px 20px;
  transition: all 180ms ease;
  cursor: pointer;
}

.category-tab:hover,
.category-tab.active {
  background: var(--c-blue-darkest);
  border-color: var(--c-blue-darkest);
  color: var(--c-white);
}

/* ============ Stories Page ============ */
.stories-hero {
  padding: clamp(48px, 6vw, 80px) clamp(24px, 7vw, 108px) clamp(32px, 4vw, 48px);
  background: linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-tint) 100%);
}

.stories-hero h1 {
  font-family: var(--serif);
  font-size: clamp(40px, 5.5vw, 76px);
  font-weight: 700;
  line-height: 1.15;
  margin: 24px 0 0;
  max-width: 820px;
  color: var(--c-text);
  letter-spacing: -0.02em;
}

.stories-hero p {
  color: var(--c-text-soft);
  font-size: 17px;
  line-height: 1.85;
  margin: 24px 0 0;
  max-width: 620px;
}

.stories-list {
  padding: clamp(32px, 4vw, 48px) clamp(24px, 7vw, 108px) clamp(48px, 6vw, 80px);
  display: flex;
  flex-direction: column;
  gap: 36px;
  max-width: 860px;
  margin: 0 auto;
}

.story-card {
  display: grid;
  gap: 32px;
  grid-template-columns: 180px 1fr;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--c-line);
}

.story-card:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.story-card .story-visual {
  aspect-ratio: 3/4;
  background:
    linear-gradient(rgba(26, 46, 58, 0.22), rgba(26, 46, 58, 0.44)),
    url('../assets/img/hero-nature.jpg') center / cover;
  border-radius: 4px;
  overflow: hidden;
}

.story-card .story-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.story-card .story-meta {
  color: var(--c-blue-deep);
  font-family: var(--label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.story-card h3 {
  font-family: var(--serif);
  font-size: clamp(24px, 2.8vw, 32px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-text);
  margin: 0;
}

.story-card p {
  color: var(--c-text-soft);
  font-size: 15px;
  line-height: 1.85;
  margin: 0;
}

.story-card blockquote {
  border-left: 2px solid var(--c-sage);
  color: var(--c-text-mid);
  font-family: var(--kai);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.65;
  margin: 0;
  padding-left: 20px;
  letter-spacing: 0.02em;
}

.story-card .story-note {
  color: var(--c-text-soft);
  font-size: 12px;
  font-style: italic;
  letter-spacing: 0.04em;
}

.stories-disclaimer {
  color: var(--c-text-soft);
  font-size: 13px;
  font-style: italic;
  letter-spacing: 0.04em;
  opacity: 0.82;
  margin: 18px 0 0;
  max-width: 620px;
}

.story-card .story-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 2px 0 0;
}

.story-card .story-metric {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  padding: 6px 13px;
  background: rgba(143,168,154,0.10);
  border: 1px solid rgba(143,168,154,0.30);
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--c-text-mid);
  letter-spacing: 0.01em;
}

.story-card .story-metric strong {
  font-family: var(--label);
  font-weight: 700;
  color: var(--c-sage-deep);
  font-size: 13.5px;
  letter-spacing: 0.02em;
}

/* ============ 客户反馈页（精简版） ============ */

.fb-hero-simple {
  padding: clamp(48px, 6vw, 80px) clamp(24px, 7vw, 108px) clamp(28px, 3.5vw, 40px);
  background: linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-tint) 100%);
  text-align: center;
}

.fb-hero-simple h1 {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--c-text);
  letter-spacing: -0.02em;
  margin: 0;
}

.fb-hero-simple p {
  color: var(--c-text-soft);
  font-size: 17px;
  line-height: 1.85;
  margin: 20px auto 0;
  max-width: 560px;
}

.fb-voices {
  padding: clamp(32px, 4vw, 48px) clamp(24px, 7vw, 108px) clamp(36px, 4.5vw, 56px);
  max-width: 960px;
  margin: 0 auto;
}

.fb-voices-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(2, 1fr);
}

.fb-voice-card {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  padding: clamp(28px, 4vw, 40px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

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

.fb-voice-card blockquote {
  font-family: var(--kai);
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.75;
  color: var(--c-text);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin: 0 0 20px;
}

.fb-voice-label {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--c-text);
  margin: 0 0 14px;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.fb-voice-insight {
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text-soft);
  margin: 0 0 20px;
  padding-left: 14px;
  border-left: 2px solid var(--c-sage);
}

.fb-voice-attr {
  color: var(--c-text-soft);
  font-size: 13px;
  font-family: var(--label);
  letter-spacing: 0.04em;
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
}

.fb-voices-note {
  text-align: center;
  color: var(--c-text-soft);
  font-size: 14px;
  line-height: 1.8;
  margin: 48px auto 0;
  max-width: 640px;
}


/* ============ Beta Badge ============ */
.beta-badge {
  background: var(--c-sage);
  border-radius: 999px;
  color: var(--c-white);
  display: inline-block;
  font-family: var(--label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  margin-bottom: 18px;
}

/* ============ Footer nav links ============ */
.footer-nav {
  align-items: center;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--c-text-faint);
  font-size: 11px;
}

.footer-nav a:hover {
  color: var(--c-blue-light);
}

/* ============ Reduced motion ============ */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============ Responsive (mobile = desktop layout, scaling only) ============ */
@media (max-width: 980px) {
  .hero {
    padding-top: 56px;
  }

  .fit-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    max-width: 680px;
  }

  .hero-visual img {
    object-position: 62% center;
  }

  .hero-wash {
    background:
      linear-gradient(90deg, rgba(246, 249, 251, 0.96), rgba(246, 249, 251, 0.7) 68%, rgba(26, 46, 58, 0.08)),
      linear-gradient(0deg, rgba(26, 46, 58, 0.14), transparent 45%);
  }

  .hero-card {
    justify-self: end;
    max-width: 430px;
    min-height: 430px;
    width: 100%;
  }

  .section-heading {
    max-width: 720px;
  }

  .method-intro {
    max-width: 680px;
  }

  .about-mark {
    justify-self: center;
    max-width: 440px;
    width: 100%;
  }

  .timeline-item {
    grid-template-columns: 80px 1fr;
    gap: 24px;
  }
}

@media (max-width: 700px) {
  .site-header {
    height: 68px;
    padding: 0 18px;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: min(28vh, 200px) 20px 40px;
  }

  .hero-visual img {
    object-position: 68% center;
  }

  .hero-wash {
    background:
      linear-gradient(180deg, rgba(246, 249, 251, 0.04) 0%, rgba(246, 249, 251, 0.12) 26%, rgba(246, 249, 251, 0.94) 43%, rgba(246, 249, 251, 0.82) 76%, rgba(26, 46, 58, 0.12) 100%);
  }

  .hero-content {
    backdrop-filter: blur(9px);
    -webkit-backdrop-filter: blur(9px);
    background: rgba(255, 255, 255, 0.68);
    border: 1px solid rgba(255, 255, 255, 0.68);
    border-radius: 26px;
    padding: 26px 22px;
  }

  .hero h1 {
    font-size: clamp(42px, 13vw, 58px);
  }

  .hero h1 span {
    font-size: 0.55em;
  }

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

  .hero-card {
    border-radius: 100px 100px 16px 16px;
    min-height: 370px;
    padding: 44px 30px 30px;
    transform: none;
  }

  .section {
    padding: 48px 20px;
  }

  .account-card {
    min-height: 220px;
  }

  .method-section {
    gap: 32px;
  }

  .stage-card {
    gap: 12px;
    grid-template-columns: 38px 72px 1fr;
    padding-left: 0;
  }

  .stage-card h3 {
    font-size: 27px;
  }

  .stage-card p {
    line-height: 1.7;
  }

  .credentials strong {
    display: inline;
    margin-right: 6px;
  }

  .articles-hero {
    padding: 48px 22px 32px;
  }

  .articles-list {
    padding: 32px 22px 48px;
  }

  .article-detail {
    padding: 40px 22px 48px;
  }

  .about-page-hero {
    padding: 40px 22px 24px;
  }

  .about-timeline {
    padding: 40px 22px;
  }

  .about-philosophy {
    padding: 32px 22px;
  }

  .timeline-item {
    grid-template-columns: 80px 1fr;
    gap: 24px;
  }

  .qr-wrapper {
    height: 140px;
    width: 140px;
  }

  .qr-wrapper svg {
    width: 116px;
    height: 116px;
  }

  .category-tabs {
    padding: 0 22px;
  }

  .articles-split {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .articles-side {
    position: static;
  }

  .fb-voices-grid {
    grid-template-columns: 1fr;
  }
}

/* ============ 困境镜像 ============ */
.mirror-section {
  padding: clamp(48px, 6vw, 80px) clamp(24px, 7vw, 108px);
  background: var(--c-bg-tint);
}

.mirror-intro {
  max-width: 760px;
  margin-bottom: clamp(32px, 4vw, 52px);
}

.mirror-intro h2 {
  font-family: var(--serif);
  font-size: clamp(36px, 4.6vw, 64px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--c-text);
}

.mirror-intro > p {
  color: var(--c-text-soft);
  font-size: 16px;
  line-height: 1.95;
  margin: 20px 0 0;
}

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

.mirror-card {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  padding: clamp(22px, 2.6vw, 30px);
  display: flex;
  flex-direction: column;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

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

.mirror-card .mirror-quote {
  font-family: var(--serif);
  font-size: clamp(18px, 1.9vw, 23px);
  line-height: 1.5;
  color: var(--c-text);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

.mirror-card .mirror-desc {
  color: var(--c-text-soft);
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
}

.mirror-transition {
  margin-top: 32px;
  max-width: 760px;
}

.mirror-transition p {
  color: var(--c-text-soft);
  font-size: 15px;
  line-height: 1.85;
}

/* ============ 人为什么会卡住 ============ */
.stuck-section {
  background: var(--c-bg);
}

.stuck-container {
  max-width: 680px;
  margin: 0 auto;
}

.stuck-container h2 {
  font-size: clamp(34px, 4.4vw, 60px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.stuck-subtitle {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--c-text-soft);
  line-height: 1.8;
  margin-bottom: 22px;
}

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

.stuck-list li {
  position: relative;
  padding: 10px 0 10px 22px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-line);
}

.stuck-list li:last-child {
  border-bottom: 0;
  color: var(--c-text-soft);
  font-style: italic;
}

.stuck-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 13px;
  color: var(--c-sage);
  font-size: 14px;
}

.stuck-list li:last-child::before {
  content: "";
}

/* ============ 四阶段 — 结果视角 ============ */
.stage-card .stage-detail {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.stage-card .stage-quote {
  font-family: var(--kai);
  font-size: 15px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.stage-card .stage-task {
  color: var(--c-blue-light);
  font-size: 14px;
  line-height: 1.85;
  margin: 0;
}

.stage-card .stage-outcome {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stage-card .stage-outcome-label {
  font-family: var(--label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--c-sage);
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}

.stage-card .stage-outcome-text {
  color: var(--c-white);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.method-note {
  grid-column: 1 / -1;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 20px;
}

.method-note p {
  color: var(--c-blue-light);
  font-size: 13px;
  line-height: 1.8;
  margin: 0;
  letter-spacing: 0.06em;
}

/* ============ 分享会 CTA ============ */
.share-desc {
  color: var(--c-blue-light);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  max-width: 560px;
  margin: 24px auto 0;
  text-align: center;
}

.share-format {
  color: var(--c-white);
  font-family: var(--serif);
  font-size: clamp(16px, 1.5vw, 19px);
  font-weight: 500;
  letter-spacing: 0.04em;
  margin: 16px 0 0;
  text-align: center;
}

.share-meta {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 32px;
}

.share-meta-item {
  text-align: center;
}

.share-meta-item .meta-label {
  font-family: var(--label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--c-blue-light);
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}

.share-meta-item .meta-value {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--c-white);
  font-weight: 500;
}

/* ============ 报名表单页 ============ */
.register-page {
  max-width: 640px;
  margin: 0 auto;
  padding: clamp(48px, 6vw, 80px) clamp(24px, 5vw, 60px) clamp(48px, 6vw, 80px);
}

.register-page h1 {
  font-family: var(--serif);
  font-size: clamp(36px, 4.6vw, 56px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  color: var(--c-text);
}

.register-page > p {
  color: var(--c-text-soft);
  font-size: 16px;
  line-height: 1.85;
  margin: 0 0 48px;
}

.register-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.register-form .form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.register-form label {
  color: var(--c-blue-deep);
  font-family: var(--label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.register-form input,
.register-form textarea {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: 2px;
  color: var(--c-text);
  font-family: var(--sans);
  font-size: 15px;
  padding: 14px 16px;
  transition: border 180ms ease, background 180ms ease;
}

.register-form input:focus,
.register-form textarea:focus {
  border-color: var(--c-blue);
  outline: none;
}

.register-form textarea {
  min-height: 120px;
  resize: vertical;
}

.register-form .form-submit {
  margin-top: 12px;
}

.register-form .form-submit .button-primary {
  width: 100%;
  min-height: 54px;
}

.register-form .form-note {
  color: var(--c-text-faint);
  font-size: 12px;
  margin-top: 14px;
  text-align: center;
  letter-spacing: 0.04em;
}

.register-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.register-success.show {
  display: block;
}

.register-success .success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--c-sage);
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-white);
  font-size: 32px;
  font-family: var(--serif);
}

.register-success h2 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--c-text);
}

.register-success p {
  color: var(--c-text-soft);
  font-size: 15px;
  line-height: 1.85;
  margin: 0 0 24px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ============ Responsive — 新增组件 ============ */
@media (max-width: 700px) {
  .mirror-grid {
    grid-template-columns: 1fr;
  }

  .share-meta {
    flex-direction: column;
    gap: 20px;
  }

  .method-section .stage-card {
    grid-template-columns: 38px 72px 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 20px;
    text-align: center;
  }

  .site-footer .footer-brand {
    align-items: center;
  }

  .site-footer .footer-nav {
    justify-content: center;
  }

  .footer-end {
    align-items: center;
    justify-self: center;
  }
}