/* 教程复用官网配色与协议页面容器。 */
.hero__heading .hero__title,
.hero__heading .hero__subtitle { display: block; }
.hero__heading .hero__subtitle { font-size: clamp(26px, 2.5vw, 36px); }
.guides-home { background: #fff; padding: 72px 48px; }
.guides-home__inner { max-width: 1200px; margin: 0 auto; }
.guides-home h2 { font-size: clamp(28px, 3vw, 40px); color: #2d2e5f; line-height: 1.5; }
.guides-home__intro { color: #626272; line-height: 1.9; margin-top: 16px; }
.guides-home__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 48px; margin-top: 28px; }
.guides-home article { border-top: 1px solid #dddde5; padding: 28px 0; }
.guides-home h3 { font-size: 21px; line-height: 1.6; margin-bottom: 12px; }
.guides-home article p { color: #626272; font-size: 16px; line-height: 1.9; }
.guides-home__link { display: inline-block; margin-top: 16px; color: #b8372b; font-weight: 600; }
.guides-home a:hover { text-decoration: underline; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.guide-nav,.guide-footer { display: flex; flex-wrap: wrap; gap: 12px 24px; padding-block: 20px; }
.guide nav { color: #626272; font-size: 14px; margin-bottom: 24px; }
.guide .largeTxt { margin-top: 24px; }
.guide-intro { font-size: 18px; }
.guide-steps { padding-inline-start: 26px; }
.guide-steps li { padding-inline-start: 10px; margin-bottom: 24px; }
.guide h3 { font-size: 19px; margin-bottom: 8px; color: #2d2e5f; }
.guide details { border-block-start: 1px solid #dddde5; padding-block: 18px; }
.guide summary { font-size: 17px; font-weight: 600; cursor: pointer; }
.guide details p { margin-block: 12px 0; }
.guide-download { background: #f5f5f7; padding: 24px; border-radius: 12px; margin-block: 32px; }
.guide-download .mediumTxt { margin-top: 0; }
.guide-cta { display: inline-block; border-radius: 12px; background: #1a1a2e; color: #fff; padding: 12px 24px; margin-block: 4px 20px; }
.guide nav ul { padding-inline-start: 24px; font-size: 16px; line-height: 2; }
a:focus-visible,summary:focus-visible { outline: 3px solid #b8372b; outline-offset: 4px; }
@media(max-width:640px) {
 .guides-home { padding: 48px 20px; }
 .guides-home__grid { grid-template-columns: 1fr; }
 .hero__menu { gap: 10px; }
 .hero__menu-link { font-size: 12px; }
 .hero__logo-text { font-size: 16px; }
 .hero__logo { gap: 6px; }
 .guide-download { padding: 20px; }
}

/* 内容区复用教程的宽度、字号和分隔线，保留阿语阅读方向。 */
.content-band { padding: 72px 48px; background: #fff; }
.content-band--soft { background: #f5f5f7; }
.content-band__inner { max-width: 1200px; margin: 0 auto; }
.content-band__header { max-width: 780px; margin-bottom: 36px; }
.content-band h2 { font-size: clamp(28px, 3vw, 40px); color: #2d2e5f; line-height: 1.5; }
.content-band h3 { font-size: 22px; color: #2d2e5f; line-height: 1.6; margin-bottom: 12px; }
.content-band p { color: #626272; font-size: 16px; line-height: 1.95; }
.content-band__header p { margin-top: 14px; }
.content-band a { color: #b8372b; font-weight: 600; line-height: 1.8; }
.content-band a:hover { text-decoration: underline; }
.scenario-list { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 48px; }
.scenario-list article { border-top: 1px solid #dddde5; padding-top: 24px; }
.scenario-list a { display: inline-block; margin-top: 14px; }
.workflow { margin-top: 56px; padding-top: 36px; border-top: 1px solid #dddde5; }
.workflow ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; list-style: none; margin-top: 24px; }
.workflow__number { display: block; color: #b8372b; font-size: 15px; font-weight: 700; margin-bottom: 12px; }
.workflow h4 { color: #1a1a2e; font-size: 20px; margin-bottom: 10px; }
.platform-list { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.platform-list article { border-top: 1px solid #d5d5df; padding-top: 24px; }
.platform-list p + p { margin-top: 16px; }
.platform-list a { display: inline-block; margin-top: 18px; }
.platform-list .platform-list__status { color: #b8372b; font-size: 14px; font-weight: 650; margin-bottom: 12px; }
.privacy-note { border-top: 1px solid #d5d5df; padding-top: 32px; margin-top: 40px; }
.privacy-note p { max-width: 920px; }
.privacy-note a { display: inline-block; margin-top: 16px; }
.faq-home { max-width: 960px; }
.faq-home details { border-top: 1px solid #dddde5; padding-block: 20px; }
.faq-home summary { color: #1a1a2e; font-size: 18px; font-weight: 600; line-height: 1.7; cursor: pointer; padding-inline-end: 12px; }
.faq-home details p { padding-top: 12px; max-width: 840px; }
.faq-home .faq-home__support { margin-top: 28px; }
.hero__quick-links { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 16px; color: #b8372b; font-size: 14px; line-height: 1.7; }
.hero__quick-links a:hover { text-decoration: underline; }
@media (max-width: 1024px) {
 .hero__quick-links { justify-content: center; }
}
@media (max-width: 640px) {
 .content-band { padding: 48px 20px; }
 .content-band__header { margin-bottom: 28px; }
 .scenario-list,.platform-list,.workflow ol { grid-template-columns: 1fr; gap: 28px; }
 .workflow { margin-top: 36px; padding-top: 28px; }
 .workflow li { display: grid; grid-template-columns: 36px 1fr; gap: 0 12px; }
 .workflow__number { grid-row: span 2; padding-top: 4px; }
 .workflow h4 { margin-bottom: 8px; }
 .workflow p { grid-column: 2; }
 .platform-list { gap: 32px; }
 .content-band h3 { font-size: 20px; }
 .faq-home summary { font-size: 17px; }
 .hero__quick-links { font-size: 13px; margin-top: 12px; }
}

/* 首屏用简短能力清单支撑主卖点，窄屏自动换行。 */
.hero__benefits { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 20px; margin: 0 0 28px; padding: 0; color: #454557; font-size: 14px; line-height: 1.8; }
.hero__benefits li { display: flex; align-items: baseline; gap: 8px; }
.hero__benefits li::before { content: ""; width: 5px; height: 5px; flex: 0 0 5px; align-self: center; border-radius: 50%; background: #c43c2e; }
.hero__content .hero__desc { margin-bottom: 18px; }
@media(max-width:1024px) { .hero__benefits { justify-content: center; } }
@media(max-width:640px) { .hero__benefits { gap: 6px 14px; font-size: 13px; margin-bottom: 24px; } }

.hero__heading { width: 100%; }
html[dir="rtl"] .hero__heading .hero__title { text-align: right; }
@media(max-width:1024px) { html[dir="rtl"] .hero__heading .hero__title { text-align: center; } }

.free-note { margin: 0 0 22px; color: #626272; font-size: 13px; line-height: 1.8; }
.free-note strong { display: block; color: #b8372b; font-size: 16px; margin-bottom: 2px; }
.free-note span { display: block; }