/* ===================================================================
   SCI 期刊推荐
   参考现代编辑式轮播：图像叙事 + 信息分组 + 细进度导航
   主站品牌橙 / 信息蓝 / 1180px 版心，所有样式限定在 .jr-section
   =================================================================== */

.jr-section {
  --jr-orange: #E39F00;
  --jr-orange-lt: #F7C84B;
  --jr-orange-dk: #BC7F00;
  --jr-blue: #007FAF;
  --jr-blue-dk: #005E82;
  --jr-ink: #1F2A33;
  --jr-ink-2: #68737D;
  --jr-ink-3: #A2AAB1;
  --jr-paper: #F4F6F7;
  --jr-line: #E1E7EA;
  --jr-ease: cubic-bezier(.22,.61,.36,1);

  position: relative;
  padding: 68px 0 78px;
  overflow: hidden;
  background: var(--jr-paper);
  color: var(--jr-ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Segoe UI", Arial, sans-serif;
  line-height: 1.7;
}

.jr-section * { box-sizing: border-box; }
.jr-section img { display: block; max-width: 100%; }
.jr-section a { color: inherit; text-decoration: none; }
.jr-section p { margin: 0; }

.jr-wrap { width: 1180px; margin: 0 auto; }

/* ---------- 标题：编辑式标题组 ---------- */
.jr-head {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 36px;
}
.jr-head-title {
  position: relative;
  min-width: 430px;
}
.jr-head-en {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--jr-orange-dk);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.jr-head-en::before {
  content: "";
  width: 34px;
  height: 3px;
  background: var(--jr-orange);
}
.jr-head-cn {
  position: relative;
  display: block;
  margin-top: 7px;
  color: var(--jr-ink);
  font-size: 34px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
}
.jr-head-cn::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -11px;
  width: 42px;
  height: 3px;
  background: linear-gradient(90deg, var(--jr-orange), var(--jr-blue));
}
.jr-head-copy {
  display: flex;
  align-items: center;
  gap: 26px;
  padding-bottom: 3px;
  color: var(--jr-ink-2);
  font-size: 14px;
}
.jr-more {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  color: var(--jr-blue-dk);
  font-weight: 700;
  transition: color .25s ease, gap .25s var(--jr-ease);
}
.jr-more::after {
  content: "→";
  font-size: 17px;
  line-height: 1;
}
.jr-more:hover { color: var(--jr-orange-dk); gap: 14px; }

/* ---------- 轮播主体 ---------- */
.jr-slider {
  position: relative;
  outline: none;
}
.jr-viewport { overflow: hidden; }
.jr-track { display: flex; will-change: transform; }
.jr-slide {
  position: relative;
  flex: 0 0 100%;
  display: grid;
  grid-template-columns: 474px minmax(0, 1fr);
  min-height: 452px;
  overflow: hidden;
  background: #FFFFFF;
  border: 1px solid var(--jr-line);
  box-shadow: 0 22px 50px -34px rgba(22, 45, 58, .35);
}

/* 封面区：实体期刊陈列感 */
.jr-covers {
  position: relative;
  min-height: 452px;
  overflow: hidden;
  background:
    radial-gradient(320px 300px at 18% 12%, rgba(255,255,255,.9), transparent 72%),
    linear-gradient(145deg, #EDF5F8 0%, #E4F0F5 100%);
}
.jr-covers::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,127,175,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,127,175,.055) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: linear-gradient(115deg, #000 0%, transparent 78%);
  mask-image: linear-gradient(115deg, #000 0%, transparent 78%);
}
.jr-covers::after {
  content: "";
  position: absolute;
  right: -72px;
  bottom: -104px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  border: 28px solid rgba(227,159,0,.06);
}
.jr-cover {
  border-radius: 2px;
  box-shadow: 0 18px 36px -18px rgba(0,45,64,.42);
  transition: transform .6s var(--jr-ease), box-shadow .6s var(--jr-ease), opacity .6s ease;
}
.jr-cover-main {
  position: absolute;
  z-index: 3;
  left: 118px;
  top: 39px;
  width: 242px;
  height: 374px;
  object-fit: cover;
  border: 1px solid rgba(0,127,175,.18);
  box-shadow: 0 24px 46px -18px rgba(0,45,64,.5);
}
.jr-cover-side {
  position: absolute;
  z-index: 2;
  top: 68px;
  width: 158px;
  height: 292px;
  object-fit: cover;
  opacity: .48;
  filter: saturate(.58) brightness(1.04);
}
.jr-cover-side:first-of-type {
  left: -22px;
  transform: rotate(-7deg);
}
.jr-cover-side:last-of-type {
  right: -20px;
  transform: rotate(7deg);
}
.jr-slide:hover .jr-cover-main {
  transform: translateY(-8px) scale(1.012);
  box-shadow: 0 32px 54px -20px rgba(0,45,64,.56);
}
.jr-slide:hover .jr-cover-side:first-of-type { transform: rotate(-10deg) translateX(-7px); opacity: .74; }
.jr-slide:hover .jr-cover-side:last-of-type { transform: rotate(10deg) translateX(7px); opacity: .74; }

/* 信息区：出版物目录式层级 */
.jr-info {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 46px 58px 42px 60px;
  background: #FFFFFF;
}
.jr-info::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 46px;
  bottom: 42px;
  width: 1px;
  background: linear-gradient(var(--jr-orange), rgba(227,159,0,0));
}
.jr-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--jr-blue-dk);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.jr-kicker b {
  margin-left: 3px;
  color: var(--jr-ink-3);
  font-size: 11px;
  letter-spacing: .04em;
}
.jr-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--jr-orange);
  box-shadow: 0 0 0 4px rgba(227,159,0,.12);
}
.jr-name {
  max-width: 560px;
  margin-top: 14px;
  padding-bottom: 15px;
  color: var(--jr-ink);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: -.015em;
  border-bottom: 1px solid var(--jr-line);
}

/* 字段：标签 + 数值的编辑式网格 */
.jr-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 17px 38px;
  margin-top: 20px;
}
.jr-field {
  grid-column: span 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  font-size: 15px;
  line-height: 1.6;
}
.jr-field-full { grid-column: 1 / -1; }
.jr-k {
  color: var(--jr-ink-3);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
}
.jr-v {
  min-width: 0;
  color: var(--jr-ink);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.jr-detail {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: auto;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(0,127,175,.25);
  color: var(--jr-blue-dk);
  font-size: 14px;
  font-weight: 700;
  transition: color .25s ease, border-color .25s ease, gap .25s var(--jr-ease);
}
.jr-detail span {
  font-size: 17px;
  line-height: 1;
}
.jr-detail:hover {
  gap: 14px;
  color: var(--jr-orange-dk);
  border-color: var(--jr-orange);
}

/* 底部导航：细进度轨道 + 低干扰控制 */
.jr-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 20px;
}
.jr-progress {
  position: relative;
  flex: 1;
  height: 2px;
  overflow: hidden;
  background: #DDE3E7;
}
.jr-progress span {
  display: block;
  width: 16.666%;
  height: 100%;
  background: linear-gradient(90deg, var(--jr-orange), var(--jr-blue));
  transition: width .62s var(--jr-ease);
}
.jr-controls {
  display: flex;
  align-items: center;
  gap: 14px;
}
.jr-arrow {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--jr-line);
  border-radius: 50%;
  background: #FFFFFF;
  color: var(--jr-ink-2);
  cursor: pointer;
  transition: color .25s ease, border-color .25s ease, background .25s ease, transform .25s var(--jr-ease);
}
.jr-arrow:hover {
  border-color: var(--jr-orange);
  background: var(--jr-orange);
  color: #FFFFFF;
  transform: translateY(-2px);
}
.jr-arrow:active { transform: translateY(0) scale(.96); }
.jr-arrow:disabled {
  opacity: .45;
  cursor: default;
  pointer-events: none;
}
.jr-page {
  min-width: 64px;
  color: var(--jr-ink);
  font-size: 14px;
  font-weight: 800;
  text-align: center;
  letter-spacing: .04em;
}
.jr-page b { color: var(--jr-orange-dk); }
.jr-page i {
  margin: 0 4px;
  color: var(--jr-ink-3);
  font-style: normal;
  font-weight: 400;
}
.jr-page span { color: var(--jr-ink-3); font-weight: 600; }

@media (max-width: 1219px) {
  .jr-wrap { width: calc(100% - 48px); }
  .jr-slide { grid-template-columns: 420px minmax(0, 1fr); }
  .jr-info { padding-left: 58px; padding-right: 42px; }
  .jr-name { font-size: 21px; }
}

@media (max-width: 1023px) {
  .jr-wrap { width: calc(100% - 32px); }
  .jr-head-copy > span { display: none; }
  .jr-slide { grid-template-columns: 350px minmax(0, 1fr); }
  .jr-cover-main { left: 78px; top: 44px; width: 202px; height: 312px; }
  .jr-cover-side { top: 76px; width: 122px; height: 226px; }
  .jr-info { padding: 42px 28px 36px 48px; }
  .jr-info::before { left: 25px; top: 42px; bottom: 36px; }
  .jr-fields { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .jr-field,
  .jr-field-full { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  .jr-section * { transition: none !important; }
}