/* =========================================================
   上海盛沃律师事务所 · 遗产继承法律咨询落地页
   Theme: 深红主色 + 金色点缀 / 高端大气 / 全端响应式
   ========================================================= */

:root {
  --red: #A61C2E;
  --red-deep: #7E1220;
  --red-dark: #4A0B14;
  --gold: #C9A063;
  --gold-light: #E3C894;
  --ink: #2B2622;
  --gray: #6B6159;
  --bg-1: #FDFBF8;
  --bg-2: #F6EFE6;
  --line: rgba(166, 28, 46, .16);
  --serif: "STZhongsong", "华文中宋", "Songti SC", "Noto Serif SC", "SimSun", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "微软雅黑", "Helvetica Neue", Arial, sans-serif;
  --shadow: 0 18px 50px rgba(74, 11, 20, .10);
  --radius: 14px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg-1);
  line-height: 1.75;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; border: 0; background: none; cursor: pointer; }
.container { width: min(1160px, 92%); margin: 0 auto; }

/* ---------- 通用 ---------- */
.section { padding: 96px 0; }
.section-head { text-align: center; max-width: 780px; margin: 0 auto 56px; }
.section-tag {
  display: inline-block;
  font-size: 12px; letter-spacing: .35em;
  color: var(--red);
  background: rgba(166, 28, 46, .08);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 18px 6px 22px;
  margin-bottom: 18px;
}
.section-head h2 {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.35;
}
.section-head h2::after {
  content: "";
  display: block;
  width: 56px; height: 3px;
  background: linear-gradient(90deg, var(--red), var(--gold));
  margin: 18px auto 0;
  border-radius: 2px;
}
.section-lead { margin-top: 18px; color: var(--gray); font-size: 16px; }

/* 滚动显现动画 */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 32px;
  border-radius: 999px;
  font-size: 16px; font-weight: 600;
  transition: all .3s ease;
}
.btn svg { width: 20px; height: 20px; }
.btn-primary {
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  color: #fff;
  box-shadow: 0 10px 26px rgba(166, 28, 46, .35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(166, 28, 46, .45); }
.btn-ghost {
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, .55);
  background: rgba(255, 255, 255, .06);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .14); }
.btn-light {
  background: #fff; color: var(--red-deep);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .18);
}
.btn-light:hover { transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0;
  z-index: 100;
  transition: background .35s ease, box-shadow .35s ease, padding .35s ease;
  padding: 18px 0;
}
.site-header.scrolled {
  background: rgba(252, 250, 247, .96);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 24px rgba(74, 11, 20, .12);
  padding: 10px 0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-badge {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  color: var(--gold-light);
  font-family: var(--serif); font-size: 20px; font-weight: 700;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(166, 28, 46, .35);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-text strong { font-family: var(--serif); font-size: 19px; color: #fff; transition: color .35s ease; }
.brand-text em { font-style: normal; font-size: 10px; letter-spacing: .22em; color: var(--gold-light); }
.site-header.scrolled .brand-text strong { color: var(--ink); }

.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav ul { display: flex; gap: 26px; }
.main-nav ul a {
  position: relative;
  font-size: 15px; color: rgba(255, 255, 255, .92);
  transition: color .3s ease;
}
.site-header.scrolled .main-nav ul a { color: var(--ink); }
.main-nav ul a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -4px;
  height: 2px; background: var(--red); transition: right .3s ease;
}
.main-nav ul a:hover::after { right: 0; }
.main-nav ul a:hover { color: var(--gold-light); }
.site-header.scrolled .main-nav ul a:hover { color: var(--red); }
.nav-tel {
  display: inline-flex; align-items: center; gap: 8px;
  color: #fff; font-weight: 700; font-size: 15px;
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  padding: 10px 20px; border-radius: 999px;
  box-shadow: 0 6px 18px rgba(166, 28, 46, .4);
  transition: transform .3s ease;
}
.nav-tel svg { width: 17px; height: 17px; }
.nav-tel:hover { transform: translateY(-2px); }

/* 汉堡按钮 */
.menu-toggle { display: none; flex-direction: column; gap: 6px; padding: 8px; z-index: 110; }
.menu-toggle span {
  width: 26px; height: 2.5px; border-radius: 2px;
  background: #fff;
  transition: transform .35s ease, opacity .3s ease, background .35s ease;
}
.site-header.scrolled .menu-toggle span { background: var(--ink); }
.menu-toggle.open span { background: var(--ink); }
.menu-toggle.open span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

/* 移动端菜单遮罩与抽屉 */
.menu-overlay {
  position: fixed; inset: 0;
  background: rgba(30, 10, 12, .5);
  z-index: 90;                 /* 低于汉堡按钮(110)，保证可点击关闭 */
  opacity: 0; visibility: hidden;
  transition: opacity .35s ease, visibility .35s ease;
}
.menu-overlay.show { opacity: 1; visibility: visible; }
.mobile-menu {
  position: fixed; top: 0; right: 0;
  width: min(320px, 82vw); height: 100dvh;
  background: var(--bg-1);
  z-index: 95;
  padding: 96px 32px 40px;
  transform: translateX(105%);
  transition: transform .4s cubic-bezier(.65, .05, .36, 1);
  display: flex; flex-direction: column;
  overflow-y: auto;
}
.mobile-menu.open { transform: none; box-shadow: -20px 0 60px rgba(30, 10, 12, .25); }
.mobile-menu ul li { border-bottom: 1px solid var(--line); }
.mobile-menu ul a {
  display: block; padding: 15px 4px;
  font-family: var(--serif); font-size: 17px; font-weight: 600;
  color: var(--ink);
  transition: color .3s ease, padding-left .3s ease;
}
.mobile-menu ul a:hover { color: var(--red); padding-left: 12px; }
.mobile-menu-tel {
  margin-top: auto;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  color: #fff; font-weight: 700;
  padding: 15px; border-radius: 12px; font-size: 16px;
  box-shadow: 0 10px 26px rgba(166, 28, 46, .35);
}
.mobile-menu-tel svg { width: 20px; height: 20px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  background:
    radial-gradient(1100px 620px at 85% -10%, rgba(201, 160, 99, .22), transparent 60%),
    radial-gradient(900px 600px at 8% 108%, rgba(201, 160, 99, .14), transparent 55%),
    linear-gradient(160deg, #5C0D18 0%, var(--red-deep) 45%, var(--red) 130%);
  color: #fff;
  overflow: hidden;
  padding: 120px 0 90px;
}
.hero-pattern {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(201, 160, 99, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 160, 99, .07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(80% 80% at 50% 40%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(80% 80% at 50% 40%, #000 30%, transparent 100%);
}
.hero::before {
  content: "继承";
  position: absolute; right: -2%; bottom: -6%;
  font-family: var(--serif);
  font-size: clamp(180px, 30vw, 380px);
  line-height: 1;
  color: rgba(255, 255, 255, .05);
  pointer-events: none;
  user-select: none;
}
.hero-inner { position: relative; z-index: 2; text-align: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 14px; letter-spacing: .12em;
  color: var(--gold-light);
  border: 1px solid rgba(201, 160, 99, .45);
  background: rgba(201, 160, 99, .1);
  backdrop-filter: blur(4px);
  border-radius: 999px;
  padding: 8px 22px;
  margin-bottom: 30px;
  animation: fadeUp .9s ease both;
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 0 4px rgba(201, 160, 99, .25);
  animation: pulse 2.2s ease infinite;
}
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 3px rgba(201, 160, 99, .28); } 50% { box-shadow: 0 0 0 8px rgba(201, 160, 99, .08); } }
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(40px, 6.4vw, 76px);
  font-weight: 700;
  line-height: 1.22;
  text-shadow: 0 8px 40px rgba(30, 10, 12, .35);
  animation: fadeUp .9s ease .1s both;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  margin-top: 22px;
  font-size: clamp(15px, 2vw, 19px);
  letter-spacing: .18em;
  color: rgba(255, 255, 255, .85);
  animation: fadeUp .9s ease .2s both;
}
.hero-desc {
  max-width: 680px; margin: 18px auto 0;
  color: rgba(255, 255, 255, .72);
  font-size: 16px;
  animation: fadeUp .9s ease .3s both;
}
.hero-actions {
  margin-top: 38px;
  display: flex; justify-content: center; gap: 16px; flex-wrap: wrap;
  animation: fadeUp .9s ease .4s both;
}
.hero-trust {
  margin-top: 52px;
  display: flex; justify-content: center; gap: 14px; flex-wrap: wrap;
}
.hero-trust li {
  display: flex; align-items: center; gap: 6px;
  font-size: 14px; color: rgba(255, 255, 255, .85);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
  padding: 9px 18px; border-radius: 999px;
  animation: fadeUp .9s ease .5s both;
}
.hero-trust strong { color: var(--gold-light); font-size: 16px; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}
.hero-scroll {
  position: absolute; left: 50%; bottom: 26px;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, .75);
  animation: bounceY 2s ease infinite;
  z-index: 2;
}
.hero-scroll svg { width: 30px; height: 30px; }
@keyframes bounceY { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 10px); } }

/* ---------- 关于律所 ---------- */
.about { background: var(--bg-1); }
.about-grid {
  display: grid; grid-template-columns: 1.25fr .92fr;
  gap: 56px; align-items: center;
}
.about-text p { margin-bottom: 16px; color: #3E3731; font-size: 15.5px; }
.about-text strong { color: var(--red-deep); }
.about-points { display: flex; gap: 26px; margin-top: 26px; flex-wrap: wrap; }
.about-points li {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600; color: var(--red-deep);
}
.about-points svg { width: 22px; height: 22px; color: var(--red); }
.about-card {
  background:
    linear-gradient(150deg, rgba(201, 160, 99, .14), transparent 55%),
    linear-gradient(160deg, var(--red-deep), var(--red));
  color: #fff;
  border-radius: 20px;
  padding: 42px 38px;
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.about-card::after {
  content: "";
  position: absolute; top: -70px; right: -70px;
  width: 200px; height: 200px;
  border: 2px solid rgba(201, 160, 99, .35);
  border-radius: 50%;
}
.about-card-head { display: flex; align-items: center; gap: 16px; margin-bottom: 26px; }
.about-card-seal {
  width: 58px; height: 58px; flex-shrink: 0;
  display: grid; place-items: center;
  border: 2px solid var(--gold);
  border-radius: 50%;
  font-family: var(--serif); font-size: 20px; font-weight: 700;
  color: var(--gold-light);
  transform: rotate(-8deg);
}
.about-card h3 { font-family: var(--serif); font-size: 26px; line-height: 1.4; }
.about-card ul { border-top: 1px solid rgba(255, 255, 255, .18); }
.about-card ul li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 13px 0; border-bottom: 1px solid rgba(255, 255, 255, .12);
  font-size: 15px;
}
.about-card ul li em {
  font-style: normal; font-size: 12px; color: var(--gold-light);
  border: 1px solid rgba(201, 160, 99, .5);
  border-radius: 999px; padding: 2px 12px;
}
.card-tel {
  display: block; text-align: center; margin-top: 24px;
  color: var(--gold-light); font-size: 17px; font-weight: 700;
  letter-spacing: .04em;
}
.card-tel:hover { color: #fff; }

/* ---------- 常见困境 ---------- */
.pains { background: var(--bg-2); }
.pains-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.pain-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 30px 28px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
  transition: transform .35s ease, box-shadow .35s ease;
  position: relative;
}
.pain-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.pain-num {
  position: absolute; top: 18px; right: 22px;
  font-family: var(--serif); font-size: 40px; font-weight: 700;
  color: rgba(166, 28, 46, .1);
}
.pain-card h3 { font-family: var(--serif); font-size: 19px; margin-bottom: 10px; padding-right: 46px; }
.pain-card p { font-size: 14.5px; color: var(--gray); }

/* ---------- 继承知识 ---------- */
.knowledge { background: var(--bg-1); }
.know-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 34px;
  margin-bottom: 20px;
  transition: box-shadow .35s ease, transform .35s ease;
}
.know-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.know-head { display: flex; align-items: center; gap: 16px; margin-bottom: 12px; }
.know-icon {
  width: 46px; height: 46px; flex-shrink: 0;
  display: grid; place-items: center;
  background: rgba(166, 28, 46, .08);
  border-radius: 12px;
  color: var(--red);
}
.know-icon svg { width: 26px; height: 26px; }
.know-head h3 { font-family: var(--serif); font-size: 19px; flex: 1; }
.know-head em {
  font-style: normal; flex-shrink: 0;
  font-size: 12px; color: var(--red);
  background: rgba(166, 28, 46, .06);
  border: 1px solid var(--line);
  padding: 4px 12px; border-radius: 999px;
}
.know-card p { font-size: 15px; color: #4A423B; }
.know-card p strong { color: var(--red-deep); }
.know-cta {
  margin-top: 36px;
  background:
    linear-gradient(120deg, rgba(201, 160, 99, .18), transparent 60%),
    linear-gradient(135deg, var(--red-deep), var(--red));
  border-radius: 18px;
  padding: 32px 40px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  color: #fff;
  box-shadow: var(--shadow);
}
.know-cta p { font-size: 16px; flex: 1; min-width: 260px; }

/* ---------- 服务领域 ---------- */
.service { background: linear-gradient(180deg, var(--bg-2), var(--bg-1)); }
.service-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.service-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 30px 26px;
  border: 1px solid var(--line);
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(166, 28, 46, .35);
}
.service-icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(166, 28, 46, .1), rgba(201, 160, 99, .14));
  color: var(--red);
  margin-bottom: 18px;
}
.service-icon svg { width: 28px; height: 28px; }
.service-card h3 { font-family: var(--serif); font-size: 17.5px; margin-bottom: 10px; }
.service-card p { font-size: 14px; color: var(--gray); }

/* ---------- 解决路径 ---------- */
.solution { background: var(--bg-1); }
.steps {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 18px; position: relative;
}
.steps::before {
  content: "";
  position: absolute; top: 34px; left: 10%; right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(201, 160, 99, .6), rgba(201, 160, 99, .6), transparent);
  z-index: 0;
}
.step {
  position: relative; z-index: 1;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 20px 26px;
  text-align: center;
  transition: transform .35s ease, box-shadow .35s ease;
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.step-num {
  width: 52px; height: 52px;
  margin: 0 auto 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  color: var(--gold-light);
  border-radius: 50%;
  font-family: var(--serif); font-weight: 700; font-size: 18px;
  box-shadow: 0 8px 20px rgba(166, 28, 46, .3);
}
.step h3 { font-family: var(--serif); font-size: 16.5px; margin-bottom: 10px; line-height: 1.45; }
.step p { font-size: 13.5px; color: var(--gray); text-align: left; }
.solution-tip {
  margin-top: 34px;
  display: flex; align-items: flex-start; gap: 14px;
  background: rgba(166, 28, 46, .05);
  border: 1px solid var(--line);
  border-left: 4px solid var(--red);
  border-radius: 12px;
  padding: 18px 24px;
  font-size: 14.5px; color: #4A423B;
}
.solution-tip svg { width: 26px; height: 26px; flex-shrink: 0; color: var(--red); margin-top: 3px; }
.solution-tip strong { color: var(--red-deep); }

/* ---------- 法律依据 ---------- */
.law { background: var(--bg-2); }
.law-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.law-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 26px 24px;
  border: 1px solid var(--line);
  transition: transform .35s ease, box-shadow .35s ease;
}
.law-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.law-article {
  display: inline-block;
  font-family: var(--serif); font-weight: 700;
  color: var(--red);
  background: rgba(166, 28, 46, .07);
  border: 1px solid var(--line);
  padding: 4px 14px; border-radius: 999px;
  font-size: 14px;
  margin-bottom: 14px;
}
.law-card h3 { font-size: 16px; margin-bottom: 8px; font-family: var(--serif); }
.law-card p { font-size: 13.5px; color: var(--gray); }

/* ---------- FAQ ---------- */
.faq { background: var(--bg-1); }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 12px;
  background: #fff;
  overflow: hidden;
  transition: border-color .3s ease;
}
.faq-item.active { border-color: rgba(166, 28, 46, .35); }
.faq-q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 19px 24px;
  font-family: var(--serif); font-size: 16.5px; font-weight: 600;
  color: var(--ink); text-align: left;
  transition: color .3s ease;
}
.faq-item.active .faq-q { color: var(--red); }
.faq-arrow {
  position: relative; flex-shrink: 0;
  width: 12px; height: 12px;
  transition: transform .35s ease;
}
.faq-arrow::before, .faq-arrow::after {
  content: ""; position: absolute; background: var(--red); border-radius: 2px;
}
.faq-arrow::before { left: 1px; right: 1px; top: 5px; height: 2px; }
.faq-arrow::after { top: 1px; bottom: 1px; left: 5px; width: 2px; }
.faq-item.active .faq-arrow { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq-a p {
  padding: 0 24px 20px;
  font-size: 14.5px; color: var(--gray);
  border-top: 1px dashed var(--line);
  padding-top: 16px;
  margin-top: 0;
}

/* ---------- 联系我们 ---------- */
.contact { background: var(--bg-2); }
.contact-box {
  display: grid; grid-template-columns: 1.2fr .8fr;
  gap: 0;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.contact-info {
  background: #fff;
  padding: 52px 48px;
}
.contact-info h2 { font-family: var(--serif); font-size: clamp(24px, 3vw, 34px); margin: 4px 0 16px; }
.contact-info > p { color: var(--gray); font-size: 15px; margin-bottom: 30px; }
.contact-list li {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.contact-list li svg { width: 26px; height: 26px; color: var(--red); flex-shrink: 0; margin-top: 2px; }
.contact-list li div { display: flex; flex-direction: column; line-height: 1.5; }
.contact-list strong { font-size: 14px; color: var(--gray); font-weight: 500; }
.contact-list a { font-size: 20px; font-weight: 700; color: var(--red); }
.contact-list a:hover { color: var(--red-deep); }
.contact-list span { font-size: 15px; color: var(--ink); }
.contact-cta {
  position: relative;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  text-align: center;
  background:
    radial-gradient(500px 400px at 85% 0%, rgba(201, 160, 99, .3), transparent 60%),
    linear-gradient(160deg, var(--red-deep), var(--red));
  color: #fff;
  padding: 48px 40px;
}
.contact-seal {
  width: 74px; height: 74px;
  display: grid; place-items: center;
  border: 2px solid var(--gold);
  border-radius: 50%;
  font-family: var(--serif); font-size: 26px; font-weight: 700;
  color: var(--gold-light);
  transform: rotate(-8deg);
  margin-bottom: 8px;
}
.contact-cta h3 { font-family: var(--serif); font-size: 26px; }
.contact-tel { font-size: clamp(26px, 3.4vw, 34px); font-weight: 800; letter-spacing: .04em; color: #fff; }
.contact-tel:hover { color: var(--gold-light); }
.contact-cta p { color: rgba(255, 255, 255, .75); font-size: 14px; margin-bottom: 10px; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--red-dark); color: rgba(255, 255, 255, .78); padding: 64px 0 30px; }
.footer-top {
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  padding-bottom: 34px; border-bottom: 1px solid rgba(255, 255, 255, .12);
}
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-logo {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border: 1.5px solid var(--gold);
  border-radius: 12px;
  font-family: var(--serif); font-weight: 700; font-size: 18px; color: var(--gold-light);
}
.footer-brand strong { font-family: var(--serif); font-size: 18px; color: #fff; }
.footer-brand p { font-size: 13px; color: rgba(255, 255, 255, .55); }
.footer-desc { max-width: 440px; font-size: 13.5px; line-height: 1.8; }
.footer-tel { font-size: 18px; font-weight: 700; color: var(--gold-light); }
.footer-tel:hover { color: #fff; }
.footer-words { padding: 30px 0; }
.footer-words h3 {
  font-family: var(--serif); font-size: 15px; color: #fff;
  margin-bottom: 16px; letter-spacing: .1em;
}
.keyword-links { display: flex; flex-wrap: wrap; gap: 10px; }
.keyword-links a {
  font-size: 12.5px;
  color: rgba(255, 255, 255, .62);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 999px;
  padding: 5px 14px;
  transition: all .3s ease;
}
.keyword-links a:hover { color: var(--gold-light); border-color: var(--gold); }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding-top: 24px;
  font-size: 12.5px; color: rgba(255, 255, 255, .45);
}

/* ---------- 移动端拨号栏 & 回顶部 ---------- */
.float-bar {
  position: fixed; left: 0; right: 0; bottom: 0;
  z-index: 80;
  display: none;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: linear-gradient(90deg, var(--red), var(--red-deep));
  box-shadow: 0 -6px 24px rgba(74, 11, 20, .3);
}
.float-tel {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  color: #fff; font-weight: 700; font-size: 17px;
  border: 1.5px solid rgba(255, 255, 255, .35);
  border-radius: 999px;
  padding: 12px 20px;
  animation: telGlow 2.4s ease infinite;
}
.float-tel svg { width: 20px; height: 20px; }
@keyframes telGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201, 160, 99, .45); }
  50% { box-shadow: 0 0 0 8px rgba(201, 160, 99, 0); }
}
.back-top {
  position: fixed; right: 22px; bottom: 26px;
  z-index: 85;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  color: #fff; border-radius: 12px;
  box-shadow: 0 10px 26px rgba(166, 28, 46, .4);
  opacity: 0; visibility: hidden;
  transform: translateY(16px);
  transition: all .35s ease;
}
.back-top.show { opacity: 1; visibility: visible; transform: none; }
.back-top svg { width: 20px; height: 20px; }
.back-top:hover { transform: translateY(-3px); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .section { padding: 72px 0; }
  .main-nav ul { display: none; }
  .main-nav .nav-tel { display: none; }
  .menu-toggle { display: flex; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps::before { display: none; }
  .pains-grid { grid-template-columns: repeat(2, 1fr); }
  .law-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .section-head { margin-bottom: 40px; }
  .brand-text strong { font-size: 16px; }
  .brand-badge { width: 40px; height: 40px; font-size: 17px; }
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero { min-height: 92vh; padding: 108px 0 120px; }
  .hero-trust { margin-top: 40px; }
  .contact-box { grid-template-columns: 1fr; }
  .contact-info { padding: 40px 28px; }
  .contact-cta { padding: 40px 28px; }
  .know-cta { padding: 26px 24px; justify-content: center; text-align: center; }
  .float-bar { display: block; }
  body { padding-bottom: 66px; }
  .back-top { bottom: 88px; }
}
@media (max-width: 560px) {
  .section { padding: 52px 0; }
  .pains-grid, .service-grid, .steps, .law-grid { grid-template-columns: 1fr; }
  .about-points { flex-direction: column; gap: 12px; }
  .about-card { padding: 32px 24px; }
  .know-card { padding: 24px 20px; }
  .know-head { flex-wrap: wrap; }
  .know-head em { width: 100%; text-align: center; }
  .faq-q { font-size: 15px; padding: 17px 18px; }
  .faq-a p { padding: 0 18px 18px; }
  .hero h1 { font-size: clamp(34px, 10vw, 48px); }
  .hero-badge { font-size: 12px; padding: 6px 14px; }
  .btn { padding: 13px 24px; font-size: 15px; width: 100%; justify-content: center; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .know-cta { flex-direction: column; }
  .contact-list a { font-size: 18px; }
  .footer-top { flex-direction: column; align-items: flex-start; }
  .hero-scroll { display: none; }
}