/* =========================================================
   律师个人网站 · 设计系统
   主题：稳重专业 · 深蓝金
   ========================================================= */

/* ---------- 1. 设计变量 ---------- */
:root {
  /* 主色：藏蓝 */
  --navy-900: #071729;
  --navy-800: #0D2340;
  --navy-700: #123153;
  --navy-600: #1A3F66;
  --navy-500: #24547F;

  /* 点缀：香槟金 */
  --gold-600: #A8863C;
  --gold-500: #C0A063;
  --gold-400: #D4B87E;
  --gold-300: #E7D5AC;

  /* 中性色 */
  --ink-900: #16212E;
  --ink-700: #33404F;
  --ink-500: #5A6878;
  --ink-400: #7B8794;
  --line: #E4E8EE;
  --line-soft: #EEF1F5;
  --bg: #FFFFFF;
  --bg-soft: #F6F8FB;
  --bg-warm: #FBFAF7;

  /* 字体 */
  --font-serif: "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", "STSong", SimSun, Georgia, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", "Hiragino Sans GB", Arial, sans-serif;

  /* 版心 */
  --wrap: 1200px;
  --radius: 4px;
  --radius-lg: 10px;

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(13, 35, 64, .06);
  --shadow-md: 0 8px 28px rgba(13, 35, 64, .08);
  --shadow-lg: 0 18px 50px rgba(13, 35, 64, .14);

  --nav-h: 76px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 2. 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-700);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--navy-800);
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 .6em;
  letter-spacing: .01em;
}

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--navy-600);
  text-decoration: none;
  transition: color .25s var(--ease);
}
a:hover { color: var(--gold-600); }

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

ul, ol { margin: 0 0 1.1em; padding-left: 1.3em; }
li { margin-bottom: .45em; }

::selection { background: var(--gold-300); color: var(--navy-900); }

:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 3. 布局工具 ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 32px;
}

.section { padding: 96px 0; }
.section--soft { background: var(--bg-soft); }
.section--warm { background: var(--bg-warm); }
.section--navy {
  background: linear-gradient(160deg, var(--navy-800) 0%, var(--navy-900) 100%);
  color: rgba(255, 255, 255, .82);
}
.section--navy h2,
.section--navy h3 { color: #fff; }
.section--tight { padding: 64px 0; }

/* ---------- 4. 通用文字组件 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold-600);
  font-weight: 600;
  margin-bottom: 18px;
  font-family: var(--font-sans);
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--gold-500);
}
.section--navy .eyebrow { color: var(--gold-400); }
.section--navy .eyebrow::before { background: var(--gold-400); }

.section-title {
  font-size: clamp(28px, 3.2vw, 40px);
  margin-bottom: 14px;
}

.lead {
  font-size: 17px;
  color: var(--ink-500);
  max-width: 640px;
  line-height: 1.85;
}
.section--navy .lead { color: rgba(255, 255, 255, .7); }

.section-head {
  margin-bottom: 52px;
}
.section-head--center {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}
.section-head--center .lead { margin-inline: auto; }
.section-head--center .eyebrow { justify-content: center; }

.gold-rule {
  width: 56px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-300));
  margin: 20px 0 0;
}
.section-head--center .gold-rule { margin-inline: auto; }

/* ---------- 5. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 30px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .04em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .28s var(--ease);
  font-family: var(--font-sans);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gold-500);
  color: var(--navy-900);
  font-weight: 600;
  box-shadow: 0 6px 20px rgba(192, 160, 99, .28);
}
.btn--primary:hover {
  background: var(--gold-400);
  color: var(--navy-900);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(192, 160, 99, .38);
}

.btn--navy {
  background: var(--navy-800);
  color: #fff;
}
.btn--navy:hover {
  background: var(--navy-600);
  color: #fff;
  transform: translateY(-2px);
}

.btn--ghost {
  border-color: rgba(255, 255, 255, .45);
  color: #fff;
  background: transparent;
}
.btn--ghost:hover {
  border-color: var(--gold-400);
  color: var(--gold-300);
  background: rgba(255, 255, 255, .06);
}

.btn--outline {
  border-color: var(--line);
  color: var(--navy-700);
  background: #fff;
}
.btn--outline:hover {
  border-color: var(--gold-500);
  color: var(--navy-800);
  background: #fff;
}

.btn-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

/* 文字链接箭头 */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--navy-600);
}
.link-arrow svg { transition: transform .28s var(--ease); }
.link-arrow:hover svg { transform: translateX(5px); }

/* ---------- 6. 顶部导航 ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.nav.is-solid {
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--line);
  box-shadow: 0 1px 12px rgba(13, 35, 64, .05);
}

.nav__inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  flex-shrink: 0;
}
.brand__mark {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}
.brand__text { display: flex; flex-direction: column; line-height: 1.2; }
.brand__name {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--navy-800);
  letter-spacing: .06em;
}
.brand__name em {
  font-style: normal;
  font-size: .78em;
  letter-spacing: .1em;
  opacity: .78;
  margin-left: 1px;
}
.brand__role {
  font-size: 11px;
  color: var(--ink-400);
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-top: 3px;
}
.nav:not(.is-solid) .brand__name { color: #fff; }
.nav:not(.is-solid) .brand__role { color: rgba(255, 255, 255, .6); }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__link {
  font-size: 15px;
  color: var(--ink-700);
  position: relative;
  padding: 6px 0;
  font-weight: 500;
}
.nav:not(.is-solid) .nav__link { color: rgba(255, 255, 255, .85); }
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1.5px;
  background: var(--gold-500);
  transition: width .3s var(--ease);
}
.nav__link:hover::after,
.nav__link.is-active::after { width: 100%; }
.nav__link.is-active { color: var(--gold-600); }
.nav:not(.is-solid) .nav__link.is-active { color: var(--gold-400); }

.nav__cta { flex-shrink: 0; }
.nav:not(.is-solid) .nav__cta .btn--navy {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .35);
  color: #fff;
}
.nav:not(.is-solid) .nav__cta .btn--navy:hover { background: var(--gold-500); color: var(--navy-900); border-color: var(--gold-500); }

.nav__toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: var(--radius);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
}
.nav__toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--navy-800);
  transition: all .3s var(--ease);
}
.nav:not(.is-solid) .nav__toggle { border-color: rgba(255, 255, 255, .3); }
.nav:not(.is-solid) .nav__toggle span { background: #fff; }

/* ---------- 7. Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: var(--navy-900);
  overflow: hidden;
  padding: calc(var(--nav-h) + 64px) 0 88px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1100px 620px at 78% 18%, rgba(36, 84, 127, .55) 0%, transparent 62%),
    radial-gradient(760px 520px at 8% 92%, rgba(192, 160, 99, .17) 0%, transparent 60%),
    linear-gradient(155deg, #0D2340 0%, #071729 100%);
}
/* 细纹装饰 */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 78px 78px;
  mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 78%);
}
.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 68px;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px;
  border: 1px solid rgba(212, 184, 126, .38);
  border-radius: 100px;
  font-size: 13px;
  color: var(--gold-300);
  letter-spacing: .06em;
  margin-bottom: 30px;
  background: rgba(212, 184, 126, .08);
}
.hero__badge i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold-400);
  box-shadow: 0 0 0 4px rgba(212, 184, 126, .18);
  font-style: normal;
}

.hero__name {
  font-size: clamp(40px, 5.4vw, 68px);
  color: #fff;
  line-height: 1.18;
  margin-bottom: 8px;
  letter-spacing: .03em;
}
.hero__name em {
  font-style: normal;
  color: var(--gold-400);
}
.hero__title {
  font-size: clamp(17px, 1.6vw, 20px);
  color: rgba(255, 255, 255, .78);
  font-family: var(--font-sans);
  font-weight: 400;
  letter-spacing: .1em;
  margin-bottom: 26px;
}
.hero__desc {
  font-size: 17px;
  line-height: 1.95;
  color: rgba(255, 255, 255, .72);
  max-width: 540px;
  margin-bottom: 38px;
}
.hero__stats {
  display: flex;
  gap: 44px;
  margin-top: 52px;
  padding-top: 34px;
  border-top: 1px solid rgba(255, 255, 255, .13);
  flex-wrap: wrap;
}
.hero__stat b {
  display: block;
  font-family: var(--font-serif);
  font-size: 34px;
  color: var(--gold-400);
  line-height: 1.1;
  font-weight: 600;
}
.hero__stat span {
  font-size: 13px;
  color: rgba(255, 255, 255, .55);
  letter-spacing: .1em;
  margin-top: 6px;
  display: block;
}

/* Hero 名片卡 */
.hero__card {
  position: relative;
  justify-self: end;
  width: 100%;
  max-width: 372px;
  background: rgba(255, 255, 255, .055);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  box-shadow: var(--shadow-lg);
}
.hero__card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  background: linear-gradient(135deg, rgba(212, 184, 126, .4), transparent 45%) border-box;
  -webkit-mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.hero__card h3 {
  font-size: 15px;
  color: var(--gold-300);
  letter-spacing: .14em;
  margin-bottom: 22px;
  font-family: var(--font-sans);
  font-weight: 600;
  text-transform: uppercase;
}
.hero__kv {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, .12);
  font-size: 14px;
}
.hero__kv:last-of-type { border-bottom: 0; }
.hero__kv dt { color: rgba(255, 255, 255, .5); flex-shrink: 0; }
.hero__kv dd { margin: 0; color: #fff; text-align: right; font-weight: 500; }
.hero__card-foot {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .13);
  font-size: 13px;
  color: rgba(255, 255, 255, .58);
  display: flex;
  align-items: center;
  gap: 9px;
}

/* 执业概览中的大号拨号块：整块可点，金色实心以最大程度突出号码 */
.hero__call {
  display: block;
  margin-top: 24px;
  padding: 18px 16px 16px;
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius);
  background: linear-gradient(150deg, #D8BE86 0%, var(--gold-500) 55%, #AE8A50 100%);
  box-shadow: 0 8px 22px rgba(0, 0, 0, .24);
  transition: transform .2s ease, box-shadow .2s ease;
}
.hero__call:hover { transform: translateY(-2px); box-shadow: 0 13px 28px rgba(0, 0, 0, .3); }
.hero__call:active { transform: translateY(0); }
.hero__call-label {
  display: block;
  font-size: 12px;
  letter-spacing: .16em;
  color: rgba(13, 35, 64, .72);
  margin-bottom: 8px;
}
.hero__call-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 33px;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--navy-800);
  line-height: 1.2;
}
.hero__call-meta {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: rgba(13, 35, 64, .66);
}
@media (max-width: 560px) {
  .hero__call-num { font-size: 29px; }
}

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  font-size: 11px;
  letter-spacing: .26em;
  color: rgba(255, 255, 255, .42);
  text-transform: uppercase;
}
.scroll-hint i {
  width: 1px; height: 42px;
  background: linear-gradient(to bottom, var(--gold-400), transparent);
  animation: hintPulse 2.1s var(--ease) infinite;
}
@keyframes hintPulse {
  0% { opacity: 0; transform: scaleY(.2); transform-origin: top; }
  45% { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ---------- 8. 通用卡片网格 ---------- */
.grid { display: grid; gap: 26px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  transition: all .34s var(--ease);
  position: relative;
  overflow: hidden;
}
.card::after {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-300));
  transition: width .4s var(--ease);
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: #DCE2EA;
}
.card:hover::after { width: 100%; }

.card__icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius);
  background: var(--bg-warm);
  border: 1px solid var(--line-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: var(--gold-600);
}
.card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}
.card p {
  font-size: 15px;
  color: var(--ink-500);
  line-height: 1.8;
}

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.tag {
  font-size: 12.5px;
  padding: 4px 11px;
  border-radius: 100px;
  background: var(--bg-soft);
  color: var(--ink-500);
  border: 1px solid var(--line);
  letter-spacing: .03em;
}
.tag--gold {
  background: rgba(192, 160, 99, .1);
  color: var(--gold-600);
  border-color: rgba(192, 160, 99, .28);
}

/* ---------- 9. 数字条 ---------- */
.statbar {
  background: var(--navy-800);
  position: relative;
}
.statbar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, .1);
  border-top: 1px solid rgba(255, 255, 255, .1);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.statbar__item {
  background: var(--navy-800);
  padding: 40px 26px;
  text-align: center;
}
.statbar__item b {
  display: block;
  font-family: var(--font-serif);
  font-size: 42px;
  color: var(--gold-400);
  font-weight: 600;
  line-height: 1.1;
}
.statbar__item span {
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, .6);
  letter-spacing: .08em;
}

/* ---------- 10. 专业领域 ---------- */
.practice-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 38px 32px 34px;
  display: flex;
  flex-direction: column;
  transition: all .34s var(--ease);
  position: relative;
}
.practice-card:hover {
  border-color: rgba(192, 160, 99, .45);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.practice-card__no {
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--gold-500);
  letter-spacing: .2em;
  margin-bottom: 16px;
}
.practice-card h3 { font-size: 22px; margin-bottom: 14px; }
.practice-card p { font-size: 15px; color: var(--ink-500); flex: 1; }
.practice-card ul {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  border-top: 1px solid var(--line-soft);
  padding-top: 18px;
}
.practice-card li {
  font-size: 14px;
  color: var(--ink-500);
  padding-left: 18px;
  position: relative;
  margin-bottom: 8px;
}
.practice-card li::before {
  content: "";
  position: absolute;
  left: 0; top: 11px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--gold-500);
}

/* ---------- 11. 案例战绩 ---------- */
.case-item {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 28px;
  align-items: start;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}
.case-item:first-child { border-top: 1px solid var(--line); }
.case-item__tag {
  font-size: 12.5px;
  color: var(--gold-600);
  border: 1px solid rgba(192, 160, 99, .4);
  background: rgba(192, 160, 99, .08);
  padding: 5px 0;
  text-align: center;
  border-radius: 3px;
  letter-spacing: .06em;
  margin-top: 4px;
}
.case-item h3 {
  font-size: 19px;
  margin-bottom: 9px;
}
.case-item p {
  font-size: 14.5px;
  color: var(--ink-500);
  margin: 0;
  line-height: 1.78;
}
.case-item__result {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--navy-700);
  white-space: nowrap;
  font-weight: 600;
  text-align: right;
}
.case-item__result span {
  display: block;
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--ink-400);
  font-weight: 400;
  margin-top: 4px;
  letter-spacing: .08em;
  white-space: normal;
}

/* ---------- 12. 流程 ---------- */
.flow {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.flow__step {
  position: relative;
  padding: 14px 30px 0 0;
  counter-increment: step;
}
.flow__step:not(:last-child)::before {
  content: "";
  position: absolute;
  top: 27px;
  left: 44px;
  width: calc(100% - 44px);
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line) 0 6px, transparent 6px 12px);
}
.flow__no {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--gold-600);
  font-weight: 600;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  transition: all .34s var(--ease);
}
.flow__step:hover .flow__no {
  border-color: var(--gold-500);
  box-shadow: 0 0 0 6px rgba(192, 160, 99, .1);
}
.flow__step h3 { font-size: 18px; margin-bottom: 10px; }
.flow__step p { font-size: 14.5px; color: var(--ink-500); margin: 0; }

/* ---------- 13. 评价 ---------- */
.quote-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 34px 32px;
  display: flex;
  flex-direction: column;
  transition: all .34s var(--ease);
}
.quote-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.quote-card__mark {
  font-family: var(--font-serif);
  font-size: 46px;
  line-height: 1;
  color: var(--gold-300);
  height: 30px;
  margin-bottom: 12px;
}
.quote-card p {
  font-size: 15.5px;
  color: var(--ink-700);
  line-height: 1.86;
  flex: 1;
  font-style: italic;
}
.quote-card__who {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  align-items: center;
  gap: 13px;
}
.quote-card__who i {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--navy-800);
  color: var(--gold-400);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-style: normal;
  font-size: 15px;
  flex-shrink: 0;
}
.quote-card__who b { display: block; font-size: 14.5px; color: var(--navy-800); font-weight: 600; }
.quote-card__who span { font-size: 12.5px; color: var(--ink-400); }

/* ---------- 14. 文章卡 ---------- */
.post-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .34s var(--ease);
  height: 100%;
}
.post-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
  border-color: #DCE2EA;
}
.post-card__thumb {
  height: 172px;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-900));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.post-card__thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 26px 26px;
}
.post-card__year {
  position: relative;
  z-index: 1;
  font-family: var(--font-serif);
  font-size: 40px;
  color: rgba(212, 184, 126, .3);
  font-weight: 600;
  letter-spacing: .06em;
}
.post-card__body { padding: 26px 28px 28px; flex: 1; display: flex; flex-direction: column; }
.post-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12.5px;
  color: var(--ink-400);
  margin-bottom: 14px;
}
.post-card__meta em {
  font-style: normal;
  color: var(--gold-600);
  font-weight: 600;
  letter-spacing: .04em;
}
.post-card h3 {
  font-size: 19px;
  margin-bottom: 12px;
  line-height: 1.5;
}
.post-card h3 a { color: inherit; }
.post-card h3 a:hover { color: var(--navy-600); }
.post-card p {
  font-size: 14.5px;
  color: var(--ink-500);
  flex: 1;
}
.post-card__foot {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--ink-400);
}

/* 分类筛选按钮 */
.chip {
  padding: 8px 18px;
  font-size: 14px;
  font-family: var(--font-sans);
  color: var(--ink-500);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 100px;
  cursor: pointer;
  transition: all .26s var(--ease);
  white-space: nowrap;
}
.chip:hover { border-color: var(--gold-500); color: var(--navy-800); }
.chip.is-active {
  background: var(--navy-800);
  border-color: var(--navy-800);
  color: var(--gold-300);
}

/* 列表式文章 */
.post-row {
  display: grid;
  grid-template-columns: 132px 1fr 116px;
  gap: 30px;
  align-items: center;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  transition: background .3s var(--ease);
}
.post-row:first-child { border-top: 1px solid var(--line); }
.post-row:hover { background: var(--bg-soft); }
.post-row__date {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--ink-400);
  letter-spacing: .04em;
}
.post-row h3 { font-size: 19px; margin: 0 0 7px; }
.post-row p { font-size: 14px; color: var(--ink-500); margin: 0; }

/* ---------- 15. 页面头部（内页） ---------- */
.pagehead {
  position: relative;
  padding: calc(var(--nav-h) + 88px) 0 84px;
  background: linear-gradient(150deg, var(--navy-800) 0%, var(--navy-900) 100%);
  overflow: hidden;
}
.pagehead::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(720px 420px at 88% 20%, rgba(36, 84, 127, .5), transparent 62%),
    radial-gradient(560px 380px at 6% 96%, rgba(192, 160, 99, .14), transparent 60%);
}
.pagehead::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 70% 30%, #000, transparent 76%);
  -webkit-mask-image: radial-gradient(circle at 70% 30%, #000, transparent 76%);
}
.pagehead__inner { position: relative; z-index: 2; }
.pagehead h1 {
  font-size: clamp(32px, 4vw, 48px);
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: .02em;
}
.pagehead p {
  font-size: 17px;
  color: rgba(255, 255, 255, .7);
  max-width: 620px;
  line-height: 1.85;
  margin: 0;
}
.pagehead .eyebrow { color: var(--gold-400); }
.pagehead .eyebrow::before { background: var(--gold-400); }

/* 面包屑 */
.crumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, .5);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.crumbs a { color: rgba(255, 255, 255, .72); }
.crumbs a:hover { color: var(--gold-300); }
.crumbs span { opacity: .5; }

/* ---------- 16. 关于页 ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 64px;
  align-items: start;
}
.portrait {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: linear-gradient(160deg, var(--navy-700), var(--navy-900));
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, .1);
}
.portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* 原图 2:3，容器 3:4，上下略裁；位置偏上以保住头部完整 */
  object-position: center 22%;
}
.portrait__badge {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(212, 184, 126, .14);
  border: 1px solid rgba(212, 184, 126, .35);
  color: var(--gold-300);
  font-size: 12px;
  padding: 7px 16px;
  border-radius: 100px;
  letter-spacing: .08em;
  white-space: nowrap;
}

/* 时间轴 */
.timeline { position: relative; padding-left: 0; list-style: none; margin: 0; }
.timeline::before {
  content: "";
  position: absolute;
  left: 108px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--line);
}
.timeline li {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 34px;
  padding-bottom: 34px;
  position: relative;
}
.timeline time {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--gold-600);
  font-weight: 600;
  text-align: right;
  padding-top: 1px;
  letter-spacing: .03em;
}
.timeline div { position: relative; padding-left: 26px; }
.timeline div::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 9px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--gold-500);
}
.timeline h3 { font-size: 18px; margin-bottom: 6px; }
.timeline p { font-size: 14.5px; color: var(--ink-500); margin: 0; }

/* 荣誉徽章 */
.creds { display: grid; grid-template-columns: repeat(auto-fit, minmax(228px, 1fr)); gap: 18px; }
.cred {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  background: #fff;
  transition: all .3s var(--ease);
}
.cred:hover { border-color: rgba(192, 160, 99, .45); box-shadow: var(--shadow-sm); }
.cred b { display: block; font-size: 15.5px; color: var(--navy-800); font-weight: 600; margin-bottom: 5px; }
.cred span { font-size: 13.5px; color: var(--ink-400); }

/* 信息卡中的电话：做成可直接拨打的主入口 */
.cred--call {
  background: linear-gradient(150deg, rgba(212, 184, 126, .16), rgba(212, 184, 126, .05));
  border-color: rgba(192, 160, 99, .45);
}
.cred__tel {
  display: inline-block;
  margin-top: 3px;
  font-family: var(--font-serif);
  font-size: 23px;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--navy-800);
  text-decoration: none;
}
.cred__tel:hover { color: var(--gold-600); }
.cred--call:hover { border-color: rgba(192, 160, 99, .7); box-shadow: var(--shadow-sm); }
@media (max-width: 560px) { .cred__tel { font-size: 21px; } }

/* 媒体报道 */
.press-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
  flex-wrap: wrap;
}
.press-row:first-child { border-top: 1px solid var(--line-soft); }
.press-row b { font-size: 16px; color: var(--navy-800); font-weight: 500; }
.press-row span { font-size: 13.5px; color: var(--ink-400); }

/* ---------- 17. 文章详情 ---------- */
.article-wrap {
  display: grid;
  grid-template-columns: 1fr 268px;
  gap: 64px;
  align-items: start;
}
.article-body h2 {
  font-size: 26px;
  margin-top: 48px;
  padding-left: 14px;
  border-left: 3px solid var(--gold-500);
}
.article-body h3 { font-size: 20px; margin-top: 34px; }
.article-body p { font-size: 16.5px; line-height: 1.95; color: var(--ink-700); }
.article-body ul li { font-size: 16px; line-height: 1.85; }
.article-body blockquote {
  margin: 32px 0;
  padding: 26px 30px;
  background: var(--bg-warm);
  border-left: 3px solid var(--gold-500);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 16px;
  color: var(--ink-700);
  line-height: 1.85;
}
.article-meta-bar {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  padding: 20px 0;
  margin: 34px 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--ink-400);
}
.article-meta-bar b { color: var(--navy-800); font-weight: 600; }

/* 侧栏 */
.side-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  background: var(--bg-soft);
  margin-bottom: 24px;
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}
.side-card h3 {
  font-size: 16px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.side-card ul { list-style: none; padding: 0; margin: 0; }
.side-card li { margin-bottom: 14px; font-size: 14.5px; line-height: 1.6; }
.side-card li:last-child { margin-bottom: 0; }
.side-card li a { color: var(--ink-700); }
.side-card li span { display: block; font-size: 12.5px; color: var(--ink-400); margin-top: 3px; }

.toc li a::before {
  content: "";
  display: inline-block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--gold-500);
  margin-right: 9px;
  vertical-align: middle;
}

/* ---------- 18. 联系页 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 436px;
  gap: 56px;
  align-items: start;
}
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px 38px;
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-size: 13.5px;
  color: var(--navy-800);
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: .03em;
}
.field label i { color: var(--gold-600); font-style: normal; margin-left: 3px; }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 15px;
  font-size: 15px;
  font-family: var(--font-sans);
  color: var(--ink-900);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all .25s var(--ease);
}
.field textarea { min-height: 128px; resize: vertical; line-height: 1.75; }
.field input::placeholder,
.field textarea::placeholder { color: #A9B2BD; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold-500);
  box-shadow: 0 0 0 3px rgba(192, 160, 99, .13);
}
.field.is-invalid input,
.field.is-invalid textarea,
.field.is-invalid select { border-color: #C0504D; box-shadow: 0 0 0 3px rgba(192, 80, 77, .1); }
.field-error {
  display: none;
  font-size: 12.5px;
  color: #C0504D;
  margin-top: 6px;
}
.field.is-invalid .field-error { display: block; }

.form-note {
  font-size: 12.5px;
  color: var(--ink-400);
  margin-top: 16px;
  line-height: 1.7;
}

/* ---------- 电话优先咨询块 ---------- */
.call-cta {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 24px;
  border-radius: var(--radius-lg);
  background: var(--navy-800);
  color: #fff;
  transition: transform .25s ease, background .25s ease;
}
.call-cta:hover { background: var(--navy-700); transform: translateY(-2px); }
.call-cta__ico {
  flex: none;
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(212, 184, 126, .16);
  color: var(--gold-400);
}
.call-cta__body { display: block; flex: 1; min-width: 0; }
.call-cta__body small {
  display: block;
  font-size: 12.5px;
  color: rgba(255, 255, 255, .6);
  margin-bottom: 4px;
}
.call-cta__body strong {
  display: block;
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 500;
  letter-spacing: .5px;
}
.call-cta__note {
  font-size: 12.5px;
  color: var(--ink-400);
  margin-top: 12px;
}

.call-sub { font-size: 17px; margin: 38px 0 16px; }
.call-steps { margin: 0; padding: 0; list-style: none; counter-reset: step; }
.call-steps li {
  position: relative;
  padding: 0 0 14px 34px;
  margin-bottom: 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-500);
  border-bottom: 1px dashed var(--line);
  counter-increment: step;
}
.call-steps li:last-child { border-bottom: 0; padding-bottom: 0; margin-bottom: 0; }
.call-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 4px;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-warm);
  border: 1px solid rgba(168, 134, 60, .35);
  color: var(--gold-600);
  font-size: 12px;
}
.call-steps li b { display: block; color: var(--navy-800); font-weight: 500; }
.call-steps__note {
  font-size: 13.5px;
  color: var(--ink-400);
  margin-top: 16px;
  line-height: 1.8;
}

.call-alt { margin-top: 32px; padding-top: 26px; border-top: 1px solid var(--line-soft); }
.call-alt__item { margin-bottom: 18px; }
.call-alt__item:last-child { margin-bottom: 0; }
.call-alt__item b { display: block; font-size: 14.5px; color: var(--navy-800); font-weight: 500; margin-bottom: 5px; }
.call-alt__item span { display: block; font-size: 14px; color: var(--ink-500); line-height: 1.8; }
.call-alt__item a { color: var(--gold-600); border-bottom: 1px solid rgba(168, 134, 60, .4); }

@media (max-width: 520px) {
  .call-cta { padding: 18px; gap: 14px; }
  .call-cta__ico { width: 44px; height: 44px; }
}

.info-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  background: #fff;
  margin-bottom: 22px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: all .3s var(--ease);
}
.info-card:hover { box-shadow: var(--shadow-sm); border-color: #DCE2EA; }
.info-card__icon {
  width: 44px; height: 44px;
  border-radius: var(--radius);
  background: var(--bg-soft);
  border: 1px solid var(--line-soft);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-600);
  flex-shrink: 0;
}
.info-card b { display: block; font-size: 13px; color: var(--ink-400); letter-spacing: .1em; margin-bottom: 6px; font-weight: 500; }
.info-card p { font-size: 16px; color: var(--navy-800); margin: 0; font-weight: 500; line-height: 1.6; }
.info-card small { display: block; font-size: 13px; color: var(--ink-400); margin-top: 5px; font-weight: 400; }

/* FAQ 折叠 */
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  background: #fff;
  overflow: hidden;
  transition: border-color .3s var(--ease);
}
.faq-item.is-open { border-color: rgba(192, 160, 99, .45); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 24px;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--navy-800);
  font-weight: 600;
}
.faq-q .ico {
  width: 22px; height: 22px;
  position: relative;
  flex-shrink: 0;
}
.faq-q .ico::before,
.faq-q .ico::after {
  content: "";
  position: absolute;
  background: var(--gold-600);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.faq-q .ico::before { left: 0; top: 10px; width: 22px; height: 1.5px; }
.faq-q .ico::after { left: 10px; top: 0; width: 1.5px; height: 22px; }
.faq-item.is-open .faq-q .ico::after { transform: rotate(90deg); opacity: 0; }
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .38s var(--ease);
}
.faq-item.is-open .faq-a { grid-template-rows: 1fr; }
.faq-a > div { overflow: hidden; }
.faq-a p {
  padding: 0 24px 22px;
  font-size: 15px;
  color: var(--ink-500);
  line-height: 1.85;
  margin: 0;
}

/* 表单成功提示 */
.form-success {
  display: none;
  text-align: center;
  padding: 26px 0 6px;
}
.form-success.is-shown { display: block; }
.form-success .tick {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(192, 160, 99, .12);
  border: 1px solid var(--gold-500);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  color: var(--gold-600);
}
.form-success h3 { font-size: 21px; margin-bottom: 10px; }
.form-success p { font-size: 15px; color: var(--ink-500); }

/* ---------- 18b. 正文中的电话入口条 ---------- */
.tel-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 20px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(192, 160, 99, .34);
  background: linear-gradient(120deg, rgba(212, 184, 126, .15), rgba(212, 184, 126, .05));
}
.tel-strip__lead {
  display: block;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--navy-800);
  line-height: 1.5;
}
.tel-strip__sub {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  color: var(--ink-400);
}
.tel-strip__num {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
  padding: 11px 22px;
  border-radius: 999px;
  font-family: var(--font-serif);
  font-size: 23px;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--navy-800);
  text-decoration: none;
  white-space: nowrap;
  background: linear-gradient(150deg, #D8BE86 0%, var(--gold-500) 60%, #AE8A50 100%);
  box-shadow: 0 4px 13px rgba(154, 124, 66, .3);
  transition: transform .2s ease, box-shadow .2s ease;
}
.tel-strip__num:hover {
  transform: translateY(-2px);
  box-shadow: 0 9px 20px rgba(154, 124, 66, .38);
}
.tel-strip__num svg { flex-shrink: 0; }
@media (max-width: 600px) {
  .tel-strip { padding: 18px; gap: 16px; }
  .tel-strip__num { width: 100%; justify-content: center; font-size: 20px; }
}

/* ---------- 19. CTA 条 ---------- */
.cta-band {
  position: relative;
  background: linear-gradient(120deg, var(--navy-800) 0%, var(--navy-900) 60%, #0A1E38 100%);
  overflow: hidden;
  padding: 82px 0;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(640px 380px at 85% 30%, rgba(192, 160, 99, .16), transparent 62%);
}
.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(circle at 20% 50%, #000, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 20% 50%, #000, transparent 72%);
}
.cta-band__inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 44px;
  flex-wrap: wrap;
}
.cta-band h2 { font-size: clamp(26px, 3vw, 36px); color: #fff; margin-bottom: 12px; }
.cta-band p { color: rgba(255, 255, 255, .68); font-size: 16.5px; margin: 0; max-width: 520px; }

/* ---------- 20. 页脚 ---------- */
.footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, .6);
  padding: 70px 0 0;
  font-size: 14.5px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding-bottom: 52px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.footer h4 {
  color: #fff;
  font-size: 15px;
  margin-bottom: 20px;
  letter-spacing: .1em;
  font-family: var(--font-sans);
  font-weight: 600;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 11px; }
.footer a { color: rgba(255, 255, 255, .6); font-size: 14.5px; }
.footer a:hover { color: var(--gold-400); }
.footer p { color: rgba(255, 255, 255, .58); line-height: 1.85; font-size: 14.5px; }
.footer__brand-name {
  font-family: var(--font-serif);
  font-size: 22px;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: .06em;
}
.footer__contact li { display: flex; gap: 11px; align-items: flex-start; }
.footer__contact svg { flex-shrink: 0; margin-top: 4px; color: var(--gold-500); }

.footer__bottom {
  padding: 26px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255, 255, 255, .42);
}
.footer__bottom a { color: rgba(255, 255, 255, .5); font-size: 13px; }

/* 免责声明 */
.disclaimer {
  background: var(--bg-warm);
  border-top: 1px solid var(--line);
  padding: 26px 0;
  font-size: 13px;
  color: var(--ink-400);
  line-height: 1.8;
}

/* ---------- 21. 滚动动画 ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- 22. 响应式 ---------- */
@media (max-width: 1080px) {
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__card { justify-self: stretch; max-width: 100%; }
  .about-grid { grid-template-columns: 1fr; gap: 44px; }
  .portrait { max-width: 320px; }
  .article-wrap { grid-template-columns: 1fr; gap: 44px; }
  .side-card { position: static; }
  .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 38px; }
}

@media (max-width: 980px) {
  .nav__menu {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 22px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: all .3s var(--ease);
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto;
  }
  .nav__menu.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav__menu li { border-bottom: 1px solid var(--line-soft); }
  .nav__menu li:last-child { border-bottom: 0; }
  .nav__link { display: block; padding: 15px 0; font-size: 16px; color: var(--ink-700) !important; }
  .nav__link::after { display: none; }
  .nav__link.is-active { color: var(--gold-600) !important; }
  .nav__toggle { display: flex; }
  .nav__cta { display: none; }
  .nav.is-open:not(.is-solid) { background: rgba(255, 255, 255, .98); }
  .nav.is-open:not(.is-solid) .brand__name { color: var(--navy-800); }
  .nav.is-open:not(.is-solid) .brand__role { color: var(--ink-400); }
  .nav.is-open:not(.is-solid) .nav__toggle { border-color: var(--line); }
  .nav.is-open:not(.is-solid) .nav__toggle span { background: var(--navy-800); }

  .grid--3, .grid--4, .grid--2 { grid-template-columns: 1fr 1fr; }
  .statbar__grid { grid-template-columns: 1fr 1fr; }
  .flow { grid-template-columns: 1fr 1fr; gap: 34px 0; }
  .flow__step:not(:last-child)::before { display: none; }
  .case-item { grid-template-columns: 1fr; gap: 12px; }
  .case-item__result { text-align: left; }
  .post-row { grid-template-columns: 1fr; gap: 8px; }
}

@media (max-width: 720px) {
  .wrap { padding: 0 22px; }
  .section { padding: 66px 0; }
  .hero { min-height: auto; padding: calc(var(--nav-h) + 52px) 0 76px; }
  .hero__stats { gap: 28px; }
  .hero__stat b { font-size: 27px; }
  .scroll-hint { display: none; }
  .grid--3, .grid--4, .grid--2 { grid-template-columns: 1fr; }
  .statbar__grid { grid-template-columns: 1fr 1fr; }
  .statbar__item { padding: 30px 16px; }
  .statbar__item b { font-size: 32px; }
  .flow { grid-template-columns: 1fr; gap: 30px; }
  .timeline::before { left: 5px; }
  .timeline li { grid-template-columns: 1fr; gap: 6px; padding-left: 32px; padding-bottom: 30px; }
  .timeline time { text-align: left; padding-left: 0; }
  .timeline div { padding-left: 0; }
  .timeline div::before { left: -32px; top: 7px; }
  .cta-band__inner { flex-direction: column; align-items: flex-start; gap: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 30px 24px; }
  .footer__grid { grid-template-columns: 1fr; gap: 34px; }
  .pagehead { padding: calc(var(--nav-h) + 62px) 0 58px; }
  .brand__name { font-size: 17px; }
}