@charset "utf-8";

.speech-2d-page,
.speech-2d-page * { box-sizing: border-box; }

.speech-2d-page {
    width: 100%;
    overflow: hidden;
    background: #fff;
    color: #333;
    font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
    font-size: 20px;
    line-height: 1.85;
}

.speech-2d-inner { width: min(1120px, calc(100% - 64px)); margin: 0 auto; }
.speech-2d-cover { padding: 26px 0 50px; text-align: center; }
.speech-2d-ribbon { width: min(1040px, calc(100% - 48px)); margin: 0 auto 34px; }
.speech-2d-ribbon img { display: block; width: 100%; height: auto; }
.speech-2d-hero { display: block; width: 100%; max-width: 1080px; margin: 0 auto 28px; }
.speech-2d-cover h1 { margin: 0; color: #4168ac; font-size: clamp(30px, 4vw, 52px); line-height: 1.25; letter-spacing: .08em; }
.speech-2d-cover .subtitle { margin: 10px auto 22px; color: #4168ac; font-size: clamp(20px, 2.4vw, 31px); font-weight: 700; }
.speech-2d-cover p { max-width: 1000px; margin: 18px auto 0; text-align: left; }
.speech-2d-intro { max-width: 1000px; margin: 18px auto 0 !important; text-align: left !important; letter-spacing: normal !important; text-indent: 2em !important; line-height: 1.85 !important; }

.speech-2d-section { padding: 46px 0 62px; }
.speech-2d-section:nth-of-type(even) { background: #fbfcfe; }
.speech-2d-title { display: flex; align-items: flex-end; gap: 14px; margin: 0 0 28px; color: #fff; font-size: clamp(25px, 3vw, 36px); line-height: 1; font-weight: 700; }
.speech-2d-title span { position: relative; display: block; min-width: 250px; padding: 14px 38px 15px 28px; background: linear-gradient(100deg, #3b9fc7, #4db2d3); clip-path: polygon(0 0, 100% 0, calc(100% - 28px) 100%, 0 100%); }
.speech-2d-title:after { content: ""; width: 150px; height: 2px; margin-bottom: 0; background: #329bd0; }
.speech-2d-section p { margin: 0 0 22px; text-indent: 2em; }
.speech-2d-section strong { color: #2f6fa2; }
.speech-2d-figure { margin: 30px auto 0; text-align: center; }
.speech-2d-figure img { display: block; width: 100%; height: auto; margin: 0 auto; border-radius: 2px; }
.speech-2d-caption { margin: 12px 0 0; color: #444; font-size: 18px; text-indent: 0 !important; }
.speech-2d-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px; align-items: start; }
.speech-2d-grid .speech-2d-figure { margin-top: 0; }
.speech-2d-grid .speech-2d-caption { font-size: 17px; }
.speech-2d-emphasis { padding: 20px 28px; background: transparent; }
.speech-2d-emphasis p { margin: 0; text-indent: 0; }
.speech-2d-emphasis-title { color: #1a5a8a !important; font-weight: 700 !important; margin-bottom: 12px !important; }
.speech-2d-list-item { margin: 8px 0 !important; text-indent: 0 !important; }
.blue-bold { color: #1a5a8a; font-weight: 700; }
.speech-2d-red-image { display: block; width: min(820px, 86%); height: auto; margin: 28px auto 0; }
.speech-2d-purpose { max-width: 1000px; margin: 30px auto 0 !important; text-indent: 2em; }
.speech-2d-feedback-intro { margin: 0 0 18px; }
.speech-2d-feedback-intro h3,
.speech-2d-feedback-second h3 { margin: 0 0 12px; color: #277ca5; font-size: 24px; line-height: 1.4; font-weight: 700; }
.bTitle { margin: 0 0 12px; color: #277ca5; font-size: 24px; line-height: 1.4; font-weight: 700; }
.speech-2d-feedback-intro p,
.speech-2d-feedback-second p { margin: 0; }
.speech-2d-overview { margin-top: 0; }
.speech-2d-feedback-second { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 44px; align-items: start; margin-top: 28px; }
.speech-2d-feedback-second .speech-2d-figure { margin: 0; }
.speech-2d-feedback-second .speech-2d-figure img { width: 100%; }
.speech-2d-flow { margin-top: 34px; }

.product-ad-approval { display: flex; width: min(1120px, calc(100% - 64px)); min-height: 62px; align-items: flex-start; justify-content: flex-end; margin: 0 auto; padding: 0 0 8px; color: #333; font: 10px/1.4 "Microsoft YaHei", "微软雅黑", Arial, sans-serif; white-space: nowrap; }
.product-ad-footer { display: flex; min-height: 78px; align-items: center; justify-content: center; gap: 120px; margin-top: 0; padding: 18px 24px; background: #d3d4d8; color: #292929; font: 16px/1.5 "Microsoft YaHei", "微软雅黑", Arial, sans-serif; }
.product-ad-footer span { white-space: nowrap; }

@media (max-width: 760px) {
    .speech-2d-page { font-size: 17px; }
    .speech-2d-inner { width: min(100% - 32px, 600px); }
    .speech-2d-cover { padding-top: 18px; }
    .speech-2d-section { padding: 34px 0 42px; }
    .speech-2d-title { gap: 10px; font-size: 23px; }
    .speech-2d-title span { min-width: 220px; padding: 12px 28px 13px 20px; }
    .speech-2d-title:after { width: 100px; }
    .speech-2d-grid { grid-template-columns: 1fr; gap: 28px; }
    .speech-2d-feedback-second { grid-template-columns: 1fr; gap: 24px; }
    .speech-2d-feedback-intro h3, .speech-2d-feedback-second h3 { font-size: 20px; }
    .speech-2d-caption { font-size: 15px; }
    .speech-2d-red-image { width: 100%; }
    .product-ad-approval { width: calc(100% - 32px); min-height: 52px; }
    .product-ad-footer { flex-direction: column; gap: 4px; min-height: 72px; font-size: 13px; }
}