:root {
  --ink: #161616;
  --paper: #fffdf9;
  --soft: #f6f3ee;
  --line: #e8e2da;
  --muted: #716c66;
  --coral: #f44845;
  --coral-dark: #c92f2d;
  --gold: #f2b84b;
  --mint: #24ad79;
  --night: #101010;
  --night-2: #1a1918;
  --max: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--paper); color: var(--ink); font-family: Inter, "PingFang SC", "Microsoft YaHei", ui-sans-serif, system-ui, sans-serif; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: 0; }
.site-header { position: sticky; top: 0; z-index: 50; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px; min-height: 72px; padding: 10px max(24px, calc((100vw - var(--max)) / 2)); border-bottom: 1px solid rgba(255,255,255,.1); background: rgba(16,16,16,.94); color: white; backdrop-filter: blur(16px); }
.brand { display: flex; align-items: center; gap: 11px; justify-self: start; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 8px; background: var(--coral); color: white; font-weight: 950; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 17px; line-height: 1.1; }
.brand small { margin-top: 5px; color: #aaa49e; font-size: 10px; }
nav { display: flex; align-items: center; gap: 28px; color: #d3cec8; font-size: 13px; font-weight: 700; }
nav a:hover { color: white; }
.header-cta, .btn { display: inline-flex; align-items: center; justify-content: center; gap: 13px; min-height: 48px; padding: 0 21px; border: 1px solid transparent; border-radius: 7px; font-size: 14px; font-weight: 850; }
.header-cta { justify-self: end; background: var(--coral); color: white; }
.header-cta:hover, .btn.primary:hover { background: var(--coral-dark); }
.hero { position: relative; min-height: 730px; overflow: hidden; background: var(--night); color: white; }
.hero::after { content: "每日赚点"; position: absolute; right: -24px; bottom: -95px; color: rgba(255,255,255,.025); font-size: 210px; font-weight: 950; line-height: 1; white-space: nowrap; pointer-events: none; }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(430px, .85fr) minmax(570px, 1.15fr); align-items: center; gap: 28px; max-width: var(--max); min-height: 730px; margin: 0 auto; padding: 62px 24px; }
.hero-copy { padding: 30px 0; }
.eyebrow { margin-bottom: 16px; color: var(--coral); font-size: 11px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--coral); }
.hero h1 { margin-bottom: 24px; font-size: 64px; line-height: 1.08; font-weight: 950; }
.hero h1 em { color: var(--gold); font-style: normal; }
.lead { max-width: 600px; color: #cbc6c0; font-size: 18px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 31px 0 36px; }
.btn.primary { background: var(--coral); color: white; }
.btn.ghost { border-color: rgba(255,255,255,.22); color: white; }
.btn.ghost:hover { border-color: white; }
.hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 530px; border-top: 1px solid rgba(255,255,255,.13); }
.hero-facts span { padding: 18px 18px 0; border-left: 1px solid rgba(255,255,255,.13); }
.hero-facts span:first-child { padding-left: 0; border-left: 0; }
.hero-facts b, .hero-facts small { display: block; }
.hero-facts b { font-size: 15px; }
.hero-facts small { margin-top: 3px; color: #8f8a84; font-size: 10px; }
.hero-visual { position: relative; align-self: end; min-width: 0; }
.hero-visual img { position: relative; z-index: 2; display: block; width: 116%; max-width: none; margin-left: -3%; filter: drop-shadow(0 34px 46px rgba(0,0,0,.5)); }
.visual-orbit { position: absolute; border: 1px solid rgba(244,72,69,.24); border-radius: 50%; }
.visual-orbit.one { width: 520px; height: 520px; right: 1%; top: 13%; }
.visual-orbit.two { width: 360px; height: 360px; right: 13%; top: 25%; border-color: rgba(242,184,75,.19); }
.floating-note { position: absolute; z-index: 3; display: grid; gap: 3px; min-width: 145px; padding: 12px 14px; border: 1px solid rgba(255,255,255,.18); border-radius: 7px; background: rgba(18,18,18,.88); box-shadow: 0 14px 38px rgba(0,0,0,.35); backdrop-filter: blur(12px); }
.floating-note span { color: #96918b; font-size: 9px; }
.floating-note strong { font-size: 12px; }
.note-a { left: 0; top: 22%; }
.note-b { right: -2%; bottom: 14%; }
.answer-strip { display: grid; grid-template-columns: 230px 1fr; gap: 38px; align-items: center; padding: 30px max(24px, calc((100vw - var(--max)) / 2)); border-bottom: 1px solid #f0b2b0; background: #fff1ef; }
.answer-strip strong { font-size: 16px; }
.answer-strip p { max-width: 850px; margin: 0; color: #5f5954; font-size: 13px; }
.section { padding: 105px max(24px, calc((100vw - var(--max)) / 2)); }
.section-heading { max-width: 700px; margin-bottom: 44px; }
.section-heading.centered { margin-right: auto; margin-left: auto; text-align: center; }
.section-heading h2, .showcase-copy h2, .safety-panel h2, .download-section h2 { margin-bottom: 16px; font-size: 43px; line-height: 1.15; }
.section-heading > p:last-child, .split-heading > p, .showcase-copy > p, .safety-panel > div > p:last-child { color: var(--muted); font-size: 15px; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); }
.feature-grid article { min-height: 285px; padding: 34px 29px; border-left: 1px solid var(--line); }
.feature-grid article:first-child { border-left: 0; }
.feature-grid article > span { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 48px; border: 1px solid #f4c0be; border-radius: 8px; background: #fff3f2; color: var(--coral); font-size: 18px; font-weight: 900; }
.feature-grid h3 { margin-bottom: 10px; font-size: 19px; }
.feature-grid p { margin: 0; color: var(--muted); font-size: 13px; }
.task-section { background: var(--soft); }
.split-heading { display: flex; align-items: end; justify-content: space-between; gap: 60px; max-width: none; }
.split-heading > div { max-width: 650px; }
.split-heading > p { max-width: 400px; margin-bottom: 7px; }
.task-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.task-grid article { display: grid; grid-template-columns: 64px 1fr auto; align-items: center; gap: 20px; min-height: 136px; padding: 22px; border: 1px solid var(--line); border-radius: 8px; background: white; }
.task-grid article > span { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 7px; background: var(--night); color: white; font-size: 12px; font-weight: 900; }
.task-grid h3 { margin-bottom: 4px; font-size: 17px; }
.task-grid p { margin: 0; color: var(--muted); font-size: 12px; }
.task-grid article > b { color: #d3ccc4; font: 800 12px/1 ui-monospace, monospace; }
.steps-section { background: white; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; list-style: none; }
.steps li { position: relative; min-height: 340px; padding: 34px; border: 1px solid var(--line); border-right: 0; }
.steps li:last-child { border-right: 1px solid var(--line); }
.steps li > span { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 80px; border-radius: 50%; background: var(--coral); color: white; font-weight: 900; box-shadow: 0 0 0 10px #fff0ee; }
.steps li:not(:last-child)::after { content: "→"; position: absolute; z-index: 2; top: 51px; right: -14px; color: var(--coral); font-size: 20px; }
.steps small { color: var(--coral); font-size: 9px; font-weight: 900; letter-spacing: .12em; }
.steps h3 { margin: 8px 0 10px; font-size: 20px; }
.steps p { margin: 0; color: var(--muted); font-size: 13px; }
.showcase-section { display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; min-height: 670px; overflow: hidden; background: var(--night); color: white; }
.showcase-copy { max-width: 540px; padding: 80px 40px 80px max(24px, calc((100vw - var(--max)) / 2)); }
.showcase-copy > p { color: #a9a39d; }
.showcase-copy ul { display: grid; gap: 10px; margin: 28px 0 32px; padding: 0; list-style: none; color: #d8d3cd; font-size: 13px; }
.showcase-copy li::before { content: "✓"; margin-right: 10px; color: var(--mint); }
.text-link { display: inline-flex; align-items: center; gap: 11px; color: var(--coral); font-size: 13px; font-weight: 850; }
.showcase-image { align-self: end; min-width: 0; }
.showcase-image img { display: block; width: 105%; max-width: none; margin-left: -4%; filter: drop-shadow(0 35px 55px rgba(0,0,0,.55)); }
.safety-section { background: #f3efe9; }
.safety-panel { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; padding: 60px; border: 1px solid #ded6cc; border-radius: 8px; background: white; }
.safety-panel ul { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 0; padding: 0; list-style: none; background: var(--line); }
.safety-panel li { display: flex; gap: 16px; min-height: 145px; padding: 22px; background: white; }
.safety-panel li > b { color: var(--coral); font: 900 11px/1.5 ui-monospace, monospace; }
.safety-panel li strong, .safety-panel li span { display: block; }
.safety-panel li strong { margin-bottom: 7px; color: var(--ink); font-size: 14px; }
.safety-panel li span { color: var(--muted); font-size: 12px; }
.guide-section { background: white; }
.search-section { background: #f3efe9; }
.search-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.search-grid > a { display: flex; flex-direction: column; min-height: 185px; padding: 24px; border: 1px solid #ded6cc; border-radius: 8px; background: white; }
.search-grid > a:hover { border-color: var(--coral); }
.search-grid small { color: var(--coral); font-size: 10px; font-weight: 850; }
.search-grid strong { margin: 28px 0 12px; font-size: 19px; }
.search-grid span { margin-top: auto; color: var(--muted); font-size: 11px; }
.search-note { max-width: 940px; margin: 24px 0 0; color: var(--muted); font-size: 12px; }
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.guide-grid > a { display: flex; flex-direction: column; min-height: 270px; padding: 26px; border: 1px solid var(--line); border-radius: 8px; }
.guide-grid > a:hover { border-color: var(--coral); }
.guide-grid small { color: #a39c94; font-size: 10px; }
.guide-grid h3 { margin: 34px 0 10px; font-size: 20px; }
.guide-grid p { color: var(--muted); font-size: 12px; }
.guide-grid span { margin-top: auto; color: var(--coral); font-size: 12px; font-weight: 850; }
.download-section { display: flex; align-items: center; justify-content: space-between; gap: 60px; min-height: 280px; padding: 55px max(24px, calc((100vw - var(--max)) / 2)); background: var(--coral); color: white; }
.download-section p:last-child { margin: 0; color: #ffe1de; }
.btn.light { flex: 0 0 auto; min-height: 58px; padding: 0 28px; background: white; color: var(--coral-dark); }
.faq-section { max-width: 960px; margin: 0 auto; }
.faq-list details { padding: 21px 0; border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; font-size: 15px; font-weight: 850; }
.faq-list p { max-width: 780px; margin: 12px 0 0; color: var(--muted); font-size: 13px; }
.site-footer { display: grid; grid-template-columns: 1fr auto; gap: 28px 50px; padding: 48px max(24px, calc((100vw - var(--max)) / 2)); background: var(--night); color: white; }
.footer-brand { display: flex; align-items: center; gap: 13px; }
.footer-brand p { margin: 3px 0 0; color: #8f8983; font-size: 11px; }
.footer-links { display: flex; align-items: start; gap: 20px; color: #bbb5ae; font-size: 12px; }
.footer-note { max-width: 820px; margin: 0; color: #7e7872; font-size: 10px; }
.copyright { justify-self: end; margin: 0; color: #6e6862; font-size: 10px; }
.inner-hero { padding: 110px max(24px, calc((100vw - 980px) / 2)) 62px; background: var(--night); color: white; }
.inner-hero h1 { margin-bottom: 12px; font-size: 49px; }
.inner-hero > p:last-child { max-width: 700px; margin: 0; color: #aaa49e; }
.article-list { display: grid; gap: 12px; max-width: 980px; margin: 0 auto; }
.article-row { display: block; padding: 26px; border: 1px solid var(--line); border-radius: 8px; }
.article-row:hover { border-color: var(--coral); }
.article-row small, .article-meta { color: #99918a; font-size: 11px; }
.article-row h2 { margin: 12px 0 7px; font-size: 23px; }
.article-row p { color: var(--muted); font-size: 13px; }
.article-row span { color: var(--coral); font-size: 12px; font-weight: 800; }
.article-page { max-width: 900px; margin: 0 auto; padding: 100px 24px 120px; }
.article-page h1 { margin-bottom: 18px; font-size: 48px; line-height: 1.2; }
.back-link { display: inline-block; margin-bottom: 42px; color: var(--muted); font-size: 12px; }
.article-meta { padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.article-content { padding-top: 34px; color: #383532; font-size: 16px; }
.article-content h2 { margin-top: 42px; font-size: 28px; }
.article-content h3 { margin-top: 30px; font-size: 20px; }
.article-content p, .article-content li { line-height: 1.85; }
.article-content a { color: var(--coral); text-decoration: underline; }
.article-content table { width: 100%; margin: 24px 0; border-collapse: collapse; font-size: 13px; }
.article-content th, .article-content td { padding: 13px 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.article-content th { background: var(--soft); }
.article-content .notice { margin: 26px 0; padding: 18px; border-left: 3px solid var(--coral); background: #fff2f0; }
.empty { color: var(--muted); }
@media (max-width: 1050px) {
  .site-header { grid-template-columns: 1fr auto; }
  nav { display: none; }
  .hero-inner { grid-template-columns: .9fr 1.1fr; }
  .hero h1 { font-size: 52px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid article:nth-child(3) { border-left: 0; }
  .feature-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .safety-panel { gap: 45px; padding: 40px; }
}
@media (max-width: 820px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 80px; }
  .hero-copy { max-width: 680px; }
  .hero-visual { max-width: 760px; margin: 0 auto -25px; }
  .hero-visual img { width: 108%; }
  .answer-strip { grid-template-columns: 1fr; gap: 7px; }
  .task-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .steps li { min-height: 240px; border-right: 1px solid var(--line); border-bottom: 0; }
  .steps li:last-child { border-bottom: 1px solid var(--line); }
  .steps li > span { margin-bottom: 38px; }
  .steps li:not(:last-child)::after { top: auto; right: auto; bottom: -14px; left: 50px; content: "↓"; }
  .showcase-section { grid-template-columns: 1fr; }
  .showcase-copy { max-width: 680px; padding: 80px 24px 30px; }
  .showcase-image { max-width: 760px; margin: 0 auto; }
  .safety-panel { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: 1fr; }
  .search-grid { grid-template-columns: 1fr 1fr; }
  .download-section { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 580px) {
  .site-header { position: sticky; display: flex; align-items: center; min-height: 64px; padding: 9px 106px 9px 14px; }
  .brand small { display: none; }
  .brand { min-width: 0; }
  .brand strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 15px; }
  .brand-mark { width: 38px; height: 38px; }
  .header-cta { position: absolute; top: 12px; right: 14px; min-height: 40px; padding: 0 12px; font-size: 11px; white-space: nowrap; }
  .hero-inner { min-height: auto; padding: 66px 16px 0; }
  .hero h1 { font-size: 42px; }
  .lead { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-facts span { padding: 14px 9px 0; }
  .hero-facts b { font-size: 13px; }
  .hero-facts small { font-size: 9px; }
  .hero-visual img { width: 115%; margin-left: -8%; }
  .floating-note { display: none; }
  .answer-strip, .section, .download-section { padding-right: 16px; padding-left: 16px; }
  .section { padding-top: 78px; padding-bottom: 78px; }
  .section-heading h2, .showcase-copy h2, .safety-panel h2, .download-section h2 { font-size: 34px; }
  .split-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
  .feature-grid { grid-template-columns: 1fr; }
  .search-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 230px; border-bottom: 1px solid var(--line); border-left: 0; }
  .feature-grid article:last-child { border-bottom: 0; }
  .feature-grid article > span { margin-bottom: 30px; }
  .task-grid article { grid-template-columns: 52px 1fr auto; gap: 13px; padding: 16px; }
  .task-grid article > span { width: 52px; height: 52px; }
  .steps li { padding: 28px 24px; }
  .safety-panel { gap: 34px; padding: 24px; }
  .safety-panel ul { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr; padding: 40px 16px; }
  .copyright { justify-self: start; }
  .inner-hero { padding: 90px 16px 50px; }
  .inner-hero h1, .article-page h1 { font-size: 37px; }
  .article-page { padding: 70px 16px 90px; }
  .article-content { overflow-x: auto; }
  .article-content table { min-width: 620px; }
}