/* ==========================================================================
   解决方案板块（源自 产品咨询/demo）
   全部样式限定在 #solutions 内，避免与 Bootstrap 及主站样式冲突
   ========================================================================== */

#solutions {
  --navy: #0A1F3D;
  --teal: #0D9B8A;
  --teal-dark: #0A7D70;
  --ink: #243044;
  --muted: #4a5568;
  --soft: #5c6778;
  --line: #e6eef0;
  --paper: #f7f9fb;
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 17px;
  line-height: 1.7;
  background: #fff;
  scroll-margin-top: 100px;
}
#solutions *,
#solutions *::before,
#solutions *::after { box-sizing: border-box; }
#solutions a { color: inherit; }
#solutions img { max-width: 100%; }
#solutions .shell { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
/* 网格子项允许收缩，避免移动端横向溢出 */
#solutions .goal-explorer > *,
#solutions .goal-stage > *,
#solutions .goal-control,
#solutions .case-grid > *,
#solutions .cap-grid > *,
#solutions .service-grid > *,
#solutions .offer-layout > *,
#solutions .section-head > * { min-width: 0; }

/* 板块标题 ---------------------------------------------------------------- */
#solutions .sol-intro { padding: 56px 0 4px; background: #fff; }
#solutions .sol-intro .section-head { margin-bottom: 0; }

#solutions .section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 24px 48px;
  align-items: end;
  margin-bottom: 28px;
}
#solutions .section-head p { margin: 0; color: var(--soft); }
#solutions .section-head h3 { font-size: 30px; }
#solutions .eyebrow { margin: 0 0 6px; color: var(--teal); font-size: 14px; letter-spacing: 0.14em; }
#solutions .eyebrow-light { color: rgba(255, 255, 255, 0.82); }
#solutions h2,
#solutions h3 { color: var(--navy); font-weight: bold; }
#solutions h2 { margin: 0; font-size: 34px; line-height: 1.3; }
#solutions h3 { margin: 0; font-size: 26px; line-height: 1.35; }

/* 一、按需求选择 ---------------------------------------------------------- */
#sol-choose { padding: 40px 0 56px; background: linear-gradient(180deg, #fff 0%, var(--paper) 100%); }

#solutions .goal-explorer {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 10px;
  padding: 10px;
  border-radius: 14px;
  background: linear-gradient(145deg, #07182e 0%, #0A1F3D 58%, #0D9B8A 140%);
  box-shadow: 0 28px 65px rgba(8, 17, 38, 0.16);
}
#solutions .goal-control {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 12px 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: rgba(3, 10, 25, 0.45);
}
#solutions .goal-tab {
  position: relative;
  display: grid;
  grid-template-columns: 32px 1fr;
  grid-template-rows: auto auto;
  min-height: 78px;
  padding: 13px 36px 12px 14px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: rgba(255, 255, 255, 0.62);
  font: inherit;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}
#solutions .goal-tab::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
  opacity: 0.5;
}
#solutions .goal-tab span { grid-row: 1 / span 2; align-self: center; color: rgba(13, 155, 138, 0.9); font-size: 12px; }
#solutions .goal-tab strong { color: inherit; font-size: 15px; }
#solutions .goal-tab small { color: rgba(255, 255, 255, 0.42); font-size: 12px; font-weight: 500; }
#solutions .goal-tab:hover { color: #fff; border-color: rgba(13, 155, 138, 0.45); background: rgba(13, 155, 138, 0.16); }
#solutions .goal-tab.is-active {
  color: #fff;
  border-color: rgba(13, 155, 138, 0.8);
  background: linear-gradient(100deg, #0A7D70, #0D9B8A);
}
#solutions .goal-tab.is-active span,
#solutions .goal-tab.is-active small { color: rgba(255, 255, 255, 0.86); }

#solutions .goal-stage {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: center;
  min-height: 520px;
  padding: 36px 32px;
  border-radius: 10px;
  background: #fff;
  scroll-margin-top: 120px;
}
#solutions .result-label { margin: 0 0 8px; color: var(--teal); font-size: 14px; letter-spacing: 0.04em; }
#solutions .goal-copy h3 { font-size: 32px; }
#solutions .goal-copy > p { margin: 14px 0 0; color: var(--muted); }
#solutions .goal-copy dl { margin: 22px 0 8px; }
#solutions .goal-copy dl div {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 8px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
#solutions .goal-copy dl div:last-child { border-bottom: 1px solid var(--line); }
#solutions .goal-copy dt { color: #8a95a8; font-size: 14px; font-weight: 400; }
#solutions .goal-copy dd { margin: 0; font-size: 15px; font-weight: 700; }
#solutions .goal-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 18px; padding: 0; list-style: none; }
#solutions .goal-tags li {
  padding: 6px 10px;
  color: #0A5C52;
  border: 1px solid #cfe8e4;
  border-radius: 4px;
  background: #f3fbf9;
  font-size: 13px;
  font-weight: 700;
}
#solutions .goal-actions { display: grid; gap: 12px; }
#solutions .goal-service-links { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
#solutions .goal-service-links a {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: column;
  gap: 2px;
  min-height: 58px;
  padding: 8px 12px;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  background: var(--navy);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
}
#solutions .goal-service-links a:hover { background: var(--teal-dark); }
#solutions .goal-service-links b { color: #7ddecf; font-size: 12px; }

/* 预览窗 */
#solutions .product-preview {
  overflow: hidden;
  border: 1px solid #d3dcea;
  border-radius: 10px;
  background: #fff;
  box-shadow: 18px 22px 0 rgba(10, 31, 61, 0.05);
}
#solutions .preview-top {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 42px;
  padding: 0 14px;
  border-bottom: 1px solid #dce4f0;
  background: #f4f7fb;
}
#solutions .preview-top > span { width: 9px; height: 9px; border-radius: 50%; background: #aeb8c8; }
#solutions .preview-top small { margin-left: 8px; color: var(--soft); font-size: 12px; }
#solutions .preview-top b { margin-left: auto; color: var(--teal-dark); font-size: 12px; }
#solutions .preview-body { height: 480px; padding: 16px; overflow: hidden; background: #eef3f8; }
#solutions .preview-body.theme-identity { background: linear-gradient(180deg, #e4edf6 0%, #f5f8fb 100%); }
#solutions .preview-body.theme-leads { background: linear-gradient(180deg, #e5f3ef 0%, #f4faf8 100%); }
#solutions .preview-body.theme-content { background: linear-gradient(180deg, #e8edf4 0%, #f6f4ef 100%); }
#solutions .preview-body.theme-commerce,
#solutions .preview-body.theme-app { background: #eef6f4; display: grid; place-items: center; }
#solutions .preview-body.theme-commerce {
  background:
    radial-gradient(circle at 50% 46%, rgba(255, 255, 255, 0.72) 0 118px, transparent 220px),
    linear-gradient(180deg, #d9efe8 0%, #f3faf8 100%);
}
#solutions .preview-body.theme-app {
  display: grid;
  place-items: center;
  background: linear-gradient(165deg, #e6eef8 0%, #f7f8fb 52%, #e5f2ee 100%);
}
#solutions .brand,
#solutions .lib,
#solutions .lead { min-height: 100%; }
#solutions .lib { display: grid; gap: 10px; height: 100%; align-content: start; }
#solutions .lib-nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
#solutions .lib-nav strong { color: var(--navy); font-size: 16px; }
#solutions .lib-nav span {
  flex: 1;
  max-width: 210px;
  padding: 7px 10px 7px 28px;
  border: 1px solid #d5dee8;
  border-radius: 999px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%235c6778' stroke-width='1.6'%3E%3Ccircle cx='6' cy='6' r='4.2'/%3E%3Cpath d='M9.2 9.2 12 12'/%3E%3C/svg%3E") 8px 50% no-repeat;
  color: #8a95a8;
  font-size: 12px;
}
#solutions .lib-cats { display: flex; gap: 6px; }
#solutions .lib-cats b {
  padding: 4px 10px;
  border-radius: 999px;
  background: #fff;
  color: var(--navy);
  border: 1px solid #d5dee8;
  font-size: 12px;
}
#solutions .lib-cats b.on { background: var(--navy); border-color: var(--navy); color: #fff; }
#solutions .lib-feature {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 12px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
#solutions .lib-feature img { height: 132px; width: 100%; object-fit: cover; border-radius: 6px; }
#solutions .lib-feature small { color: var(--teal); font-weight: 700; font-size: 12px; }
#solutions .lib-feature h4 { margin: 8px 0 12px; color: var(--navy); font-size: 18px; line-height: 1.35; font-weight: bold; }
#solutions .lib-feature em { color: var(--teal-dark); font-style: normal; font-size: 13px; font-weight: 700; }
#solutions .lib-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
#solutions .lib-grid article { min-width: 0; padding: 8px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
#solutions .lib-grid img { width: 100%; height: 72px; object-fit: cover; border-radius: 4px; }
#solutions .lib-grid small { display: block; margin-top: 8px; color: var(--teal); font-size: 12px; font-weight: 700; }
#solutions .lib-grid b { display: block; margin-top: 4px; color: var(--navy); font-size: 13px; line-height: 1.4; }

#solutions .brand { display: grid; gap: 12px; align-content: start; }
#solutions .brand-nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
#solutions .brand-nav strong { color: var(--navy); font-size: 16px; }
#solutions .brand-nav span { color: var(--soft); font-size: 12px; letter-spacing: 0.04em; }
#solutions .brand-hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 12px;
  align-items: center;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
#solutions .brand-hero small { color: var(--teal); font-size: 12px; font-weight: 700; }
#solutions .brand-hero h4 { margin: 8px 0 14px; color: var(--navy); font-size: 20px; line-height: 1.35; font-weight: bold; }
#solutions .brand-hero em {
  display: inline-block;
  padding: 6px 12px;
  color: #fff;
  background: var(--navy);
  border-radius: 2px;
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
}
#solutions .brand-hero img { width: 100%; height: 148px; object-fit: cover; border-radius: 6px; }
#solutions .brand-work { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
#solutions .brand-work article { min-width: 0; padding: 8px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
#solutions .brand-work img { width: 100%; height: 78px; object-fit: cover; border-radius: 4px; }
#solutions .brand-work b { display: block; margin-top: 8px; color: var(--navy); font-size: 13px; }
#solutions .brand-work small { display: block; margin-top: 2px; color: var(--soft); font-size: 12px; }
#solutions .brand-trust { display: flex; gap: 6px; margin: 0; padding: 0; list-style: none; }
#solutions .brand-trust i {
  padding: 4px 8px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid #d5dee8;
  color: var(--navy);
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
}
#solutions .lead { display: grid; grid-template-rows: auto 1fr; gap: 12px; height: 100%; }
#solutions .lead-bar { display: flex; align-items: baseline; justify-content: space-between; }
#solutions .lead-bar strong { color: var(--navy); font-size: 16px; }
#solutions .lead-bar span { color: var(--teal-dark); font-size: 12px; font-weight: 700; }
#solutions .lead-layout { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 12px; align-items: stretch; min-height: 0; }
#solutions .lead-copy { display: flex; flex-direction: column; min-height: 0; }
#solutions .lead-copy small { color: var(--teal); font-size: 12px; font-weight: 700; }
#solutions .lead-copy h4 { margin: 8px 0 10px; color: var(--navy); font-size: 20px; line-height: 1.35; font-weight: bold; }
#solutions .lead-copy ul { margin: 0 0 10px; padding: 0; list-style: none; }
#solutions .lead-copy li { position: relative; margin: 4px 0; padding-left: 12px; color: var(--muted); font-size: 12px; }
#solutions .lead-copy li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 5px; height: 5px; background: var(--teal); border-radius: 50%; }
#solutions .lead-copy img { width: 100%; flex: 1; min-height: 96px; object-fit: cover; border-radius: 8px; }
#solutions .lead-form { display: grid; gap: 6px; padding: 12px; background: #fff; border: 1px solid var(--line); border-radius: 8px; font-size: 12px; align-content: start; height: 100%; }
#solutions .lead-form strong { color: var(--navy); font-size: 15px; }
#solutions .lead-form small,
#solutions .lead-form em { color: var(--soft); font-style: normal; }
#solutions .lead-form label { margin: 0; color: var(--soft); font-size: 12px; font-weight: 400; }
#solutions .lead-form i { display: block; height: 26px; background: #eef3f6; border-radius: 4px; }
#solutions .lead-form i.tall { height: 48px; }
#solutions .lead-form b { margin-top: 2px; padding: 8px 0; text-align: center; color: #fff; background: var(--teal); border-radius: 4px; }
#solutions .duo { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; width: 100%; }
#solutions .hand {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 10px 10px 12px;
  background: #fff;
  border: 1px solid #d5e0ea;
  border-radius: 18px;
  box-shadow: 0 10px 24px rgba(10, 31, 61, 0.08);
}
#solutions .hand header { display: flex; align-items: center; justify-content: space-between; min-height: 28px; }
#solutions .hand header strong { color: var(--navy); font-size: 14px; }
#solutions .capsule {
  width: 52px;
  height: 20px;
  border: 1px solid #d5dee8;
  border-radius: 999px;
  background:
    linear-gradient(90deg, transparent 46%, #d5dee8 46% 54%, transparent 54%),
    radial-gradient(circle at 72% 50%, #243044 0 3px, transparent 3.5px);
}
#solutions .hand > img,
#solutions .store-shot { width: 100%; height: 108px; object-fit: cover; margin-top: 8px; border-radius: 8px; }
#solutions .hand-foods { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 8px; }
#solutions .hand-foods img { width: 100%; height: 72px; object-fit: cover; border-radius: 6px; }
#solutions .hand nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin-top: 12px; padding-top: 10px; border-top: 1px solid #e6edf3; }
#solutions .hand nav b { text-align: center; color: #8a95a8; font-size: 11px; }
#solutions .hand nav b.on { color: var(--teal-dark); }
#solutions .hand > p { margin: 8px 0 0; color: var(--soft); font-size: 12px; text-align: center; }
#solutions .store-app { display: grid; grid-template-columns: 54px 1fr; gap: 8px; align-items: center; margin-top: 8px; }
#solutions .store-app img { width: 54px; height: 54px; object-fit: cover; border-radius: 12px; }
#solutions .store-app b { display: block; color: var(--navy); font-size: 15px; }
#solutions .store-app small { display: block; color: var(--soft); font-size: 12px; }
#solutions .store-app em {
  display: inline-block;
  margin-top: 4px;
  padding: 2px 10px;
  color: #fff;
  background: var(--teal);
  border-radius: 999px;
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
}
#solutions .store-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 10px; }
#solutions .store-tags i { padding: 2px 6px; border-radius: 999px; background: #eef6f4; color: var(--teal-dark); font-style: normal; font-size: 11px; font-weight: 700; }
#solutions .hand-store header span { color: var(--teal-dark); font-size: 12px; font-weight: 700; }
#solutions .phone {
  width: 248px;
  padding: 14px 12px 16px;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 16px 30px rgba(10, 31, 61, 0.12);
}
#solutions .phone-dark { background: var(--navy); color: #fff; }
#solutions .phone-bar,
#solutions .phone-apps,
#solutions .phone-slots { display: flex; justify-content: space-between; font-size: 12px; }
#solutions .phone-card,
#solutions .phone-app-title { margin: 16px 0; }
#solutions .phone-card { padding: 12px; border-radius: 12px; background: #f3fbf9; }
#solutions .phone-card p { margin: 0 0 8px; color: var(--muted); font-size: 12px; }
#solutions .phone-card b,
#solutions .phone-slots i {
  display: inline-block;
  margin-right: 4px;
  padding: 4px 6px;
  border-radius: 8px;
  background: #fff;
  color: var(--navy);
  font-size: 11px;
  font-style: normal;
}
#solutions .phone-slots i.on,
#solutions .phone-card b { background: var(--teal); color: #fff; }
#solutions .phone-dark h4,
#solutions .phone-dark strong { color: #fff; }
#solutions .phone-apps { gap: 6px; }
#solutions .phone-apps b {
  flex: 1;
  padding: 10px 0;
  text-align: center;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 12px;
}
#solutions .phone-photo { height: 108px; margin: 8px 0 0; border-radius: 12px; object-fit: cover; width: 100%; }
#solutions .phone-people,
#solutions .phone-foods { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 8px; }
#solutions .phone-people img,
#solutions .phone-foods img { height: 58px; border-radius: 8px; object-fit: cover; width: 100%; }
#solutions .phone-foods { grid-template-columns: repeat(3, 1fr); }
#solutions .phone h4 { font-size: 18px; margin: 4px 0 8px; font-weight: bold; }
#solutions .phone-dark .phone-photo { height: 120px; }

/* 二、开发能力 ------------------------------------------------------------ */
#sol-capability { padding: 56px 0; background: #fff; }
#solutions .cap-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
#solutions .cap-grid article {
  padding: 22px 20px 18px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--teal);
  background: var(--paper);
}
#solutions .cap-grid span { color: var(--teal); font-weight: 800; }
#solutions .cap-grid h3 { margin: 10px 0; font-size: 20px; }
#solutions .cap-grid p { margin: 0; color: var(--muted); font-size: 15px; }
#solutions .cap-grid ul { margin: 14px 0 0; padding: 0; list-style: none; }
#solutions .cap-grid li {
  padding: 8px 0;
  border-top: 1px solid var(--line);
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
}

/* 三、演示案例 ------------------------------------------------------------ */
#sol-cases { padding: 56px 0 64px; background: #f4f7fb; }
#solutions .case-filters { display: grid; gap: 14px; margin: -4px 0 28px; }
#solutions .case-filter-group {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
}
#solutions .case-filter-label { color: #7c8ba1; font-size: 14px; font-weight: 800; }
#solutions .case-filter-options { display: flex; flex-wrap: wrap; gap: 10px; }
#solutions .case-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid #b8c7dc;
  border-radius: 7px;
  background: transparent;
  color: #536581;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}
#solutions .case-chip small {
  display: grid;
  place-items: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 10px;
  background: #e9eef6;
  color: #6e7e95;
  font-size: 12px;
}
#solutions .case-chip:hover,
#solutions .case-chip.is-active {
  border-color: var(--teal);
  background: var(--teal);
  color: #fff;
}
#solutions .case-chip:hover small,
#solutions .case-chip.is-active small { background: #e7f7f4; color: var(--teal-dark); }
#solutions span.case-chip { cursor: default; }
#solutions .case-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
#solutions .case-card { min-width: 0; }
#solutions [hidden] { display: none !important; }
#solutions .case-card a {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  border: 1px solid #d7e0ec;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 35px rgba(15, 29, 57, 0.06);
  transition: border-color 180ms, box-shadow 180ms, transform 180ms;
}
#solutions .case-card a:hover {
  border-color: rgba(13, 155, 138, 0.55);
  box-shadow: 0 21px 45px rgba(15, 29, 57, 0.12);
  transform: translateY(-4px);
}
#solutions .case-media {
  display: flex;
  flex-direction: column;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #e8eef5;
}
#solutions .case-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 36px;
  padding: 0 12px;
  background: #e8eef5;
}
#solutions .case-bar > span { width: 7px; height: 7px; border-radius: 50%; background: #9ca7b7; }
#solutions .case-bar strong { margin-left: 6px; color: #657086; font-size: 12px; font-weight: 700; }
#solutions .case-bar small {
  margin-left: auto;
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--navy);
  color: #7ddecf;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
}
#solutions .case-shot {
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  flex: 1;
  min-width: 0;
  min-height: 0;
  gap: 8px;
  padding: 10px 12px 12px;
  overflow: hidden;
  background: #eef3f8;
}
#solutions .case-shot > * { min-width: 0; min-height: 0; }
#solutions .case-shot img { width: 100%; height: 100%; min-height: 0; object-fit: cover; display: block; border-radius: 4px; }
#solutions .shot-real { display: block; padding: 0; background: #fff; }
#solutions .shot-real img { object-position: top center; border-radius: 0; }
#solutions .shot-nav,
#solutions .shot-phone > b,
#solutions .shot-store > b {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--navy);
  font-size: 13px;
}
#solutions .shot-nav span,
#solutions .shot-lead-copy small,
#solutions .shot-feature small { color: var(--soft); font-size: 12px; font-weight: 700; }
#solutions .shot-site { grid-template-rows: auto minmax(0, 1fr) 52px; }
#solutions .shot-site figure { position: relative; margin: 0; min-height: 0; overflow: hidden; border-radius: 6px; }
#solutions .shot-site figure img { height: 100%; border-radius: 0; }
#solutions .shot-site figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 22px 12px 10px;
  color: #fff;
  background: linear-gradient(180deg, transparent, rgba(10, 31, 61, 0.78));
}
#solutions .shot-site figcaption small { color: #9ee8dc; font-size: 12px; font-weight: 700; }
#solutions .shot-site figcaption strong { display: block; font-size: 16px; }
#solutions .shot-thumbs,
#solutions .shot-pair { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; min-height: 0; }
#solutions .shot-pair { grid-template-columns: 1fr 1fr; }
#solutions .shot-thumbs img,
#solutions .shot-pair img { height: 100%; }
#solutions .shot-lead { grid-template-columns: 1.15fr 0.85fr; }
#solutions .shot-lead-copy { display: flex; flex-direction: column; min-height: 0; }
#solutions .shot-lead-copy small { color: var(--teal); }
#solutions .shot-lead-copy strong { margin: 6px 0 8px; color: var(--navy); font-size: 16px; line-height: 1.35; }
#solutions .shot-lead-copy img { flex: 1; min-height: 0; }
#solutions .shot-form {
  display: grid;
  align-content: start;
  gap: 6px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
#solutions .shot-form b { color: var(--navy); font-size: 14px; }
#solutions .shot-form i { display: block; height: 22px; border-radius: 4px; background: #eef3f6; }
#solutions .shot-form i.tall { height: 40px; }
#solutions .shot-form em {
  margin-top: 2px;
  padding: 6px 0;
  border-radius: 4px;
  background: var(--teal);
  color: #fff;
  font-style: normal;
  font-size: 12px;
  font-weight: 800;
  text-align: center;
}
#solutions .shot-lib { grid-template-rows: auto auto minmax(0, 1fr) 48px; }
#solutions .shot-pills { display: flex; gap: 6px; }
#solutions .shot-pills b,
#solutions .shot-pills span {
  padding: 3px 10px;
  border: 1px solid #d5dee8;
  border-radius: 999px;
  background: #fff;
  color: var(--navy);
  font-size: 12px;
}
#solutions .shot-pills b { background: var(--navy); border-color: var(--navy); color: #fff; }
#solutions .shot-feature {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 10px;
  min-height: 0;
  padding: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
#solutions .shot-feature img { height: 100%; }
#solutions .shot-feature > div { min-width: 0; align-self: center; }
#solutions .shot-feature small { color: var(--teal); }
#solutions .shot-feature strong { display: block; margin-top: 6px; color: var(--navy); font-size: 15px; line-height: 1.35; }
#solutions .shot-book { grid-template-rows: auto minmax(0, 1fr) auto 52px; }
#solutions .shot-cover { min-height: 0; }
#solutions .shot-slots { display: flex; gap: 6px; }
#solutions .shot-slots b { padding: 4px 8px; border-radius: 999px; background: #fff; color: var(--navy); font-size: 12px; }
#solutions .shot-slots b.on { background: var(--teal); color: #fff; }
#solutions .shot-app { grid-template-columns: 1fr 1fr; }
#solutions .shot-phone,
#solutions .shot-store {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 6px;
  min-height: 0;
  padding: 8px;
  border: 1px solid #d5e0ea;
  border-radius: 12px;
  background: #fff;
}
#solutions .shot-store { grid-template-rows: auto auto minmax(0, 1fr); }
#solutions .shot-install { display: grid; grid-template-columns: 42px 1fr; gap: 8px; align-items: center; }
#solutions .shot-install img { width: 42px; height: 42px; border-radius: 10px; }
#solutions .shot-install strong { display: block; color: var(--navy); font-size: 14px; }
#solutions .shot-install small { color: var(--soft); font-size: 12px; }
#solutions .shot-install em {
  display: inline-block;
  margin-top: 2px;
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--teal);
  color: #fff;
  font-style: normal;
  font-size: 11px;
  font-weight: 800;
}
#solutions .case-note { margin: -14px 0 22px; color: #7c8ba1; font-size: 14px; }

/* AI 产品首屏：深色底 + 玻璃拟态卡片 + 光球 */
#solutions .shot-ai {
  grid-template-rows: auto minmax(0, 1fr);
  gap: 0;
  padding: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #060a18;
}
#solutions .ai-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 11px;
}
#solutions .ai-nav b { color: #fff; font-size: 13px; letter-spacing: 0.02em; }
#solutions .ai-stage {
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 40%, rgba(88, 120, 255, 0.5), transparent 58%),
    radial-gradient(circle at 26% 82%, rgba(0, 214, 196, 0.34), transparent 56%),
    #060a18;
}
#solutions .ai-orb {
  position: absolute;
  top: 50%;
  right: 9%;
  width: 116px;
  height: 116px;
  transform: translateY(-52%);
  border-radius: 50%;
  background: radial-gradient(circle at 34% 28%, #d8e7ff, #4d7cff 40%, #16204a 76%, #060a18);
  box-shadow: 0 0 40px rgba(94, 138, 255, 0.5), inset -8px -12px 22px rgba(0, 0, 0, 0.55);
}
#solutions .ai-card {
  position: relative;
  z-index: 1;
  width: min(62%, 250px);
  margin-left: 7%;
  padding: 11px 13px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 12px 30px rgba(4, 10, 28, 0.5);
  backdrop-filter: blur(8px);
}
#solutions .ai-card small { display: block; color: #7fe6d6; font-size: 11px; font-weight: 800; }
#solutions .ai-card strong { display: block; margin: 4px 0 9px; color: #fff; font-size: 14px; line-height: 1.4; }
#solutions .ai-card em {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 999px;
  background: #4d7cff;
  color: #fff;
  font-style: normal;
  font-size: 11px;
  font-weight: 800;
}
#solutions .ai-chips { position: absolute; left: 7%; bottom: 9px; display: flex; gap: 5px; }
#solutions .ai-chips i {
  padding: 2px 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.7);
  font-style: normal;
  font-size: 10px;
}

/* 社区：左侧栏 + 信息流 */
#solutions .shot-feed { grid-template-columns: 76px minmax(0, 1fr); grid-template-rows: minmax(0, 1fr); }
#solutions .feed-side {
  display: grid;
  align-content: start;
  gap: 5px;
  min-height: 0;
  padding: 8px 7px;
  border: 1px solid #d5e0ea;
  border-radius: 8px;
  background: #fff;
}
#solutions .feed-side b { margin-bottom: 2px; color: #5b5bd6; font-size: 13px; }
#solutions .feed-side i { padding: 3px 6px; border-radius: 4px; color: var(--soft); font-style: normal; font-size: 11px; }
#solutions .feed-side i.on { background: rgba(91, 91, 214, 0.12); color: #4a4ac4; font-weight: 800; }
#solutions .feed-main { display: grid; grid-template-rows: minmax(0, 1fr) 50px; gap: 8px; min-height: 0; }
#solutions .feed-post {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 6px;
  min-height: 0;
  padding: 8px;
  overflow: hidden;
  border: 1px solid #d5e0ea;
  border-radius: 8px;
  background: #fff;
}
#solutions .feed-head { display: flex; align-items: center; gap: 6px; }
#solutions .feed-head span {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, #5b5bd6, #0d9b8a);
}
#solutions .feed-head b { color: var(--navy); font-size: 12px; }
#solutions .feed-head small { margin-left: auto; color: var(--soft); font-size: 10px; }
#solutions .feed-post img,
#solutions .feed-thumbs img { min-height: 0; }
#solutions .feed-acts { display: flex; gap: 10px; color: var(--soft); font-size: 11px; }
#solutions .feed-acts i { font-style: normal; }
#solutions .feed-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; min-height: 0; }

/* 数据可视化：深色图表卡 */
#solutions .shot-chart {
  grid-template-rows: auto minmax(0, 1fr);
  gap: 0;
  padding: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #06090f;
}
#solutions .chart-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 11px;
}
#solutions .chart-nav b { color: #2ee6c8; font-size: 13px; letter-spacing: 0.04em; }
#solutions .chart-body { display: grid; grid-template-rows: auto minmax(0, 1fr); gap: 8px; min-height: 0; padding: 0 12px 10px; }
#solutions .chart-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
#solutions .chart-kpis div {
  padding: 5px 9px;
  border: 1px solid rgba(46, 230, 200, 0.22);
  border-radius: 6px;
  background: rgba(46, 230, 200, 0.06);
}
#solutions .chart-kpis small { display: block; color: rgba(255, 255, 255, 0.55); font-size: 10px; }
#solutions .chart-kpis strong { color: #fff; font-size: 15px; }
#solutions .chart-bars { width: 100%; height: 100%; min-height: 0; }

#solutions .case-copy { display: flex; flex-direction: column; flex: 1; padding: 20px 20px 22px; }
#solutions .case-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
#solutions .case-meta span {
  padding: 3px 8px;
  border-radius: 3px;
  background: var(--navy);
  color: #d9e2f5;
  font-size: 13px;
  font-weight: 800;
}
#solutions .case-meta small { color: #8190a6; font-size: 13px; font-weight: 800; }
#solutions .case-copy h3 { margin: 0; font-size: 22px; line-height: 1.35; }
#solutions .case-copy p { margin: 10px 0 18px; color: var(--muted); font-size: 15px; }
#solutions .case-copy > b {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  color: var(--teal-dark);
  font-size: 14px;
}
#solutions .case-copy > b i { font-style: normal; transition: transform 180ms; }
#solutions .case-card a:hover .case-copy > b i { transform: translateX(4px); }

/* 四、服务方案 ------------------------------------------------------------ */
#solutions .plans-hero {
  padding: 56px 0 48px;
  color: #fff;
  background: var(--navy);
  border-bottom: 4px solid var(--teal);
}
#solutions .plans-hero h2,
#solutions .plans-hero h3 { max-width: 760px; color: #fff; font-size: 40px; }
#solutions .plans-hero p:last-child { max-width: 680px; margin: 12px 0 0; color: rgba(255, 255, 255, 0.72); }
#solutions .plans-body { padding: 48px 0 36px; background: #f3f6fb; }
#solutions .directory-head { margin-top: 42px; }

#solutions .offer-layout { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.7fr); gap: 16px; }
#solutions .offer-standard,
#solutions .offer-custom { border-radius: 8px; overflow: hidden; }
#solutions .offer-standard {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #fff;
  border: 1px solid #d7e0ec;
  box-shadow: 0 18px 40px rgba(18, 35, 65, 0.06);
}
#solutions .offer-standard article,
#solutions .offer-custom {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-content: start;
  gap: 8px 12px;
  min-height: 230px;
  padding: 28px 24px;
}
#solutions .offer-standard article + article { border-left: 1px solid #dfe6f0; }
#solutions .offer-standard span,
#solutions .offer-custom span { color: var(--teal); font-weight: 800; }
#solutions .offer-standard h3,
#solutions .offer-custom h3 { font-size: 24px; }
#solutions .offer-standard p,
#solutions .offer-custom p { margin: 8px 0 0; color: var(--muted); }
#solutions .offer-price { display: flex; align-items: baseline; gap: 4px; margin-top: 18px !important; grid-column: 2; }
#solutions .offer-price small { color: #667085; font-weight: 700; }
#solutions .offer-price strong { color: var(--navy); font-size: 40px; line-height: 1; }
#solutions .offer-price em { color: var(--teal); font-style: normal; font-weight: 800; }
#solutions .offer-custom {
  background: #fff;
  border: 1px solid #d7e0ec;
  box-shadow: 0 18px 40px rgba(18, 35, 65, 0.06);
}
#solutions .offer-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid #d4deeb;
}
#solutions .offer-foot p { display: flex; gap: 12px; margin: 0; color: var(--muted); }
#solutions .offer-foot strong { flex: none; color: var(--navy); }
#solutions .button {
  display: inline-block;
  padding: 10px 18px;
  color: #fff;
  text-decoration: none;
  border-radius: 2px;
  background: var(--teal);
  white-space: nowrap;
}
#solutions .button:hover { background: var(--teal-dark); color: #fff; }

#solutions .service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
#solutions .service-card {
  --accent: 13, 155, 138;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 420px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid #dce4f2;
  border-radius: 8px;
  background: #fff;
  scroll-margin-top: 120px;
  text-align: left;
}
#solutions .service-card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: rgb(var(--accent));
}
#solutions .tone-2 { --accent: 10, 31, 61; }
#solutions .tone-3 { --accent: 14, 116, 144; }
#solutions .tone-4 { --accent: 13, 122, 110; }
#solutions .tone-5 { --accent: 180, 120, 40; }
#solutions .service-card.is-focus { outline: 2px solid var(--teal); }
#solutions .card-no { color: rgb(var(--accent)); font-weight: 800; }
#solutions .card-kicker { margin: 18px 0 0; color: rgb(var(--accent)); font-size: 13px; font-weight: 800; letter-spacing: 0.04em; }
#solutions .service-card h3 { margin: 8px 0 10px; font-size: 26px; }
#solutions .card-summary { margin: 0; color: var(--muted); font-size: 15px; }
#solutions .card-price { display: flex; align-items: baseline; gap: 4px; margin: 16px 0 0; }
#solutions .card-price small { color: #667085; }
#solutions .card-price strong { color: var(--navy); font-size: 32px; line-height: 1; }
#solutions .card-price em { color: var(--teal); font-style: normal; font-weight: 800; }
#solutions .card-fit { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); }
#solutions .card-fit strong { font-size: 14px; color: var(--navy); }
#solutions .card-fit ul { margin: 10px 0 0; padding: 0; list-style: none; }
#solutions .card-fit li { position: relative; margin: 6px 0; padding-left: 14px; color: #536075; font-size: 14px; }
#solutions .card-fit li::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 5px;
  height: 5px;
  background: rgb(var(--accent));
  transform: rotate(45deg);
}

#solutions .ask {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  margin-top: 28px;
  padding: 32px;
  color: #fff;
  background: var(--navy);
}
#solutions .ask h3 { color: #fff; margin-top: 8px; }
#solutions .ask p { margin: 8px 0 0; color: rgba(255, 255, 255, 0.72); }
#solutions .ask address { margin: 0; font-style: normal; line-height: 1.9; }
#solutions .ask a { color: #fff; }

/* 响应式 ---------------------------------------------------------------- */
@media (max-width: 980px) {
  #solutions .section-head,
  #solutions .goal-explorer,
  #solutions .goal-stage,
  #solutions .offer-layout { grid-template-columns: 1fr; }
  #solutions .cap-grid,
  #solutions .service-grid,
  #solutions .case-grid { grid-template-columns: 1fr 1fr; }
  #solutions .goal-stage { min-height: 0; }
  #solutions .offer-standard { grid-template-columns: 1fr; }
  #solutions .offer-standard article + article { border-left: 0; border-top: 1px solid #dfe6f0; }
  #solutions .offer-foot,
  #solutions .ask { flex-direction: column; align-items: flex-start; }
  #solutions h2,
  #solutions .section-head h3,
  #solutions .plans-hero h2,
  #solutions .plans-hero h3 { font-size: 28px; }
}
@media (max-width: 767px) {
  #solutions .goal-control { flex-direction: row; overflow-x: auto; justify-content: flex-start; padding-bottom: 4px; }
  #solutions .goal-tab { min-width: 190px; }
  #solutions .goal-explorer,
  #solutions .goal-stage,
  #solutions .goal-service-links,
  #solutions .service-grid,
  #solutions .cap-grid,
  #solutions .case-grid { grid-template-columns: 1fr; }
  #solutions .case-filter-group { grid-template-columns: 1fr; gap: 8px; }
  #solutions .case-media { aspect-ratio: 16 / 11; }
  #sol-cases-title span { display: block; }
  #solutions .preview-body { height: auto; min-height: 280px; }
  #solutions .sol-intro { padding: 40px 0 0; }
}