:root {
  --paper: #fbfaf6;
  --cream: #f5f1e8;
  --deep: #082a23;
  --pine: #0d3b2e;
  --green: #00684a;
  --lime: #d7f36b;
  --ink: #14221e;
  --muted: #5b6862;
  --line: #cbd5cd;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --sans: "PingFang SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--green); outline-offset: 4px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.wrap { width: min(100% - 72px, 1240px); margin-inline: auto; }
.eyebrow { margin: 0; font-size: 11px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.preview-flag { position: fixed; right: 18px; bottom: 18px; z-index: 20; padding: 8px 12px; background: rgba(8, 42, 35, .9); color: white; font-size: 11px; letter-spacing: .04em; box-shadow: 0 12px 36px rgba(8, 42, 35, .16); }

/* 官网：一条主张、一份证据、一个交流入口。 */
.site-header { height: 82px; border-bottom: 1px solid rgba(13, 59, 46, .15); background: var(--paper); }
.site-header .wrap { height: 100%; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.site-logo { width: 151px; }
.site-nav { display: flex; align-items: center; gap: 34px; font-size: 13px; font-weight: 600; }
.site-nav a:not(.text-link) { color: var(--muted); }
.site-nav a:hover { color: var(--green); }
.text-link { border-bottom: 1px solid currentColor; padding-bottom: 4px; }

.hero { min-height: 750px; background: var(--deep); color: white; overflow: hidden; }
.hero-grid { min-height: 750px; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr); align-items: end; gap: 6vw; }
.hero-copy { padding: 117px 0 105px; }
.hero .eyebrow { color: var(--lime); }
.hero h1 { max-width: 900px; margin: 35px 0 28px; font-family: var(--serif); font-size: clamp(58px, 5.75vw, 96px); line-height: 1.18; font-weight: 700; letter-spacing: -.035em; }
.hero h1 span { color: var(--lime); }
.hero-lead { max-width: 560px; margin: 0 0 42px; color: #d8e5df; font-size: 18px; line-height: 1.85; }
.primary-cta { display: inline-flex; justify-content: center; align-items: center; min-height: 56px; padding: 0 24px; background: var(--lime); color: var(--deep); font-size: 14px; font-weight: 700; transition: transform .18s, background .18s; }
.primary-cta:hover { transform: translateY(-2px); background: #e5fa93; }
.primary-cta .arrow { margin-left: 29px; font-size: 19px; line-height: 1; }
.hero-side { align-self: stretch; display: flex; align-items: end; justify-content: center; position: relative; padding-bottom: 97px; border-left: 1px solid rgba(255, 255, 255, .14); }
.hero-side::before { content: ""; position: absolute; top: 16%; right: -25%; width: 470px; aspect-ratio: 1; border: 1px solid rgba(215, 243, 107, .17); border-radius: 50%; }
.hero-side::after { content: ""; position: absolute; top: 27%; right: -8%; width: 290px; aspect-ratio: 1; border: 1px solid rgba(215, 243, 107, .2); border-radius: 50%; }
.hero-note { width: 100%; padding-left: 38px; position: relative; z-index: 1; }
.hero-note .index { display: block; color: var(--lime); font-family: var(--serif); font-size: 84px; line-height: 1; }
.hero-note p { max-width: 260px; margin: 15px 0 0; color: #c9dcd2; line-height: 1.7; font-size: 13px; }
.hero-note .rule { display: block; width: 28px; height: 1px; margin-top: 28px; background: var(--lime); }

.proof { padding: 145px 0 160px; }
.proof-grid { display: grid; grid-template-columns: minmax(0, .75fr) minmax(450px, 1.25fr); gap: clamp(60px, 10vw, 160px); align-items: start; }
.proof .eyebrow { color: var(--green); }
.proof h2, .contact h2 { margin: 33px 0 26px; font-family: var(--serif); font-size: clamp(39px, 3.9vw, 62px); line-height: 1.27; font-weight: 700; letter-spacing: -.025em; }
.proof-intro { max-width: 400px; color: var(--muted); font-size: 17px; line-height: 1.9; }
.context-note { max-width: 400px; border-top: 1px solid var(--line); margin-top: 78px; padding-top: 21px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.context-note strong { color: var(--pine); }
.report { position: relative; background: #fff; border: 1px solid #dce2dc; box-shadow: 0 34px 88px rgba(8, 42, 35, .09); }
.report-top { display: flex; justify-content: space-between; gap: 24px; align-items: center; min-height: 72px; padding: 0 34px; border-bottom: 1px solid #e8ece8; }
.report-top .mark { font-size: 11px; font-weight: 700; letter-spacing: .14em; color: var(--green); }
.report-top .demo { font-size: 11px; color: #69756f; }
.report-body { padding: 40px 42px 38px; }
.report-label { display: inline-block; background: #edf5ed; color: var(--green); padding: 6px 9px; font-size: 11px; font-weight: 700; }
.report h3 { max-width: 490px; margin: 24px 0 33px; color: var(--pine); font-family: var(--serif); font-size: 31px; line-height: 1.45; font-weight: 700; }
.report-row { display: grid; grid-template-columns: 72px 1fr; gap: 24px; border-top: 1px solid #e5eae5; padding: 22px 0; }
.report-row:last-child { padding-bottom: 0; }
.report-row b { color: var(--green); font-size: 12px; }
.report-row p { margin: 0; color: #3e5047; font-size: 14px; line-height: 1.75; }
.report-foot { display: flex; justify-content: space-between; gap: 20px; padding: 17px 42px; background: #f4f7f3; color: #718078; font-size: 11px; }

.contact { background: var(--cream); border-top: 1px solid var(--line); padding: 108px 0 116px; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) 265px; gap: 80px; align-items: center; }
.contact .eyebrow { color: var(--green); }
.contact h2 { max-width: 690px; margin-bottom: 22px; }
.contact p:not(.eyebrow) { max-width: 500px; color: var(--muted); font-size: 17px; line-height: 1.8; }
.contact-card { background: white; border: 1px solid #dfe5dd; padding: 12px 12px 16px; text-align: center; }
.contact-card img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.contact-card strong { display: block; padding-top: 8px; color: var(--pine); font-size: 14px; }
.contact-card span { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; }
.site-footer { padding: 33px 0; background: var(--deep); color: #c4d4cb; }
.site-footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.site-footer img { width: 122px; }
.site-footer p, .site-footer a { margin: 0; font-size: 11px; }
.site-footer a:hover { color: var(--lime); }

/* 登录页：预览只展示身份验证入口的视觉。 */
.login-page { min-height: 100vh; background: var(--paper); }
.login-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(420px, .96fr); }
.login-brand { display: flex; flex-direction: column; justify-content: space-between; min-height: 100vh; padding: 53px clamp(45px, 6vw, 110px) 47px; background: var(--deep); color: white; position: relative; overflow: hidden; }
.login-brand::after { content: ""; position: absolute; width: 74vw; height: 74vw; left: 18%; bottom: -52vw; border: 1px solid rgba(215, 243, 107, .2); border-radius: 50%; pointer-events: none; }
.login-logo { width: 164px; }
.login-brand-main { position: relative; z-index: 1; }
.login-brand-main .eyebrow { color: var(--lime); }
.login-brand h1 { margin: 26px 0 0; font-family: var(--serif); font-size: clamp(55px, 5vw, 84px); line-height: 1.18; font-weight: 700; letter-spacing: -.035em; }
.login-brand h1 span { color: var(--lime); }
.login-brand-foot { position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 20px; color: #adc6b9; font-size: 12px; }
.login-panel { display: flex; align-items: center; justify-content: center; padding: 72px 38px; }
.login-content { width: min(100%, 390px); }
.login-content .eyebrow { color: var(--green); }
.login-content h2 { margin: 17px 0 8px; font-family: var(--serif); color: var(--pine); font-size: 36px; line-height: 1.25; }
.login-content .sub { margin: 0 0 39px; color: var(--muted); font-size: 14px; }
.qr-placeholder { width: 242px; height: 242px; display: grid; place-items: center; margin-bottom: 24px; background: white; border: 1px solid var(--line); box-shadow: 0 14px 35px rgba(8,42,35,.05); }
.qr-placeholder-inner { width: 174px; height: 174px; display: grid; place-items: center; border: 1px solid #b9cbbf; background: repeating-linear-gradient(45deg, #f0f4ef 0, #f0f4ef 4px, #fff 4px, #fff 8px); color: var(--pine); text-align: center; }
.qr-placeholder-inner span { padding: 9px 12px; background: white; font-size: 13px; font-weight: 700; }
.login-caption { margin: 0; color: var(--pine); font-size: 14px; font-weight: 700; }
.login-explain { margin: 9px 0 0; color: var(--muted); font-size: 12px; line-height: 1.75; }
.login-divider { height: 1px; margin: 42px 0 24px; background: var(--line); }
.login-back { color: var(--green); font-size: 13px; font-weight: 700; border-bottom: 1px solid currentColor; padding-bottom: 4px; }

@media (max-width: 930px) {
  .wrap { width: min(100% - 48px, 1240px); }
  .hero, .hero-grid { min-height: 690px; }
  .hero-grid { grid-template-columns: 1fr 230px; gap: 30px; }
  .hero-note { padding-left: 24px; }
  .proof-grid { grid-template-columns: 1fr; gap: 56px; }
  .context-note { margin-top: 35px; }
  .login-shell { grid-template-columns: minmax(0, 1fr) minmax(390px, 1fr); }
  .login-brand { padding-inline: 45px; }
}

@media (max-width: 700px) {
  .wrap { width: min(100% - 40px, 1240px); }
  .site-header { height: 69px; }
  .site-logo { width: 130px; }
  .site-nav { gap: 0; }
  .site-nav a:not(.text-link) { display: none; }
  .hero, .hero-grid { min-height: 0; }
  .hero-grid { display: block; }
  .hero-copy { padding: 89px 0 98px; }
  .hero h1 { margin: 29px 0 27px; font-size: clamp(48px, 12vw, 66px); line-height: 1.24; }
  .hero-lead { font-size: 16px; line-height: 1.85; }
  .hero-side { display: none; }
  .proof { padding: 88px 0 105px; }
  .proof h2, .contact h2 { font-size: 40px; }
  .proof-intro, .contact p:not(.eyebrow) { font-size: 15px; }
  .report-top { padding-inline: 20px; }
  .report-body { padding: 30px 23px; }
  .report h3 { font-size: 25px; }
  .report-row { grid-template-columns: 56px 1fr; gap: 14px; }
  .report-foot { padding-inline: 23px; }
  .contact { padding: 85px 0 100px; }
  .contact-grid { grid-template-columns: 1fr; gap: 35px; }
  .contact-card { width: 235px; }
  .site-footer .wrap { align-items: start; flex-direction: column; }
  .login-shell { display: block; }
  .login-brand { min-height: 0; padding: 30px 25px 43px; }
  .login-logo { width: 133px; }
  .login-brand-main { margin-top: 52px; }
  .login-brand h1 { font-size: 45px; }
  .login-brand-foot { margin-top: 55px; }
  .login-panel { justify-content: start; padding: 56px 25px 90px; }
  .login-content h2 { font-size: 30px; }
  .qr-placeholder { width: 230px; height: 230px; }
  .preview-flag { right: 9px; bottom: 9px; }
}

/* 六部分官网本地审核版；新增规则仅作用于官网。 */
.home-page section { scroll-margin-top: 24px; }
.home-page .hero, .home-page .hero-grid { min-height: 650px; }
.home-page .hero-grid { grid-template-columns: minmax(0, 1.5fr) minmax(240px, .65fr); align-items: center; gap: 7vw; }
.home-page .hero-copy { padding: 100px 0; }
.home-page .hero h1 { font-size: clamp(56px, 5.6vw, 86px); }
.home-page .hero .eyebrow { letter-spacing: .06em; }
.decision-note { border-top: 1px solid #557063; padding-top: 28px; }
.decision-note h2 { font-family: var(--serif); font-size: 34px; line-height: 1.5; margin: 22px 0; }
.decision-note > p:not(.eyebrow) { color: #c9dcd2; font-size: 14px; line-height: 1.9; }
.decision-note a { display: inline-flex; gap: 60px; margin-top: 20px; color: var(--lime); font-size: 13px; }
.editorial-section { padding: 72px 0; }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; column-gap: 90px; margin-bottom: 56px; align-items: end; }
.section-heading .eyebrow { grid-column: 1 / -1; color: var(--green); letter-spacing: .08em; margin-bottom: 24px; }
.section-heading h2 { margin: 0; font: 700 clamp(35px, 3.7vw, 54px)/1.35 var(--serif); letter-spacing: -.025em; }
.section-heading > p:last-child { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.95; max-width: 480px; }
.three-columns { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 46px; }
.three-columns article { border-top: 1px solid var(--line); padding-top: 25px; }
.section-number { color: var(--green); font-size: 12px; letter-spacing: .1em; }
.three-columns h3 { font-size: 23px; font-weight: 600; margin: 24px 0 16px; }
.three-columns p { color: var(--muted); font-size: 15px; line-height: 1.95; margin: 0; }
.product-section { background: var(--cream); }
.workflow { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); list-style: none; padding: 0; margin: 0 0 36px; gap: 30px; }
.workflow li { border-top: 1px solid #aebdaf; padding-top: 18px; }
.workflow span { color: var(--green); font-size: 12px; }
.workflow h3 { margin: 14px 0 10px; font-size: 18px; }
.workflow p { color: var(--muted); font-size: 13px; line-height: 1.8; margin: 0; }
.product-figure { margin: 0; }
.product-figure img { width: 100%; height: auto; object-fit: contain; border: 1px solid var(--line); box-shadow: 0 24px 60px #082a2310; }
.product-figure figcaption { display: flex; justify-content: space-between; gap: 20px; margin-top: 18px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.product-figure figcaption a { white-space: nowrap; color: var(--green); border-bottom: 1px solid currentColor; }
.section-footnote { font-size: 13px; color: var(--muted); line-height: 1.9; margin: 28px 0 0; }
.context-section { background: var(--deep); color: white; }
.context-section .eyebrow, .context-section .section-number { color: var(--lime); }
.context-section .section-heading > p:last-child, .context-section .three-columns p { color: #cadbd1; }
.context-section .three-columns article { border-color: #446054; }
.context-example { display: flex; gap: 30px; border-top: 1px solid #446054; margin-top: 48px; padding-top: 28px; }
.context-example span { flex-shrink: 0; color: var(--lime); font-size: 13px; padding-top: 4px; }
.context-example p { margin: 0; max-width: 900px; color: #cadbd1; line-height: 1.9; font-size: 15px; }
.expert-row { display: grid; grid-template-columns: 52px 150px minmax(0,1fr) 210px; align-items: center; gap: 28px; border-top: 1px solid var(--line); padding: 28px 0; }
.expert-row:last-child { border-bottom: 1px solid var(--line); }
.expert-row h3 { font-size: 19px; margin: 0; }
.expert-row p { color: var(--muted); font-size: 14px; line-height: 1.9; margin: 0; }
.status { font-size: 12px; color: var(--muted); justify-self: end; }
.status.current { color: var(--green); background: #edf3e6; padding: 8px 12px; }
.faq { margin-top: 56px; max-width: 930px; }
.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq summary { cursor: pointer; color: var(--pine); font-size: 15px; font-weight: 600; }
.faq p { color: var(--muted); font-size: 14px; line-height: 1.9; padding-left: 18px; }
@media (max-width: 1000px) {
  .expert-row { grid-template-columns: 46px 150px minmax(0,1fr); gap: 20px; }
  .expert-row .status { grid-column: 3; justify-self: start; }
  .section-heading { gap: 24px 40px; }
  .three-columns { gap: 28px; }
}
@media (max-width: 700px) {
  .home-page .hero, .home-page .hero-grid { min-height: 0; }
  .home-page .hero-grid { display: block; }
  .home-page .hero-copy { padding: 74px 0 54px; }
  .home-page .hero h1 { font-size: clamp(40px, 11vw, 66px); }
  .decision-note { padding: 24px 0 44px; }
  .decision-note h2 { font-size: 27px; margin: 16px 0; }
  .decision-note h2 br { display: none; }
  .decision-note a { margin-top: 8px; }
  .editorial-section { padding: 72px 0; }
  .section-heading { grid-template-columns: 1fr; margin-bottom: 36px; gap: 20px; }
  .section-heading .eyebrow { margin-bottom: 0; }
  .section-heading h2 { font-size: 36px; }
  .section-heading > p:last-child { font-size: 15px; }
  .three-columns { grid-template-columns: 1fr; gap: 30px; }
  .three-columns h3 { margin-top: 14px; font-size: 21px; }
  .workflow { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 25px; }
  .product-figure figcaption { align-items: start; font-size: 11px; }
  .context-example { gap: 20px; }
  .expert-row { grid-template-columns: 44px minmax(0,1fr); gap: 14px 18px; }
  .expert-row p, .expert-row .status { grid-column: 2; }
  .expert-row .status { font-size: 11px; }
  .faq { margin-top: 36px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .primary-cta { transition: none; }
}


/* 产品演示区：流程与界面并排，降低单张截图的纵向占屏。 */
.product-section { padding: 44px 0 48px; }
.product-section .section-heading { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 20px 48px; margin-bottom: 24px; }
.product-section .section-heading .eyebrow { margin-bottom: 8px; }
.product-section .section-heading h2 { font-size: clamp(32px, 3.1vw, 43px); line-height: 1.22; }
.product-section .section-heading > p:last-child { font-size: 14px; line-height: 1.7; }
.product-demo { display: grid; grid-template-columns: minmax(230px, .48fr) minmax(0, 1.2fr); gap: 34px; align-items: center; }
.product-demo .workflow { grid-template-columns: 1fr; margin: 0; gap: 13px; }
.product-demo .workflow li { display: grid; grid-template-columns: 30px 1fr; column-gap: 12px; align-items: baseline; padding-top: 11px; }
.product-demo .workflow li > span { grid-row: span 2; }
.product-demo .workflow h3 { margin: 0 0 4px; font-size: 15px; }
.product-demo .workflow p { grid-column: 2; font-size: 12px; line-height: 1.55; }
.product-demo .product-figure img { width: 100%; height: auto; max-height: min(54vh, 500px); object-fit: contain; object-position: center; }
.product-demo .product-figure figcaption { margin-top: 8px; font-size: 11px; }
@media (max-width: 930px) {
  .product-section { padding: 56px 0; }
  .product-demo { grid-template-columns: minmax(205px, .5fr) minmax(0, 1fr); gap: 22px; }
  .product-demo .workflow { gap: 9px; }
  .product-demo .product-figure img { max-height: 44vh; }
}
@media (max-width: 700px) {
  .product-section { padding: 66px 0; }
  .product-section .section-heading { grid-template-columns: 1fr; gap: 14px; margin-bottom: 28px; }
  .product-section .section-heading h2 { font-size: 34px; }
  .product-demo { grid-template-columns: 1fr; gap: 24px; }
  .product-demo .workflow { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
  .product-demo .workflow li { grid-template-columns: 24px 1fr; }
  .product-demo .product-figure img { max-height: none; }
}


/* 专家能力区：将长列表改为两列卡片，缩短阅读路径。 */
.capabilities { padding: 58px 0 62px; }
.capabilities .section-heading { margin-bottom: 22px; gap: 16px 44px; }
.capabilities .section-heading .eyebrow { margin-bottom: 4px; }
.capabilities .section-heading h2 { font-size: clamp(32px, 3vw, 40px); line-height: 1.25; }
.capabilities .section-heading > p:last-child { font-size: 14px; line-height: 1.7; }
.capabilities .expert-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); column-gap: 42px; }
.capabilities .expert-row { grid-template-columns: 40px minmax(0,1fr); gap: 5px 14px; padding: 17px 0; align-items: center; }
.capabilities .expert-row img { width: 36px; height: 36px; grid-row: 1 / span 2; }
.capabilities .expert-row h3 { font-size: 16px; }
.capabilities .expert-row p { grid-column: 2; font-size: 13px; line-height: 1.65; }
.capabilities .expert-row:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); }
.capabilities .section-footnote { margin-top: 12px; font-size: 12px; }
.capabilities .faq { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 36px; margin-top: 18px; max-width: none; }
.capabilities .faq details { padding: 12px 0; }
.capabilities .faq summary { font-size: 13px; }
.capabilities .faq p { margin: 8px 0 0; padding-left: 0; font-size: 12px; line-height: 1.65; }
@media (max-width: 700px) {
  .editorial-section { padding: 62px 0; }
  .capabilities { padding: 62px 0; }
  .capabilities .expert-list { grid-template-columns: 1fr; }
  .capabilities .expert-row:nth-last-child(-n+2) { border-bottom: 0; }
  .capabilities .expert-row:last-child { border-bottom: 1px solid var(--line); }
  .capabilities .faq { grid-template-columns: 1fr; }
}


/* 联系入口只显示二维码与一行引导，不再使用白色卡片框。 */
.contact-card { width: 220px; justify-self: end; background: transparent; border: 0; padding: 0; text-align: center; }
.contact-card img { width: 196px; margin: 0 auto; aspect-ratio: 1; object-fit: contain; }
.contact .contact-card p { max-width: none; margin: 10px 0 0; color: var(--pine); font-size: 12px; line-height: 1.6; white-space: nowrap; }
@media (max-width: 700px) {
  .contact-card { width: 220px; justify-self: start; }
  .contact-card img { width: 196px; }
}


/* 页首品牌区保持透明，避免Logo链接容器出现白色底框。 */
.site-header .wrap > a:first-child { display: inline-flex; align-items: center; background: transparent; border: 0; box-shadow: none; padding: 0; }
.site-header .site-logo { display: block; background: transparent; border: 0; box-shadow: none; }


/* 吸收线上官网的经营叙事，沿用本地六区块布局。 */
.decision-steps { list-style: none; padding: 0; margin: 20px 0 0; }
.decision-steps li { padding: 14px 0; border-bottom: 1px solid #446054; }
.decision-steps strong { display: block; color: var(--lime); font-size: 19px; font-weight: 600; }
.decision-steps span { display: block; margin-top: 7px; color: #cadbd1; font-size: 13px; line-height: 1.65; }
.contact-card img { height: auto; }
@media (max-width: 700px) {
  .decision-steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin-top: 12px; }
  .decision-steps li { padding: 10px 0; }
  .decision-steps strong { font-size: 17px; }
  .decision-steps span { font-size: 12px; }
}

/* 本地官网公司主体与备案信息。 */
.footer-legal { display: grid; gap: 8px; text-align: center; }
@media (max-width: 700px) { .footer-legal { text-align: left; } }

/* AI能力表达：沿用六区块，紧凑呈现分析产出与决策流程。 */
.ai-outputs { list-style:none; display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; padding:0; margin:0 0 20px; }
.ai-outputs li { border-top:1px solid var(--line); padding-top:10px; }
.ai-outputs strong { display:block; font-size:14px; color:var(--green); }
.ai-outputs span { display:block; font-size:12px; color:var(--muted); margin-top:5px; line-height:1.6; }
.ai-method { list-style:none; display:flex; gap:18px; align-items:center; padding:20px 0 0; margin:26px 0 0; border-top:1px solid #446054; }
.ai-method li { font-size:13px; color:#cadbd1; line-height:1.6; }
.ai-method li+li:before { content:'→'; margin-right:18px; color:#cadbd1; }
.ai-method .ai-step { color:var(--lime); font-weight:600; }
.product-demo .product-figure img { max-height:min(43vh,390px); }
@media(max-width:700px) { .ai-outputs { gap:12px; } .ai-outputs strong {font-size:13px;} .ai-method {display:grid;grid-template-columns:1fr 1fr;gap:12px;} .ai-method li+li:before {content:none;} .product-demo .product-figure img {max-height:none;} }

/* 产品截图：边框紧贴原图，左侧流程承载AI产出。 */
@media (min-width: 701px) {
  .product-section { padding: 30px 0 34px; }
  .product-demo { grid-template-columns: minmax(270px, .42fr) minmax(0, 1fr); gap: 28px; }
  .product-demo .product-figure { width: min(100%, 700px); justify-self: center; }
  .product-demo .product-figure img { display: block; width: 100%; height: auto; max-height: none; }
}
@media (max-width: 700px) {
  .product-demo .product-figure { width: 100%; }
  .product-demo .product-figure img { display: block; width: 100%; height: auto; max-height: none; }
}