/* ======================================================
   list.css  轻量应用服务器页专属样式
   容器宽统一用 common.css 的 --container(1520/94vw),此处不再覆盖
   ====================================================== */

/* ========== 面包屑 + Hero ========== */
.hero-wrap {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #fff 0%, #fbfcfe 100%)
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 5px;
  padding-top: 16px;
  font-size: 13px;
  color: #61666d;
  position: relative;
  z-index: 2;
  cursor: pointer;
  transition: color .2s
}

.breadcrumb:hover {
  color: var(--orange)
}

.breadcrumb svg {
  flex: none
}

.hero {
  position: relative;
  z-index: 2;
  padding: 46px 0 70px
}

.hero-copy {
  max-width: 640px
}

.hero-title {
  display: flex;
  align-items: center;
  gap: 18px
}

.hero-title h1 {
  font-size: 36px;
  color: var(--ink);
  letter-spacing: .5px
}

.play-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f2f3f5;
  border-radius: 999px;
  padding: 7px 15px;
  font-size: 13px;
  color: #454b53;
  transition: .2s
}

.play-chip:hover {
  background: #e8eaee;
  transform: translateY(-1px)
}

.hero-desc {
  margin-top: 18px;
  font-size: 15px;
  line-height: 1.9;
  color: #4d545c
}

.hero-strip {
  display: inline-block;
  margin: 20px 0 30px;
  padding: 9px 15px;
  border-radius: 4px;
  background: linear-gradient(90deg, #ffe9cf, #ffddb0);
  color: #ff5c00;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.6
}

.hero-cta {
  display: flex;
  align-items: center
}

.btn-primary {
  display: inline-block;
  background: var(--orange);
  color: #fff;
  font-size: 15px;
  padding: 11px 30px;
  border-radius: 3px;
  transition: .2s
}

.btn-primary:hover {
  background: #ff7d1f;
  box-shadow: 0 8px 18px rgba(255, 106, 0, .3);
  transform: translateY(-1px)
}

.btn-ghost {
  display: inline-block;
  background: #fff;
  border: 1px solid #ff9a54;
  color: var(--orange);
  font-size: 15px;
  padding: 10px 27px;
  border-radius: 3px;
  margin-left: 14px;
  transition: .2s
}

.btn-ghost:hover {
  background: #fff4ec;
  border-color: var(--orange)
}

.link-orange {
  color: var(--orange);
  font-size: 14.5px;
  margin-left: 22px;
  transition: .2s
}

.link-orange:hover {
  color: var(--orange-deep);
  text-decoration: underline
}

/* 地区子域「更多」链接：跳转 news.irqm.com 对应栏目（lk_category.pinyin） */
.region-more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 600;
  color: #cdcdcd;
  transition: color .2s
}

.region-more:hover {
  color: var(--orange-deep);
  text-decoration: underline
}

.hero-art {
  position: absolute;
  top: -6px;
  right: -70px;
  width: 58%;
  max-width: 920px;
  z-index: 1;
  pointer-events: none;
  will-change: transform
}

.hero-art svg {
  width: 100%;
  height: auto;
  display: block
}

.float-a {
  animation: floatY 5s ease-in-out infinite
}

.float-b {
  animation: floatY 6.5s ease-in-out .9s infinite
}

@keyframes floatY {
  50% {
    transform: translateY(-10px)
  }
}

/* ========== 锚点 Tab 栏 ========== */
.section-tabs {
  position: sticky;
  top: var(--nav-h);
  z-index: 90;
  background: #fff;
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s
}

.section-tabs.stuck {
  box-shadow: 0 10px 24px rgba(31, 35, 41, .08)
}

.st-inner {
  position: relative;
  display: flex;
  gap: 36px
}

.st-link {
  position: relative;
  padding: 15px 2px;
  font-size: 15px;
  color: #33383f;
  cursor: pointer;
  transition: color .2s;
  white-space: nowrap
}

.st-link:hover {
  color: var(--orange)
}

.st-link.active {
  color: var(--orange);
  font-weight: 600
}

.ink {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--orange);
  transition: left .3s cubic-bezier(.4, 0, .2, 1), width .3s cubic-bezier(.4, 0, .2, 1)
}

/* ========== 通用分区 ========== */
.sec {
  padding: 20px 0 60px
}

.sec-alt {
  background: var(--bg-soft)
}

.sec-head {
  text-align: center;
  margin-bottom: 12px
}

.sec-head h2 {
  font-size: 27px;
  color: var(--ink);
  letter-spacing: .5px
}

.sec-head p {
  color: var(--muted);
  font-size: 14px;
  margin-top: 12px
}

/* ---- 产品优势 ---- */
.adv-grid {
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0
}

.adv-grid-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px
}

.adv-grid-head .blk-title {
  margin-bottom: 0
}

.blk-title {
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 6px
}

.news li {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 4.5px 10px;
  margin: 0 -10px;
  border-radius: 6px;
  cursor: pointer;
  transition: background .2s
}

.news li:hover {
  background: #f7f8fa
}

.news li a {
  flex: 1;
  min-width: 0;
  color: #3a4149;
  font-size: 13.5px;
  transition: color .2s;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

.news li:hover a {
  color: var(--orange)
}

.news-date {
  flex: none;
  color: var(--muted);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .2px
}

/* 最新发布：两列铺满整行，避免一列过长 */
.news--2col {
  columns: 2;
  column-gap: 48px
}

.news--2col li {
  break-inside: avoid
}

.tag {
  flex: none;
  background: #fff1e5;
  color: var(--orange);
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 3px;
  line-height: 1.6
}

.adv-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px
}

.adv-card {
  text-align: center;
  padding: 6px 16px 0;
  transition: transform .25s
}

.adv-card:hover {
  transform: translateY(-5px)
}

.adv-icon {
  height: 96px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  margin-bottom: 12px
}

.adv-icon svg {
  height: 94px;
  width: auto
}

.adv-card h4 {
  font-size: 15.5px;
  color: var(--ink);
  margin-bottom: 10px
}

.adv-card p {
  font-size: 12.5px;
  line-height: 1.8;
  color: #8a939e;
  max-width: 230px;
  margin: 0 auto
}

/* ---- 子 Tab(通用,官方斜角梯形样式) ---- */
.subtab-bar {
  display: flex;
  border-bottom: 2px solid var(--orange);
  margin: 28px 0 30px;
  overflow-x: auto
}

.subtab {
  flex: 1 1 120px;
  background: none;
  border: 0;
  font-size: 15.5px;
  color: #33383f;
  padding: 13px 10px;
  cursor: pointer;
  transition: color .2s, background .2s;
  white-space: nowrap
}

.subtab:hover {
  color: var(--orange)
}

.subtab.active {
  background: var(--orange);
  color: #fff;
  font-weight: 600;
  clip-path: polygon(0 0, calc(100% - 42px) 0, 100% 100%, 0 100%)
}

.subtab.active:hover {
  color: #fff
}

.subpanel {
  display: none
}

.subpanel.active {
  display: block;
  animation: fadeUp .4s ease
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px)
  }

  to {
    opacity: 1;
    transform: none
  }
}

/* ---- 热门应用(官方同款配置卡) ---- */
.cfg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px
}

.cfg-card {
  background: #fff;
  border: 1px solid #ececec;
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: .25s
}

.cfg-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(31, 35, 41, .1);
  border-color: #ffd9b8
}

.cfg-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 20px 20px 14px
}

.cfg-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 14px
}

.cfg-name {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.4
}

.cfg-sub {
  font-size: 12.5px;
  color: #98a1ab;
  margin-top: 6px
}

.cfg-arrow {
  flex: none;
  color: #b9c0ca;
  margin-top: 4px
}

.cfg-field {
  border-top: 1px solid #f2f3f5;
  padding: 11px 0
}

.cfg-field label {
  display: block;
  font-size: 12.5px;
  color: #98a1ab;
  margin-bottom: 5px
}

.cfg-select,
.cfg-qty {
  -webkit-appearance: none;
  appearance: none;
  border: 0;
  outline: none;
  background: transparent;
  font-family: inherit;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  padding: 0
}

.cfg-select {
  width: 100%;
  background: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 4.5L6 8l3.5-3.5' fill='none' stroke='%2398a1ab' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right center
}

.cfg-qty {
  width: 80px;
  -moz-appearance: textfield
}

.cfg-qty::-webkit-outer-spin-button,
.cfg-qty::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0
}

.cfg-select:focus,
.cfg-qty:focus {
  color: var(--orange)
}

.cfg-tags {
  display: flex;
  gap: 8px;
  min-height: 30px;
  align-items: center
}

.tag-line {
  font-size: 12px;
  color: #454b53;
  background: #fff;
  border: 1px solid #dcdfe4;
  border-radius: 4px;
  padding: 2px 9px
}

.cfg-price {
  display: flex;
  align-items: baseline;
  padding-top: 8px
}

.p-cur,
.p-num,
.p-dec {
  color: var(--orange);
  font-weight: 800
}

.p-cur {
  font-size: 15px
}

.p-num {
  font-size: 28px;
  line-height: 1;
  letter-spacing: -.5px
}

.p-dec {
  font-size: 14px
}

.p-unit,
.p-qi {
  color: #33383f;
  font-size: 14px;
  font-weight: 600;
  margin-left: 2px
}

.p-off {
  color: var(--orange);
  font-size: 13px;
  margin-left: 12px
}

.p-off:hover {
  text-decoration: underline
}

.cfg-market {
  font-size: 12px;
  color: #98a1ab;
  margin-top: 8px
}

.cfg-foot {
  background: #f8f8f8;
  border-top: 1px solid #f0f1f3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 16px
}

.cfg-cart {
  font-size: 13.5px;
  color: #33383f;
  transition: color .2s
}

.cfg-cart:hover {
  color: var(--orange)
}

.cfg-buy {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--orange);
  background: #fff;
  border: 1px solid #7f8fae;
  border-radius: 3px;
  padding: 7px 22px;
  transition: .2s
}

.cfg-buy:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff
}

/* ---- 规格族简介 ---- */
.spec-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  overflow: hidden
}

.spec-scroll {
  overflow-x: auto
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 760px
}

.spec-table th {
  background: #f7f9fc;
  font-weight: 600;
  color: #33383f;
  padding: 13px 20px;
  text-align: left;
  white-space: nowrap
}

.spec-table td {
  padding: 15px 20px;
  border-top: 1px solid #f2f4f7;
  color: #4d545c;
  white-space: nowrap
}

.spec-table tr:hover td {
  background: #fffaf5
}

.spec-name {
  font-weight: 600;
  color: var(--ink)
}

.price {
  color: var(--orange);
  font-weight: 700;
  font-size: 15px
}

.price i {
  font-style: normal;
  font-size: 12px;
  color: #98a1ab;
  font-weight: 400
}

.spec-buy {
  color: var(--orange);
  font-size: 13.5px;
  transition: .15s
}

.spec-buy:hover {
  text-decoration: underline
}

/* ---- 应用场景 ---- */
.scene-panel {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 42px 46px;
  align-items: center
}

.scene-panel h3 {
  font-size: 21px;
  color: var(--ink)
}

.scene-panel .s-desc {
  font-size: 14.5px;
  line-height: 1.9;
  color: #4d545c;
  margin: 14px 0 20px
}

.scene-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 12px
}

.scene-row>span {
  flex: none;
  font-size: 13px;
  color: #98a1ab;
  line-height: 2
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px
}

.chip {
  font-size: 13px;
  padding: 4.5px 13px;
  border-radius: 4px;
  cursor: pointer;
  transition: .2s
}

.chip.o {
  background: #fff1e5;
  color: var(--orange)
}

.chip.o:hover {
  background: var(--orange);
  color: #fff
}

.chip.b {
  background: #f0f5ff;
  color: var(--blue)
}

.chip.b:hover {
  background: var(--blue);
  color: #fff
}

.scene-cta {
  display: inline-block;
  color: var(--orange);
  font-size: 14px;
  margin-top: 10px;
  transition: .2s
}

.scene-cta:hover {
  transform: translateX(4px)
}

.scene-art {
  justify-self: center
}

.scene-tile {
  width: 190px;
  height: 190px;
  border-radius: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 76px;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  box-shadow: 0 20px 44px rgba(31, 35, 41, .16);
  transform: rotate(-4deg);
  transition: transform .3s
}

.scene-panel:hover .scene-tile {
  transform: rotate(0) scale(1.03)
}

.scene-tile .fa-solid,
.scene-tile .fa-brands {
  font-size: 56px;
  color: #fff
}

/* ---- 文档与工具 ---- */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 34px;
  margin-top: 26px
}

.doc-col h4 {
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 14px;
  padding-left: 11px;
  border-left: 3px solid var(--orange);
  line-height: 1.3
}

.doc-col a {
  display: block;
  font-size: 14px;
  color: #555;
  line-height: 2.5;
  transition: .15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis
}

.doc-col a:hover {
  color: var(--orange)
}

/* ========== 响应式(list) ========== */
@media (max-width:1180px) {
  .hero-art {
    right: -160px;
    width: 54%
  }

  .adv-cards {
    grid-template-columns: repeat(2, 1fr)
  }

  .docs-grid {
    grid-template-columns: repeat(2, 1fr)
  }

  .mega-inner {
    flex-wrap: wrap;
    gap: 32px
  }

  .mega-col {
    flex: 1 1 30%
  }
}

@media (max-width:920px) {
  .hero-art {
    display: none
  }

  .hero-copy {
    max-width: 100%
  }

  .adv-grid {
    padding-bottom: 24px
  }

  .news--2col {
    columns: 1
  }

  .scene-panel {
    grid-template-columns: 1fr;
    padding: 30px
  }

  .scene-art {
    justify-self: flex-start
  }

  .st-inner {
    gap: 30px;
    overflow-x: auto
  }

  .login-btn {
    width: 72px
  }
}

@media (max-width:640px) {
  .hero-title h1 {
    font-size: 27px
  }

  .adv-cards {
    grid-template-columns: 1fr
  }

  .docs-grid {
    grid-template-columns: 1fr
  }
}