*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:#2c3038;line-height:1.7;background:#fff}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.ca_wrap{max-width:1120px;margin:0 auto;padding:0 20px}

/* ===== 导航 ===== */
.ca_header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid #eee}
.ca_header_in{max-width:1120px;margin:0 auto;padding:0 20px;height:62px;display:flex;align-items:center;justify-content:space-between}
.ca_logo{font-size:21px;font-weight:800;color:#1a1d23;letter-spacing:.5px}
.ca_logo em{font-style:normal;color:#d97757}
.ca_nav{display:flex;gap:22px;font-size:15px;color:#555}
.ca_nav a:hover{color:#d97757}
.ca_nav_btn{background:#d97757;color:#fff !important;padding:7px 18px;border-radius:20px;font-weight:600}
.ca_nav_btn:hover{background:#c5663f;color:#fff}

/* ===== Hero 首屏 ===== */
.ca_hero{background:linear-gradient(160deg,#faf5f0 0%,#fdeee4 55%,#f7e3d3 100%);padding:72px 0 86px;position:relative;overflow:hidden}
.ca_hero::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,#f3c9ae 0%,transparent 70%);opacity:.6}
.ca_hero_in{max-width:1120px;margin:0 auto;padding:0 20px;position:relative;display:flex;align-items:center;gap:48px}
.ca_hero_txt{flex:1;min-width:0}
.ca_hero_tag{display:inline-block;background:#fff;border:1px solid #ecd5c2;color:#b05c33;font-size:13px;padding:4px 14px;border-radius:14px;margin-bottom:18px}
.ca_hero h1{font-size:40px;line-height:1.3;color:#1a1d23;margin-bottom:16px;letter-spacing:.5px}
.ca_hero h1 em{font-style:normal;color:#d97757}
.ca_hero_sub{font-size:17px;color:#5c6370;max-width:520px;margin-bottom:30px}
.ca_hero_cta{display:flex;gap:14px;flex-wrap:wrap}
.ca_btn_main{background:#d97757;color:#fff;font-size:16px;font-weight:700;padding:13px 34px;border-radius:28px;box-shadow:0 6px 18px rgba(217,119,87,.35);transition:.2s}
.ca_btn_main:hover{background:#c5663f;transform:translateY(-2px)}
.ca_btn_ghost{border:1.5px solid #d9a98f;color:#b05c33;font-size:16px;font-weight:600;padding:12px 30px;border-radius:28px;background:#fff;transition:.2s}
.ca_btn_ghost:hover{border-color:#d97757;color:#d97757}
.ca_hero_pic{width:380px;flex-shrink:0}
.ca_mock{background:#fff;border-radius:14px;box-shadow:0 20px 50px rgba(60,40,25,.14);padding:18px;transform:rotate(2deg)}
.ca_mock_bar{display:flex;gap:6px;margin-bottom:14px}
.ca_mock_bar i{width:10px;height:10px;border-radius:50%;background:#eee}
.ca_mock_bar i:first-child{background:#f3b0a0}
.ca_mock_msg{border-radius:10px;padding:10px 14px;font-size:13.5px;margin-bottom:10px;max-width:88%}
.ca_mock_q{background:#f3f4f6;color:#444}
.ca_mock_a{background:#fdf0e8;color:#8a4a28;margin-left:auto}

/* ===== 数据条 ===== */
.ca_stats{display:flex;justify-content:center;gap:0;background:#fff;max-width:860px;margin:-40px auto 0;border-radius:14px;box-shadow:0 12px 36px rgba(60,40,25,.1);position:relative;z-index:2}
.ca_stats div{flex:1;text-align:center;padding:22px 10px}
.ca_stats div+div{border-left:1px solid #f0ece7}
.ca_stats b{display:block;font-size:27px;color:#d97757}
.ca_stats span{font-size:13.5px;color:#78808d}

/* ===== 区块通用 ===== */
.ca_sec{padding:72px 0}
.ca_sec_alt{background:#faf8f6}
.ca_sec_head{text-align:center;max-width:620px;margin:0 auto 44px}
.ca_sec_head h2{font-size:30px;color:#1a1d23;margin-bottom:10px}
.ca_sec_head p{font-size:15.5px;color:#78808d}

/* ===== 痛点卡片 ===== */
.ca_pain{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ca_pain_card{background:#fff;border:1px solid #f0ece7;border-radius:12px;padding:26px 24px;transition:.25s}
.ca_pain_card:hover{box-shadow:0 10px 28px rgba(60,40,25,.1);transform:translateY(-4px)}
.ca_pain_ico{width:46px;height:46px;border-radius:12px;background:#fdf0e8;color:#d97757;font-size:22px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-weight:700}
.ca_pain_card h3{font-size:17px;margin-bottom:8px;color:#1a1d23}
.ca_pain_card p{font-size:14.5px;color:#6b7280}

/* ===== 步骤 ===== */
.ca_flow{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:fs}
.ca_flow_item{background:#fff;border-radius:12px;padding:24px 16px 20px;text-align:center;position:relative;border:1px solid #f0ece7;counter-increment:fs}
.ca_flow_item::before{content:"0" counter(fs);font-size:30px;font-weight:800;color:#f3d6c5;display:block;margin-bottom:6px;font-family:Georgia,serif}
.ca_flow_item h3{font-size:15.5px;color:#1a1d23;margin-bottom:6px}
.ca_flow_item p{font-size:13px;color:#78808d;line-height:1.6}
.ca_flow_more{text-align:center;margin-top:32px}

/* ===== 订阅价格 ===== */
.ca_price{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.ca_price_card{background:#fff;border:1px solid #ece7e1;border-radius:16px;padding:32px 28px;display:flex;flex-direction:column;transition:.25s}
.ca_price_card:hover{transform:translateY(-5px);box-shadow:0 14px 36px rgba(60,40,25,.12)}
.ca_price_hot{border:2px solid #d97757;position:relative}
.ca_price_hot::before{content:"多数人的选择";position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:#d97757;color:#fff;font-size:12.5px;padding:3px 16px;border-radius:12px;white-space:nowrap}
.ca_price_name{font-size:17px;font-weight:700;color:#1a1d23}
.ca_price_num{font-size:34px;font-weight:800;color:#d97757;margin:10px 0 2px}
.ca_price_num i{font-style:normal;font-size:14px;color:#9aa0ab;font-weight:400}
.ca_price_desc{font-size:13.5px;color:#9aa0ab;margin-bottom:18px}
.ca_price_list{list-style:none;flex:1;margin-bottom:22px}
.ca_price_list li{font-size:14px;color:#4b5563;padding:7px 0 7px 24px;position:relative;border-bottom:1px dashed #f3efe9}
.ca_price_list li::before{content:"✓";position:absolute;left:2px;color:#d97757;font-weight:700}
.ca_price_btn{display:block;text-align:center;border-radius:24px;padding:11px 0;font-size:15px;font-weight:600;border:1.5px solid #d9a98f;color:#b05c33;transition:.2s}
.ca_price_btn:hover{background:#fdf0e8}
.ca_price_hot .ca_price_btn{background:#d97757;color:#fff;border-color:#d97757}
.ca_price_hot .ca_price_btn:hover{background:#c5663f}
.ca_price_note{text-align:center;font-size:13px;color:#9aa0ab;margin-top:20px}

/* ===== App Store 订阅 ===== */
.ca_app{display:flex;gap:40px;align-items:flex-start}
.ca_app_steps{flex:1;min-width:0;counter-reset:as;list-style:none}
.ca_app_steps li{position:relative;padding:0 0 22px 52px;counter-increment:as}
.ca_app_steps li::before{content:counter(as);position:absolute;left:0;top:0;width:34px;height:34px;background:#fff;border:2px solid #d97757;color:#d97757;border-radius:50%;text-align:center;line-height:30px;font-size:15px;font-weight:700}
.ca_app_steps li::after{content:"";position:absolute;left:16px;top:40px;bottom:4px;width:2px;background:#f0dcd0}
.ca_app_steps li:last-child::after{display:none}
.ca_app_steps h3{font-size:16.5px;color:#1a1d23;margin-bottom:4px}
.ca_app_steps p{font-size:14.5px;color:#5c6370}
.ca_app_tips{width:340px;flex-shrink:0;background:#fff;border:1px solid #ece7e1;border-radius:14px;padding:24px 24px 18px}
.ca_app_tips h3{font-size:16px;color:#1a1d23;margin-bottom:12px;padding-left:10px;border-left:3px solid #d97757}
.ca_app_tips p{font-size:14px;color:#5c6370;margin-bottom:12px}
.ca_app_vs{width:100%;border-collapse:collapse;font-size:13.5px;margin-top:4px}
.ca_app_vs th,.ca_app_vs td{border:1px solid #ece7e1;padding:8px 10px;text-align:left}
.ca_app_vs th{background:#faf6f2;font-weight:600;white-space:nowrap}

/* ===== FAQ ===== */
.ca_faq_box{max-width:760px;margin:0 auto}
.ca_faq{border:1px solid #ece7e1;border-radius:10px;margin-bottom:12px;background:#fff;overflow:hidden}
.ca_faq summary{padding:16px 48px 16px 20px;font-size:15.5px;font-weight:600;cursor:pointer;list-style:none;position:relative;color:#1a1d23}
.ca_faq summary::-webkit-details-marker{display:none}
.ca_faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);color:#d97757;font-size:20px}
.ca_faq[open] summary::after{content:"−"}
.ca_faq_a{padding:0 20px 16px;font-size:14.5px;color:#5c6370}

/* ===== 底部 CTA ===== */
.ca_cta{background:linear-gradient(135deg,#d97757,#c05f3c);text-align:center;padding:64px 20px;color:#fff}
.ca_cta h2{font-size:28px;margin-bottom:10px}
.ca_cta p{font-size:15.5px;opacity:.9;margin-bottom:28px}
.ca_cta a{display:inline-block;background:#fff;color:#c05f3c;font-size:16px;font-weight:700;padding:13px 40px;border-radius:28px;transition:.2s}
.ca_cta a:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.18)}

/* ===== 页脚 ===== */
.ca_footer{background:#26292f;color:#8b919c;padding:40px 20px 28px;font-size:13.5px}
.ca_footer_in{max-width:1120px;margin:0 auto;display:flex;gap:40px;flex-wrap:wrap;justify-content:space-between}
.ca_footer_col h4{color:#d7dae0;font-size:15px;margin-bottom:12px}
.ca_footer_col a{display:block;padding:3px 0;color:#8b919c}
.ca_footer_col a:hover{color:#e8b79f}
.ca_footer_bar{max-width:1120px;margin:28px auto 0;padding-top:18px;border-top:1px solid #3a3e45;text-align:center;line-height:2}
.ca_footer_bar a{color:#8b919c}

/* ===== 响应式 ===== */
@media (max-width:960px){
  .ca_hero_pic{display:none}
  .ca_hero h1{font-size:32px}
  .ca_flow{grid-template-columns:repeat(2,1fr)}
  .ca_pain{grid-template-columns:1fr}
  .ca_price{grid-template-columns:1fr}
  .ca_app{flex-direction:column}
  .ca_app_tips{width:100%}
  .ca_stats{flex-wrap:wrap}
  .ca_stats div{min-width:50%}
  .ca_stats div+div{border-left:none}
  .ca_nav{display:none}
}