.page-products {
  --sv-line: rgba(201, 162, 39, .26);
  --sv-rule: rgba(140, 153, 174, .2);
  --sv-veil: rgba(201, 162, 39, .09);
  color: var(--text);
}

.page-products .section-head {
  max-width: 66ch;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-products h1 {
  font-size: clamp(2rem, 5vw, 3.05rem);
  line-height: 1.22;
  color: #fff;
  margin: .5rem 0 .9rem;
  max-width: 19ch;
}

.page-products h2 {
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  line-height: 1.3;
  color: #fff;
  margin: .4rem 0 .7rem;
}

.page-products .section-head p {
  color: var(--mist);
  line-height: 1.85;
  font-size: .9688rem;
  margin: 0;
  max-width: 62ch;
}

.page-products .lede {
  color: var(--text);
  opacity: .88;
  font-size: 1.0312rem;
  line-height: 1.9;
  margin: 0;
  max-width: 54ch;
}

/* ---------- 首屏 ---------- */
.page-products .sv-hero {
  padding: clamp(1.6rem, 4vw, 3rem) 0 clamp(1.8rem, 4.5vw, 3.4rem);
  border-bottom: 1px solid var(--sv-line);
}

.page-products .sv-hero__inner {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.6rem);
}

.page-products .sv-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--sv-rule);
  border: 1px solid var(--sv-rule);
  align-self: end;
}

.page-products .sv-hero__stats li {
  background: var(--panel);
  padding: 1.05rem 1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.page-products .sv-num {
  font-family: var(--mono);
  font-size: clamp(1.35rem, 2.6vw, 1.6rem);
  color: var(--gold-soft);
  letter-spacing: .02em;
  line-height: 1;
}

.page-products .sv-lab {
  font-size: .7812rem;
  letter-spacing: .07em;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-products .sv-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

/* ---------- 栏目索引 ---------- */
.page-products .sv-overview__figure {
  margin: 0 0 clamp(1.5rem, 3vw, 2.4rem);
}

.page-products .sv-channels {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--sv-line);
}

.page-products .sv-channel {
  position: relative;
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr) auto;
  gap: .8rem 1rem;
  align-items: start;
  padding: 1.15rem .4rem 1.2rem 0;
  border-bottom: 1px solid var(--sv-rule);
  transition: background .3s var(--ease), padding-left .3s var(--ease);
}

.page-products .sv-channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .28s var(--ease);
}

.page-products .sv-channel:hover {
  background: linear-gradient(90deg, var(--sv-veil), transparent 62%);
  padding-left: .85rem;
}

.page-products .sv-channel:hover::before {
  transform: scaleY(1);
}

.page-products .sv-channel__rank {
  font-family: var(--mono);
  font-size: .8125rem;
  letter-spacing: .12em;
  color: var(--gold);
  padding-top: .35rem;
}

.page-products .sv-channel__name {
  font-size: 1.1875rem;
  margin: 0 0 .32rem;
  color: #fff;
  line-height: 1.35;
}

.page-products .sv-channel__desc {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--mist);
  max-width: 62ch;
}

@media (max-width: 640px) {
  .page-products .sv-channel {
    grid-template-columns: 2.2rem minmax(0, 1fr);
  }
  .page-products .sv-channel > .badge {
    grid-column: 2;
    justify-self: start;
    margin-top: .55rem;
  }
}

/* ---------- 栏目标签轨 ---------- */
.page-products .sv-tabs {
  margin-top: clamp(1.2rem, 2.5vw, 2rem);
}

.page-products .sv-tabs__rail {
  border-left: 1px solid var(--sv-line);
}

.page-products .tabs__list {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
}

.page-products .tabs__tab {
  appearance: none;
  width: 100%;
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: .18rem .6rem;
  align-items: baseline;
  text-align: left;
  background: transparent;
  border: 0;
  border-left: 2px solid transparent;
  padding: .95rem 1rem .95rem 1.05rem;
  color: var(--mist);
  font-family: var(--sans);
  font-size: .9375rem;
  cursor: pointer;
  transition: color .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
}

.page-products .tabs__tab .sv-tab__rank {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-products .tabs__tab .sv-tab__label {
  grid-column: 2;
  grid-row: 1;
  font-weight: 500;
  letter-spacing: .02em;
}

.page-products .tabs__tab .sv-tab__freq {
  grid-column: 2;
  grid-row: 2;
  font-family: var(--mono);
  font-size: .7188rem;
  letter-spacing: .08em;
  color: var(--mist);
  opacity: .8;
}

.page-products .tabs__tab:hover {
  color: #fff;
  background: rgba(201, 162, 39, .06);
}

.page-products .tabs__tab[aria-selected="true"] {
  color: #fff;
  background: linear-gradient(90deg, var(--sv-veil), transparent 78%);
  border-left-color: var(--gold);
}

.page-products .tabs__tab[aria-selected="true"] .sv-tab__freq {
  color: var(--gold-soft);
  opacity: 1;
}

.page-products .tabs__tab:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: -2px;
}

.page-products .tabs__panel:not([hidden]) {
  animation: sv-slide .32s var(--ease) both;
}

@keyframes sv-slide {
  from { opacity: 0; transform: translateX(18px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 899px) {
  .page-products .sv-tabs__rail {
    border-left: 0;
    border-bottom: 1px solid var(--sv-line);
    margin-bottom: 1.4rem;
  }
  .page-products .tabs__list {
    flex-direction: row;
    overflow-x: auto;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
  }
  .page-products .tabs__tab {
    width: auto;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    white-space: nowrap;
    border-left: 0;
    border-bottom: 2px solid transparent;
    padding: .8rem .95rem;
  }
  .page-products .tabs__tab .sv-tab__rank,
  .page-products .tabs__tab .sv-tab__label,
  .page-products .tabs__tab .sv-tab__freq {
    grid-column: auto;
    grid-row: auto;
  }
  .page-products .tabs__tab[aria-selected="true"] {
    background: none;
    border-left-color: transparent;
    border-bottom-color: var(--gold);
  }
}

@media (min-width: 900px) {
  .page-products .sv-tabs {
    display: grid;
    grid-template-columns: minmax(0, 250px) minmax(0, 1fr);
    gap: clamp(1.6rem, 3.4vw, 3.2rem);
    align-items: start;
  }
}

/* ---------- 栏目面板 ---------- */
.page-products .ch-panel__head {
  border-bottom: 1px solid var(--sv-line);
  padding-bottom: 1rem;
  margin-bottom: 1.4rem;
}

.page-products .ch-panel__kicker {
  margin: 0 0 .7rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .7rem;
  font-family: var(--mono);
  font-size: .7188rem;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-products .ch-panel__head h3 {
  font-size: clamp(1.45rem, 3vw, 1.95rem);
  color: #fff;
  margin: 0 0 .55rem;
  line-height: 1.3;
}

.page-products .ch-panel__lead {
  margin: 0;
  font-size: .9688rem;
  line-height: 1.9;
  color: var(--text);
  opacity: .86;
  max-width: 64ch;
}

.page-products .ch-panel__grid {
  display: grid;
  gap: clamp(1rem, 2vw, 1.6rem);
}

.page-products .ch-panel__figure {
  margin: 0;
  overflow: hidden;
}

.page-products .ch-panel__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .ch-panel__cols {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--sv-rule);
}

.page-products .ch-panel__cols > div {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: .35rem 1.2rem;
  align-items: baseline;
  padding: .95rem 0;
  border-bottom: 1px solid var(--sv-rule);
}

.page-products .ch-panel__cols dt {
  font-family: var(--mono);
  font-size: .7188rem;
  letter-spacing: .13em;
  color: var(--gold);
}

.page-products .ch-panel__cols dd {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--text);
  opacity: .85;
}

@media (min-width: 760px) {
  .page-products .ch-panel__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-products .ch-panel__grid > :only-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .page-products .ch-panel__cols > div {
    grid-template-columns: minmax(0, 1fr);
    gap: .3rem;
  }
}

/* ---------- 频次图例 ---------- */
.page-products .sv-freq__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--sv-rule);
  border: 1px solid var(--sv-rule);
}

.page-products .sv-freq__item {
  background: var(--panel);
  padding: 1.35rem 1.15rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .9rem;
}

.page-products .sv-freq__item .badge {
  align-self: flex-start;
}

.page-products .sv-freq__text {
  margin: 0;
  font-size: .9062rem;
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 640px) {
  .page-products .sv-freq__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1020px) {
  .page-products .sv-freq__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 三步路径 ---------- */
.page-products .sv-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.9rem;
  position: relative;
}

.page-products .sv-step__node {
  display: block;
  width: 10px;
  height: 10px;
  border: 1px solid var(--gold);
  background: var(--night);
  transform: rotate(45deg);
  margin-bottom: 1.1rem;
}

.page-products .sv-step__num {
  display: block;
  font-family: var(--mono);
  font-size: .7188rem;
  letter-spacing: .14em;
  color: var(--gold);
  margin-bottom: .35rem;
}

.page-products .sv-step__title {
  font-size: 1.25rem;
  color: #fff;
  margin: 0 0 .5rem;
}

.page-products .sv-step__text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--mist);
  max-width: 42ch;
}

@media (min-width: 780px) {
  .page-products .sv-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1.2rem, 2.6vw, 2.2rem);
    padding-top: 1.6rem;
  }
  .page-products .sv-steps::before {
    content: "";
    position: absolute;
    top: .3rem;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--sv-line);
  }
  .page-products .sv-step__node {
    position: absolute;
    top: -1.6rem;
    margin: 0;
  }
  .page-products .sv-step {
    position: relative;
    padding-top: .9rem;
  }
}

/* ---------- 换设备 ---------- */
.page-products .sv-continue__body {
  align-self: center;
}

.page-products .sv-continue__body > p:not(.eyebrow) {
  color: var(--mist);
  line-height: 1.85;
  font-size: .9688rem;
  margin: .2rem 0 1.2rem;
  max-width: 58ch;
}

.page-products .sv-flow {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--sv-rule);
  border-top: 1px solid var(--sv-rule);
  border-bottom: 1px solid var(--sv-rule);
}

.page-products .sv-flow li {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  background: var(--night);
  padding: .85rem .2rem .85rem 0;
  transition: padding-left .25s var(--ease), background .25s var(--ease);
}

.page-products .sv-flow li:hover {
  background: var(--sv-veil);
  padding-left: .7rem;
}

.page-products .sv-flow__n {
  font-family: var(--mono);
  font-size: .7812rem;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-products .sv-flow__t {
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--text);
  opacity: .88;
}

.page-products .sv-continue__more {
  margin: 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 记录查询 ---------- */
.page-products .sv-records__panel {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.6rem);
  padding: clamp(1.5rem, 3.5vw, 2.8rem);
}

.page-products .sv-records__panel .eyebrow {
  color: #7A5E0E;
}

.page-products .sv-records__panel h2 {
  color: var(--ink);
  font-size: clamp(1.45rem, 3vw, 1.95rem);
  margin: .35rem 0 .7rem;
}

.page-products .sv-records__panel p {
  color: var(--ink);
  opacity: .82;
  line-height: 1.85;
  font-size: .9688rem;
  margin: 0;
  max-width: 46ch;
}

.page-products .sv-records__link {
  margin-top: 1.1rem !important;
}

.page-products .sv-records__link a {
  color: #6B5109;
  text-decoration: none;
  border-bottom: 1px solid rgba(107, 81, 9, .4);
  padding-bottom: 2px;
  font-size: .9062rem;
  letter-spacing: .02em;
}

.page-products .sv-records__link a:hover,
.page-products .sv-records__link a:focus-visible {
  color: #3F2F04;
  border-bottom-color: #3F2F04;
}

.page-products .sv-records__facts {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(30, 27, 22, .18);
  align-self: start;
}

.page-products .sv-records__facts > div {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: .4rem 1rem;
  align-items: baseline;
  padding: .85rem 0;
  border-bottom: 1px solid rgba(30, 27, 22, .14);
}

.page-products .sv-records__facts dt {
  font-family: var(--mono);
  font-size: .7188rem;
  letter-spacing: .12em;
  color: var(--ink);
  opacity: .58;
}

.page-products .sv-records__facts dd {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--ink);
  font-weight: 500;
}

@media (min-width: 860px) {
  .page-products .sv-records__panel {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 会员等级 ---------- */
.page-products .sv-tiers__table th[scope="row"] {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--gold-soft);
  white-space: nowrap;
}

.page-products .sv-tiers__table td {
  font-size: .9062rem;
  line-height: 1.7;
}

@media (max-width: 720px) {
  .page-products .sv-tiers table,
  .page-products .sv-tiers thead,
  .page-products .sv-tiers tbody,
  .page-products .sv-tiers tr,
  .page-products .sv-tiers th,
  .page-products .sv-tiers td {
    display: block;
    width: 100%;
  }
  .page-products .sv-tiers thead {
    display: none;
  }
  .page-products .sv-tiers tr {
    border: 1px solid var(--sv-line);
    margin-bottom: .9rem;
    padding: .4rem .9rem .9rem;
  }
  .page-products .sv-tiers th[scope="row"] {
    border-bottom: 1px solid var(--sv-rule);
    padding: .75rem 0 !important;
    font-size: 1.125rem;
  }
  .page-products .sv-tiers td {
    padding: .7rem 0 !important;
    border-bottom: 1px solid var(--sv-rule);
  }
  .page-products .sv-tiers td:last-child {
    border-bottom: 0;
  }
  .page-products .sv-tiers td::before {
    content: attr(data-label);
    display: block;
    font-family: var(--mono);
    font-size: .6875rem;
    letter-spacing: .13em;
    color: var(--gold);
    margin-bottom: .3rem;
  }
}

/* ---------- 企业客户厂商专区 ---------- */
.page-products .sv-firms__layout {
  display: grid;
  gap: clamp(1.5rem, 3.4vw, 3rem);
}

.page-products .sv-firms__figure {
  margin: 0;
  overflow: hidden;
}

.page-products .sv-firms__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .sv-firms__body > p:not(.eyebrow):not(.sv-firms__meta):not(.sv-firms__cta) {
  color: var(--mist);
  line-height: 1.85;
  font-size: .9688rem;
  margin: .2rem 0 1.4rem;
  max-width: 58ch;
}

.page-products .sv-modes {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--sv-rule);
  border: 1px solid var(--sv-rule);
}

.page-products .sv-mode {
  background: var(--panel);
  padding: 1.15rem 1.15rem 1.25rem;
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: .35rem 1rem;
  align-items: baseline;
}

.page-products .sv-mode__n {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--gold);
  padding-top: .2rem;
}

.page-products .sv-mode__t {
  grid-column: 2;
  grid-row: 1;
  font-size: 1.0625rem;
  color: #fff;
  margin: 0;
}

.page-products .sv-mode__d {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  font-size: .9062rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .sv-firms__meta {
  margin: 0 0 1.2rem;
  font-size: .9062rem;
  line-height: 1.8;
  color: var(--text);
  opacity: .8;
  max-width: 58ch;
  border-left: 2px solid var(--gold);
  padding-left: .95rem;
}

.page-products .sv-firms__cta {
  margin: 0;
}

@media (min-width: 940px) {
  .page-products .sv-firms__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-products .sv-firms__figure {
    position: sticky;
    top: 2rem;
  }
}

/* ---------- 服务线 ---------- */
.page-products .sv-lines__grid {
  display: grid;
  gap: 1px;
  background: var(--sv-rule);
  border: 1px solid var(--sv-rule);
}

.page-products .sv-line {
  background: var(--card);
  padding: 1.35rem 1.2rem 1.5rem;
  transition: background .25s var(--ease);
}

.page-products .sv-line:hover {
  background: var(--panel);
}

.page-products .sv-line__t {
  font-size: 1.125rem;
  color: #fff;
  margin: 0 0 .55rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--sv-line);
}

.page-products .sv-line__d {
  margin: 0;
  font-size: .9062rem;
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 640px) {
  .page-products .sv-lines__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1020px) {
  .page-products .sv-lines__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 全局图片与降级 ---------- */
.page-products img {
  max-width: 100%;
  height: auto;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tabs__panel:not([hidden]) {
    animation: none;
  }
  .page-products .sv-channel,
  .page-products .tabs__tab,
  .page-products .sv-flow li,
  .page-products .sv-line {
    transition: none;
  }
}