/* Final light editorial theme, loaded after the legacy visual system. */
body { background: #fbfbfa; color: #151515; }
.shell { width: min(1200px, calc(100% - 48px)); }
section[id], article[id] { scroll-margin-top: 92px; }

.site-header { height: 72px; color: #151515; background: rgba(251,251,250,.94); border-bottom: 1px solid rgba(21,21,21,.07); }
.nav { height: 72px; }
.brand { min-width: 220px; color: #151515; font-size: 18px; font-weight: 760; }
.brand-mark { width: 42px; height: 34px; flex: 0 0 auto; transform: none; border: 0; border-radius: 0; background: url("logo-mark-blue.png") center / contain no-repeat; box-shadow: none; }
.brand-mark::before, .brand-mark::after { display: none; }
.nav-links { gap: 30px; color: #5f5f5f; font-size: 14px; font-weight: 560; }
.nav-links a { padding: 25px 0 23px; }
.nav-links a:hover, .nav-links a.active { color: #111; }
.nav-links a.active::after { background: #111; box-shadow: none; }
.nav-cta { min-height: 40px; border: 0; border-radius: 22px; color: #111; background: #eef1ff; font-weight: 650; }
.nav-cta:hover { color: #fff; background: #111; }
.menu-toggle { border-color: #dededb; color: #111; background: #fff; }

.hero-home { min-height: 0; color: #151515; background: #fbfbfa; border: 0; }
.hero-home::before, .hero-grid-bg, .hero-beam { display: none; }
.hero-home .shell { min-height: 0; display: block; padding: 88px 0 0; }
.hero-copy-wrap { max-width: 900px; margin: 0 auto; text-align: center; }
.hero-home h1 { margin: 0; color: #111; font-family: "STSong", "Songti SC", "SimSun", serif; font-size: 64px; line-height: 1.2; font-weight: 600; text-shadow: none; }
.hero-brand-logo { width: 188px; height: auto; margin: 0 auto 30px; }
.hero-subtitle { margin: 24px 0 0; color: #111; font-size: 28px; line-height: 1.3; font-weight: 780; }
.hero-lead { max-width: 720px; margin: 13px auto 0; color: #777; font-size: 16px; line-height: 1.85; }
.hero-copy-wrap .actions { justify-content: center; margin-top: 30px; }
.hero-copy-wrap .button.primary { min-height: 50px; border-radius: 26px; padding: 0 26px; color: #fff; background: #111; box-shadow: 0 12px 30px rgba(0,0,0,.13); }
.hero-copy-wrap .button.primary:hover { color: #fff; background: #315cff; box-shadow: 0 14px 34px rgba(49,92,255,.2); }

.ticker { margin-top: 54px; }
.ticker-inner { min-height: 68px; color: #111; background: transparent; border: 0; border-top: 1px solid #e6e6e3; border-bottom: 1px solid #e6e6e3; box-shadow: none; }
.ticker-label { color: #315cff; border-color: #e6e6e3; }
.ticker-items span { color: #333; border-color: #e6e6e3; }
.ticker-items b { color: #315cff; }

.section { padding: 132px 0; }
.section.white { background: #fff; }
.section.dark { color: #111; background: #f5f6fa; }
.section.dark::before { display: none; }
.section-head { display: block; max-width: 850px; margin: 0 auto; text-align: center; }
.kicker, .dark .kicker { color: #315cff; }
.section-head h2 { margin: 14px auto 0; font-family: "STSong", "Songti SC", "SimSun", serif; font-size: 52px; line-height: 1.25; font-weight: 600; }
.section-head p, .dark .section-head p { max-width: 700px; margin: 20px auto 0; color: #777; }

.service-showcase { display: grid; grid-template-columns: 1fr; gap: 72px; margin-top: 66px; border: 0; }
.service-item, .service-item:first-child { min-height: 520px; display: grid; grid-template-columns: .82fr 1.18fr; align-items: stretch; padding: 0; overflow: hidden; border: 1px solid #e5e6e9; border-radius: 8px; color: #111; background: #f4f6ff; box-shadow: 0 26px 80px rgba(38,42,55,.07); transform: none; }
.service-item:nth-child(2) { background: #fff8f3; }
.service-item:nth-child(3) { background: #f2f8f6; }
.service-item:hover { color: #111; background: #f4f6ff; box-shadow: 0 32px 90px rgba(38,42,55,.09); transform: none; }
.service-item:nth-child(2):hover { background: #fff8f3; }
.service-item:nth-child(3):hover { background: #f2f8f6; }
.service-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 58px; }
.service-item:nth-child(even) .service-copy { order: 2; }
.service-no, .service-item:hover .service-no { color: #315cff; font-size: 10px; }
.service-item h3 { margin: 34px 0 0; font-size: 32px; line-height: 1.3; }
.service-item p, .service-item:hover p { color: #747474; }
.service-tags { margin-top: 26px; }
.service-tags span, .service-item:hover .service-tags span { border-color: #dfdfdc; background: rgba(255,255,255,.62); color: #666; }
.service-link { position: static; margin-top: 34px; color: #111; }
.service-art { position: relative; min-height: 520px; overflow: hidden; padding: 54px; }
.service-item:nth-child(even) .service-art { order: 1; }

.value-grid { color: #111; }
.quote-panel { border-left-color: #315cff; }
.quote-panel cite, .value-row p { color: #777; }
.value-list { border-color: #dedfe3; }
.value-row { border-color: #dedfe3; }
.value-row b { color: #315cff; }
.method-grid { border-color: #e4e4e1; box-shadow: none; }
.method-step { border-color: #e4e4e1; background: #fff; }
.proof-strip { border-color: #dedfe3; }
.proof-item { border-color: #dedfe3; }
.proof-item strong { color: #315cff; }
.proof-item span { color: #777; }
.insight-feature { box-shadow: 0 24px 70px rgba(30,32,40,.07); }
.contact-band { background: #151515; }

.page-hero { color: #111; background: #fbfbfa; border-bottom: 1px solid #e8e8e5; }
.page-hero::before { display: none; }
.page-hero .shell { min-height: 560px; }
.page-hero h1 { color: #111; font-family: "STSong", "Songti SC", "SimSun", serif; font-size: 58px; font-weight: 600; }
.page-hero p { color: #747474; }
.page-hero .eyebrow { color: #315cff; }
.page-hero .button.secondary { border-color: #dededb; color: #111; background: #fff; }
.hero-index { border-color: #e0e0dd; }
.hero-index a { border-color: #e0e0dd; }
.hero-index b, .hero-index span { color: #315cff; }
.article-hero { background: #fbfbfa; }
.article-toc span { display: block; margin-top: 12px; color: #777; font-size: 13px; }
.site-footer { color: #777; background: #fbfbfa; border-top: 1px solid #e7e7e4; }
.footer-brand .brand, .footer-col strong { color: #111; }
.footer-col a:hover { color: #315cff; }
.footer-bottom { border-color: #e7e7e4; }

.contact-hero { padding: 92px 0 86px; text-align: center; background: #fbfbfa; border-bottom: 1px solid #e7e7e4; }
.contact-brand-logo { width: 150px; height: auto; margin: 0 auto 28px; }
.contact-hero h1 { max-width: 900px; margin: 18px auto 0; font-family: "STSong", "Songti SC", "SimSun", serif; font-size: 58px; line-height: 1.2; font-weight: 600; }
.contact-hero p { max-width: 680px; margin: 20px auto 0; color: #777; font-size: 16px; line-height: 1.85; }
.contact-page-section { background: #f5f6fa; }
.contact-page-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 72px; align-items: start; }
.contact-information { padding-top: 18px; }
.contact-information h2 { margin: 14px 0 0; font-family: "STSong", "Songti SC", "SimSun", serif; font-size: 42px; font-weight: 600; }
.contact-information > p { color: #777; line-height: 1.8; }
.contact-facts { margin-top: 38px; border-top: 1px solid #dfe0e4; }
.contact-facts div { padding: 22px 0; border-bottom: 1px solid #dfe0e4; }
.contact-facts small { display: block; color: #315cff; font-size: 10px; font-weight: 750; }
.contact-facts strong { display: block; margin-top: 7px; font-size: 15px; }
.contact-facts a { color: inherit; text-decoration: none; }
.contact-facts a:hover { color: #315cff; }

/* Final typography and layout guardrails. */
h1, h2, h3, .about-statement, blockquote {
  text-wrap: balance;
  word-break: normal;
  overflow-wrap: break-word;
}
p, li, .faq-answer, .deliverable aside {
  text-wrap: pretty;
}
.hero-copy-wrap h1 { max-width: 880px; }
.page-hero h1 { max-width: 760px; font-size: clamp(44px, 4.25vw, 56px); line-height: 1.18; }
.article-hero h1 { max-width: 860px; font-size: clamp(42px, 4vw, 54px); line-height: 1.2; }
.section-head { max-width: 920px; }
.section-head h2 { max-width: 820px; font-size: clamp(38px, 3.55vw, 48px); line-height: 1.26; }
.contact-copy h2 { max-width: 640px; font-size: clamp(36px, 3.4vw, 46px); line-height: 1.24; text-wrap: balance; }
.insight-copy h3 { font-size: clamp(25px, 2.4vw, 32px); text-wrap: balance; }
.proof-item strong { font-size: clamp(21px, 2vw, 26px); line-height: 1.35; text-wrap: balance; }

/* Dedicated portfolio cards for the service overview page. */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 58px;
}
.portfolio-card {
  --portfolio-accent: #315cff;
  position: relative;
  min-width: 0;
  min-height: 510px;
  overflow: hidden;
  border: 1px solid #dfe2e8;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 20px 60px rgba(32, 38, 52, .055);
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.portfolio-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--portfolio-accent);
}
.portfolio-card.video { --portfolio-accent: #ef6b4d; }
.portfolio-card.ai { --portfolio-accent: #18896f; }
.portfolio-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--portfolio-accent) 35%, #dfe2e8);
  box-shadow: 0 30px 80px rgba(32, 38, 52, .11);
}
.portfolio-card > a {
  display: flex;
  flex-direction: column;
  min-height: 510px;
  padding: 30px;
}
.portfolio-top { display: flex; align-items: center; justify-content: space-between; }
.portfolio-index { color: var(--portfolio-accent); font-size: 12px; font-weight: 800; }
.portfolio-arrow {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid #dfe2e8;
  border-radius: 50%;
  color: var(--portfolio-accent);
  font-size: 18px;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}
.portfolio-card:hover .portfolio-arrow { color: #fff; background: var(--portfolio-accent); border-color: var(--portfolio-accent); }
.portfolio-label { margin-top: 46px; color: var(--portfolio-accent); font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.portfolio-card h3 { margin: 14px 0 0; font-size: 28px; line-height: 1.32; font-weight: 750; }
.portfolio-card p { margin: 18px 0 0; color: #6f7782; font-size: 14px; line-height: 1.85; }
.portfolio-card ul { margin: 28px 0 0; padding: 0; list-style: none; border-top: 1px solid #e5e7eb; }
.portfolio-card li { position: relative; padding: 11px 0 11px 18px; border-bottom: 1px solid #e5e7eb; color: #4f5762; font-size: 13px; }
.portfolio-card li::before { content: ""; position: absolute; left: 0; top: 19px; width: 6px; height: 6px; background: var(--portfolio-accent); }
.portfolio-action { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 26px; font-size: 14px; font-weight: 750; }
.portfolio-action span { color: var(--portfolio-accent); font-size: 18px; }

@media (max-width: 980px) {
  .portfolio-grid { grid-template-columns: 1fr; gap: 14px; }
  .portfolio-card, .portfolio-card > a { min-height: 0; }
  .portfolio-card > a { padding: 28px; }
  .portfolio-label { margin-top: 28px; }
  .portfolio-action { margin-top: 30px; }
}

@media (max-width: 640px) {
  .page-hero h1, .article-hero h1 { font-size: 34px; line-height: 1.24; }
  .section-head h2 { font-size: 32px; line-height: 1.3; }
  .contact-copy h2 { font-size: 32px; }
  .portfolio-grid { margin-top: 38px; }
  .portfolio-card > a { padding: 24px; }
  .portfolio-card h3 { font-size: 25px; }
  .portfolio-label { margin-top: 24px; }
  .service-item:first-child h3 { font-size: 24px; white-space: nowrap; text-wrap: nowrap; }
}

/* Blog index. RSS stays machine-discoverable in the document head. */
.blog-archive { padding-top: 104px; background: #fbfbfa; }
.blog-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 64px; align-items: start; }
.blog-main { min-width: 0; }
.blog-list-head { display: flex; align-items: flex-end; justify-content: space-between; padding-bottom: 24px; border-bottom: 1px solid #dfe2e6; }
.blog-list-head h2 { margin: 8px 0 0; font-family: "STSong", "Songti SC", "SimSun", serif; font-size: 42px; line-height: 1.2; font-weight: 600; }
.blog-list-head > span { color: #7b8189; font-size: 12px; }
.blog-entry { display: grid; grid-template-columns: 82px minmax(0, 1fr) 42px; gap: 26px; align-items: start; padding: 34px 0; border-bottom: 1px solid #dfe2e6; }
.blog-date { display: flex; flex-direction: column; color: #315cff; }
.blog-date strong { font-size: 34px; line-height: 1; }
.blog-date span { margin-top: 7px; color: #777; font-size: 11px; }
.blog-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; color: #315cff; font-size: 11px; font-weight: 700; }
.blog-entry h3 { margin: 13px 0 0; font-size: 25px; line-height: 1.42; }
.blog-entry h3 a:hover { color: #315cff; }
.blog-entry p { max-width: 720px; margin: 12px 0 0; color: #72777f; font-size: 14px; line-height: 1.85; }
.blog-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.blog-tags span { padding: 4px 8px; border: 1px solid #dfe2e6; color: #6d737b; font-size: 10px; }
.blog-entry-link { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid #dfe2e6; border-radius: 50%; color: #315cff; font-size: 18px; }
.blog-entry-link:hover { color: #fff; background: #315cff; border-color: #315cff; }
.blog-sidebar { position: sticky; top: 104px; display: grid; gap: 18px; }
.blog-panel { padding: 24px; border: 1px solid #dfe2e6; background: #fff; }
.blog-panel-label { display: block; margin-bottom: 18px; color: #315cff; font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.blog-panel > a:not(.text-link) { display: block; padding: 14px 0; border-top: 1px solid #e7e9ec; }
.blog-panel > a:not(.text-link):last-child { padding-bottom: 0; }
.blog-panel strong { display: block; font-size: 14px; }
.blog-panel small { display: block; margin-top: 4px; color: #858a91; font-size: 11px; }
.blog-about { background: #f2f5ff; border-color: #dce3ff; }
.blog-about p { margin: 0; color: #6d737c; font-size: 13px; line-height: 1.8; }
.blog-about .text-link { margin-top: 20px; }
.blog-topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; margin-top: 50px; }
.blog-topic { --topic: #315cff; min-height: 270px; padding: 28px; border: 1px solid #dfe2e6; border-top: 3px solid var(--topic); background: #fff; }
.blog-topic.video { --topic: #ef6b4d; }
.blog-topic.ai { --topic: #18896f; }
.blog-topic > span { color: var(--topic); font-size: 10px; font-weight: 800; }
.blog-topic h3 { margin: 42px 0 0; font-size: 23px; }
.blog-topic p { margin: 12px 0 0; color: #747a82; font-size: 14px; line-height: 1.8; }
.blog-topic > div { margin-top: 24px; color: var(--topic); font-size: 11px; font-weight: 700; }

/* The editorial theme turns legacy dark bands light; normalize their cards. */
.section.dark .scenario { border-color: #dfe2e6; background: #fff; }
.section.dark .scenario b { color: #315cff; }
.section.dark .scenario p { color: #737982; }

@media (max-width: 900px) {
  .blog-layout { grid-template-columns: 1fr; gap: 42px; }
  .blog-sidebar { position: static; grid-template-columns: 1fr 1fr; }
  .blog-topic-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .blog-archive { padding-top: 76px; }
  .blog-entry { grid-template-columns: 52px minmax(0,1fr); gap: 16px; }
  .blog-entry-link { grid-column: 2; margin-top: 4px; }
  .blog-entry h3 { font-size: 21px; }
  .blog-sidebar { grid-template-columns: 1fr; }
  .blog-list-head h2 { font-size: 34px; }
  .blog-topic { min-height: 0; }
}
.contact-page-form { color: #111; background: #fff; border-color: #e3e4e7; box-shadow: 0 28px 80px rgba(35,38,48,.08); }
.contact-page-form .field input, .contact-page-form .field textarea, .contact-page-form .field select { color: #111; background: #fafafa; border-color: #e2e2df; }
.contact-page-form .field input::placeholder, .contact-page-form .field textarea::placeholder { color: #aaa; }
.contact-page-form .button.ink { color: #fff; background: #111; }
.contact-page-form .form-status { color: #315cff; }

/* Short-video service: real production footage inside a vertical player. */
.video-phone {
  position: relative;
  isolation: isolate;
  min-height: 0;
  aspect-ratio: 9 / 16;
  align-self: center;
  justify-content: space-between;
  overflow: hidden;
  border: 5px solid #101010;
  border-radius: 30px;
  padding: 18px;
  color: #fff;
  background: #111 url("short-video-production.jpg") 42% center / cover no-repeat;
  box-shadow: 0 24px 54px rgba(34, 28, 28, .22);
}
.video-phone::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(5,8,14,.38) 0%, rgba(5,8,14,.06) 34%, rgba(5,8,14,.2) 55%, rgba(5,8,14,.9) 100%);
}
.video-phone::after {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  width: 52px;
  height: 5px;
  border-radius: 5px;
  background: rgba(0,0,0,.82);
  transform: translateX(-50%);
}
.video-phone-top { display: flex; align-items: center; justify-content: space-between; font-size: 8px; font-weight: 750; }
.video-phone-top i { display: inline-flex; align-items: center; gap: 4px; font-style: normal; letter-spacing: .08em; }
.video-phone-top i::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: #ff624c; box-shadow: 0 0 8px rgba(255,98,76,.8); }
.video-play { display: grid; place-items: center; width: 42px; height: 42px; margin: auto; border: 1px solid rgba(255,255,255,.6); border-radius: 50%; background: rgba(5,8,14,.28); backdrop-filter: blur(5px); }
.video-play span { width: 0; height: 0; margin-left: 3px; border-top: 6px solid transparent; border-bottom: 6px solid transparent; border-left: 10px solid #fff; }
.video-phone-copy { margin-top: auto; }
.video-phone-copy small { display: block; color: rgba(255,255,255,.72); font-size: 8px; font-weight: 700; letter-spacing: .06em; }
.video-phone-copy strong { display: block; margin-top: 8px; font-size: 14px; line-height: 1.45; font-weight: 800; }
.video-phone-copy > div { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 17px; padding-top: 11px; border-top: 1px solid rgba(255,255,255,.26); font-size: 7px; }
.video-phone-copy > div b { font-size: 8px; }

/* About page: one clear belief followed by three scannable business outcomes. */
#company .section-head { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .65fr); max-width: none; gap: 92px; align-items: end; text-align: left; }
#company .section-head h2 { max-width: 720px; margin-left: 0; margin-right: 0; font-size: clamp(38px, 3.4vw, 46px); }
#company .section-head p { margin: 0; }
.company-story { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(64px, 8vw, 118px); align-items: start; margin-top: 72px; padding-top: 48px; border-top: 1px solid #dfe2e6; }
.company-belief > span { color: #315cff; font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.company-belief h3 { margin: 22px 0 0; font-family: "Microsoft YaHei", "PingFang SC", sans-serif; font-size: clamp(30px, 3vw, 40px); line-height: 1.38; font-weight: 850; }
.company-belief p { max-width: 470px; margin: 26px 0 0; color: #747a82; font-size: 15px; line-height: 1.9; }
.company-story-points { border-top: 1px solid #dfe2e6; }
.company-story-points article { display: grid; grid-template-columns: 52px minmax(0,1fr); gap: 22px; padding: 26px 0 28px; border-bottom: 1px solid #dfe2e6; }
.company-story-points article > b { color: #315cff; font-size: 11px; padding-top: 5px; }
.company-story-points h3 { margin: 0; font-size: 20px; line-height: 1.4; font-weight: 780; }
.company-story-points p { margin: 9px 0 0; color: #747a82; font-size: 14px; line-height: 1.85; }

/* The blog feature heading should read as a confident product label. */
#latest .section-head h2 {
  font-family: "Microsoft YaHei", "PingFang SC", ui-sans-serif, system-ui, sans-serif;
  font-weight: 850;
}

@media (max-width: 900px) {
  .shell { width: min(100% - 32px, 780px); }
  .site-header, .nav { height: 68px; }
  .nav-links { top: 68px; z-index: 1; gap: 0; color: #555; background: #fbfbfa; border-color: #e7e7e4; }
  .nav-links a { padding: 14px 8px; border-color: #e7e7e4; }
  .hero-home .shell { display: block; padding-top: 68px; }
  .service-item { grid-template-columns: 1fr; }
  .service-item:nth-child(even) .service-copy { order: 1; }
  .service-item:nth-child(even) .service-art { order: 2; }
  .service-art { min-height: 430px; }
  .contact-page-grid { grid-template-columns: 1fr; gap: 40px; }
  #company .section-head, .company-story { grid-template-columns: 1fr; }
  #company .section-head { gap: 24px; }
  #company .section-head p { max-width: 680px; }
  .company-story { gap: 48px; }
}

@media (max-width: 640px) {
  .shell { width: min(100% - 24px, 560px); }
  .brand { font-size: 16px; }
  .brand-mark { width: 36px; height: 29px; }
  .hero-home .shell { display: block; padding: 54px 0 0; }
  .hero-home h1 { font-size: 42px; }
  .hero-subtitle { margin-top: 20px; font-size: 22px; }
  .hero-lead { font-size: 14px; }
  .ticker { margin-top: 32px; }
  .ticker-inner { border-left: 0; border-right: 0; }
  .section { padding: 88px 0; }
  .section-head h2 { font-size: 38px; }
  .service-showcase { gap: 34px; margin-top: 44px; }
  .service-item { min-height: 0; }
  .service-copy { padding: 34px 26px; }
  .service-item h3 { margin-top: 24px; font-size: 27px; }
  .service-art { min-height: 320px; padding: 26px; }
  .page-hero h1, .article-hero h1 { font-size: 40px; }
  .hero-brand-logo { width: 150px; margin-bottom: 24px; }
  .contact-hero { padding: 62px 0 58px; }
  .contact-brand-logo { width: 132px; }
  .contact-hero h1 { font-size: 40px; }
  .contact-hero p { font-size: 14px; }
  .contact-information h2 { font-size: 34px; }
  .video-phone { width: min(100%, 154px); min-height: 0; border-width: 4px; border-radius: 24px; padding: 13px; }
  .video-phone-copy strong { font-size: 15px; }
  .video-phone-copy > div span { display: none; }
  .company-story { margin-top: 48px; padding-top: 34px; gap: 40px; }
  .company-belief h3 { font-size: 29px; }
  .company-story-points article { grid-template-columns: 38px minmax(0,1fr); gap: 14px; padding: 22px 0; }
}

/* Published from the authenticated CMS; the visual treatment stays within the bespoke editorial site. */
.tz-public-empty { margin: 36px 0 0; padding: 24px; border: 1px solid #dfe2e6; color: #747a82; background: #fff; line-height: 1.8; }
.tz-problem-map-section { background: #fbfbfa; }
.tz-problem-group { padding: 42px 0 52px; border-top: 1px solid #dfe2e6; }
.tz-problem-group:first-child { margin-top: 44px; }
.tz-problem-group > header { display: grid; grid-template-columns: minmax(0, .85fr) minmax(260px, .65fr); gap: 28px 64px; align-items: end; }
.tz-problem-group > header > span { grid-column: 1; color: #315cff; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.tz-problem-group h2 { grid-column: 1; margin: 0; font-family: "STSong", "Songti SC", "SimSun", serif; font-size: clamp(30px, 3vw, 42px); line-height: 1.26; font-weight: 600; }
.tz-problem-group > header p { grid-column: 2; grid-row: 1 / span 2; margin: 0; color: #747a82; font-size: 14px; line-height: 1.8; }
.tz-problem-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 32px; }
.tz-problem-card { display: flex; min-height: 220px; flex-direction: column; padding: 26px; border: 1px solid #dfe2e6; background: #fff; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.tz-problem-card:hover { border-color: #b9c8ff; box-shadow: 0 14px 32px rgba(49, 92, 255, .09); transform: translateY(-2px); }
.tz-problem-card > span { color: #315cff; font-size: 10px; font-weight: 800; letter-spacing: .06em; }
.tz-problem-card h3 { margin: 22px 0 0; color: #171a20; font-size: 21px; line-height: 1.45; }
.tz-problem-card p { display: -webkit-box; overflow: hidden; margin: 12px 0 0; color: #747a82; font-size: 14px; line-height: 1.8; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.tz-problem-card b { margin-top: auto; padding-top: 26px; color: #315cff; font-size: 13px; }
.tz-problem-card b i { margin-left: 8px; font-style: normal; }

/* Detail pages opened from the bespoke question map keep the same editorial
   rhythm as the static insights pages. */
.article-hero .breadcrumb { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 4px; color: #747a82; font-size: 13px; line-height: 1.5; }
.article-hero .breadcrumb::after { content: "/"; color: #c3c7ce; }
.tz-problem-detail .article-toc { border-left-color: #dfe2e6; }
.tz-problem-detail .article-toc a { transition: color .2s ease; }
.tz-problem-detail .article-toc a:hover { color: #315cff; }
.tz-problem-detail .button { margin-top: 28px; }

@media (max-width: 760px) {
  .tz-problem-group { padding: 32px 0 38px; }
  .tz-problem-group:first-child { margin-top: 32px; }
  .tz-problem-group > header { grid-template-columns: 1fr; gap: 14px; }
  .tz-problem-group > header p { grid-column: 1; grid-row: auto; }
  .tz-problem-grid { grid-template-columns: 1fr; margin-top: 24px; }
  .tz-problem-card { min-height: 0; padding: 23px; }
  .article-hero .breadcrumb { margin-bottom: 0; }
}