/* 胜者资本 — 版式与配色对齐 https://www.triwise.cn/ 勤智资本官网（公开样式提取） */

:root {
  --tw-blue: #214488;
  --tw-blue-hover: #183566;
  --tw-blue-soft: rgba(33, 68, 136, 0.08);
  --tw-text: #333333;
  --tw-muted: #666666;
  --tw-muted2: #888888;
  --tw-border: #e9e9e9;
  --tw-input-border: #e2e2e2;
  --tw-bg-gray: #f2f3f5;
  --tw-soft-card: #f7f7f7;
  --tw-footer: #1a1a1a;
  --tw-footer-text: #9a9a9a;
  --tw-tab-shadow: rgb(207, 226, 243);
  --tw-card-shadow: rgba(33, 68, 136, 0.12);
  --tw-container: 1200px;
  --tw-radius: 10px;
  --tw-radius-sm: 6px;
  --tw-shadow-sm: 0 2px 8px rgba(15, 35, 70, 0.06);
  --tw-shadow-md: 0 12px 40px rgba(15, 35, 70, 0.1);
  --tw-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

::selection {
  background: rgba(33, 68, 136, 0.18);
  color: var(--tw-text);
}

.tw-skip {
  position: absolute;
  left: 12px;
  top: -120px;
  z-index: 100000;
  padding: 10px 18px;
  background: var(--tw-blue);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--tw-radius-sm);
  box-shadow: var(--tw-shadow-md);
  transition: top 0.2s var(--tw-ease);
}

.tw-skip:focus {
  top: 12px;
  outline: 2px solid #fff;
  outline-offset: 2px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body.tw-body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC",
    SimHei, sans-serif;
  font-size: 16px;
  color: var(--tw-text);
  background: #fafbfc;
  line-height: 1.65;
  min-width: 320px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.tw-container {
  width: min(100% - 32px, var(--tw-container));
  margin-left: auto;
  margin-right: auto;
}

/* ----- 顶栏（白底 + 底边线 #e9e9e9） ----- */

.tw-header {
  position: sticky;
  top: 0;
  z-index: 9999;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--tw-border);
  min-height: 80px;
  transition: box-shadow 0.25s var(--tw-ease), background-color 0.25s var(--tw-ease);
}

.tw-header.is-scrolled {
  box-shadow: 0 6px 30px rgba(15, 35, 70, 0.08);
  border-bottom-color: rgba(233, 233, 233, 0.9);
}

.tw-header-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 20px;
  padding: 10px 0 12px;
  min-height: 80px;
}

.tw-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  text-decoration: none;
  transition: opacity 0.2s var(--tw-ease);
}

.tw-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.tw-logo-mark {
  flex-shrink: 0;
  width: auto;
  height: 36px;
  max-width: 130px;
  object-fit: contain;
  display: block;
}

.tw-footer-logo {
  width: auto;
  height: 28px;
  max-width: 100px;
  object-fit: contain;
  display: block;
  padding: 4px 8px;
  background: #fff;
  border-radius: 4px;
}

.tw-logo:hover {
  opacity: 0.88;
}

.tw-logo:focus-visible {
  outline: 2px solid var(--tw-blue);
  outline-offset: 4px;
  border-radius: 4px;
}

.tw-logo-cn {
  font-size: 22px;
  font-weight: bold;
  color: var(--tw-blue);
  letter-spacing: 0.02em;
}

.tw-logo-sub {
  font-size: 12px;
  color: var(--tw-muted2);
  font-weight: normal;
}

.tw-header-tools {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.tw-nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.tw-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: flex-end;
  gap: 0;
}

.tw-nav-list li {
  margin-left: clamp(12px, 4vw, 6%);
}

.tw-nav-list a {
  display: block;
  padding-bottom: 2px;
  font-size: 16px;
  color: #333333;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--tw-ease), border-color 0.2s var(--tw-ease);
}

.tw-nav-list a:hover,
.tw-nav-list a:focus-visible,
.tw-nav-list a.is-active {
  color: var(--tw-blue);
  border-bottom-color: var(--tw-blue);
}

.tw-header-cta {
  display: none;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: var(--tw-blue);
  border-radius: 999px;
  transition: background 0.2s var(--tw-ease), transform 0.15s var(--tw-ease);
}

.tw-header-cta:hover,
.tw-header-cta:focus-visible {
  background: var(--tw-blue-hover);
  transform: translateY(-1px);
}

.tw-lang {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 35px;
  height: 35px;
  padding: 0;
  font-family: inherit;
  border: 1px solid var(--tw-blue);
  border-radius: 50%;
  background: #fff;
  color: var(--tw-blue);
  font-weight: bold;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s var(--tw-ease), color 0.2s var(--tw-ease),
    transform 0.15s var(--tw-ease);
}

.tw-lang:hover,
.tw-lang:focus-visible {
  background-color: var(--tw-blue);
  color: #ffffff;
  transform: translateY(-1px);
}

.tw-nav-toggle {
  display: none;
  width: 44px;
  height: 36px;
  border: 1px solid var(--tw-border);
  background: #fff;
  border-radius: 4px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.tw-nav-toggle:focus-visible {
  outline: 2px solid var(--tw-blue);
  outline-offset: 2px;
}

/* ----- 首屏横幅 ----- */

.tw-banner {
  position: relative;
  width: 100%;
  min-height: 480px;
  overflow: hidden;
  background-color: #1a335c;
}

.tw-banner-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.tw-banner-slide {
  position: absolute;
  inset: 0;
  background-color: #1a335c;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1.1s ease;
  will-change: opacity;
}

.tw-banner-slide.is-active {
  opacity: 1;
  z-index: 1;
}

.tw-banner-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    165deg,
    rgba(8, 22, 48, 0.5) 0%,
    rgba(8, 28, 58, 0.58) 45%,
    rgba(5, 18, 40, 0.75) 100%
  );
  pointer-events: none;
}

.tw-banner-dots {
  position: absolute;
  left: 50%;
  bottom: 28px;
  z-index: 4;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
  padding: 0;
  margin: 0;
}

.tw-banner-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 2px solid rgba(255, 255, 255, 0.65);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: background 0.2s var(--tw-ease), transform 0.2s var(--tw-ease);
}

.tw-banner-dot:hover,
.tw-banner-dot:focus-visible {
  background: rgba(255, 255, 255, 0.45);
  outline: none;
}

.tw-banner-dot.is-active {
  background: #fff;
  border-color: #fff;
  transform: scale(1.15);
}

.tw-banner-inner {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: clamp(6rem, 14vw, 11rem) 0 5.5rem;
  max-width: 880px;
  margin: 0 auto;
}

.tw-banner-copy {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.45s var(--tw-ease), transform 0.45s var(--tw-ease);
}

.tw-banner-copy:not(.is-visible) {
  opacity: 0;
  transform: translateY(12px);
}

.tw-banner-tag {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
}

.tw-banner-title {
  margin: 0;
  color: #fff;
  font-size: clamp(1.75rem, 4.5vw, 2.85rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}

.tw-banner-sub {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(1.05rem, 2.8vw, 1.65rem);
  font-weight: 500;
  line-height: 1.5;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.28);
}

.tw-banner-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 36px;
}

.tw-btn-light {
  padding: 12px 28px;
  background: #fff;
  color: var(--tw-blue);
  border-radius: var(--tw-radius-sm);
  font-weight: 600;
  font-size: 15px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  transition: transform 0.15s var(--tw-ease), box-shadow 0.2s var(--tw-ease);
}

.tw-btn-light:hover,
.tw-btn-light:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
}

.tw-btn-outline {
  padding: 11px 26px;
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.75);
  border-radius: var(--tw-radius-sm);
  font-weight: 600;
  font-size: 15px;
  transition: background 0.2s var(--tw-ease), border-color 0.2s var(--tw-ease);
}

.tw-btn-outline:hover,
.tw-btn-outline:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

.tw-wave-divider {
  display: block;
  margin-top: -1px;
  line-height: 0;
  position: relative;
  z-index: 2;
}

.tw-wave-divider svg {
  display: block;
  width: 100%;
  height: 48px;
}

/* ----- 主内容 ----- */

.tw-main {
  clear: both;
  background: #fff;
}

#main-content:focus {
  outline: none;
}

#main-content:focus-visible {
  outline: 3px solid var(--tw-blue);
  outline-offset: 2px;
}

.tw-section {
  padding-top: 64px;
  padding-bottom: 64px;
}

.tw-section-intro {
  margin-top: 0;
  padding-top: 48px;
  padding-bottom: 130px;
  background-color: #fff;
  background-image: url("https://rc0.zihu.com/g5/M00/47/9B/CgAGbGkakVqAKgkSAAD7NA7OxnU181.jpg");
  background-position: center bottom;
  background-repeat: no-repeat;
}

.tw-section-timeline {
  margin-top: 0;
  padding-top: 64px;
  padding-bottom: 96px;
  position: relative;
  background-color: #eef2f7;
  background-image: url("https://rc0.zihu.com/g5/M00/46/76/CgAGbGkCJT6Ab1lNAAghKhJcw6k247.jpg");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

.tw-section-timeline::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.88) 0%,
    rgba(255, 255, 255, 0.78) 40%,
    rgba(250, 251, 252, 0.92) 100%
  );
  pointer-events: none;
}

.tw-section-timeline .tw-container {
  position: relative;
  z-index: 1;
}

.tw-section-gray {
  background-color: var(--tw-bg-gray);
  padding-top: 70px;
  padding-bottom: 90px;
}

.tw-section-news {
  background-color: var(--tw-bg-gray);
  padding-top: 50px;
  padding-bottom: 50px;
}

.tw-section-contact {
  background-color: var(--tw-bg-gray);
  padding-top: 35px;
  padding-bottom: 80px;
}

.tw-h2 {
  margin: 0 0 6px;
  font-size: clamp(1.5rem, 2.5vw, 30px);
  font-weight: 700;
  color: #1f1f1f;
  text-align: center;
  line-height: 1.25;
  letter-spacing: 0.02em;
}

.tw-h2-bar {
  width: 40px;
  height: 4px;
  margin: 16px auto 0;
  border-radius: 2px;
  background: linear-gradient(90deg, #2a5cad 0%, var(--tw-blue) 50%, #4a7bc8 100%);
}

.tw-intro-body {
  margin-top: 28px;
  padding-left: clamp(0px, 8vw, 150px);
  padding-right: clamp(0px, 8vw, 150px);
  font-size: 16px;
  line-height: 35px;
  text-align: justify;
  text-justify: inter-ideograph;
  color: #333333;
}

.tw-intro-body p {
  margin: 0 0 1em;
}

.tw-intro-body p:last-child {
  margin-bottom: 0;
}

.tw-muted {
  color: var(--tw-muted);
}

.tw-lead-center {
  text-align: center;
  margin: 20px auto 0;
  max-width: 720px;
  font-size: 16px;
  line-height: 30px;
}

.small {
  font-size: 13px;
}

code {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.88em;
  padding: 2px 8px;
  background: rgba(33, 68, 136, 0.06);
  border: 1px solid rgba(33, 68, 136, 0.12);
  border-radius: 4px;
  color: #1a3a6e;
}

/* 时间线卡片（swiper 区块下的信息密度简化） */
.tw-timeline-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin-top: 40px;
}

.tw-tcard {
  flex: 1 1 280px;
  max-width: 420px;
  background: #ffffff;
  border: 1px solid var(--tw-border);
  padding: 28px 26px 26px;
  border-radius: var(--tw-radius);
  box-shadow: var(--tw-shadow-sm);
  transition: border-color 0.25s var(--tw-ease), box-shadow 0.25s var(--tw-ease),
    transform 0.25s var(--tw-ease);
}

.tw-tcard:hover {
  border-color: rgba(33, 68, 136, 0.35);
  box-shadow: var(--tw-shadow-md);
  transform: translateY(-3px);
}

.tw-tcard-year {
  margin: 0 0 12px;
  font-size: 30px;
  font-weight: bold;
  color: var(--tw-blue);
  text-align: center;
}

.tw-tcard-desc {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 30px;
  color: #333;
  text-align: justify;
  text-justify: inter-ideograph;
}

.tw-link {
  color: var(--tw-blue);
  font-size: 16px;
  font-weight: 500;
  text-underline-offset: 3px;
  transition: color 0.2s var(--tw-ease);
}

.tw-link:hover,
.tw-link:focus-visible {
  color: var(--tw-blue-hover);
  text-decoration: underline;
}

/* Tab 条（圆角胶囊 + 浅蓝阴影） */
.tw-pill-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 680px;
  margin: 44px auto 36px;
  border-radius: 999px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(207, 226, 243, 0.6), 0 10px 32px rgba(33, 68, 136, 0.1);
}

.tw-pill {
  flex: 1 1 25%;
  min-width: 120px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  font-size: 15px;
  font-weight: 500;
  color: #1a1a1a;
  background-color: #ffffff;
  border: none;
  cursor: default;
  transition: background 0.2s var(--tw-ease), color 0.2s var(--tw-ease);
}

.tw-pill:hover {
  color: #ffffff;
  background-color: var(--tw-blue);
}

.tw-pill-active,
.tw-pill.is-active {
  color: #ffffff;
  background-color: var(--tw-blue);
}

.tw-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 25px;
}

.tw-soft-card {
  position: relative;
  background: #fff;
  padding: 26px 22px 24px 26px;
  min-height: 112px;
  border: 1px solid rgba(233, 233, 233, 0.95);
  border-radius: var(--tw-radius);
  box-shadow: var(--tw-shadow-sm);
  transition: border-color 0.25s var(--tw-ease), box-shadow 0.25s var(--tw-ease),
    transform 0.25s var(--tw-ease);
}

.tw-soft-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--tw-blue), #4a7bc8);
  opacity: 0;
  transition: opacity 0.25s var(--tw-ease);
}

.tw-soft-card:hover {
  border-color: rgba(33, 68, 136, 0.22);
  box-shadow: var(--tw-shadow-md);
  transform: translateY(-2px);
}

.tw-soft-card:hover::before {
  opacity: 1;
}

.tw-soft-card h3 {
  margin: 0 0 10px;
  font-size: 16px;
  color: var(--tw-blue);
  line-height: 25px;
}

.tw-soft-card p {
  margin: 0;
  font-size: 14px;
  color: var(--tw-muted);
  line-height: 24px;
}

/* 投资理念卡片（白底 + 灰边 + 顶线强调） */
.tw-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.tw-portfolio-card {
  border: 1px solid var(--tw-border);
  background: #fff;
  overflow: hidden;
  border-radius: var(--tw-radius);
  box-shadow: var(--tw-shadow-sm);
  transition: border-color 0.25s var(--tw-ease), box-shadow 0.25s var(--tw-ease),
    transform 0.25s var(--tw-ease);
}

.tw-portfolio-card:hover {
  border-color: rgba(33, 68, 136, 0.35);
  box-shadow: var(--tw-shadow-md);
  transform: translateY(-3px);
}

.tw-portfolio-inner {
  padding: 28px 28px 26px;
  border-top: 3px solid var(--tw-blue);
  background: linear-gradient(180deg, rgba(33, 68, 136, 0.03) 0%, transparent 48%);
}

.tw-portfolio-inner h3 {
  margin: 0 0 12px;
  font-size: 18px;
  color: #000000;
  font-weight: bold;
}

.tw-portfolio-inner p {
  margin: 0;
  font-size: 15px;
  line-height: 150%;
  color: #797979;
  text-align: justify;
  text-justify: inter-ideograph;
}

/* 资讯 */
.tw-news-block {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  padding: 28px 32px 30px;
  background: #fff;
  border: 1px solid var(--tw-border);
  border-radius: var(--tw-radius);
  box-shadow: var(--tw-shadow-sm);
  transition: box-shadow 0.25s var(--tw-ease), border-color 0.25s var(--tw-ease);
}

.tw-news-block:hover {
  box-shadow: var(--tw-shadow-md);
  border-color: rgba(33, 68, 136, 0.15);
}

.tw-news-block time {
  font-size: 14px;
  color: var(--tw-muted2);
}

.tw-news-block h3 {
  margin: 10px 0;
  font-size: 20px;
  font-weight: bold;
  color: #000;
}

.tw-news-block .tw-muted {
  margin-bottom: 12px;
}

/* 联系区白卡片 */
.tw-contact-shell {
  max-width: 100%;
}

.tw-contact-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 36px;
  margin-top: 40px;
  padding: 56px 52px 64px;
  background-color: #ffffff;
  border-radius: var(--tw-radius);
  border: 1px solid rgba(233, 233, 233, 0.9);
  box-shadow: 0 16px 48px var(--tw-card-shadow);
}

.tw-form label {
  display: block;
  margin-bottom: 14px;
  font-size: 16px;
  color: #666666;
}

.tw-form label span {
  display: block;
  margin-bottom: 6px;
}

.tw-form input,
.tw-form textarea {
  width: 100%;
  padding: 12px 14px;
  height: auto;
  min-height: 44px;
  border: 1px solid var(--tw-input-border);
  border-radius: var(--tw-radius-sm);
  color: #333;
  font-size: 14px;
  font-family: inherit;
  background: #fafbfc;
  transition: border-color 0.2s var(--tw-ease), box-shadow 0.2s var(--tw-ease),
    background 0.2s var(--tw-ease);
}

.tw-form textarea {
  min-height: 120px;
  line-height: 1.55;
  resize: vertical;
}

.tw-form input::placeholder,
.tw-form textarea::placeholder {
  color: #a8a8a8;
}

.tw-form input:focus,
.tw-form textarea:focus {
  outline: none;
  border-color: var(--tw-blue);
  background: #fff;
  box-shadow: 0 0 0 3px var(--tw-blue-soft);
}

.tw-btn {
  display: inline-block;
  margin-top: 12px;
  padding: 12px 40px;
  background: linear-gradient(180deg, #2a5699 0%, var(--tw-blue) 100%);
  color: #fff;
  border: none;
  border-radius: var(--tw-radius-sm);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  font-family: inherit;
  box-shadow: 0 4px 14px rgba(33, 68, 136, 0.35);
  transition: transform 0.15s var(--tw-ease), box-shadow 0.2s var(--tw-ease),
    filter 0.2s var(--tw-ease);
}

.tw-btn:hover,
.tw-btn:focus-visible {
  filter: brightness(1.06);
  box-shadow: 0 6px 22px rgba(33, 68, 136, 0.42);
}

.tw-btn:active {
  transform: translateY(1px);
}

.tw-form-status {
  margin: 10px 0 0;
  min-height: 1.2em;
  font-size: 14px;
  color: var(--tw-muted);
}

.tw-contact-aside {
  font-size: 15px;
  line-height: 1.75;
  color: #333;
  padding: 8px 0 8px 28px;
  border-left: 3px solid rgba(33, 68, 136, 0.2);
}

.tw-contact-aside p {
  margin: 0 0 12px;
}

/* ----- 页脚 #222 ----- */

.tw-footer {
  background: linear-gradient(180deg, #1f1f1f 0%, var(--tw-footer) 100%);
  padding: 36px 0 28px;
  color: var(--tw-footer-text);
  font-size: 13px;
}

.tw-footer-nav {
  text-align: center;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.tw-footer-nav a {
  display: inline-block;
  margin: 0 14px;
  line-height: 30px;
  color: var(--tw-footer-text);
  transition: color 0.2s var(--tw-ease);
}

.tw-footer-nav a:hover,
.tw-footer-nav a:focus-visible {
  color: #ffffff;
}

.tw-footer-copy {
  text-align: center;
  padding-bottom: 20px;
  line-height: 22px;
}

.tw-footer-copy p {
  margin: 0 0 8px;
}

.tw-footer-icp {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

.tw-footer-icp a {
  color: rgba(255, 255, 255, 0.72);
}

.tw-footer-icp a:hover {
  color: #fff;
}

/* ----- 深度完善：区块、数据、时间线、交互 ----- */

.tw-section-head {
  text-align: center;
  margin-bottom: 40px;
}

.tw-section-desc {
  margin: 18px auto 0;
  max-width: 640px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--tw-muted);
}

.tw-intro-layout {
  display: grid;
  grid-template-columns: 1fr minmax(300px, 400px);
  gap: 40px;
  align-items: start;
}

.tw-intro-aside {
  padding: 22px 20px;
  max-height: 640px;
  overflow-y: auto;
  background: linear-gradient(145deg, #fff 0%, var(--tw-blue-soft) 100%);
  border: 1px solid rgba(33, 68, 136, 0.12);
  border-radius: var(--tw-radius);
  box-shadow: var(--tw-shadow-sm);
}

.tw-intro-aside-title {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--tw-blue);
  font-weight: 700;
}

.tw-city-summary {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--tw-muted);
  line-height: 1.5;
}

.tw-city-summary strong {
  color: var(--tw-blue);
  font-size: 15px;
}

.tw-city-group {
  margin-bottom: 14px;
}

.tw-city-group:last-child {
  margin-bottom: 0;
}

.tw-city-group-title {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--tw-blue);
  letter-spacing: 0.06em;
  text-transform: none;
  opacity: 0.9;
}

.tw-city-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (min-width: 360px) {
  .tw-intro-aside .tw-city-list {
    grid-template-columns: 1fr 1fr;
    column-gap: 10px;
  }
}

.tw-city-list-dense li {
  padding: 4px 0;
  font-size: 13px;
  border-bottom: none;
}

.tw-city-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: #444;
  border-bottom: 1px dashed rgba(33, 68, 136, 0.12);
}

.tw-city-list-dense li {
  border-bottom: none;
}

.tw-city-list li:last-child {
  border-bottom: none;
}

.tw-intro-aside::-webkit-scrollbar {
  width: 5px;
}

.tw-intro-aside::-webkit-scrollbar-thumb {
  background: rgba(33, 68, 136, 0.25);
  border-radius: 4px;
}

.tw-city-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tw-blue);
  flex-shrink: 0;
}

.tw-intro-note {
  margin-top: 1.25em;
  padding-top: 1em;
  border-top: 1px dashed var(--tw-border);
  font-size: 14px;
}

.tw-section-stats {
  padding-top: 0;
  padding-bottom: 48px;
  margin-top: -20px;
}

.tw-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.tw-stat {
  text-align: center;
  padding: 28px 16px;
  background: #fff;
  border-radius: var(--tw-radius);
  border: 1px solid var(--tw-border);
  box-shadow: var(--tw-shadow-sm);
  transition: transform 0.25s var(--tw-ease), box-shadow 0.25s var(--tw-ease);
}

.tw-stat:hover {
  transform: translateY(-3px);
  box-shadow: var(--tw-shadow-md);
}

.tw-stat-num {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--tw-blue);
  line-height: 1.2;
}

.tw-stat-label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  color: var(--tw-muted);
}

.tw-pill {
  font-family: inherit;
  cursor: pointer;
}

.tw-pill:focus-visible {
  outline: 2px solid var(--tw-blue);
  outline-offset: 2px;
}

.tw-pill.is-active {
  color: #fff;
  background: var(--tw-blue);
}

.tw-soft-card.is-highlight {
  border-color: rgba(33, 68, 136, 0.35);
  box-shadow: var(--tw-shadow-md);
  transform: translateY(-2px);
}

.tw-soft-card.is-highlight::before {
  opacity: 1;
}

.tw-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: 12px;
  border-radius: 8px;
  background: var(--tw-blue-soft);
  color: var(--tw-blue);
  font-size: 13px;
  font-weight: 700;
}

.tw-phil-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--tw-blue-soft);
  color: var(--tw-blue);
}

.tw-timeline-v {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.tw-timeline-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 28px;
  padding-bottom: 40px;
  position: relative;
}

.tw-timeline-item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 49px;
  top: 48px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--tw-blue), rgba(33, 68, 136, 0.15));
}

.tw-timeline-marker time {
  display: inline-block;
  padding: 8px 14px;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  background: var(--tw-blue);
  border-radius: var(--tw-radius-sm);
  box-shadow: 0 4px 12px rgba(33, 68, 136, 0.3);
}

.tw-timeline-content {
  padding: 24px 26px;
  background: #fff;
  border: 1px solid var(--tw-border);
  border-radius: var(--tw-radius);
  box-shadow: var(--tw-shadow-sm);
}

.tw-timeline-content h3 {
  margin: 0 0 10px;
  font-size: 18px;
  color: #1a1a1a;
}

.tw-timeline-content p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--tw-muted);
}

.tw-timeline-content p:last-child {
  margin-bottom: 0;
}

.tw-timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.tw-timeline-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--tw-blue);
  background: var(--tw-blue-soft);
  border-radius: 999px;
}

.tw-timeline-lead {
  font-size: 16px;
  line-height: 1.75;
  color: #333;
}

.tw-timeline-metric {
  margin-top: 14px;
  padding: 12px 16px;
  font-size: 15px;
  color: var(--tw-blue);
  background: linear-gradient(90deg, var(--tw-blue-soft), rgba(33, 68, 136, 0.06));
  border-left: 3px solid var(--tw-blue);
  border-radius: 0 var(--tw-radius-sm) var(--tw-radius-sm) 0;
}

.tw-timeline-metric strong {
  font-size: 20px;
  font-weight: 700;
}

.tw-timeline-item.is-hero .tw-timeline-marker time {
  background: linear-gradient(135deg, #1a3568, var(--tw-blue));
  box-shadow: 0 6px 18px rgba(33, 68, 136, 0.4);
}

.tw-timeline-item.is-hero .tw-timeline-content {
  border-color: rgba(33, 68, 136, 0.25);
  box-shadow: var(--tw-shadow-md);
}

.tw-timeline-footnote {
  max-width: 860px;
  margin: 8px auto 0;
  text-align: center;
  font-size: 13px;
  line-height: 1.6;
}

.tw-link-arrow::after {
  content: " →";
}

.tw-news-list {
  max-width: 900px;
  margin: 0 auto;
}

.tw-news-card {
  padding: 28px 32px;
  background: #fff;
  border: 1px solid var(--tw-border);
  border-radius: var(--tw-radius);
  box-shadow: var(--tw-shadow-sm);
  transition: box-shadow 0.25s var(--tw-ease);
}

.tw-news-card:hover {
  box-shadow: var(--tw-shadow-md);
}

.tw-news-card time {
  font-size: 13px;
  color: var(--tw-muted2);
  letter-spacing: 0.02em;
}

.tw-news-card h3 {
  margin: 10px 0 12px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
}

.tw-contact-block {
  margin-bottom: 24px;
}

.tw-contact-block:last-child {
  margin-bottom: 0;
}

.tw-contact-block h3 {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--tw-blue);
  font-weight: 700;
}

.tw-office-locations {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--tw-muted);
  letter-spacing: 0.02em;
}

.tw-contact-aside {
  padding: 8px 0 8px 28px;
  border-left: 3px solid rgba(33, 68, 136, 0.2);
}

.tw-required {
  color: #c0392b;
  font-style: normal;
}

.tw-btn-submit {
  width: 100%;
  max-width: 280px;
}

.tw-form-status.is-success {
  color: #1a7f4b;
}

.tw-form-status.is-error {
  color: #c0392b;
}

.tw-footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr;
  gap: 32px;
  align-items: start;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 20px;
}

.tw-footer-brand {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.tw-footer-brand strong {
  display: block;
  color: #fff;
  font-size: 16px;
  margin-bottom: 4px;
}

.tw-footer-brand p {
  margin: 0;
  font-size: 12px;
  color: var(--tw-footer-text);
}

.tw-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.tw-footer-links a {
  color: var(--tw-footer-text);
  font-size: 13px;
  transition: color 0.2s var(--tw-ease);
}

.tw-footer-links a:hover {
  color: #fff;
}

.tw-footer-contact p {
  margin: 0 0 6px;
  font-size: 12px;
  color: var(--tw-footer-text);
}

.tw-footer-contact a {
  color: #fff;
  font-size: 14px;
}

.tw-back-top {
  position: fixed;
  right: 24px;
  bottom: 28px;
  z-index: 9000;
  width: 46px;
  height: 46px;
  border: none;
  border-radius: 50%;
  background: var(--tw-blue);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(33, 68, 136, 0.4);
  transition: opacity 0.25s var(--tw-ease), transform 0.2s var(--tw-ease),
    visibility 0.25s;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
}

.tw-back-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.tw-back-top:hover {
  background: var(--tw-blue-hover);
  transform: translateY(-3px);
}

.tw-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--tw-ease), transform 0.65s var(--tw-ease);
}

.tw-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----- 响应式（对齐勤智移动端规则的大致断点） ----- */

@media (min-width: 769px) {
  .tw-header,
  .tw-main {
    min-width: 0;
  }

  .tw-header-cta {
    display: inline-flex;
    align-items: center;
  }

  .tw-banner {
    min-height: min(88vh, 880px);
  }
}

@media (max-width: 768px) {
  .tw-header {
    min-height: 50px;
  }

  .tw-header-row {
    min-height: 50px;
    padding-left: 4%;
    padding-right: 4%;
  }

  .tw-logo {
    order: 1;
  }

  .tw-header-tools {
    order: 2;
    margin-left: auto;
  }

  .tw-nav-toggle {
    display: flex;
  }

  .tw-nav {
    flex: 1 1 100%;
    order: 10;
    flex-basis: 100%;
    max-width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    justify-content: flex-start;
  }

  .tw-nav.is-open {
    max-height: 480px;
  }

  .tw-nav-list {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    border-top: 1px solid var(--tw-border);
    padding-top: 8px;
  }

  .tw-nav-list li {
    margin-left: 0;
    border-bottom: 1px solid var(--tw-border);
  }

  .tw-nav-list a {
    padding: 12px 0;
    border-bottom: none;
  }

  .tw-nav-list a:hover {
    background: #f4f4f4;
    color: #333;
  }

  .tw-section-intro {
    margin-top: 0;
    padding: 35px 4% 80px;
  }

  .tw-h2 {
    font-size: 22px;
    font-weight: normal;
    color: #000000;
  }

  .tw-intro-body {
    padding-left: 0;
    padding-right: 0;
    line-height: 28px;
    font-size: 15px;
  }

  .tw-grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .tw-pill {
    flex: 1 1 50%;
    min-width: 0;
    font-size: 14px;
    height: 40px;
    line-height: 40px;
  }

  .tw-grid-3 {
    grid-template-columns: 1fr;
  }

  .tw-contact-grid {
    grid-template-columns: 1fr;
    padding: 35px 5% 40px;
  }

  .tw-contact-aside {
    padding: 20px 0 0;
    margin-top: 8px;
    border-left: none;
    border-top: 1px solid var(--tw-border);
  }

  .tw-intro-layout {
    grid-template-columns: 1fr;
  }

  .tw-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .tw-timeline-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .tw-timeline-item:not(:last-child)::before {
    display: none;
  }

  .tw-footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .tw-header-cta {
    display: none;
  }

  .tw-banner-actions {
    flex-direction: column;
    align-items: center;
  }

  .tw-btn-light,
  .tw-btn-outline {
    width: min(100%, 280px);
    text-align: center;
  }
}

@media (max-width: 520px) {
  .tw-grid-4 {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .tw-banner-slide {
    transition: none;
  }

  .tw-banner-slide:not(.is-active) {
    visibility: hidden;
  }

  .tw-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .tw-tcard:hover,
  .tw-soft-card:hover,
  .tw-portfolio-card:hover,
  .tw-stat:hover {
    transform: none;
  }
}