/* =========================================================
   上海盛沃律师事务所 · 邻里房产纠纷专题页
   纯静态 · 无第三方框架 · HTML5 + CSS3
   配色：蓝色为主，适当留白；圆角最大 3px
   ========================================================= */

/* ---------- CSS 变量 ---------- */
:root {
    --blue-900: #0c3563;
    --blue-800: #12508f;
    --blue-700: #17619f;
    --blue-600: #2b7ac9;
    --blue-500: #4a94d8;
    --blue-100: #e6f0fa;
    --blue-50:  #f3f8fd;
    --gold:     #c19a4b;
    --gold-lt:  #e8d8b0;
    --ink:      #1e2b3a;
    --gray:     #5a6b7d;
    --gray-lt:  #8a99a8;
    --line:     #dbe5f0;
    --bg:       #f6f9fc;
    --white:    #ffffff;
    --shadow:   0 2px 12px rgba(18, 80, 143, .08);
    --shadow-lg:0 8px 28px rgba(18, 80, 143, .14);
    --radius:   3px;
    --maxw:     1180px;
}

/* ---------- 重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
    color: var(--ink);
    background: var(--white);
    line-height: 1.75;
    font-size: 16px;
    overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color .25s, background .25s; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 15px; }

/* 图标统一样式（SVG，非 emoji） */
.ico { width: 18px; height: 18px; fill: currentColor; flex: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* 锚点定位偏移，避免固定头部遮挡 */
section[id] { scroll-margin-top: 92px; }

/* ---------- 通用按钮 ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 26px; font-size: 16px; font-weight: 600; line-height: 1.2;
    border-radius: var(--radius); border: 2px solid transparent; cursor: pointer;
    transition: all .25s; text-align: center; white-space: nowrap;
}
.btn-primary { background: var(--blue-800); color: #fff; border-color: var(--blue-800); }
.btn-primary:hover { background: var(--blue-700); border-color: var(--blue-700); transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn-outline { background: transparent; color: var(--blue-800); border-color: var(--blue-600); }
.btn-outline:hover { background: var(--blue-800); color: #fff; border-color: var(--blue-800); }
.btn-block { width: 100%; }
.btn-call { background: var(--gold); border-color: var(--gold); color: #fff; }
.btn-call:hover { background: #b08a3c; border-color: #b08a3c; }

/* ---------- 区块通用 ---------- */
.section { padding: 68px 0; }
.section:nth-of-type(even) { background: var(--bg); }
.section-head { text-align: center; max-width: 820px; margin: 0 auto 46px; }
.section-tag {
    display: inline-block; font-size: 13px; letter-spacing: 3px; font-weight: 700;
    color: var(--blue-600); text-transform: uppercase; margin-bottom: 10px;
}
.section-title { font-size: 32px; font-weight: 800; color: var(--blue-900); line-height: 1.3; position: relative; padding-bottom: 16px; }
.section-title::after {
    content: ""; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
    width: 56px; height: 3px; background: var(--gold);
}
.section-desc { margin-top: 18px; color: var(--gray); font-size: 16px; }

/* =========================================================
   顶部信息条
   ========================================================= */
.topbar { background: var(--blue-900); color: #d7e5f5; font-size: 13px; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 40px; gap: 16px; }
.topbar-right { display: flex; align-items: center; gap: 22px; }
.topbar-tel { display: inline-flex; align-items: center; gap: 6px; color: #fff; font-weight: 700; font-size: 14px; }
.topbar-tel:hover { color: var(--gold-lt); }
.topbar-tel .ico { width: 14px; height: 14px; }

/* =========================================================
   主导航
   ========================================================= */
.header {
    position: sticky; top: 0; z-index: 900; background: rgba(255,255,255,.98);
    border-bottom: 1px solid var(--line); transition: box-shadow .3s;
}
.header.stuck { box-shadow: 0 2px 14px rgba(18,80,143,.12); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand-mark {
    width: 46px; height: 46px; flex: none; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--blue-800), var(--blue-600)); color: #fff;
    font-size: 18px; font-weight: 800; letter-spacing: 1px; border-radius: var(--radius);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-size: 19px; color: var(--blue-900); font-weight: 800; letter-spacing: .5px; }
.brand-text small { font-size: 12px; color: var(--gray-lt); }

.nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
    padding: 8px 13px; font-size: 15px; font-weight: 600; color: var(--ink);
    border-radius: var(--radius); position: relative;
}
.nav-link:hover { color: var(--blue-800); background: var(--blue-50); }
.nav-link.active { color: var(--blue-800); }
.nav-link.active::after {
    content: ""; position: absolute; left: 13px; right: 13px; bottom: 2px; height: 2px; background: var(--gold);
}
.header-call { padding: 10px 18px; font-size: 15px; }

.nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 42px; height: 42px; padding: 8px; }
.nav-toggle span { display: block; height: 2px; width: 100%; background: var(--blue-900); transition: .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   首屏 Hero（左右结构）
   ========================================================= */
.hero {
    position: relative; background: var(--blue-50);
    background-image:
        linear-gradient(180deg, #ffffff 0%, var(--blue-50) 40%, var(--blue-100) 100%);
    overflow: hidden;
}
.hero::before {
    content: ""; position: absolute; top: -120px; right: -80px; width: 460px; height: 460px;
    background: radial-gradient(circle, rgba(43,122,201,.10), transparent 70%); pointer-events: none;
}
.hero-inner {
    display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px;
    align-items: center; padding: 56px 20px 48px; position: relative; z-index: 1;
}
.hero-tag {
    display: inline-block; background: var(--blue-100); color: var(--blue-800);
    font-size: 13px; font-weight: 700; padding: 6px 14px; border-left: 3px solid var(--gold);
    margin-bottom: 18px; letter-spacing: .5px;
}
.hero-title { font-size: 42px; font-weight: 800; color: var(--blue-900); line-height: 1.28; margin-bottom: 18px; }
.hero-sub { color: var(--gray); font-size: 16px; margin-bottom: 26px; max-width: 560px; }

/* 痛点列表 */
.pain-list { display: flex; flex-direction: column; gap: 14px; }
.pain-list li {
    display: flex; gap: 14px; align-items: flex-start; background: #fff;
    border: 1px solid var(--line); border-left: 4px solid var(--blue-600);
    padding: 14px 18px; border-radius: var(--radius); box-shadow: var(--shadow);
    transition: transform .25s, box-shadow .25s;
}
.pain-list li:hover { transform: translateX(4px); box-shadow: var(--shadow-lg); }
.pain-ico {
    width: 40px; height: 40px; flex: none; display: flex; align-items: center; justify-content: center;
    background: var(--blue-100); color: var(--blue-800); border-radius: var(--radius);
}
.pain-ico svg { width: 22px; height: 22px; fill: currentColor; }
.pain-text { display: flex; flex-direction: column; }
.pain-text strong { font-size: 16px; color: var(--blue-900); margin-bottom: 2px; }
.pain-text span { font-size: 14px; color: var(--gray); }

/* 咨询卡片 */
.consult-card {
    background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--blue-800);
    border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 28px 26px; position: relative;
}
.consult-head { text-align: center; margin-bottom: 18px; }
.consult-head h2 { font-size: 22px; color: var(--blue-900); font-weight: 800; margin-bottom: 6px; }
.consult-head p { font-size: 14px; color: var(--gray); }

.consult-phone { text-align: center; background: var(--blue-50); border: 1px solid var(--blue-100); padding: 16px; border-radius: var(--radius); }
.phone-label { display: block; font-size: 13px; color: var(--gray); margin-bottom: 4px; }
.phone-number {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-size: 30px; font-weight: 800; color: var(--blue-800); letter-spacing: 1px; margin-bottom: 12px;
}
.phone-number .ico { width: 24px; height: 24px; }
.phone-number:hover { color: var(--gold); }

.consult-divider { display: flex; align-items: center; text-align: center; color: var(--gray-lt); font-size: 13px; margin: 20px 0 16px; }
.consult-divider::before, .consult-divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.consult-divider span { padding: 0 14px; }

/* 表单 */
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.form-row input, .form-row select, .form-row textarea {
    width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: var(--radius);
    background: #fff; color: var(--ink); transition: border-color .25s, box-shadow .25s; resize: vertical;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
    outline: none; border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(43,122,201,.12);
}
.form-row input.err, .form-row textarea.err { border-color: #d9534f; }
.form-note { font-size: 12px; color: var(--gray-lt); margin-top: 10px; text-align: center; }
.form-success { font-size: 14px; color: #1c7c4a; background: #eaf7ef; border: 1px solid #bfe6cd; padding: 10px 12px; border-radius: var(--radius); margin-top: 12px; text-align: center; }

/* Hero 数据统计 */
.hero-stats { background: var(--blue-900); border-top: 3px solid var(--gold); }
.stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 26px 20px; }
.stat { text-align: center; color: #cfe0f2; }
.stat strong { display: block; font-size: 34px; font-weight: 800; color: #fff; line-height: 1.1; }
.stat span { font-size: 13px; color: #a9c4e0; }

/* =========================================================
   快速导航条（专题入口）
   ========================================================= */
.quicknav { background: #fff; border-bottom: 1px solid var(--line); }
.quicknav-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 26px 20px; }
.qn-item {
    display: flex; align-items: center; gap: 14px; padding: 16px 18px;
    border: 1px solid var(--line); border-radius: var(--radius); background: var(--blue-50);
    transition: all .25s;
}
.qn-item:hover { border-color: var(--blue-600); background: #fff; box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.qn-ico { width: 46px; height: 46px; flex: none; display: flex; align-items: center; justify-content: center; background: var(--blue-800); color: #fff; border-radius: var(--radius); }
.qn-ico svg { width: 26px; height: 26px; fill: currentColor; }
.qn-text { display: flex; flex-direction: column; }
.qn-text strong { font-size: 16px; color: var(--blue-900); }
.qn-text small { font-size: 13px; color: var(--gray); }

/* =========================================================
   律师团队
   ========================================================= */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.lawyer-card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    overflow: hidden; box-shadow: var(--shadow); transition: transform .3s, box-shadow .3s;
    display: flex; flex-direction: column;
}
.lawyer-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.lawyer-photo {
    height: 200px; position: relative; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 8px;
    background: linear-gradient(135deg, var(--blue-800), var(--blue-600));
    color: #fff;
}
.lawyer-photo::after {
    content: ""; position: absolute; inset: 0;
    background-image: repeating-linear-gradient(45deg, rgba(255,255,255,.05) 0 12px, transparent 12px 24px);
}
.photo-name { font-size: 34px; font-weight: 800; letter-spacing: 4px; z-index: 1; }
.photo-role {
    font-size: 13px; padding: 3px 14px; background: var(--gold); color: #fff;
    border-radius: var(--radius); z-index: 1; letter-spacing: 1px;
}
.lawyer-info { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.lawyer-info h3 { font-size: 20px; color: var(--blue-900); font-weight: 800; margin-bottom: 10px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.lawyer-info h3 em { font-style: normal; font-size: 12px; font-weight: 600; color: var(--blue-600); background: var(--blue-50); border: 1px solid var(--blue-100); padding: 2px 10px; border-radius: var(--radius); }
.lawyer-field { font-size: 14px; color: var(--blue-700); font-weight: 600; margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px dashed var(--line); }
.lawyer-bio { font-size: 14.5px; color: var(--gray); flex: 1; }
.lawyer-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.lawyer-tags li { font-size: 12.5px; color: var(--blue-800); background: var(--blue-50); border: 1px solid var(--blue-100); padding: 4px 11px; border-radius: var(--radius); }

.team-cta {
    margin-top: 40px; display: flex; align-items: center; justify-content: center; gap: 20px; flex-wrap: wrap;
    background: linear-gradient(135deg, var(--blue-50), var(--blue-100)); border: 1px solid var(--blue-100);
    padding: 24px 28px; border-radius: var(--radius); text-align: center;
}
.team-cta p { font-size: 16px; color: var(--blue-900); font-weight: 600; }

/* =========================================================
   团队优势
   ========================================================= */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.adv-card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 30px 26px; transition: all .3s; position: relative; overflow: hidden;
}
.adv-card::before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px; background: var(--blue-600); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.adv-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--blue-100); }
.adv-card:hover::before { transform: scaleX(1); }
.adv-ico { width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; background: var(--blue-50); color: var(--blue-800); border-radius: var(--radius); margin-bottom: 18px; transition: all .3s; }
.adv-ico svg { width: 30px; height: 30px; fill: currentColor; }
.adv-card:hover .adv-ico { background: var(--blue-800); color: #fff; }
.adv-card h3 { font-size: 19px; color: var(--blue-900); font-weight: 800; margin-bottom: 10px; }
.adv-card p { font-size: 14.5px; color: var(--gray); }

/* =========================================================
   专题领域
   ========================================================= */
.topic-card {
    display: grid; grid-template-columns: 120px 1fr; background: #fff;
    border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow); margin-bottom: 26px; transition: box-shadow .3s;
}
.topic-card:hover { box-shadow: var(--shadow-lg); }
.topic-index {
    display: flex; align-items: center; justify-content: center; writing-mode: vertical-rl;
    text-orientation: upright; letter-spacing: 6px; font-size: 20px; font-weight: 800; color: #fff;
    background: linear-gradient(180deg, var(--blue-800), var(--blue-600)); padding: 20px 0;
}
.topic-body { padding: 28px 30px; }
.topic-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.topic-ico { width: 48px; height: 48px; flex: none; display: flex; align-items: center; justify-content: center; background: var(--blue-50); color: var(--blue-800); border: 1px solid var(--blue-100); border-radius: var(--radius); }
.topic-ico svg { width: 28px; height: 28px; fill: currentColor; }
.topic-head h3 { font-size: 23px; color: var(--blue-900); font-weight: 800; }
.topic-lead { font-size: 15px; color: var(--gray); margin-bottom: 18px; }
.topic-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 16px; }
.topic-col h4 { font-size: 16px; color: var(--blue-800); font-weight: 700; margin-bottom: 10px; padding-left: 12px; border-left: 3px solid var(--gold); }
.topic-list li { font-size: 14.5px; color: var(--gray); padding: 6px 0 6px 20px; position: relative; }
.topic-list li::before { content: ""; position: absolute; left: 4px; top: 15px; width: 6px; height: 6px; background: var(--blue-600); border-radius: 1px; }
.topic-tips { background: var(--blue-50); border: 1px solid var(--blue-100); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 16px; }
.topic-tips h4 { font-size: 15px; color: var(--blue-800); font-weight: 700; margin-bottom: 6px; }
.topic-tips p { font-size: 14px; color: var(--gray); }
.topic-law { font-size: 13.5px; color: var(--gray-lt); background: #f8fafc; border-left: 3px solid var(--line); padding: 10px 14px; border-radius: var(--radius); }
.topic-law strong { color: var(--blue-700); }

.topics-cta { text-align: center; background: linear-gradient(135deg, var(--blue-800), var(--blue-600)); color: #fff; padding: 34px 28px; border-radius: var(--radius); }
.topics-cta p { font-size: 17px; margin-bottom: 20px; color: #eaf2fb; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.topics-cta .btn-primary { background: var(--gold); border-color: var(--gold); }
.topics-cta .btn-primary:hover { background: #b08a3c; border-color: #b08a3c; }
.topics-cta .btn-outline { color: #fff; border-color: rgba(255,255,255,.6); }
.topics-cta .btn-outline:hover { background: #fff; color: var(--blue-800); border-color: #fff; }

/* =========================================================
   胜诉案例
   ========================================================= */
.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.case-card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 26px; box-shadow: var(--shadow); transition: all .3s; position: relative;
}
.case-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.case-tag {
    display: inline-block; font-size: 12.5px; font-weight: 700; color: #fff;
    background: var(--blue-600); padding: 4px 12px; border-radius: var(--radius); margin-bottom: 14px;
}
.case-card h3 { font-size: 19px; color: var(--blue-900); font-weight: 800; margin-bottom: 14px; line-height: 1.4; }
.case-desc { font-size: 14.5px; color: var(--gray); margin-bottom: 10px; }
.case-desc strong { color: var(--blue-700); }
.case-result {
    font-size: 14.5px; color: #1c7c4a; background: #eaf7ef; border-left: 3px solid #1c7c4a;
    padding: 10px 14px; border-radius: var(--radius); margin-top: 14px;
}
.case-disclaimer {
    margin-top: 30px; font-size: 13px; color: var(--gray-lt); background: #f8fafc;
    border: 1px dashed var(--line); padding: 16px 18px; border-radius: var(--radius); line-height: 1.8;
}

/* =========================================================
   服务流程
   ========================================================= */
.process-steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.step {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 24px 16px; text-align: center; position: relative; transition: all .3s;
}
.step:hover { border-color: var(--blue-600); box-shadow: var(--shadow); transform: translateY(-4px); }
.step-no {
    display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px;
    background: var(--blue-50); color: var(--blue-800); font-size: 18px; font-weight: 800;
    border: 2px solid var(--blue-100); border-radius: var(--radius); margin-bottom: 14px; transition: all .3s;
}
.step:hover .step-no { background: var(--blue-800); color: #fff; border-color: var(--blue-800); }
.step h4 { font-size: 16px; color: var(--blue-900); font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 13px; color: var(--gray); line-height: 1.6; }

/* =========================================================
   政策法规
   ========================================================= */
.law-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.law-item {
    background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--blue-600);
    border-radius: var(--radius); padding: 20px 22px; transition: all .3s;
}
.law-item:hover { box-shadow: var(--shadow); border-left-color: var(--gold); }
.law-item h4 { font-size: 16px; color: var(--blue-800); font-weight: 700; margin-bottom: 8px; }
.law-item p { font-size: 14.5px; color: var(--gray); }
.law-note { margin-top: 26px; font-size: 13px; color: var(--gray-lt); background: #f8fafc; border: 1px dashed var(--line); padding: 14px 18px; border-radius: var(--radius); }

/* =========================================================
   常见问题 FAQ
   ========================================================= */
.faq-list { max-width: 880px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: box-shadow .3s; }
.faq-item[open] { box-shadow: var(--shadow); border-color: var(--blue-100); }
.faq-item summary {
    list-style: none; cursor: pointer; padding: 18px 52px 18px 22px; font-size: 16px;
    font-weight: 700; color: var(--blue-900); position: relative; transition: background .25s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--blue-50); }
.faq-sign { position: absolute; right: 22px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; }
.faq-sign::before, .faq-sign::after { content: ""; position: absolute; background: var(--blue-600); transition: transform .3s; }
.faq-sign::before { left: 0; top: 7px; width: 16px; height: 2px; }
.faq-sign::after { left: 7px; top: 0; width: 2px; height: 16px; }
.faq-item[open] .faq-sign::after { transform: rotate(90deg); opacity: 0; }
.faq-answer { padding: 0 22px 20px; }
.faq-answer p { font-size: 15px; color: var(--gray); border-top: 1px dashed var(--line); padding-top: 14px; }

/* =========================================================
   联系我们
   ========================================================= */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: start; }
.contact-info { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); }
.ci-row { display: flex; gap: 16px; align-items: flex-start; padding: 16px 0; border-bottom: 1px solid var(--bg); }
.ci-row:last-of-type { border-bottom: none; }
.ci-ico { width: 44px; height: 44px; flex: none; display: flex; align-items: center; justify-content: center; background: var(--blue-50); color: var(--blue-800); border-radius: var(--radius); }
.ci-ico svg { width: 24px; height: 24px; fill: currentColor; }
.ci-text { display: flex; flex-direction: column; }
.ci-label { font-size: 13px; color: var(--gray-lt); margin-bottom: 2px; }
.ci-value { font-size: 16px; color: var(--ink); font-weight: 600; }
.ci-tel { font-size: 24px; color: var(--blue-800); font-weight: 800; letter-spacing: .5px; }
.ci-tel:hover { color: var(--gold); }
.contact-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 20px; }
.copy-tip { font-size: 13px; color: #1c7c4a; margin-top: 12px; }

.contact-form-wrap { background: linear-gradient(135deg, var(--blue-800), var(--blue-700)); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-lg); }
.contact-form-wrap h3 { font-size: 22px; color: #fff; font-weight: 800; margin-bottom: 6px; }
.cf-sub { font-size: 14px; color: #cfe0f2; margin-bottom: 20px; }
.contact-form .form-row label { color: #eaf2fb; }
.contact-form .form-row input, .contact-form .form-row select, .contact-form .form-row textarea { border-color: rgba(255,255,255,.3); }
.contact-form .form-row input:focus, .contact-form .form-row select:focus, .contact-form .form-row textarea:focus { border-color: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,.18); }
.contact-form .btn-primary { background: var(--gold); border-color: var(--gold); }
.contact-form .btn-primary:hover { background: #b08a3c; border-color: #b08a3c; }
.contact-form .form-success { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.3); }

/* =========================================================
   页脚
   ========================================================= */
.footer { background: var(--blue-900); color: #b8cde4; padding: 50px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 34px; padding-bottom: 36px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-firm { font-size: 18px; color: #fff; font-weight: 800; }
.footer-about p { font-size: 14px; line-height: 1.8; color: #9fb8d4; }
.footer-col h4 { font-size: 16px; color: #fff; font-weight: 700; margin-bottom: 16px; padding-left: 12px; border-left: 3px solid var(--gold); }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 14px; color: #b8cde4; }
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-contact li { font-size: 14px; margin-bottom: 12px; line-height: 1.7; color: #b8cde4; }
.footer-contact li span { color: #8fa9c6; }
.footer-contact a { color: #fff; font-weight: 700; }
.footer-contact a:hover { color: var(--gold-lt); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0 26px; text-align: center; }
.footer-bottom p { font-size: 13px; color: #9fb8d4; }
.footer-disclaimer { font-size: 12px; color: #7d97b5; margin-top: 8px; line-height: 1.8; }

/* =========================================================
   浮动组件：一键拨号 / 返回顶部 / 移动端底栏
   ========================================================= */
.float-call {
    position: fixed; right: 22px; bottom: 96px; z-index: 950;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
    width: 66px; height: 66px; background: var(--gold); color: #fff;
    border-radius: var(--radius); box-shadow: 0 6px 20px rgba(193,154,75,.5);
    animation: pulse 2s infinite;
}
.float-call .ico { width: 24px; height: 24px; }
.float-call-text { font-size: 11px; font-weight: 700; }
.float-call:hover { background: #b08a3c; }
@keyframes pulse {
    0% { box-shadow: 0 6px 20px rgba(193,154,75,.5), 0 0 0 0 rgba(193,154,75,.5); }
    70% { box-shadow: 0 6px 20px rgba(193,154,75,.5), 0 0 0 14px rgba(193,154,75,0); }
    100% { box-shadow: 0 6px 20px rgba(193,154,75,.5), 0 0 0 0 rgba(193,154,75,0); }
}

.back-top {
    position: fixed; right: 22px; bottom: 22px; z-index: 950; width: 46px; height: 46px;
    display: flex; align-items: center; justify-content: center; background: var(--blue-800);
    color: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg);
    opacity: 0; visibility: hidden; transform: translateY(12px); transition: all .3s;
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--blue-700); }
.back-top .ico { width: 22px; height: 22px; }

.mobile-callbar { display: none; }

/* =========================================================
   响应式：平板
   ========================================================= */
@media (max-width: 1024px) {
    .nav-link { padding: 8px 9px; font-size: 14px; }
    .brand-text small { display: none; }
    .hero-inner { grid-template-columns: 1fr; gap: 34px; padding: 40px 20px; }
    .hero-title { font-size: 34px; }
    .team-grid { grid-template-columns: 1fr; gap: 20px; }
    .lawyer-card { flex-direction: row; }
    .lawyer-photo { width: 180px; height: auto; flex: none; }
    .adv-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}

/* =========================================================
   响应式：移动端
   ========================================================= */
@media (max-width: 768px) {
    body { font-size: 15px; }
    .section { padding: 46px 0; }
    .section-title { font-size: 25px; }
    .section-desc { font-size: 15px; margin-top: 14px; }
    .container { padding: 0 16px; }

    .topbar { display: none; }

    /* 导航折叠 */
    .header-inner { height: 60px; }
    .brand-mark { width: 40px; height: 40px; font-size: 16px; }
    .brand-text strong { font-size: 16px; }
    .header-call { display: none; }
    .nav-toggle { display: flex; }
    .nav {
        position: fixed; top: 60px; left: 0; right: 0; z-index: 899;
        flex-direction: column; align-items: stretch; gap: 0; background: #fff;
        border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg);
        max-height: 0; overflow: hidden; transition: max-height .35s ease;
    }
    .nav.open { max-height: 78vh; overflow-y: auto; }
    .nav-link { padding: 15px 20px; border-bottom: 1px solid var(--bg); border-radius: 0; font-size: 16px; }
    .nav-link.active::after { display: none; }
    .nav-link.active { background: var(--blue-50); }

    /* Hero */
    .hero-title { font-size: 28px; }
    .hero-sub { font-size: 15px; }
    .pain-list li { padding: 12px 14px; }
    .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 18px; padding: 22px 16px; }
    .stat strong { font-size: 28px; }

    /* 快速导航 */
    .quicknav-inner { grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 20px 16px; }
    .qn-item { padding: 12px; gap: 10px; }
    .qn-ico { width: 40px; height: 40px; }
    .qn-ico svg { width: 22px; height: 22px; }
    .qn-text strong { font-size: 14px; }
    .qn-text small { font-size: 12px; }

    /* 团队 */
    .lawyer-card { flex-direction: column; }
    .lawyer-photo { width: 100%; height: 170px; }
    .team-cta { flex-direction: column; gap: 14px; padding: 22px; }

    /* 优势 */
    .adv-grid { grid-template-columns: 1fr; gap: 16px; }

    /* 专题 */
    .topic-card { grid-template-columns: 1fr; }
    .topic-index { writing-mode: horizontal-tb; text-orientation: initial; letter-spacing: 2px; font-size: 16px; padding: 10px; }
    .topic-body { padding: 22px 18px; }
    .topic-head h3 { font-size: 20px; }
    .topic-cols { grid-template-columns: 1fr; gap: 16px; }

    /* 案例 */
    .case-grid { grid-template-columns: 1fr; gap: 16px; }
    .case-card { padding: 20px; }

    /* 流程 */
    .process-steps { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .step { padding: 18px 12px; }

    /* 法规 */
    .law-grid { grid-template-columns: 1fr; gap: 14px; }

    /* 联系 */
    .contact-grid { grid-template-columns: 1fr; gap: 22px; }
    .contact-info, .contact-form-wrap { padding: 22px 18px; }
    .ci-tel { font-size: 21px; }
    .contact-actions .btn { flex: 1; }

    /* 页脚 */
    .footer-grid { grid-template-columns: 1fr; gap: 26px; }

    /* 浮动组件：移动端底栏 */
    .float-call { display: none; }
    .back-top { bottom: 70px; right: 14px; width: 42px; height: 42px; }
    .mobile-callbar {
        display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 960;
        background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -2px 12px rgba(18,80,143,.12);
        padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
    }
    .mcb-btn { flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 12px; font-size: 16px; font-weight: 700; border-radius: var(--radius); text-align: center; }
    .mcb-call { background: var(--gold); color: #fff; margin-right: 10px; }
    .mcb-msg { background: var(--blue-800); color: #fff; }
    .mcb-btn .ico { width: 20px; height: 20px; }

    /* 移动端底部预留空间，避免内容被底栏遮挡 */
    .footer { padding-bottom: 62px; }
}

@media (max-width: 400px) {
    .hero-title { font-size: 24px; }
    .quicknav-inner { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; }
    .section-title { font-size: 22px; }
}

/* 尊重系统“减少动态效果”设置 */
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; scroll-behavior: auto !important; transition: none !important; }
}