/* 关于瑞姐及首页介绍，独立命名，保持业务栏目原有样式。 */
.page-about-rui { background: #f8f7f3; color: #344e57; }
.page-about-rui .container { width: min(1120px, calc(100% - 48px)); }
.page-about-rui h1, .page-about-rui h2, .page-about-rui h3 { color: #163f4c; }
.page-about-rui p { line-height: 1.95; }
.rp-eyebrow { color: #527679; font-size: 12px; font-weight: 600; letter-spacing: .13em; margin-bottom: 16px; }
.rp-breadcrumb { display: flex; gap: 12px; padding: 22px 0; font-size: 13px; color: #64797e; }
.rp-breadcrumb a { text-decoration: none; }
.rp-hero { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 64px; padding-top: 22px; padding-bottom: 44px; }
.rp-hero h1 { font-size: clamp(32px, 3.4vw, 46px); line-height: 1.3; letter-spacing: -.04em; margin-bottom: 16px; font-weight: 650; }
.rp-hero-quote { font-size: clamp(23px, 2.5vw, 32px); color: #9b713d; font-family: "Songti SC", SimSun, serif; margin-bottom: 26px; }
.rp-hero-copy > p:not(.rp-eyebrow):not(.rp-hero-quote) { margin-bottom: 16px; }
.rp-intro { font-size: 18px; color: #224d5b; }
.rp-hero-photo { margin: 0; position: relative; }
.rp-hero-photo img { width: 100%; height: 510px; object-fit: cover; object-position: 40% center; border-radius: 140px 12px 12px 12px; }
.page-about-rui figcaption { color: #64797e; font-size: 12px; line-height: 1.6; margin-top: 12px; }
.rp-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; margin-top: 26px; }
.rp-button { display: inline-flex; align-items: center; gap: 24px; background: #164d5d; color: #fff; text-decoration: none; padding: 13px 22px; border-radius: 6px; font-size: 15px; font-weight: 500; }
.rp-button:hover { background: #073d4c; }
.rp-text-link { display: inline-block; color: #18576b; text-decoration: none; border-bottom: 1px solid #a5bfc4; padding-bottom: 3px; font-size: 15px; }
.rp-text-link:hover { border-color: #18576b; }
.page-about-rui a:focus-visible, .home-rui-welcome a:focus-visible { outline: 3px solid #b27b31; outline-offset: 5px; }
.rp-facts { display: grid; grid-template-columns: repeat(3, 1fr); padding: 25px 0; border-top: 1px solid #d6dfdc; border-bottom: 1px solid #d6dfdc; }
.rp-facts > div { padding-left: 42px; border-left: 1px solid #d6dfdc; }
.rp-facts > div:first-child { padding-left: 0; border-left: 0; }
.rp-facts dt { font-size: 42px; line-height: 1.5; font-weight: 500; color: #164d5d; }
.rp-facts dt span { font-size: 15px; margin-left: 8px; font-weight: 400; }
.rp-facts dd { font-size: 14px; color: #60747a; }
.rp-facts-note { margin-top: 12px; font-size: 11px; color: #6c7e80; }
.rp-section-nav { display: flex; flex-wrap: wrap; gap: 12px 32px; padding: 30px 0 12px; }
.rp-section-nav a { text-decoration: none; font-size: 14px; color: #366573; padding: 4px 0; }
.rp-section-nav a:hover { text-decoration: underline; text-underline-offset: 5px; }
.rp-section { padding-top: 80px; padding-bottom: 80px; scroll-margin-top: 90px; }
.rp-section h2, .rp-section-heading h2 { font-size: clamp(27px, 3vw, 37px); line-height: 1.55; font-weight: 550; letter-spacing: -.03em; margin-bottom: 22px; }
.rp-section p { margin-bottom: 18px; }
.rp-story { display: grid; grid-template-columns: 1fr 1.05fr; align-items: center; gap: 70px; }
.rp-story-photo img { width: 100%; height: 395px; object-fit: cover; border-radius: 8px; }
.rp-approach { background: #eaf0ed; padding: 72px 0; scroll-margin-top: 90px; }
.rp-section-heading { max-width: 760px; margin-bottom: 32px; }
.rp-section-heading > p:last-child { color: #526d75; }
.rp-method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.rp-method-grid article { border-top: 1px solid #b4c9c7; padding-top: 20px; }
.rp-step { color: #8a714d; font-size: 14px; }
.rp-method-grid h3 { margin: 14px 0; font-size: 20px; font-weight: 550; }
.rp-method-grid p { font-size: 15px; }
.rp-editorial-note { display: grid; grid-template-columns: 150px 1fr; gap: 30px; margin-top: 38px; padding-top: 24px; border-top: 1px solid #cbd9d5; }
.rp-editorial-note h3 { font-size: 16px; font-weight: 550; }
.rp-editorial-note p { font-size: 14px; }
.rp-heading-row { display: flex; align-items: flex-end; justify-content: space-between; max-width: none; gap: 24px; }
.rp-heading-row h2 { margin-bottom: 0; }
.rp-reading-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.rp-reading-card { display: flex; flex-direction: column; align-items: flex-start; text-decoration: none; border: 1px solid #d5dfda; border-radius: 8px; padding: 28px; background: #fffefa; transition: border-color .2s, transform .2s; }
.rp-reading-card:hover { border-color: #5d9195; transform: translateY(-2px); }
.rp-reading-card .rp-reading-label { font-size: 12px; color: #9b713d; margin-bottom: 12px; }
.rp-reading-card h3 { font-size: 21px; margin-bottom: 12px; font-weight: 550; }
.rp-reading-card p { font-size: 14px; color: #5b747b; margin-bottom: 18px; }
.rp-reading-card .rp-reading-arrow { margin-top: auto; color: #18576b; font-size: 14px; }
.rp-legacy-reading { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px 26px; font-size: 14px; }
.rp-legacy-reading a { color: #366573; text-underline-offset: 5px; }
.rp-experience { border-top: 1px solid #d6dfdc; display: grid; grid-template-columns: 1fr 1.15fr; align-items: center; gap: 64px; }
.rp-experience img { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 8px; }
.rp-meet { background: #e9efef; padding: 72px 0; scroll-margin-top: 90px; }
.rp-meet-gallery { display: grid; grid-template-columns: 1.25fr 1fr; gap: 24px; }
.rp-meet-gallery img { width: 100%; height: 320px; object-fit: cover; border-radius: 8px; }
.rp-meet-link { margin-top: 28px; font-size: 14px; color: #526d75; }
.rp-platform-wrap { padding-top: 42px; }
.page-about-rui .rui-platforms { background: transparent; border: none; padding: 24px 0; margin: 0; scroll-margin-top: 96px; }
.page-about-rui .rui-platforms h2 { font-size: 29px; font-weight: 550; }
.page-about-rui .rui-platform-grid li { background: #fffefa; border-color: #d5dfda; }
.rp-closing { text-align: center; padding: 60px 0 72px; }
.rp-closing > p:first-child { color: #64797e; font-size: 16px; }
.rp-closing h2 { font-size: clamp(27px, 3vw, 38px); font-family: "Songti SC", SimSun, serif; margin: 8px 0 28px; font-weight: 500; }
.rp-closing .rp-update { margin-top: 30px; color: #6c7e80; font-size: 12px; }
/* 首页主标题与作者简介在初始 HTML 内可读。 */
.page-home .banner-content h2 { font-family: "Helvetica Neue", Arial, sans-serif; font-size: clamp(30px, 4vw, 42px); font-weight: 300; letter-spacing: 3px; margin-bottom: 20px; text-shadow: 0 6px 20px rgba(0, 0, 0, .96), 0 2px 6px #000; }
.home-rui-welcome { background: #f8f7f3; border-bottom: 1px solid #dae2df; padding: 42px 0; }
.home-rui-layout { display: grid; grid-template-columns: 1.25fr 1fr; align-items: center; gap: 54px; }
.home-rui-welcome h1 { color: #163f4c; font-size: clamp(27px, 3vw, 38px); line-height: 1.5; letter-spacing: -.03em; font-weight: 550; }
.home-rui-welcome .rp-eyebrow { margin-bottom: 10px; }
.home-rui-lead { max-width: 640px; margin-top: 14px; color: #526d75; font-size: 15px; }
.home-rui-profile { display: grid; grid-template-columns: 130px 1fr; gap: 24px; border-left: 1px solid #d6dfdc; padding-left: 32px; }
.home-rui-profile img { width: 130px; height: 170px; object-fit: cover; object-position: 40% center; border-radius: 60px 5px 5px 5px; }
.home-rui-profile h2 { font-size: 21px; color: #163f4c; font-weight: 550; margin-bottom: 8px; }
.home-rui-profile p:not(.rp-eyebrow) { color: #526d75; font-size: 14px; margin-bottom: 12px; }
.home-rui-profile .rp-text-link { font-size: 13px; }
@media (max-width: 1000px) {
    .rp-hero { gap: 34px; }
    .rp-hero-photo img { height: 470px; }
    .rp-story, .rp-experience { gap: 36px; }
    .home-rui-layout { gap: 26px; grid-template-columns: 1.2fr 1fr; }
    .home-rui-profile { grid-template-columns: 100px 1fr; padding-left: 22px; gap: 16px; }
    .home-rui-profile img { width: 100px; height: 150px; }
}
@media (max-width: 720px) {
    .page-about-rui .container { width: calc(100% - 36px); }
    .rp-hero { grid-template-columns: 1fr; gap: 28px; padding-top: 12px; padding-bottom: 32px; }
    .rp-hero-photo img { height: 380px; border-radius: 90px 8px 8px 8px; }
    .rp-hero-copy > p:not(.rp-eyebrow):not(.rp-hero-quote) { font-size: 15px; }
    .rp-actions { gap: 16px; }
    .rp-facts { padding: 20px 0; }
    .rp-facts > div { padding-left: 15px; }
    .rp-facts dt { font-size: 31px; }
    .rp-facts dt span { display: block; font-size: 12px; margin-left: 0; }
    .rp-facts dd { font-size: 11px; margin-top: 4px; }
    .rp-section-nav { gap: 8px 20px; padding-top: 26px; }
    .rp-section, .rp-approach, .rp-meet, .page-about-rui .rui-platforms { scroll-margin-top: 160px; }
    .rp-section { padding-top: 48px; padding-bottom: 48px; }
    .rp-story, .rp-experience, .rp-method-grid, .rp-reading-grid, .rp-meet-gallery { grid-template-columns: 1fr; gap: 24px; }
    .rp-story-photo img { height: auto; aspect-ratio: 4/3; }
    .rp-story > div { order: -1; }
    .rp-approach, .rp-meet { padding: 48px 0; }
    .rp-method-grid h3 { margin: 10px 0; }
    .rp-editorial-note { grid-template-columns: 1fr; gap: 12px; }
    .rp-heading-row { align-items: flex-start; flex-direction: column; gap: 10px; }
    .rp-reading-card { padding: 22px; }
    .rp-meet-gallery img { height: auto; aspect-ratio: 16/10; }
    .rp-closing { padding-top: 42px; padding-bottom: 48px; }
    .home-rui-welcome { padding: 30px 0; }
    .home-rui-layout { grid-template-columns: 1fr; gap: 28px; }
    .home-rui-profile { border-left: 0; border-top: 1px solid #d6dfdc; padding: 24px 0 0; grid-template-columns: 100px 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .rp-reading-card { transition: none; }
}